/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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-23 17:31:46,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-23 17:31:46,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-23 17:31:46,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-23 17:31:46,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-23 17:31:46,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-23 17:31:46,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-23 17:31:46,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-23 17:31:46,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-23 17:31:46,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-23 17:31:46,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-23 17:31:46,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-23 17:31:46,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-23 17:31:46,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-23 17:31:46,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-23 17:31:46,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-23 17:31:46,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-23 17:31:46,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-23 17:31:46,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-23 17:31:46,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-23 17:31:46,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-23 17:31:46,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-23 17:31:46,618 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-23 17:31:46,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-23 17:31:46,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-23 17:31:46,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-23 17:31:46,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-23 17:31:46,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-23 17:31:46,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-23 17:31:46,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-23 17:31:46,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-23 17:31:46,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-23 17:31:46,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-23 17:31:46,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-23 17:31:46,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-23 17:31:46,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-23 17:31:46,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-23 17:31:46,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-23 17:31:46,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-23 17:31:46,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-23 17:31:46,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-23 17:31:46,641 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-23 17:31:46,692 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-23 17:31:46,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-23 17:31:46,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-23 17:31:46,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-23 17:31:46,699 INFO L138 SettingsManager]: * Use SBE=true [2020-10-23 17:31:46,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-23 17:31:46,699 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-23 17:31:46,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-23 17:31:46,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-23 17:31:46,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-23 17:31:46,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-23 17:31:46,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-23 17:31:46,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-23 17:31:46,701 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-23 17:31:46,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-23 17:31:46,701 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-23 17:31:46,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-23 17:31:46,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-23 17:31:46,702 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-23 17:31:46,702 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-23 17:31:46,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-23 17:31:46,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 17:31:46,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-23 17:31:46,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-23 17:31:46,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-23 17:31:46,703 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-23 17:31:46,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-23 17:31:46,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-23 17:31:46,704 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-23 17:31:46,704 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-10-23 17:31:47,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-23 17:31:47,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-23 17:31:47,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-23 17:31:47,134 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-23 17:31:47,135 INFO L275 PluginConnector]: CDTParser initialized [2020-10-23 17:31:47,136 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product14.cil.c [2020-10-23 17:31:47,225 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7a6d8c9d/9c26d972a75845a5b717c10dfe98d5f6/FLAGdaf050119 [2020-10-23 17:31:48,004 INFO L306 CDTParser]: Found 1 translation units. [2020-10-23 17:31:48,005 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product14.cil.c [2020-10-23 17:31:48,034 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7a6d8c9d/9c26d972a75845a5b717c10dfe98d5f6/FLAGdaf050119 [2020-10-23 17:31:48,260 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7a6d8c9d/9c26d972a75845a5b717c10dfe98d5f6 [2020-10-23 17:31:48,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-23 17:31:48,275 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-23 17:31:48,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-23 17:31:48,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-23 17:31:48,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-23 17:31:48,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 05:31:48" (1/1) ... [2020-10-23 17:31:48,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a08ebf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:31:48, skipping insertion in model container [2020-10-23 17:31:48,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 05:31:48" (1/1) ... [2020-10-23 17:31:48,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-23 17:31:48,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-23 17:31:48,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 17:31:48,796 INFO L203 MainTranslator]: Completed pre-run [2020-10-23 17:31:48,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 17:31:48,944 INFO L208 MainTranslator]: Completed translation [2020-10-23 17:31:48,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:31:48 WrapperNode [2020-10-23 17:31:48,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-23 17:31:48,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-23 17:31:48,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-23 17:31:48,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-23 17:31:48,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:31:48" (1/1) ... [2020-10-23 17:31:48,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:31:48" (1/1) ... [2020-10-23 17:31:48,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:31:48" (1/1) ... [2020-10-23 17:31:48,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:31:48" (1/1) ... [2020-10-23 17:31:49,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:31:48" (1/1) ... [2020-10-23 17:31:49,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:31:48" (1/1) ... [2020-10-23 17:31:49,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:31:48" (1/1) ... [2020-10-23 17:31:49,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-23 17:31:49,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-23 17:31:49,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-23 17:31:49,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-23 17:31:49,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:31:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 17:31:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-23 17:31:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-23 17:31:49,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-23 17:31:49,144 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-23 17:31:49,144 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-23 17:31:49,145 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-23 17:31:49,145 