/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 06:51:20,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 06:51:20,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 06:51:20,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 06:51:20,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 06:51:20,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 06:51:20,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 06:51:20,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 06:51:20,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 06:51:20,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 06:51:20,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 06:51:20,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 06:51:20,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 06:51:20,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 06:51:20,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 06:51:20,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 06:51:20,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 06:51:20,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 06:51:20,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 06:51:20,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 06:51:20,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 06:51:20,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 06:51:20,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 06:51:20,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 06:51:20,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 06:51:20,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 06:51:20,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 06:51:20,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 06:51:20,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 06:51:20,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 06:51:20,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 06:51:20,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 06:51:20,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 06:51:20,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 06:51:20,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 06:51:20,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 06:51:20,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 06:51:20,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 06:51:20,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 06:51:20,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 06:51:20,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 06:51:20,174 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-28 06:51:20,236 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 06:51:20,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 06:51:20,241 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 06:51:20,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 06:51:20,242 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 06:51:20,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 06:51:20,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 06:51:20,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 06:51:20,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 06:51:20,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 06:51:20,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 06:51:20,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 06:51:20,246 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 06:51:20,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 06:51:20,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 06:51:20,247 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 06:51:20,247 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 06:51:20,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 06:51:20,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 06:51:20,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 06:51:20,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 06:51:20,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 06:51:20,249 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 06:51:20,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 06:51:20,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 06:51:20,249 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 06:51:20,250 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 06:51:20,250 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 06:51:20,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 06:51:20,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 06:51:20,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 06:51:20,654 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 06:51:20,654 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 06:51:20,655 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2020-10-28 06:51:20,743 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a68ca61a6/fdaefa887419409c8f86a8a5b9ec923d/FLAG017572b95 [2020-10-28 06:51:21,751 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 06:51:21,752 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2020-10-28 06:51:21,793 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a68ca61a6/fdaefa887419409c8f86a8a5b9ec923d/FLAG017572b95 [2020-10-28 06:51:22,288 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a68ca61a6/fdaefa887419409c8f86a8a5b9ec923d [2020-10-28 06:51:22,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 06:51:22,301 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 06:51:22,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 06:51:22,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 06:51:22,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 06:51:22,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 06:51:22" (1/1) ... [2020-10-28 06:51:22,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c9f2ae5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:51:22, skipping insertion in model container [2020-10-28 06:51:22,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 06:51:22" (1/1) ... [2020-10-28 06:51:22,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 06:51:22,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 06:51:23,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 06:51:23,098 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 06:51:23,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 06:51:23,290 INFO L208 MainTranslator]: Completed translation [2020-10-28 06:51:23,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:51:23 WrapperNode [2020-10-28 06:51:23,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 06:51:23,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 06:51:23,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 06:51:23,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 06:51:23,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:51:23" (1/1) ... [2020-10-28 06:51:23,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:51:23" (1/1) ... [2020-10-28 06:51:23,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:51:23" (1/1) ... [2020-10-28 06:51:23,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:51:23" (1/1) ... [2020-10-28 06:51:23,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:51:23" (1/1) ... [2020-10-28 06:51:23,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:51:23" (1/1) ... [2020-10-28 06:51:23,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:51:23" (1/1) ... [2020-10-28 06:51:23,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 06:51:23,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 06:51:23,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 06:51:23,465 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 06:51:23,466 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:51:23" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-28 06:51:23,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 06:51:23,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 06:51:23,560 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 06:51:23,560 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 06:51:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-28 06:51:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-28 06:51:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-28 06:51:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-10-28 06:51:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-10-28 06:51:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 06:51:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 06:51:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 06:51:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-28 06:51:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-28 06:51:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 06:51:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 06:51:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 06:51:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-10-28 06:51:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-28 06:51:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-10-28 06:51:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-10-28 06:51:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure l440gx_set_vpp [2020-10-28 06:51:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure init_l440gx [2020-10-28 06:51:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_l440gx [2020-10-28 06:51:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 06:51:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 06:51:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 06:51:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 06:51:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 06:51:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 06:51:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-28 06:51:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-28 06:51:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-28 06:51:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-28 06:51:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-28 06:51:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 06:51:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-28 06:51:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-28 06:51:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure do_map_probe [2020-10-28 06:51:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-28 06:51:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-28 06:51:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 06:51:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure map_destroy [2020-10-28 06:51:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_parse_register [2020-10-28 06:51:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_unregister [2020-10-28 06:51:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_assign_resource [2020-10-28 06:51:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-28 06:51:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-10-28 06:51:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-10-28 06:51:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2020-10-28 06:51:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-10-28 06:51:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2020-10-28 06:51:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 06:51:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_map_init [2020-10-28 06:51:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 06:51:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 06:51:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 06:51:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 06:51:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 06:51:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 06:51:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 06:51:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 06:51:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 06:51:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 06:51:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 06:51:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-28 