/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 0.1.25-86f66a4 [2020-07-07 12:19:47,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 12:19:47,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 12:19:47,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 12:19:47,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 12:19:47,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 12:19:47,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 12:19:47,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 12:19:47,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 12:19:47,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 12:19:47,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 12:19:47,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 12:19:47,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 12:19:47,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 12:19:47,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 12:19:47,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 12:19:47,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 12:19:47,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 12:19:47,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 12:19:47,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 12:19:47,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 12:19:47,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 12:19:47,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 12:19:47,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 12:19:47,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-07 12:19:47,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-07 12:19:47,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-07 12:19:47,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-07 12:19:47,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-07 12:19:47,051 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-07 12:19:47,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-07 12:19:47,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-07 12:19:47,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-07 12:19:47,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-07 12:19:47,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-07 12:19:47,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-07 12:19:47,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-07 12:19:47,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-07 12:19:47,056 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 12:19:47,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 12:19:47,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 12:19:47,059 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 [2020-07-07 12:19:47,082 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 12:19:47,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 12:19:47,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-07 12:19:47,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-07 12:19:47,085 INFO L138 SettingsManager]: * Use SBE=true [2020-07-07 12:19:47,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 12:19:47,085 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 12:19:47,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 12:19:47,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 12:19:47,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 12:19:47,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 12:19:47,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 12:19:47,088 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 12:19:47,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 12:19:47,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 12:19:47,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-07 12:19:47,089 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 12:19:47,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 12:19:47,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 12:19:47,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 12:19:47,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-07 12:19:47,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-07 12:19:47,091 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-07 12:19:47,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-07 12:19:47,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 12:19:47,094 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-07 12:19:47,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-07 12:19:47,095 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-07 12:19:47,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 12:19:47,450 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 12:19:47,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 12:19:47,455 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 12:19:47,455 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 12:19:47,456 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2020-07-07 12:19:47,521 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c6d56433/652fa4a1d58740cda5f7090c2ca9585a/FLAG58b7ba979 [2020-07-07 12:19:48,126 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 12:19:48,127 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2020-07-07 12:19:48,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c6d56433/652fa4a1d58740cda5f7090c2ca9585a/FLAG58b7ba979 [2020-07-07 12:19:48,315 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c6d56433/652fa4a1d58740cda5f7090c2ca9585a [2020-07-07 12:19:48,324 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 12:19:48,326 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 12:19:48,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 12:19:48,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 12:19:48,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 12:19:48,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 12:19:48" (1/1) ... [2020-07-07 12:19:48,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@149b3bc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:19:48, skipping insertion in model container [2020-07-07 12:19:48,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 12:19:48" (1/1) ... [2020-07-07 12:19:48,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 12:19:48,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 12:19:48,825 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2020-07-07 12:19:48,825 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] [2020-07-07 12:19:49,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 12:19:49,279 INFO L203 MainTranslator]: Completed pre-run [2020-07-07 12:19:49,394 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2020-07-07 12:19:49,395 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] [2020-07-07 12:19:49,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 12:19:49,601 INFO L208 MainTranslator]: Completed translation [2020-07-07 12:19:49,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:19:49 WrapperNode [2020-07-07 12:19:49,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 12:19:49,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-07 12:19:49,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-07 12:19:49,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-07 12:19:49,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:19:49" (1/1) ... [2020-07-07 12:19:49,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:19:49" (1/1) ... [2020-07-07 12:19:49,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:19:49" (1/1) ... [2020-07-07 12:19:49,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:19:49" (1/1) ... [2020-07-07 12:19:49,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:19:49" (1/1) ... [2020-07-07 12:19:49,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:19:49" (1/1) ... [2020-07-07 12:19:49,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:19:49" (1/1) ... [2020-07-07 12:19:49,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-07 12:19:49,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-07 12:19:49,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-07 12:19:49,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-07 12:19:49,768 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:19:49" (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 [2020-07-07 12:19:49,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-07 12:19:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-07 12:19:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-07-07 12:19:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-07-07 12:19:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-07-07 12:19:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-07-07 12:19:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-07-07 12:19:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-07-07 12:19:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-07-07 12:19:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-07 12:19:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-07-07 12:19:49,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-07-07 12:19:49,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-07-07 12:19:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-07-07 12:19:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-07-07 12:19:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-07-07 12:19:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-07-07 12:19:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-07-07 12:19:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-07-07 12:19:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2020-07-07 12:19:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2020-07-07 12:19:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2020-07-07 12:19:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2020-07-07 12:19:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_len [2020-07-07 12:19:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2020-07-07 12:19:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2020-07-07 12:19:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2020-07-07 12:19:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_isa_probe [2020-07-07 12:19:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_pnp_probe [2020-07-07 12:19:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_init [2020-07-07 12:19:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_exit [2020-07-07 12:19:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-07 12:19:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-07-07 12:19:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-07-07 12:19:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-07-07 12:19:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-07-07 12:19:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-07-07 12:19:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-07-07 12:19:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-07-07 12:19:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2020-07-07 12:19:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-07-07 12:19:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-07-07 12:19:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-07-07 12:19:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2020-07-07 12:19:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_port [2020-07-07 12:19:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-07-07 12:19:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-07-07 12:19:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-07-07 12:19:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2020-07-07 12:19:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-07-07 12:19:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-07-07 12:19:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2020-07-07 12:19:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2020-07-07 