/usr/bin/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-64bit-Automizer_Default.epf -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 0.1.25-72570d3 [2020-08-22 17:49:27,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 17:49:27,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 17:49:27,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 17:49:27,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 17:49:27,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 17:49:27,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 17:49:27,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 17:49:27,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 17:49:27,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 17:49:27,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 17:49:27,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 17:49:27,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 17:49:27,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 17:49:27,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 17:49:27,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 17:49:27,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 17:49:27,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 17:49:27,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 17:49:27,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 17:49:27,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 17:49:27,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 17:49:27,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 17:49:27,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 17:49:27,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-22 17:49:27,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-22 17:49:27,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-22 17:49:27,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-22 17:49:27,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-22 17:49:27,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-22 17:49:27,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 17:49:27,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 17:49:27,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 17:49:27,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 17:49:27,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 17:49:27,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 17:49:27,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 17:49:27,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 17:49:27,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 17:49:27,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 17:49:27,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 17:49:27,208 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-08-22 17:49:27,247 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 17:49:27,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 17:49:27,249 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-22 17:49:27,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-22 17:49:27,249 INFO L138 SettingsManager]: * Use SBE=true [2020-08-22 17:49:27,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 17:49:27,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 17:49:27,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 17:49:27,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 17:49:27,250 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 17:49:27,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 17:49:27,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 17:49:27,252 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 17:49:27,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 17:49:27,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 17:49:27,253 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-22 17:49:27,253 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 17:49:27,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 17:49:27,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 17:49:27,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 17:49:27,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-22 17:49:27,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-22 17:49:27,254 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-22 17:49:27,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-22 17:49:27,255 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 17:49:27,255 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-22 17:49:27,255 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-22 17:49:27,256 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-08-22 17:49:27,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 17:49:27,598 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 17:49:27,601 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 17:49:27,602 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 17:49:27,603 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 17:49:27,604 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2020-08-22 17:49:27,668 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a50962a2b/66cc521a75e440baae8411dfe4845785/FLAG550a34526 [2020-08-22 17:49:28,327 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 17:49:28,327 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2020-08-22 17:49:28,348 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a50962a2b/66cc521a75e440baae8411dfe4845785/FLAG550a34526 [2020-08-22 17:49:28,511 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a50962a2b/66cc521a75e440baae8411dfe4845785 [2020-08-22 17:49:28,521 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 17:49:28,523 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 17:49:28,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 17:49:28,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 17:49:28,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 17:49:28,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 05:49:28" (1/1) ... [2020-08-22 17:49:28,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c8e643 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:49:28, skipping insertion in model container [2020-08-22 17:49:28,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 05:49:28" (1/1) ... [2020-08-22 17:49:28,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 17:49:28,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 17:49:29,067 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2020-08-22 17:49:29,071 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1324-1325] [2020-08-22 17:49:29,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 17:49:29,400 INFO L203 MainTranslator]: Completed pre-run [2020-08-22 17:49:29,462 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2020-08-22 17:49:29,463 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1324-1325] [2020-08-22 17:49:29,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 17:49:29,711 INFO L208 MainTranslator]: Completed translation [2020-08-22 17:49:29,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:49:29 WrapperNode [2020-08-22 17:49:29,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 17:49:29,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-22 17:49:29,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-22 17:49:29,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-22 17:49:29,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:49:29" (1/1) ... [2020-08-22 17:49:29,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:49:29" (1/1) ... [2020-08-22 17:49:29,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:49:29" (1/1) ... [2020-08-22 17:49:29,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:49:29" (1/1) ... [2020-08-22 17:49:29,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:49:29" (1/1) ... [2020-08-22 17:49:29,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:49:29" (1/1) ... [2020-08-22 17:49:29,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:49:29" (1/1) ... [2020-08-22 17:49:29,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-22 17:49:29,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-22 17:49:29,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-22 17:49:29,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-22 17:49:29,917 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:49:29" (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 [2020-08-22 17:49:29,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-22 17:49:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-22 17:49:29,999 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-08-22 17:49:29,999 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-08-22 17:49:29,999 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-08-22 17:49:30,000 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-08-22 17:49:30,000 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-08-22 17:49:30,000 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-08-22 17:49:30,000 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-08-22 17:49:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-08-22 17:49:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-08-22 17:49:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-08-22 17:49:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-08-22 17:49:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-08-22 17:49:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-08-22 17:49:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-08-22 17:49:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-08-22 17:49:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-08-22 17:49:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-08-22 17:49:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2020-08-22 17:49:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2020-08-22 17:49:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2020-08-22 17:49:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2020-08-22 17:49:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_len [2020-08-22 17:49:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2020-08-22 17:49:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2020-08-22 17:49:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2020-08-22 17:49:30,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_isa_probe [2020-08-22 17:49:30,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_pnp_probe [2020-08-22 17:49:30,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_init [2020-08-22 17:49:30,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_exit [2020-08-22 17:49:30,008 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-22 17:49:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-08-22 17:49:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-08-22 17:49:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-08-22 17:49:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-08-22 17:49:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-08-22 17:49:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-08-22 17:49:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-08-22 17:49:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2020-08-22 17:49:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-08-22 17:49:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-08-22 17:49:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-08-22 17:49:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2020-08-22 17:49:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_port [2020-08-22 17:49:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-08-22 17:49:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-08-22 17:49:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-08-22 17:49:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2020-08-22 17:49:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-08-22 17:49:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-08-22 17:49:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2020-08-22 17:49:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2020-08-22 17:49:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2020-08-22 17:49:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-08-22 17:49:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-08-22 17:49:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-08-22 17:49:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-08-22 17:49:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-22 17:49:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-08-22 17:49:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-08-22 17:49:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-08-22 17:49:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-08-22 17:49:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-22 17:49:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-08-22 17:49:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-08-22 17:49:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-08-22 17:49:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-08-22 17:49:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-22 17:49:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-08-22 17:49:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-08-22 17:49:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-08-22 17:49:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-08-22 17:49:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-08-22 17:49:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-08-22 17:49:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-08-22 17:49:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-08-22 17:49:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-08-22 17:49:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-22 17:49:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-08-22 17:49:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-22 17:49:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-08-22 