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-23 17:31:49,145 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-23 17:31:49,145 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-23 17:31:49,146 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-23 17:31:49,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-23 17:31:49,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-23 17:31:49,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-23 17:31:49,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-23 17:31:49,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-23 17:31:49,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-23 17:31:49,148 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-23 17:31:49,148 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-23 17:31:49,148 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-23 17:31:49,149 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-23 17:31:49,149 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-23 17:31:49,149 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-23 17:31:49,149 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-23 17:31:49,149 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-23 17:31:49,149 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-23 17:31:49,149 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-23 17:31:49,149 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-23 17:31:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-23 17:31:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-23 17:31:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-23 17:31:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-23 17:31:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-23 17:31:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-23 17:31:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-23 17:31:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-23 17:31:49,151 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-23 17:31:49,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-23 17:31:49,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-23 17:31:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-23 17:31:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-23 17:31:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-23 17:31:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-23 17:31:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-23 17:31:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-23 17:31:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-23 17:31:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-23 17:31:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-23 17:31:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-23 17:31:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-23 17:31:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-23 17:31:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-23 17:31:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-23 17:31:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-23 17:31:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-23 17:31:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-23 17:31:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-23 17:31:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-23 17:31:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-23 17:31:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-23 17:31:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-23 17:31:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-23 17:31:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-23 17:31:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-23 17:31:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-23 17:31:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-23 17:31:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-23 17:31:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-23 17:31:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-23 17:31:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-23 17:31:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-23 17:31:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-23 17:31:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-23 17:31:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-23 17:31:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-23 17:31:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-23 17:31:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-23 17:31:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-23 17:31:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-23 17:31:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-23 17:31:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-23 17:31:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-23 17:31:49,160 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-23 17:31:49,161 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-23 17:31:49,161 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-23 17:31:49,161 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-23 17:31:49,162 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-23 17:31:49,162 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-23 17:31:49,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-23 17:31:49,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-23 17:31:49,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-23 17:31:50,319 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-23 17:31:50,319 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-23 17:31:50,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 05:31:50 BoogieIcfgContainer [2020-10-23 17:31:50,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-23 17:31:50,323 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-23 17:31:50,324 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-23 17:31:50,327 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-23 17:31:50,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 05:31:48" (1/3) ... [2020-10-23 17:31:50,328 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12d501dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 05:31:50, skipping insertion in model container [2020-10-23 17:31:50,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:31:48" (2/3) ... [2020-10-23 17:31:50,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12d501dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 05:31:50, skipping insertion in model container [2020-10-23 17:31:50,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 05:31:50" (3/3) ... [2020-10-23 17:31:50,331 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product14.cil.c [2020-10-23 17:31:50,343 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-23 17:31:50,349 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-23 17:31:50,363 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-23 17:31:50,391 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-23 17:31:50,391 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-23 17:31:50,391 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-23 17:31:50,391 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-23 17:31:50,392 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-23 17:31:50,392 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-23 17:31:50,392 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-23 17:31:50,392 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-23 17:31:50,414 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states. [2020-10-23 17:31:50,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-23 17:31:50,423 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 17:31:50,424 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, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 17:31:50,424 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 17:31:50,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 17:31:50,431 INFO L82 PathProgramCache]: Analyzing trace with hash -1677453481, now seen corresponding path program 1 times [2020-10-23 17:31:50,441 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 17:31:50,442 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012139370] [2020-10-23 17:31:50,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 17:31:50,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:51,127 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-23 17:31:51,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:31:51,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:51,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 17:31:51,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:51,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-23 