12:19:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2020-07-07 12:19:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-07-07 12:19:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-07-07 12:19:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-07-07 12:19:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-07-07 12:19:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-07 12:19:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-07-07 12:19:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-07-07 12:19:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-07-07 12:19:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-07-07 12:19:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-07 12:19:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-07-07 12:19:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-07-07 12:19:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-07-07 12:19:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-07-07 12:19:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-07 12:19:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-07-07 12:19:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-07-07 12:19:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-07-07 12:19:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-07-07 12:19:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-07-07 12:19:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-07 12:19:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-07-07 12:19:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-07-07 12:19:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-07-07 12:19:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-07 12:19:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-07 12:19:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-07 12:19:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-07-07 12:19:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-07 12:19:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-07 12:19:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-07-07 12:19:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-07 12:19:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-07-07 12:19:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-07-07 12:19:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-07-07 12:19:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-07-07 12:19:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-07-07 12:19:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-07-07 12:19:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-07-07 12:19:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-07-07 12:19:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-07-07 12:19:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2020-07-07 12:19:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2020-07-07 12:19:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2020-07-07 12:19:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2020-07-07 12:19:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2020-07-07 12:19:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2020-07-07 12:19:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2020-07-07 12:19:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2020-07-07 12:19:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_len [2020-07-07 12:19:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2020-07-07 12:19:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2020-07-07 12:19:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2020-07-07 12:19:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2020-07-07 12:19:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2020-07-07 12:19:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_isa_probe [2020-07-07 12:19:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-07 12:19:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-07 12:19:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-07 12:19:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_pnp_probe [2020-07-07 12:19:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_init [2020-07-07 12:19:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_exit [2020-07-07 12:19:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-07-07 12:19:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-07-07 12:19:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2020-07-07 12:19:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-07 12:19:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-07-07 12:19:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-07-07 12:19:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-07-07 12:19:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-07-07 12:19:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-07-07 12:19:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-07-07 12:19:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-07 12:19:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-07 12:19:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-07 12:19:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-07 12:19:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-07 12:19:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-07 12:19:50,546 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-07-07 12:19:51,144 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-07 12:19:51,144 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-07 12:19:51,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 12:19:51 BoogieIcfgContainer [2020-07-07 12:19:51,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-07 12:19:51,152 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-07 12:19:51,152 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-07 12:19:51,155 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-07 12:19:51,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.07 12:19:48" (1/3) ... [2020-07-07 12:19:51,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3280fc04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 12:19:51, skipping insertion in model container [2020-07-07 12:19:51,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:19:49" (2/3) ... [2020-07-07 12:19:51,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3280fc04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 12:19:51, skipping insertion in model container [2020-07-07 12:19:51,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 12:19:51" (3/3) ... [2020-07-07 12:19:51,159 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 [2020-07-07 12:19:51,171 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-07 12:19:51,180 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-07 12:19:51,195 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-07 12:19:51,221 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-07 12:19:51,221 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-07 12:19:51,221 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-07 12:19:51,222 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-07 12:19:51,222 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-07 12:19:51,222 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-07 12:19:51,222 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-07 12:19:51,222 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-07 12:19:51,249 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states. [2020-07-07 12:19:51,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-07-07 12:19:51,264 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:19:51,265 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] [2020-07-07 12:19:51,265 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:19:51,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:19:51,273 INFO L82 PathProgramCache]: Analyzing trace with hash -2083768503, now seen corresponding path program 1 times [2020-07-07 12:19:51,283 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 12:19:51,283 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275373252] [2020-07-07 12:19:51,284 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:19:51,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:52,029 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-07-07 12:19:52,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:52,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:52,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:52,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:52,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:52,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:52,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:52,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:52,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:52,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:52,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:52,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:52,209 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-07-07 12:19:52,210 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275373252] [2020-07-07 12:19:52,210 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:19:52,211 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-07 12:19:52,212 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136465204] [2020-07-07 12:19:52,217 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-07 12:19:52,218 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 12:19:52,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-07 12:19:52,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-07 12:19:52,235 INFO L87 Difference]: Start difference. First operand 348 states. Second operand 6 states. [2020-07-07 12:19:52,404 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-07-07 12:19:54,436 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-07-07 12:19:56,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:19:56,447 INFO L93 Difference]: Finished difference Result 911 states and 1289 transitions. [2020-07-07 12:19:56,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-07 12:19:56,450 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 91 [2020-07-07 12:19:56,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:19:56,471 INFO L225 Difference]: With dead ends: 911 [2020-07-07 12:19:56,472 INFO L226 Difference]: Without dead ends: 525 [2020-07-07 12:19:56,481 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-07-07 12:19:56,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2020-07-07 12:19:56,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 301. [2020-07-07 12:19:56,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states. [2020-07-07 12:19:56,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 377 transitions. [2020-07-07 12:19:56,610 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 377 transitions. Word has length 91 [2020-07-07 12:19:56,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:19:56,612 INFO L479 AbstractCegarLoop]: Abstraction has 301 states and 377 transitions. [2020-07-07 12:19:56,612 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-07 12:19:56,612 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 377 transitions. [2020-07-07 12:19:56,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-07-07 12:19:56,618 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:19:56,619 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] [2020-07-07 12:19:56,619 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-07 12:19:56,619 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:19:56,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:19:56,620 INFO L82 PathProgramCache]: Analyzing trace with hash 690677329, now seen corresponding path program 1 times [2020-07-07 12:19:56,620 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 12:19:56,620 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567428399] [2020-07-07 12:19:56,621 