17:49:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-08-22 17:49:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-08-22 17:49:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-08-22 17:49:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-22 17:49:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-08-22 17:49:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-08-22 17:49:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-08-22 17:49:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-08-22 17:49:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-08-22 17:49:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-08-22 17:49:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-08-22 17:49:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-08-22 17:49:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-08-22 17:49:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2020-08-22 17:49:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2020-08-22 17:49:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2020-08-22 17:49:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2020-08-22 17:49:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2020-08-22 17:49:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2020-08-22 17:49:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2020-08-22 17:49:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2020-08-22 17:49:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_len [2020-08-22 17:49:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2020-08-22 17:49:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2020-08-22 17:49:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2020-08-22 17:49:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2020-08-22 17:49:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2020-08-22 17:49:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_isa_probe [2020-08-22 17:49:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-22 17:49:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-22 17:49:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-22 17:49:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_pnp_probe [2020-08-22 17:49:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_init [2020-08-22 17:49:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_exit [2020-08-22 17:49:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-08-22 17:49:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-08-22 17:49:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2020-08-22 17:49:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-22 17:49:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-08-22 17:49:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-08-22 17:49:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-08-22 17:49:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-08-22 17:49:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-08-22 17:49:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-08-22 17:49:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-22 17:49:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-22 17:49:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-22 17:49:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-22 17:49:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-08-22 17:49:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-22 17:49:30,742 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-08-22 17:49:31,472 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-22 17:49:31,472 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-08-22 17:49:31,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 05:49:31 BoogieIcfgContainer [2020-08-22 17:49:31,479 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-22 17:49:31,480 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-22 17:49:31,480 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-22 17:49:31,483 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-22 17:49:31,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.08 05:49:28" (1/3) ... [2020-08-22 17:49:31,484 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@266f4da2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 05:49:31, skipping insertion in model container [2020-08-22 17:49:31,485 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:49:29" (2/3) ... [2020-08-22 17:49:31,485 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@266f4da2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 05:49:31, skipping insertion in model container [2020-08-22 17:49:31,485 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 05:49:31" (3/3) ... [2020-08-22 17:49:31,487 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 [2020-08-22 17:49:31,499 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-08-22 17:49:31,510 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-22 17:49:31,526 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-22 17:49:31,554 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-22 17:49:31,554 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-22 17:49:31,554 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-08-22 17:49:31,554 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-22 17:49:31,554 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-22 17:49:31,555 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-22 17:49:31,555 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-22 17:49:31,555 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-22 17:49:31,582 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states. [2020-08-22 17:49:31,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-08-22 17:49:31,597 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 17:49:31,599 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 17:49:31,599 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 17:49:31,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 17:49:31,605 INFO L82 PathProgramCache]: Analyzing trace with hash -2083768503, now seen corresponding path program 1 times [2020-08-22 17:49:31,612 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-08-22 17:49:31,613 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1766822618] [2020-08-22 17:49:31,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 17:49:31,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:32,340 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-08-22 17:49:32,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 17:49:32,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:32,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-22 17:49:32,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:32,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 17:49:32,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:32,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-22 17:49:32,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:32,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-08-22 17:49:32,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:32,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-08-22 17:49:32,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:32,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:49:32,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:32,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-08-22 17:49:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:32,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-08-22 17:49:32,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:32,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-08-22 17:49:32,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:32,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-08-22 17:49:32,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:32,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-08-22 17:49:32,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:32,544 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-08-22 17:49:32,545 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1766822618] [2020-08-22 17:49:32,546 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 17:49:32,546 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-08-22 17:49:32,547 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789738719] [2020-08-22 17:49:32,552 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-22 17:49:32,553 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-08-22 17:49:32,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-22 17:49:32,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-08-22 17:49:32,570 INFO L87 Difference]: Start difference. First operand 348 states. Second operand 10 states. [2020-08-22 17:49:32,759 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-08-22 17:49:33,737 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2020-08-22 17:49:34,776 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2020-08-22 17:49:34,946 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2020-08-22 17:49:35,149 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2020-08-22 17:49:35,324 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2020-08-22 17:49:37,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 17:49:37,263 INFO L93 Difference]: Finished difference Result 815 states and 1118 transitions. [2020-08-22 17:49:37,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-08-22 17:49:37,265 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 91 [2020-08-22 17:49:37,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 17:49:37,283 INFO L225 Difference]: With dead ends: 815 [2020-08-22 17:49:37,283 INFO L226 Difference]: Without dead ends: 429 [2020-08-22 17:49:37,292 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=59, Invalid=181, Unknown=0, NotChecked=0, Total=240 [2020-08-22 17:49:37,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 429 states. [2020-08-22 17:49:37,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 429 to 306. [2020-08-22 17:49:37,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306 states. [2020-08-22 17:49:37,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 386 transitions. [2020-08-22 17:49:37,399 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 386 transitions. Word has length 91 [2020-08-22 17:49:37,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 17:49:37,400 INFO L479 AbstractCegarLoop]: Abstraction has 306 states and 386 transitions. [2020-08-22 17:49:37,400 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-22 17:49:37,401 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 386 transitions. [2020-08-22 17:49:37,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-08-22 17:49:37,406 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 17:49:37,407 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 17:49:37,407 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-22 17:49:37,407 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 17:49:37,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 17:49:37,408 INFO L82 PathProgramCache]: Analyzing trace with hash 1314856814, now seen corresponding path program 1 times [2020-08-22 17:49:37,408 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-08-22 17:49:37,409 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911427737] [2020-08-22 17:49:37,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 17:49:37,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:37,723 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-08-22 17:49:37,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 17:49:37,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:37,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-22 17:49:37,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:37,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 17:49:37,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:37,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-22 17:49:37,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:37,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-08-22 17:49:37,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:37,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-08-22 17:49:37,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:37,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:49:37,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:37,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 17:49:37,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:37,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-08-22 17:49:37,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:37,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-08-22 17:49:37,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:37,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-08-22 17:49:37,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:37,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-08-22 17:49:37,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:37,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-08-22 17:49:37,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:37,866 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-08-22 17:49:37,870 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911427737] [2020-08-22 17:49:37,870 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 17:49:37,871 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-08-22 17:49:37,871 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339953941] [2020-08-22 17:49:37,873 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-08-22 17:49:37,873 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-08-22 17:49:37,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-08-22 17:49:37,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-08-22 17:49:37,874 INFO L87 Difference]: Start difference. First operand 306 states and 386 transitions. Second operand 6 states. [2020-08-22 17:49:38,004 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-08-22 