17:31:51,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:51,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 17:31:51,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:51,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 17:31:51,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:51,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-23 17:31:51,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:51,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-23 17:31:51,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:51,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-23 17:31:51,275 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012139370] [2020-10-23 17:31:51,276 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 17:31:51,280 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-23 17:31:51,282 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [326246867] [2020-10-23 17:31:51,288 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-23 17:31:51,289 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 17:31:51,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-23 17:31:51,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-23 17:31:51,308 INFO L87 Difference]: Start difference. First operand 158 states. Second operand 3 states. [2020-10-23 17:31:52,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 17:31:52,526 INFO L93 Difference]: Finished difference Result 251 states and 333 transitions. [2020-10-23 17:31:52,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-23 17:31:52,529 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2020-10-23 17:31:52,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 17:31:52,542 INFO L225 Difference]: With dead ends: 251 [2020-10-23 17:31:52,542 INFO L226 Difference]: Without dead ends: 135 [2020-10-23 17:31:52,547 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-23 17:31:52,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2020-10-23 17:31:52,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 104. [2020-10-23 17:31:52,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2020-10-23 17:31:52,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 121 transitions. [2020-10-23 17:31:52,638 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 121 transitions. Word has length 47 [2020-10-23 17:31:52,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 17:31:52,638 INFO L481 AbstractCegarLoop]: Abstraction has 104 states and 121 transitions. [2020-10-23 17:31:52,639 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-23 17:31:52,639 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 121 transitions. [2020-10-23 17:31:52,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-10-23 17:31:52,644 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 17:31:52,644 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, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 17:31:52,645 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-23 17:31:52,645 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 17:31:52,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 17:31:52,646 INFO L82 PathProgramCache]: Analyzing trace with hash -1238946715, now seen corresponding path program 1 times [2020-10-23 17:31:52,646 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 17:31:52,646 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1832939485] [2020-10-23 17:31:52,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 17:31:52,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:53,121 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-23 17:31:53,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:31:53,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:53,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 17:31:53,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:53,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-23 17:31:53,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:53,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 17:31:53,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:53,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 17:31:53,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:53,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-23 17:31:53,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:53,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-23 17:31:53,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:53,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-23 17:31:53,186 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1832939485] [2020-10-23 17:31:53,186 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 17:31:53,186 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-23 17:31:53,187 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1581563546] [2020-10-23 17:31:53,190 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-23 17:31:53,190 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 17:31:53,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-23 17:31:53,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-23 17:31:53,191 INFO L87 Difference]: Start difference. First operand 104 states and 121 transitions. Second operand 4 states. [2020-10-23 17:31:53,877 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-23 17:31:54,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 17:31:54,757 INFO L93 Difference]: Finished difference Result 177 states and 216 transitions. [2020-10-23 17:31:54,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-23 17:31:54,758 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 48 [2020-10-23 17:31:54,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 17:31:54,762 INFO L225 Difference]: With dead ends: 177 [2020-10-23 17:31:54,762 INFO L226 Difference]: Without dead ends: 119 [2020-10-23 17:31:54,764 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-23 17:31:54,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2020-10-23 17:31:54,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 95. [2020-10-23 17:31:54,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-10-23 17:31:54,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 109 transitions. [2020-10-23 17:31:54,818 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 109 transitions. Word has length 48 [2020-10-23 17:31:54,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 17:31:54,818 INFO L481 AbstractCegarLoop]: Abstraction has 95 states and 109 transitions. [2020-10-23 17:31:54,818 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-23 17:31:54,818 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 109 transitions. [2020-10-23 17:31:54,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-10-23 17:31:54,820 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 17:31:54,821 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 17:31:54,821 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-23 17:31:54,821 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 17:31:54,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 17:31:54,822 INFO L82 PathProgramCache]: Analyzing trace with hash -1946254941, now seen corresponding path program 1 times [2020-10-23 17:31:54,822 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 17:31:54,822 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94609953] [2020-10-23 17:31:54,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 17:31:54,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:55,309 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-23 17:31:55,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:31:55,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:55,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 17:31:55,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:55,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-23 17:31:55,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:55,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 17:31:55,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:55,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 17:31:55,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:55,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-23 17:31:55,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:55,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-23 17:31:55,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:55,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-23 17:31:55,483 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94609953] [2020-10-23 17:31:55,483 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 17:31:55,483 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-23 17:31:55,483 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [505449119] [2020-10-23 17:31:55,486 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-23 