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:19:56,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:56,942 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-07-07 12:19:56,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:56,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:57,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:57,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:57,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:57,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:57,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:57,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:57,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:57,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:57,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:57,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:57,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:57,100 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-07-07 12:19:57,100 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567428399] [2020-07-07 12:19:57,101 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1747010092] [2020-07-07 12:19:57,101 INFO L94 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 [2020-07-07 12:19:57,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:57,381 INFO L264 TraceCheckSpWp]: Trace formula consists of 1232 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-07 12:19:57,396 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-07 12:19:57,434 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-07-07 12:19:57,434 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-07 12:19:57,435 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 7 [2020-07-07 12:19:57,436 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [670647911] [2020-07-07 12:19:57,437 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-07 12:19:57,437 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 12:19:57,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-07 12:19:57,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-07 12:19:57,438 INFO L87 Difference]: Start difference. First operand 301 states and 377 transitions. Second operand 3 states. [2020-07-07 12:19:57,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:19:57,558 INFO L93 Difference]: Finished difference Result 622 states and 802 transitions. [2020-07-07 12:19:57,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-07 12:19:57,559 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 104 [2020-07-07 12:19:57,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:19:57,569 INFO L225 Difference]: With dead ends: 622 [2020-07-07 12:19:57,569 INFO L226 Difference]: Without dead ends: 346 [2020-07-07 12:19:57,572 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-07 12:19:57,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2020-07-07 12:19:57,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 320. [2020-07-07 12:19:57,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2020-07-07 12:19:57,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 407 transitions. [2020-07-07 12:19:57,669 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 407 transitions. Word has length 104 [2020-07-07 12:19:57,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:19:57,670 INFO L479 AbstractCegarLoop]: Abstraction has 320 states and 407 transitions. [2020-07-07 12:19:57,670 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-07 12:19:57,670 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 407 transitions. [2020-07-07 12:19:57,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-07-07 12:19:57,685 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:19:57,687 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2020-07-07 12:19:57,903 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2020-07-07 12:19:57,904 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:19:57,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:19:57,905 INFO L82 PathProgramCache]: Analyzing trace with hash -2026553388, now seen corresponding path program 1 times [2020-07-07 12:19:57,905 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 12:19:57,906 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557641033] [2020-07-07 12:19:57,906 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:19:57,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:58,134 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-07-07 12:19:58,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:58,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:58,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:58,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:58,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:58,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:58,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:58,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:58,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:58,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:58,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:58,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:58,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:58,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:58,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:58,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:19:58,290 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-07-07 12:19:58,290 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557641033] [2020-07-07 12:19:58,291 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:19:58,291 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-07 12:19:58,291 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174606179] [2020-07-07 12:19:58,292 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-07 12:19:58,292 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 12:19:58,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-07 12:19:58,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-07 12:19:58,293 INFO L87 Difference]: Start difference. First operand 320 states and 407 transitions. Second operand 6 states. [2020-07-07 12:19:58,440 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-07-07 12:19:58,717 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2020-07-07 12:19:58,913 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-07-07 12:20:03,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:20:03,613 INFO L93 Difference]: Finished difference Result 1181 states and 1643 transitions. [2020-07-07 12:20:03,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-07 12:20:03,614 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 117 [2020-07-07 12:20:03,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:20:03,628 INFO L225 Difference]: With dead ends: 1181 [2020-07-07 12:20:03,628 INFO L226 Difference]: Without dead ends: 886 [2020-07-07 12:20:03,631 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-07-07 12:20:03,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 886 states. [2020-07-07 12:20:03,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 886 to 513. [2020-07-07 12:20:03,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 513 states. [2020-07-07 12:20:03,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 513 states and 657 transitions. [2020-07-07 12:20:03,813 INFO L78 Accepts]: Start accepts. Automaton has 513 states and 657 transitions. Word has length 117 [2020-07-07 12:20:03,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:20:03,814 INFO L479 AbstractCegarLoop]: Abstraction has 513 states and 657 transitions. [2020-07-07 12:20:03,814 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-07 12:20:03,814 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 657 transitions. [2020-07-07 12:20:03,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-07-07 12:20:03,820 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:20:03,820 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 12:20:03,821 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-07 12:20:03,821 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:20:03,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:20:03,821 INFO L82 PathProgramCache]: Analyzing trace with hash -509152252, now seen corresponding path program 1 times [2020-07-07 12:20:03,822 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 12:20:03,822 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452687085] [2020-07-07 12:20:03,823 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:20:03,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:04,093 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-07-07 12:20:04,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:04,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:04,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:04,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:04,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:04,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:04,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:04,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:04,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:04,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:04,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:04,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:04,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:04,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:04,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:04,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:04,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:04,234 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2020-07-07 12:20:04,235 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452687085] [2020-07-07 12:20:04,235 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1388622699] [2020-07-07 12:20:04,236 INFO L94 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 [2020-07-07 12:20:04,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:04,522 INFO L264 TraceCheckSpWp]: Trace formula consists of 1376 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-07 12:20:04,530 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-07 12:20:04,572 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-07-07 12:20:04,573 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-07 12:20:04,573 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2020-07-07 12:20:04,573 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177377343] [2020-07-07 12:20:04,574 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-07 12:20:04,574 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 12:20:04,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-07 12:20:04,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-07 12:20:04,575 INFO L87 Difference]: Start difference. First operand 513 states and 657 transitions. Second operand 3 states. [2020-07-07 12:20:04,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:20:04,632 INFO L93 Difference]: Finished difference Result 513 states and 657 transitions. [2020-07-07 12:20:04,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-07 12:20:04,632 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 132 [2020-07-07 12:20:04,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:20:04,633 INFO L225 Difference]: With dead ends: 513 [2020-07-07 12:20:04,633 INFO L226 Difference]: Without dead ends: 0 [2020-07-07 12:20:04,636 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-07 12:20:04,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-07 12:20:04,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-07 12:20:04,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-07 12:20:04,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-07 12:20:04,637 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 132 [2020-07-07 