17:49:40,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 17:49:40,531 INFO L93 Difference]: Finished difference Result 722 states and 963 transitions. [2020-08-22 17:49:40,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-08-22 17:49:40,531 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 97 [2020-08-22 17:49:40,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 17:49:40,538 INFO L225 Difference]: With dead ends: 722 [2020-08-22 17:49:40,538 INFO L226 Difference]: Without dead ends: 441 [2020-08-22 17:49:40,540 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-08-22 17:49:40,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 441 states. [2020-08-22 17:49:40,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 441 to 308. [2020-08-22 17:49:40,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2020-08-22 17:49:40,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 388 transitions. [2020-08-22 17:49:40,592 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 388 transitions. Word has length 97 [2020-08-22 17:49:40,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 17:49:40,592 INFO L479 AbstractCegarLoop]: Abstraction has 308 states and 388 transitions. [2020-08-22 17:49:40,592 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-08-22 17:49:40,593 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 388 transitions. [2020-08-22 17:49:40,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-08-22 17:49:40,598 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 17:49:40,598 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 17:49:40,599 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-08-22 17:49:40,599 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 17:49:40,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 17:49:40,599 INFO L82 PathProgramCache]: Analyzing trace with hash -492581383, now seen corresponding path program 1 times [2020-08-22 17:49:40,599 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-08-22 17:49:40,600 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584266570] [2020-08-22 17:49:40,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 17:49:40,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:40,792 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-08-22 17:49:40,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 17:49:40,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:40,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-22 17:49:40,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:40,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 17:49:40,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:40,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-22 17:49:40,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:40,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-08-22 17:49:40,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:40,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:49:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:40,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:49:40,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:40,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 17:49:40,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:40,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 17:49:40,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:40,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:49:40,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:40,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:49:40,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:40,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 17:49:40,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:40,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-08-22 17:49:40,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:40,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:49:40,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:40,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:49:40,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:40,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 17:49:40,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:40,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-08-22 17:49:40,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:41,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:49:41,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:41,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 17:49:41,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:41,051 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-08-22 17:49:41,052 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584266570] [2020-08-22 17:49:41,052 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 17:49:41,052 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-08-22 17:49:41,052 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238866659] [2020-08-22 17:49:41,054 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-08-22 17:49:41,054 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-08-22 17:49:41,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-08-22 17:49:41,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-08-22 17:49:41,055 INFO L87 Difference]: Start difference. First operand 308 states and 388 transitions. Second operand 6 states. [2020-08-22 17:49:41,188 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-08-22 17:49:41,390 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2020-08-22 17:49:41,558 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-08-22 17:49:44,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 17:49:44,584 INFO L93 Difference]: Finished difference Result 945 states and 1246 transitions. [2020-08-22 17:49:44,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-08-22 17:49:44,585 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 123 [2020-08-22 17:49:44,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 17:49:44,592 INFO L225 Difference]: With dead ends: 945 [2020-08-22 17:49:44,592 INFO L226 Difference]: Without dead ends: 662 [2020-08-22 17:49:44,594 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-08-22 17:49:44,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states. [2020-08-22 17:49:44,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 489. [2020-08-22 17:49:44,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 489 states. [2020-08-22 17:49:44,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 489 states and 617 transitions. [2020-08-22 17:49:44,661 INFO L78 Accepts]: Start accepts. Automaton has 489 states and 617 transitions. Word has length 123 [2020-08-22 17:49:44,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 17:49:44,662 INFO L479 AbstractCegarLoop]: Abstraction has 489 states and 617 transitions. [2020-08-22 17:49:44,662 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-08-22 17:49:44,662 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 617 transitions. [2020-08-22 17:49:44,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-08-22 17:49:44,665 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 17:49:44,665 INFO L422 BasicCegarLoop]: trace histogram [5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 17:49:44,666 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-08-22 17:49:44,666 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 17:49:44,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 17:49:44,666 INFO L82 PathProgramCache]: Analyzing trace with hash 1067393612, now seen corresponding path program 1 times [2020-08-22 17:49:44,667 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-08-22 17:49:44,667 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175813206] [2020-08-22 17:49:44,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 17:49:44,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:44,886 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-08-22 17:49:44,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 17:49:44,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:44,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-22 17:49:44,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:44,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 17:49:44,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:44,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-22 17:49:44,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:44,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-08-22 17:49:44,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:44,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-08-22 17:49:44,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:44,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:49:44,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:45,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 17:49:45,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:45,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-08-22 17:49:45,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:45,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-08-22 17:49:45,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:45,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-08-22 17:49:45,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:45,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-08-22 17:49:45,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:45,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-08-22 17:49:45,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:45,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 17:49:45,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:45,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-08-22 17:49:45,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:45,036 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-08-22 17:49:45,037 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175813206] [2020-08-22 17:49:45,037 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [226712734] [2020-08-22 17:49:45,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-08-22 17:49:45,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:45,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 1258 conjuncts, 2 conjunts are in the unsatisfiable core [2020-08-22 17:49:45,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-08-22 17:49:45,407 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-08-22 17:49:45,408 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-08-22 17:49:45,408 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 7 [2020-08-22 17:49:45,409 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422123893] [2020-08-22 17:49:45,409 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-08-22 17:49:45,409 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-08-22 17:49:45,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-08-22 17:49:45,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-08-22 17:49:45,410 INFO L87 Difference]: Start difference. First operand 489 states and 617 transitions. Second operand 3 states. [2020-08-22 17:49:45,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 17:49:45,499 INFO L93 Difference]: Finished difference Result 1043 states and 1362 transitions. [2020-08-22 17:49:45,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-08-22 17:49:45,499 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 110 [2020-08-22 17:49:45,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 17:49:45,504 INFO L225 Difference]: With dead ends: 1043 [2020-08-22 17:49:45,505 INFO L226 Difference]: Without dead ends: 579 [2020-08-22 17:49:45,507 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-08-22 17:49:45,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 579 states. [2020-08-22 17:49:45,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 579 to 527. [2020-08-22 17:49:45,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 527 states. [2020-08-22 17:49:45,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 679 transitions. [2020-08-22 17:49:45,571 INFO L78 Accepts]: Start accepts. Automaton has 527 states and 679 transitions. Word has length 110 [2020-08-22 17:49:45,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 17:49:45,572 INFO L479 AbstractCegarLoop]: Abstraction has 527 states and 679 transitions. [2020-08-22 17:49:45,572 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-08-22 17:49:45,573 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 679 transitions. [2020-08-22 17:49:45,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-08-22 17:49:45,575 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 17:49:45,576 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 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, 1] [2020-08-22 17:49:45,789 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-08-22 17:49:45,789 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 17:49:45,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 17:49:45,790 INFO L82 PathProgramCache]: Analyzing trace with hash 790920921, now seen corresponding path program 1 times [2020-08-22 17:49:45,790 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-08-22 17:49:45,790 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1486905404] [2020-08-22 17:49:45,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 17:49:45,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:46,018 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-08-22 17:49:46,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 17:49:46,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:46,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-22 17:49:46,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:46,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 17:49:46,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:46,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-22 