06:51:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-28 06:51:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 06:51:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-28 06:51:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-28 06:51:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-28 06:51:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-28 06:51:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-28 06:51:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-10-28 06:51:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-10-28 06:51:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 06:51:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 06:51:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 06:51:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 06:51:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 06:51:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 06:51:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 06:51:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 06:51:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 06:51:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-28 06:51:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-28 06:51:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 06:51:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 06:51:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 06:51:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 06:51:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-10-28 06:51:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2020-10-28 06:51:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-10-28 06:51:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-28 06:51:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2020-10-28 06:51:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-10-28 06:51:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-10-28 06:51:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 06:51:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 06:51:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-28 06:51:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-10-28 06:51:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-10-28 06:51:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_assign_resource [2020-10-28 06:51:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_parse_register [2020-10-28 06:51:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_unregister [2020-10-28 06:51:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure do_map_probe [2020-10-28 06:51:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure map_destroy [2020-10-28 06:51:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure simple_map_init [2020-10-28 06:51:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure l440gx_set_vpp [2020-10-28 06:51:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure init_l440gx [2020-10-28 06:51:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 06:51:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 06:51:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 06:51:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_l440gx [2020-10-28 06:51:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 06:51:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 06:51:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 06:51:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 06:51:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 06:51:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 06:51:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 06:51:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 06:51:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-28 06:51:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-28 06:51:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-28 06:51:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-28 06:51:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-28 06:51:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 06:51:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 06:51:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 06:51:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 06:51:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 06:51:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 06:51:24,564 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 06:51:24,584 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-28 06:51:25,274 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 06:51:25,274 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 06:51:25,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 06:51:25 BoogieIcfgContainer [2020-10-28 06:51:25,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 06:51:25,279 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 06:51:25,279 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 06:51:25,282 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 06:51:25,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 06:51:22" (1/3) ... [2020-10-28 06:51:25,283 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19e2c3fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 06:51:25, skipping insertion in model container [2020-10-28 06:51:25,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:51:23" (2/3) ... [2020-10-28 06:51:25,284 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19e2c3fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 06:51:25, skipping insertion in model container [2020-10-28 06:51:25,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 06:51:25" (3/3) ... [2020-10-28 06:51:25,286 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2020-10-28 06:51:25,298 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 06:51:25,304 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 06:51:25,318 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 06:51:25,348 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 06:51:25,349 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 06:51:25,349 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 06:51:25,349 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 06:51:25,349 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 06:51:25,349 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 06:51:25,349 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 06:51:25,350 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 06:51:25,376 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states. [2020-10-28 06:51:25,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-10-28 06:51:25,385 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 06:51:25,386 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 06:51:25,386 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 06:51:25,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 06:51:25,394 INFO L82 PathProgramCache]: Analyzing trace with hash -1344091757, now seen corresponding path program 1 times [2020-10-28 06:51:25,404 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 06:51:25,405 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1257692220] [2020-10-28 06:51:25,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 06:51:25,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:25,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:26,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:26,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:26,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-28 06:51:26,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:51:26,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 789 [2020-10-28 06:51:26,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:26,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:51:26,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 06:51:26,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 06:51:26,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 06:51:26,889 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-28 06:51:26,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 06:51:26,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:26,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:26,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:26,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:51:26,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:26,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-28 06:51:26,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:26,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:26,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:26,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:26,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:26,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:51:26,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:26,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:26,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:26,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 06:51:26,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:26,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:51:26,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:26,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:26,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:26,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:26,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 06:51:26,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-28 06:51:26,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:26,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:26,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:26,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-28 06:51:26,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:26,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 06:51:26,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:26,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:26,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-28 06:51:26,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:26,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:26,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 06:51:26,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:27,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:27,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:27,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:51:27,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:27,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:51:27,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:27,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:27,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:27,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:27,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:27,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-28 06:51:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:27,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:27,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:27,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:51:27,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:27,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:51:27,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:27,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:27,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:27,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:27,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:27,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 06:51:27,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:27,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:27,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:27,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:51:27,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:27,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:51:27,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:27,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:27,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:27,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:27,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:27,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-28 