/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product51.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-07 04:19:10,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-07 04:19:11,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-07 04:19:11,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-07 04:19:11,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-07 04:19:11,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-07 04:19:11,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-07 04:19:11,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-07 04:19:11,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-07 04:19:11,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-07 04:19:11,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-07 04:19:11,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-07 04:19:11,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-07 04:19:11,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-07 04:19:11,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-07 04:19:11,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-07 04:19:11,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-07 04:19:11,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-07 04:19:11,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-07 04:19:11,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-07 04:19:11,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-07 04:19:11,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-07 04:19:11,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-07 04:19:11,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-07 04:19:11,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-07 04:19:11,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-07 04:19:11,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-07 04:19:11,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-07 04:19:11,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-07 04:19:11,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-07 04:19:11,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-07 04:19:11,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-07 04:19:11,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-07 04:19:11,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-07 04:19:11,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-07 04:19:11,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-07 04:19:11,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-07 04:19:11,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-07 04:19:11,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-07 04:19:11,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-07 04:19:11,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-07 04:19:11,134 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-11-07 04:19:11,155 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-07 04:19:11,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-07 04:19:11,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-07 04:19:11,159 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-07 04:19:11,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-07 04:19:11,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-07 04:19:11,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-07 04:19:11,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-07 04:19:11,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-07 04:19:11,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-07 04:19:11,162 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-07 04:19:11,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-07 04:19:11,162 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-07 04:19:11,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-07 04:19:11,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-07 04:19:11,163 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-11-07 04:19:11,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-07 04:19:11,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-07 04:19:11,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-07 04:19:11,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-07 04:19:11,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-11-07 04:19:11,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-07 04:19:11,164 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-11-07 04:19:11,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-07 04:19:11,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-07 04:19:11,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-07 04:19:11,588 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-07 04:19:11,588 INFO L275 PluginConnector]: CDTParser initialized [2020-11-07 04:19:11,589 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product51.cil.c [2020-11-07 04:19:11,673 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f9be4645/56e1fbcea51945f0b3775ded6965c053/FLAG3a6759eda [2020-11-07 04:19:12,425 INFO L306 CDTParser]: Found 1 translation units. [2020-11-07 04:19:12,428 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product51.cil.c [2020-11-07 04:19:12,440 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f9be4645/56e1fbcea51945f0b3775ded6965c053/FLAG3a6759eda [2020-11-07 04:19:12,678 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f9be4645/56e1fbcea51945f0b3775ded6965c053 [2020-11-07 04:19:12,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-07 04:19:12,688 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-07 04:19:12,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-07 04:19:12,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-07 04:19:12,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-07 04:19:12,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:19:12" (1/1) ... [2020-11-07 04:19:12,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6707ed74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:19:12, skipping insertion in model container [2020-11-07 04:19:12,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:19:12" (1/1) ... [2020-11-07 04:19:12,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-07 04:19:12,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-07 04:19:13,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-07 04:19:13,089 INFO L203 MainTranslator]: Completed pre-run [2020-11-07 04:19:13,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-07 04:19:13,312 INFO L208 MainTranslator]: Completed translation [2020-11-07 04:19:13,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:19:13 WrapperNode [2020-11-07 04:19:13,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-07 04:19:13,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-07 04:19:13,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-07 04:19:13,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-07 04:19:13,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:19:13" (1/1) ... [2020-11-07 04:19:13,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:19:13" (1/1) ... [2020-11-07 04:19:13,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:19:13" (1/1) ... [2020-11-07 04:19:13,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:19:13" (1/1) ... [2020-11-07 04:19:13,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:19:13" (1/1) ... [2020-11-07 04:19:13,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:19:13" (1/1) ... [2020-11-07 04:19:13,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:19:13" (1/1) ... [2020-11-07 04:19:13,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-07 04:19:13,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-07 04:19:13,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-07 04:19:13,417 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-07 04:19:13,422 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:19:13" (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 [2020-11-07 04:19:13,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-07 04:19:13,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-07 04:19:13,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-11-07 04:19:13,501 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-07 04:19:13,501 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-07 04:19:13,501 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-11-07 04:19:13,502 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-11-07 04:19:13,502 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-11-07 04:19:13,502 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-07 04:19:13,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-11-07 04:19:13,503 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-11-07 04:19:13,503 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-07 04:19:13,503 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-07 04:19:13,503 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-07 04:19:13,504 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-11-07 04:19:13,504 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-11-07 04:19:13,504 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-11-07 04:19:13,504 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-11-07 04:19:13,505 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-11-07 04:19:13,505 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-11-07 04:19:13,505 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-11-07 04:19:13,505 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-11-07 04:19:13,505 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-07 04:19:13,506 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-07 04:19:13,506 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-11-07 04:19:13,506 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-11-07 04:19:13,506 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-11-07 04:19:13,506 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-07 04:19:13,507 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-07 04:19:13,507 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-11-07 04:19:13,507 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-11-07 04:19:13,507 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-11-07 04:19:13,508 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-11-07 04:19:13,508 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-11-07 04:19:13,508 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-11-07 04:19:13,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-11-07 04:19:13,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-11-07 04:19:13,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-11-07 04:19:13,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-11-07 04:19:13,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-11-07 04:19:13,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-11-07 04:19:13,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-11-07 04:19:13,510 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-07 04:19:13,510 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-11-07 04:19:13,510 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-07 04:19:13,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-07 04:19:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-11-07 04:19:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-11-07 04:19:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-07 04:19:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-07 04:19:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-11-07 04:19:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-07 04:19:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-07 04:19:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-11-07 04:19:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-11-07 04:19:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-11-07 04:19:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-11-07 04:19:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-11-07 04:19:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-11-07 04:19:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-11-07 04:19:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-07 04:19:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-11-07 04:19:13,514 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-11-07 04:19:13,514 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-11-07 04:19:13,514 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-11-07 04:19:13,514 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-11-07 04:19:13,514 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-07 04:19:13,515 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-11-07 04:19:13,515 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-11-07 04:19:13,515 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-11-07 04:19:13,515 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-11-07 04:19:13,515 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-11-07 04:19:13,515 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-07 04:19:13,516 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-11-07 04:19:13,516 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-11-07 04:19:13,516 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-07 04:19:13,516 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-11-07 04:19:13,516 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-11-07 04:19:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-11-07 04:19:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-07 04:19:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-11-07 04:19:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-11-07 04:19:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-11-07 04:19:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-07 04:19:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-07 04:19:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-07 04:19:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-07 04:19:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-11-07 04:19:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-07 04:19:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-11-07 04:19:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-11-07 04:19:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-07 04:19:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-11-07 04:19:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-11-07 04:19:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-11-07 04:19:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-07 04:19:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-07 04:19:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-07 04:19:14,909 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-07 04:19:14,910 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-11-07 04:19:14,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:19:14 BoogieIcfgContainer [2020-11-07 04:19:14,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-07 04:19:14,915 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-07 04:19:14,915 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-07 04:19:14,919 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-07 04:19:14,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 04:19:12" (1/3) ... [2020-11-07 04:19:14,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13da261a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 04:19:14, skipping insertion in model container [2020-11-07 04:19:14,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:19:13" (2/3) ... [2020-11-07 04:19:14,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13da261a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 04:19:14, skipping insertion in model container [2020-11-07 04:19:14,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:19:14" (3/3) ... [2020-11-07 04:19:14,922 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product51.cil.c [2020-11-07 04:19:14,938 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-11-07 04:19:14,942 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-11-07 04:19:14,954 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-11-07 04:19:14,979 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-07 04:19:14,979 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-07 04:19:14,979 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-11-07 04:19:14,980 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-07 04:19:14,980 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-07 04:19:14,980 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-07 04:19:14,980 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-07 04:19:14,980 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-07 04:19:15,011 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states. [2020-11-07 04:19:15,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-11-07 04:19:15,032 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:19:15,033 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:19:15,034 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]=== [2020-11-07 04:19:15,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:19:15,040 INFO L82 PathProgramCache]: Analyzing trace with hash 1530743369, now seen corresponding path program 1 times [2020-11-07 04:19:15,050 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:19:15,051 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [56104499] [2020-11-07 04:19:15,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:19:15,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:15,890 WARN L194 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-07 04:19:15,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:19:15,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:16,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-07 04:19:16,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:16,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-07 04:19:16,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:16,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-07 04:19:16,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:16,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-07 04:19:16,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:16,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-11-07 04:19:16,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:16,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-11-07 04:19:16,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:16,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 04:19:16,067 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [56104499] [2020-11-07 04:19:16,069 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 04:19:16,070 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-07 04:19:16,070 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691460625] [2020-11-07 04:19:16,076 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-07 04:19:16,076 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:19:16,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-07 04:19:16,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-07 04:19:16,095 INFO L87 Difference]: Start difference. First operand 327 states. Second operand 3 states. [2020-11-07 04:19:17,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:19:17,857 INFO L93 Difference]: Finished difference Result 513 states and 610 transitions. [2020-11-07 04:19:17,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-07 04:19:17,860 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 148 [2020-11-07 04:19:17,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:19:17,878 INFO L225 Difference]: With dead ends: 513 [2020-11-07 04:19:17,878 INFO L226 Difference]: Without dead ends: 316 [2020-11-07 04:19:17,884 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 [2020-11-07 04:19:17,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2020-11-07 04:19:18,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 273. [2020-11-07 04:19:18,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273 states. [2020-11-07 04:19:18,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 297 transitions. [2020-11-07 04:19:18,086 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 297 transitions. Word has length 148 [2020-11-07 04:19:18,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:19:18,090 INFO L481 AbstractCegarLoop]: Abstraction has 273 states and 297 transitions. [2020-11-07 04:19:18,090 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-07 04:19:18,090 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 297 transitions. [2020-11-07 04:19:18,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-11-07 04:19:18,102 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:19:18,103 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:19:18,103 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-07 04:19:18,103 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]=== [2020-11-07 04:19:18,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:19:18,107 INFO L82 PathProgramCache]: Analyzing trace with hash 979662057, now seen corresponding path program 1 times [2020-11-07 04:19:18,107 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:19:18,107 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [343140697] [2020-11-07 04:19:18,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:19:18,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:18,584 WARN L194 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-07 04:19:18,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:19:18,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:18,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-07 04:19:18,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:18,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-07 04:19:18,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:18,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-07 04:19:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:18,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-07 04:19:18,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:18,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-07 04:19:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:18,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-11-07 04:19:18,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:18,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 04:19:18,671 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [343140697] [2020-11-07 04:19:18,672 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 04:19:18,672 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-07 04:19:18,672 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [834488942] [2020-11-07 04:19:18,674 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-07 04:19:18,674 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:19:18,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-07 04:19:18,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-07 04:19:18,675 INFO L87 Difference]: Start difference. First operand 273 states and 297 transitions. Second operand 4 states. [2020-11-07 04:19:19,455 WARN L194 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:19:20,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:19:20,663 INFO L93 Difference]: Finished difference Result 421 states and 473 transitions. [2020-11-07 04:19:20,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-07 04:19:20,663 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 149 [2020-11-07 04:19:20,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:19:20,675 INFO L225 Difference]: With dead ends: 421 [2020-11-07 04:19:20,675 INFO L226 Difference]: Without dead ends: 299 [2020-11-07 04:19:20,678 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-07 04:19:20,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2020-11-07 04:19:20,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 263. [2020-11-07 04:19:20,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 263 states. [2020-11-07 04:19:20,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 284 transitions. [2020-11-07 04:19:20,822 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 284 transitions. Word has length 149 [2020-11-07 04:19:20,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:19:20,823 INFO L481 AbstractCegarLoop]: Abstraction has 263 states and 284 transitions. [2020-11-07 04:19:20,823 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-07 04:19:20,823 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 284 transitions. [2020-11-07 04:19:20,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-11-07 04:19:20,826 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:19:20,826 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:19:20,826 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-07 04:19:20,826 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]=== [2020-11-07 04:19:20,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:19:20,827 INFO L82 PathProgramCache]: Analyzing trace with hash 1657624866, now seen corresponding path program 1 times [2020-11-07 04:19:20,827 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:19:20,828 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1396205968] [2020-11-07 04:19:20,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:19:20,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:21,458 WARN L194 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-07 04:19:21,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:19:21,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:21,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-07 04:19:21,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:21,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-07 04:19:21,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:21,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-07 04:19:21,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:21,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-07 04:19:21,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:21,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-11-07 04:19:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:21,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-11-07 04:19:21,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:21,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 04:19:21,694 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1396205968] [2020-11-07 04:19:21,694 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 04:19:21,695 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-07 04:19:21,695 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651865520] [2020-11-07 04:19:21,696 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-07 04:19:21,697 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:19:21,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-07 04:19:21,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-11-07 04:19:21,699 INFO L87 Difference]: Start difference. First operand 263 states and 284 transitions. Second operand 9 states. [2020-11-07 