17:49:46,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:46,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-08-22 17:49:46,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:46,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:49:46,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:46,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-08-22 17:49:46,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:46,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:49:46,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:46,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:49:46,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:46,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 17:49:46,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:46,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-08-22 17:49:46,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:46,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:49:46,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:46,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:49:46,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:46,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 17:49:46,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:46,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-08-22 17:49:46,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:46,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:49:46,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:46,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:49:46,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:46,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 17:49:46,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:46,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-08-22 17:49:46,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:46,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:49:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:46,207 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-08-22 17:49:46,207 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1486905404] [2020-08-22 17:49:46,208 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 17:49:46,208 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-08-22 17:49:46,208 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47507416] [2020-08-22 17:49:46,209 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-08-22 17:49:46,209 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-08-22 17:49:46,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-08-22 17:49:46,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-08-22 17:49:46,209 INFO L87 Difference]: Start difference. First operand 527 states and 679 transitions. Second operand 9 states. [2020-08-22 17:49:46,367 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-08-22 17:49:47,031 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2020-08-22 17:49:49,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 17:49:49,462 INFO L93 Difference]: Finished difference Result 1218 states and 1623 transitions. [2020-08-22 17:49:49,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-08-22 17:49:49,463 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 137 [2020-08-22 17:49:49,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 17:49:49,472 INFO L225 Difference]: With dead ends: 1218 [2020-08-22 17:49:49,472 INFO L226 Difference]: Without dead ends: 694 [2020-08-22 17:49:49,475 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 39 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=55, Invalid=155, Unknown=0, NotChecked=0, Total=210 [2020-08-22 17:49:49,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 694 states. [2020-08-22 17:49:49,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 694 to 524. [2020-08-22 17:49:49,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 524 states. [2020-08-22 17:49:49,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 672 transitions. [2020-08-22 17:49:49,562 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 672 transitions. Word has length 137 [2020-08-22 17:49:49,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 17:49:49,568 INFO L479 AbstractCegarLoop]: Abstraction has 524 states and 672 transitions. [2020-08-22 17:49:49,569 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-08-22 17:49:49,569 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 672 transitions. [2020-08-22 17:49:49,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-08-22 17:49:49,576 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 17:49:49,576 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 17:49:49,577 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-08-22 17:49:49,577 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 17:49:49,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 17:49:49,578 INFO L82 PathProgramCache]: Analyzing trace with hash 1830402431, now seen corresponding path program 1 times [2020-08-22 17:49:49,578 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-08-22 17:49:49,578 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1791471104] [2020-08-22 17:49:49,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 17:49:49,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:49,890 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-08-22 17:49:49,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 17:49:49,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:49,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-22 17:49:49,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:49,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 17:49:49,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:49,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-22 17:49:49,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:49,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-08-22 17:49:49,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:49,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-08-22 17:49:49,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:49,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:49:49,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:49,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 17:49:49,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:49,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-08-22 17:49:49,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:49,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-08-22 17:49:49,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:49,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-08-22 17:49:49,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:49,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-08-22 17:49:49,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:49,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-08-22 17:49:49,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:49,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 17:49:50,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:50,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-08-22 17:49:50,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:50,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-08-22 17:49:50,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:50,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-08-22 17:49:50,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:50,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:49:50,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:50,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-08-22 17:49:50,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:50,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:49:50,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:50,052 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2020-08-22 17:49:50,053 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1791471104] [2020-08-22 17:49:50,053 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [446468930] [2020-08-22 17:49:50,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-08-22 17:49:50,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:49:50,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 1402 conjuncts, 3 conjunts are in the unsatisfiable core [2020-08-22 17:49:50,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-08-22 17:49:50,405 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-08-22 17:49:50,406 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-08-22 17:49:50,406 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2020-08-22 17:49:50,406 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698499877] [2020-08-22 17:49:50,407 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-08-22 17:49:50,407 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-08-22 17:49:50,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-08-22 17:49:50,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-08-22 17:49:50,408 INFO L87 Difference]: Start difference. First operand 524 states and 672 transitions. Second operand 3 states. [2020-08-22 17:49:50,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 17:49:50,451 INFO L93 Difference]: Finished difference Result 524 states and 672 transitions. [2020-08-22 17:49:50,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-08-22 17:49:50,452 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 138 [2020-08-22 17:49:50,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 17:49:50,453 INFO L225 Difference]: With dead ends: 524 [2020-08-22 17:49:50,453 INFO L226 Difference]: Without dead ends: 0 [2020-08-22 17:49:50,455 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 175 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-08-22 17:49:50,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-22 17:49:50,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-22 17:49:50,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-22 17:49:50,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-22 17:49:50,456 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 138 [2020-08-22 17:49:50,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 17:49:50,457 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-22 17:49:50,457 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-08-22 17:49:50,457 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-22 17:49:50,457 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-22 17:49:50,671 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-08-22 17:49:50,675 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-22 17:49:52,926 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1 [2020-08-22 17:49:53,028 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1 [2020-08-22 17:49:53,222 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 12 [2020-08-22 17:49:53,360 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 12 [2020-08-22 17:49:53,607 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 12 [2020-08-22 17:49:53,718 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 12 [2020-08-22 17:49:53,936 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 21 [2020-08-22 17:49:54,091 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 38 [2020-08-22 17:49:54,198 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1 [2020-08-22 17:49:54,301 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 18 [2020-08-22 17:49:54,417 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 21 [2020-08-22 17:49:54,606 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 8 [2020-08-22 17:49:54,717 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1 [2020-08-22 17:49:55,228 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 8 [2020-08-22 17:49:55,351 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 12 [2020-08-22 17:49:55,552 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 12 [2020-08-22 17:49:55,985 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 38 [2020-08-22 17:49:56,314 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1 [2020-08-22 17:49:56,513 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 21 [2020-08-22 17:49:56,750 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 136 [2020-08-22 17:49:56,973 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1 [2020-08-22 17:49:57,099 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1 [2020-08-22 17:49:57,206 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1 [2020-08-22 17:49:57,406 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1 [2020-08-22 17:49:57,605 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 12 [2020-08-22 17:49:57,812 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 21 [2020-08-22 17:49:58,216 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 21 [2020-08-22 17:49:58,547 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 21 [2020-08-22 17:49:58,750 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 3 [2020-08-22 17:49:58,888 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1 [2020-08-22 17:49:58,910 INFO L271 CegarLoopResult]: At program point __list_addENTRY(lines 2118 2120) the Hoare annotation is: true [2020-08-22 17:49:58,910 INFO L268 CegarLoopResult]: For program point __list_addFINAL(lines 2118 2120) no Hoare annotation was computed. [2020-08-22 17:49:58,910 INFO L268 CegarLoopResult]: For program point __list_addEXIT(lines 2118 2120) no Hoare annotation was computed. [2020-08-22 17:49:58,910 INFO L268 CegarLoopResult]: For program point pnp_get_resourceEXIT(lines 2152 2154) no Hoare annotation was computed. [2020-08-22 17:49:58,910 INFO L264 CegarLoopResult]: At program point pnp_get_resourceENTRY(lines 2152 2154) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-08-22 17:49:58,910 INFO L268 CegarLoopResult]: For program point pnp_get_resourceFINAL(lines 2152 2154) no Hoare annotation was computed. [2020-08-22 17:49:58,911 INFO L268 CegarLoopResult]: For program point L2153-1(line 2153) no Hoare annotation was