/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 18:14:04,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 18:14:04,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 18:14:04,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 18:14:04,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 18:14:04,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 18:14:04,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 18:14:04,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 18:14:04,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 18:14:04,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 18:14:04,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 18:14:04,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 18:14:04,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 18:14:04,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 18:14:04,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 18:14:04,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 18:14:04,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 18:14:04,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 18:14:04,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 18:14:04,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 18:14:04,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 18:14:04,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 18:14:04,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 18:14:04,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 18:14:04,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-22 18:14:04,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-22 18:14:04,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-22 18:14:04,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-22 18:14:04,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-22 18:14:04,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-22 18:14:04,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 18:14:04,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 18:14:04,154 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 18:14:04,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 18:14:04,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 18:14:04,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 18:14:04,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 18:14:04,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 18:14:04,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 18:14:04,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 18:14:04,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 18:14:04,160 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-08-22 18:14:04,172 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 18:14:04,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 18:14:04,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 18:14:04,176 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-22 18:14:04,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 18:14:04,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-22 18:14:04,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 18:14:04,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 18:14:04,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 18:14:04,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 18:14:04,177 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-22 18:14:04,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 18:14:04,177 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 18:14:04,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 18:14:04,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 18:14:04,178 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 18:14:04,178 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 18:14:04,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 18:14:04,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 18:14:04,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 18:14:04,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 18:14:04,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 18:14:04,180 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-08-22 18:14:04,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 18:14:04,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 18:14:04,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 18:14:04,477 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 18:14:04,477 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 18:14:04,478 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c [2020-08-22 18:14:04,540 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c41b945e/eacf30148ebd4d91af9d8bd18dcc3979/FLAG5504b926b [2020-08-22 18:14:05,021 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 18:14:05,022 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c [2020-08-22 18:14:05,035 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c41b945e/eacf30148ebd4d91af9d8bd18dcc3979/FLAG5504b926b [2020-08-22 18:14:05,385 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c41b945e/eacf30148ebd4d91af9d8bd18dcc3979 [2020-08-22 18:14:05,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 18:14:05,397 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 18:14:05,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 18:14:05,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 18:14:05,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 18:14:05,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 06:14:05" (1/1) ... [2020-08-22 18:14:05,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@400719ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:14:05, skipping insertion in model container [2020-08-22 18:14:05,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 06:14:05" (1/1) ... [2020-08-22 18:14:05,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 18:14:05,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 18:14:05,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 18:14:05,939 INFO L203 MainTranslator]: Completed pre-run [2020-08-22 18:14:06,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 18:14:06,087 INFO L208 MainTranslator]: Completed translation [2020-08-22 18:14:06,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:14:06 WrapperNode [2020-08-22 18:14:06,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 18:14:06,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-22 18:14:06,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-22 18:14:06,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-22 18:14:06,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:14:06" (1/1) ... [2020-08-22 18:14:06,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:14:06" (1/1) ... [2020-08-22 18:14:06,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:14:06" (1/1) ... [2020-08-22 18:14:06,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:14:06" (1/1) ... [2020-08-22 18:14:06,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:14:06" (1/1) ... [2020-08-22 18:14:06,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:14:06" (1/1) ... [2020-08-22 18:14:06,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:14:06" (1/1) ... [2020-08-22 18:14:06,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-22 18:14:06,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-22 18:14:06,188 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-22 18:14:06,188 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-22 18:14:06,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:14:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 18:14:06,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-22 18:14:06,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-22 18:14:06,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-08-22 18:14:06,277 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-08-22 18:14:06,277 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-08-22 18:14:06,277 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-08-22 18:14:06,277 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-08-22 18:14:06,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-08-22 18:14:06,277 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-08-22 18:14:06,277 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-08-22 18:14:06,277 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-08-22 18:14:06,278 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-08-22 18:14:06,278 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-08-22 18:14:06,278 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-08-22 18:14:06,278 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-08-22 18:14:06,278 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-08-22 18:14:06,278 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-08-22 18:14:06,279 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-08-22 18:14:06,279 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-08-22 18:14:06,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-08-22 18:14:06,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-08-22 18:14:06,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-08-22 18:14:06,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-08-22 18:14:06,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-08-22 18:14:06,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-08-22 18:14:06,280 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-08-22 18:14:06,280 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-08-22 18:14:06,280 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-08-22 18:14:06,281 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-08-22 18:14:06,281 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-08-22 18:14:06,281 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-22 18:14:06,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-08-22 18:14:06,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-08-22 18:14:06,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-08-22 18:14:06,282 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-08-22 18:14:06,282 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-08-22 18:14:06,282 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-08-22 18:14:06,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-08-22 18:14:06,282 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-08-22 18:14:06,282 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-08-22 18:14:06,283 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-08-22 18:14:06,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-22 18:14:06,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-22 18:14:06,283 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-08-22 18:14:06,283 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-08-22 18:14:06,283 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-08-22 18:14:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-08-22 18:14:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-08-22 18:14:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-08-22 18:14:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-08-22 18:14:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-08-22 18:14:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-08-22 18:14:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-08-22 18:14:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-08-22 18:14:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-08-22 18:14:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-08-22 18:14:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-08-22 18:14:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-08-22 18:14:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-08-22 18:14:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-08-22 18:14:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-08-22 18:14:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-08-22 18:14:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-08-22 18:14:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-08-22 18:14:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-08-22 18:14:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-08-22 18:14:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-22 18:14:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-08-22 18:14:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-22 18:14:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-22 18:14:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-08-22 18:14:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-22 18:14:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-22 18:14:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-22 18:14:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-22 18:14:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-08-22 18:14:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-22 18:14:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-08-22 18:14:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-08-22 18:14:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-22 18:14:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-08-22 18:14:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-08-22 18:14:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-08-22 18:14:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-08-22 18:14:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-08-22 18:14:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-08-22 18:14:06,290 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-08-22 18:14:06,290 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-08-22 18:14:06,290 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-08-22 18:14:06,290 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-08-22 18:14:06,290 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-08-22 18:14:06,290 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-22 18:14:06,291 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-08-22 18:14:06,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-22 18:14:06,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-22 18:14:06,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-22 18:14:07,410 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-22 18:14:07,410 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-08-22 18:14:07,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 06:14:07 BoogieIcfgContainer [2020-08-22 18:14:07,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-22 18:14:07,419 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-22 18:14:07,420 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-22 18:14:07,425 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-22 18:14:07,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.08 06:14:05" (1/3) ... [2020-08-22 18:14:07,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@655178d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 06:14:07, skipping insertion in model container [2020-08-22 18:14:07,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:14:06" (2/3) ... [2020-08-22 18:14:07,427 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@655178d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 06:14:07, skipping insertion in model container [2020-08-22 18:14:07,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 06:14:07" (3/3) ... [2020-08-22 18:14:07,428 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product36.cil.c [2020-08-22 18:14:07,439 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-22 18:14:07,452 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-22 18:14:07,469 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-22 18:14:07,496 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-22 18:14:07,497 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-22 