04:19:22,321 WARN L194 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-07 04:19:22,825 WARN L194 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:19:23,203 WARN L194 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:19:23,580 WARN L194 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-07 04:19:23,964 WARN L194 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:19:24,326 WARN L194 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-07 04:19:25,547 WARN L194 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:19:28,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:19:28,239 INFO L93 Difference]: Finished difference Result 691 states and 794 transitions. [2020-11-07 04:19:28,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-07 04:19:28,241 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 158 [2020-11-07 04:19:28,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:19:28,247 INFO L225 Difference]: With dead ends: 691 [2020-11-07 04:19:28,247 INFO L226 Difference]: Without dead ends: 543 [2020-11-07 04:19:28,249 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=71, Invalid=169, Unknown=0, NotChecked=0, Total=240 [2020-11-07 04:19:28,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 543 states. [2020-11-07 04:19:28,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 543 to 474. [2020-11-07 04:19:28,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 474 states. [2020-11-07 04:19:28,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 474 states and 530 transitions. [2020-11-07 04:19:28,502 INFO L78 Accepts]: Start accepts. Automaton has 474 states and 530 transitions. Word has length 158 [2020-11-07 04:19:28,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:19:28,502 INFO L481 AbstractCegarLoop]: Abstraction has 474 states and 530 transitions. [2020-11-07 04:19:28,502 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-07 04:19:28,503 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 530 transitions. [2020-11-07 04:19:28,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-11-07 04:19:28,506 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:19:28,506 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:19:28,506 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-07 04:19:28,506 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]=== [2020-11-07 04:19:28,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:19:28,507 INFO L82 PathProgramCache]: Analyzing trace with hash -608002673, now seen corresponding path program 1 times [2020-11-07 04:19:28,507 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:19:28,508 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [602355024] [2020-11-07 04:19:28,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:19:28,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:28,935 WARN L194 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-07 04:19:28,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:19:28,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:28,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-07 04:19:28,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:28,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-07 04:19:28,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:28,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-07 04:19:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:29,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-07 04:19:29,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:29,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-11-07 04:19:29,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:29,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-11-07 04:19:29,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:29,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-11-07 04:19:29,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:29,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 04:19:29,187 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [602355024] [2020-11-07 04:19:29,187 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 04:19:29,188 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-11-07 04:19:29,188 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908580269] [2020-11-07 04:19:29,188 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-11-07 04:19:29,189 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:19:29,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-11-07 04:19:29,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=155, Unknown=0, NotChecked=0, Total=182 [2020-11-07 04:19:29,191 INFO L87 Difference]: Start difference. First operand 474 states and 530 transitions. Second operand 14 states. [2020-11-07 04:19:29,896 WARN L194 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-07 04:19:30,391 WARN L194 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:19:30,793 WARN L194 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:19:31,198 WARN L194 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-07 04:19:31,583 WARN L194 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:19:31,953 WARN L194 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-07 04:19:32,779 WARN L194 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:19:34,337 WARN L194 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-07 04:19:34,809 WARN L194 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:19:35,441 WARN L194 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:19:35,880 WARN L194 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:19:36,271 WARN L194 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-07 04:19:36,644 WARN L194 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:19:37,029 WARN L194 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:19:37,429 WARN L194 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-07 04:19:37,808 WARN L194 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:19:38,352 WARN L194 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:19:38,883 WARN L194 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:19:39,319 WARN L194 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:19:39,860 WARN L194 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-07 04:19:42,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:19:42,240 INFO L93 Difference]: Finished difference Result 1631 states and 2042 transitions. [2020-11-07 04:19:42,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-11-07 04:19:42,242 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 167 [2020-11-07 04:19:42,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:19:42,253 INFO L225 Difference]: With dead ends: 1631 [2020-11-07 04:19:42,253 INFO L226 Difference]: Without dead ends: 1272 [2020-11-07 04:19:42,256 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 7.7s TimeCoverageRelationStatistics Valid=252, Invalid=1008, Unknown=0, NotChecked=0, Total=1260 [2020-11-07 04:19:42,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1272 states. [2020-11-07 04:19:42,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1272 to 1137. [2020-11-07 04:19:42,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1137 states. [2020-11-07 04:19:42,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 1137 states and 1343 transitions. [2020-11-07 04:19:42,861 INFO L78 Accepts]: Start accepts. Automaton has 1137 states and 1343 transitions. Word has length 167 [2020-11-07 04:19:42,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:19:42,867 INFO L481 AbstractCegarLoop]: Abstraction has 1137 states and 1343 transitions. [2020-11-07 04:19:42,867 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-11-07 04:19:42,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1343 transitions. [2020-11-07 04:19:42,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2020-11-07 04:19:42,873 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:19:42,873 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:19:42,874 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-07 04:19:42,874 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]=== [2020-11-07 04:19:42,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:19:42,875 INFO L82 PathProgramCache]: Analyzing trace with hash -2061215228, now seen corresponding path program 1 times [2020-11-07 04:19:42,875 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:19:42,875 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1922311129] [2020-11-07 04:19:42,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:19:42,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:43,344 WARN L194 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-07 04:19:43,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:19:43,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:43,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-07 04:19:43,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:43,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-07 04:19:43,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:43,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-07 04:19:43,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:43,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-07 04:19:43,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:43,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-11-07 04:19:43,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:43,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-11-07 04:19:43,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:43,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-11-07 04:19:43,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:43,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-11-07 04:19:43,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:43,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 04:19:43,518 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1922311129] [2020-11-07 04:19:43,519 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 04:19:43,519 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-07 04:19:43,519 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1313387082] [2020-11-07 04:19:43,519 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-07 04:19:43,521 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:19:43,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-07 04:19:43,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-11-07 04:19:43,522 INFO L87 Difference]: Start difference. First operand 1137 states and 1343 transitions. Second operand 6 states. [2020-11-07 04:19:44,141 WARN L194 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-07 04:19:47,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:19:47,042 INFO L93 Difference]: Finished difference Result 2596 states and 3254 transitions. [2020-11-07 04:19:47,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-07 04:19:47,045 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 172 [2020-11-07 04:19:47,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:19:47,060 INFO L225 Difference]: With dead ends: 2596 [2020-11-07 04:19:47,061 INFO L226 Difference]: Without dead ends: 1574 [2020-11-07 04:19:47,065 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-11-07 04:19:47,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1574 states. [2020-11-07 04:19:47,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1574 to 1450. [2020-11-07 04:19:47,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1450 states. [2020-11-07 04:19:47,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1450 states and 1710 transitions. [2020-11-07 04:19:47,723 INFO L78 Accepts]: Start accepts. Automaton has 1450 states and 1710 transitions. Word has length 172 [2020-11-07 04:19:47,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:19:47,723 INFO L481 AbstractCegarLoop]: Abstraction has 1450 states and 1710 transitions. [2020-11-07 04:19:47,724 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-07 04:19:47,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1710 transitions. [2020-11-07 04:19:47,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2020-11-07 04:19:47,729 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:19:47,730 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:19:47,730 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-07 04:19:47,730 INFO L429 AbstractCegarLoop]: === Iteration 6 === [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]=== [2020-11-07 04:19:47,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:19:47,731 INFO L82 PathProgramCache]: Analyzing trace with hash 1309121754, now seen corresponding path program 1 times [2020-11-07 04:19:47,731 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:19:47,731 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [143744083] [2020-11-07 04:19:47,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:19:47,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:48,147 WARN L194 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-07 04:19:48,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:19:48,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:48,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-07 04:19:48,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:48,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-07 04:19:48,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:48,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-07 04:19:48,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:48,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-07 04:19:48,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:48,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-11-07 04:19:48,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:48,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-11-07 04:19:48,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:48,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-11-07 04:19:48,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:48,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:19:48,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:48,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:19:48,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:48,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-11-07 04:19:48,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:48,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-11-07 04:19:48,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:48,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2020-11-07 04:19:48,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:48,380 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-07 04:19:48,380 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [143744083] [2020-11-07 04:19:48,381 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:19:48,381 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-11-07 04:19:48,381 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147797805] [2020-11-07 04:19:48,382 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-07 04:19:48,382 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:19:48,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-07 04:19:48,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2020-11-07 04:19:48,383 INFO L87 Difference]: Start difference. First operand 1450 states and 1710 transitions. Second operand 11 states. [2020-11-07 04:19:49,020 WARN L194 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-07 04:19:51,288 WARN L194 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-07 04:19:51,680 WARN L194 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:19:52,130 WARN L194 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-07 04:19:52,531 WARN L194 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:19:52,922 WARN L194 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-07 04:19:53,946 WARN L194 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-07 04:19:54,335 WARN L194 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-07 04:19:54,811 WARN L194 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:19:55,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:19:55,723 INFO L93 Difference]: Finished difference Result 1615 states and 1956 transitions. [2020-11-07 04:19:55,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-11-07 04:19:55,723 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 211 [2020-11-07 04:19:55,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:19:55,734 INFO L225 Difference]: With dead ends: 1615 [2020-11-07 04:19:55,734 INFO L226 Difference]: Without dead ends: 1611 [2020-11-07 04:19:55,735 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=171, Invalid=429, Unknown=0, NotChecked=0, Total=600 [2020-11-07 04:19:55,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1611 states. [2020-11-07 04:19:56,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1611 to 1459. [2020-11-07 04:19:56,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1459 states. [2020-11-07 04:19:56,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1459 states and 1718 transitions. [2020-11-07 04:19:56,316 INFO L78 Accepts]: Start accepts. Automaton has 1459 states and 1718 transitions. Word has length 211 [2020-11-07 04:19:56,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:19:56,317 INFO L481 AbstractCegarLoop]: Abstraction has 1459 states and 1718 transitions. [2020-11-07 04:19:56,317 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-07 04:19:56,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 1718 transitions. [2020-11-07 04:19:56,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2020-11-07 04:19:56,326 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:19:56,327 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:19:56,327 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-07 04:19:56,327 INFO L429 AbstractCegarLoop]: === Iteration 7 === [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]=== [2020-11-07 04:19:56,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:19:56,328 INFO L82 PathProgramCache]: Analyzing trace with hash 1939928922, now seen corresponding path program 1 times [2020-11-07 04:19:56,328 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:19:56,328 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1356269722] [2020-11-07 04:19:56,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:19:56,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:56,705 WARN L194 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-07 04:19:56,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:19:56,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:56,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-07 04:19:56,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:56,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-07 04:19:56,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:56,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-07 04:19:56,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:56,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-07 04:19:56,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:56,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-11-07 04:19:56,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:56,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-11-07 04:19:56,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:56,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-11-07 04:19:56,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:56,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:19:56,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:56,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:19:56,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:56,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:19:56,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:56,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:19:56,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:56,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:19:56,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:56,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-11-07 04:19:56,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:56,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:19:56,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:56,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2020-11-07 04:19:56,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:56,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-11-07 04:19:56,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:56,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:19:56,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:56,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:19:56,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:56,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:19:56,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:56,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:19:56,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:56,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2020-11-07 04:19:56,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:56,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2020-11-07 04:19:56,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:19:56,975 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-07 04:19:56,976 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1356269722] [2020-11-07 04:19:56,976 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 04:19:56,976 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-07 04:19:56,977 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173771526] [2020-11-07 04:19:56,977 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-07 04:19:56,977 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:19:56,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-07 04:19:56,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-11-07 04:19:56,980 INFO L87 Difference]: Start difference. First operand 1459 states and 1718 transitions. Second operand 9 states. [2020-11-07 04:19:57,617 WARN L194 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:19:58,584 WARN L194 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-07 04:20:00,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:20:00,998 INFO L93 Difference]: Finished difference Result 1820 states and 2182 transitions. [2020-11-07 04:20:00,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-11-07 04:20:00,999 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 287 [2020-11-07 04:20:00,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:20:01,004 INFO L225 Difference]: With dead ends: 1820 [2020-11-07 04:20:01,004 INFO L226 Difference]: Without dead ends: 780 [2020-11-07 04:20:01,007 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=108, Invalid=272, Unknown=0, NotChecked=0, Total=380 [2020-11-07 04:20:01,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 780 states. [2020-11-07 04:20:01,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 780 to 691. [2020-11-07 04:20:01,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 691 states. [2020-11-07 04:20:01,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 691 states and 792 transitions. [2020-11-07 04:20:01,292 INFO L78 Accepts]: Start accepts. Automaton has 691 states and 792 transitions. Word has length 287 [2020-11-07 04:20:01,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:20:01,293 INFO L481 AbstractCegarLoop]: Abstraction has 691 states and 792 transitions. [2020-11-07 04:20:01,293 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-07 04:20:01,293 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 792 transitions. [2020-11-07 04:20:01,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2020-11-07 04:20:01,299 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:20:01,299 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:20:01,299 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-07 04:20:01,300 INFO L429 AbstractCegarLoop]: === Iteration 8 === [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]=== [2020-11-07 04:20:01,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:20:01,300 INFO L82 PathProgramCache]: Analyzing trace with hash 498327607, now seen corresponding path program 1 times [2020-11-07 04:20:01,301 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:20:01,301 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [498606796] [2020-11-07 04:20:01,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:20:01,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:01,696 WARN L194 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-07 04:20:01,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:20:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:01,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-07 04:20:01,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:01,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-07 04:20:01,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:01,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-07 04:20:01,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:01,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-07 04:20:01,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:01,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-11-07 04:20:01,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:01,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-11-07 04:20:01,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:01,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:01,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:01,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:01,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:01,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:01,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:01,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:20:01,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:01,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:20:01,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:01,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-11-07 04:20:01,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:01,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:01,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:01,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2020-11-07 04:20:01,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:01,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-11-07 04:20:01,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:01,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:01,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:01,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:01,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:01,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:20:01,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:01,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:20:01,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:01,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2020-11-07 04:20:01,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:01,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2020-11-07 04:20:01,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:02,035 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 26 proven. 