06:51:27,045 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1257692220] [2020-10-28 06:51:27,047 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 06:51:27,047 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-28 06:51:27,048 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467023872] [2020-10-28 06:51:27,053 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-28 06:51:27,056 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 06:51:27,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-28 06:51:27,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-28 06:51:27,077 INFO L87 Difference]: Start difference. First operand 241 states. Second operand 4 states. [2020-10-28 06:51:27,527 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-10-28 06:51:29,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 06:51:29,655 INFO L93 Difference]: Finished difference Result 477 states and 572 transitions. [2020-10-28 06:51:29,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-28 06:51:29,658 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 40 [2020-10-28 06:51:29,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 06:51:29,674 INFO L225 Difference]: With dead ends: 477 [2020-10-28 06:51:29,674 INFO L226 Difference]: Without dead ends: 243 [2020-10-28 06:51:29,680 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-28 06:51:29,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2020-10-28 06:51:29,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 232. [2020-10-28 06:51:29,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2020-10-28 06:51:29,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 267 transitions. [2020-10-28 06:51:29,794 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 267 transitions. Word has length 40 [2020-10-28 06:51:29,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 06:51:29,795 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 267 transitions. [2020-10-28 06:51:29,795 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-28 06:51:29,795 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 267 transitions. [2020-10-28 06:51:29,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-10-28 06:51:29,799 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 06:51:29,799 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 06:51:29,799 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 06:51:29,800 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 06:51:29,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 06:51:29,800 INFO L82 PathProgramCache]: Analyzing trace with hash 696946172, now seen corresponding path program 1 times [2020-10-28 06:51:29,801 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 06:51:29,801 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [989270422] [2020-10-28 06:51:29,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 06:51:29,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:29,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:29,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:30,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:31,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:31,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-28 06:51:31,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 06:51:31,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1284 [2020-10-28 06:51:31,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:31,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:51:31,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 75 [2020-10-28 06:51:31,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 06:51:31,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:31,460 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-28 06:51:31,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 06:51:31,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:31,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:31,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:31,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:51:31,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:31,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-28 06:51:31,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:31,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:31,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:31,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:31,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:31,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:51:31,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:31,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:31,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:31,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 06:51:31,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:31,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:51:31,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:31,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:31,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:31,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:31,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-28 06:51:31,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-28 06:51:31,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:31,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:31,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:31,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-28 06:51:31,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:31,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-28 06:51:31,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:31,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:31,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:31,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:31,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:31,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:51:31,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:31,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:31,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:31,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:51:31,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:31,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 06:51:31,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:31,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:31,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:31,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:31,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:31,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:51:31,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:31,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:31,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:31,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:51:31,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:31,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 06:51:31,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:31,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:31,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:31,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:31,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:31,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 06:51:31,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:31,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:31,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:31,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:51:31,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:31,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 06:51:31,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:31,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:31,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:31,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:31,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:31,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:51:31,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:31,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:31,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:31,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:51:31,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:31,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:51:31,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:31,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:31,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:31,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:31,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 06:51:31,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-28 06:51:31,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:31,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:31,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:31,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:51:31,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:31,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:51:31,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:31,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:31,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:31,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:31,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-28 06:51:31,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-28 06:51:31,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:31,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:31,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:31,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:51:31,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:31,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 06:51:31,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:31,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:31,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:31,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:31,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:31,810 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-28 06:51:31,811 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [989270422] [2020-10-28 06:51:31,811 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 06:51:31,811 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-28 06:51:31,812 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410463348] [2020-10-28 06:51:31,815 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-28 06:51:31,815 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 06:51:31,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-28 06:51:31,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-28 06:51:31,816 INFO L87 Difference]: Start difference. First operand 232 states and 267 transitions. Second operand 6 states. [2020-10-28 06:51:32,161 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-28 06:51:32,594 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2020-10-28 06:51:34,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 06:51:34,759 INFO L93 Difference]: Finished difference Result 269 states and 312 transitions. [2020-10-28 06:51:34,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-28 06:51:34,760 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-10-28 06:51:34,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 06:51:34,764 INFO L225 Difference]: With dead ends: 269 [2020-10-28 06:51:34,764 INFO L226 Difference]: Without dead ends: 262 [2020-10-28 06:51:34,766 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-10-28 06:51:34,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states. [2020-10-28 06:51:34,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 232. [2020-10-28 06:51:34,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2020-10-28 06:51:34,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 266 transitions. [2020-10-28 06:51:34,821 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 266 transitions. Word has length 61 [2020-10-28 