12:20:04,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:20:04,637 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-07 12:20:04,637 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-07 12:20:04,637 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-07 12:20:04,638 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-07 12:20:04,850 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-07 12:20:04,854 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-07 12:20:07,780 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 12 [2020-07-07 12:20:08,203 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 12 [2020-07-07 12:20:08,505 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 15 [2020-07-07 12:20:08,759 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 32 [2020-07-07 12:20:09,128 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 8 [2020-07-07 12:20:09,348 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 11 [2020-07-07 12:20:09,732 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 8 [2020-07-07 12:20:10,017 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 12 [2020-07-07 12:20:10,412 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 32 [2020-07-07 12:20:10,745 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 1 [2020-07-07 12:20:11,177 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 136 [2020-07-07 12:20:11,418 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 1 [2020-07-07 12:20:11,968 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 12 [2020-07-07 12:20:12,154 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 15 [2020-07-07 12:20:12,553 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 15 [2020-07-07 12:20:12,850 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 15 [2020-07-07 12:20:13,071 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 3 [2020-07-07 12:20:13,187 INFO L271 CegarLoopResult]: At program point __list_addENTRY(lines 2118 2120) the Hoare annotation is: true [2020-07-07 12:20:13,187 INFO L268 CegarLoopResult]: For program point __list_addFINAL(lines 2118 2120) no Hoare annotation was computed. [2020-07-07 12:20:13,187 INFO L268 CegarLoopResult]: For program point __list_addEXIT(lines 2118 2120) no Hoare annotation was computed. [2020-07-07 12:20:13,188 INFO L268 CegarLoopResult]: For program point pnp_get_resourceEXIT(lines 2152 2154) no Hoare annotation was computed. [2020-07-07 12:20:13,188 INFO L264 CegarLoopResult]: At program point pnp_get_resourceENTRY(lines 2152 2154) the Hoare annotation is: (or (and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)) (not (= ~ldv_spin~0 0))) [2020-07-07 12:20:13,188 INFO L268 CegarLoopResult]: For program point pnp_get_resourceFINAL(lines 2152 2154) no Hoare annotation was computed. [2020-07-07 12:20:13,188 INFO L268 CegarLoopResult]: For program point L2153-1(line 2153) no Hoare annotation was computed. [2020-07-07 12:20:13,189 INFO L264 CegarLoopResult]: At program point L2153(line 2153) the Hoare annotation is: (or (and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)) (not (= ~ldv_spin~0 0))) [2020-07-07 12:20:13,189 INFO L268 CegarLoopResult]: For program point list_emptyFINAL(lines 1418 1423) no Hoare annotation was computed. [2020-07-07 12:20:13,189 INFO L271 CegarLoopResult]: At program point list_emptyENTRY(lines 1418 1423) the Hoare annotation is: true [2020-07-07 12:20:13,189 INFO L268 CegarLoopResult]: For program point list_emptyEXIT(lines 1418 1423) no Hoare annotation was computed. [2020-07-07 12:20:13,189 INFO L268 CegarLoopResult]: For program point ldv_undef_intENTRY(lines 1502 1509) no Hoare annotation was computed. [2020-07-07 12:20:13,189 INFO L268 CegarLoopResult]: For program point ldv_undef_intFINAL(lines 1502 1509) no Hoare annotation was computed. [2020-07-07 12:20:13,190 INFO L268 CegarLoopResult]: For program point ldv_undef_intEXIT(lines 1502 1509) no Hoare annotation was computed. [2020-07-07 12:20:13,190 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 1949 2044) no Hoare annotation was computed. [2020-07-07 12:20:13,190 INFO L271 CegarLoopResult]: At program point L1976(line 1976) the Hoare annotation is: true [2020-07-07 12:20:13,190 INFO L268 CegarLoopResult]: For program point L1976-1(line 1976) no Hoare annotation was computed. [2020-07-07 12:20:13,190 INFO L268 CegarLoopResult]: For program point L2001(lines 2001 2033) no Hoare annotation was computed. [2020-07-07 12:20:13,190 INFO L268 CegarLoopResult]: For program point L1993(line 1993) no Hoare annotation was computed. [2020-07-07 12:20:13,190 INFO L268 CegarLoopResult]: For program point L1985(line 1985) no Hoare annotation was computed. [2020-07-07 12:20:13,191 INFO L268 CegarLoopResult]: For program point L1977(lines 1977 1981) no Hoare annotation was computed. [2020-07-07 12:20:13,191 INFO L268 CegarLoopResult]: For program point L2035(line 2035) no Hoare annotation was computed. [2020-07-07 12:20:13,191 INFO L268 CegarLoopResult]: For program point L1969(lines 1969 2037) no Hoare annotation was computed. [2020-07-07 12:20:13,191 INFO L271 CegarLoopResult]: At program point L1994(line 1994) the Hoare annotation is: true [2020-07-07 12:20:13,191 INFO L264 CegarLoopResult]: At program point L1961(line 1961) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_1~0)|)) (= 0 ~ldv_state_variable_1~0) (not (= ~ldv_spin~0 0))) [2020-07-07 12:20:13,191 INFO L268 CegarLoopResult]: For program point L1961-1(line 1961) no Hoare annotation was computed. [2020-07-07 12:20:13,191 INFO L268 CegarLoopResult]: For program point L1986(lines 1986 1991) no Hoare annotation was computed. [2020-07-07 12:20:13,192 INFO L271 CegarLoopResult]: At program point L2036(line 2036) the Hoare annotation is: true [2020-07-07 12:20:13,192 INFO L268 CegarLoopResult]: For program point L2003(lines 2003 2030) no Hoare annotation was computed. [2020-07-07 12:20:13,192 INFO L268 CegarLoopResult]: For program point L1970(line 1970) no Hoare annotation was computed. [2020-07-07 12:20:13,192 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 1949 2044) no Hoare annotation was computed. [2020-07-07 12:20:13,192 INFO L268 CegarLoopResult]: For program point L2028(line 2028) no Hoare annotation was computed. [2020-07-07 12:20:13,192 INFO L271 CegarLoopResult]: At program point L1987(line 1987) the Hoare annotation is: true [2020-07-07 12:20:13,192 INFO L268 CegarLoopResult]: For program point L1987-1(line 1987) no Hoare annotation was computed. [2020-07-07 12:20:13,192 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 1949 2044) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_1~0)|)) (and (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |#valid| |old(#valid)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|)) (not (= ~ldv_spin~0 0))) [2020-07-07 12:20:13,193 INFO L268 CegarLoopResult]: For program point L2012(line 2012) no Hoare annotation was computed. [2020-07-07 12:20:13,193 INFO L268 CegarLoopResult]: For program point L2004(line 2004) no Hoare annotation was computed. [2020-07-07 12:20:13,193 INFO L268 CegarLoopResult]: For program point L1971(lines 1971 1998) no Hoare annotation was computed. [2020-07-07 12:20:13,193 INFO L271 CegarLoopResult]: At program point L2029(line 2029) the Hoare annotation is: true [2020-07-07 12:20:13,193 INFO L264 CegarLoopResult]: At program point L1963(line 1963) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_1~0)|)) (= 0 ~ldv_state_variable_1~0) (not (= ~ldv_spin~0 0))) [2020-07-07 12:20:13,193 INFO L268 CegarLoopResult]: For program point L1963-1(line 1963) no Hoare annotation was computed. [2020-07-07 12:20:13,193 INFO L268 CegarLoopResult]: For program point L2013(lines 2013 2026) no Hoare annotation was computed. [2020-07-07 12:20:13,193 INFO L271 CegarLoopResult]: At program point L2038(lines 1958 2043) the Hoare annotation is: true [2020-07-07 12:20:13,194 INFO L268 CegarLoopResult]: For program point L2005(lines 2005 2010) no Hoare annotation was computed. [2020-07-07 12:20:13,194 INFO L271 CegarLoopResult]: At program point L2022(lines 1958 2043) the Hoare annotation is: true [2020-07-07 12:20:13,194 INFO L271 CegarLoopResult]: At program point L2014(line 2014) the Hoare annotation is: true [2020-07-07 12:20:13,194 INFO L268 CegarLoopResult]: For program point L2014-1(line 2014) no Hoare annotation was computed. [2020-07-07 12:20:13,194 INFO L271 CegarLoopResult]: At program point L2006(line 2006) the Hoare annotation is: true [2020-07-07 12:20:13,194 INFO L268 CegarLoopResult]: For program point L1973(lines 1973 1995) no Hoare annotation was computed. [2020-07-07 12:20:13,194 INFO L268 CegarLoopResult]: For program point L2006-1(line 2006) no Hoare annotation was computed. [2020-07-07 12:20:13,194 INFO L268 CegarLoopResult]: For program point L2015(lines 2015 2019) no Hoare annotation was computed. [2020-07-07 12:20:13,194 INFO L268 CegarLoopResult]: For program point L2015-2(lines 2013 2025) no Hoare annotation was computed. [2020-07-07 12:20:13,194 INFO L268 CegarLoopResult]: For program point L1974(line 1974) no Hoare annotation was computed. [2020-07-07 12:20:13,194 INFO L268 CegarLoopResult]: For program point L2041(line 2041) no Hoare annotation was computed. [2020-07-07 12:20:13,194 INFO L268 CegarLoopResult]: For program point L1975(lines 1975 1983) no Hoare annotation was computed. [2020-07-07 12:20:13,195 INFO L268 CegarLoopResult]: For program point L2000(line 2000) no Hoare annotation was computed. [2020-07-07 12:20:13,195 INFO L264 CegarLoopResult]: At program point L1959(line 1959) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_1~0)|)) (and (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |#valid| |old(#valid)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|)) (not (= ~ldv_spin~0 0))) [2020-07-07 12:20:13,195 INFO L268 CegarLoopResult]: For program point L1959-1(line 1959) no Hoare annotation was computed. [2020-07-07 12:20:13,195 INFO L264 CegarLoopResult]: At program point ns558_initENTRY(lines 1887 1913) the Hoare annotation is: (or (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|)) (not (= ~ldv_spin~0 0))) [2020-07-07 12:20:13,195 INFO L268 CegarLoopResult]: For program point ns558_initFINAL(lines 1887 1913) no Hoare annotation was computed. [2020-07-07 12:20:13,195 INFO L271 CegarLoopResult]: At program point L1910(line 1910) the Hoare annotation is: true [2020-07-07 12:20:13,195 INFO L268 CegarLoopResult]: For program point L1910-1(line 1910) no Hoare annotation was computed. [2020-07-07 12:20:13,195 INFO L268 CegarLoopResult]: For program point L1906(lines 1906 1909) no Hoare annotation was computed. [2020-07-07 12:20:13,196 INFO L271 CegarLoopResult]: At program point L1904(line 1904) the Hoare annotation is: true [2020-07-07 12:20:13,196 INFO L268 CegarLoopResult]: For program point L1904-1(line 1904) no Hoare annotation was computed. [2020-07-07 12:20:13,196 INFO L268 CegarLoopResult]: For program point L1896(lines 1896 1899) no Hoare annotation was computed. [2020-07-07 12:20:13,196 INFO L268 CegarLoopResult]: For program point ns558_initEXIT(lines 1887 1913) no Hoare annotation was computed. [2020-07-07 12:20:13,196 INFO L268 CegarLoopResult]: For program point L1911(line 1911) no Hoare annotation was computed. [2020-07-07 12:20:13,196 INFO L268 CegarLoopResult]: For program point L1911-2(line 1911) no Hoare annotation was computed. [2020-07-07 12:20:13,196 INFO L271 CegarLoopResult]: At program point L1907(lines 1893 1912) the Hoare annotation is: true [2020-07-07 12:20:13,196 INFO L271 CegarLoopResult]: At program point L1905(lines 1893 1912) the Hoare annotation is: true [2020-07-07 12:20:13,196 INFO L264 CegarLoopResult]: At program point L1895(line 1895) the Hoare annotation is: (or (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|)) (not (= ~ldv_spin~0 0))) [2020-07-07 12:20:13,197 INFO L268 CegarLoopResult]: For program point L1895-1(line 1895) no Hoare annotation was computed. [2020-07-07 