17:31:55,487 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 17:31:55,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-23 17:31:55,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-23 17:31:55,494 INFO L87 Difference]: Start difference. First operand 95 states and 109 transitions. Second operand 8 states. [2020-10-23 17:31:56,083 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-23 17:31:56,587 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-23 17:31:57,006 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-23 17:31:57,408 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-23 17:31:58,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 17:31:58,650 INFO L93 Difference]: Finished difference Result 190 states and 234 transitions. [2020-10-23 17:31:58,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-23 17:31:58,651 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 53 [2020-10-23 17:31:58,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 17:31:58,656 INFO L225 Difference]: With dead ends: 190 [2020-10-23 17:31:58,656 INFO L226 Difference]: Without dead ends: 119 [2020-10-23 17:31:58,658 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-10-23 17:31:58,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2020-10-23 17:31:58,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 95. [2020-10-23 17:31:58,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-10-23 17:31:58,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 108 transitions. [2020-10-23 17:31:58,692 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 108 transitions. Word has length 53 [2020-10-23 17:31:58,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 17:31:58,692 INFO L481 AbstractCegarLoop]: Abstraction has 95 states and 108 transitions. [2020-10-23 17:31:58,692 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-23 17:31:58,692 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 108 transitions. [2020-10-23 17:31:58,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-10-23 17:31:58,695 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 17:31:58,695 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 17:31:58,695 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-23 17:31:58,695 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 17:31:58,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 17:31:58,696 INFO L82 PathProgramCache]: Analyzing trace with hash -2057071978, now seen corresponding path program 1 times [2020-10-23 17:31:58,696 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 17:31:58,696 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [544640498] [2020-10-23 17:31:58,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 17:31:58,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:59,141 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-23 17:31:59,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:31:59,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:59,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 17:31:59,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:59,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-23 17:31:59,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:59,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 17:31:59,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:59,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 17:31:59,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:59,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-23 17:31:59,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:59,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-23 17:31:59,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:59,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-23 17:31:59,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:59,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-23 17:31:59,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:31:59,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-23 17:31:59,266 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [544640498] [2020-10-23 17:31:59,266 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 17:31:59,267 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-23 17:31:59,267 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953054727] [2020-10-23 17:31:59,267 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-23 17:31:59,268 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 17:31:59,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-23 17:31:59,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-23 17:31:59,270 INFO L87 Difference]: Start difference. First operand 95 states and 108 transitions. Second operand 8 states. [2020-10-23 17:31:59,824 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-23 17:32:00,967 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-23 17:32:01,461 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-23 17:32:02,249 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-23 17:32:02,628 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-23 17:32:03,171 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-23 17:32:03,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 17:32:03,694 INFO L93 Difference]: Finished difference Result 296 states and 389 transitions. [2020-10-23 17:32:03,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-23 17:32:03,694 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 61 [2020-10-23 17:32:03,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 17:32:03,703 INFO L225 Difference]: With dead ends: 296 [2020-10-23 17:32:03,703 INFO L226 Difference]: Without dead ends: 225 [2020-10-23 17:32:03,704 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-10-23 17:32:03,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2020-10-23 17:32:03,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 156. [2020-10-23 17:32:03,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2020-10-23 17:32:03,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 181 transitions. [2020-10-23 17:32:03,784 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 181 transitions. Word has length 61 [2020-10-23 17:32:03,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 17:32:03,785 INFO L481 AbstractCegarLoop]: Abstraction has 156 states and 181 transitions. [2020-10-23 17:32:03,785 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-23 17:32:03,785 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 181 transitions. [2020-10-23 17:32:03,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-10-23 17:32:03,787 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 17:32:03,787 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 17:32:03,788 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-23 17:32:03,788 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 17:32:03,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 17:32:03,788 INFO L82 PathProgramCache]: Analyzing trace with hash 1921876250, now seen corresponding path program 1 times [2020-10-23 17:32:03,789 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 17:32:03,789 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514139437] [2020-10-23 17:32:03,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 17:32:03,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:32:04,222 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-23 17:32:04,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:32:04,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:32:04,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 17:32:04,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:32:04,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-23 17:32:04,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:32:04,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 17:32:04,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:32:04,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 17:32:04,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:32:04,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-23 17:32:04,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:32:04,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-23 17:32:04,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:32:04,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-23 17:32:04,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:32:04,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-23 17:32:04,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:32:04,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-23 17:32:04,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:32:04,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-23 17:32:04,365 