18:14:07,497 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-08-22 18:14:07,497 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-22 18:14:07,497 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-22 18:14:07,498 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-22 18:14:07,498 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-22 18:14:07,498 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-22 18:14:07,530 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states. [2020-08-22 18:14:07,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-08-22 18:14:07,576 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:14:07,578 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-08-22 18:14:07,579 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:14:07,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:14:07,586 INFO L82 PathProgramCache]: Analyzing trace with hash -1597638974, now seen corresponding path program 1 times [2020-08-22 18:14:07,597 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:14:07,597 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2101458674] [2020-08-22 18:14:07,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:14:07,679 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:14:07,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:08,345 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:14:08,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:08,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:08,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:14:08,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:08,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:14:08,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:08,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:14:08,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:08,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:14:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:08,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:14:08,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:08,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-08-22 18:14:08,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:08,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:08,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:08,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-08-22 18:14:08,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:08,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-08-22 18:14:08,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:08,545 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 18:14:08,547 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2101458674] [2020-08-22 18:14:08,549 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:14:08,549 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-08-22 18:14:08,550 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410776009] [2020-08-22 18:14:08,555 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-08-22 18:14:08,556 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:14:08,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-08-22 18:14:08,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-08-22 18:14:08,573 INFO L87 Difference]: Start difference. First operand 304 states. Second operand 4 states. [2020-08-22 18:14:09,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:14:09,802 INFO L93 Difference]: Finished difference Result 468 states and 551 transitions. [2020-08-22 18:14:09,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-08-22 18:14:09,804 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 160 [2020-08-22 18:14:09,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:14:09,822 INFO L225 Difference]: With dead ends: 468 [2020-08-22 18:14:09,822 INFO L226 Difference]: Without dead ends: 300 [2020-08-22 18:14:09,827 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-08-22 18:14:09,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2020-08-22 18:14:09,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 253. [2020-08-22 18:14:09,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2020-08-22 18:14:09,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 274 transitions. [2020-08-22 18:14:09,975 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 274 transitions. Word has length 160 [2020-08-22 18:14:09,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:14:09,976 INFO L479 AbstractCegarLoop]: Abstraction has 253 states and 274 transitions. [2020-08-22 18:14:09,976 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-08-22 18:14:09,976 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 274 transitions. [2020-08-22 18:14:09,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-08-22 18:14:09,981 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:14:09,981 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-08-22 18:14:09,982 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-22 18:14:09,982 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:14:09,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:14:09,983 INFO L82 PathProgramCache]: Analyzing trace with hash 960468247, now seen corresponding path program 1 times [2020-08-22 18:14:09,983 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:14:09,984 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1493083365] [2020-08-22 18:14:09,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:14:09,988 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:14:10,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:10,360 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:14:10,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:10,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:10,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:14:10,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:10,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:14:10,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:10,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:14:10,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:10,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:14:10,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:10,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:14:10,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:10,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 18:14:10,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:10,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:10,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:10,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 18:14:10,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:10,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-08-22 18:14:10,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:10,514 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 18:14:10,515 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1493083365] [2020-08-22 18:14:10,515 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:14:10,516 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-08-22 18:14:10,517 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449905304] [2020-08-22 18:14:10,519 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-08-22 18:14:10,519 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:14:10,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-08-22 18:14:10,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-08-22 18:14:10,520 INFO L87 Difference]: Start difference. First operand 253 states and 274 transitions. Second operand 5 states. [2020-08-22 18:14:11,167 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:12,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:14:12,031 INFO L93 Difference]: Finished difference Result 384 states and 433 transitions. [2020-08-22 18:14:12,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-08-22 18:14:12,032 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 161 [2020-08-22 18:14:12,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:14:12,042 INFO L225 Difference]: With dead ends: 384 [2020-08-22 18:14:12,043 INFO L226 Difference]: Without dead ends: 289 [2020-08-22 18:14:12,046 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-08-22 18:14:12,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2020-08-22 18:14:12,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 243. [2020-08-22 18:14:12,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 243 states. [2020-08-22 18:14:12,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 261 transitions. [2020-08-22 18:14:12,145 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 261 transitions. Word has length 161 [2020-08-22 18:14:12,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:14:12,145 INFO L479 AbstractCegarLoop]: Abstraction has 243 states and 261 transitions. [2020-08-22 18:14:12,145 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-08-22 18:14:12,146 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 261 transitions. [2020-08-22 18:14:12,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-08-22 18:14:12,148 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:14:12,148 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-08-22 18:14:12,149 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-08-22 18:14:12,149 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:14:12,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:14:12,149 INFO L82 PathProgramCache]: Analyzing trace with hash 767215678, now seen corresponding path program 1 times [2020-08-22 18:14:12,149 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:14:12,150 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [823245996] [2020-08-22 18:14:12,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:14:12,153 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:14:12,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:12,510 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:14:12,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:12,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:12,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:14:12,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:12,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:14:12,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:12,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:14:12,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:12,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:14:12,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:12,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:14:12,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:12,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 18:14:12,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:12,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:14:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:12,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:12,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:12,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-08-22 18:14:12,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:12,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-08-22 18:14:12,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:12,665 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 18:14:12,666 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [823245996] [2020-08-22 18:14:12,666 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:14:12,667 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-08-22 18:14:12,667 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224483441] [2020-08-22 18:14:12,667 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-08-22 18:14:12,668 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:14:12,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-08-22 18:14:12,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-08-22 18:14:12,668 INFO L87 Difference]: Start difference. First operand 243 states and 261 transitions. Second operand 11 states. [2020-08-22 18:14:13,187 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:14:13,530 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:14:13,797 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 18:14:14,040 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:14:14,325 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:14:14,592 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:14:15,730 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:17,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:14:17,697 INFO L93 Difference]: Finished difference Result 662 states and 770 transitions. [2020-08-22 18:14:17,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-08-22 18:14:17,698 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 174 [2020-08-22 18:14:17,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:14:17,708 INFO L225 Difference]: With dead ends: 662 [2020-08-22 18:14:17,708 INFO L226 Difference]: Without dead ends: 534 [2020-08-22 18:14:17,710 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=168, Invalid=384, Unknown=0, NotChecked=0, Total=552 [2020-08-22 18:14:17,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 534 states. [2020-08-22 18:14:17,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 534 to 427. [2020-08-22 18:14:17,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 427 states. [2020-08-22 18:14:17,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 475 transitions. [2020-08-22 18:14:17,859 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 475 transitions. Word has length 174 [2020-08-22 18:14:17,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:14:17,862 INFO L479 AbstractCegarLoop]: Abstraction has 427 states and 475 transitions. [2020-08-22 18:14:17,862 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-08-22 18:14:17,862 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 475 transitions. [2020-08-22 18:14:17,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-08-22 18:14:17,867 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:14:17,867 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-08-22 18:14:17,867 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-08-22 18:14:17,868 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:14:17,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:14:17,868 INFO L82 PathProgramCache]: Analyzing trace with hash -45205301, now seen corresponding path program 1 times [2020-08-22 18:14:17,868 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:14:17,869 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [228704462] [2020-08-22 18:14:17,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:14:17,872 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:14:17,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:18,276 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:14:18,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:18,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:18,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:14:18,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:18,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:14:18,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:18,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:14:18,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:18,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:14:18,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:18,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:14:18,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:18,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-08-22 18:14:18,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:18,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-08-22 