21 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-07 04:20:02,036 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [498606796] [2020-11-07 04:20:02,036 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:20:02,036 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-11-07 04:20:02,036 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550318275] [2020-11-07 04:20:02,037 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-11-07 04:20:02,037 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:20:02,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-11-07 04:20:02,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2020-11-07 04:20:02,039 INFO L87 Difference]: Start difference. First operand 691 states and 792 transitions. Second operand 14 states. [2020-11-07 04:20:02,740 WARN L194 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-07 04:20:03,160 WARN L194 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:20:03,580 WARN L194 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:20:03,988 WARN L194 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:20:04,340 WARN L194 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:20:05,331 WARN L194 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:20:05,689 WARN L194 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:20:06,070 WARN L194 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:20:06,456 WARN L194 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:20:06,814 WARN L194 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:20:08,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:20:08,506 INFO L93 Difference]: Finished difference Result 1365 states and 1655 transitions. [2020-11-07 04:20:08,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-11-07 04:20:08,507 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 278 [2020-11-07 04:20:08,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:20:08,512 INFO L225 Difference]: With dead ends: 1365 [2020-11-07 04:20:08,512 INFO L226 Difference]: Without dead ends: 789 [2020-11-07 04:20:08,515 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=110, Invalid=442, Unknown=0, NotChecked=0, Total=552 [2020-11-07 04:20:08,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 789 states. [2020-11-07 04:20:08,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 789 to 700. [2020-11-07 04:20:08,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 700 states. [2020-11-07 04:20:08,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 700 states and 799 transitions. [2020-11-07 04:20:08,842 INFO L78 Accepts]: Start accepts. Automaton has 700 states and 799 transitions. Word has length 278 [2020-11-07 04:20:08,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:20:08,842 INFO L481 AbstractCegarLoop]: Abstraction has 700 states and 799 transitions. [2020-11-07 04:20:08,842 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-11-07 04:20:08,842 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 799 transitions. [2020-11-07 04:20:08,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2020-11-07 04:20:08,846 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:20:08,846 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:20:08,847 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-07 04:20:08,847 INFO L429 AbstractCegarLoop]: === Iteration 9 === [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]=== [2020-11-07 04:20:08,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:20:08,847 INFO L82 PathProgramCache]: Analyzing trace with hash -2026939413, now seen corresponding path program 1 times [2020-11-07 04:20:08,848 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:20:08,848 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1332184122] [2020-11-07 04:20:08,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:20:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:09,222 WARN L194 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-07 04:20:09,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:20:09,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:09,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-07 04:20:09,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:09,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-07 04:20:09,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:09,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-07 04:20:09,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:09,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-07 04:20:09,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:09,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-11-07 04:20:09,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:09,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-11-07 04:20:09,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:09,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:09,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:09,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:09,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:09,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:09,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:09,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:20:09,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:09,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:20:09,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:09,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-11-07 04:20:09,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:09,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:09,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:09,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2020-11-07 04:20:09,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:09,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-11-07 04:20:09,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:09,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:09,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:09,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:20:09,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:09,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:20:09,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:09,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:09,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:09,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2020-11-07 04:20:09,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:09,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2020-11-07 04:20:09,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:09,478 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-07 04:20:09,478 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1332184122] [2020-11-07 04:20:09,478 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:20:09,478 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-11-07 04:20:09,479 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988895586] [2020-11-07 04:20:09,479 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-07 04:20:09,479 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:20:09,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-07 04:20:09,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-11-07 04:20:09,480 INFO L87 Difference]: Start difference. First operand 700 states and 799 transitions. Second operand 11 states. [2020-11-07 04:20:10,883 WARN L194 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-07 04:20:11,250 WARN L194 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:20:11,633 WARN L194 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-07 04:20:11,998 WARN L194 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:20:12,363 WARN L194 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:20:12,712 WARN L194 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:20:14,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:20:14,009 INFO L93 Difference]: Finished difference Result 1289 states and 1526 transitions. [2020-11-07 04:20:14,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-07 04:20:14,009 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 276 [2020-11-07 04:20:14,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:20:14,014 INFO L225 Difference]: With dead ends: 1289 [2020-11-07 04:20:14,014 INFO L226 Difference]: Without dead ends: 704 [2020-11-07 04:20:14,017 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=75, Invalid=197, Unknown=0, NotChecked=0, Total=272 [2020-11-07 04:20:14,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 704 states. [2020-11-07 04:20:14,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 704 to 639. [2020-11-07 04:20:14,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 639 states. [2020-11-07 04:20:14,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 639 states and 720 transitions. [2020-11-07 04:20:14,278 INFO L78 Accepts]: Start accepts. Automaton has 639 states and 720 transitions. Word has length 276 [2020-11-07 04:20:14,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:20:14,279 INFO L481 AbstractCegarLoop]: Abstraction has 639 states and 720 transitions. [2020-11-07 04:20:14,279 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-07 04:20:14,279 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 720 transitions. [2020-11-07 04:20:14,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2020-11-07 04:20:14,282 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:20:14,283 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:20:14,283 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-07 04:20:14,283 INFO L429 AbstractCegarLoop]: === Iteration 10 === [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]=== [2020-11-07 04:20:14,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:20:14,284 INFO L82 PathProgramCache]: Analyzing trace with hash -1842257326, now seen corresponding path program 1 times [2020-11-07 04:20:14,284 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:20:14,284 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1211311251] [2020-11-07 04:20:14,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:20:14,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:14,664 WARN L194 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-07 04:20:14,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:20:14,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:14,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-07 04:20:14,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:14,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-07 04:20:14,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:14,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-07 04:20:14,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:14,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-07 04:20:14,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:14,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-11-07 04:20:14,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:14,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-11-07 04:20:14,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:14,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:14,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:14,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:14,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:14,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:14,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:14,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:20:14,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:14,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:20:14,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:14,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-11-07 04:20:14,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:14,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:14,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:14,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2020-11-07 04:20:14,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:14,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2020-11-07 04:20:14,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:14,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2020-11-07 04:20:14,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:14,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:14,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:14,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:20:14,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:14,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:20:14,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:14,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:14,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:14,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2020-11-07 04:20:14,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:14,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2020-11-07 04:20:14,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:14,987 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-07 04:20:14,990 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1211311251] [2020-11-07 04:20:14,990 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:20:14,990 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-11-07 04:20:14,990 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103052963] [2020-11-07 04:20:14,991 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-07 04:20:14,991 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:20:14,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-07 04:20:14,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-11-07 04:20:14,992 INFO L87 Difference]: Start difference. First operand 639 states and 720 transitions. Second operand 8 states. [2020-11-07 04:20:15,825 WARN L194 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-07 04:20:16,516 WARN L194 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-07 04:20:19,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:20:19,294 INFO L93 Difference]: Finished difference Result 1319 states and 1551 transitions. [2020-11-07 04:20:19,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-11-07 04:20:19,295 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 281 [2020-11-07 04:20:19,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:20:19,301 INFO L225 Difference]: With dead ends: 1319 [2020-11-07 04:20:19,301 INFO L226 Difference]: Without dead ends: 881 [2020-11-07 04:20:19,303 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 51 SyntacticMatches, 5 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2020-11-07 04:20:19,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 881 states. [2020-11-07 04:20:19,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 881 to 759. [2020-11-07 04:20:19,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 759 states. [2020-11-07 04:20:19,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 759 states and 849 transitions. [2020-11-07 04:20:19,682 INFO L78 Accepts]: Start accepts. Automaton has 759 states and 849 transitions. Word has length 281 [2020-11-07 04:20:19,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:20:19,685 INFO L481 AbstractCegarLoop]: Abstraction has 759 states and 849 transitions. [2020-11-07 04:20:19,685 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-07 04:20:19,685 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 849 transitions. [2020-11-07 04:20:19,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2020-11-07 04:20:19,688 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:20:19,689 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:20:19,689 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-07 04:20:19,689 INFO L429 AbstractCegarLoop]: === Iteration 11 === [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]=== [2020-11-07 04:20:19,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:20:19,690 INFO L82 PathProgramCache]: Analyzing trace with hash 1667366062, now seen corresponding path program 1 times [2020-11-07 04:20:19,690 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:20:19,690 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [375908030] [2020-11-07 04:20:19,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:20:19,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:20,129 WARN L194 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-07 04:20:20,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:20:20,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:20,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-07 04:20:20,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:20,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-07 04:20:20,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:20,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-07 04:20:20,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:20,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-07 04:20:20,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:20,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-11-07 04:20:20,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:20,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-11-07 04:20:20,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:20,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:20,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:20,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:20,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:20,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:20,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:20,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:20:20,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:20,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:20:20,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:20,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-11-07 04:20:20,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:20,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:20,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:20,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2020-11-07 04:20:20,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:20,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-11-07 04:20:20,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:20,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:20,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:20,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:20:20,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:20,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:20:20,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:20,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:20,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:20,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2020-11-07 04:20:20,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:20,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2020-11-07 04:20:20,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:20,439 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-07 04:20:20,439 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [375908030] [2020-11-07 04:20:20,439 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:20:20,440 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-11-07 04:20:20,440 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765977103] [2020-11-07 04:20:20,440 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-11-07 04:20:20,441 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:20:20,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-11-07 04:20:20,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2020-11-07 04:20:20,443 INFO L87 Difference]: Start difference. First operand 759 states and 849 transitions. Second operand 13 states. [2020-11-07 04:20:21,041 WARN L194 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-07 04:20:21,948 WARN L194 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-07 04:20:23,245 WARN L194 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-07 04:20:23,620 WARN L194 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:20:24,012 WARN L194 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-07 04:20:24,404 WARN L194 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-07 04:20:24,771 WARN L194 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:20:25,145 WARN L194 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:20:25,498 WARN L194 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-07 04:20:25,880 WARN L194 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:20:26,283 WARN L194 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:20:26,646 WARN L194 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:20:28,371 WARN L194 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-07 04:20:28,721 WARN L194 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-07 04:20:29,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:20:29,801 INFO L93 Difference]: Finished difference Result 1616 states and 1923 transitions. [2020-11-07 04:20:29,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-11-07 04:20:29,801 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 276 [2020-11-07 04:20:29,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:20:29,808 INFO L225 Difference]: With dead ends: 1616 [2020-11-07 04:20:29,808 INFO L226 Difference]: Without dead ends: 1058 [2020-11-07 04:20:29,811 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 51 SyntacticMatches, 6 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 318 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=383, Invalid=949, Unknown=0, NotChecked=0, Total=1332 [2020-11-07 04:20:29,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1058 states. [2020-11-07 04:20:30,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1058 to 878. [2020-11-07 04:20:30,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 878 states. [2020-11-07 04:20:30,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 878 states and 992 transitions. [2020-11-07 04:20:30,107 INFO L78 Accepts]: Start accepts. Automaton has 878 states and 992 transitions. Word has length 276 [2020-11-07 04:20:30,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:20:30,108 INFO L481 AbstractCegarLoop]: Abstraction has 878 states and 992 transitions. [2020-11-07 04:20:30,108 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-11-07 04:20:30,108 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 992 transitions. [2020-11-07 04:20:30,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2020-11-07 04:20:30,112 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:20:30,112 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:20:30,112 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-07 04:20:30,113 INFO L429 AbstractCegarLoop]: === Iteration 12 === [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]=== [2020-11-07 04:20:30,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:20:30,113 INFO L82 PathProgramCache]: Analyzing trace with hash -1569993643, now seen corresponding path program 2 times [2020-11-07 04:20:30,113 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:20:30,114 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [87277319] [2020-11-07 04:20:30,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:20:30,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,532 WARN L194 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-07 04:20:30,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:20:30,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-07 04:20:30,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-07 04:20:30,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-07 04:20:30,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-07 04:20:30,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-11-07 04:20:30,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-11-07 04:20:30,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:30,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:30,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:30,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:20:30,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:20:30,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-11-07 04:20:30,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:30,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2020-11-07 04:20:30,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-07 04:20:30,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-07 04:20:30,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:30,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:20:30,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:20:30,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:30,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-11-07 04:20:30,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:30,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2020-11-07 04:20:30,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2020-11-07 04:20:30,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:30,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:20:30,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:20:30,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:30,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2020-11-07 04:20:30,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:30,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2020-11-07 04:20:30,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:31,010 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 70 proven. 