06:51:34,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 06:51:34,822 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 266 transitions. [2020-10-28 06:51:34,822 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-28 06:51:34,822 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 266 transitions. [2020-10-28 06:51:34,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-10-28 06:51:34,824 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 06:51:34,825 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 06:51:34,825 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 06:51:34,825 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 06:51:34,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 06:51:34,826 INFO L82 PathProgramCache]: Analyzing trace with hash -112400454, now seen corresponding path program 1 times [2020-10-28 06:51:34,826 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 06:51:34,826 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1687206498] [2020-10-28 06:51:34,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 06:51:34,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:34,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:35,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:35,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-28 06:51:35,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:35,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 181 [2020-10-28 06:51:35,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:35,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:51:35,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 06:51:35,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 76 [2020-10-28 06:51:35,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:35,354 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-28 06:51:35,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 06:51:35,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:35,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:35,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:35,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:51:35,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:35,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-28 06:51:35,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:35,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:51:35,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:35,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 06:51:35,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:35,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:51:35,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:35,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:35,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:35,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 06:51:35,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:35,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:51:35,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:35,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:51:35,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:35,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 06:51:35,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:35,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-28 06:51:35,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:35,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:35,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:35,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-28 06:51:35,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:35,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-28 06:51:35,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:35,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:51:35,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:35,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-28 06:51:35,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:35,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:51:35,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:35,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:35,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:35,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:51:35,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:35,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:51:35,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:35,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:35,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:35,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:35,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:35,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:51:35,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:35,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:35,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:35,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:51:35,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:35,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:51:35,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:35,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:35,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:35,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:35,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:35,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 06:51:35,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:35,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:35,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:35,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:51:35,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:35,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:51:35,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:35,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:35,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:35,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:35,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:35,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:51:35,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:35,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:35,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:35,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:51:35,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:35,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:51:35,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:35,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:35,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:35,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:35,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:35,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-28 06:51:35,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:35,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:35,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:35,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:51:35,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:35,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:51:35,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:35,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:35,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:35,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:35,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:35,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-28 06:51:35,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:35,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:35,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:35,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:51:35,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:35,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:51:35,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:35,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:35,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:35,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:35,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:35,674 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-28 06:51:35,674 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1687206498] [2020-10-28 06:51:35,674 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 06:51:35,674 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-28 06:51:35,675 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877413079] [2020-10-28 06:51:35,675 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-28 06:51:35,675 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 06:51:35,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-28 06:51:35,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-28 06:51:35,677 INFO L87 Difference]: Start difference. First operand 232 states and 266 transitions. Second operand 6 states. [2020-10-28 06:51:36,016 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-28 06:51:36,393 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2020-10-28 06:51:37,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 06:51:37,761 INFO L93 Difference]: Finished difference Result 255 states and 299 transitions. [2020-10-28 06:51:37,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-28 06:51:37,762 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-10-28 06:51:37,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 06:51:37,763 INFO L225 Difference]: With dead ends: 255 [2020-10-28 06:51:37,763 INFO L226 Difference]: Without dead ends: 0 [2020-10-28 06:51:37,769 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-10-28 06:51:37,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-28 06:51:37,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-28 06:51:37,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-28 06:51:37,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-28 06:51:37,771 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-10-28 06:51:37,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 06:51:37,771 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-28 06:51:37,773 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-28 06:51:37,773 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-28 06:51:37,773 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-28 06:51:37,774 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-28 06:51:37,776 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-28 06:51:39,224 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 19 [2020-10-28 06:51:39,604 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 19 [2020-10-28 06:51:40,050 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 44 [2020-10-28 06:51:40,429 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 15 [2020-10-28 06:51:40,742 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 1 [2020-10-28 06:51:41,084 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 19 [2020-10-28 06:51:41,397 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 15 [2020-10-28 06:51:42,018 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 133 [2020-10-28 06:51:42,673 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 37 [2020-10-28 06:51:43,000 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 15 [2020-10-28 06:51:43,434 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 44 [2020-10-28 06:51:43,762 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 19 [2020-10-28 06:51:44,114 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 1 [2020-10-28 06:51:44,547 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 19 [2020-10-28 06:51:44,901 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 19 [2020-10-28 06:51:45,206 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 19 [2020-10-28 06:51:45,242 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2020-10-28 06:51:45,243 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 12) the Hoare annotation is: true [2020-10-28 06:51:45,243 INFO L274 CegarLoopResult]: For program point L12-1(line 12) no Hoare annotation was computed. [2020-10-28 06:51:45,243 INFO L274 CegarLoopResult]: For program point L12-2(line 