18:14:18,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:18,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:18,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:18,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-08-22 18:14:18,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:18,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-08-22 18:14:18,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:18,445 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-08-22 18:14:18,445 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [228704462] [2020-08-22 18:14:18,445 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:14:18,446 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-08-22 18:14:18,446 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425132194] [2020-08-22 18:14:18,447 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-22 18:14:18,449 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:14:18,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-22 18:14:18,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-08-22 18:14:18,450 INFO L87 Difference]: Start difference. First operand 427 states and 475 transitions. Second operand 10 states. [2020-08-22 18:14:19,204 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:14:20,131 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:14:20,388 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:14:21,323 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:14:21,590 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:14:21,921 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:14:22,156 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:22,470 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:14:22,731 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:14:23,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:14:23,208 INFO L93 Difference]: Finished difference Result 984 states and 1169 transitions. [2020-08-22 18:14:23,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-08-22 18:14:23,209 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 179 [2020-08-22 18:14:23,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:14:23,215 INFO L225 Difference]: With dead ends: 984 [2020-08-22 18:14:23,215 INFO L226 Difference]: Without dead ends: 672 [2020-08-22 18:14:23,217 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2020-08-22 18:14:23,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 672 states. [2020-08-22 18:14:23,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 672 to 583. [2020-08-22 18:14:23,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 583 states. [2020-08-22 18:14:23,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 583 states and 653 transitions. [2020-08-22 18:14:23,407 INFO L78 Accepts]: Start accepts. Automaton has 583 states and 653 transitions. Word has length 179 [2020-08-22 18:14:23,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:14:23,410 INFO L479 AbstractCegarLoop]: Abstraction has 583 states and 653 transitions. [2020-08-22 18:14:23,410 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-22 18:14:23,410 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 653 transitions. [2020-08-22 18:14:23,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-08-22 18:14:23,413 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:14:23,414 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-08-22 18:14:23,414 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-08-22 18:14:23,414 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:14:23,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:14:23,414 INFO L82 PathProgramCache]: Analyzing trace with hash -67508309, now seen corresponding path program 1 times [2020-08-22 18:14:23,415 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:14:23,415 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [806744298] [2020-08-22 18:14:23,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:14:23,420 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:14:23,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,689 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:14:23,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:23,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:14:23,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:14:23,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:14:23,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:14:23,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:14:23,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 18:14:23,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:14:23,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:23,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-08-22 18:14:23,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:14:23,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:14:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:14:23,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-08-22 18:14:23,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-08-22 18:14:23,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 18:14:23,981 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [806744298] [2020-08-22 18:14:23,982 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:14:23,982 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-08-22 18:14:23,982 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608134628] [2020-08-22 18:14:23,983 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-08-22 18:14:23,983 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:14:23,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-08-22 18:14:23,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-08-22 18:14:23,985 INFO L87 Difference]: Start difference. First operand 583 states and 653 transitions. Second operand 11 states. [2020-08-22 18:14:25,459 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:14:25,721 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 18:14:25,996 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-08-22 18:14:26,244 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:26,501 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:14:26,743 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:27,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:14:27,582 INFO L93 Difference]: Finished difference Result 1259 states and 1509 transitions. [2020-08-22 18:14:27,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-08-22 18:14:27,583 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 207 [2020-08-22 18:14:27,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:14:27,589 INFO L225 Difference]: With dead ends: 1259 [2020-08-22 18:14:27,589 INFO L226 Difference]: Without dead ends: 791 [2020-08-22 18:14:27,591 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2020-08-22 18:14:27,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 791 states. [2020-08-22 18:14:27,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 791 to 602. [2020-08-22 18:14:27,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 602 states. [2020-08-22 18:14:27,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 602 states and 672 transitions. [2020-08-22 18:14:27,890 INFO L78 Accepts]: Start accepts. Automaton has 602 states and 672 transitions. Word has length 207 [2020-08-22 18:14:27,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:14:27,891 INFO L479 AbstractCegarLoop]: Abstraction has 602 states and 672 transitions. [2020-08-22 18:14:27,891 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-08-22 18:14:27,891 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 672 transitions. [2020-08-22 18:14:27,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-08-22 18:14:27,896 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:14:27,896 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-08-22 18:14:27,896 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-08-22 18:14:27,897 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:14:27,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:14:27,897 INFO L82 PathProgramCache]: Analyzing trace with hash -1207302133, now seen corresponding path program 1 times [2020-08-22 18:14:27,897 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:14:27,898 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2049417734] [2020-08-22 18:14:27,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:14:27,900 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:14:27,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,155 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:14:28,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:28,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:14:28,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:14:28,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:14:28,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:14:28,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:14:28,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 18:14:28,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:14:28,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:28,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-08-22 18:14:28,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:14:28,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:14:28,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:14:28,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-08-22 18:14:28,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-08-22 18:14:28,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 18:14:28,362 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2049417734] [2020-08-22 18:14:28,362 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:14:28,362 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-08-22 18:14:28,363 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278130495] [2020-08-22 18:14:28,363 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-08-22 18:14:28,363 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:14:28,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-08-22 18:14:28,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2020-08-22 18:14:28,364 INFO L87 Difference]: Start difference. First operand 602 states and 672 transitions. Second operand 14 states. [2020-08-22 18:14:28,960 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:14:29,216 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 18:14:29,465 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:29,725 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:14:29,967 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:31,039 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:31,287 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:14:31,570 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:31,849 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:14:32,128 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:33,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:14:33,394 INFO L93 Difference]: Finished difference Result 1300 states and 1571 transitions. [2020-08-22 18:14:33,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-08-22 18:14:33,394 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 207 [2020-08-22 18:14:33,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:14:33,401 INFO L225 Difference]: With dead ends: 1300 [2020-08-22 18:14:33,402 INFO L226 Difference]: Without dead ends: 813 [2020-08-22 18:14:33,404 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=172, Invalid=584, Unknown=0, NotChecked=0, Total=756 [2020-08-22 18:14:33,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 813 states. [2020-08-22 18:14:33,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 813 to 614. [2020-08-22 18:14:33,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 614 states. [2020-08-22 18:14:33,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 684 transitions. [2020-08-22 18:14:33,612 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 684 transitions. Word has length 207 [2020-08-22 18:14:33,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:14:33,612 INFO L479 AbstractCegarLoop]: Abstraction has 614 states and 684 transitions. [2020-08-22 18:14:33,613 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-08-22 18:14:33,613 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 684 transitions. [2020-08-22 18:14:33,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-08-22 18:14:33,616 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:14:33,616 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-08-22 18:14:33,617 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-08-22 18:14:33,617 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:14:33,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:14:33,617 INFO L82 PathProgramCache]: Analyzing trace with hash 956542472, now seen corresponding path program 1 times [2020-08-22 18:14:33,617 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:14:33,618 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [30896156] [2020-08-22 18:14:33,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:14:33,620 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:14:33,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,862 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:14:33,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:33,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:14:33,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:14:33,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:14:33,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:14:33,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:14:33,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 18:14:33,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:14:33,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:33,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-08-22 18:14:33,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:14:33,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:14:33,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:14:33,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-08-22 18:14:33,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-08-22 18:14:33,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:34,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 18:14:34,055 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [30896156] [2020-08-22 18:14:34,055 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:14:34,056 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-08-22 18:14:34,056 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870384482] [2020-08-22 18:14:34,057 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-08-22 18:14:34,057 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:14:34,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-08-22 18:14:34,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-08-22 18:14:34,058 INFO L87 Difference]: Start difference. First operand 614 states and 684 transitions. Second operand 8 states. [2020-08-22 18:14:34,488 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:14:35,069 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:14:37,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:14:37,634 INFO L93 Difference]: Finished difference Result 2043 states and 2492 transitions. [2020-08-22 18:14:37,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-08-22 18:14:37,635 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 207 [2020-08-22 18:14:37,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:14:37,645 INFO L225 Difference]: With dead ends: 2043 [2020-08-22 18:14:37,645 INFO L226 Difference]: Without dead ends: 1544 [2020-08-22 18:14:37,648 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 