33 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-07 04:20:31,010 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [87277319] [2020-11-07 04:20:31,010 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:20:31,011 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-11-07 04:20:31,011 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066193006] [2020-11-07 04:20:31,012 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-11-07 04:20:31,012 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:20:31,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-11-07 04:20:31,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2020-11-07 04:20:31,013 INFO L87 Difference]: Start difference. First operand 878 states and 992 transitions. Second operand 14 states. [2020-11-07 04:20:32,012 WARN L194 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-07 04:20:32,884 WARN L194 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-07 04:20:35,194 WARN L194 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-07 04:20:35,586 WARN L194 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2020-11-07 04:20:35,959 WARN L194 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:20:36,361 WARN L194 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:20:36,721 WARN L194 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:20:37,386 WARN L194 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 204 [2020-11-07 04:20:39,993 WARN L194 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 207 [2020-11-07 04:20:40,383 WARN L194 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:20:41,101 WARN L194 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 209 [2020-11-07 04:20:41,534 WARN L194 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2020-11-07 04:20:41,953 WARN L194 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:20:42,352 WARN L194 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-07 04:20:42,720 WARN L194 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:20:44,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:20:44,069 INFO L93 Difference]: Finished difference Result 2242 states and 2671 transitions. [2020-11-07 04:20:44,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2020-11-07 04:20:44,069 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 351 [2020-11-07 04:20:44,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:20:44,079 INFO L225 Difference]: With dead ends: 2242 [2020-11-07 04:20:44,079 INFO L226 Difference]: Without dead ends: 1563 [2020-11-07 04:20:44,082 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 75 SyntacticMatches, 7 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 452 ImplicationChecksByTransitivity, 7.4s TimeCoverageRelationStatistics Valid=422, Invalid=1470, Unknown=0, NotChecked=0, Total=1892 [2020-11-07 04:20:44,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1563 states. [2020-11-07 04:20:44,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1563 to 1322. [2020-11-07 04:20:44,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1322 states. [2020-11-07 04:20:44,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1322 states and 1494 transitions. [2020-11-07 04:20:44,675 INFO L78 Accepts]: Start accepts. Automaton has 1322 states and 1494 transitions. Word has length 351 [2020-11-07 04:20:44,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:20:44,676 INFO L481 AbstractCegarLoop]: Abstraction has 1322 states and 1494 transitions. [2020-11-07 04:20:44,676 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-11-07 04:20:44,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1494 transitions. [2020-11-07 04:20:44,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2020-11-07 04:20:44,681 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:20:44,681 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:20:44,682 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-07 04:20:44,682 INFO L429 AbstractCegarLoop]: === Iteration 13 === [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]=== [2020-11-07 04:20:44,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:20:44,682 INFO L82 PathProgramCache]: Analyzing trace with hash 1818091509, now seen corresponding path program 1 times [2020-11-07 04:20:44,683 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:20:44,683 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1117411101] [2020-11-07 04:20:44,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:20:44,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,090 WARN L194 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-07 04:20:45,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:20:45,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-07 04:20:45,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-07 04:20:45,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-07 04:20:45,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-07 04:20:45,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-11-07 04:20:45,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-11-07 04:20:45,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:45,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:45,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:45,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:20:45,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:20:45,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-11-07 04:20:45,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:45,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2020-11-07 04:20:45,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-07 04:20:45,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-07 04:20:45,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:45,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:20:45,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:20:45,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:45,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-11-07 04:20:45,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:45,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2020-11-07 04:20:45,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2020-11-07 04:20:45,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:20:45,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:20:45,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:20:45,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2020-11-07 04:20:45,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2020-11-07 04:20:45,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:20:45,439 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 57 proven. 11 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-11-07 04:20:45,439 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1117411101] [2020-11-07 04:20:45,439 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:20:45,439 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-11-07 04:20:45,439 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037562601] [2020-11-07 04:20:45,440 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-11-07 04:20:45,440 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:20:45,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-11-07 04:20:45,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=178, Unknown=0, NotChecked=0, Total=210 [2020-11-07 04:20:45,441 INFO L87 Difference]: Start difference. First operand 1322 states and 1494 transitions. Second operand 15 states. [2020-11-07 04:20:46,183 WARN L194 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-07 04:20:46,574 WARN L194 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:20:46,946 WARN L194 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:20:47,332 WARN L194 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:20:47,683 WARN L194 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:20:49,761 WARN L194 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:20:50,148 WARN L194 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:20:50,526 WARN L194 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:20:50,925 WARN L194 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:20:51,316 WARN L194 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:20:51,680 WARN L194 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:20:52,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:20:52,234 INFO L93 Difference]: Finished difference Result 1756 states and 1987 transitions. [2020-11-07 04:20:52,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-11-07 04:20:52,235 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 351 [2020-11-07 04:20:52,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:20:52,237 INFO L225 Difference]: With dead ends: 1756 [2020-11-07 04:20:52,237 INFO L226 Difference]: Without dead ends: 0 [2020-11-07 04:20:52,242 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=129, Invalid=573, Unknown=0, NotChecked=0, Total=702 [2020-11-07 04:20:52,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-07 04:20:52,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-07 04:20:52,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-07 04:20:52,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-07 04:20:52,243 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 351 [2020-11-07 04:20:52,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:20:52,243 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-07 04:20:52,243 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-11-07 04:20:52,243 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-07 04:20:52,243 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-07 04:20:52,244 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-07 04:20:52,246 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-07 04:20:52,530 WARN L194 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 212 [2020-11-07 04:20:53,675 WARN L194 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 320 DAG size of output: 279 [2020-11-07 04:20:54,681 WARN L194 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 267 [2020-11-07 04:20:56,831 WARN L194 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 240 [2020-11-07 04:20:57,914 WARN L194 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 267 [2020-11-07 04:21:00,683 WARN L194 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 268 [2020-11-07 04:21:01,244 WARN L194 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 268 [2020-11-07 04:21:02,110 WARN L194 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 279 [2020-11-07 04:21:03,038 WARN L194 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 268 [2020-11-07 04:21:03,500 WARN L194 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 262 [2020-11-07 04:21:04,006 WARN L194 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 279 [2020-11-07 04:21:04,565 WARN L194 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 268 [2020-11-07 04:21:05,825 WARN L194 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 268 [2020-11-07 04:21:07,307 WARN L194 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 267 [2020-11-07 04:21:08,099 WARN L194 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 267 [2020-11-07 04:21:08,698 WARN L194 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 279 [2020-11-07 04:21:10,384 WARN L194 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 268 [2020-11-07 04:21:11,120 WARN L194 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 279 [2020-11-07 04:21:11,617 WARN L194 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 279 [2020-11-07 04:21:12,427 WARN L194 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 268 [2020-11-07 04:21:12,951 WARN L194 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 268 [2020-11-07 04:21:15,427 WARN L194 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 267 [2020-11-07 04:21:15,972 WARN L194 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 268 [2020-11-07 04:21:18,872 WARN L194 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 11 [2020-11-07 04:21:19,657 WARN L194 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 23 [2020-11-07 04:21:20,241 WARN L194 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 27 [2020-11-07 04:21:20,541 WARN L194 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-11-07 04:21:21,429 WARN L194 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 26 [2020-11-07 04:21:21,731 WARN L194 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-11-07 04:21:22,510 WARN L194 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 22 [2020-11-07 04:21:22,707 WARN L194 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 1 [2020-11-07 04:21:23,075 WARN L194 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 27 [2020-11-07 04:21:23,319 WARN L194 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 1 [2020-11-07 04:21:23,837 WARN L194 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 11 [2020-11-07 04:21:24,119 WARN L194 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 15 [2020-11-07 04:21:25,206 WARN L194 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 181 DAG size of output: 25 [2020-11-07 04:21:25,470 WARN L194 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 13 [2020-11-07 04:21:25,726 WARN L194 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 1 [2020-11-07 04:21:26,594 WARN L194 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 25 [2020-11-07 04:21:26,791 WARN L194 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 1 [2020-11-07 04:21:27,074 WARN L194 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 26 [2020-11-07 04:21:28,234 WARN L194 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 185 DAG size of output: 31 [2020-11-07 04:21:28,918 WARN L194 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 25 [2020-11-07 04:21:29,204 WARN L194 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-11-07 04:21:30,287 WARN L194 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 181 DAG size of output: 25 [2020-11-07 04:21:31,165 WARN L194 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 26 [2020-11-07 04:21:31,452 WARN L194 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 11 [2020-11-07 04:21:31,748 WARN L194 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-11-07 04:21:32,047 WARN L194 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 14 [2020-11-07 04:21:32,272 WARN L194 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 1 [2020-11-07 04:21:32,515 WARN L194 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 1 [2020-11-07 04:21:33,576 WARN L194 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 181 DAG size of output: 25 [2020-11-07 04:21:33,811 WARN L194 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 1 [2020-11-07 04:21:34,829 WARN L194 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 201 DAG size of output: 37 [2020-11-07 04:21:35,887 WARN L194 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 181 DAG size of output: 25 [2020-11-07 04:21:36,441 WARN L194 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 18 [2020-11-07 04:21:36,749 WARN L194 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 24 [2020-11-07 04:21:37,015 WARN L194 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 11 [2020-11-07 04:21:37,325 WARN L194 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 24 [2020-11-07 04:21:37,590 WARN L194 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-11-07 04:21:38,299 WARN L194 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 16 [2020-11-07 04:21:38,618 WARN L194 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 18 [2020-11-07 04:21:39,131 WARN L194 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 14 [2020-11-07 04:21:40,037 WARN L194 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 19 [2020-11-07 04:21:40,328 WARN L194 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-11-07 04:21:40,880 WARN L194 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 18 [2020-11-07 04:21:41,132 WARN L194 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 1 [2020-11-07 04:21:42,066 WARN L194 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 27 [2020-11-07 04:21:42,337 WARN L194 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 13 [2020-11-07 04:21:42,583 WARN L194 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 1 [2020-11-07 04:21:42,924 WARN L194 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-11-07 04:21:44,107 WARN L194 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 203 DAG size of output: 26 [2020-11-07 04:21:44,391 WARN L194 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-11-07 04:21:45,573 WARN L194 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 203 DAG size of output: 26 [2020-11-07 04:21:45,855 WARN L194 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-11-07 04:21:46,875 WARN L194 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 187 DAG size of output: 25 [2020-11-07 04:21:47,155 WARN L194 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 14 [2020-11-07 04:21:47,421 WARN L194 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 11 [2020-11-07 04:21:47,758 WARN L194 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 24 [2020-11-07 04:21:48,298 WARN L194 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 27 [2020-11-07 04:21:49,361 WARN L194 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 195 DAG size of output: 28 [2020-11-07 04:21:49,555 WARN L194 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 1 [2020-11-07 04:21:50,732 WARN L194 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 203 DAG size of output: 26 [2020-11-07 04:21:51,543 WARN L194 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 26 [2020-11-07 04:21:52,082 WARN L194 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 27 [2020-11-07 04:21:53,267 WARN L194 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 203 DAG size of output: 26 [2020-11-07 04:21:54,058 WARN L194 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 15 [2020-11-07 04:21:54,885 WARN L194 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 18 [2020-11-07 04:21:55,684 WARN L194 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 15 [2020-11-07 04:21:55,950 WARN L194 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 11 [2020-11-07 04:21:56,239 WARN L194 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 1 [2020-11-07 04:21:56,514 WARN L194 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 1 [2020-11-07 04:21:57,697 WARN L194 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 203 DAG size of output: 26 [2020-11-07 04:21:58,225 WARN L194 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 14 [2020-11-07 04:21:58,837 WARN L194 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 20 [2020-11-07 04:21:59,064 WARN L194 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 12 [2020-11-07 04:21:59,737 WARN L194 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 27 [2020-11-07 04:22:00,413 WARN L194 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 19 [2020-11-07 04:22:01,024 WARN L194 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 25 [2020-11-07 04:22:01,369 WARN L194 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 17 [2020-11-07 04:22:01,998 WARN L194 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 25 [2020-11-07 04:22:02,339 WARN L194 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 22 [2020-11-07 04:22:03,362 WARN L194 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 186 DAG size of output: 24 [2020-11-07 04:22:04,235 WARN L194 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 26 [2020-11-07 04:22:05,262 WARN L194 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 201 DAG size of output: 37 [2020-11-07 04:22:05,576 WARN L194 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 12 [2020-11-07 04:22:06,450 WARN L194 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 26 [2020-11-07 04:22:06,649 WARN L194 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 1 [2020-11-07 04:22:07,186 WARN L194 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 27 [2020-11-07 04:22:07,829 WARN L194 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 19 [2020-11-07 04:22:08,922 WARN L194 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 181 DAG size of output: 25 [2020-11-07 04:22:10,018 WARN L194 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 181 DAG size of output: 25 [2020-11-07 04:22:10,248 WARN L194 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 17 [2020-11-07 04:22:10,561 WARN L194 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 24 [2020-11-07 04:22:11,115 WARN L194 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 14 [2020-11-07 04:22:11,941 WARN L194 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 15 [2020-11-07 04:22:12,470 WARN L194 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 12 [2020-11-07 04:22:13,290 WARN L194 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 20 [2020-11-07 04:22:14,553 WARN L194 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 203 DAG size of output: 26 [2020-11-07 04:22:15,191 WARN L194 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 19 [2020-11-07 04:22:15,738 WARN L194 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 27 [2020-11-07 04:22:16,283 WARN L194 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 27 [2020-11-07 04:22:16,575 WARN L194 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-11-07 04:22:17,610 WARN L194 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 179 DAG size of output: 22 [2020-11-07 04:22:18,867 WARN L194 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 203 DAG size of output: 26 [2020-11-07 04:22:20,057 WARN L194 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 203 DAG size of output: 26 [2020-11-07 04:22:20,341 WARN L194 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-11-07 04:22:20,610 WARN L194 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 11 [2020-11-07 04:22:21,498 WARN L194 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 19 [2020-11-07 04:22:22,703 WARN L194 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 197 DAG size of output: 34 [2020-11-07 04:22:23,770 WARN L194 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 181 DAG size of output: 25 [2020-11-07 04:22:24,926 WARN L194 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 179 DAG size of output: 21 [2020-11-07 04:22:25,427 WARN L194 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 16 [2020-11-07 04:22:26,311 WARN L194 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 22 [2020-11-07 04:22:26,831 WARN L194 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 14 [2020-11-07 04:22:27,995 WARN L194 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 179 DAG size of output: 21 [2020-11-07 04:22:28,811 WARN L194 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 22 [2020-11-07 04:22:29,746 WARN L194 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 27 [2020-11-07 04:22:30,865 WARN L194 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 179 DAG size of output: 21 [2020-11-07 04:22:31,168 WARN L194 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 16 [2020-11-07 04:22:31,589 WARN L194 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 22 [2020-11-07 04:22:31,902 WARN L194 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 12 [2020-11-07 04:22:32,218 WARN L194 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-07 04:22:33,248 WARN L194 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 187 DAG size of output: 25 [2020-11-07 04:22:33,546 WARN L194 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 14 [2020-11-07 04:22:34,424 WARN L194 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 26 [2020-11-07 04:22:34,718 WARN L194 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-11-07 04:22:35,904 WARN L194 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 203 DAG size of output: 26 [2020-11-07 04:22:36,913 WARN L194 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 181 DAG size of output: 22 [2020-11-07 04:22:37,537 WARN L194 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 25 [2020-11-07 04:22:37,862 WARN L194 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 18 [2020-11-07 04:22:38,400 WARN L194 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 14 [2020-11-07 04:22:39,075 WARN L194 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 19 [2020-11-07 04:22:40,083 WARN L194 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 191 DAG size of output: 32 [2020-11-07 04:22:41,138 WARN L194 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 201 DAG size of output: 37 [2020-11-07 04:22:41,423 WARN L194 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-11-07 04:22:42,321 WARN L194 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 26 [2020-11-07 04:22:42,516 WARN L194 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 8 [2020-11-07 04:22:42,935 WARN L194 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 22 [2020-11-07 04:22:43,274 WARN L194 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 24 [2020-11-07 04:22:43,627 WARN L194 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 24 [2020-11-07 04:22:43,987 WARN L194 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 27 [2020-11-07 04:22:44,132 WARN L194 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-11-07 04:22:44,524 WARN L194 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 26 [2020-11-07 04:22:44,834 WARN L194 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 24 [2020-11-07 04:22:45,149 WARN L194 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 24 [2020-11-07 04:22:45,960 WARN L194 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 20 [2020-11-07 04:22:46,792 WARN L194 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 15 [2020-11-07 04:22:47,752 WARN L194 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 25 [2020-11-07 04:22:48,075 WARN L194 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 12 [2020-11-07 04:22:48,345 WARN L194 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 13 [2020-11-07 04:22:49,369 WARN L194 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 187 DAG size of output: 25 [2020-11-07 04:22:49,377 INFO L269 CegarLoopResult]: At program point reach_errorEXIT(line 3) the Hoare annotation is: true [2020-11-07 04:22:49,378 INFO L269 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-11-07 04:22:49,378 INFO L269 CegarLoopResult]: At program point reach_errorFINAL(line 3) the Hoare annotation is: true [2020-11-07 04:22:49,378 INFO L269 CegarLoopResult]: At program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) the Hoare annotation is: true [2020-11-07 04:22:49,378 INFO L266 CegarLoopResult]: For program point L704(line 704) no Hoare annotation was computed. [2020-11-07 04:22:49,378 INFO L266 CegarLoopResult]: For program point L671(line 671) no Hoare annotation was computed. [2020-11-07 04:22:49,378 INFO L266 CegarLoopResult]: For program point L700(line 700) no Hoare annotation was computed. [2020-11-07 04:22:49,378 INFO L266 CegarLoopResult]: For program point L667(line 667) no Hoare annotation was computed. [2020-11-07 04:22:49,378 INFO L266 CegarLoopResult]: For program point L663(line 663) no Hoare annotation was computed. [2020-11-07 04:22:49,379 INFO L266 CegarLoopResult]: For program point L692(lines 692 696) no Hoare annotation was computed. [2020-11-07 04:22:49,379 INFO L266 CegarLoopResult]: For program point L692-1(lines 692 696) no Hoare annotation was computed. [2020-11-07 04:22:49,379 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 661 716) no Hoare annotation was computed. [2020-11-07 04:22:49,379 INFO L266 CegarLoopResult]: For program point L684(line 684) no Hoare annotation was computed. [2020-11-07 04:22:49,379 INFO L266 CegarLoopResult]: For program point L684-1(line 684) no Hoare annotation was computed. [2020-11-07 04:22:49,379 INFO L266 CegarLoopResult]: For program point L684-2(line 684) no Hoare annotation was computed. [2020-11-07 04:22:49,379 INFO