12) no Hoare annotation was computed. [2020-10-28 06:51:45,243 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-28 06:51:45,243 INFO L277 CegarLoopResult]: At program point L2894(line 2894) the Hoare annotation is: true [2020-10-28 06:51:45,244 INFO L274 CegarLoopResult]: For program point L2894-1(line 2894) no Hoare annotation was computed. [2020-10-28 06:51:45,244 INFO L277 CegarLoopResult]: At program point pci_write_config_dwordENTRY(lines 2889 2897) the Hoare annotation is: true [2020-10-28 06:51:45,244 INFO L274 CegarLoopResult]: For program point pci_write_config_dwordFINAL(lines 2889 2897) no Hoare annotation was computed. [2020-10-28 06:51:45,244 INFO L274 CegarLoopResult]: For program point pci_write_config_dwordEXIT(lines 2889 2897) no Hoare annotation was computed. [2020-10-28 06:51:45,244 INFO L274 CegarLoopResult]: For program point ldv_undef_intENTRY(lines 2830 2837) no Hoare annotation was computed. [2020-10-28 06:51:45,244 INFO L274 CegarLoopResult]: For program point ldv_undef_intFINAL(lines 2830 2837) no Hoare annotation was computed. [2020-10-28 06:51:45,244 INFO L274 CegarLoopResult]: For program point ldv_undef_intEXIT(lines 2830 2837) no Hoare annotation was computed. [2020-10-28 06:51:45,244 INFO L274 CegarLoopResult]: For program point L3041(lines 3041 3072) no Hoare annotation was computed. [2020-10-28 06:51:45,245 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 3029 3083) no Hoare annotation was computed. [2020-10-28 06:51:45,245 INFO L270 CegarLoopResult]: At program point L3054(line 3054) the Hoare annotation is: (or (and (<= ~ldv_state_variable_0~0 1) (= ~ldv_retval_0~0 0)) (not (= ~ldv_module_refcounter~0 1)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= |old(~ldv_retval_0~0)| 0))) [2020-10-28 06:51:45,245 INFO L274 CegarLoopResult]: For program point L3054-1(line 3054) no Hoare annotation was computed. [2020-10-28 06:51:45,245 INFO L270 CegarLoopResult]: At program point L3046(line 3046) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= |old(~ldv_retval_0~0)| 0)) (= ~ldv_retval_0~0 0)) [2020-10-28 06:51:45,245 INFO L274 CegarLoopResult]: For program point L3046-1(line 3046) no Hoare annotation was computed. [2020-10-28 06:51:45,245 INFO L277 CegarLoopResult]: At program point L3075(line 3075) the Hoare annotation is: true [2020-10-28 06:51:45,246 INFO L270 CegarLoopResult]: At program point L3034(line 3034) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (and (= |old(~mymtd~0.base)| ~mymtd~0.base) (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~mymtd~0.offset |old(~mymtd~0.offset)|) (= |old(#length)| |#length|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |#memory_int| |old(#memory_int)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= |old(~ldv_retval_0~0)| 0))) [2020-10-28 06:51:45,246 INFO L274 CegarLoopResult]: For program point L3067(line 3067) no Hoare annotation was computed. [2020-10-28 06:51:45,246 INFO L274 CegarLoopResult]: For program point L3034-1(line 3034) no Hoare annotation was computed. [2020-10-28 06:51:45,246 INFO L274 CegarLoopResult]: For program point L3055(lines 3055 3058) no Hoare annotation was computed. [2020-10-28 06:51:45,246 INFO L274 CegarLoopResult]: For program point L3055-2(lines 3053 3064) no Hoare annotation was computed. [2020-10-28 06:51:45,246 INFO L274 CegarLoopResult]: For program point L3080(line 3080) no Hoare annotation was computed. [2020-10-28 06:51:45,246 INFO L274 CegarLoopResult]: For program point L3043(lines 3043 3069) no Hoare annotation was computed. [2020-10-28 06:51:45,247 INFO L274 CegarLoopResult]: For program point L3039(lines 3039 3076) no Hoare annotation was computed. [2020-10-28 06:51:45,247 INFO L277 CegarLoopResult]: At program point L3068(line 3068) the Hoare annotation is: true [2020-10-28 06:51:45,247 INFO L274 CegarLoopResult]: For program point L3052(line 3052) no Hoare annotation was computed. [2020-10-28 06:51:45,247 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 3029 3083) no Hoare annotation was computed. [2020-10-28 06:51:45,247 INFO L274 CegarLoopResult]: For program point L3044(line 3044) no Hoare annotation was computed. [2020-10-28 06:51:45,247 INFO L270 CegarLoopResult]: At program point L3077(lines 3033 3082) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= |old(~ldv_retval_0~0)| 0)) (= ~ldv_retval_0~0 0)) [2020-10-28 06:51:45,247 INFO L274 CegarLoopResult]: For program point L3040(line 3040) no Hoare annotation was computed. [2020-10-28 06:51:45,248 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 3029 3083) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (and (= |old(~mymtd~0.base)| ~mymtd~0.base) (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~mymtd~0.offset |old(~mymtd~0.offset)|) (= |old(#length)| |#length|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |#memory_int| |old(#memory_int)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= |old(~ldv_retval_0~0)| 0))) [2020-10-28 06:51:45,248 INFO L277 CegarLoopResult]: At program point L3061(lines 3033 3082) the Hoare annotation is: true [2020-10-28 06:51:45,248 INFO L274 CegarLoopResult]: For program point L3053(lines 3053 3065) no Hoare annotation was computed. [2020-10-28 06:51:45,248 INFO L274 CegarLoopResult]: For program point L3045(lines 3045 3050) no Hoare annotation was computed. [2020-10-28 06:51:45,248 INFO L274 CegarLoopResult]: For program point L3074(line 3074) no Hoare annotation was computed. [2020-10-28 06:51:45,248 INFO L274 CegarLoopResult]: For program point ldv_try_module_getENTRY(lines 3139 3155) no Hoare annotation was computed. [2020-10-28 06:51:45,248 INFO L274 CegarLoopResult]: For program point L3144(line 3144) no Hoare annotation was computed. [2020-10-28 06:51:45,248 INFO L274 CegarLoopResult]: For program point L3145(lines 3145 3150) no Hoare annotation was computed. [2020-10-28 06:51:45,249 INFO L274 CegarLoopResult]: For program point L3143(lines 3143 3152) no Hoare annotation was computed. [2020-10-28 06:51:45,249 INFO L274 CegarLoopResult]: For program point L3144-1(line 3144) no Hoare annotation was computed. [2020-10-28 06:51:45,249 INFO L274 CegarLoopResult]: For program point ldv_try_module_getFINAL(lines 3139 3155) no Hoare annotation was computed. [2020-10-28 06:51:45,249 INFO L274 CegarLoopResult]: For program point ldv_try_module_getEXIT(lines 3139 3155) no Hoare annotation was computed. [2020-10-28 06:51:45,249 INFO L274 CegarLoopResult]: For program point simple_map_initFINAL(lines 3254 3256) no Hoare annotation was computed. [2020-10-28 06:51:45,249 INFO L274 CegarLoopResult]: For program point simple_map_initEXIT(lines 3254 3256) no Hoare annotation was computed. [2020-10-28 06:51:45,249 INFO L277 CegarLoopResult]: At program point simple_map_initENTRY(lines 3254 3256) the Hoare annotation is: true [2020-10-28 06:51:45,249 INFO L277 CegarLoopResult]: At program point pci_read_config_dwordENTRY(lines 2871 2879) the Hoare annotation is: true [2020-10-28 06:51:45,249 INFO L277 CegarLoopResult]: At program point L2876(line 2876) the Hoare annotation is: true [2020-10-28 06:51:45,250 INFO L274 CegarLoopResult]: For program point L2876-1(line 2876) no Hoare annotation was computed. [2020-10-28 06:51:45,250 INFO L274 CegarLoopResult]: For program point pci_read_config_dwordFINAL(lines 2871 2879) no Hoare annotation was computed. [2020-10-28 06:51:45,250 INFO L274 CegarLoopResult]: For program point pci_read_config_dwordEXIT(lines 2871 2879) no Hoare annotation was computed. [2020-10-28 06:51:45,250 INFO L274 CegarLoopResult]: For program point map_destroyEXIT(lines 3213 3215) no Hoare annotation was computed. [2020-10-28 06:51:45,250 INFO L274 CegarLoopResult]: For program point map_destroyFINAL(lines 3213 3215) no Hoare annotation was computed. [2020-10-28 06:51:45,250 INFO L277 CegarLoopResult]: At program point map_destroyENTRY(lines 3213 3215) the Hoare annotation is: true [2020-10-28 06:51:45,250 INFO L277 CegarLoopResult]: At program point pci_bus_write_config_dwordENTRY(lines 3237 3239) the Hoare annotation is: true [2020-10-28 06:51:45,250 INFO L274 CegarLoopResult]: For program point pci_bus_write_config_dwordFINAL(lines 3237 3239) no Hoare annotation was computed. [2020-10-28 06:51:45,251 INFO L274 CegarLoopResult]: For program point pci_bus_write_config_dwordEXIT(lines 3237 3239) no Hoare annotation was computed. [2020-10-28 06:51:45,251 INFO L274 CegarLoopResult]: For program point pci_assign_resourceEXIT(lines 3225 3227) no Hoare annotation was computed. [2020-10-28 06:51:45,251 INFO L277 CegarLoopResult]: At program point pci_assign_resourceENTRY(lines 3225 3227) the Hoare annotation is: true [2020-10-28 06:51:45,251 INFO L274 CegarLoopResult]: For program point pci_assign_resourceFINAL(lines 3225 3227) no Hoare annotation was computed. [2020-10-28 06:51:45,251 INFO L274 CegarLoopResult]: For program point ldv_stopEXIT(lines 2846 2852) no Hoare annotation was computed. [2020-10-28 06:51:45,251 INFO L277 CegarLoopResult]: At program point ldv_stopENTRY(lines 2846 2852) the Hoare annotation is: true [2020-10-28 06:51:45,251 INFO L277 CegarLoopResult]: At program point _raw_spin_unlock_irqrestoreENTRY(lines 3198 3200) the Hoare annotation is: true [2020-10-28 06:51:45,251 INFO L274 CegarLoopResult]: For program point _raw_spin_unlock_irqrestoreFINAL(lines 3198 3200) no Hoare annotation was computed. [2020-10-28 06:51:45,252 INFO L274 CegarLoopResult]: For program point _raw_spin_unlock_irqrestoreEXIT(lines 3198 3200) no Hoare annotation was computed. [2020-10-28 06:51:45,252 INFO L277 CegarLoopResult]: At program point ldv_initializeFINAL(lines 3210 3212) the Hoare annotation is: true [2020-10-28 06:51:45,252 INFO L274 CegarLoopResult]: For program point ldv_initializeEXIT(lines 3210 3212) no Hoare annotation was computed. [2020-10-28 06:51:45,252 INFO L274 CegarLoopResult]: For program point #Ultimate.meminitENTRY(line -1) no Hoare annotation was computed. [2020-10-28 06:51:45,252 INFO L274 CegarLoopResult]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2020-10-28 06:51:45,252 INFO L274 CegarLoopResult]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2020-10-28 06:51:45,252 INFO L274 CegarLoopResult]: For program point ldv_module_put_and_exitEXIT(lines 3170 3177) no Hoare annotation was computed. [2020-10-28 06:51:45,252 INFO L274 CegarLoopResult]: For program point ldv_module_put_and_exitENTRY(lines 3170 3177) no Hoare annotation was computed. [2020-10-28 06:51:45,252 INFO L274 CegarLoopResult]: For program point L3173(lines 3172 3176) no Hoare annotation was computed. [2020-10-28 06:51:45,253 INFO L274 CegarLoopResult]: For program point L3202-1(line 3202) no Hoare annotation was computed. [2020-10-28 06:51:45,253 INFO L274 CegarLoopResult]: For program point do_map_probeEXIT(lines 3201 3203) no Hoare annotation was computed. [2020-10-28 06:51:45,253 INFO L270 CegarLoopResult]: At program point do_map_probeENTRY(lines 3201 3203) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (not (<= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_retval_0~0 0))) [2020-10-28 06:51:45,253 INFO L270 CegarLoopResult]: At program point L3202(line 3202) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (not (<= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_retval_0~0 0))) [2020-10-28 06:51:45,253 INFO L274 CegarLoopResult]: For program point do_map_probeFINAL(lines 3201 3203) no Hoare annotation was computed. [2020-10-28 06:51:45,253 INFO L277 CegarLoopResult]: At program point L2930(line 2930) the Hoare annotation is: true [2020-10-28 06:51:45,253 INFO L274 CegarLoopResult]: For program point L2930-1(line 2930) no Hoare annotation was computed. [2020-10-28 06:51:45,253 INFO L274 CegarLoopResult]: For program point l440gx_set_vppEXIT(lines 2911 2938) no Hoare annotation was computed. [2020-10-28 06:51:45,254 INFO L277 CegarLoopResult]: At program point L2924(line 2924) the Hoare annotation is: true [2020-10-28 06:51:45,254 INFO L274 CegarLoopResult]: For program point l440gx_set_vppFINAL(lines 2911 2938) no Hoare annotation was computed. [2020-10-28 06:51:45,254 INFO L270 CegarLoopResult]: At program point l440gx_set_vppENTRY(lines 2911 2938) the Hoare