43 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=156, Invalid=444, Unknown=0, NotChecked=0, Total=600 [2020-08-22 18:14:37,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1544 states. [2020-08-22 18:14:38,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1544 to 1282. [2020-08-22 18:14:38,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1282 states. [2020-08-22 18:14:38,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1282 states and 1453 transitions. [2020-08-22 18:14:38,151 INFO L78 Accepts]: Start accepts. Automaton has 1282 states and 1453 transitions. Word has length 207 [2020-08-22 18:14:38,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:14:38,151 INFO L479 AbstractCegarLoop]: Abstraction has 1282 states and 1453 transitions. [2020-08-22 18:14:38,152 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-08-22 18:14:38,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1453 transitions. [2020-08-22 18:14:38,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-08-22 18:14:38,156 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:14:38,156 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-08-22 18:14:38,156 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-08-22 18:14:38,157 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:14:38,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:14:38,157 INFO L82 PathProgramCache]: Analyzing trace with hash 442790454, now seen corresponding path program 1 times [2020-08-22 18:14:38,157 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:14:38,157 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1893309993] [2020-08-22 18:14:38,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:14:38,160 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:14:38,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:38,531 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:14:38,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:38,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:38,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:14:38,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:38,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:14:38,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:38,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:14:38,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:38,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:14:38,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:38,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:14:38,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:38,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 18:14:38,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:38,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:14:38,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:38,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-08-22 18:14:38,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:38,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:38,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:38,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-08-22 18:14:38,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:38,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:14:38,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:38,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:14:38,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:38,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:14:38,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:38,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-08-22 18:14:38,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:38,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-08-22 18:14:38,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:38,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 18:14:38,754 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1893309993] [2020-08-22 18:14:38,754 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:14:38,755 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-08-22 18:14:38,755 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195991151] [2020-08-22 18:14:38,755 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-08-22 18:14:38,755 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:14:38,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-08-22 18:14:38,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2020-08-22 18:14:38,756 INFO L87 Difference]: Start difference. First operand 1282 states and 1453 transitions. Second operand 15 states. [2020-08-22 18:14:39,463 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189 [2020-08-22 18:14:40,238 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:14:41,450 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 191 [2020-08-22 18:14:41,932 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-08-22 18:14:42,274 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:14:42,527 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:14:43,026 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 192 [2020-08-22 18:14:43,296 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:14:43,635 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:14:43,881 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:14:46,668 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2020-08-22 18:14:46,928 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:14:47,187 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:14:47,477 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:48,768 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2020-08-22 18:14:49,249 WARN L193 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2020-08-22 18:14:49,737 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 192 [2020-08-22 18:14:50,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:14:50,242 INFO L93 Difference]: Finished difference Result 3867 states and 4718 transitions. [2020-08-22 18:14:50,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2020-08-22 18:14:50,243 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 212 [2020-08-22 18:14:50,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:14:50,265 INFO L225 Difference]: With dead ends: 3867 [2020-08-22 18:14:50,266 INFO L226 Difference]: Without dead ends: 2971 [2020-08-22 18:14:50,274 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1147 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=778, Invalid=3004, Unknown=0, NotChecked=0, Total=3782 [2020-08-22 18:14:50,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2971 states. [2020-08-22 18:14:51,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2971 to 2285. [2020-08-22 18:14:51,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2285 states. [2020-08-22 18:14:51,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 2285 states and 2581 transitions. [2020-08-22 18:14:51,408 INFO L78 Accepts]: Start accepts. Automaton has 2285 states and 2581 transitions. Word has length 212 [2020-08-22 18:14:51,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:14:51,409 INFO L479 AbstractCegarLoop]: Abstraction has 2285 states and 2581 transitions. [2020-08-22 18:14:51,409 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-08-22 18:14:51,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 2581 transitions. [2020-08-22 18:14:51,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2020-08-22 18:14:51,417 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:14:51,417 INFO L422 BasicCegarLoop]: trace histogram [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, 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] [2020-08-22 18:14:51,417 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-08-22 18:14:51,418 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:14:51,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:14:51,418 INFO L82 PathProgramCache]: Analyzing trace with hash 831228777, now seen corresponding path program 1 times [2020-08-22 18:14:51,418 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:14:51,419 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2048769264] [2020-08-22 18:14:51,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:14:51,468 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:14:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:51,831 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:14:51,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:51,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:51,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:14:51,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:51,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:14:51,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:51,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:14:51,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:51,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:14:51,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:51,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:14:51,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:51,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 18:14:51,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:51,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:14:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:51,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 18:14:51,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:52,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:52,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:52,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:52,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:52,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 18:14:52,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:52,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:14:52,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:52,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:14:52,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:52,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:14:52,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:52,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-08-22 18:14:52,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:52,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:14:52,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:52,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-08-22 18:14:52,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:52,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2020-08-22 18:14:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:52,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:52,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:52,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2020-08-22 18:14:52,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:52,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2020-08-22 18:14:52,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:52,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:14:52,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:52,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2020-08-22 18:14:52,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:52,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2020-08-22 18:14:52,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:52,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 18:14:52,253 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2048769264] [2020-08-22 18:14:52,253 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:14:52,254 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-08-22 18:14:52,254 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033910561] [2020-08-22 18:14:52,254 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-08-22 18:14:52,254 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:14:52,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-08-22 18:14:52,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2020-08-22 18:14:52,255 INFO L87 Difference]: Start difference. First operand 2285 states and 2581 transitions. Second operand 19 states. [2020-08-22 18:14:53,236 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:14:53,484 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 18:14:53,730 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:53,976 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:14:54,206 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:55,139 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-08-22 18:14:55,571 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-08-22 18:14:55,816 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 18:14:56,082 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-08-22 18:14:56,349 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:14:56,727 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-08-22 18:14:57,062 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-08-22 18:14:57,386 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-08-22 18:14:58,746 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:15:00,080 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-08-22 18:15:00,664 WARN L193 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-08-22 18:15:01,152 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-08-22 18:15:01,535 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:15:02,356 WARN L193 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-08-22 18:15:02,907 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 196 [2020-08-22 18:15:03,761 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:15:04,324 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 195 [2020-08-22 18:15:04,595 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-08-22 18:15:04,895 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-08-22 18:15:05,164 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 18:15:06,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:15:06,195 INFO L93 Difference]: Finished difference Result 4638 states and 5416 transitions. [2020-08-22 18:15:06,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2020-08-22 18:15:06,200 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 275 [2020-08-22 18:15:06,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:15:06,215 INFO L225 Difference]: With dead ends: 4638 [2020-08-22 18:15:06,215 INFO L226 Difference]: Without dead ends: 2724 [2020-08-22 18:15:06,224 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1900 ImplicationChecksByTransitivity, 9.2s TimeCoverageRelationStatistics Valid=1162, Invalid=5480, Unknown=0, NotChecked=0, Total=6642 [2020-08-22 18:15:06,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2724 states. [2020-08-22 18:15:07,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2724 to 2360. [2020-08-22 18:15:07,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2360 states. [2020-08-22 18:15:07,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 2360 states and 2615 transitions. [2020-08-22 18:15:07,573 INFO L78 Accepts]: Start accepts. Automaton has 2360 states and 2615 transitions. Word has length 275 [2020-08-22 18:15:07,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:15:07,576 INFO L479 AbstractCegarLoop]: Abstraction has 2360 states and 2615 transitions. [2020-08-22 18:15:07,576 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-08-22 18:15:07,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 2615 transitions. [2020-08-22 18:15:07,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2020-08-22 18:15:07,585 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:15:07,585 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2020-08-22 18:15:07,585 