L266 CegarLoopResult]: For program point L713(line 713) no Hoare annotation was computed. [2020-11-07 04:22:49,379 INFO L266 CegarLoopResult]: For program point L680(line 680) no Hoare annotation was computed. [2020-11-07 04:22:49,379 INFO L266 CegarLoopResult]: For program point L676(line 676) no Hoare annotation was computed. [2020-11-07 04:22:49,379 INFO L266 CegarLoopResult]: For program point L705(line 705) no Hoare annotation was computed. [2020-11-07 04:22:49,379 INFO L266 CegarLoopResult]: For program point L672(line 672) no Hoare annotation was computed. [2020-11-07 04:22:49,380 INFO L266 CegarLoopResult]: For program point L705-1(lines 686 707) no Hoare annotation was computed. [2020-11-07 04:22:49,380 INFO L266 CegarLoopResult]: For program point L701(line 701) no Hoare annotation was computed. [2020-11-07 04:22:49,380 INFO L266 CegarLoopResult]: For program point L668(line 668) no Hoare annotation was computed. [2020-11-07 04:22:49,380 INFO L266 CegarLoopResult]: For program point L664(line 664) no Hoare annotation was computed. [2020-11-07 04:22:49,380 INFO L266 CegarLoopResult]: For program point L681(line 681) no Hoare annotation was computed. [2020-11-07 04:22:49,380 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 661 716) no Hoare annotation was computed. [2020-11-07 04:22:49,380 INFO L266 CegarLoopResult]: For program point L677(line 677) no Hoare annotation was computed. [2020-11-07 04:22:49,380 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 661 716) no Hoare annotation was computed. [2020-11-07 04:22:49,380 INFO L266 CegarLoopResult]: For program point L673(line 673) no Hoare annotation was computed. [2020-11-07 04:22:49,380 INFO L266 CegarLoopResult]: For program point L702(line 702) no Hoare annotation was computed. [2020-11-07 04:22:49,381 INFO L266 CegarLoopResult]: For program point L669(line 669) no Hoare annotation was computed. [2020-11-07 04:22:49,381 INFO L266 CegarLoopResult]: For program point L665(line 665) no Hoare annotation was computed. [2020-11-07 04:22:49,381 INFO L266 CegarLoopResult]: For program point L690(line 690) no Hoare annotation was computed. [2020-11-07 04:22:49,381 INFO L266 CegarLoopResult]: For program point L682(line 682) no Hoare annotation was computed. [2020-11-07 04:22:49,381 INFO L266 CegarLoopResult]: For program point L711(line 711) no Hoare annotation was computed. [2020-11-07 04:22:49,381 INFO L266 CegarLoopResult]: For program point L674(line 674) no Hoare annotation was computed. [2020-11-07 04:22:49,381 INFO L266 CegarLoopResult]: For program point L703(line 703) no Hoare annotation was computed. [2020-11-07 04:22:49,381 INFO L266 CegarLoopResult]: For program point L670(line 670) no Hoare annotation was computed. [2020-11-07 04:22:49,381 INFO L266 CegarLoopResult]: For program point L703-1(line 703) no Hoare annotation was computed. [2020-11-07 04:22:49,381 INFO L266 CegarLoopResult]: For program point L703-2(line 703) no Hoare annotation was computed. [2020-11-07 04:22:49,381 INFO L266 CegarLoopResult]: For program point L666(line 666) no Hoare annotation was computed. [2020-11-07 04:22:49,382 INFO L266 CegarLoopResult]: For program point L662(line 662) no Hoare annotation was computed. [2020-11-07 04:22:49,382 INFO L266 CegarLoopResult]: For program point L691(line 691) no Hoare annotation was computed. [2020-11-07 04:22:49,382 INFO L266 CegarLoopResult]: For program point L687(line 687) no Hoare annotation was computed. [2020-11-07 04:22:49,382 INFO L266 CegarLoopResult]: For program point L683(line 683) no Hoare annotation was computed. [2020-11-07 04:22:49,382 INFO L266 CegarLoopResult]: For program point L712(line 712) no Hoare annotation was computed. [2020-11-07 04:22:49,382 INFO L266 CegarLoopResult]: For program point L708(lines 685 709) no Hoare annotation was computed. [2020-11-07 04:22:49,382 INFO L266 CegarLoopResult]: For program point L675(line 675) no Hoare annotation was computed. [2020-11-07 04:22:49,382 INFO L266 CegarLoopResult]: For program point L737(line 737) no Hoare annotation was computed. [2020-11-07 04:22:49,382 INFO L266 CegarLoopResult]: For program point L766(line 766) no Hoare annotation was computed. [2020-11-07 04:22:49,382 INFO L266 CegarLoopResult]: For program point L733(line 733) no Hoare annotation was computed. [2020-11-07 04:22:49,383 INFO L266 CegarLoopResult]: For program point L766-1(line 766) no Hoare annotation was computed. [2020-11-07 04:22:49,383 INFO L266 CegarLoopResult]: For program point L766-2(line 766) no Hoare annotation was computed. [2020-11-07 04:22:49,383 INFO L266 CegarLoopResult]: For program point L762(line 762) no Hoare annotation was computed. [2020-11-07 04:22:49,383 INFO L266 CegarLoopResult]: For program point L729(line 729) no Hoare annotation was computed. [2020-11-07 04:22:49,383 INFO L266 CegarLoopResult]: For program point L762-1(line 762) no Hoare annotation was computed. [2020-11-07 04:22:49,383 INFO L266 CegarLoopResult]: For program point L762-2(line 762) no Hoare annotation was computed. [2020-11-07 04:22:49,383 INFO L266 CegarLoopResult]: For program point L758(line 758) no Hoare annotation was computed. [2020-11-07 04:22:49,383 INFO L266 CegarLoopResult]: For program point L725(line 725) no Hoare annotation was computed. [2020-11-07 04:22:49,383 INFO L266 CegarLoopResult]: For program point L721(line 721) no Hoare annotation was computed. [2020-11-07 04:22:49,383 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 717 776) no Hoare annotation was computed. [2020-11-07 04:22:49,383 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 717 776) no Hoare annotation was computed. [2020-11-07 04:22:49,383 INFO L266 CegarLoopResult]: For program point L738(line 738) no Hoare annotation was computed. [2020-11-07 04:22:49,384 INFO L266 CegarLoopResult]: For program point L734(line 734) no Hoare annotation was computed. [2020-11-07 04:22:49,384 INFO L266 CegarLoopResult]: For program point L763(line 763) no Hoare annotation was computed. [2020-11-07 04:22:49,384 INFO L266 CegarLoopResult]: For program point L730(line 730) no Hoare annotation was computed. [2020-11-07 04:22:49,384 INFO L266 CegarLoopResult]: For program point L759(line 759) no Hoare annotation was computed. [2020-11-07 04:22:49,384 INFO L266 CegarLoopResult]: For program point L726(line 726) no Hoare annotation was computed. [2020-11-07 04:22:49,384 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 717 776) no Hoare annotation was computed. [2020-11-07 04:22:49,384 INFO L266 CegarLoopResult]: For program point L722(line 722) no Hoare annotation was computed. [2020-11-07 04:22:49,384 INFO L266 CegarLoopResult]: For program point L718(line 718) no Hoare annotation was computed. [2020-11-07 04:22:49,384 INFO L266 CegarLoopResult]: For program point L747(line 747) no Hoare annotation was computed. [2020-11-07 04:22:49,384 INFO L266 CegarLoopResult]: For program point L743-2(lines 743 768) no Hoare annotation was computed. [2020-11-07 04:22:49,384 INFO L266 CegarLoopResult]: For program point L739(line 739) no Hoare annotation was computed. [2020-11-07 04:22:49,385 INFO L266 CegarLoopResult]: For program point L764(line 764) no Hoare annotation was computed. [2020-11-07 04:22:49,385 INFO L266 CegarLoopResult]: For program point L731(line 731) no Hoare annotation was computed. [2020-11-07 04:22:49,385 INFO L266 CegarLoopResult]: For program point L760(line 760) no Hoare annotation was computed. [2020-11-07 04:22:49,385 INFO L266 CegarLoopResult]: For program point L727(line 727) no Hoare annotation was computed. [2020-11-07 04:22:49,385 INFO L266 CegarLoopResult]: For program point L723(line 723) no Hoare annotation was computed. [2020-11-07 04:22:49,385 INFO L266 CegarLoopResult]: For program point L719(line 719) no Hoare annotation was computed. [2020-11-07 04:22:49,385 INFO L266 CegarLoopResult]: For program point L748(line 748) no Hoare annotation was computed. [2020-11-07 04:22:49,385 INFO L266 CegarLoopResult]: For program point L744(line 744) no Hoare annotation was computed. [2020-11-07 04:22:49,385 INFO L266 CegarLoopResult]: For program point L740(line 740) no Hoare annotation was computed. [2020-11-07 04:22:49,385 INFO L266 CegarLoopResult]: For program point L769(lines 742 770) no Hoare annotation was computed. [2020-11-07 04:22:49,386 INFO L266 CegarLoopResult]: For program point L765(line 765) no Hoare annotation was computed. [2020-11-07 04:22:49,386 INFO L266 CegarLoopResult]: For program point L732(line 732) no Hoare annotation was computed. [2020-11-07 04:22:49,386 INFO L266 CegarLoopResult]: For program point L761(line 761) no Hoare annotation was computed. [2020-11-07 04:22:49,386 INFO L266 CegarLoopResult]: For program point L728(line 728) no Hoare annotation was computed. [2020-11-07 04:22:49,386 INFO L266 CegarLoopResult]: For program point L761-1(line 761) no Hoare annotation was computed. [2020-11-07 04:22:49,386 INFO L266 CegarLoopResult]: For program point L761-2(line 761) no Hoare annotation was computed. [2020-11-07 04:22:49,386 INFO L266 CegarLoopResult]: For program point L757(line 757) no Hoare annotation was computed. [2020-11-07 04:22:49,386 INFO L266 CegarLoopResult]: For program point L724(line 724) no Hoare annotation was computed. [2020-11-07 04:22:49,386 INFO L266 CegarLoopResult]: For program point L757-1(line 757) no Hoare annotation was computed. [2020-11-07 04:22:49,386 INFO L266 CegarLoopResult]: For program point L757-2(line 757) no Hoare annotation was computed. [2020-11-07 04:22:49,387 INFO L266 CegarLoopResult]: For program point L720(line 720) no Hoare annotation was computed. [2020-11-07 04:22:49,387 INFO L266 CegarLoopResult]: For program point L749(lines 749 753) no Hoare annotation was computed. [2020-11-07 04:22:49,387 INFO L266 CegarLoopResult]: For program point L749-1(lines 749 753) no Hoare annotation was computed. [2020-11-07 04:22:49,387 INFO L266 CegarLoopResult]: For program point L741(line 741) no Hoare annotation was computed. [2020-11-07 04:22:49,387 INFO L266 CegarLoopResult]: For program point L741-1(line 741) no Hoare annotation was computed. [2020-11-07 04:22:49,387 INFO L266 CegarLoopResult]: For program point L741-2(line 741) no Hoare annotation was computed. [2020-11-07 04:22:49,387 INFO L269 CegarLoopResult]: At program point select_helpersFINAL(lines 301 307) the Hoare annotation is: true [2020-11-07 04:22:49,387 INFO L269 CegarLoopResult]: At program point select_helpersEXIT(lines 301 307) the Hoare annotation is: true [2020-11-07 04:22:49,387 INFO L262 CegarLoopResult]: At program point valid_productEXIT(lines 308 316) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and (<= valid_product_~retValue_acc~6 1) (= |valid_product_#res| 1) (<= 1 valid_product_~retValue_acc~6))) [2020-11-07 04:22:49,388 INFO L269 CegarLoopResult]: At program point valid_productENTRY(lines 308 316) the Hoare annotation is: true [2020-11-07 04:22:49,388 INFO L262 CegarLoopResult]: At program point valid_productFINAL(lines 308 316) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and (<= valid_product_~retValue_acc~6 1) (= |valid_product_#res| 1) (<= 1 valid_product_~retValue_acc~6))) [2020-11-07 04:22:49,388 INFO L262 CegarLoopResult]: At program point L313(line 313) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and (<= valid_product_~retValue_acc~6 1) (<= 1 valid_product_~retValue_acc~6))) [2020-11-07 04:22:49,388 INFO L269 CegarLoopResult]: At program point L312(line 312) the Hoare annotation is: true [2020-11-07 04:22:49,388 INFO L262 CegarLoopResult]: At program point L161(lines 161 167) the Hoare annotation is: (let ((.cse2 (not (= 1 ~systemActive~0))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 0 ~systemActive~0)))) (and (or .cse0 .cse1 (= ~waterLevel~0 0)) (or .cse2 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse2) (or (= __utac_acc__Specification4_spec__1_~tmp___0~0 0) .cse0 .cse1))) [2020-11-07 04:22:49,388 INFO L262 CegarLoopResult]: At program point L159(line 159) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= 0 ~systemActive~0)) (= ~waterLevel~0 0)) (or .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-11-07 04:22:49,389 INFO L269 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 149 173) the Hoare annotation is: true [2020-11-07 04:22:49,389 INFO L262 CegarLoopResult]: At program point L159-1(line 159) the Hoare annotation is: (let ((.cse1 (not (= 0 ~systemActive~0))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (= |__utac_acc__Specification4_spec__1_#t~ret9| 0) .cse1) (or .cse0 .cse1 (= ~waterLevel~0 0)) (or .cse2 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse2))) [2020-11-07 04:22:49,389 INFO L262 CegarLoopResult]: At program point L157(lines 157 170) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (<= 1 __utac_acc__Specification4_spec__1_~tmp~1)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= 0 ~systemActive~0)) (= ~waterLevel~0 0) (not (= __utac_acc__Specification4_spec__1_~tmp~1 0))) (or .cse1 .cse2 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 ~waterLevel~0)) .cse1 .cse2))) [2020-11-07 04:22:49,389 INFO L262 CegarLoopResult]: At program point L159-2(line 159) the Hoare annotation is: (let ((.cse1 (not (= 0 ~systemActive~0))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (= |__utac_acc__Specification4_spec__1_#t~ret9| 0) .cse1) (or .cse0 .cse1 (= ~waterLevel~0 0)) (or .cse2 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse2))) [2020-11-07 04:22:49,389 INFO L262 CegarLoopResult]: At program point L159-3(line 159) the Hoare annotation is: (let ((.cse1 (not (= 0 ~systemActive~0))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (and (= __utac_acc__Specification4_spec__1_~tmp___0~0 0) (= |__utac_acc__Specification4_spec__1_#t~ret9| 0)) .cse0 .cse1) (or .cse0 .cse1 (= ~waterLevel~0 0)) (or .cse2 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse2))) [2020-11-07 04:22:49,390 INFO L262 CegarLoopResult]: At program point L157-1(lines 149 173) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (<= 1 __utac_acc__Specification4_spec__1_~tmp~1)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= 0 ~systemActive~0)) (= ~waterLevel~0 0) (not (= __utac_acc__Specification4_spec__1_~tmp~1 0))) (or .cse1 .cse2 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 ~waterLevel~0)) .cse1 .cse2))) [2020-11-07 04:22:49,390 INFO L269 CegarLoopResult]: At program point L155(line 155) the Hoare annotation is: true [2020-11-07 04:22:49,390 INFO L262 CegarLoopResult]: At program point L155-1(line 155) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (<= 1 |__utac_acc__Specification4_spec__1_#t~ret8|))) (and (or .cse0 (not (= 0 ~systemActive~0)) (= ~waterLevel~0 0) (not (= |__utac_acc__Specification4_spec__1_#t~ret8| 0))) (or .cse1 .cse2 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 ~waterLevel~0)) .cse1 .cse2))) [2020-11-07 04:22:49,390 INFO L262 CegarLoopResult]: At program point L155-2(line 155) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (<= 1 |__utac_acc__Specification4_spec__1_#t~ret8|))) (and (or .cse0 (not (= 0 ~systemActive~0)) (= ~waterLevel~0 0) (not (= |__utac_acc__Specification4_spec__1_#t~ret8| 0))) (or .cse1 .cse2 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 ~waterLevel~0)) .cse1 .cse2))) [2020-11-07 04:22:49,390 INFO L262 CegarLoopResult]: At program point L155-3(line 155) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (and (<= 1 __utac_acc__Specification4_spec__1_~tmp~1) (<= 1 |__utac_acc__Specification4_spec__1_#t~ret8|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (and (not (= |__utac_acc__Specification4_spec__1_#t~ret8| 0)) (not (= __utac_acc__Specification4_spec__1_~tmp~1 0))) .cse0 (not (= 0 ~systemActive~0)) (= ~waterLevel~0 0)) (or .cse0 (not (<= 1 ~waterLevel~0)) .cse1 .cse2) (or .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-11-07 04:22:49,390 INFO L269 CegarLoopResult]: At program point L151(line 151) the Hoare annotation is: true [2020-11-07 04:22:49,391 INFO L262 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1EXIT(lines 149 173) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (<= 1 __utac_acc__Specification4_spec__1_~tmp~1)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= 0 ~systemActive~0)) (= ~waterLevel~0 0) (not (= __utac_acc__Specification4_spec__1_~tmp~1 0))) (or .cse1 .cse2 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 ~waterLevel~0)) .cse1 .cse2))) [2020-11-07 04:22:49,391 INFO L262 CegarLoopResult]: At program point L163(line 163) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse1 .cse0) (or .cse1 (not (= 0 ~systemActive~0))))) [2020-11-07 04:22:49,391 INFO L262 CegarLoopResult]: At program point L129(line 129) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:22:49,391 INFO L262 CegarLoopResult]: At program point L130-1(line 130) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret7| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |main_#t~ret7| ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:22:49,391 INFO L262 CegarLoopResult]: At program point L128(line 128) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:22:49,391 INFO L262 CegarLoopResult]: At program point L130-2(line 130) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret7| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |main_#t~ret7| ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:22:49,391 INFO L262 CegarLoopResult]: At program point L128-1(line 128) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:22:49,392 INFO L262 CegarLoopResult]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:22:49,392 INFO L262 CegarLoopResult]: At program point L124(line 124) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:22:49,392 INFO L269 CegarLoopResult]: At program point mainEXIT(lines 122 144) the Hoare annotation is: true [2020-11-07 04:22:49,392 INFO L269 CegarLoopResult]: At program point L141(line 141) the Hoare annotation is: true [2020-11-07 04:22:49,392 INFO L269 CegarLoopResult]: At program point mainFINAL(lines 122 144) the Hoare annotation is: true [2020-11-07 04:22:49,392 INFO L262 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:22:49,392 INFO L262 CegarLoopResult]: At program point L134-1(line 134) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:22:49,393 INFO L262 CegarLoopResult]: At program point L132(lines 132 139) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:22:49,393 INFO L269 CegarLoopResult]: At program point L132-1(lines 132 139) the Hoare annotation is: true [2020-11-07 04:22:49,393 INFO L262 CegarLoopResult]: At program point L130(line 130) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret7| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |main_#t~ret7| ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:22:49,393 INFO L266 CegarLoopResult]: For program point Specification2EXIT(lines 77 100) no Hoare annotation was computed. [2020-11-07 04:22:49,393 INFO L266 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-11-07 04:22:49,393 INFO L266 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-11-07 04:22:49,393 INFO L266 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-11-07 04:22:49,393 INFO L266 CegarLoopResult]: For program point Specification2ENTRY(lines 77 100) no Hoare annotation was computed. [2020-11-07 04:22:49,393 INFO L266 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-11-07 04:22:49,393 INFO L266 CegarLoopResult]: For program point Specification2FINAL(lines 77 100) no Hoare annotation was computed. [2020-11-07 04:22:49,394 INFO L266 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-11-07 04:22:49,394 INFO L266 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-11-07 04:22:49,394 INFO L266 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-11-07 04:22:49,394 INFO L266 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-11-07 04:22:49,394 INFO L266 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-11-07 04:22:49,394 INFO L266 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-11-07 04:22:49,394 INFO L266 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-11-07 04:22:49,394 INFO L266 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-11-07 04:22:49,394 INFO L266 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-11-07 04:22:49,394 INFO L266 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-11-07 04:22:49,395 INFO L262 CegarLoopResult]: At program point stopSystemEXIT(lines 517 531) the Hoare annotation is: (let ((.cse0 (and (= 0 ~systemActive~0) (= ~pumpRunning~0 0)))) (and (or (= |old(~systemActive~0)| 0) (not (= ~waterLevel~0 1)) .cse0) (or (not (= |old(~systemActive~0)| 1)) .cse0) (or (not (= |old(~pumpRunning~0)| 0)) .cse0))) [2020-11-07 04:22:49,395 INFO L262 CegarLoopResult]: At program point L523(line 523) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) .cse0)) (or (= |old(~systemActive~0)| 0) (not (= ~waterLevel~0 1)) (and (= |old(~systemActive~0)| ~systemActive~0) .cse0)) (not (= |old(~pumpRunning~0)| 0)))) [2020-11-07 04:22:49,395 INFO L262 CegarLoopResult]: At program point L521(lines 521 527) the Hoare annotation is: (let ((.cse0 (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)))) (and (or (= |old(~systemActive~0)| 0) (not (= ~waterLevel~0 1)) .cse0) (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (= |old(~systemActive~0)| 1)) .cse0))) [2020-11-07 04:22:49,395 INFO L262 CegarLoopResult]: At program point stopSystemENTRY(lines 517 531) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse1 (and (= |old(~systemActive~0)| ~systemActive~0) .cse0))) (and (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) .cse0)) (or (not (= |old(~pumpRunning~0)| 0)) .cse1) (or (= |old(~systemActive~0)| 0) (not (= ~waterLevel~0 1)) .cse1)))) [2020-11-07 04:22:49,395 INFO L262 CegarLoopResult]: At program point stopSystemFINAL(lines 517 531) the Hoare annotation is: (let ((.cse0 (and (= 0 ~systemActive~0) (= ~pumpRunning~0 0)))) (and (or (= |old(~systemActive~0)| 0) (not (= ~waterLevel~0 1)) .cse0) (or (not (= |old(~systemActive~0)| 1)) .cse0) (or (not (= |old(~pumpRunning~0)| 0)) .cse0))) [2020-11-07 04:22:49,395 INFO L262 CegarLoopResult]: At program point isPumpRunningEXIT(lines 434 442) the Hoare annotation is: (or (and (= ~pumpRunning~0 isPumpRunning_~retValue_acc~8) (= ~pumpRunning~0 |isPumpRunning_#res|)) (not (= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0))) [2020-11-07 04:22:49,395 INFO L269 CegarLoopResult]: At program point isPumpRunningENTRY(lines 434 442) the Hoare annotation is: true [2020-11-07 04:22:49,396 INFO L262 CegarLoopResult]: At program point isPumpRunningFINAL(lines 434 442) the Hoare annotation is: (or (and (= ~pumpRunning~0 isPumpRunning_~retValue_acc~8) (= ~pumpRunning~0 |isPumpRunning_#res|)) (not (= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0))) [2020-11-07 04:22:49,396 INFO L262 CegarLoopResult]: At program point L439(line 439) the Hoare annotation is: (or (= ~pumpRunning~0 isPumpRunning_~retValue_acc~8) (not (= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0))) [2020-11-07 04:22:49,396 INFO L269 CegarLoopResult]: At program point L438(line 438) the Hoare annotation is: true [2020-11-07 04:22:49,396 INFO L262 CegarLoopResult]: At program point L513(line 513) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (and (<= 1 isLowWaterLevel_~retValue_acc~10) (= isLowWaterLevel_~tmp~5 0) (<= 1 isLowWaterLevel_~tmp___0~2))) [2020-11-07 04:22:49,396 INFO L262 CegarLoopResult]: At program point L510(line 510) the Hoare annotation is: (or (= isLowWaterLevel_~tmp~5 0) (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,396 INFO L262 CegarLoopResult]: At program point L508(line 508) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,396 INFO L262 CegarLoopResult]: At program point L507(lines 507 511) the Hoare annotation is: (or (= isLowWaterLevel_~tmp~5 0) (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,396 INFO L269 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 498 516) the Hoare annotation is: true [2020-11-07 04:22:49,397 INFO L269 CegarLoopResult]: At program point L505(line 505) the Hoare annotation is: true [2020-11-07 04:22:49,397 INFO L262 CegarLoopResult]: At program point L507-2(lines 507 511) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (and (= isLowWaterLevel_~tmp~5 0) (<= 1 isLowWaterLevel_~tmp___0~2))) [2020-11-07 04:22:49,397 INFO L262 CegarLoopResult]: At program point L505-1(line 505) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (= |isLowWaterLevel_#t~ret41| 0)) [2020-11-07 04:22:49,397 INFO L262 CegarLoopResult]: At program point L505-2(line 505) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (= |isLowWaterLevel_#t~ret41| 0)) [2020-11-07 04:22:49,397 INFO L262 CegarLoopResult]: At program point L505-3(line 505) the Hoare annotation is: (or (and (= isLowWaterLevel_~tmp~5 0) (= |isLowWaterLevel_#t~ret41| 0)) (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,397 INFO L262 CegarLoopResult]: At program point isLowWaterLevelEXIT(lines 498 516) the Hoare annotation is: (or (and (<= 1 |isLowWaterLevel_#res|) (<= 1 isLowWaterLevel_~retValue_acc~10) (= isLowWaterLevel_~tmp~5 0) (<= 1 isLowWaterLevel_~tmp___0~2)) (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,397 INFO L269 CegarLoopResult]: At program point L501(line 501) the Hoare annotation is: true [2020-11-07 04:22:49,397 INFO L269 CegarLoopResult]: At program point L500(line 500) the Hoare annotation is: true [2020-11-07 04:22:49,398 INFO L262 CegarLoopResult]: At program point isLowWaterLevelFINAL(lines 498 516) the Hoare annotation is: (or (and (<= 1 |isLowWaterLevel_#res|) (<= 1 isLowWaterLevel_~retValue_acc~10) (= isLowWaterLevel_~tmp~5 0) (<= 1 isLowWaterLevel_~tmp___0~2)) (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,398 INFO L266 CegarLoopResult]: For program point L450-2(lines 450 458) no Hoare annotation was computed. [2020-11-07 04:22:49,398 INFO L266 CegarLoopResult]: For program point L473(line 473) no Hoare annotation was computed. [2020-11-07 04:22:49,398 INFO L266 CegarLoopResult]: For program point L473-1(line 473) no Hoare annotation was computed. [2020-11-07 04:22:49,398 INFO L266 CegarLoopResult]: For program point L468(line 468) no Hoare annotation was computed. [2020-11-07 04:22:49,398 INFO L266 CegarLoopResult]: For program point L464(line 464) no Hoare annotation was computed. [2020-11-07 04:22:49,398 INFO L266 CegarLoopResult]: For program point printPumpFINAL(lines 443 478) no Hoare annotation was computed. [2020-11-07 04:22:49,398 INFO L266 CegarLoopResult]: For program point L462(lines 462 470) no Hoare annotation was computed. [2020-11-07 04:22:49,398 INFO L266 CegarLoopResult]: For program point L462-2(lines 462 470) no Hoare annotation was computed. [2020-11-07 04:22:49,398 INFO L266 CegarLoopResult]: For program point L456(line 456) no Hoare annotation was computed. [2020-11-07 04:22:49,399 INFO L266 CegarLoopResult]: For program point printPumpENTRY(lines 443 478) no Hoare annotation was computed. [2020-11-07 04:22:49,399 INFO L266 CegarLoopResult]: For program point L452(line 452) no Hoare annotation was