computed. [2020-08-22 17:49:58,911 INFO L264 CegarLoopResult]: At program point L2153(line 2153) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-08-22 17:49:58,911 INFO L268 CegarLoopResult]: For program point list_emptyFINAL(lines 1418 1423) no Hoare annotation was computed. [2020-08-22 17:49:58,911 INFO L271 CegarLoopResult]: At program point list_emptyENTRY(lines 1418 1423) the Hoare annotation is: true [2020-08-22 17:49:58,911 INFO L268 CegarLoopResult]: For program point list_emptyEXIT(lines 1418 1423) no Hoare annotation was computed. [2020-08-22 17:49:58,911 INFO L268 CegarLoopResult]: For program point ldv_undef_intENTRY(lines 1502 1509) no Hoare annotation was computed. [2020-08-22 17:49:58,911 INFO L268 CegarLoopResult]: For program point ldv_undef_intFINAL(lines 1502 1509) no Hoare annotation was computed. [2020-08-22 17:49:58,911 INFO L268 CegarLoopResult]: For program point ldv_undef_intEXIT(lines 1502 1509) no Hoare annotation was computed. [2020-08-22 17:49:58,911 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 1949 2044) no Hoare annotation was computed. [2020-08-22 17:49:58,912 INFO L271 CegarLoopResult]: At program point L1976(line 1976) the Hoare annotation is: true [2020-08-22 17:49:58,912 INFO L268 CegarLoopResult]: For program point L1976-1(line 1976) no Hoare annotation was computed. [2020-08-22 17:49:58,912 INFO L268 CegarLoopResult]: For program point L2001(lines 2001 2033) no Hoare annotation was computed. [2020-08-22 17:49:58,912 INFO L268 CegarLoopResult]: For program point L1993(line 1993) no Hoare annotation was computed. [2020-08-22 17:49:58,912 INFO L268 CegarLoopResult]: For program point L1985(line 1985) no Hoare annotation was computed. [2020-08-22 17:49:58,912 INFO L268 CegarLoopResult]: For program point L1977(lines 1977 1981) no Hoare annotation was computed. [2020-08-22 17:49:58,912 INFO L268 CegarLoopResult]: For program point L2035(line 2035) no Hoare annotation was computed. [2020-08-22 17:49:58,913 INFO L268 CegarLoopResult]: For program point L1969(lines 1969 2037) no Hoare annotation was computed. [2020-08-22 17:49:58,913 INFO L271 CegarLoopResult]: At program point L1994(line 1994) the Hoare annotation is: true [2020-08-22 17:49:58,913 INFO L264 CegarLoopResult]: At program point L1961(line 1961) the Hoare annotation is: (or (not (= |old(~ldv_state_variable_1~0)| 0)) (= ~ldv_state_variable_1~0 0) (not (= ~ldv_spin~0 0))) [2020-08-22 17:49:58,913 INFO L268 CegarLoopResult]: For program point L1961-1(line 1961) no Hoare annotation was computed. [2020-08-22 17:49:58,913 INFO L268 CegarLoopResult]: For program point L1986(lines 1986 1991) no Hoare annotation was computed. [2020-08-22 17:49:58,913 INFO L271 CegarLoopResult]: At program point L2036(line 2036) the Hoare annotation is: true [2020-08-22 17:49:58,913 INFO L268 CegarLoopResult]: For program point L2003(lines 2003 2030) no Hoare annotation was computed. [2020-08-22 17:49:58,913 INFO L268 CegarLoopResult]: For program point L1970(line 1970) no Hoare annotation was computed. [2020-08-22 17:49:58,913 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 1949 2044) no Hoare annotation was computed. [2020-08-22 17:49:58,914 INFO L268 CegarLoopResult]: For program point L2028(line 2028) no Hoare annotation was computed. [2020-08-22 17:49:58,914 INFO L271 CegarLoopResult]: At program point L1987(line 1987) the Hoare annotation is: true [2020-08-22 17:49:58,914 INFO L268 CegarLoopResult]: For program point L1987-1(line 1987) no Hoare annotation was computed. [2020-08-22 17:49:58,914 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 1949 2044) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(#length)| |#length|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |#memory_int| |old(#memory_int)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= ~ldv_spin~0 0))) [2020-08-22 17:49:58,914 INFO L268 CegarLoopResult]: For program point L2012(line 2012) no Hoare annotation was computed. [2020-08-22 17:49:58,914 INFO L268 CegarLoopResult]: For program point L2004(line 2004) no Hoare annotation was computed. [2020-08-22 17:49:58,914 INFO L268 CegarLoopResult]: For program point L1971(lines 1971 1998) no Hoare annotation was computed. [2020-08-22 17:49:58,914 INFO L271 CegarLoopResult]: At program point L2029(line 2029) the Hoare annotation is: true [2020-08-22 17:49:58,915 INFO L264 CegarLoopResult]: At program point L1963(line 1963) the Hoare annotation is: (or (not (= |old(~ldv_state_variable_1~0)| 0)) (= ~ldv_state_variable_1~0 0) (not (= ~ldv_spin~0 0))) [2020-08-22 17:49:58,915 INFO L268 CegarLoopResult]: For program point L1963-1(line 1963) no Hoare annotation was computed. [2020-08-22 17:49:58,915 INFO L268 CegarLoopResult]: For program point L2013(lines 2013 2026) no Hoare annotation was computed. [2020-08-22 17:49:58,915 INFO L271 CegarLoopResult]: At program point L2038(lines 1958 2043) the Hoare annotation is: true [2020-08-22 17:49:58,915 INFO L268 CegarLoopResult]: For program point L2005(lines 2005 2010) no Hoare annotation was computed. [2020-08-22 17:49:58,915 INFO L271 CegarLoopResult]: At program point L2022(lines 1958 2043) the Hoare annotation is: true [2020-08-22 17:49:58,915 INFO L271 CegarLoopResult]: At program point L2014(line 2014) the Hoare annotation is: true [2020-08-22 17:49:58,915 INFO L268 CegarLoopResult]: For program point L2014-1(line 2014) no Hoare annotation was computed. [2020-08-22 17:49:58,916 INFO L271 CegarLoopResult]: At program point L2006(line 2006) the Hoare annotation is: true [2020-08-22 17:49:58,916 INFO L268 CegarLoopResult]: For program point L1973(lines 1973 1995) no Hoare annotation was computed. [2020-08-22 17:49:58,916 INFO L268 CegarLoopResult]: For program point L2006-1(line 2006) no Hoare annotation was computed. [2020-08-22 17:49:58,916 INFO L268 CegarLoopResult]: For program point L2015(lines 2015 2019) no Hoare annotation was computed. [2020-08-22 17:49:58,916 INFO L268 CegarLoopResult]: For program point L2015-2(lines 2013 2025) no Hoare annotation was computed. [2020-08-22 17:49:58,916 INFO L268 CegarLoopResult]: For program point L1974(line 1974) no Hoare annotation was computed. [2020-08-22 17:49:58,916 INFO L268 CegarLoopResult]: For program point L2041(line 2041) no Hoare annotation was computed. [2020-08-22 17:49:58,916 INFO L268 CegarLoopResult]: For program point L1975(lines 1975 1983) no Hoare annotation was computed. [2020-08-22 17:49:58,916 INFO L268 CegarLoopResult]: For program point L2000(line 2000) no Hoare annotation was computed. [2020-08-22 17:49:58,916 INFO L264 CegarLoopResult]: At program point L1959(line 1959) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(#length)| |#length|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |#memory_int| |old(#memory_int)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= ~ldv_spin~0 0))) [2020-08-22 17:49:58,916 INFO L268 CegarLoopResult]: For program point L1959-1(line 1959) no Hoare annotation was computed. [2020-08-22 17:49:58,917 INFO L264 CegarLoopResult]: At program point ns558_initENTRY(lines 1887 1913) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-08-22 17:49:58,917 INFO L268 CegarLoopResult]: For program point ns558_initFINAL(lines 1887 1913) no Hoare annotation was computed. [2020-08-22 17:49:58,917 INFO L271 CegarLoopResult]: At program point L1910(line 1910) the Hoare annotation is: true [2020-08-22 17:49:58,917 INFO L268 CegarLoopResult]: For program point L1910-1(line 1910) no Hoare annotation was computed. [2020-08-22 17:49:58,917 INFO L268 CegarLoopResult]: For program point L1906(lines 1906 1909) no Hoare annotation was computed. [2020-08-22 17:49:58,917 INFO L271 CegarLoopResult]: At program point L1904(line 1904) the Hoare annotation is: true [2020-08-22 17:49:58,917 INFO L268 CegarLoopResult]: For program point L1904-1(line 1904) no Hoare annotation was computed. [2020-08-22 17:49:58,917 INFO L268 CegarLoopResult]: For program point L1896(lines 1896 1899) no Hoare annotation was computed. [2020-08-22 17:49:58,918 INFO L268 CegarLoopResult]: For program point ns558_initEXIT(lines 1887 1913) no Hoare annotation was computed. [2020-08-22 17:49:58,918 INFO L268 CegarLoopResult]: For program point L1911(line 1911) no Hoare annotation was computed. [2020-08-22 17:49:58,918 INFO L268 CegarLoopResult]: For program point L1911-2(line 1911) no Hoare annotation was computed. [2020-08-22 17:49:58,918 INFO L271 CegarLoopResult]: At program point L1907(lines 1893 1912) the Hoare annotation is: true [2020-08-22 17:49:58,918 INFO L271 CegarLoopResult]: At program point L1905(lines 1893 1912) the Hoare annotation is: true [2020-08-22 17:49:58,918 INFO L264 CegarLoopResult]: At program point L1895(line 1895) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-08-22 17:49:58,918 INFO L268 CegarLoopResult]: For program point L1895-1(line 1895) no Hoare annotation was computed. [2020-08-22 17:49:58,918 INFO L268 CegarLoopResult]: For program point msleepEXIT(lines 2149 2151) no Hoare annotation was computed. [2020-08-22 17:49:58,918 INFO L271 CegarLoopResult]: At program point msleepENTRY(lines 2149 2151) the Hoare annotation is: true [2020-08-22 17:49:58,918 INFO L268 CegarLoopResult]: For program point msleepFINAL(lines 2149 2151) no Hoare annotation was computed. [2020-08-22 17:49:58,919 INFO L268 CegarLoopResult]: For program point pnp_resource_lenFINAL(lines 1600 1611) no Hoare annotation was computed. [2020-08-22 17:49:58,919 INFO L268 CegarLoopResult]: For program point pnp_resource_lenEXIT(lines 1600 1611) no Hoare annotation was computed. [2020-08-22 17:49:58,919 INFO L271 CegarLoopResult]: At program point pnp_resource_lenENTRY(lines 1600 1611) the Hoare annotation is: true [2020-08-22 17:49:58,919 INFO L271 CegarLoopResult]: At program point L1608(line 1608) the Hoare annotation is: true [2020-08-22 17:49:58,919 INFO L268 CegarLoopResult]: For program point L1608-1(line 1608) no Hoare annotation was computed. [2020-08-22 17:49:58,919 INFO L268 CegarLoopResult]: For program point L1604(line 1604) no Hoare annotation was computed. [2020-08-22 17:49:58,919 INFO L268 CegarLoopResult]: For program point L1604-2(lines 1604 1607) no Hoare annotation was computed. [2020-08-22 17:49:58,919 INFO L268 CegarLoopResult]: For program point pnp_resource_validFINAL(lines 1590 1599) no Hoare annotation was computed. [2020-08-22 17:49:58,919 INFO L268 CegarLoopResult]: For program point pnp_resource_validEXIT(lines 1590 1599) no Hoare annotation was computed. [2020-08-22 17:49:58,919 INFO L271 CegarLoopResult]: At program point pnp_resource_validENTRY(lines 1590 1599) the Hoare annotation is: true [2020-08-22 17:49:58,919 INFO L268 CegarLoopResult]: For program point L1593(lines 1593 1596) no Hoare annotation was computed. [2020-08-22 17:49:58,919 INFO L268 CegarLoopResult]: For program point gameport_free_portEXIT(lines 1575 1581) no Hoare annotation was computed. [2020-08-22 17:49:58,920 INFO L264 CegarLoopResult]: At program point L1578(line 1578) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-08-22 17:49:58,920 INFO L264 CegarLoopResult]: At program point gameport_free_portENTRY(lines 1575 1581) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-08-22 17:49:58,920 INFO L268 CegarLoopResult]: For program point gameport_free_portFINAL(lines 1575 1581) no Hoare annotation was computed. [2020-08-22 17:49:58,920 INFO L268 CegarLoopResult]: For program point ldv_stopEXIT(lines 1525 1531) no Hoare annotation was computed. [2020-08-22 17:49:58,920 INFO L271 CegarLoopResult]: At program point ldv_stopENTRY(lines 1525 1531) the Hoare annotation is: true [2020-08-22 17:49:58,920 INFO L271 CegarLoopResult]: At program point ldv_initializeFINAL(lines 2139 2141) the Hoare annotation is: true [2020-08-22 17:49:58,920 INFO L268 CegarLoopResult]: For program point ldv_initializeEXIT(lines 2139 2141) no Hoare annotation was computed. [2020-08-22 17:49:58,920 INFO L264 CegarLoopResult]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: (or (= |#memory_int| |old(#memory_int)|) (not (= ~ldv_state_variable_1~0 0)) (not (= ~ldv_spin~0 0))) [2020-08-22 17:49:58,920 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2020-08-22 17:49:58,920 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2020-08-22 17:49:58,920 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_nonatomicEXIT(lines 2078 2087) no Hoare annotation was computed. [2020-08-22 17:49:58,920 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_nonatomicENTRY(lines 2078 2087) no Hoare annotation was computed. [2020-08-22 17:49:58,921 INFO L268 CegarLoopResult]: For program point L2083(line 2083) no Hoare annotation was computed. [2020-08-22 17:49:58,921 INFO L268 CegarLoopResult]: For program point L2083-1(lines 2078 2087) no Hoare annotation was computed. [2020-08-22 17:49:58,921 INFO L271 CegarLoopResult]: At program point __gameport_register_portENTRY(lines 2115 2117) the Hoare annotation is: true [2020-08-22 17:49:58,921 INFO L268 CegarLoopResult]: For program point __gameport_register_portFINAL(lines 2115 2117) no Hoare annotation was computed. [2020-08-22 17:49:58,921 INFO L268 CegarLoopResult]: For program point __gameport_register_portEXIT(lines 2115 2117) no Hoare annotation was computed. [2020-08-22 17:49:58,921 INFO L268 CegarLoopResult]: For program point ns558_exitFINAL(lines 1914 1943) no Hoare annotation was computed. [2020-08-22 17:49:58,921 INFO L271 CegarLoopResult]: At program point L1940(line 1940) the Hoare annotation is: true [2020-08-22 17:49:58,921 INFO L271 CegarLoopResult]: At program point L1937(lines 1921 1942) the Hoare annotation is: true [2020-08-22 17:49:58,921 INFO L271 CegarLoopResult]: At program point L1935(lines 1921 1942) the Hoare annotation is: true [2020-08-22 17:49:58,921 INFO L264 CegarLoopResult]: At program point ns558_exitENTRY(lines 1914 1943) the Hoare annotation is: (= |old(#valid)| |#valid|) [2020-08-22 17:49:58,921 INFO L271 CegarLoopResult]: At program point L1931(line 1931) the