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-08-22 18:15:07,586 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:15:07,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:15:07,586 INFO L82 PathProgramCache]: Analyzing trace with hash 1695644688, now seen corresponding path program 1 times [2020-08-22 18:15:07,586 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:15:07,587 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1755110952] [2020-08-22 18:15:07,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:15:07,609 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:15:07,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:07,999 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:15:08,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:08,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:15:08,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:15:08,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:15:08,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:15:08,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:15:08,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 18:15:08,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:15:08,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 18:15:08,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:08,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:08,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 18:15:08,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:08,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:15:08,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:15:08,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-08-22 18:15:08,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:08,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-08-22 18:15:08,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2020-08-22 18:15:08,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:08,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:15:08,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:15:08,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:08,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 18:15:08,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:08,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2020-08-22 18:15:08,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2020-08-22 18:15:08,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:08,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:08,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:15:08,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:15:08,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:08,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 18:15:08,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:08,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2020-08-22 18:15:08,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 18:15:08,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2020-08-22 18:15:08,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:08,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2020-08-22 18:15:08,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:08,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:15:08,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:15:08,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 407 [2020-08-22 18:15:08,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 417 [2020-08-22 18:15:08,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:08,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 18:15:08,865 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1755110952] [2020-08-22 18:15:08,865 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:15:08,866 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-08-22 18:15:08,866 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884803648] [2020-08-22 18:15:08,867 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-08-22 18:15:08,867 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:15:08,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-08-22 18:15:08,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=256, Unknown=0, NotChecked=0, Total=306 [2020-08-22 18:15:08,868 INFO L87 Difference]: Start difference. First operand 2360 states and 2615 transitions. Second operand 18 states. [2020-08-22 18:15:10,526 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:15:10,776 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:15:11,037 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:15:11,327 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 18:15:11,574 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:15:11,812 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:15:13,385 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:15:13,654 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 18:15:16,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:15:16,868 INFO L93 Difference]: Finished difference Result 6634 states and 7660 transitions. [2020-08-22 18:15:16,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2020-08-22 18:15:16,868 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 430 [2020-08-22 18:15:16,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:15:16,892 INFO L225 Difference]: With dead ends: 6634 [2020-08-22 18:15:16,892 INFO L226 Difference]: Without dead ends: 4018 [2020-08-22 18:15:16,901 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 99 SyntacticMatches, 4 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 478 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=501, Invalid=1661, Unknown=0, NotChecked=0, Total=2162 [2020-08-22 18:15:16,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4018 states. [2020-08-22 18:15:18,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4018 to 3261. [2020-08-22 18:15:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3261 states. [2020-08-22 18:15:18,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 3261 states and 3672 transitions. [2020-08-22 18:15:18,266 INFO L78 Accepts]: Start accepts. Automaton has 3261 states and 3672 transitions. Word has length 430 [2020-08-22 18:15:18,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:15:18,267 INFO L479 AbstractCegarLoop]: Abstraction has 3261 states and 3672 transitions. [2020-08-22 18:15:18,267 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-08-22 18:15:18,267 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 3672 transitions. [2020-08-22 18:15:18,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2020-08-22 18:15:18,275 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:15:18,276 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2020-08-22 18:15:18,276 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-08-22 18:15:18,276 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:15:18,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:15:18,277 INFO L82 PathProgramCache]: Analyzing trace with hash -1119270355, now seen corresponding path program 1 times [2020-08-22 18:15:18,277 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:15:18,277 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [655066039] [2020-08-22 18:15:18,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:15:18,294 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:15:18,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,591 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:15:18,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:18,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:15:18,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:15:18,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:15:18,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:15:18,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:15:18,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 18:15:18,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:15:18,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 18:15:18,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:18,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:18,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 18:15:18,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:18,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:15:18,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:15:18,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-08-22 18:15:18,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:18,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-08-22 18:15:18,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2020-08-22 18:15:18,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:18,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:18,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:15:18,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:15:18,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:18,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 18:15:18,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:18,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 18:15:18,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2020-08-22 18:15:18,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2020-08-22 18:15:18,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:18,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:18,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:15:18,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:15:18,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:18,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 18:15:18,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:18,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2020-08-22 18:15:18,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361 [2020-08-22 18:15:18,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 18:15:18,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2020-08-22 18:15:18,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:18,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 385 [2020-08-22 18:15:18,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:18,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:15:18,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:15:18,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:18,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2020-08-22 18:15:18,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:19,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 431 [2020-08-22 18:15:19,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:19,250 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-08-22 18:15:19,250 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [655066039] [2020-08-22 18:15:19,251 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:15:19,251 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2020-08-22 18:15:19,251 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214196410] [2020-08-22 18:15:19,254 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-08-22 18:15:19,254 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:15:19,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-08-22 18:15:19,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=331, Unknown=0, NotChecked=0, Total=380 [2020-08-22 18:15:19,256 INFO L87 Difference]: Start difference. First operand 3261 states and 3672 transitions. Second operand 20 states. [2020-08-22 18:15:19,797 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:15:20,160 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:15:20,432 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 18:15:20,699 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:15:21,065 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 18:15:21,316 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:15:22,375 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:15:22,640 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:15:23,736 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:15:24,146 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:15:24,435 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:15:24,730 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:15:25,622 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:15:26,004 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:15:26,649 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:15:26,915 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:15:27,173 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:15:28,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:15:28,691 INFO L93 Difference]: Finished difference Result 6345 states and 7306 transitions. [2020-08-22 18:15:28,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2020-08-22 18:15:28,693 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 444 [2020-08-22 18:15:28,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:15:28,723 INFO L225 Difference]: With dead ends: 6345 [2020-08-22 18:15:28,723 INFO L226 Difference]: Without dead ends: 3491 [2020-08-22 18:15:28,739 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 750 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=636, Invalid=2556, Unknown=0, NotChecked=0, Total=3192 [2020-08-22 18:15:28,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3491 states. [2020-08-22 18:15:30,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3491 to 3162. [2020-08-22 18:15:30,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3162 states. [2020-08-22 18:15:30,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 3162 states and 3539 transitions. [2020-08-22 18:15:30,065 INFO L78 Accepts]: Start accepts. Automaton has 3162 states and 3539 transitions. Word has length 444 [2020-08-22 18:15:30,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:15:30,066 INFO L479 AbstractCegarLoop]: Abstraction has 3162 states and 3539 transitions. [2020-08-22 18:15:30,066 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-08-22 18:15:30,067 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 3539 transitions. [2020-08-22 18:15:30,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2020-08-22 18:15:30,075 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:15:30,076 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2020-08-22 18:15:30,076 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-08-22 18:15:30,076 INFO L427 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:15:30,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:15:30,077 INFO L82 PathProgramCache]: Analyzing trace with hash -1943487388, now seen corresponding path program 1 times [2020-08-22 18:15:30,077 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:15:30,077 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1913815282] [2020-08-22 18:15:30,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:15:30,098 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:15:30,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,379 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:15:30,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:30,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:15:30,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:15:30,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:15:30,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:15:30,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:15:30,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 18:15:30,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:15:30,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 18:15:30,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:30,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:30,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 