computed. [2020-11-07 04:22:49,399 INFO L266 CegarLoopResult]: For program point printPumpEXIT(lines 443 478) no Hoare annotation was computed. [2020-11-07 04:22:49,399 INFO L266 CegarLoopResult]: For program point L450(lines 450 458) no Hoare annotation was computed. [2020-11-07 04:22:49,399 INFO L269 CegarLoopResult]: At program point select_featuresEXIT(lines 294 300) the Hoare annotation is: true [2020-11-07 04:22:49,399 INFO L269 CegarLoopResult]: At program point select_featuresFINAL(lines 294 300) the Hoare annotation is: true [2020-11-07 04:22:49,399 INFO L266 CegarLoopResult]: For program point L640(line 640) no Hoare annotation was computed. [2020-11-07 04:22:49,399 INFO L266 CegarLoopResult]: For program point L638(line 638) no Hoare annotation was computed. [2020-11-07 04:22:49,399 INFO L266 CegarLoopResult]: For program point L638-1(line 638) no Hoare annotation was computed. [2020-11-07 04:22:49,399 INFO L266 CegarLoopResult]: For program point L632(line 632) no Hoare annotation was computed. [2020-11-07 04:22:49,400 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 615 660) no Hoare annotation was computed. [2020-11-07 04:22:49,400 INFO L266 CegarLoopResult]: For program point L630(line 630) no Hoare annotation was computed. [2020-11-07 04:22:49,400 INFO L266 CegarLoopResult]: For program point L628(line 628) no Hoare annotation was computed. [2020-11-07 04:22:49,400 INFO L266 CegarLoopResult]: For program point L626(line 626) no Hoare annotation was computed. [2020-11-07 04:22:49,400 INFO L266 CegarLoopResult]: For program point L624(line 624) no Hoare annotation was computed. [2020-11-07 04:22:49,400 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 615 660) no Hoare annotation was computed. [2020-11-07 04:22:49,400 INFO L266 CegarLoopResult]: For program point L655(line 655) no Hoare annotation was computed. [2020-11-07 04:22:49,400 INFO L266 CegarLoopResult]: For program point L622(line 622) no Hoare annotation was computed. [2020-11-07 04:22:49,400 INFO L266 CegarLoopResult]: For program point L653(line 653) no Hoare annotation was computed. [2020-11-07 04:22:49,400 INFO L266 CegarLoopResult]: For program point L620(line 620) no Hoare annotation was computed. [2020-11-07 04:22:49,400 INFO L266 CegarLoopResult]: For program point L651(line 651) no Hoare annotation was computed. [2020-11-07 04:22:49,401 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 615 660) no Hoare annotation was computed. [2020-11-07 04:22:49,401 INFO L266 CegarLoopResult]: For program point L618(line 618) no Hoare annotation was computed. [2020-11-07 04:22:49,401 INFO L266 CegarLoopResult]: For program point L649(line 649) no Hoare annotation was computed. [2020-11-07 04:22:49,401 INFO L266 CegarLoopResult]: For program point L647(line 647) no Hoare annotation was computed. [2020-11-07 04:22:49,401 INFO L266 CegarLoopResult]: For program point L645(line 645) no Hoare annotation was computed. [2020-11-07 04:22:49,401 INFO L266 CegarLoopResult]: For program point L645-1(line 645) no Hoare annotation was computed. [2020-11-07 04:22:49,401 INFO L266 CegarLoopResult]: For program point L643(line 643) no Hoare annotation was computed. [2020-11-07 04:22:49,401 INFO L266 CegarLoopResult]: For program point L641(line 641) no Hoare annotation was computed. [2020-11-07 04:22:49,401 INFO L266 CegarLoopResult]: For program point L641-1(line 641) no Hoare annotation was computed. [2020-11-07 04:22:49,401 INFO L266 CegarLoopResult]: For program point L639(line 639) no Hoare annotation was computed. [2020-11-07 04:22:49,401 INFO L266 CegarLoopResult]: For program point L637(line 637) no Hoare annotation was computed. [2020-11-07 04:22:49,402 INFO L266 CegarLoopResult]: For program point L633(line 633) no Hoare annotation was computed. [2020-11-07 04:22:49,402 INFO L266 CegarLoopResult]: For program point L631(line 631) no Hoare annotation was computed. [2020-11-07 04:22:49,402 INFO L266 CegarLoopResult]: For program point L629(line 629) no Hoare annotation was computed. [2020-11-07 04:22:49,402 INFO L266 CegarLoopResult]: For program point L627(line 627) no Hoare annotation was computed. [2020-11-07 04:22:49,402 INFO L266 CegarLoopResult]: For program point L625(line 625) no Hoare annotation was computed. [2020-11-07 04:22:49,402 INFO L266 CegarLoopResult]: For program point L656(line 656) no Hoare annotation was computed. [2020-11-07 04:22:49,402 INFO L266 CegarLoopResult]: For program point L623(line 623) no Hoare annotation was computed. [2020-11-07 04:22:49,402 INFO L266 CegarLoopResult]: For program point L654(line 654) no Hoare annotation was computed. [2020-11-07 04:22:49,402 INFO L266 CegarLoopResult]: For program point L621(line 621) no Hoare annotation was computed. [2020-11-07 04:22:49,402 INFO L266 CegarLoopResult]: For program point L652(line 652) no Hoare annotation was computed. [2020-11-07 04:22:49,402 INFO L266 CegarLoopResult]: For program point L619(line 619) no Hoare annotation was computed. [2020-11-07 04:22:49,403 INFO L266 CegarLoopResult]: For program point L652-1(line 652) no Hoare annotation was computed. [2020-11-07 04:22:49,403 INFO L266 CegarLoopResult]: For program point L650(line 650) no Hoare annotation was computed. [2020-11-07 04:22:49,403 INFO L266 CegarLoopResult]: For program point L652-2(line 652) no Hoare annotation was computed. [2020-11-07 04:22:49,403 INFO L266 CegarLoopResult]: For program point L648(line 648) no Hoare annotation was computed. [2020-11-07 04:22:49,403 INFO L266 CegarLoopResult]: For program point L615(lines 615 660) no Hoare annotation was computed. [2020-11-07 04:22:49,403 INFO L266 CegarLoopResult]: For program point L615-1(lines 615 660) no Hoare annotation was computed. [2020-11-07 04:22:49,403 INFO L266 CegarLoopResult]: For program point L644(line 644) no Hoare annotation was computed. [2020-11-07 04:22:49,403 INFO L266 CegarLoopResult]: For program point L929(line 929) no Hoare annotation was computed. [2020-11-07 04:22:49,403 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 928 973) no Hoare annotation was computed. [2020-11-07 04:22:49,403 INFO L266 CegarLoopResult]: For program point L952(lines 952 953) no Hoare annotation was computed. [2020-11-07 04:22:49,403 INFO L266 CegarLoopResult]: For program point L948(lines 948 955) no Hoare annotation was computed. [2020-11-07 04:22:49,403 INFO L266 CegarLoopResult]: For program point L946(line 946) no Hoare annotation was computed. [2020-11-07 04:22:49,404 INFO L266 CegarLoopResult]: For program point L944(line 944) no Hoare annotation was computed. [2020-11-07 04:22:49,404 INFO L266 CegarLoopResult]: For program point L942(lines 942 962) no Hoare annotation was computed. [2020-11-07 04:22:49,404 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 952 953) no Hoare annotation was computed. [2020-11-07 04:22:49,404 INFO L266 CegarLoopResult]: For program point L942-1(lines 942 962) no Hoare annotation was computed. [2020-11-07 04:22:49,404 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 928 973) no Hoare annotation was computed. [2020-11-07 04:22:49,404 INFO L266 CegarLoopResult]: For program point L938(line 938) no Hoare annotation was computed. [2020-11-07 04:22:49,404 INFO L266 CegarLoopResult]: For program point L969(line 969) no Hoare annotation was computed. [2020-11-07 04:22:49,404 INFO L266 CegarLoopResult]: For program point L936(line 936) no Hoare annotation was computed. [2020-11-07 04:22:49,404 INFO L266 CegarLoopResult]: For program point L969-1(line 969) no Hoare annotation was computed. [2020-11-07 04:22:49,404 INFO L266 CegarLoopResult]: For program point L967(line 967) no Hoare annotation was computed. [2020-11-07 04:22:49,404 INFO L266 CegarLoopResult]: For program point L969-2(line 969) no Hoare annotation was computed. [2020-11-07 04:22:49,405 INFO L266 CegarLoopResult]: For program point L934(line 934) no Hoare annotation was computed. [2020-11-07 04:22:49,405 INFO L266 CegarLoopResult]: For program point L967-1(line 967) no Hoare annotation was computed. [2020-11-07 04:22:49,405 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 928 973) no Hoare annotation was computed. [2020-11-07 04:22:49,405 INFO L266 CegarLoopResult]: For program point L965(line 965) no Hoare annotation was computed. [2020-11-07 04:22:49,405 INFO L266 CegarLoopResult]: For program point L967-2(line 967) no Hoare annotation was computed. [2020-11-07 04:22:49,405 INFO L266 CegarLoopResult]: For program point L932(line 932) no Hoare annotation was computed. [2020-11-07 04:22:49,405 INFO L266 CegarLoopResult]: For program point L930(line 930) no Hoare annotation was computed. [2020-11-07 04:22:49,405 INFO L266 CegarLoopResult]: For program point L928(lines 928 973) no Hoare annotation was computed. [2020-11-07 04:22:49,405 INFO L266 CegarLoopResult]: For program point L959(lines 959 960) no Hoare annotation was computed. [2020-11-07 04:22:49,405 INFO L266 CegarLoopResult]: For program point L947(line 947) no Hoare annotation was computed. [2020-11-07 04:22:49,406 INFO L266 CegarLoopResult]: For program point L947-1(line 947) no Hoare annotation was computed. [2020-11-07 04:22:49,406 INFO L266 CegarLoopResult]: For program point L945(line 945) no Hoare annotation was computed. [2020-11-07 04:22:49,406 INFO L266 CegarLoopResult]: For program point L947-2(line 947) no Hoare annotation was computed. [2020-11-07 04:22:49,406 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 959 960) no Hoare annotation was computed. [2020-11-07 04:22:49,406 INFO L266 CegarLoopResult]: For program point L939(line 939) no Hoare annotation was computed. [2020-11-07 04:22:49,406 INFO L266 CegarLoopResult]: For program point L970(line 970) no Hoare annotation was computed. [2020-11-07 04:22:49,406 INFO L266 CegarLoopResult]: For program point L937(line 937) no Hoare annotation was computed. [2020-11-07 04:22:49,406 INFO L266 CegarLoopResult]: For program point L968(line 968) no Hoare annotation was computed. [2020-11-07 04:22:49,406 INFO L266 CegarLoopResult]: For program point L935(line 935) no Hoare annotation was computed. [2020-11-07 04:22:49,406 INFO L266 CegarLoopResult]: For program point L966(line 966) no Hoare annotation was computed. [2020-11-07 04:22:49,406 INFO L266 CegarLoopResult]: For program point L933(line 933) no Hoare annotation was computed. [2020-11-07 04:22:49,407 INFO L266 CegarLoopResult]: For program point L964(line 964) no Hoare annotation was computed. [2020-11-07 04:22:49,407 INFO L266 CegarLoopResult]: For program point L931(line 931) no Hoare annotation was computed. [2020-11-07 04:22:49,407 INFO L262 CegarLoopResult]: At program point runTestENTRY(lines 109 118) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:22:49,407 INFO L269 CegarLoopResult]: At program point runTestEXIT(lines 109 118) the Hoare annotation is: true [2020-11-07 04:22:49,407 INFO L269 CegarLoopResult]: At program point runTestFINAL(lines 109 118) the Hoare annotation is: true [2020-11-07 04:22:49,407 INFO L266 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 423 433) no Hoare annotation was computed. [2020-11-07 04:22:49,407 INFO L266 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2020-11-07 04:22:49,407 INFO L266 CegarLoopResult]: For program point L428(line 428) no Hoare annotation was computed. [2020-11-07 04:22:49,408 INFO L266 CegarLoopResult]: For program point L428-1(line 428) no Hoare annotation was computed. [2020-11-07 04:22:49,408 INFO L266 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 423 433) no Hoare annotation was computed. [2020-11-07 04:22:49,408 INFO L266 CegarLoopResult]: For program point L428-2(line 428) no Hoare annotation was computed. [2020-11-07 04:22:49,408 INFO L266 CegarLoopResult]: For program point L428-3(line 428) no Hoare annotation was computed. [2020-11-07 04:22:49,408 INFO L266 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 423 433) no Hoare annotation was computed. [2020-11-07 04:22:49,408 INFO L262 CegarLoopResult]: At program point deactivatePumpENTRY(lines 415 422) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or (not (= ~waterLevel~0 1)) (= 0 ~systemActive~0) .cse0) (or .cse0 (not (= 1 ~systemActive~0))))) [2020-11-07 04:22:49,408 INFO L262 CegarLoopResult]: At program point deactivatePumpEXIT(lines 415 422) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (and (or (not (= ~waterLevel~0 1)) (= 0 ~systemActive~0) .cse0) (or (not (= 1 ~systemActive~0)) .cse0))) [2020-11-07 04:22:49,408 INFO L262 CegarLoopResult]: At program point deactivatePumpFINAL(lines 415 422) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (and (or (not (= ~waterLevel~0 1)) (= 0 ~systemActive~0) .cse0) (or (not (= 1 ~systemActive~0)) .cse0))) [2020-11-07 04:22:49,408 INFO L262 CegarLoopResult]: At program point L268(line 268) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,409 INFO L262 CegarLoopResult]: At program point L267(line 267) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,409 INFO L262 CegarLoopResult]: At program point L265(line 265) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (<= 1 isHighWaterSensorDry_~retValue_acc~3) (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-11-07 04:22:49,409 INFO L262 CegarLoopResult]: At program point L264(line 264) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (<= 2 ~waterLevel~0))) [2020-11-07 04:22:49,409 INFO L269 CegarLoopResult]: At program point L263(lines 263 269) the Hoare annotation is: true [2020-11-07 04:22:49,409 INFO L262 CegarLoopResult]: At program point isHighWaterSensorDryEXIT(lines 259 272) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (<= 2 ~waterLevel~0) (and (<= 1 isHighWaterSensorDry_~retValue_acc~3) (<= 1 |isHighWaterSensorDry_#res|))) [2020-11-07 04:22:49,409 INFO L269 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 259 272) the Hoare annotation is: true [2020-11-07 04:22:49,409 INFO L262 CegarLoopResult]: At program point isHighWaterSensorDryFINAL(lines 259 272) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (<= 2 ~waterLevel~0) (and (<= 1 isHighWaterSensorDry_~retValue_acc~3) (<= 1 |isHighWaterSensorDry_#res|))) [2020-11-07 04:22:49,409 INFO L262 CegarLoopResult]: At program point L388-3(line 388) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (not (<= 1 ~waterLevel~0)) .cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 processEnvironment_~tmp~3) (<= 1 |processEnvironment_#t~ret22|))))) [2020-11-07 04:22:49,410 INFO L262 CegarLoopResult]: At program point processEnvironmentEXIT(lines 382 406) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (<= 1 processEnvironment_~tmp~3) .cse0) (not (<= 1 ~waterLevel~0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0) (not (= 1 ~systemActive~0)) (<= 2 ~waterLevel~0))) [2020-11-07 04:22:49,410 INFO L262 CegarLoopResult]: At program point processEnvironmentENTRY(lines 382 406) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,410 INFO L262 CegarLoopResult]: At program point L401(line 401) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,410 INFO L262 CegarLoopResult]: At program point L401-1(lines 382 406) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (<= 1 processEnvironment_~tmp~3) .cse0) (not (<= 1 ~waterLevel~0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0) (not (= 1 ~systemActive~0)) (<= 2 ~waterLevel~0))) [2020-11-07 04:22:49,410 INFO L262 CegarLoopResult]: At program point L396(line 396) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,410 INFO L262 CegarLoopResult]: At program point L392(line 392) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 processEnvironment_~tmp~3)) (not (<= 1 ~waterLevel~0)) .cse0) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-11-07 04:22:49,410 INFO L262 CegarLoopResult]: At program point L390(lines 390 398) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 processEnvironment_~tmp~3)) (not (<= 1 ~waterLevel~0)) .cse0) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-11-07 04:22:49,411 INFO L262 CegarLoopResult]: At program point L388(line 388) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0))) [2020-11-07 04:22:49,411 INFO L262 CegarLoopResult]: At program point L388-1(line 388) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (<= 1 ~waterLevel~0)) .cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 |processEnvironment_#t~ret22|))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-11-07 04:22:49,411 INFO L262 CegarLoopResult]: At program point L386(lines 386 403) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,411 INFO L262 CegarLoopResult]: At program point L388-2(line 388) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (<= 1 ~waterLevel~0)) .cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 |processEnvironment_#t~ret22|))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-11-07 04:22:49,411 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__baseEXIT(lines 348 354) the Hoare annotation is: true [2020-11-07 04:22:49,411 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 348 354) the Hoare annotation is: true [2020-11-07 04:22:49,411 INFO L262 CegarLoopResult]: At program point L535(line 535) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:22:49,412 INFO L262 CegarLoopResult]: At program point L581(line 581) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~systemActive~0)) .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) .cse0) (and (= ~pumpRunning~0 0) .cse0))) [2020-11-07 04:22:49,412 INFO L262 CegarLoopResult]: At program point L577(line 577) the Hoare annotation is: (let ((.cse2 (= 1 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 0 ~systemActive~0) .cse0 .cse1) (and .cse2 (<= 2 ~waterLevel~0) .cse1) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse0 .cse1))) [2020-11-07 04:22:49,412 INFO L262 CegarLoopResult]: At program point L544(lines 543 590) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (<= 1 ~waterLevel~0) .cse2) (not (= |old(~pumpRunning~0)| 0)) (and (= 0 ~systemActive~0) .cse1 .cse2) (and .cse0 (<= 2 ~waterLevel~0) .cse2))) [2020-11-07 04:22:49,412 INFO L262 CegarLoopResult]: At program point L577-1(line 577) the Hoare annotation is: (let ((.cse2 (= 1 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 0 ~systemActive~0) .cse0 .cse1) (and .cse2 (<= 2 ~waterLevel~0) .cse1) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse0 .cse1))) [2020-11-07 04:22:49,412 INFO L262 CegarLoopResult]: At program point L577-2(line 577) the Hoare annotation is: (let ((.cse2 (= 1 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 0 ~systemActive~0) .cse0 .cse1) (and .cse2 (<= 2 ~waterLevel~0) .cse1) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse0 .cse1))) [2020-11-07 04:22:49,412 INFO L262 CegarLoopResult]: At program point L573(lines 573 586) the Hoare annotation is: (let ((.cse2 (= 1 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 0 ~systemActive~0) .cse0 .cse1) (and .cse2 (<= 2 ~waterLevel~0) .cse1) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse0 .cse1))) [2020-11-07 04:22:49,413 INFO L262 CegarLoopResult]: At program point L536(line 536) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:22:49,413 INFO L262 CegarLoopResult]: At program point L565(line 565) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= ~waterLevel~0 1) .cse0 .cse1 .cse2) (not (= |old(~pumpRunning~0)| 0)) (and (= 0 ~systemActive~0) .cse1 .cse2) (and .cse0 (<= 2 ~waterLevel~0) .cse2))) [2020-11-07 04:22:49,413 INFO L262 CegarLoopResult]: At program point L561(line 561) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= ~waterLevel~0 1) .cse0 .cse1 .cse2) (not (= |old(~pumpRunning~0)| 0)) (and (= 0 ~systemActive~0) .cse1 .cse2) (and .cse0 (<= 2 ~waterLevel~0) .cse2))) [2020-11-07 04:22:49,413 INFO L262 CegarLoopResult]: At program point L561-1(line 561) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= ~waterLevel~0 1) .cse0 .cse1 .cse2) (not (= |old(~pumpRunning~0)| 0)) (and (= 0 ~systemActive~0) .cse1 .cse2) (and .cse0 (<= 2 ~waterLevel~0) .cse2))) [2020-11-07 04:22:49,413 INFO L262 CegarLoopResult]: At program point L553(lines 553 559) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (<= 1 ~waterLevel~0) .cse2) (not (= |old(~pumpRunning~0)| 0)) (and (= 0 ~systemActive~0) .cse1 .cse2) (and .cse0 (<= 2 ~waterLevel~0) .cse2))) [2020-11-07 04:22:49,413 INFO L262 CegarLoopResult]: At program point L553-1(lines 553 559) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= ~waterLevel~0 1) .cse0 .cse1 .cse2) (not (= |old(~pumpRunning~0)| 0)) (and (= 0 ~systemActive~0) .cse1 .cse2) (and .cse0 (<= 2 ~waterLevel~0) .cse2))) [2020-11-07 04:22:49,414 INFO L269 CegarLoopResult]: At program point testEXIT(lines 533 598) the Hoare annotation is: true [2020-11-07 04:22:49,414 INFO L262 CegarLoopResult]: At program point L545(lines 545 549) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (<= 1 ~waterLevel~0) .cse2) (not (= |old(~pumpRunning~0)| 0)) (and (= 0 ~systemActive~0) .cse1 .cse2) (and .cse0 (<= 2 ~waterLevel~0) .cse2))) [2020-11-07 04:22:49,414 INFO L262 CegarLoopResult]: At program point testENTRY(lines 533 598) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:22:49,414 INFO L262 CegarLoopResult]: At program point L541(line 541) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:22:49,414 INFO L262 CegarLoopResult]: At program point L537(line 537) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:22:49,414 INFO L269 CegarLoopResult]: At program point testFINAL(lines 533 598) the Hoare annotation is: true [2020-11-07 04:22:49,414 INFO L262 CegarLoopResult]: At program point L591(lines 542 592) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:22:49,414 INFO L262 CegarLoopResult]: At program point L579(lines 579 585) the Hoare annotation is: (let ((.cse2 (= 1 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 0 ~systemActive~0) .cse0 .cse1) (and .cse2 (<= 2 ~waterLevel~0) .cse1) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse0 .cse1))) [2020-11-07 04:22:49,415 INFO L262 CegarLoopResult]: At program point L579-1(lines 573 586) the Hoare annotation is: (let ((.cse2 (= 1 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 0 ~systemActive~0) .cse0 .cse1) (and .cse2 (<= 2 ~waterLevel~0) .cse1) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse0 .cse1))) [2020-11-07 04:22:49,415 INFO L262 CegarLoopResult]: At program point L571(line 571) the Hoare annotation is: (let ((.cse2 (= 1 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 0 ~systemActive~0) .cse0 .cse1) (and .cse2 (<= 2 ~waterLevel~0) .cse1) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse0 .cse1))) [2020-11-07 04:22:49,415 INFO L262 CegarLoopResult]: At program point L538(line 538) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:22:49,415 INFO L262 CegarLoopResult]: At program point L571-1(line 571) the Hoare annotation is: (let ((.cse2 (= 1 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 0 ~systemActive~0) .cse0 .cse1) (and .cse2 (<= 2 ~waterLevel~0) .cse1) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse0 .cse1))) [2020-11-07 04:22:49,415 INFO L262 CegarLoopResult]: At program point L563(lines 563 569) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= ~waterLevel~0 1) .cse0 .cse1 .cse2) (not (= |old(~pumpRunning~0)| 0)) (and (= 0 ~systemActive~0) .cse1 .cse2) (and .cse0 (<= 2 ~waterLevel~0) .cse2))) [2020-11-07 04:22:49,415 INFO L262 CegarLoopResult]: At program point L563-1(lines 563 569) the Hoare annotation is: (let ((.cse2 (= 1 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 0 ~systemActive~0) .cse0 .cse1) (and .cse2 (<= 2 ~waterLevel~0) .cse1) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse0 .cse1))) [2020-11-07 04:22:49,416 INFO L262 CegarLoopResult]: At program point L588(lines 543 590) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (<= 1 ~waterLevel~0) .cse2) (not (= |old(~pumpRunning~0)| 0)) (and (= 0 ~systemActive~0) .cse1 .cse2) (and .cse0 (<= 2 ~waterLevel~0) .cse2))) [2020-11-07 04:22:49,416 INFO L262 CegarLoopResult]: At program point L555(line 555) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= ~waterLevel~0 1) .cse0 .cse1 .cse2) (not (= |old(~pumpRunning~0)| 0)) (and (= 0 ~systemActive~0) .cse1 .cse2) (and .cse0 (<= 2 ~waterLevel~0) .cse2))) [2020-11-07 04:22:49,416 INFO L262 CegarLoopResult]: At program point L551(line 551) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (<= 1 ~waterLevel~0) .cse2) (not (= |old(~pumpRunning~0)| 0)) (and (= 0 ~systemActive~0) .cse1 .cse2) (and .cse0 (<= 2 ~waterLevel~0) .cse2))) [2020-11-07 04:22:49,416 INFO L262 CegarLoopResult]: At program point L551-1(line 551) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (<= 1 ~waterLevel~0) .cse2) (not (= |old(~pumpRunning~0)| 0)) (and (= 0 ~systemActive~0) .cse1 .cse2) (and .cse0 (<= 2 ~waterLevel~0) .cse2))) [2020-11-07 04:22:49,416 INFO L266 CegarLoopResult]: For program point L896(lines 896 916) no Hoare annotation was computed. [2020-11-07 04:22:49,416 INFO L266 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 906 907) no Hoare annotation was computed. [2020-11-07 04:22:49,416 INFO L266 CegarLoopResult]: For program point L896-1(lines 896 916) no Hoare annotation was computed. [2020-11-07 04:22:49,417 INFO L266 CegarLoopResult]: For program point L892(line 892) no Hoare annotation was computed. [2020-11-07 04:22:49,417 INFO L266 CegarLoopResult]: For program point L923(line 923) no Hoare annotation was computed. [2020-11-07 04:22:49,417 INFO L266 CegarLoopResult]: For program point L890(line 890) no Hoare annotation was computed. [2020-11-07 04:22:49,417 INFO L266 CegarLoopResult]: For program point L923-1(line 923) no Hoare annotation was computed. [2020-11-07 04:22:49,417 INFO L266 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 882 927) no Hoare annotation was computed. [2020-11-07 04:22:49,417 INFO L266 CegarLoopResult]: For program point L921(line 921) no Hoare annotation was computed. [2020-11-07 04:22:49,417 INFO L266 CegarLoopResult]: For program point L923-2(line 923) no Hoare annotation was computed. [2020-11-07 04:22:49,417 INFO L266 CegarLoopResult]: For program point L888(line 888) no Hoare annotation was computed. [2020-11-07 04:22:49,417 INFO L266 CegarLoopResult]: For program point L921-1(line 921) no Hoare annotation was computed. [2020-11-07 04:22:49,417 INFO L266 CegarLoopResult]: For program point L919(line 919) no Hoare annotation was computed. [2020-11-07 04:22:49,417 INFO L266 CegarLoopResult]: For program point L921-2(line 921) no Hoare annotation was computed. [2020-11-07 04:22:49,417 INFO L266 CegarLoopResult]: For program point L886(line 886) no Hoare annotation was computed. [2020-11-07 04:22:49,417 INFO L266 CegarLoopResult]: For program point L884(line 884) no Hoare annotation was computed. [2020-11-07 04:22:49,418 INFO L266 CegarLoopResult]: For program point L882(lines 882 927) no Hoare annotation was computed. [2020-11-07 04:22:49,418 INFO L266 CegarLoopResult]: For program point L913(lines 913 914) no Hoare annotation was computed. [2020-11-07 04:22:49,418 INFO L266 CegarLoopResult]: For program point L901(line 901) no Hoare annotation was