Hoare annotation is: true [2020-08-22 17:49:58,921 INFO L268 CegarLoopResult]: For program point L1931-1(line 1931) no Hoare annotation was computed. [2020-08-22 17:49:58,922 INFO L271 CegarLoopResult]: At program point L1929(lines 1929 1930) the Hoare annotation is: true [2020-08-22 17:49:58,922 INFO L268 CegarLoopResult]: For program point ns558_exitEXIT(lines 1914 1943) no Hoare annotation was computed. [2020-08-22 17:49:58,922 INFO L271 CegarLoopResult]: At program point L1928(line 1928) the Hoare annotation is: true [2020-08-22 17:49:58,922 INFO L268 CegarLoopResult]: For program point L1929-1(lines 1929 1930) no Hoare annotation was computed. [2020-08-22 17:49:58,922 INFO L268 CegarLoopResult]: For program point L1928-1(line 1928) no Hoare annotation was computed. [2020-08-22 17:49:58,922 INFO L271 CegarLoopResult]: At program point strlcpyENTRY(lines 2167 2169) the Hoare annotation is: true [2020-08-22 17:49:58,922 INFO L268 CegarLoopResult]: For program point strlcpyFINAL(lines 2167 2169) no Hoare annotation was computed. [2020-08-22 17:49:58,922 INFO L268 CegarLoopResult]: For program point strlcpyEXIT(lines 2167 2169) no Hoare annotation was computed. [2020-08-22 17:49:58,922 INFO L268 CegarLoopResult]: For program point L1618-1(line 1618) no Hoare annotation was computed. [2020-08-22 17:49:58,922 INFO L264 CegarLoopResult]: At program point pnp_port_startENTRY(lines 1612 1627) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-08-22 17:49:58,922 INFO L268 CegarLoopResult]: For program point pnp_port_startFINAL(lines 1612 1627) no Hoare annotation was computed. [2020-08-22 17:49:58,923 INFO L268 CegarLoopResult]: For program point L1621(lines 1621 1624) no Hoare annotation was computed. [2020-08-22 17:49:58,923 INFO L271 CegarLoopResult]: At program point L1620(line 1620) the Hoare annotation is: true [2020-08-22 17:49:58,923 INFO L268 CegarLoopResult]: For program point L1620-1(line 1620) no Hoare annotation was computed. [2020-08-22 17:49:58,923 INFO L268 CegarLoopResult]: For program point pnp_port_startEXIT(lines 1612 1627) no Hoare annotation was computed. [2020-08-22 17:49:58,923 INFO L264 CegarLoopResult]: At program point L1618(line 1618) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-08-22 17:49:58,923 INFO L268 CegarLoopResult]: For program point L1570-1(line 1570) no Hoare annotation was computed. [2020-08-22 17:49:58,923 INFO L268 CegarLoopResult]: For program point gameport_allocate_portEXIT(lines 1565 1574) no Hoare annotation was computed. [2020-08-22 17:49:58,923 INFO L271 CegarLoopResult]: At program point gameport_allocate_portENTRY(lines 1565 1574) the Hoare annotation is: true [2020-08-22 17:49:58,923 INFO L268 CegarLoopResult]: For program point gameport_allocate_portFINAL(lines 1565 1574) no Hoare annotation was computed. [2020-08-22 17:49:58,923 INFO L271 CegarLoopResult]: At program point L1570(line 1570) the Hoare annotation is: true [2020-08-22 17:49:58,924 INFO L271 CegarLoopResult]: At program point pnp_unregister_driverENTRY(lines 2159 2161) the Hoare annotation is: true [2020-08-22 17:49:58,924 INFO L268 CegarLoopResult]: For program point pnp_unregister_driverEXIT(lines 2159 2161) no Hoare annotation was computed. [2020-08-22 17:49:58,924 INFO L268 CegarLoopResult]: For program point pnp_unregister_driverFINAL(lines 2159 2161) no Hoare annotation was computed. [2020-08-22 17:49:58,924 INFO L268 CegarLoopResult]: For program point ldv_spin_unlockENTRY(lines 2095 2101) no Hoare annotation was computed. [2020-08-22 17:49:58,924 INFO L268 CegarLoopResult]: For program point ldv_spin_unlockFINAL(lines 2095 2101) no Hoare annotation was computed. [2020-08-22 17:49:58,924 INFO L268 CegarLoopResult]: For program point ldv_spin_unlockEXIT(lines 2095 2101) no Hoare annotation was computed. [2020-08-22 17:49:58,924 INFO L268 CegarLoopResult]: For program point ldv_spin_lockEXIT(lines 2088 2094) no Hoare annotation was computed. [2020-08-22 17:49:58,924 INFO L268 CegarLoopResult]: For program point ldv_spin_lockENTRY(lines 2088 2094) no Hoare annotation was computed. [2020-08-22 17:49:58,924 INFO L268 CegarLoopResult]: For program point ldv_spin_lockFINAL(lines 2088 2094) no Hoare annotation was computed. [2020-08-22 17:49:58,925 INFO L264 CegarLoopResult]: At program point ldv_mallocENTRY(lines 1468 1484) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-08-22 17:49:58,925 INFO L271 CegarLoopResult]: At program point L1480(line 1480) the Hoare annotation is: true [2020-08-22 17:49:58,925 INFO L268 CegarLoopResult]: For program point L1480-1(line 1480) no Hoare annotation was computed. [2020-08-22 17:49:58,925 INFO L268 CegarLoopResult]: For program point ldv_mallocFINAL(lines 1468 1484) no Hoare annotation was computed. [2020-08-22 17:49:58,925 INFO L268 CegarLoopResult]: For program point L1475(lines 1475 1482) no Hoare annotation was computed. [2020-08-22 17:49:58,925 INFO L268 CegarLoopResult]: For program point ldv_mallocEXIT(lines 1468 1484) no Hoare annotation was computed. [2020-08-22 17:49:58,925 INFO L271 CegarLoopResult]: At program point L1649(line 1649) the Hoare annotation is: true [2020-08-22 17:49:58,925 INFO L268 CegarLoopResult]: For program point L1648(lines 1648 1652) no Hoare annotation was computed. [2020-08-22 17:49:58,925 INFO L268 CegarLoopResult]: For program point L1649-1(line 1649) no Hoare annotation was computed. [2020-08-22 17:49:58,926 INFO L271 CegarLoopResult]: At program point L1647(line 1647) the Hoare annotation is: true [2020-08-22 17:49:58,926 INFO L268 CegarLoopResult]: For program point L1647-1(line 1647) no Hoare annotation was computed. [2020-08-22 17:49:58,926 INFO L264 CegarLoopResult]: At program point L1645(line 1645) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-08-22 17:49:58,926 INFO L268 CegarLoopResult]: For program point L1645-1(line 1645) no Hoare annotation was computed. [2020-08-22 17:49:58,926 INFO L268 CegarLoopResult]: For program point pnp_port_lenEXIT(lines 1638 1655) no Hoare annotation was computed. [2020-08-22 17:49:58,926 INFO L264 CegarLoopResult]: At program point pnp_port_lenENTRY(lines 1638 1655) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-08-22 17:49:58,926 INFO L268 CegarLoopResult]: For program point pnp_port_lenFINAL(lines 1638 1655) no Hoare annotation was computed. [2020-08-22 17:49:58,926 INFO L271 CegarLoopResult]: At program point list_addENTRY(lines 1404 1410) the Hoare annotation is: true [2020-08-22 17:49:58,927 INFO L271 CegarLoopResult]: At program point L1407(line 1407) the Hoare annotation is: true [2020-08-22 17:49:58,927 INFO L268 CegarLoopResult]: For program point L1407-1(line 1407) no Hoare annotation was computed. [2020-08-22 17:49:58,927 INFO L268 CegarLoopResult]: For program point list_addFINAL(lines 1404 1410) no Hoare annotation was computed. [2020-08-22 17:49:58,927 INFO L268 CegarLoopResult]: For program point list_addEXIT(lines 1404 1410) no Hoare annotation was computed. [2020-08-22 17:49:58,927 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_flagsEXIT(lines 2055 2064) no Hoare annotation was computed. [2020-08-22 17:49:58,927 INFO L264 CegarLoopResult]: At program point L2060(line 2060) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2020-08-22 17:49:58,927 INFO L268 CegarLoopResult]: For program point L2060-1(lines 2055 2064) no Hoare annotation was computed. [2020-08-22 17:49:58,927 INFO L271 CegarLoopResult]: At program point ldv_check_alloc_flagsENTRY(lines 2055 2064) the Hoare annotation is: true [2020-08-22 17:49:58,927 INFO L268 CegarLoopResult]: For program point L2058(lines 2058 2061) no Hoare annotation was computed. [2020-08-22 17:49:58,928 INFO L271 CegarLoopResult]: At program point __release_regionENTRY(lines 2121 2123) the Hoare annotation is: true [2020-08-22 17:49:58,928 INFO L268 CegarLoopResult]: For program point __release_regionFINAL(lines 2121 2123) no Hoare annotation was computed. [2020-08-22 17:49:58,928 INFO L268 CegarLoopResult]: For program point __release_regionEXIT(lines 2121 2123) no Hoare annotation was computed. [2020-08-22 17:49:58,928 INFO L268 CegarLoopResult]: For program point kfreeEXIT(lines 2171 2173) no Hoare annotation was computed. [2020-08-22 17:49:58,928 INFO L264 CegarLoopResult]: At program point kfreeENTRY(lines 2171 2173) the Hoare annotation is: (= |old(#valid)| |#valid|) [2020-08-22 17:49:58,928 INFO L268 CegarLoopResult]: For program point kfreeFINAL(lines 2171 2173) no Hoare annotation was computed. [2020-08-22 17:49:58,928 INFO L268 CegarLoopResult]: For program point printkFINAL(lines 2163 2165) no Hoare annotation was computed. [2020-08-22 17:49:58,928 INFO L268 CegarLoopResult]: For program point printkENTRY(lines 2163 2165) no Hoare annotation was computed. [2020-08-22 17:49:58,928 INFO L268 CegarLoopResult]: For program point printkEXIT(lines 2163 2165) no Hoare annotation was computed. [2020-08-22 17:49:58,929 INFO L268 CegarLoopResult]: For program point ldv_spin_trylockENTRY(lines 2102 2114) no Hoare annotation was computed. [2020-08-22 17:49:58,929 INFO L268 CegarLoopResult]: For program point L2106(line 2106) no Hoare annotation was computed. [2020-08-22 17:49:58,929 INFO L268 CegarLoopResult]: For program point L2107(lines 2107 2112) no Hoare annotation was computed. [2020-08-22 17:49:58,929 INFO L268 CegarLoopResult]: For program point L2106-1(line 2106) no Hoare annotation was computed. [2020-08-22 17:49:58,929 INFO L268 CegarLoopResult]: For program point ldv_spin_trylockFINAL(lines 2102 2114) no Hoare annotation was computed. [2020-08-22 17:49:58,929 INFO L268 CegarLoopResult]: For program point ldv_spin_trylockEXIT(lines 2102 2114) no Hoare annotation was computed. [2020-08-22 17:49:58,929 INFO L268 CegarLoopResult]: For program point list_add_tailFINAL(lines 1411 1417) no Hoare annotation was computed. [2020-08-22 17:49:58,929 INFO L271 CegarLoopResult]: At program point list_add_tailENTRY(lines 1411 1417) the Hoare annotation is: true [2020-08-22 17:49:58,929 INFO L271 CegarLoopResult]: At program point L1414(line 1414) the Hoare annotation is: true [2020-08-22 17:49:58,929 INFO L268 CegarLoopResult]: For program point L1414-1(line 1414) no Hoare annotation was computed. [2020-08-22 17:49:58,930 INFO L268 CegarLoopResult]: For program point list_add_tailEXIT(lines 1411 1417) no Hoare annotation was computed. [2020-08-22 17:49:58,930 INFO L268 CegarLoopResult]: For program point kmem_cache_allocFINAL(lines 2133 2135) no Hoare annotation was computed. [2020-08-22 17:49:58,930 INFO L268 CegarLoopResult]: For program point kmem_cache_allocEXIT(lines 2133 2135) no Hoare annotation was computed. [2020-08-22 17:49:58,930 INFO L268 CegarLoopResult]: For program point L2134(line 2134) no Hoare annotation was computed. [2020-08-22 17:49:58,930 INFO L268 CegarLoopResult]: For program point kmem_cache_allocENTRY(lines 2133 2135) no Hoare annotation was computed. [2020-08-22 17:49:58,930 INFO L268 CegarLoopResult]: For program point L2134-1(line 2134) no Hoare annotation was computed. [2020-08-22 17:49:58,930 INFO L271 CegarLoopResult]: At program point L1585(line 1585) the Hoare annotation is: true [2020-08-22 17:49:58,930 INFO L268 CegarLoopResult]: For program point L1585-1(line 1585) no Hoare annotation was computed. [2020-08-22 17:49:58,930 INFO L268 CegarLoopResult]: For program point gameport_set_nameEXIT(lines 1582 1588) no Hoare annotation was computed. [2020-08-22 17:49:58,930 INFO L271 CegarLoopResult]: At program point gameport_set_nameENTRY(lines 1582 1588) the Hoare annotation is: true [2020-08-22 17:49:58,930 INFO L268 CegarLoopResult]: For program point gameport_set_nameFINAL(lines 1582 1588) no Hoare annotation was computed. [2020-08-22 17:49:58,930 INFO L268 CegarLoopResult]: For program point ldv_errorFINAL(lines 1518 1524) no Hoare annotation was computed. [2020-08-22 17:49:58,930 INFO L271 CegarLoopResult]: At program point ldv_errorENTRY(lines 1518 1524) the Hoare annotation is: true [2020-08-22 17:49:58,931 INFO L268 CegarLoopResult]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1522) no Hoare annotation was computed. [2020-08-22 17:49:58,931 INFO L268 CegarLoopResult]: For program point ldv_errorEXIT(lines 1518 1524) no Hoare annotation was computed. [2020-08-22 17:49:58,931 INFO L271 CegarLoopResult]: At program point L2049(line 2049) the Hoare annotation is: true [2020-08-22 17:49:58,931 INFO L268 CegarLoopResult]: For program point L2049-1(line 2049) no Hoare annotation was computed. [2020-08-22 17:49:58,931 INFO L268 CegarLoopResult]: For program point kzallocEXIT(lines 2046 2052) no Hoare annotation was computed. [2020-08-22 17:49:58,931 INFO L271 CegarLoopResult]: At program point kzallocENTRY(lines 2046 2052) the Hoare annotation is: true [2020-08-22 17:49:58,931 INFO L268 CegarLoopResult]: For program point kzallocFINAL(lines 2046 2052) no Hoare annotation was computed. [2020-08-22 17:49:58,931 INFO L271 CegarLoopResult]: At program point L1761(line 1761) the Hoare annotation is: true [2020-08-22 17:49:58,931 INFO L268 CegarLoopResult]: For program point L1761-1(lines 1682 1804) no Hoare annotation was computed. [2020-08-22 17:49:58,931 INFO L268 CegarLoopResult]: For program point L1695(line 1695) no Hoare annotation was computed. [2020-08-22 17:49:58,931 INFO L268 CegarLoopResult]: For program point ns558_isa_probeFINAL(lines 1664 1805) no Hoare annotation was computed. [2020-08-22 17:49:58,931 INFO L271 CegarLoopResult]: At program point L1786(line 1786) the Hoare annotation is: true [2020-08-22 17:49:58,932 INFO L268 CegarLoopResult]: For program point L1786-1(line 1786) no Hoare annotation was computed. [2020-08-22 17:49:58,932 INFO L268 CegarLoopResult]: For program point L1778(lines 1778 1781) no Hoare annotation was computed. [2020-08-22 17:49:58,932 INFO L268 CegarLoopResult]: For program point L1712(line 1712) no Hoare annotation was computed. [2020-08-22 17:49:58,932 INFO L271 CegarLoopResult]: At program point L1770(lines 1682 1804) the