18:15:30,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:30,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:15:30,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:15:30,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-08-22 18:15:30,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:30,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-08-22 18:15:30,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2020-08-22 18:15:30,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:30,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:30,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:15:30,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:15:30,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:30,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 18:15:30,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:30,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 18:15:30,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2020-08-22 18:15:30,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2020-08-22 18:15:30,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:30,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:30,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:15:30,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:15:30,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:30,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 18:15:30,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:30,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2020-08-22 18:15:30,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 362 [2020-08-22 18:15:30,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 18:15:30,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2020-08-22 18:15:30,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:30,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2020-08-22 18:15:30,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:30,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:15:30,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:15:30,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2020-08-22 18:15:30,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:30,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2020-08-22 18:15:30,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:31,073 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 18:15:31,073 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1913815282] [2020-08-22 18:15:31,073 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:15:31,074 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-08-22 18:15:31,074 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410722153] [2020-08-22 18:15:31,075 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-08-22 18:15:31,075 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:15:31,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-08-22 18:15:31,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2020-08-22 18:15:31,078 INFO L87 Difference]: Start difference. First operand 3162 states and 3539 transitions. Second operand 19 states. [2020-08-22 18:15:31,601 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:15:33,432 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:15:33,712 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 18:15:34,227 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-08-22 18:15:34,527 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:15:34,990 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-08-22 18:15:35,243 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:15:35,695 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-08-22 18:15:35,983 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:15:36,296 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 18:15:36,544 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:15:36,783 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:15:38,146 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:15:38,421 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 18:15:41,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:15:41,577 INFO L93 Difference]: Finished difference Result 6254 states and 7243 transitions. [2020-08-22 18:15:41,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2020-08-22 18:15:41,578 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 445 [2020-08-22 18:15:41,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:15:41,600 INFO L225 Difference]: With dead ends: 6254 [2020-08-22 18:15:41,600 INFO L226 Difference]: Without dead ends: 4453 [2020-08-22 18:15:41,607 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 112 SyntacticMatches, 6 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 951 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=731, Invalid=2929, Unknown=0, NotChecked=0, Total=3660 [2020-08-22 18:15:41,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4453 states. [2020-08-22 18:15:43,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4453 to 3726. [2020-08-22 18:15:43,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3726 states. [2020-08-22 18:15:43,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 3726 states and 4154 transitions. [2020-08-22 18:15:43,182 INFO L78 Accepts]: Start accepts. Automaton has 3726 states and 4154 transitions. Word has length 445 [2020-08-22 18:15:43,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:15:43,183 INFO L479 AbstractCegarLoop]: Abstraction has 3726 states and 4154 transitions. [2020-08-22 18:15:43,183 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-08-22 18:15:43,183 INFO L276 IsEmpty]: Start isEmpty. Operand 3726 states and 4154 transitions. [2020-08-22 18:15:43,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2020-08-22 18:15:43,197 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:15:43,197 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2020-08-22 18:15:43,197 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-08-22 18:15:43,197 INFO L427 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:15:43,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:15:43,198 INFO L82 PathProgramCache]: Analyzing trace with hash -907900136, now seen corresponding path program 1 times [2020-08-22 18:15:43,198 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:15:43,198 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1463717588] [2020-08-22 18:15:43,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:15:43,228 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:15:43,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,538 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:15:43,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:15:43,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:15:43,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:15:43,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:15:43,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:15:43,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 18:15:43,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:15:43,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 18:15:43,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:43,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:43,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 18:15:43,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:43,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:15:43,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:15:43,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-08-22 18:15:43,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:43,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-08-22 18:15:43,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2020-08-22 18:15:43,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:43,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:43,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:15:43,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:15:43,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:43,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 18:15:43,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:43,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 18:15:43,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2020-08-22 18:15:43,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2020-08-22 18:15:43,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:43,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:43,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:15:43,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:15:43,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:43,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 18:15:43,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:43,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 18:15:43,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2020-08-22 18:15:43,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2020-08-22 18:15:43,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 18:15:43,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2020-08-22 18:15:43,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:43,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 398 [2020-08-22 18:15:43,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:43,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:15:43,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:15:43,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2020-08-22 18:15:43,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2020-08-22 18:15:43,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:43,856 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 18:15:43,857 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1463717588] [2020-08-22 18:15:43,857 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:15:43,857 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-08-22 18:15:43,857 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272605721] [2020-08-22 18:15:43,859 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-22 18:15:43,859 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:15:43,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-22 18:15:43,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2020-08-22 18:15:43,860 INFO L87 Difference]: Start difference. First operand 3726 states and 4154 transitions. Second operand 10 states. [2020-08-22 18:15:45,591 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:15:49,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:15:49,315 INFO L93 Difference]: Finished difference Result 6322 states and 7181 transitions. [2020-08-22 18:15:49,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-08-22 18:15:49,316 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 457 [2020-08-22 18:15:49,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:15:49,337 INFO L225 Difference]: With dead ends: 6322 [2020-08-22 18:15:49,337 INFO L226 Difference]: Without dead ends: 2747 [2020-08-22 18:15:49,351 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 155 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=203, Invalid=499, Unknown=0, NotChecked=0, Total=702 [2020-08-22 18:15:49,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2747 states. [2020-08-22 18:15:50,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2747 to 2368. [2020-08-22 18:15:50,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2368 states. [2020-08-22 18:15:50,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 2368 states and 2603 transitions. [2020-08-22 18:15:50,271 INFO L78 Accepts]: Start accepts. Automaton has 2368 states and 2603 transitions. Word has length 457 [2020-08-22 18:15:50,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:15:50,272 INFO L479 AbstractCegarLoop]: Abstraction has 2368 states and 2603 transitions. [2020-08-22 18:15:50,272 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-22 18:15:50,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 2603 transitions. [2020-08-22 18:15:50,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2020-08-22 18:15:50,280 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:15:50,280 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2020-08-22 18:15:50,280 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-08-22 18:15:50,281 INFO L427 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:15:50,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:15:50,281 INFO L82 PathProgramCache]: Analyzing trace with hash 1616703194, now seen corresponding path program 1 times [2020-08-22 18:15:50,281 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:15:50,281 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1832038755] [2020-08-22 18:15:50,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:15:50,300 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:15:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,643 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:15:50,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:50,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:15:50,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:15:50,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:15:50,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:15:50,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:15:50,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 18:15:50,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:15:50,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 18:15:50,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:50,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 18:15:50,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:50,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:15:50,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:15:50,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-08-22 18:15:50,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:50,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-08-22 18:15:50,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2020-08-22 18:15:50,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:50,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:50,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:15:50,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:15:50,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:50,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 18:15:50,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:50,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 18:15:50,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2020-08-22 18:15:50,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2020-08-22 18:15:50,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:50,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:50,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:15:50,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:15:50,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:50,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 18:15:50,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:50,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 18:15:50,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:50,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2020-08-22 18:15:50,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:51,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2020-08-22 18:15:51,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:51,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 18:15:51,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:51,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2020-08-22 