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514139437] [2020-10-23 17:32:04,366 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 17:32:04,366 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-23 17:32:04,366 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944617626] [2020-10-23 17:32:04,368 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-23 17:32:04,368 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 17:32:04,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-23 17:32:04,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-23 17:32:04,369 INFO L87 Difference]: Start difference. First operand 156 states and 181 transitions. Second operand 9 states. [2020-10-23 17:32:04,977 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-23 17:32:06,114 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-23 17:32:06,495 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-23 17:32:06,899 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-23 17:32:07,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 17:32:07,116 INFO L93 Difference]: Finished difference Result 282 states and 349 transitions. [2020-10-23 17:32:07,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-23 17:32:07,117 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2020-10-23 17:32:07,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 17:32:07,118 INFO L225 Difference]: With dead ends: 282 [2020-10-23 17:32:07,118 INFO L226 Difference]: Without dead ends: 0 [2020-10-23 17:32:07,121 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2020-10-23 17:32:07,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-23 17:32:07,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-23 17:32:07,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-23 17:32:07,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-23 17:32:07,123 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 65 [2020-10-23 17:32:07,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 17:32:07,123 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-23 17:32:07,123 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-23 17:32:07,123 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-23 17:32:07,123 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-23 17:32:07,124 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-23 17:32:07,126 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-23 17:32:07,546 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 12 [2020-10-23 17:32:07,765 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 12 [2020-10-23 17:32:08,260 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 12 [2020-10-23 17:32:08,658 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 12 [2020-10-23 17:32:09,788 WARN L193 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 11 [2020-10-23 17:32:10,088 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-23 17:32:10,418 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-23 17:32:10,706 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-23 17:32:11,265 WARN L193 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-10-23 17:32:11,618 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-23 17:32:12,148 WARN L193 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 15 [2020-10-23 17:32:12,677 WARN L193 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 12 [2020-10-23 17:32:13,216 WARN L193 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 12 [2020-10-23 17:32:13,545 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 24 [2020-10-23 17:32:14,076 WARN L193 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 15 [2020-10-23 17:32:14,360 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 24 [2020-10-23 17:32:14,654 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-23 17:32:14,923 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-23 17:32:15,202 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-23 17:32:15,771 WARN L193 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 11 [2020-10-23 17:32:16,040 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-23 17:32:16,342 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-23 17:32:16,635 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-23 17:32:16,968 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-23 17:32:17,547 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 15 [2020-10-23 17:32:17,552 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-23 17:32:17,552 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-23 17:32:17,552 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-23 17:32:17,553 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-23 17:32:17,553 INFO L274 CegarLoopResult]: For program point L211(lines 211 215) no Hoare annotation was computed. [2020-10-23 17:32:17,553 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 180 235) no Hoare annotation was computed. [2020-10-23 17:32:17,553 INFO L274 CegarLoopResult]: For program point L211-1(lines 211 215) no Hoare annotation was computed. [2020-10-23 17:32:17,553 INFO L274 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-10-23 17:32:17,553 INFO L274 CegarLoopResult]: For program point L205-2(lines 205 226) no Hoare annotation was computed. [2020-10-23 17:32:17,553 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 180 235) no Hoare annotation was computed. [2020-10-23 17:32:17,554 INFO L274 CegarLoopResult]: For program point L227(lines 204 228) no Hoare annotation was computed. [2020-10-23 17:32:17,554 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 180 235) no Hoare annotation was computed. [2020-10-23 17:32:17,554 INFO L274 CegarLoopResult]: For program point L288(lines 261 289) no Hoare annotation was computed. [2020-10-23 17:32:17,554 INFO L274 CegarLoopResult]: For program point L281(line 281) no Hoare annotation was computed. [2020-10-23 17:32:17,554 INFO L274 CegarLoopResult]: For program point L281-1(line 281) no Hoare annotation was computed. [2020-10-23 17:32:17,554 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 236 295) no Hoare annotation was computed. [2020-10-23 17:32:17,554 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 236 295) no Hoare annotation was computed. [2020-10-23 17:32:17,554 INFO L274 CegarLoopResult]: For program point L268(lines 268 272) no Hoare annotation was computed. [2020-10-23 17:32:17,555 INFO L274 CegarLoopResult]: For program point L268-1(lines 268 272) no Hoare annotation was computed. [2020-10-23 17:32:17,555 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 236 295) no Hoare annotation was computed. [2020-10-23 17:32:17,555 INFO L274 CegarLoopResult]: For program point L263(line 263) no Hoare annotation was computed. [2020-10-23 17:32:17,555 INFO L274 CegarLoopResult]: For program point L262-2(lines 262 287) no Hoare annotation was computed. [2020-10-23 17:32:17,555 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 515 521) the Hoare annotation is: true [2020-10-23 17:32:17,555 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 515 521) no Hoare annotation was computed. [2020-10-23 17:32:17,555 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 522 530) no Hoare annotation was computed. [2020-10-23 17:32:17,555 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 522 530) the Hoare annotation is: true [2020-10-23 17:32:17,556 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 522 530) no Hoare annotation was computed. [2020-10-23 17:32:17,556 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 607 629) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:32:17,556 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 607 629) no Hoare annotation was computed. [2020-10-23 17:32:17,556 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 607 629) no Hoare annotation was computed. [2020-10-23 17:32:17,556 INFO L270 CegarLoopResult]: At program point L619(line 619) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~3 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:32:17,557 INFO L270 CegarLoopResult]: At program point L619-1(line 619) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~3 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:32:17,557 INFO L274 CegarLoopResult]: For program point L617(lines 617 624) no Hoare annotation was computed. [2020-10-23 17:32:17,557 INFO L274 CegarLoopResult]: For program point L617-1(lines 617 624) no Hoare annotation was computed. [2020-10-23 17:32:17,557 INFO L274 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2020-10-23 17:32:17,557 INFO L270 CegarLoopResult]: At program point L614(line 614) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:32:17,557 INFO L270 CegarLoopResult]: At program point L613(line 613) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:32:17,557 INFO L270 