annotation is: (or (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0) (not (= ~ldv_module_refcounter~0 1)) (not (<= ~ldv_state_variable_0~0 1)) (not (= ~ldv_retval_0~0 0))) [2020-10-28 06:51:45,254 INFO L274 CegarLoopResult]: For program point L2922(lines 2922 2926) no Hoare annotation was computed. [2020-10-28 06:51:45,254 INFO L274 CegarLoopResult]: For program point L2924-1(line 2924) no Hoare annotation was computed. [2020-10-28 06:51:45,254 INFO L274 CegarLoopResult]: For program point L2920(lines 2920 2934) no Hoare annotation was computed. [2020-10-28 06:51:45,254 INFO L270 CegarLoopResult]: At program point L2918(line 2918) the Hoare annotation is: (or (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0) (not (= ~ldv_module_refcounter~0 1)) (not (<= ~ldv_state_variable_0~0 1)) (not (= ~ldv_retval_0~0 0))) [2020-10-28 06:51:45,254 INFO L274 CegarLoopResult]: For program point L2918-1(line 2918) no Hoare annotation was computed. [2020-10-28 06:51:45,255 INFO L274 CegarLoopResult]: For program point L2931-1(line 2931) no Hoare annotation was computed. [2020-10-28 06:51:45,255 INFO L277 CegarLoopResult]: At program point L2931(line 2931) the Hoare annotation is: true [2020-10-28 06:51:45,255 INFO L274 CegarLoopResult]: For program point L2929(lines 2929 2933) no Hoare annotation was computed. [2020-10-28 06:51:45,255 INFO L277 CegarLoopResult]: At program point L2929-2(lines 2920 2934) the Hoare annotation is: true [2020-10-28 06:51:45,255 INFO L274 CegarLoopResult]: For program point L2923-1(line 2923) no Hoare annotation was computed. [2020-10-28 06:51:45,255 INFO L277 CegarLoopResult]: At program point L2923(line 2923) the Hoare annotation is: true [2020-10-28 06:51:45,255 INFO L274 CegarLoopResult]: For program point L2919-1(line 2919) no Hoare annotation was computed. [2020-10-28 06:51:45,255 INFO L270 CegarLoopResult]: At program point L2919(line 2919) the Hoare annotation is: (or (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0) (not (= ~ldv_module_refcounter~0 1)) (not (<= ~ldv_state_variable_0~0 1)) (not (= ~ldv_retval_0~0 0))) [2020-10-28 06:51:45,255 INFO L277 CegarLoopResult]: At program point pci_bus_write_config_wordENTRY(lines 3241 3243) the Hoare annotation is: true [2020-10-28 06:51:45,256 INFO L274 CegarLoopResult]: For program point pci_bus_write_config_wordEXIT(lines 3241 3243) no Hoare annotation was computed. [2020-10-28 06:51:45,256 INFO L274 CegarLoopResult]: For program point pci_bus_write_config_wordFINAL(lines 3241 3243) no Hoare annotation was computed. [2020-10-28 06:51:45,256 INFO L274 CegarLoopResult]: For program point ldv_is_errEXIT(lines 3092 3097) no Hoare annotation was computed. [2020-10-28 06:51:45,256 INFO L274 CegarLoopResult]: For program point ldv_is_errENTRY(lines 3092 3097) no Hoare annotation was computed. [2020-10-28 06:51:45,256 INFO L274 CegarLoopResult]: For program point ldv_is_errFINAL(lines 3092 3097) no Hoare annotation was computed. [2020-10-28 06:51:45,256 INFO L277 CegarLoopResult]: At program point spin_unlock_irqrestoreENTRY(lines 2730 2736) the Hoare annotation is: true [2020-10-28 06:51:45,256 INFO L277 CegarLoopResult]: At program point L2733(line 2733) the Hoare annotation is: true [2020-10-28 06:51:45,256 INFO L274 CegarLoopResult]: For program point spin_unlock_irqrestoreEXIT(lines 2730 2736) no Hoare annotation was computed. [2020-10-28 06:51:45,256 INFO L274 CegarLoopResult]: For program point spin_unlock_irqrestoreFINAL(lines 2730 2736) no Hoare annotation was computed. [2020-10-28 06:51:45,256 INFO L274 CegarLoopResult]: For program point L2784(lines 2784 2791) no Hoare annotation was computed. [2020-10-28 06:51:45,257 INFO L270 CegarLoopResult]: At program point ldv_mallocENTRY(lines 2777 2793) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (not (<= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_retval_0~0 0))) [2020-10-28 06:51:45,257 INFO L274 CegarLoopResult]: For program point ldv_mallocFINAL(lines 2777 2793) no Hoare annotation was computed. [2020-10-28 06:51:45,257 INFO L274 CegarLoopResult]: For program point L2789-1(line 2789) no Hoare annotation was computed. [2020-10-28 06:51:45,257 INFO L277 CegarLoopResult]: At program point L2789(line 2789) the Hoare annotation is: true [2020-10-28 06:51:45,257 INFO L274 CegarLoopResult]: For program point ldv_mallocEXIT(lines 2777 2793) no Hoare annotation was computed. [2020-10-28 06:51:45,257 INFO L270 CegarLoopResult]: At program point L3248(line 3248) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (not (<= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_retval_0~0 0))) [2020-10-28 06:51:45,257 INFO L274 CegarLoopResult]: For program point pci_get_deviceEXIT(lines 3247 3249) no Hoare annotation was computed. [2020-10-28 06:51:45,257 INFO L274 CegarLoopResult]: For program point L3248-1(line 3248) no Hoare annotation was computed. [2020-10-28 06:51:45,258 INFO L270 CegarLoopResult]: At program point pci_get_deviceENTRY(lines 3247 3249) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (not (<= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_retval_0~0 0))) [2020-10-28 06:51:45,258 INFO L274 CegarLoopResult]: For program point pci_get_deviceFINAL(lines 3247 3249) no Hoare annotation was computed. [2020-10-28 06:51:45,258 INFO L274 CegarLoopResult]: For program point ldv_ptr_errENTRY(lines 3104 3109) no Hoare annotation was computed. [2020-10-28 06:51:45,258 INFO L274 CegarLoopResult]: For program point ldv_ptr_errFINAL(lines 3104 3109) no Hoare annotation was computed. [2020-10-28 06:51:45,258 INFO L274 CegarLoopResult]: For program point ldv_ptr_errEXIT(lines 3104 3109) no Hoare annotation was computed. [2020-10-28 06:51:45,258 INFO L274 CegarLoopResult]: For program point L3160(lines 3160 3163) no Hoare annotation was computed. [2020-10-28 06:51:45,258 INFO L274 CegarLoopResult]: For program point L3161(line 3161) no Hoare annotation was computed. [2020-10-28 06:51:45,258 INFO L274 CegarLoopResult]: For program point ldv_module_putENTRY(lines 3156 3169) no Hoare annotation was computed. [2020-10-28 06:51:45,258 INFO L274 CegarLoopResult]: For program point L3159(lines 3159 3166) no Hoare annotation was computed. [2020-10-28 06:51:45,259 INFO L274 CegarLoopResult]: For program point L3160-1(lines 3160 3163) no Hoare annotation was computed. [2020-10-28 06:51:45,259 INFO L274 CegarLoopResult]: For program point L3159-2(lines 3156 3169) no Hoare annotation was computed. [2020-10-28 06:51:45,259 INFO L274 CegarLoopResult]: For program point ldv_module_putEXIT(lines 3156 3169) no Hoare annotation was computed. [2020-10-28 06:51:45,259 INFO L274 CegarLoopResult]: For program point mtd_device_parse_registerFINAL(lines 3217 3219) no Hoare annotation was computed. [2020-10-28 06:51:45,259 INFO L277 CegarLoopResult]: At program point mtd_device_parse_registerENTRY(lines 3217 3219) the Hoare annotation is: true [2020-10-28 06:51:45,259 INFO L274 CegarLoopResult]: For program point mtd_device_parse_registerEXIT(lines 3217 3219) no Hoare annotation was computed. [2020-10-28 06:51:45,259 INFO L274 CegarLoopResult]: For program point mtd_device_unregisterEXIT(lines 3221 3223) no Hoare annotation was computed. [2020-10-28 06:51:45,259 INFO L277 CegarLoopResult]: At program point mtd_device_unregisterENTRY(lines 3221 3223) the Hoare annotation is: true [2020-10-28 06:51:45,259 INFO L274 CegarLoopResult]: For program point mtd_device_unregisterFINAL(lines 3221 3223) no Hoare annotation was computed. [2020-10-28 06:51:45,259 INFO L274 CegarLoopResult]: For program point pci_read_config_wordFINAL(lines 2862 2870) no Hoare annotation was computed. [2020-10-28 06:51:45,260 INFO L277 CegarLoopResult]: At program point pci_read_config_wordENTRY(lines 2862 2870) the Hoare annotation is: true [2020-10-28 06:51:45,260 INFO L274 CegarLoopResult]: For program point L2867-1(line 2867) no Hoare annotation was computed. [2020-10-28 06:51:45,260 INFO L277 CegarLoopResult]: At program point L2867(line 2867) the Hoare annotation is: true [2020-10-28 06:51:45,260 INFO L274 CegarLoopResult]: For program point pci_read_config_wordEXIT(lines 2862 2870) no Hoare annotation was computed. [2020-10-28 06:51:45,260 INFO L274 CegarLoopResult]: For program point ioremap_nocacheEXIT(lines 3204 3206) no Hoare annotation was computed. [2020-10-28 06:51:45,260 INFO L270 CegarLoopResult]: At program point ioremap_nocacheENTRY(lines 3204 3206) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (not (<= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_retval_0~0 0))) [2020-10-28 06:51:45,260 INFO L274 CegarLoopResult]: For program point ioremap_nocacheFINAL(lines 3204 3206) no Hoare annotation was computed. [2020-10-28 06:51:45,260 INFO L274 CegarLoopResult]: For program point L3205-1(line 3205) no Hoare annotation was computed. [2020-10-28 06:51:45,260 INFO L270 CegarLoopResult]: At program point L3205(line 3205) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (not (<= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_retval_0~0 0))) [2020-10-28 06:51:45,261 INFO L274 CegarLoopResult]: For program point iounmapEXIT(lines 3207 3209) no Hoare annotation was computed. [2020-10-28 06:51:45,261 INFO L277 CegarLoopResult]: At program point iounmapENTRY(lines 3207 3209) the Hoare annotation is: true [2020-10-28 06:51:45,261 INFO L274 CegarLoopResult]: For program point iounmapFINAL(lines 3207 3209) no Hoare annotation was computed. [2020-10-28 06:51:45,261 INFO L274 CegarLoopResult]: For program point ldv_module_getEXIT(lines 3129 3138) no Hoare annotation was computed. [2020-10-28 06:51:45,261 INFO L274 CegarLoopResult]: For program point L3132(lines 3132 3135) no Hoare annotation was computed. [2020-10-28 06:51:45,261 INFO L274 CegarLoopResult]: For program point L3132-2(lines 3129 3138) no Hoare annotation was computed. [2020-10-28 06:51:45,261 INFO L274 CegarLoopResult]: For program point ldv_module_getENTRY(lines 3129 3138) no Hoare annotation was computed. [2020-10-28 06:51:45,261 INFO L274 CegarLoopResult]: For program point ldv_err_ptrEXIT(lines 3098 3103) no Hoare annotation was computed. [2020-10-28 06:51:45,261 INFO L274 CegarLoopResult]: For program point ldv_err_ptrENTRY(lines 3098 3103) no Hoare annotation was computed. [2020-10-28 06:51:45,261 INFO L274 CegarLoopResult]: For program point ldv_err_ptrFINAL(lines 3098 3103) no Hoare annotation was computed. [2020-10-28 06:51:45,262 INFO L274 CegarLoopResult]: For program point L3118(line 3118) no Hoare annotation was computed. [2020-10-28 06:51:45,262 INFO L274 CegarLoopResult]: For program point ldv_is_err_or_nullENTRY(lines 3110 3127) no Hoare annotation was computed. [2020-10-28 06:51:45,262 INFO L274 CegarLoopResult]: For program point L3119(lines 3119 3123) no Hoare annotation was computed. [2020-10-28 06:51:45,262 INFO L274 CegarLoopResult]: For program point L3118-1(line 3118) no Hoare annotation was computed. [2020-10-28 06:51:45,262 INFO L274 CegarLoopResult]: For program point L3119-2(lines 3115 3124) no Hoare annotation was computed. [2020-10-28 06:51:45,262 INFO L274 CegarLoopResult]: For program point L3115(lines 3115 3124) no Hoare annotation was computed. [2020-10-28 06:51:45,262 INFO L274 CegarLoopResult]: For program point ldv_is_err_or_nullEXIT(lines 3110 3127) no Hoare annotation was computed. [2020-10-28 06:51:45,262 INFO L274 CegarLoopResult]: For program point ldv_is_err_or_nullFINAL(lines 3110 3127) no Hoare annotation was computed. [2020-10-28 06:51:45,262 INFO L274 CegarLoopResult]: For program point kfreeEXIT(lines 3258 3260) no Hoare annotation was computed. [2020-10-28 06:51:45,262 INFO L274 CegarLoopResult]: For program point kfreeENTRY(lines 3258 3260) no Hoare annotation was computed. [2020-10-28 06:51:45,263 INFO L274 CegarLoopResult]: For program point kfreeFINAL(lines 3258 3260) no Hoare annotation was computed. [2020-10-28 06:51:45,263 INFO L274 CegarLoopResult]: For program point pci_write_config_wordEXIT(lines 2880 2888) no Hoare annotation was computed. [2020-10-28 06:51:45,263 INFO L277 CegarLoopResult]: At program point pci_write_config_wordENTRY(lines 2880 2888) the Hoare annotation is: true [2020-10-28 06:51:45,263 INFO L274 