18:15:51,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:51,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:51,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:51,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:51,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:51,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 18:15:51,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:51,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:51,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:51,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2020-08-22 18:15:51,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:51,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 433 [2020-08-22 18:15:51,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:51,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 438 [2020-08-22 18:15:51,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:51,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:51,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:51,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 452 [2020-08-22 18:15:51,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:51,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:51,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:51,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:15:51,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:51,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:15:51,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:51,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 488 [2020-08-22 18:15:51,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:51,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2020-08-22 18:15:51,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:51,306 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 18:15:51,306 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1832038755] [2020-08-22 18:15:51,306 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:15:51,307 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2020-08-22 18:15:51,307 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108513182] [2020-08-22 18:15:51,307 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-08-22 18:15:51,307 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:15:51,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-08-22 18:15:51,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=397, Unknown=0, NotChecked=0, Total=462 [2020-08-22 18:15:51,308 INFO L87 Difference]: Start difference. First operand 2368 states and 2603 transitions. Second operand 22 states. [2020-08-22 18:15:51,803 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:15:53,377 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:15:53,650 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 18:15:54,148 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191 [2020-08-22 18:15:54,424 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:15:54,930 WARN L193 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 193 [2020-08-22 18:15:55,255 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:15:55,709 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191 [2020-08-22 18:15:56,000 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 18:15:56,332 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-08-22 18:15:56,595 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 18:15:57,031 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2020-08-22 18:15:58,644 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 192 [2020-08-22 18:15:59,151 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 195 [2020-08-22 18:16:01,469 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:16:01,949 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:16:02,211 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 18:16:02,674 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-08-22 18:16:03,162 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-08-22 18:16:03,613 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-08-22 18:16:06,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:16:06,321 INFO L93 Difference]: Finished difference Result 5159 states and 5961 transitions. [2020-08-22 18:16:06,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2020-08-22 18:16:06,321 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 511 [2020-08-22 18:16:06,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:16:06,340 INFO L225 Difference]: With dead ends: 5159 [2020-08-22 18:16:06,341 INFO L226 Difference]: Without dead ends: 3868 [2020-08-22 18:16:06,349 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 139 SyntacticMatches, 8 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2276 ImplicationChecksByTransitivity, 8.3s TimeCoverageRelationStatistics Valid=1447, Invalid=6035, Unknown=0, NotChecked=0, Total=7482 [2020-08-22 18:16:06,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3868 states. [2020-08-22 18:16:07,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3868 to 2764. [2020-08-22 18:16:07,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2764 states. [2020-08-22 18:16:07,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 2764 states and 3033 transitions. [2020-08-22 18:16:07,372 INFO L78 Accepts]: Start accepts. Automaton has 2764 states and 3033 transitions. Word has length 511 [2020-08-22 18:16:07,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:16:07,373 INFO L479 AbstractCegarLoop]: Abstraction has 2764 states and 3033 transitions. [2020-08-22 18:16:07,373 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-08-22 18:16:07,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 3033 transitions. [2020-08-22 18:16:07,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2020-08-22 18:16:07,382 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:16:07,382 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:16:07,383 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-08-22 18:16:07,383 INFO L427 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:16:07,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:16:07,383 INFO L82 PathProgramCache]: Analyzing trace with hash -1339407257, now seen corresponding path program 1 times [2020-08-22 18:16:07,383 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:16:07,383 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1985498634] [2020-08-22 18:16:07,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:16:07,401 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:16:07,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,760 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:16:07,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:16:07,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:16:07,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:16:07,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:16:07,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:16:07,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:16:07,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 18:16:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:16:07,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 18:16:07,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:16:07,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:16:07,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 18:16:07,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:16:07,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:16:07,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:16:07,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-08-22 18:16:07,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:16:07,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-08-22 18:16:07,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2020-08-22 18:16:07,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:16:07,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:16:07,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:16:07,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:16:07,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:16:07,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 18:16:07,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:16:07,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 18:16:07,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2020-08-22 18:16:07,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2020-08-22 18:16:07,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:16:07,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:16:07,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:16:07,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:16:07,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:16:07,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 18:16:07,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:16:07,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 18:16:07,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2020-08-22 18:16:07,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2020-08-22 18:16:07,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 18:16:07,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2020-08-22 18:16:07,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:16:07,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:16:07,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 18:16:07,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:16:07,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 18:16:07,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 431 [2020-08-22 18:16:07,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2020-08-22 18:16:07,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 449 [2020-08-22 18:16:07,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:16:07,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 463 [2020-08-22 18:16:07,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:16:07,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:16:07,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:16:07,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:07,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 499 [2020-08-22 18:16:07,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:08,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 509 [2020-08-22 18:16:08,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:16:08,160 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 18:16:08,161 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1985498634] [2020-08-22 18:16:08,161 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:16:08,161 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-08-22 18:16:08,161 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876443882] [2020-08-22 18:16:08,162 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-08-22 18:16:08,162 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:16:08,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-08-22 18:16:08,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-08-22 18:16:08,162 INFO L87 Difference]: Start difference. First operand 2764 states and 3033 transitions. Second operand 17 states. [2020-08-22 18:16:08,639 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:16:09,386 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:16:10,235 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:16:10,482 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:16:10,778 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:16:11,021 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:16:11,279 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:16:11,649 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:16:12,415 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:16:12,692 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:16:12,964 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:16:13,242 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:16:13,486 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:16:15,021 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:16:16,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:16:16,371 INFO L93 Difference]: Finished difference Result 5182 states and 5898 transitions. [2020-08-22 18:16:16,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2020-08-22 18:16:16,371 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 522 [2020-08-22 18:16:16,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:16:16,375 INFO L225 Difference]: With dead ends: 5182 [2020-08-22 18:16:16,375 INFO L226 Difference]: Without dead ends: 0 [2020-08-22 18:16:16,388 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 123 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1079 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=886, Invalid=2896, Unknown=0, NotChecked=0, Total=3782 [2020-08-22 18:16:16,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-22 18:16:16,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-22 18:16:16,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-22 18:16:16,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-22 18:16:16,390 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 522 [2020-08-22 18:16:16,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:16:16,390 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-22 18:16:16,390 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-08-22 18:16:16,390 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-22 18:16:16,390 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-22 18:16:16,391 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-08-22 18:16:16,393 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-22 18:16:16,712 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-08-22 18:16:16,858 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 196 [2020-08-22 18:16:17,241 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 198 [2020-08-22 18:16:17,722 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 197 [2020-08-22 18:16:18,030 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 197 [2020-08-22 18:16:18,145 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 227 [2020-08-22 18:16:20,195 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 237 [2020-08-22 18:16:20,714 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 237 [2020-08-22 18:16:22,339 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2020-08-22 18:16:24,710 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 566 DAG size of output: 431 [2020-08-22 18:16:25,877 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 550 DAG size of output: 400 [2020-08-22 18:16:26,338 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 221 [2020-08-22 18:16:27,978 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 197 [2020-08-22 18:16:28,277 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 197 [2020-08-22 18:16:30,884 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 556 DAG size of output: 342 [2020-08-22 18:16:32,995 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 605 DAG size of output: 445 [2020-08-22 18:16:34,124 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 233 [2020-08-22 18:16:34,285 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 233 [2020-08-22 18:16:34,769 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 234 [2020-08-22 18:16:34,900 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 234 [2020-08-22 18:16:35,152 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 234 [2020-08-22 18:16:35,616 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 233 [2020-08-22 18:16:36,137 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 209 [2020-08-22 18:16:36,383 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 234 [2020-08-22 18:16:38,606 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 605 DAG size of output: 445 [2020-08-22 18:16:38,819 