CegarLoopResult]: At program point L613-1(line 613) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:32:17,558 INFO L274 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed. [2020-10-23 17:32:17,558 INFO L274 CegarLoopResult]: For program point L576(line 576) no Hoare annotation was computed. [2020-10-23 17:32:17,558 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 565 588) no Hoare annotation was computed. [2020-10-23 17:32:17,558 INFO L274 CegarLoopResult]: For program point L575(line 575) no Hoare annotation was computed. [2020-10-23 17:32:17,558 INFO L274 CegarLoopResult]: For program point L574(line 574) no Hoare annotation was computed. [2020-10-23 17:32:17,558 INFO L274 CegarLoopResult]: For program point L573(line 573) no Hoare annotation was computed. [2020-10-23 17:32:17,558 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 565 588) no Hoare annotation was computed. [2020-10-23 17:32:17,558 INFO L274 CegarLoopResult]: For program point L572(line 572) no Hoare annotation was computed. [2020-10-23 17:32:17,558 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 565 588) no Hoare annotation was computed. [2020-10-23 17:32:17,559 INFO L274 CegarLoopResult]: For program point L571(line 571) no Hoare annotation was computed. [2020-10-23 17:32:17,559 INFO L274 CegarLoopResult]: For program point L570(line 570) no Hoare annotation was computed. [2020-10-23 17:32:17,559 INFO L274 CegarLoopResult]: For program point L583(line 583) no Hoare annotation was computed. [2020-10-23 17:32:17,559 INFO L274 CegarLoopResult]: For program point L582(line 582) no Hoare annotation was computed. [2020-10-23 17:32:17,559 INFO L274 CegarLoopResult]: For program point L581(line 581) no Hoare annotation was computed. [2020-10-23 17:32:17,559 INFO L274 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed. [2020-10-23 17:32:17,559 INFO L274 CegarLoopResult]: For program point L579(line 579) no Hoare annotation was computed. [2020-10-23 17:32:17,559 INFO L274 CegarLoopResult]: For program point L578(line 578) no Hoare annotation was computed. [2020-10-23 17:32:17,559 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 730 736) no Hoare annotation was computed. [2020-10-23 17:32:17,559 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 730 736) the Hoare annotation is: true [2020-10-23 17:32:17,560 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 763 770) no Hoare annotation was computed. [2020-10-23 17:32:17,560 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 763 770) no Hoare annotation was computed. [2020-10-23 17:32:17,560 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 763 770) no Hoare annotation was computed. [2020-10-23 17:32:17,560 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 807 815) no Hoare annotation was computed. [2020-10-23 17:32:17,560 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 807 815) the Hoare annotation is: true [2020-10-23 17:32:17,560 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 807 815) no Hoare annotation was computed. [2020-10-23 17:32:17,560 INFO L274 CegarLoopResult]: For program point L835-2(lines 835 843) no Hoare annotation was computed. [2020-10-23 17:32:17,560 INFO L274 CegarLoopResult]: For program point L823(lines 823 831) no Hoare annotation was computed. [2020-10-23 17:32:17,560 INFO L274 CegarLoopResult]: For program point L823-2(lines 823 831) no Hoare annotation was computed. [2020-10-23 17:32:17,561 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 816 851) no Hoare annotation was computed. [2020-10-23 17:32:17,561 INFO L274 CegarLoopResult]: For program point L846(line 846) no Hoare annotation was computed. [2020-10-23 17:32:17,561 INFO L274 CegarLoopResult]: For program point L846-1(line 846) no Hoare annotation was computed. [2020-10-23 17:32:17,561 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 816 851) no Hoare annotation was computed. [2020-10-23 17:32:17,561 INFO L274 CegarLoopResult]: For program point L835(lines 835 843) no Hoare annotation was computed. [2020-10-23 17:32:17,561 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 816 851) no Hoare annotation was computed. [2020-10-23 17:32:17,561 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 508 514) no Hoare annotation was computed. [2020-10-23 17:32:17,561 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 508 514) the Hoare annotation is: true [2020-10-23 17:32:17,562 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 134 179) no Hoare annotation was computed. [2020-10-23 17:32:17,562 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 134 179) no Hoare annotation was computed. [2020-10-23 17:32:17,562 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 134 179) no Hoare annotation was computed. [2020-10-23 17:32:17,562 INFO L274 CegarLoopResult]: For program point L478(lines 478 479) no Hoare annotation was computed. [2020-10-23 17:32:17,562 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 447 492) no Hoare annotation was computed. [2020-10-23 17:32:17,562 INFO L274 CegarLoopResult]: For program point L471(lines 471 472) no Hoare annotation was computed. [2020-10-23 17:32:17,562 INFO L274 CegarLoopResult]: For program point L467(lines 467 474) no Hoare annotation was computed. [2020-10-23 17:32:17,563 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 471 472) no Hoare annotation was computed. [2020-10-23 17:32:17,563 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 478 479) no Hoare annotation was computed. [2020-10-23 17:32:17,563 INFO L274 CegarLoopResult]: For program point L461(lines 461 481) no Hoare annotation was computed. [2020-10-23 17:32:17,563 INFO L274 CegarLoopResult]: For program point L461-1(lines 461 481) no Hoare annotation was computed. [2020-10-23 17:32:17,563 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 447 492) no Hoare annotation was computed. [2020-10-23 17:32:17,563 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 447 492) no Hoare annotation was computed. [2020-10-23 17:32:17,563 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 597 606) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:32:17,563 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 597 606) no Hoare annotation was computed. [2020-10-23 17:32:17,564 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 597 606) no Hoare annotation was computed. [2020-10-23 17:32:17,564 INFO L277 CegarLoopResult]: At program point L801(line 801) the Hoare annotation is: true [2020-10-23 17:32:17,564 INFO L274 CegarLoopResult]: For program point L801-1(line 801) no Hoare annotation was computed. [2020-10-23 17:32:17,564 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 796 806) the Hoare annotation is: true [2020-10-23 17:32:17,564 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 796 806) no Hoare annotation was computed. [2020-10-23 17:32:17,564 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 796 806) no Hoare annotation was computed. [2020-10-23 17:32:17,564 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 788 795) the Hoare annotation is: true [2020-10-23 17:32:17,565 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 788 795) no Hoare annotation was computed. [2020-10-23 17:32:17,565 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 788 795) no Hoare annotation was computed. [2020-10-23 17:32:17,565 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 738 762) no Hoare annotation was computed. [2020-10-23 17:32:17,565 INFO L270 CegarLoopResult]: At program point L757(line 757) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:32:17,565 INFO L274 CegarLoopResult]: For program point L757-1(lines 738 762) no Hoare annotation was computed. [2020-10-23 17:32:17,565 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 738 762) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:32:17,565 INFO L270 CegarLoopResult]: At program point L752(line 752) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:32:17,566 INFO L270 CegarLoopResult]: At program point L748(line 748) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:32:17,566 INFO L274 CegarLoopResult]: For program point L746(lines 746 754) no Hoare annotation was computed. [2020-10-23 17:32:17,566 INFO L270 CegarLoopResult]: At program point L744(line 744) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:32:17,566 INFO L274 CegarLoopResult]: For program point L744-1(line 744) no Hoare annotation was computed. [2020-10-23 17:32:17,566 INFO L274 CegarLoopResult]: For program point L742(lines 742 759) no Hoare annotation was computed. [2020-10-23 17:32:17,566 INFO L270 CegarLoopResult]: At program point testENTRY(lines 632 697) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:32:17,566 INFO L274 CegarLoopResult]: For