12:20:13,197 INFO L268 CegarLoopResult]: For program point msleepEXIT(lines 2149 2151) no Hoare annotation was computed. [2020-07-07 12:20:13,197 INFO L271 CegarLoopResult]: At program point msleepENTRY(lines 2149 2151) the Hoare annotation is: true [2020-07-07 12:20:13,197 INFO L268 CegarLoopResult]: For program point msleepFINAL(lines 2149 2151) no Hoare annotation was computed. [2020-07-07 12:20:13,197 INFO L268 CegarLoopResult]: For program point pnp_resource_lenFINAL(lines 1600 1611) no Hoare annotation was computed. [2020-07-07 12:20:13,197 INFO L268 CegarLoopResult]: For program point pnp_resource_lenEXIT(lines 1600 1611) no Hoare annotation was computed. [2020-07-07 12:20:13,197 INFO L271 CegarLoopResult]: At program point pnp_resource_lenENTRY(lines 1600 1611) the Hoare annotation is: true [2020-07-07 12:20:13,197 INFO L271 CegarLoopResult]: At program point L1608(line 1608) the Hoare annotation is: true [2020-07-07 12:20:13,197 INFO L268 CegarLoopResult]: For program point L1608-1(line 1608) no Hoare annotation was computed. [2020-07-07 12:20:13,197 INFO L268 CegarLoopResult]: For program point L1604(line 1604) no Hoare annotation was computed. [2020-07-07 12:20:13,197 INFO L268 CegarLoopResult]: For program point L1604-2(lines 1604 1607) no Hoare annotation was computed. [2020-07-07 12:20:13,198 INFO L268 CegarLoopResult]: For program point pnp_resource_validFINAL(lines 1590 1599) no Hoare annotation was computed. [2020-07-07 12:20:13,198 INFO L268 CegarLoopResult]: For program point pnp_resource_validEXIT(lines 1590 1599) no Hoare annotation was computed. [2020-07-07 12:20:13,198 INFO L271 CegarLoopResult]: At program point pnp_resource_validENTRY(lines 1590 1599) the Hoare annotation is: true [2020-07-07 12:20:13,198 INFO L268 CegarLoopResult]: For program point L1593(lines 1593 1596) no Hoare annotation was computed. [2020-07-07 12:20:13,198 INFO L268 CegarLoopResult]: For program point gameport_free_portEXIT(lines 1575 1581) no Hoare annotation was computed. [2020-07-07 12:20:13,198 INFO L264 CegarLoopResult]: At program point L1578(line 1578) the Hoare annotation is: (or (= |#valid| |old(#valid)|) (not (= ~ldv_spin~0 0))) [2020-07-07 12:20:13,198 INFO L264 CegarLoopResult]: At program point gameport_free_portENTRY(lines 1575 1581) the Hoare annotation is: (or (= |#valid| |old(#valid)|) (not (= ~ldv_spin~0 0))) [2020-07-07 12:20:13,198 INFO L268 CegarLoopResult]: For program point gameport_free_portFINAL(lines 1575 1581) no Hoare annotation was computed. [2020-07-07 12:20:13,198 INFO L268 CegarLoopResult]: For program point ldv_stopEXIT(lines 1525 1531) no Hoare annotation was computed. [2020-07-07 12:20:13,198 INFO L271 CegarLoopResult]: At program point ldv_stopENTRY(lines 1525 1531) the Hoare annotation is: true [2020-07-07 12:20:13,198 INFO L271 CegarLoopResult]: At program point ldv_initializeFINAL(lines 2139 2141) the Hoare annotation is: true [2020-07-07 12:20:13,198 INFO L268 CegarLoopResult]: For program point ldv_initializeEXIT(lines 2139 2141) no Hoare annotation was computed. [2020-07-07 12:20:13,199 INFO L264 CegarLoopResult]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_1~0)) (= |#memory_int| |old(#memory_int)|) (not (= ~ldv_spin~0 0))) [2020-07-07 12:20:13,199 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2020-07-07 12:20:13,199 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2020-07-07 12:20:13,199 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_nonatomicEXIT(lines 2078 2087) no Hoare annotation was computed. [2020-07-07 12:20:13,199 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_nonatomicENTRY(lines 2078 2087) no Hoare annotation was computed. [2020-07-07 12:20:13,199 INFO L268 CegarLoopResult]: For program point L2083(line 2083) no Hoare annotation was computed. [2020-07-07 12:20:13,199 INFO L268 CegarLoopResult]: For program point L2083-1(lines 2078 2087) no Hoare annotation was computed. [2020-07-07 12:20:13,199 INFO L271 CegarLoopResult]: At program point __gameport_register_portENTRY(lines 2115 2117) the Hoare annotation is: true [2020-07-07 12:20:13,199 INFO L268 CegarLoopResult]: For program point __gameport_register_portFINAL(lines 2115 2117) no Hoare annotation was computed. [2020-07-07 12:20:13,199 INFO L268 CegarLoopResult]: For program point __gameport_register_portEXIT(lines 2115 2117) no Hoare annotation was computed. [2020-07-07 12:20:13,199 INFO L268 CegarLoopResult]: For program point ns558_exitFINAL(lines 1914 1943) no Hoare annotation was computed. [2020-07-07 12:20:13,199 INFO L271 CegarLoopResult]: At program point L1940(line 1940) the Hoare annotation is: true [2020-07-07 12:20:13,200 INFO L271 CegarLoopResult]: At program point L1937(lines 1921 1942) the Hoare annotation is: true [2020-07-07 12:20:13,200 INFO L271 CegarLoopResult]: At program point L1935(lines 1921 1942) the Hoare annotation is: true [2020-07-07 12:20:13,200 INFO L264 CegarLoopResult]: At program point ns558_exitENTRY(lines 1914 1943) the Hoare annotation is: (= |#valid| |old(#valid)|) [2020-07-07 12:20:13,200 INFO L271 CegarLoopResult]: At program point L1931(line 1931) the Hoare annotation is: true [2020-07-07 12:20:13,200 INFO L268 CegarLoopResult]: For program point L1931-1(line 1931) no Hoare annotation was computed. [2020-07-07 12:20:13,200 INFO L271 CegarLoopResult]: At program point L1929(lines 1929 1930) the Hoare annotation is: true [2020-07-07 12:20:13,200 INFO L268 CegarLoopResult]: For program point ns558_exitEXIT(lines 1914 1943) no Hoare annotation was computed. [2020-07-07 12:20:13,200 INFO L271 CegarLoopResult]: At program point L1928(line 1928) the Hoare annotation is: true [2020-07-07 12:20:13,201 INFO L268 CegarLoopResult]: For program point L1929-1(lines 1929 1930) no Hoare annotation was computed. [2020-07-07 12:20:13,201 INFO L268 CegarLoopResult]: For program point L1928-1(line 1928) no Hoare annotation was computed. [2020-07-07 12:20:13,201 INFO L271 CegarLoopResult]: At program point strlcpyENTRY(lines 2167 2169) the Hoare annotation is: true [2020-07-07 12:20:13,201 INFO L268 CegarLoopResult]: For program point strlcpyFINAL(lines 2167 2169) no Hoare annotation was computed. [2020-07-07 12:20:13,201 INFO L268 CegarLoopResult]: For program point strlcpyEXIT(lines 2167 2169) no Hoare annotation was computed. [2020-07-07 12:20:13,201 INFO L268 CegarLoopResult]: For program point L1618-1(line 1618) no Hoare annotation was computed. [2020-07-07 12:20:13,201 INFO L264 CegarLoopResult]: At program point pnp_port_startENTRY(lines 1612 1627) the Hoare annotation is: (or (and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)) (not (= ~ldv_spin~0 0))) [2020-07-07 12:20:13,201 INFO L268 CegarLoopResult]: For program point pnp_port_startFINAL(lines 1612 1627) no Hoare annotation was computed. [2020-07-07 12:20:13,202 INFO L268 CegarLoopResult]: For program point L1621(lines 1621 1624) no Hoare annotation was computed. [2020-07-07 12:20:13,202 INFO L271 CegarLoopResult]: At program point L1620(line 1620) the Hoare annotation is: true [2020-07-07 12:20:13,202 INFO L268 CegarLoopResult]: For program point L1620-1(line 1620) no Hoare annotation was computed. [2020-07-07 12:20:13,202 INFO L268 CegarLoopResult]: For program point pnp_port_startEXIT(lines 1612 1627) no Hoare annotation was computed. [2020-07-07 12:20:13,202 INFO L264 CegarLoopResult]: At program point L1618(line 1618) the Hoare annotation is: (or (and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)) (not (= ~ldv_spin~0 0))) [2020-07-07 12:20:13,202 INFO L268 CegarLoopResult]: For program point L1570-1(line 1570) no Hoare annotation was computed. [2020-07-07 12:20:13,202 INFO L268 CegarLoopResult]: For program point gameport_allocate_portEXIT(lines 1565 1574) no Hoare annotation was computed. [2020-07-07 12:20:13,202 INFO L271 CegarLoopResult]: At program point gameport_allocate_portENTRY(lines 1565 1574) the Hoare annotation is: true [2020-07-07 12:20:13,203 INFO L268 CegarLoopResult]: For program point gameport_allocate_portFINAL(lines 1565 1574) no Hoare annotation was computed. [2020-07-07 12:20:13,203 INFO L271 CegarLoopResult]: At program point L1570(line 1570) the Hoare annotation is: true [2020-07-07 12:20:13,203 INFO L271 CegarLoopResult]: At program point pnp_unregister_driverENTRY(lines 2159 2161) the Hoare annotation is: true [2020-07-07 12:20:13,203 INFO L268 CegarLoopResult]: For program point pnp_unregister_driverEXIT(lines 2159 2161) no Hoare annotation was computed. [2020-07-07 12:20:13,203 INFO L268 CegarLoopResult]: For program point pnp_unregister_driverFINAL(lines 2159 2161) no Hoare annotation was computed. [2020-07-07 12:20:13,203 INFO L268 CegarLoopResult]: For program point ldv_spin_unlockENTRY(lines 2095 2101) no Hoare annotation was computed. [2020-07-07 12:20:13,203 INFO L268 CegarLoopResult]: For program point ldv_spin_unlockFINAL(lines 2095 2101) no Hoare annotation was computed. [2020-07-07 12:20:13,203 INFO L268 CegarLoopResult]: For program point ldv_spin_unlockEXIT(lines 2095 2101) no Hoare annotation was computed. [2020-07-07 12:20:13,203 INFO L268 CegarLoopResult]: For program point ldv_spin_lockEXIT(lines 2088 2094) no Hoare annotation was computed. [2020-07-07 12:20:13,203 INFO L268 CegarLoopResult]: For program point ldv_spin_lockENTRY(lines 2088 2094) no Hoare annotation was computed. [2020-07-07 12:20:13,203 INFO L268 CegarLoopResult]: For program point ldv_spin_lockFINAL(lines 2088 2094) no Hoare annotation was computed. [2020-07-07 12:20:13,204 INFO L264 CegarLoopResult]: At program point ldv_mallocENTRY(lines 1468 1484) the Hoare annotation is: (or (and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)) (not (= ~ldv_spin~0 0))) [2020-07-07 12:20:13,204 INFO L271 CegarLoopResult]: At program point L1480(line 1480) the Hoare annotation is: true [2020-07-07 12:20:13,204 INFO L268 CegarLoopResult]: For program point L1480-1(line 1480) no Hoare annotation was computed. [2020-07-07 12:20:13,204 INFO L268 CegarLoopResult]: For program point ldv_mallocFINAL(lines 1468 1484) no Hoare annotation was computed. [2020-07-07 12:20:13,204 INFO L268 CegarLoopResult]: For program point L1475(lines 1475 1482) no Hoare annotation was computed. [2020-07-07 12:20:13,204 INFO L268 CegarLoopResult]: For program point ldv_mallocEXIT(lines 1468 1484) no Hoare annotation was computed. [2020-07-07 12:20:13,204 INFO L271 CegarLoopResult]: At program point L1649(line 1649) the Hoare annotation is: true [2020-07-07 12:20:13,204 INFO L268 CegarLoopResult]: For program point L1648(lines 1648 1652) no Hoare annotation was computed. [2020-07-07 12:20:13,204 INFO L268 CegarLoopResult]: For program point L1649-1(line 1649) no Hoare annotation was computed. [2020-07-07 12:20:13,204 INFO L271 CegarLoopResult]: At program point L1647(line 1647) the Hoare annotation is: true [2020-07-07 12:20:13,204 INFO L268 CegarLoopResult]: For program point L1647-1(line 1647) no Hoare annotation was computed. [2020-07-07 12:20:13,204 INFO L264 CegarLoopResult]: At program point L1645(line 1645) the Hoare annotation is: (or (and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)) (not (= ~ldv_spin~0 0))) [2020-07-07 12:20:13,205 INFO L268 CegarLoopResult]: For program point L1645-1(line 1645) no Hoare annotation was computed. [2020-07-07 12:20:13,205 INFO L268 CegarLoopResult]: For program point pnp_port_lenEXIT(lines 1638 1655) no Hoare annotation was computed. [2020-07-07 12:20:13,205 INFO L264 CegarLoopResult]: At program point pnp_port_lenENTRY(lines 1638 1655) the Hoare annotation is: (or (and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)) (not (= ~ldv_spin~0 0))) [2020-07-07 12:20:13,205 INFO L268 CegarLoopResult]: For program point pnp_port_lenFINAL(lines 1638 1655) no Hoare annotation was computed. [2020-07-07 12:20:13,205 INFO L271 CegarLoopResult]: At program point list_addENTRY(lines 1404 1410) the Hoare annotation is: true [2020-07-07 12:20:13,205 INFO