Hoare annotation is: true [2020-08-22 17:49:58,932 INFO L271 CegarLoopResult]: At program point L1737(line 1737) the Hoare annotation is: true [2020-08-22 17:49:58,932 INFO L264 CegarLoopResult]: At program point ns558_isa_probeENTRY(lines 1664 1805) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-08-22 17:49:58,932 INFO L271 CegarLoopResult]: At program point L1729(lines 1682 1804) the Hoare annotation is: true [2020-08-22 17:49:58,932 INFO L268 CegarLoopResult]: For program point L1787(lines 1787 1794) no Hoare annotation was computed. [2020-08-22 17:49:58,932 INFO L268 CegarLoopResult]: For program point L1721(line 1721) no Hoare annotation was computed. [2020-08-22 17:49:58,932 INFO L268 CegarLoopResult]: For program point L1738(lines 1738 1739) no Hoare annotation was computed. [2020-08-22 17:49:58,932 INFO L271 CegarLoopResult]: At program point L1705(lines 1682 1804) the Hoare annotation is: true [2020-08-22 17:49:58,932 INFO L271 CegarLoopResult]: At program point L1763(line 1763) the Hoare annotation is: true [2020-08-22 17:49:58,932 INFO L268 CegarLoopResult]: For program point L1722(lines 1722 1727) no Hoare annotation was computed. [2020-08-22 17:49:58,933 INFO L271 CegarLoopResult]: At program point L1689(line 1689) the Hoare annotation is: true [2020-08-22 17:49:58,933 INFO L268 CegarLoopResult]: For program point L1689-1(line 1689) no Hoare annotation was computed. [2020-08-22 17:49:58,933 INFO L271 CegarLoopResult]: At program point L1731(lines 1682 1804) the Hoare annotation is: true [2020-08-22 17:49:58,933 INFO L268 CegarLoopResult]: For program point ns558_isa_probeEXIT(lines 1664 1805) no Hoare annotation was computed. [2020-08-22 17:49:58,933 INFO L271 CegarLoopResult]: At program point L1789(line 1789) the Hoare annotation is: true [2020-08-22 17:49:58,933 INFO L271 CegarLoopResult]: At program point L1756(lines 1682 1804) the Hoare annotation is: true [2020-08-22 17:49:58,933 INFO L271 CegarLoopResult]: At program point L1789-1(line 1789) the Hoare annotation is: true [2020-08-22 17:49:58,933 INFO L271 CegarLoopResult]: At program point L1723(line 1723) the Hoare annotation is: true [2020-08-22 17:49:58,933 INFO L271 CegarLoopResult]: At program point L1690(line 1690) the Hoare annotation is: true [2020-08-22 17:49:58,933 INFO L271 CegarLoopResult]: At program point L1723-1(line 1723) the Hoare annotation is: true [2020-08-22 17:49:58,933 INFO L271 CegarLoopResult]: At program point L1690-1(line 1690) the Hoare annotation is: true [2020-08-22 17:49:58,933 INFO L271 CegarLoopResult]: At program point L1773(lines 1682 1804) the Hoare annotation is: true [2020-08-22 17:49:58,933 INFO L268 CegarLoopResult]: For program point L1740(lines 1740 1743) no Hoare annotation was computed. [2020-08-22 17:49:58,933 INFO L271 CegarLoopResult]: At program point L1707(lines 1682 1804) the Hoare annotation is: true [2020-08-22 17:49:58,934 INFO L271 CegarLoopResult]: At program point L1790(line 1790) the Hoare annotation is: true [2020-08-22 17:49:58,934 INFO L268 CegarLoopResult]: For program point L1724(line 1724) no Hoare annotation was computed. [2020-08-22 17:49:58,934 INFO L268 CegarLoopResult]: For program point L1691(line 1691) no Hoare annotation was computed. [2020-08-22 17:49:58,934 INFO L268 CegarLoopResult]: For program point L1749(line 1749) no Hoare annotation was computed. [2020-08-22 17:49:58,934 INFO L271 CegarLoopResult]: At program point L1716(line 1716) the Hoare annotation is: true [2020-08-22 17:49:58,934 INFO L264 CegarLoopResult]: At program point L1683(lines 1683 1684) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-08-22 17:49:58,934 INFO L271 CegarLoopResult]: At program point L1716-1(line 1716) the Hoare annotation is: true [2020-08-22 17:49:58,934 INFO L268 CegarLoopResult]: For program point L1683-1(lines 1683 1684) no Hoare annotation was computed. [2020-08-22 17:49:58,934 INFO L271 CegarLoopResult]: At program point L1799(line 1799) the Hoare annotation is: true [2020-08-22 17:49:58,934 INFO L271 CegarLoopResult]: At program point L1799-1(line 1799) the Hoare annotation is: true [2020-08-22 17:49:58,934 INFO L268 CegarLoopResult]: For program point L1791(line 1791) no Hoare annotation was computed. [2020-08-22 17:49:58,934 INFO L271 CegarLoopResult]: At program point L1758(lines 1682 1804) the Hoare annotation is: true [2020-08-22 17:49:58,934 INFO L271 CegarLoopResult]: At program point L1750(line 1750) the Hoare annotation is: true [2020-08-22 17:49:58,935 INFO L268 CegarLoopResult]: For program point L1717(line 1717) no Hoare annotation was computed. [2020-08-22 17:49:58,935 INFO L268 CegarLoopResult]: For program point L1750-1(line 1750) no Hoare annotation was computed. [2020-08-22 17:49:58,935 INFO L268 CegarLoopResult]: For program point L1775(lines 1775 1783) no Hoare annotation was computed. [2020-08-22 17:49:58,935 INFO L271 CegarLoopResult]: At program point L1775-2(lines 1775 1783) the Hoare annotation is: true [2020-08-22 17:49:58,935 INFO L268 CegarLoopResult]: For program point L1693(lines 1693 1698) no Hoare annotation was computed. [2020-08-22 17:49:58,935 INFO L268 CegarLoopResult]: For program point L1784(line 1784) no Hoare annotation was computed. [2020-08-22 17:49:58,935 INFO L268 CegarLoopResult]: For program point L1751(lines 1751 1754) no Hoare annotation was computed. [2020-08-22 17:49:58,935 INFO L268 CegarLoopResult]: For program point L1685(lines 1685 1688) no Hoare annotation was computed. [2020-08-22 17:49:58,936 INFO L268 CegarLoopResult]: For program point L1751-2(lines 1751 1754) no Hoare annotation was computed. [2020-08-22 17:49:58,936 INFO L271 CegarLoopResult]: At program point L1776(lines 1776 1777) the Hoare annotation is: true [2020-08-22 17:49:58,936 INFO L268 CegarLoopResult]: For program point L1776-1(lines 1776 1777) no Hoare annotation was computed. [2020-08-22 17:49:58,936 INFO L268 CegarLoopResult]: For program point L1710(lines 1710 1715) no Hoare annotation was computed. [2020-08-22 17:49:58,936 INFO L271 CegarLoopResult]: At program point L1801(line 1801) the Hoare annotation is: true [2020-08-22 17:49:58,936 INFO L271 CegarLoopResult]: At program point L1768(lines 1682 1804) the Hoare annotation is: true [2020-08-22 17:49:58,936 INFO L268 CegarLoopResult]: For program point L1702(line 1702) no Hoare annotation was computed. [2020-08-22 17:49:58,936 INFO L271 CegarLoopResult]: At program point L1694(line 1694) the Hoare annotation is: true [2020-08-22 17:49:58,936 INFO L271 CegarLoopResult]: At program point L1694-1(line 1694) the Hoare annotation is: true [2020-08-22 17:49:58,937 INFO L271 CegarLoopResult]: At program point L1744(line 1744) the Hoare annotation is: true [2020-08-22 17:49:58,937 INFO L271 CegarLoopResult]: At program point L1711(line 1711) the Hoare annotation is: true [2020-08-22 17:49:58,937 INFO L268 CegarLoopResult]: For program point L1744-1(line 1744) no Hoare annotation was computed. [2020-08-22 17:49:58,937 INFO L271 CegarLoopResult]: At program point L1711-1(line 1711) the Hoare annotation is: true [2020-08-22 17:49:58,937 INFO L268 CegarLoopResult]: For program point L1802(line 1802) no Hoare annotation was computed. [2020-08-22 17:49:58,937 INFO L268 CegarLoopResult]: For program point ldv_release_1FINAL(lines 2143 2145) no Hoare annotation was computed. [2020-08-22 17:49:58,937 INFO L268 CegarLoopResult]: For program point ldv_release_1EXIT(lines 2143 2145) no Hoare annotation was computed. [2020-08-22 17:49:58,937 INFO L271 CegarLoopResult]: At program point ldv_release_1ENTRY(lines 2143 2145) the Hoare annotation is: true [2020-08-22 17:49:58,937 INFO L268 CegarLoopResult]: For program point L1856(lines 1856 1859) no Hoare annotation was computed. [2020-08-22 17:49:58,938 INFO L271 CegarLoopResult]: At program point L1854(lines 1854 1855) the Hoare annotation is: true [2020-08-22 17:49:58,938 INFO L268 CegarLoopResult]: For program point L1854-1(lines 1854 1855) no Hoare annotation was computed. [2020-08-22 17:49:58,938 INFO L271 CegarLoopResult]: At program point L1852(line 1852) the Hoare annotation is: true [2020-08-22 17:49:58,938 INFO L268 CegarLoopResult]: For program point L1852-1(line 1852) no Hoare annotation was computed. [2020-08-22 17:49:58,938 INFO L271 CegarLoopResult]: At program point L1850(line 1850) the Hoare annotation is: true [2020-08-22 17:49:58,938 INFO L268 CegarLoopResult]: For program point L1850-1(line 1850) no Hoare annotation was computed. [2020-08-22 17:49:58,938 INFO L271 CegarLoopResult]: At program point L1879(line 1879) the Hoare annotation is: true [2020-08-22 17:49:58,938 INFO L271 CegarLoopResult]: At program point L1879-1(line 1879) the Hoare annotation is: true [2020-08-22 17:49:58,939 INFO L264 CegarLoopResult]: At program point L1844(line 1844) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-08-22 17:49:58,939 INFO L268 CegarLoopResult]: For program point L1844-1(line 1844) no Hoare annotation was computed. [2020-08-22 17:49:58,939 INFO L268 CegarLoopResult]: For program point L1875(line 1875) no Hoare annotation was computed. [2020-08-22 17:49:58,939 INFO L268 CegarLoopResult]: For program point ns558_pnp_probeEXIT(lines 1831 1883) no Hoare annotation was computed. [2020-08-22 17:49:58,939 INFO L264 CegarLoopResult]: At program point ns558_pnp_probeENTRY(lines 1831 1883) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-08-22 17:49:58,939 INFO L271 CegarLoopResult]: At program point L1865(line 1865) the Hoare annotation is: true [2020-08-22 17:49:58,939 INFO L271 CegarLoopResult]: At program point L1865-1(line 1865) the Hoare annotation is: true [2020-08-22 17:49:58,939 INFO L268 CegarLoopResult]: For program point L1863(lines 1863 1869) no Hoare annotation was computed. [2020-08-22 17:49:58,939 INFO L268 CegarLoopResult]: For program point L1880(line 1880) no Hoare annotation was computed. [2020-08-22 17:49:58,940 INFO L268 CegarLoopResult]: For program point L1845(lines 1845 1849) no Hoare annotation was computed. [2020-08-22 17:49:58,940 INFO L271 CegarLoopResult]: At program point L1874(line 1874) the Hoare annotation is: true [2020-08-22 17:49:58,940 INFO L271 CegarLoopResult]: At program point L1874-1(line 1874) the Hoare annotation is: true [2020-08-22 17:49:58,940 INFO L268 CegarLoopResult]: For program point ns558_pnp_probeFINAL(lines 1831 1883) no Hoare annotation was computed. [2020-08-22 17:49:58,940 INFO L268 CegarLoopResult]: For program point L1866(line 1866) no Hoare annotation was computed. [2020-08-22 17:49:58,940 INFO L271 CegarLoopResult]: At program point L1862(line 1862) the Hoare annotation is: true [2020-08-22 17:49:58,940 INFO L268 CegarLoopResult]: For program point L1862-1(line 1862) no Hoare annotation was computed. [2020-08-22 17:49:58,940 INFO L271 CegarLoopResult]: At program point L1860(line 1860) the Hoare annotation is: true [2020-08-22 17:49:58,940 INFO L268 CegarLoopResult]: For program point L1860-1(line 1860) no Hoare annotation was computed. [2020-08-22 17:49:58,940 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongENTRY(lines 1510 1517) no Hoare annotation was computed. [2020-08-22 17:49:58,940 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongEXIT(lines 1510 1517) no Hoare annotation was computed. [2020-08-22 17:49:58,940 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongFINAL(lines 1510 1517) no Hoare annotation was computed. [2020-08-22 17:49:58,940 INFO L268 CegarLoopResult]: For program point inbEXIT(lines 1442 1449) no Hoare annotation was computed. [2020-08-22 17:49:58,940 INFO L271 CegarLoopResult]: At program point inbENTRY(lines 1442 1449) the Hoare annotation is: true [2020-08-22 17:49:58,940 INFO L268 CegarLoopResult]: For program point inbFINAL(lines 1442 1449) no Hoare annotation was computed. [2020-08-22 17:49:58,940 INFO L268 CegarLoopResult]: For program point kobject_nameEXIT(lines 1450 1455) no Hoare annotation was computed. [2020-08-22 17:49:58,941 INFO L271 CegarLoopResult]: At program point kobject_nameENTRY(lines 1450 1455) the Hoare annotation is: true [2020-08-22 17:49:58,941 INFO L268 CegarLoopResult]: For program point kobject_nameFINAL(lines 1450 1455) no Hoare annotation was computed. [2020-08-22 17:49:58,941 INFO L268 CegarLoopResult]: For program point gameport_set_physFINAL(lines 2127 2129) no Hoare annotation was computed. [2020-08-22 17:49:58,941 INFO L268 CegarLoopResult]: For program point gameport_set_physEXIT(lines 2127 2129) no Hoare annotation was computed. [2020-08-22 17:49:58,941 INFO L268 CegarLoopResult]: For program point gameport_set_physENTRY(lines 2127 2129) no Hoare annotation was computed. [2020-08-22 17:49:58,941 INFO L268 CegarLoopResult]: For program point ldv__builtin_expectFINAL(lines 1532 1537) no Hoare annotation was computed. [2020-08-22 17:49:58,941 INFO L268 CegarLoopResult]: For program point ldv__builtin_expectENTRY(lines 1532 1537) no Hoare annotation was computed. [2020-08-22 17:49:58,941 INFO L268 CegarLoopResult]: For program point ldv__builtin_expectEXIT(lines 1532 1537) no Hoare annotation was computed. [2020-08-22 17:49:58,941 INFO L268 CegarLoopResult]: For program point outbEXIT(lines 1435 1441) no Hoare annotation was computed. [2020-08-22 17:49:58,941 INFO L271 CegarLoopResult]: At program point outbENTRY(lines 1435 1441) the Hoare annotation is: true [2020-08-22 17:49:58,941 INFO L268 CegarLoopResult]: For program point outbFINAL(lines 1435 1441) no Hoare annotation was computed. [2020-08-22 17:49:58,941 INFO L268 CegarLoopResult]: For program point dev_nameEXIT(lines 1550 1561) no Hoare annotation was computed. [2020-08-22 17:49:58,941 INFO L271 CegarLoopResult]: At program point dev_nameENTRY(lines 1550 1561) the Hoare annotation is: true [2020-08-22 17:49:58,941 INFO L268 CegarLoopResult]: For program point dev_nameFINAL(lines 1550 1561) no Hoare annotation was computed. [2020-08-22 17:49:58,941 INFO L271 CegarLoopResult]: At program point L1558(line 1558) the Hoare annotation is: true [2020-08-22 