program point testFINAL(lines 632 697) no Hoare annotation was computed. [2020-10-23 17:32:17,566 INFO L270 CegarLoopResult]: At program point L690(lines 641 691) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:32:17,567 INFO L274 CegarLoopResult]: For program point L680(lines 680 684) no Hoare annotation was computed. [2020-10-23 17:32:17,567 INFO L270 CegarLoopResult]: At program point L680-2(lines 672 685) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:32:17,567 INFO L274 CegarLoopResult]: For program point L643(lines 642 689) no Hoare annotation was computed. [2020-10-23 17:32:17,567 INFO L270 CegarLoopResult]: At program point L674(line 674) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:32:17,567 INFO L274 CegarLoopResult]: For program point L672(lines 672 685) no Hoare annotation was computed. [2020-10-23 17:32:17,567 INFO L270 CegarLoopResult]: At program point L664(line 664) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:32:17,567 INFO L274 CegarLoopResult]: For program point L662(lines 662 668) no Hoare annotation was computed. [2020-10-23 17:32:17,567 INFO L274 CegarLoopResult]: For program point L662-1(lines 662 668) no Hoare annotation was computed. [2020-10-23 17:32:17,568 INFO L270 CegarLoopResult]: At program point L687(lines 642 689) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:32:17,568 INFO L270 CegarLoopResult]: At program point L654(line 654) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-23 17:32:17,568 INFO L274 CegarLoopResult]: For program point L652(lines 652 658) no Hoare annotation was computed. [2020-10-23 17:32:17,568 INFO L274 CegarLoopResult]: For program point L652-1(lines 652 658) no Hoare annotation was computed. [2020-10-23 17:32:17,568 INFO L274 CegarLoopResult]: For program point L644(lines 644 648) no Hoare annotation was computed. [2020-10-23 17:32:17,568 INFO L274 CegarLoopResult]: For program point testEXIT(lines 632 697) no Hoare annotation was computed. [2020-10-23 17:32:17,568 INFO L274 CegarLoopResult]: For program point L415(lines 415 435) no Hoare annotation was computed. [2020-10-23 17:32:17,569 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 425 426) no Hoare annotation was computed. [2020-10-23 17:32:17,569 INFO L274 CegarLoopResult]: For program point L415-1(lines 415 435) no Hoare annotation was computed. [2020-10-23 17:32:17,569 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 432 433) no Hoare annotation was computed. [2020-10-23 17:32:17,569 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 401 446) no Hoare annotation was computed. [2020-10-23 17:32:17,569 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 401 446) no Hoare annotation was computed. [2020-10-23 17:32:17,569 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 401 446) no Hoare annotation was computed. [2020-10-23 17:32:17,569 INFO L274 CegarLoopResult]: For program point L432(lines 432 433) no Hoare annotation was computed. [2020-10-23 17:32:17,569 INFO L274 CegarLoopResult]: For program point L425(lines 425 426) no Hoare annotation was computed. [2020-10-23 17:32:17,570 INFO L274 CegarLoopResult]: For program point L421(lines 421 428) no Hoare annotation was computed. [2020-10-23 17:32:17,570 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed. [2020-10-23 17:32:17,570 INFO L274 CegarLoopResult]: For program point L103(lines 103 111) no Hoare annotation was computed. [2020-10-23 17:32:17,570 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed. [2020-10-23 17:32:17,570 INFO L274 CegarLoopResult]: For program point L103-2(lines 103 111) no Hoare annotation was computed. [2020-10-23 17:32:17,570 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed. [2020-10-23 17:32:17,570 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 298 400) no Hoare annotation was computed. [2020-10-23 17:32:17,570 INFO L274 CegarLoopResult]: For program point L349(lines 349 353) no Hoare annotation was computed. [2020-10-23 17:32:17,570 INFO L274 CegarLoopResult]: For program point L347-2(lines 347 367) no Hoare annotation was computed. [2020-10-23 17:32:17,571 INFO L274 CegarLoopResult]: For program point L368(lines 346 369) no Hoare annotation was computed. [2020-10-23 17:32:17,571 INFO L274 CegarLoopResult]: For program point L327(lines 327 343) no Hoare annotation was computed. [2020-10-23 17:32:17,571 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 298 400) no Hoare annotation was computed. [2020-10-23 17:32:17,571 INFO L274 CegarLoopResult]: For program point L387(lines 387 394) no Hoare annotation was computed. [2020-10-23 17:32:17,571 INFO L274 CegarLoopResult]: For program point L348(lines 347 367) no Hoare annotation was computed. [2020-10-23 17:32:17,571 INFO L274 CegarLoopResult]: For program point L379(line 379) no Hoare annotation was computed. [2020-10-23 17:32:17,571 INFO L274 CegarLoopResult]: For program point L379-1(line 379) no Hoare annotation was computed. [2020-10-23 17:32:17,571 INFO L274 CegarLoopResult]: For program point L344(lines 344 385) no Hoare annotation was computed. [2020-10-23 17:32:17,571 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 298 400) no Hoare annotation was computed. [2020-10-23 17:32:17,572 INFO L274 CegarLoopResult]: For program point L363(line 363) no Hoare annotation was computed. [2020-10-23 17:32:17,572 INFO L274 CegarLoopResult]: For program point L363-1(line 363) no Hoare annotation was computed. [2020-10-23 17:32:17,572 INFO L274 CegarLoopResult]: For program point L322(lines 322 326) no Hoare annotation was computed. [2020-10-23 17:32:17,572 INFO L274 CegarLoopResult]: For program point L386(lines 386 397) no Hoare annotation was computed. [2020-10-23 17:32:17,572 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 498 507) no Hoare annotation was computed. [2020-10-23 17:32:17,572 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 498 507) no Hoare annotation was computed. [2020-10-23 17:32:17,572 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 498 507) no Hoare annotation was computed. [2020-10-23 17:32:17,572 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-23 17:32:17,573 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-23 17:32:17,573 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-23 17:32:17,573 INFO L274 CegarLoopResult]: For program point L782(line 782) no Hoare annotation was computed. [2020-10-23 17:32:17,573 INFO L274 CegarLoopResult]: For program point L782-1(lines 771 787) no Hoare annotation was computed. [2020-10-23 17:32:17,573 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 771 787) no Hoare annotation was computed. [2020-10-23 17:32:17,574 INFO L274 CegarLoopResult]: For program point L778(lines 778 784) no Hoare annotation was computed. [2020-10-23 17:32:17,574 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 771 787) no Hoare annotation was computed. [2020-10-23 17:32:17,574 INFO L274 CegarLoopResult]: For program point L776(line 776) no Hoare annotation was computed. [2020-10-23 17:32:17,574 INFO L274 CegarLoopResult]: For program point L776-1(line 776) no Hoare annotation was computed. [2020-10-23 17:32:17,574 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 118 126) no Hoare annotation was computed. [2020-10-23 17:32:17,574 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed. [2020-10-23 17:32:17,574 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed. [2020-10-23 17:32:17,574 INFO L274 CegarLoopResult]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2020-10-23 17:32:17,575 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-23 17:32:17,575 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2020-10-23 17:32:17,575 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-23 17:32:17,575 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-23 17:32:17,575 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-23 17:32:17,575 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 86 94) the Hoare annotation is: true [2020-10-23 17:32:17,575 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2020-10-23 17:32:17,575 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2020-10-23 17:32:17,576 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 706 729) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:32:17,576 INFO L270 CegarLoopResult]: At program point L719(line 719) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:32:17,576 INFO L270 CegarLoopResult]: At program point L717(lines 717 723) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:32:17,576 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 706 729) no Hoare annotation was computed. [2020-10-23 17:32:17,576 INFO L270 CegarLoopResult]: At program point L712(line 712) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:32:17,576 