L271 CegarLoopResult]: At program point L1407(line 1407) the Hoare annotation is: true [2020-07-07 12:20:13,205 INFO L268 CegarLoopResult]: For program point L1407-1(line 1407) no Hoare annotation was computed. [2020-07-07 12:20:13,205 INFO L268 CegarLoopResult]: For program point list_addFINAL(lines 1404 1410) no Hoare annotation was computed. [2020-07-07 12:20:13,205 INFO L268 CegarLoopResult]: For program point list_addEXIT(lines 1404 1410) no Hoare annotation was computed. [2020-07-07 12:20:13,205 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_flagsEXIT(lines 2055 2064) no Hoare annotation was computed. [2020-07-07 12:20:13,205 INFO L264 CegarLoopResult]: At program point L2060(line 2060) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2020-07-07 12:20:13,205 INFO L268 CegarLoopResult]: For program point L2060-1(lines 2055 2064) no Hoare annotation was computed. [2020-07-07 12:20:13,206 INFO L271 CegarLoopResult]: At program point ldv_check_alloc_flagsENTRY(lines 2055 2064) the Hoare annotation is: true [2020-07-07 12:20:13,206 INFO L268 CegarLoopResult]: For program point L2058(lines 2058 2061) no Hoare annotation was computed. [2020-07-07 12:20:13,206 INFO L271 CegarLoopResult]: At program point __release_regionENTRY(lines 2121 2123) the Hoare annotation is: true [2020-07-07 12:20:13,206 INFO L268 CegarLoopResult]: For program point __release_regionFINAL(lines 2121 2123) no Hoare annotation was computed. [2020-07-07 12:20:13,206 INFO L268 CegarLoopResult]: For program point __release_regionEXIT(lines 2121 2123) no Hoare annotation was computed. [2020-07-07 12:20:13,206 INFO L268 CegarLoopResult]: For program point kfreeEXIT(lines 2171 2173) no Hoare annotation was computed. [2020-07-07 12:20:13,206 INFO L264 CegarLoopResult]: At program point kfreeENTRY(lines 2171 2173) the Hoare annotation is: (= |#valid| |old(#valid)|) [2020-07-07 12:20:13,206 INFO L268 CegarLoopResult]: For program point kfreeFINAL(lines 2171 2173) no Hoare annotation was computed. [2020-07-07 12:20:13,206 INFO L268 CegarLoopResult]: For program point printkFINAL(lines 2163 2165) no Hoare annotation was computed. [2020-07-07 12:20:13,206 INFO L268 CegarLoopResult]: For program point printkENTRY(lines 2163 2165) no Hoare annotation was computed. [2020-07-07 12:20:13,206 INFO L268 CegarLoopResult]: For program point printkEXIT(lines 2163 2165) no Hoare annotation was computed. [2020-07-07 12:20:13,206 INFO L268 CegarLoopResult]: For program point ldv_spin_trylockENTRY(lines 2102 2114) no Hoare annotation was computed. [2020-07-07 12:20:13,207 INFO L268 CegarLoopResult]: For program point L2106(line 2106) no Hoare annotation was computed. [2020-07-07 12:20:13,207 INFO L268 CegarLoopResult]: For program point L2107(lines 2107 2112) no Hoare annotation was computed. [2020-07-07 12:20:13,207 INFO L268 CegarLoopResult]: For program point L2106-1(line 2106) no Hoare annotation was computed. [2020-07-07 12:20:13,207 INFO L268 CegarLoopResult]: For program point ldv_spin_trylockFINAL(lines 2102 2114) no Hoare annotation was computed. [2020-07-07 12:20:13,207 INFO L268 CegarLoopResult]: For program point ldv_spin_trylockEXIT(lines 2102 2114) no Hoare annotation was computed. [2020-07-07 12:20:13,207 INFO L268 CegarLoopResult]: For program point list_add_tailFINAL(lines 1411 1417) no Hoare annotation was computed. [2020-07-07 12:20:13,207 INFO L271 CegarLoopResult]: At program point list_add_tailENTRY(lines 1411 1417) the Hoare annotation is: true [2020-07-07 12:20:13,207 INFO L271 CegarLoopResult]: At program point L1414(line 1414) the Hoare annotation is: true [2020-07-07 12:20:13,207 INFO L268 CegarLoopResult]: For program point L1414-1(line 1414) no Hoare annotation was computed. [2020-07-07 12:20:13,207 INFO L268 CegarLoopResult]: For program point list_add_tailEXIT(lines 1411 1417) no Hoare annotation was computed. [2020-07-07 12:20:13,207 INFO L268 CegarLoopResult]: For program point kmem_cache_allocFINAL(lines 2133 2135) no Hoare annotation was computed. [2020-07-07 12:20:13,208 INFO L268 CegarLoopResult]: For program point kmem_cache_allocEXIT(lines 2133 2135) no Hoare annotation was computed. [2020-07-07 12:20:13,208 INFO L268 CegarLoopResult]: For program point L2134(line 2134) no Hoare annotation was computed. [2020-07-07 12:20:13,208 INFO L268 CegarLoopResult]: For program point kmem_cache_allocENTRY(lines 2133 2135) no Hoare annotation was computed. [2020-07-07 12:20:13,208 INFO L268 CegarLoopResult]: For program point L2134-1(line 2134) no Hoare annotation was computed. [2020-07-07 12:20:13,208 INFO L271 CegarLoopResult]: At program point L1585(line 1585) the Hoare annotation is: true [2020-07-07 12:20:13,208 INFO L268 CegarLoopResult]: For program point L1585-1(line 1585) no Hoare annotation was computed. [2020-07-07 12:20:13,208 INFO L268 CegarLoopResult]: For program point gameport_set_nameEXIT(lines 1582 1588) no Hoare annotation was computed. [2020-07-07 12:20:13,208 INFO L271 CegarLoopResult]: At program point gameport_set_nameENTRY(lines 1582 1588) the Hoare annotation is: true [2020-07-07 12:20:13,208 INFO L268 CegarLoopResult]: For program point gameport_set_nameFINAL(lines 1582 1588) no Hoare annotation was computed. [2020-07-07 12:20:13,208 INFO L268 CegarLoopResult]: For program point ldv_errorFINAL(lines 1518 1524) no Hoare annotation was computed. [2020-07-07 12:20:13,209 INFO L271 CegarLoopResult]: At program point ldv_errorENTRY(lines 1518 1524) the Hoare annotation is: true [2020-07-07 12:20:13,209 INFO L268 CegarLoopResult]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1522) no Hoare annotation was computed. [2020-07-07 12:20:13,209 INFO L268 CegarLoopResult]: For program point ldv_errorEXIT(lines 1518 1524) no Hoare annotation was computed. [2020-07-07 12:20:13,209 INFO L271 CegarLoopResult]: At program point L2049(line 2049) the Hoare annotation is: true [2020-07-07 12:20:13,209 INFO L268 CegarLoopResult]: For program point L2049-1(line 2049) no Hoare annotation was computed. [2020-07-07 12:20:13,209 INFO L268 CegarLoopResult]: For program point kzallocEXIT(lines 2046 2052) no Hoare annotation was computed. [2020-07-07 12:20:13,209 INFO L271 CegarLoopResult]: At program point kzallocENTRY(lines 2046 2052) the Hoare annotation is: true [2020-07-07 12:20:13,209 INFO L268 CegarLoopResult]: For program point kzallocFINAL(lines 2046 2052) no Hoare annotation was computed. [2020-07-07 12:20:13,209 INFO L271 CegarLoopResult]: At program point L1761(line 1761) the Hoare annotation is: true [2020-07-07 12:20:13,210 INFO L268 CegarLoopResult]: For program point L1761-1(lines 1682 1804) no Hoare annotation was computed. [2020-07-07 12:20:13,210 INFO L268 CegarLoopResult]: For program point L1695(line 1695) no Hoare annotation was computed. [2020-07-07 12:20:13,210 INFO L268 CegarLoopResult]: For program point ns558_isa_probeFINAL(lines 1664 1805) no Hoare annotation was computed. [2020-07-07 12:20:13,210 INFO L271 CegarLoopResult]: At program point L1786(line 1786) the Hoare annotation is: true [2020-07-07 12:20:13,210 INFO L268 CegarLoopResult]: For program point L1786-1(line 1786) no Hoare annotation was computed. [2020-07-07 12:20:13,210 INFO L268 CegarLoopResult]: For program point L1778(lines 1778 1781) no Hoare annotation was computed. [2020-07-07 12:20:13,210 INFO L268 CegarLoopResult]: For program point L1712(line 1712) no Hoare annotation was computed. [2020-07-07 12:20:13,210 INFO L271 CegarLoopResult]: At program point L1770(lines 1682 1804) the Hoare annotation is: true [2020-07-07 12:20:13,211 INFO L271 CegarLoopResult]: At program point L1737(line 1737) the Hoare annotation is: true [2020-07-07 12:20:13,211 INFO L264 CegarLoopResult]: At program point ns558_isa_probeENTRY(lines 1664 1805) the Hoare annotation is: (or (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|)) (not (= ~ldv_spin~0 0))) [2020-07-07 12:20:13,211 INFO L271 CegarLoopResult]: At program point L1729(lines 1682 1804) the Hoare annotation is: true [2020-07-07 12:20:13,211 INFO L268 CegarLoopResult]: For program point L1787(lines 1787 1794) no Hoare annotation was computed. [2020-07-07 12:20:13,211 INFO L268 CegarLoopResult]: For program point L1721(line 1721) no Hoare annotation was computed. [2020-07-07 12:20:13,211 INFO L268 CegarLoopResult]: For program point L1738(lines 1738 1739) no Hoare annotation was computed. [2020-07-07 12:20:13,211 INFO L271 CegarLoopResult]: At program point L1705(lines 1682 1804) the Hoare annotation is: true [2020-07-07 12:20:13,212 INFO L271 CegarLoopResult]: At program point L1763(line 1763) the Hoare annotation is: true [2020-07-07 12:20:13,212 INFO L268 CegarLoopResult]: For program point L1722(lines 1722 1727) no Hoare annotation was computed. [2020-07-07 12:20:13,212 INFO L271 CegarLoopResult]: At program point L1689(line 1689) the Hoare annotation is: true [2020-07-07 12:20:13,212 INFO L268 CegarLoopResult]: For program point L1689-1(line 1689) no Hoare annotation was computed. [2020-07-07 12:20:13,212 INFO L271 CegarLoopResult]: At program point L1731(lines 1682 1804) the Hoare annotation is: true [2020-07-07 12:20:13,212 INFO L268 CegarLoopResult]: For program point ns558_isa_probeEXIT(lines 1664 1805) no Hoare annotation was computed. [2020-07-07 12:20:13,212 INFO L271 CegarLoopResult]: At program point L1789(line 1789) the Hoare annotation is: true [2020-07-07 12:20:13,212 INFO L271 CegarLoopResult]: At program point L1756(lines 1682 1804) the Hoare annotation is: true [2020-07-07 12:20:13,213 INFO L271 CegarLoopResult]: At program point L1789-1(line 1789) the Hoare annotation is: true [2020-07-07 12:20:13,213 INFO L271 CegarLoopResult]: At program point L1723(line 1723) the Hoare annotation is: true [2020-07-07 12:20:13,213 INFO L271 CegarLoopResult]: At program point L1690(line 1690) the Hoare annotation is: true [2020-07-07 12:20:13,213 INFO L271 CegarLoopResult]: At program point L1723-1(line 1723) the Hoare annotation is: true [2020-07-07 12:20:13,213 INFO L271 CegarLoopResult]: At program point L1690-1(line 1690) the Hoare annotation is: true [2020-07-07 12:20:13,213 INFO L271 CegarLoopResult]: At program point L1773(lines 1682 1804) the Hoare annotation is: true [2020-07-07 12:20:13,213 INFO L268 CegarLoopResult]: For program point L1740(lines 1740 1743) no Hoare annotation was computed. [2020-07-07 12:20:13,213 INFO L271 CegarLoopResult]: At program point L1707(lines 1682 1804) the Hoare annotation is: true [2020-07-07 12:20:13,214 INFO L271 CegarLoopResult]: At program point L1790(line 1790) the Hoare annotation is: true [2020-07-07 12:20:13,214 INFO L268 CegarLoopResult]: For program point L1724(line 1724) no Hoare annotation was computed. [2020-07-07 12:20:13,214 INFO L268 CegarLoopResult]: For program point L1691(line 1691) no Hoare annotation was computed. [2020-07-07 12:20:13,214 INFO L268 CegarLoopResult]: For program point L1749(line 1749) no Hoare annotation was computed. [2020-07-07 12:20:13,214 INFO L271 CegarLoopResult]: At program point L1716(line 1716) the Hoare annotation is: true [2020-07-07 12:20:13,214 INFO L264 CegarLoopResult]: At program point L1683(lines 1683 1684) the Hoare annotation is: (or (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|)) (not (= ~ldv_spin~0 0))) [2020-07-07 12:20:13,214 INFO L271 CegarLoopResult]: At program point L1716-1(line 1716) the Hoare annotation is: true [2020-07-07 12:20:13,214 INFO L268 CegarLoopResult]: For program point L1683-1(lines 1683 1684) no Hoare annotation was computed. [2020-07-07 12:20:13,215 INFO L271 CegarLoopResult]: At program point L1799(line 1799) the Hoare annotation is: true [2020-07-07 12:20:13,215 INFO L271 CegarLoopResult]: At program point L1799-1(line 1799) the Hoare annotation is: true [2020-07-07 12:20:13,215 INFO L268 CegarLoopResult]: For program point L1791(line 1791) no Hoare annotation was computed. [2020-07-07 12:20:13,215 INFO L271 CegarLoopResult]: At program point