computed. [2020-11-07 04:22:49,418 INFO L266 CegarLoopResult]: For program point L901-1(line 901) no Hoare annotation was computed. [2020-11-07 04:22:49,418 INFO L266 CegarLoopResult]: For program point L899(line 899) no Hoare annotation was computed. [2020-11-07 04:22:49,418 INFO L266 CegarLoopResult]: For program point L901-2(line 901) no Hoare annotation was computed. [2020-11-07 04:22:49,418 INFO L266 CegarLoopResult]: For program point L893(line 893) no Hoare annotation was computed. [2020-11-07 04:22:49,418 INFO L266 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 913 914) no Hoare annotation was computed. [2020-11-07 04:22:49,418 INFO L266 CegarLoopResult]: For program point L924(line 924) no Hoare annotation was computed. [2020-11-07 04:22:49,418 INFO L266 CegarLoopResult]: For program point L891(line 891) no Hoare annotation was computed. [2020-11-07 04:22:49,418 INFO L266 CegarLoopResult]: For program point L922(line 922) no Hoare annotation was computed. [2020-11-07 04:22:49,419 INFO L266 CegarLoopResult]: For program point L889(line 889) no Hoare annotation was computed. [2020-11-07 04:22:49,419 INFO L266 CegarLoopResult]: For program point L920(line 920) no Hoare annotation was computed. [2020-11-07 04:22:49,419 INFO L266 CegarLoopResult]: For program point L887(line 887) no Hoare annotation was computed. [2020-11-07 04:22:49,419 INFO L266 CegarLoopResult]: For program point L918(line 918) no Hoare annotation was computed. [2020-11-07 04:22:49,419 INFO L266 CegarLoopResult]: For program point L885(line 885) no Hoare annotation was computed. [2020-11-07 04:22:49,419 INFO L266 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 882 927) no Hoare annotation was computed. [2020-11-07 04:22:49,419 INFO L266 CegarLoopResult]: For program point L883(line 883) no Hoare annotation was computed. [2020-11-07 04:22:49,419 INFO L266 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 882 927) no Hoare annotation was computed. [2020-11-07 04:22:49,419 INFO L266 CegarLoopResult]: For program point L906(lines 906 907) no Hoare annotation was computed. [2020-11-07 04:22:49,419 INFO L266 CegarLoopResult]: For program point L902(lines 902 909) no Hoare annotation was computed. [2020-11-07 04:22:49,419 INFO L266 CegarLoopResult]: For program point L900(line 900) no Hoare annotation was computed. [2020-11-07 04:22:49,419 INFO L266 CegarLoopResult]: For program point L898(line 898) no Hoare annotation was computed. [2020-11-07 04:22:49,420 INFO L262 CegarLoopResult]: At program point isLowWaterSensorDryFINAL(lines 273 281) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (and (= isLowWaterSensorDry_~retValue_acc~4 0) (= |isLowWaterSensorDry_#res| 0)) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,420 INFO L269 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 273 281) the Hoare annotation is: true [2020-11-07 04:22:49,420 INFO L262 CegarLoopResult]: At program point L278(line 278) the Hoare annotation is: (or (= isLowWaterSensorDry_~retValue_acc~4 0) (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,420 INFO L269 CegarLoopResult]: At program point L277(line 277) the Hoare annotation is: true [2020-11-07 04:22:49,420 INFO L262 CegarLoopResult]: At program point isLowWaterSensorDryEXIT(lines 273 281) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (and (= isLowWaterSensorDry_~retValue_acc~4 0) (= |isLowWaterSensorDry_#res| 0)) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,420 INFO L266 CegarLoopResult]: For program point L241(line 241) no Hoare annotation was computed. [2020-11-07 04:22:49,420 INFO L266 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2020-11-07 04:22:49,420 INFO L266 CegarLoopResult]: For program point L235(lines 235 243) no Hoare annotation was computed. [2020-11-07 04:22:49,420 INFO L266 CegarLoopResult]: For program point L233(line 233) no Hoare annotation was computed. [2020-11-07 04:22:49,421 INFO L266 CegarLoopResult]: For program point L235-2(lines 235 243) no Hoare annotation was computed. [2020-11-07 04:22:49,421 INFO L266 CegarLoopResult]: For program point printEnvironmentEXIT(lines 227 249) no Hoare annotation was computed. [2020-11-07 04:22:49,421 INFO L266 CegarLoopResult]: For program point printEnvironmentENTRY(lines 227 249) no Hoare annotation was computed. [2020-11-07 04:22:49,421 INFO L266 CegarLoopResult]: For program point printEnvironmentFINAL(lines 227 249) no Hoare annotation was computed. [2020-11-07 04:22:49,421 INFO L266 CegarLoopResult]: For program point L289(line 289) no Hoare annotation was computed. [2020-11-07 04:22:49,421 INFO L266 CegarLoopResult]: For program point L286(line 286) no Hoare annotation was computed. [2020-11-07 04:22:49,421 INFO L266 CegarLoopResult]: For program point L286-1(line 286) no Hoare annotation was computed. [2020-11-07 04:22:49,421 INFO L266 CegarLoopResult]: For program point L286-2(line 286) no Hoare annotation was computed. [2020-11-07 04:22:49,421 INFO L266 CegarLoopResult]: For program point select_oneENTRY(lines 284 293) no Hoare annotation was computed. [2020-11-07 04:22:49,421 INFO L266 CegarLoopResult]: For program point select_oneFINAL(lines 284 293) no Hoare annotation was computed. [2020-11-07 04:22:49,421 INFO L266 CegarLoopResult]: For program point select_oneEXIT(lines 284 293) no Hoare annotation was computed. [2020-11-07 04:22:49,421 INFO L266 CegarLoopResult]: For program point L290(line 290) no Hoare annotation was computed. [2020-11-07 04:22:49,422 INFO L266 CegarLoopResult]: For program point L795(line 795) no Hoare annotation was computed. [2020-11-07 04:22:49,422 INFO L266 CegarLoopResult]: For program point L828-2(lines 828 848) no Hoare annotation was computed. [2020-11-07 04:22:49,422 INFO L266 CegarLoopResult]: For program point L853(line 853) no Hoare annotation was computed. [2020-11-07 04:22:49,422 INFO L266 CegarLoopResult]: For program point L787(line 787) no Hoare annotation was computed. [2020-11-07 04:22:49,422 INFO L266 CegarLoopResult]: For program point L812(line 812) no Hoare annotation was computed. [2020-11-07 04:22:49,422 INFO L266 CegarLoopResult]: For program point L779(lines 779 881) no Hoare annotation was computed. [2020-11-07 04:22:49,422 INFO L266 CegarLoopResult]: For program point L779-1(lines 779 881) no Hoare annotation was computed. [2020-11-07 04:22:49,422 INFO L266 CegarLoopResult]: For program point L870(line 870) no Hoare annotation was computed. [2020-11-07 04:22:49,422 INFO L266 CegarLoopResult]: For program point L837(line 837) no Hoare annotation was computed. [2020-11-07 04:22:49,422 INFO L266 CegarLoopResult]: For program point L870-1(line 870) no Hoare annotation was computed. [2020-11-07 04:22:49,422 INFO L266 CegarLoopResult]: For program point L804(line 804) no Hoare annotation was computed. [2020-11-07 04:22:49,422 INFO L266 CegarLoopResult]: For program point L870-2(line 870) no Hoare annotation was computed. [2020-11-07 04:22:49,423 INFO L266 CegarLoopResult]: For program point L829(lines 828 848) no Hoare annotation was computed. [2020-11-07 04:22:49,423 INFO L266 CegarLoopResult]: For program point L796(line 796) no Hoare annotation was computed. [2020-11-07 04:22:49,423 INFO L266 CegarLoopResult]: For program point L854(line 854) no Hoare annotation was computed. [2020-11-07 04:22:49,423 INFO L266 CegarLoopResult]: For program point L821(line 821) no Hoare annotation was computed. [2020-11-07 04:22:49,423 INFO L266 CegarLoopResult]: For program point L788(line 788) no Hoare annotation was computed. [2020-11-07 04:22:49,423 INFO L266 CegarLoopResult]: For program point L879(line 879) no Hoare annotation was computed. [2020-11-07 04:22:49,423 INFO L266 CegarLoopResult]: For program point L846(line 846) no Hoare annotation was computed. [2020-11-07 04:22:49,423 INFO L266 CegarLoopResult]: For program point L813(line 813) no Hoare annotation was computed. [2020-11-07 04:22:49,423 INFO L266 CegarLoopResult]: For program point L780(line 780) no Hoare annotation was computed. [2020-11-07 04:22:49,423 INFO L266 CegarLoopResult]: For program point L813-1(line 813) no Hoare annotation was computed. [2020-11-07 04:22:49,423 INFO L266 CegarLoopResult]: For program point L871(line 871) no Hoare annotation was computed. [2020-11-07 04:22:49,423 INFO L266 CegarLoopResult]: For program point L838(line 838) no Hoare annotation was computed. [2020-11-07 04:22:49,424 INFO L266 CegarLoopResult]: For program point L863(line 863) no Hoare annotation was computed. [2020-11-07 04:22:49,424 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 779 881) no Hoare annotation was computed. [2020-11-07 04:22:49,424 INFO L266 CegarLoopResult]: For program point L830(lines 830 834) no Hoare annotation was computed. [2020-11-07 04:22:49,424 INFO L266 CegarLoopResult]: For program point L797(line 797) no Hoare annotation was computed. [2020-11-07 04:22:49,424 INFO L266 CegarLoopResult]: For program point L855(line 855) no Hoare annotation was computed. [2020-11-07 04:22:49,424 INFO L266 CegarLoopResult]: For program point L855-1(line 855) no Hoare annotation was computed. [2020-11-07 04:22:49,424 INFO L266 CegarLoopResult]: For program point L789(line 789) no Hoare annotation was computed. [2020-11-07 04:22:49,424 INFO L266 CegarLoopResult]: For program point L855-2(line 855) no Hoare annotation was computed. [2020-11-07 04:22:49,424 INFO L266 CegarLoopResult]: For program point L781(line 781) no Hoare annotation was computed. [2020-11-07 04:22:49,424 INFO L266 CegarLoopResult]: For program point L839(line 839) no Hoare annotation was computed. [2020-11-07 04:22:49,424 INFO L266 CegarLoopResult]: For program point L839-1(line 839) no Hoare annotation was computed. [2020-11-07 04:22:49,424 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 779 881) no Hoare annotation was computed. [2020-11-07 04:22:49,425 INFO L266 CegarLoopResult]: For program point L839-2(line 839) no Hoare annotation was computed. [2020-11-07 04:22:49,425 INFO L266 CegarLoopResult]: For program point L798(line 798) no Hoare annotation was computed. [2020-11-07 04:22:49,425 INFO L266 CegarLoopResult]: For program point L856(line 856) no Hoare annotation was computed. [2020-11-07 04:22:49,425 INFO L266 CegarLoopResult]: For program point L790(line 790) no Hoare annotation was computed. [2020-11-07 04:22:49,425 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 779 881) no Hoare annotation was computed. [2020-11-07 04:22:49,425 INFO L266 CegarLoopResult]: For program point L815(line 815) no Hoare annotation was computed. [2020-11-07 04:22:49,425 INFO L266 CegarLoopResult]: For program point L782(line 782) no Hoare annotation was computed. [2020-11-07 04:22:49,425 INFO L266 CegarLoopResult]: For program point L873(line 873) no Hoare annotation was computed. [2020-11-07 04:22:49,425 INFO L266 CegarLoopResult]: For program point L840(line 840) no Hoare annotation was computed. [2020-11-07 04:22:49,425 INFO L266 CegarLoopResult]: For program point L799(line 799) no Hoare annotation was computed. [2020-11-07 04:22:49,425 INFO L266 CegarLoopResult]: For program point L857(line 857) no Hoare annotation was computed. [2020-11-07 04:22:49,425 INFO L266 CegarLoopResult]: For program point L857-1(line 857) no Hoare annotation was computed. [2020-11-07 04:22:49,426 INFO L266 CegarLoopResult]: For program point L791(line 791) no Hoare annotation was computed. [2020-11-07 04:22:49,426 INFO L266 CegarLoopResult]: For program point L857-2(line 857) no Hoare annotation was computed. [2020-11-07 04:22:49,426 INFO L266 CegarLoopResult]: For program point L849(lines 827 850) no Hoare annotation was computed. [2020-11-07 04:22:49,426 INFO L266 CegarLoopResult]: For program point L816(line 816) no Hoare annotation was computed. [2020-11-07 04:22:49,426 INFO L266 CegarLoopResult]: For program point L783(line 783) no Hoare annotation was computed. [2020-11-07 04:22:49,426 INFO L266 CegarLoopResult]: For program point L874(line 874) no Hoare annotation was computed. [2020-11-07 04:22:49,426 INFO L266 CegarLoopResult]: For program point L841(line 841) no Hoare annotation was computed. [2020-11-07 04:22:49,426 INFO L266 CegarLoopResult]: For program point L808(lines 808 824) no Hoare annotation was computed. [2020-11-07 04:22:49,426 INFO L266 CegarLoopResult]: For program point L841-1(line 841) no Hoare annotation was computed. [2020-11-07 04:22:49,426 INFO L266 CegarLoopResult]: For program point L841-2(line 841) no Hoare annotation was computed. [2020-11-07 04:22:49,426 INFO L266 CegarLoopResult]: For program point L800(line 800) no Hoare annotation was computed. [2020-11-07 04:22:49,426 INFO L266 CegarLoopResult]: For program point L858(line 858) no Hoare annotation was computed. [2020-11-07 04:22:49,427 INFO L266 CegarLoopResult]: For program point L825(lines 825 866) no Hoare annotation was computed. [2020-11-07 04:22:49,427 INFO L266 CegarLoopResult]: For program point L792(line 792) no Hoare annotation was computed. [2020-11-07 04:22:49,427 INFO L266 CegarLoopResult]: For program point L817(line 817) no Hoare annotation was computed. [2020-11-07 04:22:49,427 INFO L266 CegarLoopResult]: For program point L784(line 784) no Hoare annotation was computed. [2020-11-07 04:22:49,427 INFO L266 CegarLoopResult]: For program point L817-1(line 817) no Hoare annotation was computed. [2020-11-07 04:22:49,427 INFO L266 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-11-07 04:22:49,427 INFO L266 CegarLoopResult]: For program point L867(lines 867 878) no Hoare annotation was computed. [2020-11-07 04:22:49,427 INFO L266 CegarLoopResult]: For program point L859(line 859) no Hoare annotation was computed. [2020-11-07 04:22:49,427 INFO L266 CegarLoopResult]: For program point L826(line 826) no Hoare annotation was computed. [2020-11-07 04:22:49,427 INFO L266 CegarLoopResult]: For program point L859-1(line 859) no Hoare annotation was computed. [2020-11-07 04:22:49,427 INFO L266 CegarLoopResult]: For program point L793(line 793) no Hoare annotation was computed. [2020-11-07 04:22:49,427 INFO L266 CegarLoopResult]: For program point L785(line 785) no Hoare annotation was computed. [2020-11-07 04:22:49,428 INFO L266 CegarLoopResult]: For program point L843(line 843) no Hoare annotation was computed. [2020-11-07 04:22:49,428 INFO L266 CegarLoopResult]: For program point L810(line 810) no Hoare annotation was computed. [2020-11-07 04:22:49,428 INFO L266 CegarLoopResult]: For program point L843-1(line 843) no Hoare annotation was computed. [2020-11-07 04:22:49,428 INFO L266 CegarLoopResult]: For program point L810-1(line 810) no Hoare annotation was computed. [2020-11-07 04:22:49,428 INFO L266 CegarLoopResult]: For program point L868(lines 868 875) no Hoare annotation was computed. [2020-11-07 04:22:49,428 INFO L266 CegarLoopResult]: For program point L860(line 860) no Hoare annotation was computed. [2020-11-07 04:22:49,428 INFO L266 CegarLoopResult]: For program point L794(line 794) no Hoare annotation was computed. [2020-11-07 04:22:49,428 INFO L266 CegarLoopResult]: For program point L819(line 819) no Hoare annotation was computed. [2020-11-07 04:22:49,428 INFO L266 CegarLoopResult]: For program point L786(line 786) no Hoare annotation was computed. [2020-11-07 04:22:49,428 INFO L266 CegarLoopResult]: For program point L844(line 844) no Hoare annotation was computed. [2020-11-07 04:22:49,428 INFO L266 CegarLoopResult]: For program point L811(line 811) no Hoare annotation was computed. [2020-11-07 04:22:49,428 INFO L266 CegarLoopResult]: For program point L869(line 869) no Hoare annotation was computed. [2020-11-07 04:22:49,429 INFO L266 CegarLoopResult]: For program point L803(lines 803 807) no Hoare annotation was computed. [2020-11-07 04:22:49,429 INFO L262 CegarLoopResult]: At program point L452-3(line 452) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,429 INFO L262 CegarLoopResult]: At program point L448(line 448) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,429 INFO L262 CegarLoopResult]: At program point L960(line 960) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,429 INFO L262 CegarLoopResult]: At program point L952(line 952) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,429 INFO L262 CegarLoopResult]: At program point L952-1(line 952) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,429 INFO L262 CegarLoopResult]: At program point L180(line 180) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,429 INFO L262 CegarLoopResult]: At program point L907(line 907) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,429 INFO L262 CegarLoopResult]: At program point L3(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,430 INFO L262 CegarLoopResult]: At program point L3-1(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,430 INFO L262 CegarLoopResult]: At program point L3-2(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,430 INFO L262 CegarLoopResult]: At program point L321(line 321) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-11-07 04:22:49,430 INFO L262 CegarLoopResult]: At program point L3-3(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,430 INFO L262 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,430 INFO L262 CegarLoopResult]: At program point L3-4(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,430 INFO L262 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,430 INFO L262 CegarLoopResult]: At program point L3-5(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,430 INFO L262 CegarLoopResult]: At program point L474(line 474) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,430 INFO L262 CegarLoopResult]: At program point L474-1(line 474) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,431 INFO L262 CegarLoopResult]: At program point L953(line 953) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,431 INFO L262 CegarLoopResult]: At program point L474-2(line 474) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,431 INFO L262 CegarLoopResult]: At program point L181(line 181) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-11-07 04:22:49,431 INFO L262 CegarLoopResult]: At program point L322(line 322) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2020-11-07 04:22:49,431 INFO L262 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-07 04:22:49,431 INFO L262 CegarLoopResult]: At program point L913(line 913) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,431 INFO L262 CegarLoopResult]: At program point L913-1(line 913) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,431 INFO L262 CegarLoopResult]: At program point L232(line 232) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,431 INFO L262 CegarLoopResult]: At program point L959(line 959) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,432 INFO L262 CegarLoopResult]: At program point L959-1(line 959) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,432 INFO L262 CegarLoopResult]: At program point L472(line 472) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,432 INFO L262 CegarLoopResult]: At program point L472-1(line 472) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,432 INFO L262 CegarLoopResult]: At program point L472-2(line 472) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,432 INFO L262 CegarLoopResult]: At program point L245(line 245) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,432 INFO L262 CegarLoopResult]: At program point L472-3(line 472) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,432 INFO L262 CegarLoopResult]: At program point L245-1(line 245) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,432 INFO L262 CegarLoopResult]: At program point L468(line 468) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,432 INFO L262 CegarLoopResult]: At program point L245-2(line 245) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,432 INFO L262 CegarLoopResult]: At program point L468-1(line 468) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,433 INFO L262 CegarLoopResult]: At program point L468-2(line 468) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,433 INFO L262 CegarLoopResult]: At program point L914(line 914) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,433 INFO L262 CegarLoopResult]: At program point L241(line 241) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,433 INFO L262 CegarLoopResult]: At program point L468-3(line 468) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,433 INFO L262 CegarLoopResult]: At program point L241-1(line 241) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,433 INFO L262 CegarLoopResult]: At program point L464(line 464) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,433 INFO L262 CegarLoopResult]: At program point L468-4(line 468) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,433 INFO L262 CegarLoopResult]: At program point L241-2(line 241) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,433 INFO L262 CegarLoopResult]: At program point L464-1(line 464) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,434 INFO L262 CegarLoopResult]: At program point L241-3(line 241) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,434 INFO L262 CegarLoopResult]: At program point L464-2(line 464) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,434 INFO L262 CegarLoopResult]: At program point L237(line 237) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,434 INFO L262 CegarLoopResult]: At program point L464-3(line 464) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,434 INFO L262 CegarLoopResult]: At program point L237-1(line 237) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,434 INFO L262 CegarLoopResult]: At program point L460(line 460) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,434 INFO L262 CegarLoopResult]: At program point L237-2(line 237) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,434 INFO L262 CegarLoopResult]: At program point L460-1(line 460) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,434 INFO L262 CegarLoopResult]: At program point L237-3(line 237) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,434 INFO L262 CegarLoopResult]: At program point L460-2(line 460) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,435 INFO L262 CegarLoopResult]: At program point L906(line 906) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,435 INFO L262 CegarLoopResult]: At program point L778(line 778) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-07 04:22:49,435 INFO L262 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string77.base| |old(#t~string77.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-11-07 04:22:49,435 INFO L262 CegarLoopResult]: At program point L233(line 233) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,435 INFO L262 CegarLoopResult]: At program point L237-4(line 237) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,435 INFO L262 CegarLoopResult]: At program point L460-3(line 460) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,436 INFO L262 CegarLoopResult]: At program point L906-1(line 906) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,436 INFO L262 CegarLoopResult]: At program point L233-1(line 233) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,436 INFO L262 CegarLoopResult]: At program point L237-5(line 237) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,436 INFO L262 CegarLoopResult]: At program point L456(line 456) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,436 INFO L262 CegarLoopResult]: At program point L460-4(line 460) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,436 INFO L262 CegarLoopResult]: At program point L233-2(line 233) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,436 INFO L262 CegarLoopResult]: At program point L456-1(line 456) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,436 INFO L262 CegarLoopResult]: At program point L460-5(line 460) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,436 INFO L262 CegarLoopResult]: At program point L233-3(line 233) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,437 INFO L262 CegarLoopResult]: At program point L456-2(line 456) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,437 INFO L262 CegarLoopResult]: At program point L460-6(line 460) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,437 INFO L262 CegarLoopResult]: At program point L233-4(line 233) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,437 INFO L262 CegarLoopResult]: At program point L456-3(line 456) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,437 INFO L262 CegarLoopResult]: At program point L460-7(line 460) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,437 INFO L262 CegarLoopResult]: At program point L233-5(line 233) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,437 INFO L262 CegarLoopResult]: At program point L452(line 452) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,437 INFO L262 CegarLoopResult]: At program point L456-4(line 456) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,437 INFO L262 CegarLoopResult]: At program point L233-6(line 233) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,437 INFO L262 CegarLoopResult]: At program point L452-1(line 452) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,438 INFO L262 CegarLoopResult]: At program point L233-7(line 233) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,438 INFO L262 CegarLoopResult]: At program point L452-2(line 452) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:22:49,438 INFO L262 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-07 04:22:49,438 INFO L269 CegarLoopResult]: At program point activatePumpFINAL(lines 407 414) the Hoare annotation is: true [2020-11-07 04:22:49,438 INFO L269 CegarLoopResult]: At program point activatePumpEXIT(lines 407 414) the Hoare annotation is: true [2020-11-07 04:22:49,438 INFO L262 CegarLoopResult]: At program point activatePumpENTRY(lines 407 414) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (<= 2 ~waterLevel~0))) [2020-11-07 04:22:49,438 INFO L269 CegarLoopResult]: At program point getWaterLevelENTRY(lines 250 258) the Hoare annotation is: true [2020-11-07 04:22:49,438 INFO L262 CegarLoopResult]: At program point L255(line 255) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (= ~waterLevel~0 getWaterLevel_~retValue_acc~2)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 0 ~systemActive~0))) (or .cse0 .cse1 (not (<= 1 ~waterLevel~0)) .cse2) (or .cse0 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-11-07 04:22:49,438 INFO L269 CegarLoopResult]: At program point L254(line 254) the Hoare annotation is: true [2020-11-07 04:22:49,439 INFO L262 CegarLoopResult]: At program point getWaterLevelFINAL(lines 250 258) the Hoare annotation is: (let ((.cse2 (not (= ~pumpRunning~0 0))) (.cse0 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~2) (= |getWaterLevel_#res| ~waterLevel~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse2 (not (= 0 ~systemActive~0)) .cse0) (or .cse2 (not (<= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-11-07 04:22:49,439 INFO L262 CegarLoopResult]: At program point getWaterLevelEXIT(lines 