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 706 729) no Hoare annotation was computed. [2020-10-23 17:32:17,576 INFO L274 CegarLoopResult]: For program point L710(lines 709 728) no Hoare annotation was computed. [2020-10-23 17:32:17,576 INFO L274 CegarLoopResult]: For program point L545(line 545) no Hoare annotation was computed. [2020-10-23 17:32:17,577 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 534 563) no Hoare annotation was computed. [2020-10-23 17:32:17,577 INFO L277 CegarLoopResult]: At program point L544-2(lines 544 558) the Hoare annotation is: true [2020-10-23 17:32:17,577 INFO L277 CegarLoopResult]: At program point cleanupENTRY(lines 534 563) the Hoare annotation is: true [2020-10-23 17:32:17,577 INFO L277 CegarLoopResult]: At program point L540(line 540) the Hoare annotation is: true [2020-10-23 17:32:17,577 INFO L274 CegarLoopResult]: For program point L540-1(line 540) no Hoare annotation was computed. [2020-10-23 17:32:17,577 INFO L277 CegarLoopResult]: At program point L559(lines 534 563) the Hoare annotation is: true [2020-10-23 17:32:17,577 INFO L274 CegarLoopResult]: For program point L555(line 555) no Hoare annotation was computed. [2020-10-23 17:32:17,577 INFO L274 CegarLoopResult]: For program point L548(lines 548 552) no Hoare annotation was computed. [2020-10-23 17:32:17,577 INFO L277 CegarLoopResult]: At program point L548-1(lines 548 552) the Hoare annotation is: true [2020-10-23 17:32:17,578 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: true [2020-10-23 17:32:17,578 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2020-10-23 17:32:17,578 INFO L274 CegarLoopResult]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2020-10-23 17:32:17,578 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 589 595) no Hoare annotation was computed. [2020-10-23 17:32:17,578 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 589 595) the Hoare annotation is: true [2020-10-23 17:32:17,578 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-23 17:32:17,578 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-23 17:32:17,578 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-23 17:32:17,578 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-23 17:32:17,579 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 852 859) no Hoare annotation was computed. [2020-10-23 17:32:17,579 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 852 859) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0)) [2020-10-23 17:32:17,579 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 852 859) no Hoare annotation was computed. [2020-10-23 17:32:17,579 INFO L274 CegarLoopResult]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2020-10-23 17:32:17,579 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2020-10-23 17:32:17,579 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-23 17:32:17,579 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 888 895) no Hoare annotation was computed. [2020-10-23 17:32:17,579 INFO L274 CegarLoopResult]: For program point L892(line 892) no Hoare annotation was computed. [2020-10-23 17:32:17,579 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 888 895) the Hoare annotation is: true [2020-10-23 17:32:17,580 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 888 895) no Hoare annotation was computed. [2020-10-23 17:32:17,580 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 862 886) the Hoare annotation is: true [2020-10-23 17:32:17,580 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 862 886) no Hoare annotation was computed. [2020-10-23 17:32:17,580 INFO L270 CegarLoopResult]: At program point L876(line 876) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-23 17:32:17,580 INFO L274 CegarLoopResult]: For program point L874(lines 874 880) no Hoare annotation was computed. [2020-10-23 17:32:17,580 INFO L270 CegarLoopResult]: At program point L872(line 872) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0))) [2020-10-23 17:32:17,580 INFO L274 CegarLoopResult]: For program point L872-1(line 872) no Hoare annotation was computed. [2020-10-23 17:32:17,581 INFO L274 CegarLoopResult]: For program point L870(lines 870 883) no Hoare annotation was computed. [2020-10-23 17:32:17,581 INFO L274 CegarLoopResult]: For program point L870-1(lines 862 886) no Hoare annotation was computed. [2020-10-23 17:32:17,581 INFO L277 CegarLoopResult]: At program point L868(line 868) the Hoare annotation is: true [2020-10-23 17:32:17,581 INFO L274 CegarLoopResult]: For program point L868-1(line 868) no Hoare annotation was computed. [2020-10-23 17:32:17,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 05:32:17 BoogieIcfgContainer [2020-10-23 17:32:17,603 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-23 17:32:17,605 INFO L168 Benchmark]: Toolchain (without parser) took 29334.99 ms. Allocated memory was 125.8 MB in the beginning and 314.6 MB in the end (delta: 188.7 MB). Free memory was 99.9 MB in the beginning and 196.9 MB in the end (delta: -97.0 MB). Peak memory consumption was 186.1 MB. Max. memory is 8.0 GB. [2020-10-23 17:32:17,605 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 125.8 MB. Free memory is still 86.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-23 17:32:17,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 667.78 ms. Allocated memory is still 125.8 MB. Free memory was 99.1 MB in the beginning and 79.0 MB in the end (delta: 20.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-23 17:32:17,607 INFO L168 Benchmark]: Boogie Preprocessor took 94.03 ms. Allocated memory is still 125.8 MB. Free memory was 79.0 MB in the beginning and 75.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-23 17:32:17,608 INFO L168 Benchmark]: RCFGBuilder took 1276.70 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 75.2 MB in the beginning and 97.8 MB in the end (delta: -22.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 8.0 GB. [2020-10-23 17:32:17,609 INFO L168 Benchmark]: TraceAbstraction took 27279.39 ms. Allocated memory was 151.0 MB in the beginning and 314.6 MB in the end (delta: 163.6 MB). Free memory was 97.2 MB in the beginning and 196.9 MB in the end (delta: -99.6 MB). Peak memory consumption was 157.3 MB. Max. memory is 8.0 GB. [2020-10-23 17:32:17,613 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 125.8 MB. Free memory is still 86.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 667.78 ms. Allocated memory is still 125.8 MB. Free memory was 99.1 MB in the beginning and 79.0 MB in the end (delta: 20.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 94.03 ms. Allocated memory is still 125.8 MB. Free memory was 79.0 MB in the beginning and 75.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1276.70 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 75.2 MB in the beginning and 97.8 MB in the end (delta: -22.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 27279.39 ms. Allocated memory was 151.0 MB in the beginning and 314.6 MB in the end (delta: 163.6 MB). Free memory was 97.2 MB in the beginning and 196.9 MB in the end (delta: -99.6 MB). Peak memory consumption was 157.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 432]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 425]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 471]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 478]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 642]: Loop Invariant Derived loop invariant: ((!(\old(systemActive) == 1) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0)) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 227 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 16.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 13.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 413 SDtfs, 636 SDslu, 263 SDs, 0 SdLazy, 1488 SolverSat, 467 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 132 GetRequests, 91 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 7.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=158occurred 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: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 148 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 250 PreInvPairs, 280 NumberOfFragments, 741 HoareAnnotationTreeSize, 250 FomulaSimplifications, 44741 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 51 FomulaSimplificationsInter, 8187 FormulaSimplificationTreeSizeReductionInter, 8.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 274 NumberOfCodeBlocks, 274 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 269 ConstructedInterpolants, 0 QuantifiedInterpolants, 82078 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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...