L1758(lines 1682 1804) the Hoare annotation is: true [2020-07-07 12:20:13,215 INFO L271 CegarLoopResult]: At program point L1750(line 1750) the Hoare annotation is: true [2020-07-07 12:20:13,215 INFO L268 CegarLoopResult]: For program point L1717(line 1717) no Hoare annotation was computed. [2020-07-07 12:20:13,215 INFO L268 CegarLoopResult]: For program point L1750-1(line 1750) no Hoare annotation was computed. [2020-07-07 12:20:13,215 INFO L268 CegarLoopResult]: For program point L1775(lines 1775 1783) no Hoare annotation was computed. [2020-07-07 12:20:13,216 INFO L271 CegarLoopResult]: At program point L1775-2(lines 1775 1783) the Hoare annotation is: true [2020-07-07 12:20:13,216 INFO L268 CegarLoopResult]: For program point L1693(lines 1693 1698) no Hoare annotation was computed. [2020-07-07 12:20:13,216 INFO L268 CegarLoopResult]: For program point L1784(line 1784) no Hoare annotation was computed. [2020-07-07 12:20:13,216 INFO L268 CegarLoopResult]: For program point L1751(lines 1751 1754) no Hoare annotation was computed. [2020-07-07 12:20:13,216 INFO L268 CegarLoopResult]: For program point L1685(lines 1685 1688) no Hoare annotation was computed. [2020-07-07 12:20:13,216 INFO L268 CegarLoopResult]: For program point L1751-2(lines 1751 1754) no Hoare annotation was computed. [2020-07-07 12:20:13,216 INFO L271 CegarLoopResult]: At program point L1776(lines 1776 1777) the Hoare annotation is: true [2020-07-07 12:20:13,217 INFO L268 CegarLoopResult]: For program point L1776-1(lines 1776 1777) no Hoare annotation was computed. [2020-07-07 12:20:13,217 INFO L268 CegarLoopResult]: For program point L1710(lines 1710 1715) no Hoare annotation was computed. [2020-07-07 12:20:13,217 INFO L271 CegarLoopResult]: At program point L1801(line 1801) the Hoare annotation is: true [2020-07-07 12:20:13,217 INFO L271 CegarLoopResult]: At program point L1768(lines 1682 1804) the Hoare annotation is: true [2020-07-07 12:20:13,217 INFO L268 CegarLoopResult]: For program point L1702(line 1702) no Hoare annotation was computed. [2020-07-07 12:20:13,217 INFO L271 CegarLoopResult]: At program point L1694(line 1694) the Hoare annotation is: true [2020-07-07 12:20:13,217 INFO L271 CegarLoopResult]: At program point L1694-1(line 1694) the Hoare annotation is: true [2020-07-07 12:20:13,217 INFO L271 CegarLoopResult]: At program point L1744(line 1744) the Hoare annotation is: true [2020-07-07 12:20:13,218 INFO L271 CegarLoopResult]: At program point L1711(line 1711) the Hoare annotation is: true [2020-07-07 12:20:13,218 INFO L268 CegarLoopResult]: For program point L1744-1(line 1744) no Hoare annotation was computed. [2020-07-07 12:20:13,218 INFO L271 CegarLoopResult]: At program point L1711-1(line 1711) the Hoare annotation is: true [2020-07-07 12:20:13,218 INFO L268 CegarLoopResult]: For program point L1802(line 1802) no Hoare annotation was computed. [2020-07-07 12:20:13,218 INFO L268 CegarLoopResult]: For program point ldv_release_1FINAL(lines 2143 2145) no Hoare annotation was computed. [2020-07-07 12:20:13,218 INFO L268 CegarLoopResult]: For program point ldv_release_1EXIT(lines 2143 2145) no Hoare annotation was computed. [2020-07-07 12:20:13,218 INFO L271 CegarLoopResult]: At program point ldv_release_1ENTRY(lines 2143 2145) the Hoare annotation is: true [2020-07-07 12:20:13,218 INFO L268 CegarLoopResult]: For program point L1856(lines 1856 1859) no Hoare annotation was computed. [2020-07-07 12:20:13,218 INFO L271 CegarLoopResult]: At program point L1854(lines 1854 1855) the Hoare annotation is: true [2020-07-07 12:20:13,219 INFO L268 CegarLoopResult]: For program point L1854-1(lines 1854 1855) no Hoare annotation was computed. [2020-07-07 12:20:13,219 INFO L271 CegarLoopResult]: At program point L1852(line 1852) the Hoare annotation is: true [2020-07-07 12:20:13,219 INFO L268 CegarLoopResult]: For program point L1852-1(line 1852) no Hoare annotation was computed. [2020-07-07 12:20:13,219 INFO L271 CegarLoopResult]: At program point L1850(line 1850) the Hoare annotation is: true [2020-07-07 12:20:13,219 INFO L268 CegarLoopResult]: For program point L1850-1(line 1850) no Hoare annotation was computed. [2020-07-07 12:20:13,219 INFO L271 CegarLoopResult]: At program point L1879(line 1879) the Hoare annotation is: true [2020-07-07 12:20:13,219 INFO L271 CegarLoopResult]: At program point L1879-1(line 1879) the Hoare annotation is: true [2020-07-07 12:20:13,219 INFO L264 CegarLoopResult]: At program point L1844(line 1844) the Hoare annotation is: (or (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|)) (not (= ~ldv_spin~0 0))) [2020-07-07 12:20:13,220 INFO L268 CegarLoopResult]: For program point L1844-1(line 1844) no Hoare annotation was computed. [2020-07-07 12:20:13,220 INFO L268 CegarLoopResult]: For program point L1875(line 1875) no Hoare annotation was computed. [2020-07-07 12:20:13,220 INFO L268 CegarLoopResult]: For program point ns558_pnp_probeEXIT(lines 1831 1883) no Hoare annotation was computed. [2020-07-07 12:20:13,220 INFO L264 CegarLoopResult]: At program point ns558_pnp_probeENTRY(lines 1831 1883) the Hoare annotation is: (or (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|)) (not (= ~ldv_spin~0 0))) [2020-07-07 12:20:13,220 INFO L271 CegarLoopResult]: At program point L1865(line 1865) the Hoare annotation is: true [2020-07-07 12:20:13,220 INFO L271 CegarLoopResult]: At program point L1865-1(line 1865) the Hoare annotation is: true [2020-07-07 12:20:13,220 INFO L268 CegarLoopResult]: For program point L1863(lines 1863 1869) no Hoare annotation was computed. [2020-07-07 12:20:13,220 INFO L268 CegarLoopResult]: For program point L1880(line 1880) no Hoare annotation was computed. [2020-07-07 12:20:13,220 INFO L268 CegarLoopResult]: For program point L1845(lines 1845 1849) no Hoare annotation was computed. [2020-07-07 12:20:13,221 INFO L271 CegarLoopResult]: At program point L1874(line 1874) the Hoare annotation is: true [2020-07-07 12:20:13,221 INFO L271 CegarLoopResult]: At program point L1874-1(line 1874) the Hoare annotation is: true [2020-07-07 12:20:13,221 INFO L268 CegarLoopResult]: For program point ns558_pnp_probeFINAL(lines 1831 1883) no Hoare annotation was computed. [2020-07-07 12:20:13,221 INFO L268 CegarLoopResult]: For program point L1866(line 1866) no Hoare annotation was computed. [2020-07-07 12:20:13,221 INFO L271 CegarLoopResult]: At program point L1862(line 1862) the Hoare annotation is: true [2020-07-07 12:20:13,221 INFO L268 CegarLoopResult]: For program point L1862-1(line 1862) no Hoare annotation was computed. [2020-07-07 12:20:13,221 INFO L271 CegarLoopResult]: At program point L1860(line 1860) the Hoare annotation is: true [2020-07-07 12:20:13,222 INFO L268 CegarLoopResult]: For program point L1860-1(line 1860) no Hoare annotation was computed. [2020-07-07 12:20:13,222 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongENTRY(lines 1510 1517) no Hoare annotation was computed. [2020-07-07 12:20:13,222 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongEXIT(lines 1510 1517) no Hoare annotation was computed. [2020-07-07 12:20:13,222 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongFINAL(lines 1510 1517) no Hoare annotation was computed. [2020-07-07 12:20:13,222 INFO L268 CegarLoopResult]: For program point inbEXIT(lines 1442 1449) no Hoare annotation was computed. [2020-07-07 12:20:13,222 INFO L271 CegarLoopResult]: At program point inbENTRY(lines 1442 1449) the Hoare annotation is: true [2020-07-07 12:20:13,222 INFO L268 CegarLoopResult]: For program point inbFINAL(lines 1442 1449) no Hoare annotation was computed. [2020-07-07 12:20:13,222 INFO L268 CegarLoopResult]: For program point kobject_nameEXIT(lines 1450 1455) no Hoare annotation was computed. [2020-07-07 12:20:13,222 INFO L271 CegarLoopResult]: At program point kobject_nameENTRY(lines 1450 1455) the Hoare annotation is: true [2020-07-07 12:20:13,223 INFO L268 CegarLoopResult]: For program point kobject_nameFINAL(lines 1450 1455) no Hoare annotation was computed. [2020-07-07 12:20:13,223 INFO L268 CegarLoopResult]: For program point gameport_set_physFINAL(lines 2127 2129) no Hoare annotation was computed. [2020-07-07 12:20:13,223 INFO L268 CegarLoopResult]: For program point gameport_set_physEXIT(lines 2127 2129) no Hoare annotation was computed. [2020-07-07 12:20:13,223 INFO L268 CegarLoopResult]: For program point gameport_set_physENTRY(lines 2127 2129) no Hoare annotation was computed. [2020-07-07 12:20:13,223 INFO L268 CegarLoopResult]: For program point ldv__builtin_expectFINAL(lines 1532 1537) no Hoare annotation was computed. [2020-07-07 12:20:13,223 INFO L268 CegarLoopResult]: For program point ldv__builtin_expectENTRY(lines 1532 1537) no Hoare annotation was computed. [2020-07-07 12:20:13,223 INFO L268 CegarLoopResult]: For program point ldv__builtin_expectEXIT(lines 1532 1537) no Hoare annotation was computed. [2020-07-07 12:20:13,223 INFO L268 CegarLoopResult]: For program point outbEXIT(lines 1435 1441) no Hoare annotation was computed. [2020-07-07 12:20:13,223 INFO L271 CegarLoopResult]: At program point outbENTRY(lines 1435 1441) the Hoare annotation is: true [2020-07-07 12:20:13,224 INFO L268 CegarLoopResult]: For program point outbFINAL(lines 1435 1441) no Hoare annotation was computed. [2020-07-07 12:20:13,224 INFO L268 CegarLoopResult]: For program point dev_nameEXIT(lines 1550 1561) no Hoare annotation was computed. [2020-07-07 12:20:13,224 INFO L271 CegarLoopResult]: At program point dev_nameENTRY(lines 1550 1561) the Hoare annotation is: true [2020-07-07 12:20:13,224 INFO L268 CegarLoopResult]: For program point dev_nameFINAL(lines 1550 1561) no Hoare annotation was computed. [2020-07-07 12:20:13,224 INFO L271 CegarLoopResult]: At program point L1558(line 1558) the Hoare annotation is: true [2020-07-07 12:20:13,224 INFO L268 CegarLoopResult]: For program point L1558-1(line 1558) no Hoare annotation was computed. [2020-07-07 12:20:13,224 INFO L268 CegarLoopResult]: For program point L1554(lines 1554 1557) no Hoare annotation was computed. [2020-07-07 12:20:13,224 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_flags_and_return_some_pageFINAL(lines 2066 2077) no Hoare annotation was computed. [2020-07-07 12:20:13,224 INFO L268 CegarLoopResult]: For program point L2074(line 2074) no Hoare annotation was computed. [2020-07-07 12:20:13,225 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_flags_and_return_some_pageENTRY(lines 2066 2077) no Hoare annotation was computed. [2020-07-07 12:20:13,225 INFO L268 CegarLoopResult]: For program point L2072(line 2072) no Hoare annotation was computed. [2020-07-07 12:20:13,225 INFO L268 CegarLoopResult]: For program point L2072-1(lines 2070 2073) no Hoare annotation was computed. [2020-07-07 12:20:13,225 INFO L268 CegarLoopResult]: For program point L2070(lines 2070 2073) no Hoare annotation was computed. [2020-07-07 12:20:13,225 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_flags_and_return_some_pageEXIT(lines 2066 2077) no Hoare annotation was computed. [2020-07-07 12:20:13,225 INFO L271 CegarLoopResult]: At program point assume_abort_if_notENTRY(lines 1465 1467) the Hoare annotation is: true [2020-07-07 12:20:13,225 INFO L268 CegarLoopResult]: For program point L1466(line 1466) no Hoare annotation was computed. [2020-07-07 12:20:13,225 INFO L268 CegarLoopResult]: For program point L1466-2(lines 1465 1467) no Hoare annotation was computed. [2020-07-07 12:20:13,225 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 1465 1467) no Hoare annotation was computed. [2020-07-07 12:20:13,226 INFO L264 CegarLoopResult]: At program point __request_regionENTRY(lines 2124 2126) the Hoare annotation is: (or (and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)) (not (= ~ldv_spin~0 0))) [2020-07-07 12:20:13,226 INFO L268 CegarLoopResult]: For program point L2125-1(line 2125) no Hoare annotation was computed. [2020-07-07 12:20:13,226 INFO