250 258) the Hoare annotation is: (let ((.cse2 (not (= ~pumpRunning~0 0))) (.cse0 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~2) (= |getWaterLevel_#res| ~waterLevel~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse2 (not (= 0 ~systemActive~0)) .cse0) (or .cse2 (not (<= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-11-07 04:22:49,439 INFO L269 CegarLoopResult]: At program point L481(line 481) the Hoare annotation is: true [2020-11-07 04:22:49,439 INFO L262 CegarLoopResult]: At program point isHighWaterLevelEXIT(lines 479 497) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (and (<= |isHighWaterLevel_#res| 0) (<= 0 isHighWaterLevel_~retValue_acc~9) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~tmp___0~1) (<= 1 isHighWaterLevel_~tmp~4) (<= isHighWaterLevel_~retValue_acc~9 0) (<= isHighWaterLevel_~tmp___0~1 0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,439 INFO L269 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 479 497) the Hoare annotation is: true [2020-11-07 04:22:49,439 INFO L262 CegarLoopResult]: At program point L494(line 494) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (and (<= 0 isHighWaterLevel_~retValue_acc~9) (<= 0 isHighWaterLevel_~tmp___0~1) (<= 1 isHighWaterLevel_~tmp~4) (<= isHighWaterLevel_~retValue_acc~9 0) (<= isHighWaterLevel_~tmp___0~1 0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,439 INFO L262 CegarLoopResult]: At program point L491(line 491) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,440 INFO L262 CegarLoopResult]: At program point L489(line 489) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (<= 1 isHighWaterLevel_~tmp~4) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,440 INFO L262 CegarLoopResult]: At program point L488(lines 488 492) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (<= 1 isHighWaterLevel_~tmp~4) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,440 INFO L269 CegarLoopResult]: At program point L486(line 486) the Hoare annotation is: true [2020-11-07 04:22:49,440 INFO L262 CegarLoopResult]: At program point L488-2(lines 488 492) the Hoare annotation is: (or (and (<= 0 isHighWaterLevel_~tmp___0~1) (<= 1 isHighWaterLevel_~tmp~4) (<= isHighWaterLevel_~tmp___0~1 0)) (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) (<= 2 ~waterLevel~0) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,440 INFO L262 CegarLoopResult]: At program point L486-1(line 486) the Hoare annotation is: (or (<= 1 |isHighWaterLevel_#t~ret40|) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,440 INFO L262 CegarLoopResult]: At program point isHighWaterLevelFINAL(lines 479 497) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (and (<= |isHighWaterLevel_#res| 0) (<= 0 isHighWaterLevel_~retValue_acc~9) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~tmp___0~1) (<= 1 isHighWaterLevel_~tmp~4) (<= isHighWaterLevel_~retValue_acc~9 0) (<= isHighWaterLevel_~tmp___0~1 0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,440 INFO L262 CegarLoopResult]: At program point L486-2(line 486) the Hoare annotation is: (or (<= 1 |isHighWaterLevel_#t~ret40|) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,440 INFO L262 CegarLoopResult]: At program point L486-3(line 486) the Hoare annotation is: (or (and (<= 1 |isHighWaterLevel_#t~ret40|) (<= 1 isHighWaterLevel_~tmp~4)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,441 INFO L269 CegarLoopResult]: At program point L482(line 482) the Hoare annotation is: true [2020-11-07 04:22:49,441 INFO L269 CegarLoopResult]: At program point L210-1(lines 206 217) the Hoare annotation is: true [2020-11-07 04:22:49,441 INFO L262 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 206 217) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse2 (not (<= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse2 (not (= 0 ~systemActive~0)) .cse1))) [2020-11-07 04:22:49,441 INFO L269 CegarLoopResult]: At program point changeMethaneLevelEXIT(lines 206 217) the Hoare annotation is: true [2020-11-07 04:22:49,441 INFO L262 CegarLoopResult]: At program point L213(line 213) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse2 (not (<= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse2 (not (= 0 ~systemActive~0)) .cse1))) [2020-11-07 04:22:49,441 INFO L262 CegarLoopResult]: At program point L211(line 211) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse2 (not (<= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse2 (not (= 0 ~systemActive~0)) .cse1))) [2020-11-07 04:22:49,441 INFO L266 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-07 04:22:49,442 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-11-07 04:22:49,442 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-11-07 04:22:49,442 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-11-07 04:22:49,442 INFO L262 CegarLoopResult]: At program point L337(line 337) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (not (<= 2 |old(~waterLevel~0)|))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or (and .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3) (or (and .cse1 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) .cse4 .cse2) (or (not (= 0 ~systemActive~0)) .cse3) (or .cse0 .cse4 .cse2 .cse3))) [2020-11-07 04:22:49,442 INFO L262 CegarLoopResult]: At program point timeShiftENTRY(lines 324 347) the Hoare annotation is: (let ((.cse1 (not (= 1 ~systemActive~0))) (.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 1 |old(~waterLevel~0)|)) .cse1 .cse2) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (= 0 ~systemActive~0)) .cse2))) [2020-11-07 04:22:49,442 INFO L262 CegarLoopResult]: At program point L335(lines 335 341) the Hoare annotation is: (let ((.cse5 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (and .cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse4 (not (<= 2 |old(~waterLevel~0)|))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2) (or .cse0 (not (= 0 ~systemActive~0)) .cse2) (let ((.cse3 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)))) (or (and (= ~pumpRunning~0 0) .cse3) .cse4 (and (<= 2 ~waterLevel~0) .cse3) .cse1)) (or .cse5 .cse4 .cse1 .cse2)))) [2020-11-07 04:22:49,443 INFO L262 CegarLoopResult]: At program point timeShiftEXIT(lines 324 347) the Hoare annotation is: (let ((.cse5 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (and .cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse4 (not (<= 2 |old(~waterLevel~0)|))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2) (or .cse0 (not (= 0 ~systemActive~0)) .cse2) (let ((.cse3 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)))) (or (and (= ~pumpRunning~0 0) .cse3) .cse4 (and (<= 2 ~waterLevel~0) .cse3) .cse1)) (or .cse5 .cse4 .cse1 .cse2)))) [2020-11-07 04:22:49,443 INFO L262 CegarLoopResult]: At program point L330(line 330) the Hoare annotation is: (let ((.cse0 (not (<= 2 |old(~waterLevel~0)|))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 .cse1 .cse2) (or (not (= 0 ~systemActive~0)) .cse2) (or (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2))) [2020-11-07 04:22:49,443 INFO L262 CegarLoopResult]: At program point L328(lines 327 346) the Hoare annotation is: (let ((.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse0 (and .cse5 .cse3)) (.cse4 (not (<= 2 |old(~waterLevel~0)|))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2) (or (and .cse3 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) .cse4 .cse1) (or .cse0 (not (= 0 ~systemActive~0)) .cse2) (or .cse5 .cse4 .cse1 .cse2)))) [2020-11-07 04:22:49,443 INFO L262 CegarLoopResult]: At program point timeShiftFINAL(lines 324 347) the Hoare annotation is: (let ((.cse5 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (and .cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse4 (not (<= 2 |old(~waterLevel~0)|))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2) (or .cse0 (not (= 0 ~systemActive~0)) .cse2) (let ((.cse3 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)))) (or (and (= ~pumpRunning~0 0) .cse3) .cse4 (and (<= 2 ~waterLevel~0) .cse3) .cse1)) (or .cse5 .cse4 .cse1 .cse2)))) [2020-11-07 04:22:49,443 INFO L269 CegarLoopResult]: At program point cleanupEXIT(lines 44 73) the Hoare annotation is: true [2020-11-07 04:22:49,443 INFO L269 CegarLoopResult]: At program point L58(lines 58 62) the Hoare annotation is: true [2020-11-07 04:22:49,443 INFO L269 CegarLoopResult]: At program point L58-1(lines 58 62) the Hoare annotation is: true [2020-11-07 04:22:49,443 INFO L269 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: true [2020-11-07 04:22:49,444 INFO L269 CegarLoopResult]: At program point L50(line 50) the Hoare annotation is: true [2020-11-07 04:22:49,444 INFO L269 CegarLoopResult]: At program point L50-1(line 50) the Hoare annotation is: true [2020-11-07 04:22:49,444 INFO L269 CegarLoopResult]: At program point L46(line 46) the Hoare annotation is: true [2020-11-07 04:22:49,444 INFO L269 CegarLoopResult]: At program point L69(lines 44 73) the Hoare annotation is: true [2020-11-07 04:22:49,444 INFO L269 CegarLoopResult]: At program point L65(line 65) the Hoare annotation is: true [2020-11-07 04:22:49,444 INFO L269 CegarLoopResult]: At program point cleanupENTRY(lines 44 73) the Hoare annotation is: true [2020-11-07 04:22:49,444 INFO L269 CegarLoopResult]: At program point L55(line 55) the Hoare annotation is: true [2020-11-07 04:22:49,444 INFO L266 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 218 226) no Hoare annotation was computed. [2020-11-07 04:22:49,444 INFO L266 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2020-11-07 04:22:49,444 INFO L266 CegarLoopResult]: For program point L222(line 222) no Hoare annotation was computed. [2020-11-07 04:22:49,444 INFO L266 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 218 226) no Hoare annotation was computed. [2020-11-07 04:22:49,445 INFO L266 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 218 226) no Hoare annotation was computed. [2020-11-07 04:22:49,445 INFO L262 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 182 193) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 2 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,445 INFO L262 CegarLoopResult]: At program point L187(line 187) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 2 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-11-07 04:22:49,445 INFO L262 CegarLoopResult]: At program point lowerWaterLevelEXIT(lines 182 193) the Hoare annotation is: (or (not (<= 2 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) [2020-11-07 04:22:49,445 INFO L262 CegarLoopResult]: At program point L186-1(lines 182 193) the Hoare annotation is: (or (not (<= 2 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) [2020-11-07 04:22:49,445 INFO L269 CegarLoopResult]: At program point setupEXIT(lines 101 107) the Hoare annotation is: true [2020-11-07 04:22:49,445 INFO L269 CegarLoopResult]: At program point setupFINAL(lines 101 107) the Hoare annotation is: true [2020-11-07 04:22:49,445 INFO L269 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-11-07 04:22:49,445 INFO L262 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-07 04:22:49,446 INFO L269 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-11-07 04:22:49,446 INFO L269 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-11-07 04:22:49,446 INFO L262 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 356 380) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:22:49,446 INFO L262 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorEXIT(lines 356 380) the Hoare annotation is: (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= processEnvironment__wrappee__highWaterSensor_~tmp~2 0)) (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (<= 2 ~waterLevel~0)) [2020-11-07 04:22:49,446 INFO L262 CegarLoopResult]: At program point L375(line 375) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-11-07 04:22:49,446 INFO L262 CegarLoopResult]: At program point L375-1(lines 356 380) the Hoare annotation is: (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= processEnvironment__wrappee__highWaterSensor_~tmp~2 0)) (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (<= 2 ~waterLevel~0)) [2020-11-07 04:22:49,446 INFO L262 CegarLoopResult]: At program point L370(line 370) the Hoare annotation is: (let ((.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= processEnvironment__wrappee__highWaterSensor_~tmp~2 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2) (or .cse0 (<= ~waterLevel~0 1) .cse1 .cse2))) [2020-11-07 04:22:49,446 INFO L262 CegarLoopResult]: At program point L366(line 366) the Hoare annotation is: (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 2 ~waterLevel~0)) (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:22:49,447 INFO L262 CegarLoopResult]: At program point L364(lines 364 372) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse0 (= processEnvironment__wrappee__highWaterSensor_~tmp~2 0)) (and .cse0 (<= 2 ~waterLevel~0)) (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))) [2020-11-07 04:22:49,447 INFO L262 CegarLoopResult]: At program point L362(line 362) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:22:49,447 INFO L262 CegarLoopResult]: At program point L362-1(line 362) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or (= |processEnvironment__wrappee__highWaterSensor_#t~ret21| 0) (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 .cse1))) [2020-11-07 04:22:49,447 INFO L262 CegarLoopResult]: At program point L360(lines 360 377) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:22:49,447 INFO L262 CegarLoopResult]: At program point L362-2(line 362) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or (= |processEnvironment__wrappee__highWaterSensor_#t~ret21| 0) (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 .cse1))) [2020-11-07 04:22:49,447 INFO L262 CegarLoopResult]: At program point L362-3(line 362) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse0 (<= 2 ~waterLevel~0)) (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret21| 0) .cse0 (= processEnvironment__wrappee__highWaterSensor_~tmp~2 0)))) [2020-11-07 04:22:49,447 INFO L262 CegarLoopResult]: At program point waterRiseEXIT(lines 194 205) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 2 |old(~waterLevel~0)|)) .cse0) (or (not (= |old(~waterLevel~0)| 1)) .cse1 (not (= 0 ~systemActive~0)) (not (= ~waterLevel~0 0))) (or (not (<= 1 |old(~waterLevel~0)|)) .cse1 .cse0 (<= 2 ~waterLevel~0)))) [2020-11-07 04:22:49,448 INFO L262 CegarLoopResult]: At program point L199(line 199) the Hoare annotation is: (let ((.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 |old(~waterLevel~0)|)) .cse0) (or .cse1 .cse2 (not (= 0 ~systemActive~0))) (or (not (<= 1 |old(~waterLevel~0)|)) .cse1 .cse2 .cse0))) [2020-11-07 04:22:49,448 INFO L262 CegarLoopResult]: At program point L198-1(lines 194 205) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 2 |old(~waterLevel~0)|)) .cse0) (or (not (= |old(~waterLevel~0)| 1)) .cse1 (not (= 0 ~systemActive~0)) (not (= ~waterLevel~0 0))) (or (not (<= 1 |old(~waterLevel~0)|)) .cse1 .cse0 (<= 2 ~waterLevel~0)))) [2020-11-07 04:22:49,448 INFO L262 CegarLoopResult]: At program point waterRiseENTRY(lines 194 205) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 .cse2 (not (= 0 ~systemActive~0))) (or (not (<= 1 |old(~waterLevel~0)|)) .cse0 .cse2 .cse1))) [2020-11-07 04:22:49,448 INFO L269 CegarLoopResult]: At program point __automaton_failFINAL(lines 600 607) the Hoare annotation is: true [2020-11-07 04:22:49,448 INFO L269 CegarLoopResult]: At program point L604(line 604) the Hoare annotation is: true [2020-11-07 04:22:49,448 INFO L269 CegarLoopResult]: At program point __automaton_failENTRY(lines 600 607) the Hoare annotation is: true [2020-11-07 04:22:49,448 INFO L269 CegarLoopResult]: At program point __automaton_failEXIT(lines 600 607) the Hoare annotation is: true [2020-11-07 04:22:49,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 04:22:49 BoogieIcfgContainer [2020-11-07 04:22:49,483 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-07 04:22:49,487 INFO L168 Benchmark]: Toolchain (without parser) took 216803.64 ms. Allocated memory was 151.0 MB in the beginning and 1.1 GB in the end (delta: 979.4 MB). Free memory was 126.5 MB in the beginning and 584.7 MB in the end (delta: -458.2 MB). Peak memory consumption was 718.0 MB. Max. memory is 8.0 GB. [2020-11-07 04:22:49,487 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory was 124.7 MB in the beginning and 124.6 MB in the end (delta: 143.1 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-11-07 04:22:49,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 621.29 ms. Allocated memory is still 151.0 MB. Free memory was 125.8 MB in the beginning and 104.0 MB in the end (delta: 21.8 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-11-07 04:22:49,488 INFO L168 Benchmark]: Boogie Preprocessor took 100.87 ms. Allocated memory is still 151.0 MB. Free memory was 104.0 MB in the beginning and 100.1 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-11-07 04:22:49,488 INFO L168 Benchmark]: RCFGBuilder took 1496.88 ms. Allocated memory was 151.0 MB in the beginning and 190.8 MB in the end (delta: 39.8 MB). Free memory was 100.0 MB in the beginning and 158.2 MB in the end (delta: -58.3 MB). Peak memory consumption was 53.9 MB. Max. memory is 8.0 GB. [2020-11-07 04:22:49,489 INFO L168 Benchmark]: TraceAbstraction took 214568.49 ms. Allocated memory was 190.8 MB in the beginning and 1.1 GB in the end (delta: 939.5 MB). Free memory was 157.7 MB in the beginning and 584.7 MB in the end (delta: -426.9 MB). Peak memory consumption was 709.2 MB. Max. memory is 8.0 GB. [2020-11-07 04:22:49,492 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory was 124.7 MB in the beginning and 124.6 MB in the end (delta: 143.1 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 621.29 ms. Allocated memory is still 151.0 MB. Free memory was 125.8 MB in the beginning and 104.0 MB in the end (delta: 21.8 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 100.87 ms. Allocated memory is still 151.0 MB. Free memory was 104.0 MB in the beginning and 100.1 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1496.88 ms. Allocated memory was 151.0 MB in the beginning and 190.8 MB in the end (delta: 39.8 MB). Free memory was 100.0 MB in the beginning and 158.2 MB in the end (delta: -58.3 MB). Peak memory consumption was 53.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 214568.49 ms. Allocated memory was 190.8 MB in the beginning and 1.1 GB in the end (delta: 939.5 MB). Free memory was 157.7 MB in the beginning and 584.7 MB in the end (delta: -426.9 MB). Peak memory consumption was 709.2 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: 913]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 906]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 952]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 959]: 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: 542]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(waterLevel) == 1)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: ((((!(\old(systemActive) == 1) || !(\old(waterLevel) == 1)) || (((1 == systemActive && pumpRunning == 0) && 1 <= waterLevel) && splverifierCounter == 0)) || !(\old(pumpRunning) == 0)) || ((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0)) || ((1 == systemActive && 2 <= waterLevel) && splverifierCounter == 0) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - ProcedureContractResult [Line: 3]: Procedure Contract for reach_error Derived contract for procedure reach_error: 1 - ProcedureContractResult [Line: 301]: Procedure Contract for select_helpers Derived contract for procedure select_helpers: 1 - ProcedureContractResult [Line: 308]: Procedure Contract for valid_product Derived contract for procedure valid_product: ((!(waterLevel == 1) || !(pumpRunning == 0)) || !(1 == systemActive)) || ((retValue_acc <= 1 && \result == 1) && 1 <= retValue_acc) - ProcedureContractResult [Line: 149]: Procedure Contract for __utac_acc__Specification4_spec__1 Derived contract for procedure __utac_acc__Specification4_spec__1: ((((!(pumpRunning == 0) || !(0 == systemActive)) || waterLevel == 0) || !(tmp == 0)) && ((1 <= tmp || !(1 == systemActive)) || !(2 <= waterLevel))) && (((!(pumpRunning == 0) || !(1 <= waterLevel)) || 1 <= tmp) || !(1 == systemActive)) - ProcedureContractResult [Line: 122]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 517]: Procedure Contract for stopSystem Derived contract for procedure stopSystem: (((\old(systemActive) == 0 || !(waterLevel == 1)) || (0 == systemActive && pumpRunning == 0)) && (!(\old(systemActive) == 1) || (0 == systemActive && pumpRunning == 0))) && (!(\old(pumpRunning) == 0) || (0 == systemActive && pumpRunning == 0)) - ProcedureContractResult [Line: 434]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning: ((pumpRunning == retValue_acc && pumpRunning == \result) || !(pumpRunning == 0)) || !(0 == systemActive) - ProcedureContractResult [Line: 498]: Procedure Contract for isLowWaterLevel Derived contract for procedure isLowWaterLevel: ((((1 <= \result && 1 <= retValue_acc) && tmp == 0) && 1 <= tmp___0) || !(1 <= waterLevel)) || !(1 == systemActive) - ProcedureContractResult [Line: 294]: Procedure Contract for select_features Derived contract for procedure select_features: 1 - ProcedureContractResult [Line: 109]: Procedure Contract for runTest Derived contract for procedure runTest: 1 - ProcedureContractResult [Line: 415]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump: ((!(waterLevel == 1) || 0 == systemActive) || pumpRunning == 0) && (!(1 == systemActive) || pumpRunning == 0) - ProcedureContractResult [Line: 259]: Procedure Contract for isHighWaterSensorDry Derived contract for procedure isHighWaterSensorDry: (((!(pumpRunning == 0) || !(1 <= waterLevel)) || !(1 == systemActive)) || 2 <= waterLevel) || (1 <= retValue_acc && 1 <= \result) - ProcedureContractResult [Line: 382]: Procedure Contract for processEnvironment Derived contract for procedure processEnvironment: ((((1 <= tmp && pumpRunning == 0) || !(1 <= waterLevel)) || (pumpRunning == \old(pumpRunning) && pumpRunning == 0)) || !(1 == systemActive)) || 2 <= waterLevel - ProcedureContractResult [Line: 348]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base: 1 - ProcedureContractResult [Line: 533]: Procedure Contract for test Derived contract for procedure test: 1 - ProcedureContractResult [Line: 273]: Procedure Contract for isLowWaterSensorDry Derived contract for procedure isLowWaterSensorDry: (!(1 <= waterLevel) || (retValue_acc == 0 && \result == 0)) || !(1 == systemActive) - ProcedureContractResult [Line: 407]: Procedure Contract for activatePump Derived contract for procedure activatePump: 1 - ProcedureContractResult [Line: 206]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel: 1 - ProcedureContractResult [Line: 250]: Procedure Contract for getWaterLevel Derived contract for procedure getWaterLevel: ((((waterLevel == retValue_acc && \result == waterLevel) || !(1 == systemActive)) || !(2 <= waterLevel)) && ((!(pumpRunning == 0) || !(0 == systemActive)) || (waterLevel == retValue_acc && \result == waterLevel))) && (((!(pumpRunning == 0) || !(1 <= waterLevel)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(1 == systemActive)) - ProcedureContractResult [Line: 479]: Procedure Contract for isHighWaterLevel Derived contract for procedure isHighWaterLevel: ((!(waterLevel == 1) || ((((((\result <= 0 && 0 <= retValue_acc) && 0 <= \result) && 0 <= tmp___0) && 1 <= tmp) && retValue_acc <= 0) && tmp___0 <= 0)) || !(pumpRunning == 0)) || !(1 == systemActive) - ProcedureContractResult [Line: 44]: Procedure Contract for cleanup Derived contract for procedure cleanup: 1 - ProcedureContractResult [Line: 324]: Procedure Contract for timeShift Derived contract for procedure timeShift: ((((((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) && (((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(0 == systemActive)) || !(\old(pumpRunning) == 0))) && ((((pumpRunning == 0 && \old(waterLevel) <= waterLevel + 1) || !(2 <= \old(waterLevel))) || (2 <= waterLevel && \old(waterLevel) <= waterLevel + 1)) || !(1 == systemActive))) && (((\old(waterLevel) == waterLevel || !(2 <= \old(waterLevel))) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) - ProcedureContractResult [Line: 182]: Procedure Contract for lowerWaterLevel Derived contract for procedure lowerWaterLevel: (!(2 <= \old(waterLevel)) || !(1 == systemActive)) || \old(waterLevel) <= waterLevel + 1 - ProcedureContractResult [Line: 101]: Procedure Contract for setup Derived contract for procedure setup: 1 - ProcedureContractResult [Line: 356]: Procedure Contract for processEnvironment__wrappee__highWaterSensor Derived contract for procedure processEnvironment__wrappee__highWaterSensor: ((((pumpRunning == \old(pumpRunning) && tmp == 0) || !(1 <= waterLevel)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || 2 <= waterLevel - ProcedureContractResult [Line: 194]: Procedure Contract for waterRise Derived contract for procedure waterRise: (((\old(waterLevel) == waterLevel || !(2 <= \old(waterLevel))) || !(1 == systemActive)) && (((!(\old(waterLevel) == 1) || !(pumpRunning == 0)) || !(0 == systemActive)) || !(waterLevel == 0))) && (((!(1 <= \old(waterLevel)) || !(pumpRunning == 0)) || !(1 == systemActive)) || 2 <= waterLevel) - ProcedureContractResult [Line: 600]: Procedure Contract for __automaton_fail Derived contract for procedure __automaton_fail: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 656 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 97.2s, OverallIterations: 13, TraceHistogramMax: 3, AutomataDifference: 82.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 117.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3677 SDtfs, 8872 SDslu, 7880 SDs, 0 SdLazy, 17563 SolverSat, 2795 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 33.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 796 GetRequests, 520 SyntacticMatches, 19 SemanticMatches, 257 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1382 ImplicationChecksByTransitivity, 42.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1459occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.5s AutomataMinimizationTime, 13 MinimizatonAttempts, 1345 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 290 LocationsWithAnnotation, 7645 PreInvPairs, 8283 NumberOfFragments, 5698 HoareAnnotationTreeSize, 7645 FomulaSimplifications, 407295648 FormulaSimplificationTreeSizeReduction, 26.0s HoareSimplificationTime, 290 FomulaSimplificationsInter, 10142199 FormulaSimplificationTreeSizeReductionInter, 90.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 7.8s InterpolantComputationTime, 3105 NumberOfCodeBlocks, 3105 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 3092 ConstructedInterpolants, 0 QuantifiedInterpolants, 1742744 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 6 PerfectInterpolantSequences, 528/608 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...