CegarLoopResult]: For program point pci_write_config_wordFINAL(lines 2880 2888) no Hoare annotation was computed. [2020-10-28 06:51:45,263 INFO L274 CegarLoopResult]: For program point L2885-1(line 2885) no Hoare annotation was computed. [2020-10-28 06:51:45,263 INFO L277 CegarLoopResult]: At program point L2885(line 2885) the Hoare annotation is: true [2020-10-28 06:51:45,263 INFO L274 CegarLoopResult]: For program point printkFINAL(lines 3251 3253) no Hoare annotation was computed. [2020-10-28 06:51:45,263 INFO L274 CegarLoopResult]: For program point printkENTRY(lines 3251 3253) no Hoare annotation was computed. [2020-10-28 06:51:45,263 INFO L274 CegarLoopResult]: For program point printkEXIT(lines 3251 3253) no Hoare annotation was computed. [2020-10-28 06:51:45,264 INFO L274 CegarLoopResult]: For program point ldv_errorFINAL(lines 3085 3091) no Hoare annotation was computed. [2020-10-28 06:51:45,264 INFO L277 CegarLoopResult]: At program point ldv_errorENTRY(lines 3085 3091) the Hoare annotation is: true [2020-10-28 06:51:45,264 INFO L274 CegarLoopResult]: For program point ldv_errorEXIT(lines 3085 3091) no Hoare annotation was computed. [2020-10-28 06:51:45,264 INFO L274 CegarLoopResult]: For program point _raw_spin_lock_irqsaveFINAL(lines 3195 3197) no Hoare annotation was computed. [2020-10-28 06:51:45,264 INFO L274 CegarLoopResult]: For program point _raw_spin_lock_irqsaveEXIT(lines 3195 3197) no Hoare annotation was computed. [2020-10-28 06:51:45,264 INFO L277 CegarLoopResult]: At program point _raw_spin_lock_irqsaveENTRY(lines 3195 3197) the Hoare annotation is: true [2020-10-28 06:51:45,264 INFO L274 CegarLoopResult]: For program point ldv_undef_ulongENTRY(lines 2838 2845) no Hoare annotation was computed. [2020-10-28 06:51:45,264 INFO L274 CegarLoopResult]: For program point ldv_undef_ulongEXIT(lines 2838 2845) no Hoare annotation was computed. [2020-10-28 06:51:45,264 INFO L274 CegarLoopResult]: For program point ldv_undef_ulongFINAL(lines 2838 2845) no Hoare annotation was computed. [2020-10-28 06:51:45,264 INFO L274 CegarLoopResult]: For program point inbEXIT(lines 2746 2753) no Hoare annotation was computed. [2020-10-28 06:51:45,265 INFO L277 CegarLoopResult]: At program point inbENTRY(lines 2746 2753) the Hoare annotation is: true [2020-10-28 06:51:45,265 INFO L274 CegarLoopResult]: For program point inbFINAL(lines 2746 2753) no Hoare annotation was computed. [2020-10-28 06:51:45,265 INFO L274 CegarLoopResult]: For program point outbEXIT(lines 2739 2745) no Hoare annotation was computed. [2020-10-28 06:51:45,265 INFO L277 CegarLoopResult]: At program point outbENTRY(lines 2739 2745) the Hoare annotation is: true [2020-10-28 06:51:45,265 INFO L274 CegarLoopResult]: For program point outbFINAL(lines 2739 2745) no Hoare annotation was computed. [2020-10-28 06:51:45,265 INFO L277 CegarLoopResult]: At program point L3008(lines 3008 3009) the Hoare annotation is: true [2020-10-28 06:51:45,265 INFO L274 CegarLoopResult]: For program point L2975-1(line 2975) no Hoare annotation was computed. [2020-10-28 06:51:45,265 INFO L277 CegarLoopResult]: At program point L2975(line 2975) the Hoare annotation is: true [2020-10-28 06:51:45,265 INFO L274 CegarLoopResult]: For program point L3008-1(lines 3008 3009) no Hoare annotation was computed. [2020-10-28 06:51:45,265 INFO L277 CegarLoopResult]: At program point L3000(line 3000) the Hoare annotation is: true [2020-10-28 06:51:45,266 INFO L274 CegarLoopResult]: For program point L2967-1(line 2967) no Hoare annotation was computed. [2020-10-28 06:51:45,266 INFO L277 CegarLoopResult]: At program point L2967(line 2967) the Hoare annotation is: true [2020-10-28 06:51:45,266 INFO L274 CegarLoopResult]: For program point L3000-1(line 3000) no Hoare annotation was computed. [2020-10-28 06:51:45,266 INFO L277 CegarLoopResult]: At program point L2996(line 2996) the Hoare annotation is: true [2020-10-28 06:51:45,266 INFO L274 CegarLoopResult]: For program point L2963-1(line 2963) no Hoare annotation was computed. [2020-10-28 06:51:45,266 INFO L277 CegarLoopResult]: At program point L2963(line 2963) the Hoare annotation is: true [2020-10-28 06:51:45,266 INFO L274 CegarLoopResult]: For program point L2996-1(line 2996) no Hoare annotation was computed. [2020-10-28 06:51:45,266 INFO L277 CegarLoopResult]: At program point L2992(line 2992) the Hoare annotation is: true [2020-10-28 06:51:45,266 INFO L274 CegarLoopResult]: For program point L2992-1(line 2992) no Hoare annotation was computed. [2020-10-28 06:51:45,267 INFO L274 CegarLoopResult]: For program point L2951-1(line 2951) no Hoare annotation was computed. [2020-10-28 06:51:45,267 INFO L277 CegarLoopResult]: At program point L2951(line 2951) the Hoare annotation is: true [2020-10-28 06:51:45,267 INFO L274 CegarLoopResult]: For program point L2980(line 2980) no Hoare annotation was computed. [2020-10-28 06:51:45,267 INFO L274 CegarLoopResult]: For program point L3013-1(line 3013) no Hoare annotation was computed. [2020-10-28 06:51:45,267 INFO L277 CegarLoopResult]: At program point L3013(line 3013) the Hoare annotation is: true [2020-10-28 06:51:45,267 INFO L274 CegarLoopResult]: For program point L3001(lines 3001 3005) no Hoare annotation was computed. [2020-10-28 06:51:45,267 INFO L274 CegarLoopResult]: For program point L3001-2(lines 2950 3015) no Hoare annotation was computed. [2020-10-28 06:51:45,267 INFO L274 CegarLoopResult]: For program point L2997-1(line 2997) no Hoare annotation was computed. [2020-10-28 06:51:45,267 INFO L277 CegarLoopResult]: At program point L2997(line 2997) the Hoare annotation is: true [2020-10-28 06:51:45,268 INFO L277 CegarLoopResult]: At program point L2960(line 2960) the Hoare annotation is: true [2020-10-28 06:51:45,268 INFO L274 CegarLoopResult]: For program point L2993-1(line 2993) no Hoare annotation was computed. [2020-10-28 06:51:45,268 INFO L277 CegarLoopResult]: At program point L2993(line 2993) the Hoare annotation is: true [2020-10-28 06:51:45,268 INFO L274 CegarLoopResult]: For program point L2960-1(line 2960) no Hoare annotation was computed. [2020-10-28 06:51:45,268 INFO L277 CegarLoopResult]: At program point L2956(line 2956) the Hoare annotation is: true [2020-10-28 06:51:45,268 INFO L274 CegarLoopResult]: For program point L2956-1(line 2956) no Hoare annotation was computed. [2020-10-28 06:51:45,268 INFO L277 CegarLoopResult]: At program point L2952(line 2952) the Hoare annotation is: true [2020-10-28 06:51:45,268 INFO L274 CegarLoopResult]: For program point L2985-1(line 2985) no Hoare annotation was computed. [2020-10-28 06:51:45,268 INFO L277 CegarLoopResult]: At program point L2985(line 2985) the Hoare annotation is: true [2020-10-28 06:51:45,269 INFO L274 CegarLoopResult]: For program point L2952-1(line 2952) no Hoare annotation was computed. [2020-10-28 06:51:45,269 INFO L274 CegarLoopResult]: For program point L2981(lines 2981 2988) no Hoare annotation was computed. [2020-10-28 06:51:45,269 INFO L277 CegarLoopResult]: At program point L2998(line 2998) the Hoare annotation is: true [2020-10-28 06:51:45,269 INFO L274 CegarLoopResult]: For program point L2998-1(line 2998) no Hoare annotation was computed. [2020-10-28 06:51:45,269 INFO L274 CegarLoopResult]: For program point L2961(lines 2961 2966) no Hoare annotation was computed. [2020-10-28 06:51:45,269 INFO L274 CegarLoopResult]: For program point L2953-1(lines 2950 3015) no Hoare annotation was computed. [2020-10-28 06:51:45,269 INFO L277 CegarLoopResult]: At program point L2953(line 2953) the Hoare annotation is: true [2020-10-28 06:51:45,269 INFO L270 CegarLoopResult]: At program point init_l440gxENTRY(lines 2942 3016) the Hoare annotation is: (or (not (= ~ldv_module_refcounter~0 1)) (and (= |old(~mymtd~0.base)| ~mymtd~0.base) (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~mymtd~0.offset |old(~mymtd~0.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (<= ~ldv_state_variable_0~0 1)) (not (= ~ldv_retval_0~0 0))) [2020-10-28 06:51:45,270 INFO L277 CegarLoopResult]: At program point L2982(line 2982) the Hoare annotation is: true [2020-10-28 06:51:45,270 INFO L277 CegarLoopResult]: At program point L2982-1(line 2982) the Hoare annotation is: true [2020-10-28 06:51:45,270 INFO L274 CegarLoopResult]: For program point init_l440gxEXIT(lines 2942 3016) no Hoare annotation was computed. [2020-10-28 06:51:45,270 INFO L274 CegarLoopResult]: For program point L2970(lines 2970 2990) no Hoare annotation was computed. [2020-10-28 06:51:45,270 INFO L274 CegarLoopResult]: For program point L3003-1(line 3003) no Hoare annotation was computed. [2020-10-28 06:51:45,270 INFO L277 CegarLoopResult]: At program point L3003(line 3003) the Hoare annotation is: true [2020-10-28 06:51:45,270 INFO L274 CegarLoopResult]: For program point L2970-2(lines 2970 2990) no Hoare annotation was computed. [2020-10-28 06:51:45,270 INFO L274 CegarLoopResult]: For program point L2995-1(line 2995) no Hoare annotation was computed. [2020-10-28 06:51:45,270 INFO L277 CegarLoopResult]: At program point L2995(line 2995) the Hoare annotation is: true [2020-10-28 06:51:45,270 INFO L274 CegarLoopResult]: For program point init_l440gxFINAL(lines 2942 3016) no Hoare annotation was computed. [2020-10-28 06:51:45,271 INFO L274 CegarLoopResult]: For program point L2983(line 2983) no Hoare annotation was computed. [2020-10-28 06:51:45,271 INFO L277 CegarLoopResult]: At program point L2979-1(line 2979) the Hoare annotation is: true [2020-10-28 06:51:45,271 INFO L277 CegarLoopResult]: At program point L2979(line 2979) the Hoare annotation is: true [2020-10-28 06:51:45,271 INFO L274 CegarLoopResult]: For program point ldv_module_refcountFINAL(lines 3178 3183) no Hoare annotation was computed. [2020-10-28 06:51:45,271 INFO L274 CegarLoopResult]: For program point ldv_module_refcountENTRY(lines 3178 3183) no Hoare annotation was computed. [2020-10-28 06:51:45,271 INFO L274 CegarLoopResult]: For program point ldv_module_refcountEXIT(lines 3178 3183) no Hoare annotation was computed. [2020-10-28 06:51:45,271 INFO L277 CegarLoopResult]: At program point L3022(line 3022) the Hoare annotation is: true [2020-10-28 06:51:45,271 INFO L274 CegarLoopResult]: For program point L3020(line 3020) no Hoare annotation was computed. [2020-10-28 06:51:45,271 INFO L274 CegarLoopResult]: For program point L3021-1(line 3021) no Hoare annotation was computed. [2020-10-28 06:51:45,272 INFO L277 CegarLoopResult]: At program point L3021(line 3021) the Hoare annotation is: true [2020-10-28 06:51:45,272 INFO L274 CegarLoopResult]: For program point L3022-1(line 3022) no Hoare annotation was computed. [2020-10-28 06:51:45,272 INFO L277 CegarLoopResult]: At program point cleanup_l440gxENTRY(lines 3017 3025) the Hoare annotation is: true [2020-10-28 06:51:45,272 INFO L274 CegarLoopResult]: For program point cleanup_l440gxFINAL(lines 3017 3025) no Hoare annotation was computed. [2020-10-28 06:51:45,272 INFO L274 CegarLoopResult]: For program point cleanup_l440gxEXIT(lines 3017 3025) no Hoare annotation was computed. [2020-10-28 06:51:45,272 INFO L274 CegarLoopResult]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2020-10-28 06:51:45,272 INFO L274 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-10-28 06:51:45,272 INFO L274 CegarLoopResult]: For program point #Ultimate.C_memsetENTRY(line -1) no Hoare annotation was computed. [2020-10-28 06:51:45,272 INFO L274 CegarLoopResult]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2020-10-28 06:51:45,273 INFO L274 CegarLoopResult]: For program point inlEXIT(lines 2761 2768) no Hoare annotation was computed. [2020-10-28 06:51:45,273 INFO L277 CegarLoopResult]: At program point inlENTRY(lines 2761 2768) the Hoare annotation is: true [2020-10-28 06:51:45,273 INFO L274 CegarLoopResult]: For program point inlFINAL(lines 2761 2768) no Hoare annotation was computed. [2020-10-28 06:51:45,273 INFO L277 CegarLoopResult]: At program point outlENTRY(lines 2754 2760) the Hoare annotation is: true [2020-10-28 06:51:45,273 INFO L274 CegarLoopResult]: For program point outlEXIT(lines 2754 2760) no Hoare annotation was computed. [2020-10-28 06:51:45,273 INFO L274 CegarLoopResult]: For program