L264 CegarLoopResult]: At program point L2125(line 2125) the Hoare annotation is: (or (and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)) (not (= ~ldv_spin~0 0))) [2020-07-07 12:20:13,226 INFO L268 CegarLoopResult]: For program point __request_regionEXIT(lines 2124 2126) no Hoare annotation was computed. [2020-07-07 12:20:13,226 INFO L268 CegarLoopResult]: For program point __request_regionFINAL(lines 2124 2126) no Hoare annotation was computed. [2020-07-07 12:20:13,226 INFO L264 CegarLoopResult]: At program point pnp_port_validENTRY(lines 1628 1637) the Hoare annotation is: (or (and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)) (not (= ~ldv_spin~0 0))) [2020-07-07 12:20:13,226 INFO L264 CegarLoopResult]: At program point L1633(line 1633) the Hoare annotation is: (or (and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)) (not (= ~ldv_spin~0 0))) [2020-07-07 12:20:13,227 INFO L268 CegarLoopResult]: For program point L1634-1(line 1634) no Hoare annotation was computed. [2020-07-07 12:20:13,227 INFO L268 CegarLoopResult]: For program point L1633-1(line 1633) no Hoare annotation was computed. [2020-07-07 12:20:13,227 INFO L268 CegarLoopResult]: For program point pnp_port_validFINAL(lines 1628 1637) no Hoare annotation was computed. [2020-07-07 12:20:13,227 INFO L268 CegarLoopResult]: For program point pnp_port_validEXIT(lines 1628 1637) no Hoare annotation was computed. [2020-07-07 12:20:13,227 INFO L271 CegarLoopResult]: At program point L1634(line 1634) the Hoare annotation is: true [2020-07-07 12:20:13,227 INFO L271 CegarLoopResult]: At program point resource_sizeENTRY(lines 1426 1431) the Hoare annotation is: true [2020-07-07 12:20:13,227 INFO L268 CegarLoopResult]: For program point resource_sizeFINAL(lines 1426 1431) no Hoare annotation was computed. [2020-07-07 12:20:13,227 INFO L268 CegarLoopResult]: For program point resource_sizeEXIT(lines 1426 1431) no Hoare annotation was computed. [2020-07-07 12:20:13,227 INFO L268 CegarLoopResult]: For program point ldv__builtin_trapENTRY(lines 1538 1544) no Hoare annotation was computed. [2020-07-07 12:20:13,228 INFO L268 CegarLoopResult]: For program point ldv__builtin_trapEXIT(lines 1538 1544) no Hoare annotation was computed. [2020-07-07 12:20:13,228 INFO L268 CegarLoopResult]: For program point ldv__builtin_trapFINAL(lines 1538 1544) no Hoare annotation was computed. [2020-07-07 12:20:13,228 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-07 12:20:13,228 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~#ns558_list~0.offset)| |~#ns558_list~0.offset|) (= |#t~string79.offset| |old(#t~string79.offset)|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |old(#t~string65.base)| |#t~string65.base|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |#t~string87.offset| |old(#t~string87.offset)|) (= |old(#t~string88.base)| |#t~string88.base|) (= |old(~#pnp_devids~0.base)| |~#pnp_devids~0.base|) (= |~#ns558_pnp_driver~0.base| |old(~#ns558_pnp_driver~0.base)|) (= ~ldv_spin~0 |old(~ldv_spin~0)|) (= |old(#t~string91.base)| |#t~string91.base|) (= |old(#t~string82.base)| |#t~string82.base|) (= |old(~#pnp_devids~0.offset)| |~#pnp_devids~0.offset|) (= |#t~string58.base| |old(#t~string58.base)|) (= |old(#NULL.base)| |#NULL.base|) (= |old(#t~string90.base)| |#t~string90.base|) (= |old(#t~string75.offset)| |#t~string75.offset|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#t~string87.base)| |#t~string87.base|) (= |~#ns558_list~0.base| |old(~#ns558_list~0.base)|) (= |old(#length)| |#length|) (= |old(~#ns558_pnp_driver~0.offset)| |~#ns558_pnp_driver~0.offset|) (= |#t~string76.base| |old(#t~string76.base)|) (= |old(#t~string58.offset)| |#t~string58.offset|) (= |old(#t~string79.base)| |#t~string79.base|) (= |~#ns558_isa_portlist~0.base| |old(~#ns558_isa_portlist~0.base)|) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0) (= |old(#t~string91.offset)| |#t~string91.offset|) (= |old(#t~string69.offset)| |#t~string69.offset|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |old(~__mod_pnp__pnp_devids_device_table~0.driver_data)| ~__mod_pnp__pnp_devids_device_table~0.driver_data) (= |old(~__mod_pnp__pnp_devids_device_table~0.id)| ~__mod_pnp__pnp_devids_device_table~0.id) (= |#t~string90.offset| |old(#t~string90.offset)|) (= |old(#t~string88.offset)| |#t~string88.offset|) (= |old(#t~string75.base)| |#t~string75.base|) (= |#valid| |old(#valid)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |#t~string82.offset| |old(#t~string82.offset)|) (= |~#ns558_isa_portlist~0.offset| |old(~#ns558_isa_portlist~0.offset)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |old(#t~string74.base)| |#t~string74.base|) (= |old(#t~string76.offset)| |#t~string76.offset|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-07 12:20:13,228 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-07 12:20:13,228 INFO L271 CegarLoopResult]: At program point ldv_check_final_stateFINAL(lines 2136 2138) the Hoare annotation is: true [2020-07-07 12:20:13,228 INFO L268 CegarLoopResult]: For program point ldv_check_final_stateEXIT(lines 2136 2138) no Hoare annotation was computed. [2020-07-07 12:20:13,229 INFO L271 CegarLoopResult]: At program point gameport_unregister_portENTRY(lines 2130 2132) the Hoare annotation is: true [2020-07-07 12:20:13,229 INFO L268 CegarLoopResult]: For program point gameport_unregister_portFINAL(lines 2130 2132) no Hoare annotation was computed. [2020-07-07 12:20:13,229 INFO L268 CegarLoopResult]: For program point gameport_unregister_portEXIT(lines 2130 2132) no Hoare annotation was computed. [2020-07-07 12:20:13,229 INFO L271 CegarLoopResult]: At program point L1497(line 1497) the Hoare annotation is: true [2020-07-07 12:20:13,229 INFO L268 CegarLoopResult]: For program point L1497-1(line 1497) no Hoare annotation was computed. [2020-07-07 12:20:13,229 INFO L268 CegarLoopResult]: For program point ldv_zallocEXIT(lines 1485 1501) no Hoare annotation was computed. [2020-07-07 12:20:13,229 INFO L271 CegarLoopResult]: At program point L1495(line 1495) the Hoare annotation is: true [2020-07-07 12:20:13,229 INFO L268 CegarLoopResult]: For program point L1495-1(line 1495) no Hoare annotation was computed. [2020-07-07 12:20:13,230 INFO L264 CegarLoopResult]: At program point ldv_zallocENTRY(lines 1485 1501) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_1~0)) (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|)) (not (= ~ldv_spin~0 0))) [2020-07-07 12:20:13,230 INFO L268 CegarLoopResult]: For program point L1492(lines 1492 1499) no Hoare annotation was computed. [2020-07-07 12:20:13,230 INFO L268 CegarLoopResult]: For program point ldv_zallocFINAL(lines 1485 1501) no Hoare annotation was computed. [2020-07-07 12:20:13,230 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-07 12:20:13,230 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= 0 ~ldv_state_variable_1~0)) [2020-07-07 12:20:13,230 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-07 12:20:13,230 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-07 12:20:13,230 INFO L268 CegarLoopResult]: For program point pnp_register_driverFINAL(lines 2156 2158) no Hoare annotation was computed. [2020-07-07 12:20:13,230 INFO L271 CegarLoopResult]: At program point pnp_register_driverENTRY(lines 2156 2158) the Hoare annotation is: true [2020-07-07 12:20:13,231 INFO L268 CegarLoopResult]: For program point pnp_register_driverEXIT(lines 2156 2158) no Hoare annotation was computed. [2020-07-07 12:20:13,231 INFO L268 CegarLoopResult]: For program point ldv_some_pageEXIT(lines 2146 2148) no Hoare annotation was computed. [2020-07-07 12:20:13,231 INFO L268 CegarLoopResult]: For program point ldv_some_pageENTRY(lines 2146 2148) no Hoare annotation was computed. [2020-07-07 12:20:13,231 INFO L268 CegarLoopResult]: For program point ldv_some_pageFINAL(lines 2146 2148) no Hoare annotation was computed. [2020-07-07 12:20:13,231 INFO L268 CegarLoopResult]: For program point L2147(line 2147) no Hoare annotation was computed. [2020-07-07 12:20:13,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.07 12:20:13 BoogieIcfgContainer [2020-07-07 12:20:13,244 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-07 12:20:13,246 INFO L168 Benchmark]: Toolchain (without parser) took 24920.20 ms. Allocated memory was 137.9 MB in the beginning and 688.9 MB in the end (delta: 551.0 MB). Free memory was 99.4 MB in the beginning and 531.6 MB in the end (delta: -432.2 MB). Peak memory consumption was 524.4 MB. Max. memory is 7.1 GB. [2020-07-07 12:20:13,246 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-07 12:20:13,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1276.10 ms. Allocated memory was 137.9 MB in the beginning and 203.9 MB in the end (delta: 66.1 MB). Free memory was 99.2 MB in the beginning and 143.8 MB in the end (delta: -44.6 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. [2020-07-07 12:20:13,248 INFO L168 Benchmark]: Boogie Preprocessor took 162.76 ms. Allocated memory is still 203.9 MB. Free memory was 143.8 MB in the beginning and 135.5 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. [2020-07-07 12:20:13,249 INFO L168 Benchmark]: RCFGBuilder took 1384.84 ms. Allocated memory was 203.9 MB in the beginning and 236.5 MB in the end (delta: 32.5 MB). Free memory was 135.5 MB in the beginning and 115.6 MB in the end (delta: 19.9 MB). Peak memory consumption was 58.7 MB. Max. memory is 7.1 GB. [2020-07-07 12:20:13,250 INFO L168 Benchmark]: TraceAbstraction took 22092.03 ms. Allocated memory was 236.5 MB in the beginning and 688.9 MB in the end (delta: 452.5 MB). Free memory was 115.6 MB in the beginning and 531.6 MB in the end (delta: -416.0 MB). Peak memory consumption was 442.0 MB. Max. memory is 7.1 GB. [2020-07-07 12:20:13,253 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1276.10 ms. Allocated memory was 137.9 MB in the beginning and 203.9 MB in the end (delta: 66.1 MB). Free memory was 99.2 MB in the beginning and 143.8 MB in the end (delta: -44.6 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 162.76 ms. Allocated memory is still 203.9 MB. Free memory was 143.8 MB in the beginning and 135.5 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1384.84 ms. Allocated memory was 203.9 MB in the beginning and 236.5 MB in the end (delta: 32.5 MB). Free memory was 135.5 MB in the beginning and 115.6 MB in the end (delta: 19.9 MB). Peak memory consumption was 58.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 22092.03 ms. Allocated memory was 236.5 MB in the beginning and 688.9 MB in the end (delta: 452.5 MB). Free memory was 115.6 MB in the beginning and 531.6 MB in the end (delta: -416.0 MB). Peak memory consumption was 442.0 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: 13.6s, OverallIterations: 4, TraceHistogramMax: 5, AutomataDifference: 9.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1762 SDtfs, 1684 SDslu, 1522 SDs, 0 SdLazy, 2108 SolverSat, 948 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 384 GetRequests, 358 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=513occurred in iteration=3, 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, 4 MinimizatonAttempts, 623 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 137 LocationsWithAnnotation, 799 PreInvPairs, 955 NumberOfFragments, 621 HoareAnnotationTreeSize, 799 FomulaSimplifications, 11066 FormulaSimplificationTreeSizeReduction, 2.5s HoareSimplificationTime, 137 FomulaSimplificationsInter, 14198 FormulaSimplificationTreeSizeReductionInter, 5.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 680 NumberOfCodeBlocks, 680 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 674 ConstructedInterpolants, 0 QuantifiedInterpolants, 195594 SizeOfPredicates, 1 NumberOfNonLiveVariables, 2608 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 6 InterpolantComputations, 4 PerfectInterpolantSequences, 264/266 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...