17:49:58,942 INFO L268 CegarLoopResult]: For program point L1558-1(line 1558) no Hoare annotation was computed. [2020-08-22 17:49:58,942 INFO L268 CegarLoopResult]: For program point L1554(lines 1554 1557) no Hoare annotation was computed. [2020-08-22 17:49:58,942 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_flags_and_return_some_pageFINAL(lines 2066 2077) no Hoare annotation was computed. [2020-08-22 17:49:58,942 INFO L268 CegarLoopResult]: For program point L2074(line 2074) no Hoare annotation was computed. [2020-08-22 17:49:58,942 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_flags_and_return_some_pageENTRY(lines 2066 2077) no Hoare annotation was computed. [2020-08-22 17:49:58,942 INFO L268 CegarLoopResult]: For program point L2072(line 2072) no Hoare annotation was computed. [2020-08-22 17:49:58,942 INFO L268 CegarLoopResult]: For program point L2072-1(lines 2070 2073) no Hoare annotation was computed. [2020-08-22 17:49:58,942 INFO L268 CegarLoopResult]: For program point L2070(lines 2070 2073) no Hoare annotation was computed. [2020-08-22 17:49:58,942 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_flags_and_return_some_pageEXIT(lines 2066 2077) no Hoare annotation was computed. [2020-08-22 17:49:58,942 INFO L271 CegarLoopResult]: At program point assume_abort_if_notENTRY(lines 1465 1467) the Hoare annotation is: true [2020-08-22 17:49:58,942 INFO L268 CegarLoopResult]: For program point L1466(line 1466) no Hoare annotation was computed. [2020-08-22 17:49:58,942 INFO L268 CegarLoopResult]: For program point L1466-2(lines 1465 1467) no Hoare annotation was computed. [2020-08-22 17:49:58,942 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 1465 1467) no Hoare annotation was computed. [2020-08-22 17:49:58,942 INFO L264 CegarLoopResult]: At program point __request_regionENTRY(lines 2124 2126) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-08-22 17:49:58,942 INFO L268 CegarLoopResult]: For program point L2125-1(line 2125) no Hoare annotation was computed. [2020-08-22 17:49:58,943 INFO L264 CegarLoopResult]: At program point L2125(line 2125) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-08-22 17:49:58,943 INFO L268 CegarLoopResult]: For program point __request_regionEXIT(lines 2124 2126) no Hoare annotation was computed. [2020-08-22 17:49:58,943 INFO L268 CegarLoopResult]: For program point __request_regionFINAL(lines 2124 2126) no Hoare annotation was computed. [2020-08-22 17:49:58,943 INFO L264 CegarLoopResult]: At program point pnp_port_validENTRY(lines 1628 1637) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-08-22 17:49:58,943 INFO L264 CegarLoopResult]: At program point L1633(line 1633) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-08-22 17:49:58,943 INFO L268 CegarLoopResult]: For program point L1634-1(line 1634) no Hoare annotation was computed. [2020-08-22 17:49:58,943 INFO L268 CegarLoopResult]: For program point L1633-1(line 1633) no Hoare annotation was computed. [2020-08-22 17:49:58,943 INFO L268 CegarLoopResult]: For program point pnp_port_validFINAL(lines 1628 1637) no Hoare annotation was computed. [2020-08-22 17:49:58,943 INFO L268 CegarLoopResult]: For program point pnp_port_validEXIT(lines 1628 1637) no Hoare annotation was computed. [2020-08-22 17:49:58,943 INFO L271 CegarLoopResult]: At program point L1634(line 1634) the Hoare annotation is: true [2020-08-22 17:49:58,943 INFO L271 CegarLoopResult]: At program point resource_sizeENTRY(lines 1426 1431) the Hoare annotation is: true [2020-08-22 17:49:58,943 INFO L268 CegarLoopResult]: For program point resource_sizeFINAL(lines 1426 1431) no Hoare annotation was computed. [2020-08-22 17:49:58,943 INFO L268 CegarLoopResult]: For program point resource_sizeEXIT(lines 1426 1431) no Hoare annotation was computed. [2020-08-22 17:49:58,944 INFO L268 CegarLoopResult]: For program point ldv__builtin_trapENTRY(lines 1538 1544) no Hoare annotation was computed. [2020-08-22 17:49:58,944 INFO L268 CegarLoopResult]: For program point ldv__builtin_trapEXIT(lines 1538 1544) no Hoare annotation was computed. [2020-08-22 17:49:58,944 INFO L268 CegarLoopResult]: For program point ldv__builtin_trapFINAL(lines 1538 1544) no Hoare annotation was computed. [2020-08-22 17:49:58,944 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-08-22 17:49:58,944 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(#t~string65.base)| |#t~string65.base|) (= |old(#length)| |#length|) (= |old(#t~string76.offset)| |#t~string76.offset|) (= |#t~string79.offset| |old(#t~string79.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |old(~#pnp_devids~0.base)| |~#pnp_devids~0.base|) (= |old(#valid)| |#valid|) (= |~#ns558_list~0.base| |old(~#ns558_list~0.base)|) (= |old(#t~string87.base)| |#t~string87.base|) (= |old(#NULL.base)| |#NULL.base|) (= |old(#t~string90.base)| |#t~string90.base|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |old(~#ns558_pnp_driver~0.offset)| |~#ns558_pnp_driver~0.offset|) (= |old(~#pnp_devids~0.offset)| |~#pnp_devids~0.offset|) (= |#t~string90.offset| |old(#t~string90.offset)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |old(#t~string79.base)| |#t~string79.base|) (= |old(#t~string58.offset)| |#t~string58.offset|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |~#ns558_isa_portlist~0.base| |old(~#ns558_isa_portlist~0.base)|) (= ~__mod_pnp__pnp_devids_device_table~0.id |old(~__mod_pnp__pnp_devids_device_table~0.id)|) (= |#t~string76.base| |old(#t~string76.base)|) (= |old(#t~string91.offset)| |#t~string91.offset|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(~#ns558_list~0.offset)| |~#ns558_list~0.offset|) (= |old(#t~string88.offset)| |#t~string88.offset|) (= |old(#t~string88.base)| |#t~string88.base|) (= |~#ns558_pnp_driver~0.base| |old(~#ns558_pnp_driver~0.base)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#t~string75.base)| |#t~string75.base|) (= |old(#t~string82.base)| |#t~string82.base|) (= |old(~__mod_pnp__pnp_devids_device_table~0.driver_data)| ~__mod_pnp__pnp_devids_device_table~0.driver_data) (= ~ldv_spin~0 |old(~ldv_spin~0)|) (= |old(#t~string69.offset)| |#t~string69.offset|) (= |~#ns558_isa_portlist~0.offset| |old(~#ns558_isa_portlist~0.offset)|) (= |old(#t~string74.base)| |#t~string74.base|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |old(#t~string75.offset)| |#t~string75.offset|) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0) (= |#t~string82.offset| |old(#t~string82.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#t~string91.base)| |#t~string91.base|) (= |#t~string87.offset| |old(#t~string87.offset)|)) [2020-08-22 17:49:58,944 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-08-22 17:49:58,944 INFO L271 CegarLoopResult]: At program point ldv_check_final_stateFINAL(lines 2136 2138) the Hoare annotation is: true [2020-08-22 17:49:58,944 INFO L268 CegarLoopResult]: For program point ldv_check_final_stateEXIT(lines 2136 2138) no Hoare annotation was computed. [2020-08-22 17:49:58,944 INFO L271 CegarLoopResult]: At program point gameport_unregister_portENTRY(lines 2130 2132) the Hoare annotation is: true [2020-08-22 17:49:58,945 INFO L268 CegarLoopResult]: For program point gameport_unregister_portFINAL(lines 2130 2132) no Hoare annotation was computed. [2020-08-22 17:49:58,945 INFO L268 CegarLoopResult]: For program point gameport_unregister_portEXIT(lines 2130 2132) no Hoare annotation was computed. [2020-08-22 17:49:58,945 INFO L271 CegarLoopResult]: At program point L1497(line 1497) the Hoare annotation is: true [2020-08-22 17:49:58,945 INFO L268 CegarLoopResult]: For program point L1497-1(line 1497) no Hoare annotation was computed. [2020-08-22 17:49:58,945 INFO L268 CegarLoopResult]: For program point ldv_zallocEXIT(lines 1485 1501) no Hoare annotation was computed. [2020-08-22 17:49:58,945 INFO L271 CegarLoopResult]: At program point L1495(line 1495) the Hoare annotation is: true [2020-08-22 17:49:58,945 INFO L268 CegarLoopResult]: For program point L1495-1(line 1495) no Hoare annotation was computed. [2020-08-22 17:49:58,945 INFO L264 CegarLoopResult]: At program point ldv_zallocENTRY(lines 1485 1501) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_state_variable_1~0 0)) (not (= ~ldv_spin~0 0))) [2020-08-22 17:49:58,945 INFO L268 CegarLoopResult]: For program point L1492(lines 1492 1499) no Hoare annotation was computed. [2020-08-22 17:49:58,945 INFO L268 CegarLoopResult]: For program point ldv_zallocFINAL(lines 1485 1501) no Hoare annotation was computed. [2020-08-22 17:49:58,945 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-08-22 17:49:58,945 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2020-08-22 17:49:58,945 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-22 17:49:58,945 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-08-22 17:49:58,946 INFO L268 CegarLoopResult]: For program point pnp_register_driverFINAL(lines 2156 2158) no Hoare annotation was computed. [2020-08-22 17:49:58,946 INFO L271 CegarLoopResult]: At program point pnp_register_driverENTRY(lines 2156 2158) the Hoare annotation is: true [2020-08-22 17:49:58,946 INFO L268 CegarLoopResult]: For program point pnp_register_driverEXIT(lines 2156 2158) no Hoare annotation was computed. [2020-08-22 17:49:58,946 INFO L268 CegarLoopResult]: For program point ldv_some_pageEXIT(lines 2146 2148) no Hoare annotation was computed. [2020-08-22 17:49:58,946 INFO L268 CegarLoopResult]: For program point ldv_some_pageENTRY(lines 2146 2148) no Hoare annotation was computed. [2020-08-22 17:49:58,946 INFO L268 CegarLoopResult]: For program point ldv_some_pageFINAL(lines 2146 2148) no Hoare annotation was computed. [2020-08-22 17:49:58,946 INFO L268 CegarLoopResult]: For program point L2147(line 2147) no Hoare annotation was computed. [2020-08-22 17:49:58,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.08 05:49:58 BoogieIcfgContainer [2020-08-22 17:49:58,962 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-22 17:49:58,964 INFO L168 Benchmark]: Toolchain (without parser) took 30441.76 ms. Allocated memory was 140.5 MB in the beginning and 714.6 MB in the end (delta: 574.1 MB). Free memory was 100.6 MB in the beginning and 635.8 MB in the end (delta: -535.2 MB). Peak memory consumption was 598.9 MB. Max. memory is 7.1 GB. [2020-08-22 17:49:58,966 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 17:49:58,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1189.22 ms. Allocated memory was 140.5 MB in the beginning and 205.0 MB in the end (delta: 64.5 MB). Free memory was 100.3 MB in the beginning and 144.6 MB in the end (delta: -44.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. [2020-08-22 17:49:58,967 INFO L168 Benchmark]: Boogie Preprocessor took 196.34 ms. Allocated memory is still 205.0 MB. Free memory was 144.6 MB in the beginning and 136.5 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. [2020-08-22 17:49:58,967 INFO L168 Benchmark]: RCFGBuilder took 1568.56 ms. Allocated memory was 205.0 MB in the beginning and 236.5 MB in the end (delta: 31.5 MB). Free memory was 135.8 MB in the beginning and 112.3 MB in the end (delta: 23.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. [2020-08-22 17:49:58,972 INFO L168 Benchmark]: TraceAbstraction took 27482.42 ms. Allocated memory was 236.5 MB in the beginning and 714.6 MB in the end (delta: 478.2 MB). Free memory was 112.3 MB in the beginning and 635.8 MB in the end (delta: -523.5 MB). Peak memory consumption was 514.7 MB. Max. memory is 7.1 GB. [2020-08-22 17:49:58,975 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1189.22 ms. Allocated memory was 140.5 MB in the beginning and 205.0 MB in the end (delta: 64.5 MB). Free memory was 100.3 MB in the beginning and 144.6 MB in the end (delta: -44.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 196.34 ms. Allocated memory is still 205.0 MB. Free memory was 144.6 MB in the beginning and 136.5 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1568.56 ms. Allocated memory was 205.0 MB in the beginning and 236.5 MB in the end (delta: 31.5 MB). Free memory was 135.8 MB in the beginning and 112.3 MB in the end (delta: 23.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 27482.42 ms. Allocated memory was 236.5 MB in the beginning and 714.6 MB in the end (delta: 478.2 MB). Free memory was 112.3 MB in the beginning and 635.8 MB in the end (delta: -523.5 MB). Peak memory consumption was 514.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1522]: 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: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1958]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1958]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 58 procedures, 384 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 19.1s, OverallIterations: 6, TraceHistogramMax: 5, AutomataDifference: 14.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2422 SDtfs, 2238 SDslu, 4354 SDs, 0 SdLazy, 4296 SolverSat, 1235 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 495 GetRequests, 441 SyntacticMatches, 2 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=527occurred 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: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 651 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 137 LocationsWithAnnotation, 1289 PreInvPairs, 1445 NumberOfFragments, 669 HoareAnnotationTreeSize, 1289 FomulaSimplifications, 3166 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 137 FomulaSimplificationsInter, 14654 FormulaSimplificationTreeSizeReductionInter, 6.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 944 NumberOfCodeBlocks, 944 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 936 ConstructedInterpolants, 0 QuantifiedInterpolants, 291704 SizeOfPredicates, 1 NumberOfNonLiveVariables, 2660 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 8 InterpolantComputations, 6 PerfectInterpolantSequences, 334/336 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...