point outlFINAL(lines 2754 2760) no Hoare annotation was computed. [2020-10-28 06:51:45,273 INFO L277 CegarLoopResult]: At program point assume_abort_if_notENTRY(lines 2774 2776) the Hoare annotation is: true [2020-10-28 06:51:45,273 INFO L274 CegarLoopResult]: For program point L2775(line 2775) no Hoare annotation was computed. [2020-10-28 06:51:45,274 INFO L274 CegarLoopResult]: For program point L2775-2(lines 2774 2776) no Hoare annotation was computed. [2020-10-28 06:51:45,274 INFO L274 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 2774 2776) no Hoare annotation was computed. [2020-10-28 06:51:45,274 INFO L274 CegarLoopResult]: For program point L2816(line 2816) no Hoare annotation was computed. [2020-10-28 06:51:45,274 INFO L274 CegarLoopResult]: For program point L2818-1(line 2818) no Hoare annotation was computed. [2020-10-28 06:51:45,274 INFO L274 CegarLoopResult]: For program point ldv_init_zallocFINAL(lines 2811 2821) no Hoare annotation was computed. [2020-10-28 06:51:45,274 INFO L274 CegarLoopResult]: For program point L2816-1(line 2816) no Hoare annotation was computed. [2020-10-28 06:51:45,274 INFO L274 CegarLoopResult]: For program point ldv_init_zallocEXIT(lines 2811 2821) no Hoare annotation was computed. [2020-10-28 06:51:45,274 INFO L274 CegarLoopResult]: For program point ldv_init_zallocENTRY(lines 2811 2821) no Hoare annotation was computed. [2020-10-28 06:51:45,274 INFO L274 CegarLoopResult]: For program point L2818(line 2818) no Hoare annotation was computed. [2020-10-28 06:51:45,274 INFO L277 CegarLoopResult]: At program point pci_bus_read_config_dwordENTRY(lines 3229 3231) the Hoare annotation is: true [2020-10-28 06:51:45,275 INFO L274 CegarLoopResult]: For program point pci_bus_read_config_dwordFINAL(lines 3229 3231) no Hoare annotation was computed. [2020-10-28 06:51:45,275 INFO L274 CegarLoopResult]: For program point pci_bus_read_config_dwordEXIT(lines 3229 3231) no Hoare annotation was computed. [2020-10-28 06:51:45,275 INFO L274 CegarLoopResult]: For program point pci_bus_read_config_wordFINAL(lines 3233 3235) no Hoare annotation was computed. [2020-10-28 06:51:45,275 INFO L277 CegarLoopResult]: At program point pci_bus_read_config_wordENTRY(lines 3233 3235) the Hoare annotation is: true [2020-10-28 06:51:45,275 INFO L274 CegarLoopResult]: For program point pci_bus_read_config_wordEXIT(lines 3233 3235) no Hoare annotation was computed. [2020-10-28 06:51:45,275 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-28 06:51:45,276 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(#t~string1.offset)| |#t~string1.offset|) (= |#t~string0.offset| |old(#t~string0.offset)|) (= |old(#length)| |#length|) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (= |#t~string99.offset| |old(#t~string99.offset)|) (= |old(~#l440gx_map~0.base)| |~#l440gx_map~0.base|) (= |#t~string113.offset| |old(#t~string113.offset)|) (= |#t~string0.base| |old(#t~string0.base)|) (= |old(#valid)| |#valid|) (= |old(#t~string87.base)| |#t~string87.base|) (= |old(#NULL.base)| |#NULL.base|) (= |old(#t~string90.base)| |#t~string90.base|) (= |#t~string116.base| |old(#t~string116.base)|) (= ~mymtd~0.offset |old(~mymtd~0.offset)|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string90.offset| |old(#t~string90.offset)|) (= |old(#t~string81.base)| |#t~string81.base|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |#t~string117.base| |old(#t~string117.base)|) (= |old(#t~string81.offset)| |#t~string81.offset|) (= |~#l440gx_vpp_lock~0.offset| |old(~#l440gx_vpp_lock~0.offset)|) (= |old(~mymtd~0.base)| ~mymtd~0.base) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(#t~string68.offset)| |#t~string68.offset|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |~#iobase~0.offset| |old(~#iobase~0.offset)|) (= |old(~#l440gx_map~0.offset)| |~#l440gx_map~0.offset|) (= |old(#t~string112.base)| |#t~string112.base|) (= |#t~string85.offset| |old(#t~string85.offset)|) (= |old(#t~string113.base)| |#t~string113.base|) (= |old(~l440gx_vpp_refcnt~0)| ~l440gx_vpp_refcnt~0) (= |old(#t~string112.offset)| |#t~string112.offset|) (= |#t~string77.base| |old(#t~string77.base)|) (= |~#l440gx_vpp_lock~0.base| |old(~#l440gx_vpp_lock~0.base)|) (= |~#iobase~0.base| |old(~#iobase~0.base)|) (= |#t~string85.base| |old(#t~string85.base)|) (= |old(#t~string117.offset)| |#t~string117.offset|) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0) (= |#t~string99.base| |old(#t~string99.base)|) (= |#t~string116.offset| |old(#t~string116.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string87.offset| |old(#t~string87.offset)|)) [2020-10-28 06:51:45,276 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-28 06:51:45,276 INFO L277 CegarLoopResult]: At program point ldv_check_final_stateENTRY(lines 3184 3193) the Hoare annotation is: true [2020-10-28 06:51:45,276 INFO L270 CegarLoopResult]: At program point L3188(line 3188) the Hoare annotation is: (not (= ~ldv_module_refcounter~0 1)) [2020-10-28 06:51:45,276 INFO L274 CegarLoopResult]: For program point ldv_check_final_stateEXIT(lines 3184 3193) no Hoare annotation was computed. [2020-10-28 06:51:45,276 INFO L274 CegarLoopResult]: For program point L3187(lines 3184 3193) no Hoare annotation was computed. [2020-10-28 06:51:45,276 INFO L274 CegarLoopResult]: For program point L2801(lines 2801 2808) no Hoare annotation was computed. [2020-10-28 06:51:45,276 INFO L274 CegarLoopResult]: For program point ldv_zallocEXIT(lines 2794 2810) no Hoare annotation was computed. [2020-10-28 06:51:45,276 INFO L274 CegarLoopResult]: For program point L2806(line 2806) no Hoare annotation was computed. [2020-10-28 06:51:45,277 INFO L274 CegarLoopResult]: For program point L2804(line 2804) no Hoare annotation was computed. [2020-10-28 06:51:45,277 INFO L274 CegarLoopResult]: For program point ldv_zallocENTRY(lines 2794 2810) no Hoare annotation was computed. [2020-10-28 06:51:45,277 INFO L274 CegarLoopResult]: For program point L2806-1(line 2806) no Hoare annotation was computed. [2020-10-28 06:51:45,277 INFO L274 CegarLoopResult]: For program point ldv_zallocFINAL(lines 2794 2810) no Hoare annotation was computed. [2020-10-28 06:51:45,277 INFO L274 CegarLoopResult]: For program point L2804-1(line 2804) no Hoare annotation was computed. [2020-10-28 06:51:45,277 INFO L277 CegarLoopResult]: At program point pci_dev_putENTRY(lines 3244 3246) the Hoare annotation is: true [2020-10-28 06:51:45,277 INFO L274 CegarLoopResult]: For program point pci_dev_putEXIT(lines 3244 3246) no Hoare annotation was computed. [2020-10-28 06:51:45,277 INFO L274 CegarLoopResult]: For program point pci_dev_putFINAL(lines 3244 3246) no Hoare annotation was computed. [2020-10-28 06:51:45,277 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-28 06:51:45,277 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_module_refcounter~0 1) (<= ~ldv_state_variable_0~0 1) (= ~ldv_retval_0~0 0)) [2020-10-28 06:51:45,278 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-28 06:51:45,278 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-28 06:51:45,278 INFO L274 CegarLoopResult]: For program point ldv_memsetFINAL(lines 2822 2829) no Hoare annotation was computed. [2020-10-28 06:51:45,278 INFO L274 CegarLoopResult]: For program point L2826(line 2826) no Hoare annotation was computed. [2020-10-28 06:51:45,278 INFO L274 CegarLoopResult]: For program point L2826-1(line 2826) no Hoare annotation was computed. [2020-10-28 06:51:45,278 INFO L274 CegarLoopResult]: For program point ldv_memsetENTRY(lines 2822 2829) no Hoare annotation was computed. [2020-10-28 06:51:45,278 INFO L274 CegarLoopResult]: For program point ldv_memsetEXIT(lines 2822 2829) no Hoare annotation was computed. [2020-10-28 06:51:45,278 INFO L277 CegarLoopResult]: At program point spinlock_checkENTRY(lines 2724 2729) the Hoare annotation is: true [2020-10-28 06:51:45,278 INFO L274 CegarLoopResult]: For program point spinlock_checkEXIT(lines 2724 2729) no Hoare annotation was computed. [2020-10-28 06:51:45,278 INFO L274 CegarLoopResult]: For program point spinlock_checkFINAL(lines 2724 2729) no Hoare annotation was computed. [2020-10-28 06:51:45,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 06:51:45 BoogieIcfgContainer [2020-10-28 06:51:45,294 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-28 06:51:45,296 INFO L168 Benchmark]: Toolchain (without parser) took 23002.44 ms. Allocated memory was 151.0 MB in the beginning and 348.1 MB in the end (delta: 197.1 MB). Free memory was 120.9 MB in the beginning and 115.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 210.1 MB. Max. memory is 8.0 GB. [2020-10-28 06:51:45,296 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory is still 123.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-28 06:51:45,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 987.61 ms. Allocated memory is still 151.0 MB. Free memory was 120.3 MB in the beginning and 95.2 MB in the end (delta: 25.1 MB). Peak memory consumption was 30.6 MB. Max. memory is 8.0 GB. [2020-10-28 06:51:45,298 INFO L168 Benchmark]: Boogie Preprocessor took 169.37 ms. Allocated memory is still 151.0 MB. Free memory was 95.2 MB in the beginning and 90.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. [2020-10-28 06:51:45,299 INFO L168 Benchmark]: RCFGBuilder took 1815.23 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 90.5 MB in the beginning and 101.7 MB in the end (delta: -11.2 MB). Peak memory consumption was 53.3 MB. Max. memory is 8.0 GB. [2020-10-28 06:51:45,300 INFO L168 Benchmark]: TraceAbstraction took 20015.35 ms. Allocated memory was 181.4 MB in the beginning and 348.1 MB in the end (delta: 166.7 MB). Free memory was 101.2 MB in the beginning and 115.5 MB in the end (delta: -14.3 MB). Peak memory consumption was 158.7 MB. Max. memory is 8.0 GB. [2020-10-28 06:51:45,303 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory is still 123.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 987.61 ms. Allocated memory is still 151.0 MB. Free memory was 120.3 MB in the beginning and 95.2 MB in the end (delta: 25.1 MB). Peak memory consumption was 30.6 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 169.37 ms. Allocated memory is still 151.0 MB. Free memory was 95.2 MB in the beginning and 90.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1815.23 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 90.5 MB in the beginning and 101.7 MB in the end (delta: -11.2 MB). Peak memory consumption was 53.3 MB. Max. memory is 8.0 GB. * TraceAbstraction took 20015.35 ms. Allocated memory was 181.4 MB in the beginning and 348.1 MB in the end (delta: 166.7 MB). Free memory was 101.2 MB in the beginning and 115.5 MB in the end (delta: -14.3 MB). Peak memory consumption was 158.7 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12]: 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: 3033]: Loop Invariant Derived loop invariant: ((!(ldv_module_refcounter == 1) || !(\old(ldv_state_variable_0) <= 1)) || !(\old(ldv_retval_0) == 0)) || ldv_retval_0 == 0 - InvariantResult [Line: 3033]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2846]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 57 procedures, 312 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 12.4s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 7.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 599 SDtfs, 1092 SDslu, 197 SDs, 0 SdLazy, 651 SolverSat, 506 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=241occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 41 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 89 LocationsWithAnnotation, 232 PreInvPairs, 287 NumberOfFragments, 589 HoareAnnotationTreeSize, 232 FomulaSimplifications, 500 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 89 FomulaSimplificationsInter, 8439 FormulaSimplificationTreeSizeReductionInter, 6.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 162 NumberOfCodeBlocks, 162 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 159 ConstructedInterpolants, 0 QuantifiedInterpolants, 38139 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 24/24 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...