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 261 [2020-08-22 18:16:39,072 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 261 [2020-08-22 18:16:40,693 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 261 [2020-08-22 18:16:41,019 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 261 [2020-08-22 18:16:41,608 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 261 [2020-08-22 18:16:41,933 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 261 [2020-08-22 18:16:43,811 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 233 [2020-08-22 18:16:46,015 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 197 [2020-08-22 18:16:47,317 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 239 [2020-08-22 18:16:53,752 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 550 DAG size of output: 400 [2020-08-22 18:16:56,908 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 626 DAG size of output: 447 [2020-08-22 18:16:57,136 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 195 [2020-08-22 18:16:57,258 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 198 [2020-08-22 18:16:57,374 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 198 [2020-08-22 18:16:57,612 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 198 [2020-08-22 18:16:57,955 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 195 [2020-08-22 18:16:58,670 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 198 [2020-08-22 18:17:00,096 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 550 DAG size of output: 400 [2020-08-22 18:17:01,629 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 550 DAG size of output: 400 [2020-08-22 18:17:05,293 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 550 DAG size of output: 400 [2020-08-22 18:17:07,117 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 626 DAG size of output: 447 [2020-08-22 18:17:07,421 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 231 [2020-08-22 18:17:07,726 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 231 [2020-08-22 18:17:09,762 WARN L193 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 626 DAG size of output: 447 [2020-08-22 18:17:11,619 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 626 DAG size of output: 447 [2020-08-22 18:17:12,475 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 198 [2020-08-22 18:17:12,589 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 198 [2020-08-22 18:17:12,855 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 198 [2020-08-22 18:17:13,994 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 198 [2020-08-22 18:17:15,982 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 626 DAG size of output: 447 [2020-08-22 18:17:17,443 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 248 [2020-08-22 18:17:18,354 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 247 [2020-08-22 18:17:20,438 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 260 [2020-08-22 18:17:20,689 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 260 [2020-08-22 18:17:22,298 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 605 DAG size of output: 445 [2020-08-22 18:17:22,595 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 231 [2020-08-22 18:17:22,883 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 231 [2020-08-22 18:17:34,610 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 574 DAG size of output: 341 [2020-08-22 18:17:35,647 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 550 DAG size of output: 400 [2020-08-22 18:17:37,145 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 605 DAG size of output: 445 [2020-08-22 18:17:38,921 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 626 DAG size of output: 447 [2020-08-22 18:17:41,517 WARN L193 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 693 DAG size of output: 509 [2020-08-22 18:17:51,375 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 605 DAG size of output: 445 [2020-08-22 18:17:57,659 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 626 DAG size of output: 447 [2020-08-22 18:17:59,434 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 626 DAG size of output: 447 [2020-08-22 18:18:03,522 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 219 DAG size of output: 31 [2020-08-22 18:18:03,905 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-08-22 18:18:04,279 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-08-22 18:18:04,863 WARN L193 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 14 [2020-08-22 18:18:05,928 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 237 DAG size of output: 38 [2020-08-22 18:18:06,139 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-08-22 18:18:06,306 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 28 [2020-08-22 18:18:07,051 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 1 [2020-08-22 18:18:07,270 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 1 [2020-08-22 18:18:08,110 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 1 [2020-08-22 18:18:08,442 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 15 [2020-08-22 18:18:11,674 WARN L193 SmtUtils]: Spent 3.22 s on a formula simplification. DAG size of input: 316 DAG size of output: 38 [2020-08-22 18:18:13,554 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 278 DAG size of output: 38 [2020-08-22 18:18:16,162 WARN L193 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 348 DAG size of output: 33 [2020-08-22 18:18:16,579 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 27 [2020-08-22 18:18:17,619 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 203 DAG size of output: 22 [2020-08-22 18:18:18,034 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 27 [2020-08-22 18:18:19,166 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 227 DAG size of output: 38 [2020-08-22 18:18:20,087 WARN L193 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 14 [2020-08-22 18:18:20,295 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 19 [2020-08-22 18:18:22,364 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 275 DAG size of output: 33 [2020-08-22 18:18:23,504 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 227 DAG size of output: 38 [2020-08-22 18:18:26,906 WARN L193 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 321 DAG size of output: 34 [2020-08-22 18:18:28,309 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 230 DAG size of output: 41 [2020-08-22 18:18:29,195 WARN L193 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 49 [2020-08-22 18:18:30,095 WARN L193 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 28 [2020-08-22 18:18:31,492 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 237 DAG size of output: 33 [2020-08-22 18:18:34,836 WARN L193 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 321 DAG size of output: 34 [2020-08-22 18:18:36,688 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 236 DAG size of output: 35 [2020-08-22 18:18:37,697 WARN L193 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 37 [2020-08-22 18:18:38,631 WARN L193 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 16 [2020-08-22 18:18:39,006 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-08-22 18:18:40,626 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 236 DAG size of output: 28 [2020-08-22 18:18:42,206 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 236 DAG size of output: 28 [2020-08-22 18:18:42,829 WARN L193 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 26 [2020-08-22 18:18:43,089 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 1 [2020-08-22 18:18:43,289 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-08-22 18:18:44,316 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 190 DAG size of output: 54 [2020-08-22 18:18:46,006 WARN L193 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 266 DAG size of output: 40 [2020-08-22 18:18:46,425 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-08-22 18:18:46,946 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 19 [2020-08-22 18:18:47,923 WARN L193 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 19 [2020-08-22 18:18:48,238 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 23 [2020-08-22 18:18:48,853 WARN L193 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 14 [2020-08-22 18:18:49,298 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-08-22 18:18:51,290 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 252 DAG size of output: 36 [2020-08-22 18:18:51,716 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 24 [2020-08-22 18:18:52,440 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 49 [2020-08-22 18:18:53,362 WARN L193 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 17 [2020-08-22 18:18:53,746 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-08-22 18:18:55,798 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 244 DAG size of output: 42 [2020-08-22 18:18:56,034 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 1 [2020-08-22 18:18:56,780 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 38 [2020-08-22 18:18:57,905 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 237 DAG size of output: 38 [2020-08-22 18:18:58,029 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 1 [2020-08-22 18:18:58,295 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 1 [2020-08-22 18:18:58,739 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 24 [2020-08-22 18:19:00,604 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 278 DAG size of output: 38 [2020-08-22 18:19:01,447 WARN L193 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 33 [2020-08-22 18:19:01,826 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-08-22 18:19:02,556 WARN L193 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 28 [2020-08-22 18:19:05,576 WARN L193 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 323 DAG size of output: 34 [2020-08-22 18:19:06,620 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 247 DAG size of output: 24 [2020-08-22 18:19:08,453 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 278 DAG size of output: 38 [2020-08-22 18:19:09,654 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 227 DAG size of output: 36 [2020-08-22 18:19:11,460 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 278 DAG size of output: 38 [2020-08-22 18:19:13,645 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 322 DAG size of output: 45 [2020-08-22 18:19:13,898 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 1 [2020-08-22 18:19:14,323 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 27 [2020-08-22 18:19:14,795 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 27 [2020-08-22 18:19:15,203 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 29 [2020-08-22 18:19:17,018 WARN L193 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 278 DAG size of output: 38 [2020-08-22 18:19:19,996 WARN L193 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 323 DAG size of output: 34 [2020-08-22 18:19:21,756 WARN L193 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 237 DAG size of output: 36 [2020-08-22 18:19:22,161 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 16 [2020-08-22 18:19:25,165 WARN L193 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 323 DAG size of output: 34 [2020-08-22 18:19:25,541 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-08-22 18:19:28,574 WARN L193 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 323 DAG size of output: 34 [2020-08-22 18:19:29,673 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 273 DAG size of output: 28 [2020-08-22 18:19:30,264 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 14 [2020-08-22 18:19:30,654 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-08-22 18:19:33,747 WARN L193 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 323 DAG size of output: 34 [2020-08-22 18:19:34,016 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 1 [2020-08-22 18:19:35,001 WARN L193 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 16 [2020-08-22 18:19:35,263 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 1 [2020-08-22 18:19:37,367 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 338 DAG size of output: 33 [2020-08-22 18:19:38,289 WARN L193 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 16 [2020-08-22 18:19:39,436 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 198 DAG size of output: 23 [2020-08-22 18:19:40,249 WARN L193 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 26 [2020-08-22 18:19:40,436 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 1 [2020-08-22 18:19:42,303 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 235 DAG size of output: 32 [2020-08-22 18:19:45,769 WARN L193 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 321 DAG size of output: 34 [2020-08-22 18:19:47,483 WARN L193 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 237 DAG size of output: 36 [2020-08-22 18:19:49,165 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 266 DAG size of output: 40 [2020-08-22 18:19:49,635 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-08-22 18:19:50,846 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 225 DAG size of output: 26 [2020-08-22 18:19:51,733 WARN L193 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 33 [2020-08-22 18:19:51,988 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 1 [2020-08-22 18:19:52,166 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 1 [2020-08-22 18:19:52,984 WARN L193 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 31 [2020-08-22 18:19:53,749 WARN L193 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 28 [2020-08-22 18:19:53,966 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 19 [2020-08-22 18:19:54,147 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 1 [2020-08-22 18:19:55,133 WARN L193 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 40 [2020-08-22 18:19:55,543 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-08-22 18:19:56,137 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 14 [2020-08-22 18:19:56,847 WARN L193 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 20 [2020-08-22 18:19:59,043 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 244 DAG size of output: 42 [2020-08-22 18:20:00,019 WARN L193 SmtUtils]: Spent 970.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 17 [2020-08-22 18:20:01,533 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 237 DAG size of output: 33 [2020-08-22 18:20:02,279 WARN L193 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 1 [2020-08-22 18:20:03,914 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 269 DAG size of output: 33 [2020-08-22 18:20:05,841 WARN L193 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 278 DAG size of output: 38 [2020-08-22 18:20:09,409 WARN L193 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 321 DAG size of output: 34 [2020-08-22 18:20:09,831 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 27 [2020-08-22 18:20:12,994 WARN L193 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 323 DAG size of output: 34 [2020-08-22 18:20:18,652 WARN L193 SmtUtils]: Spent 5.56 s on a formula simplification. DAG size of input: 388 DAG size of output: 37 [2020-08-22 18:20:19,058 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-08-22 18:20:20,213 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 219 DAG size of output: 31 [2020-08-22 18:20:21,293 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 313 DAG size of output: 33 [2020-08-22 18:20:21,505 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:20:22,474 WARN L193 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 24 [2020-08-22 18:20:24,250 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 266 DAG size of output: 40 [2020-08-22 18:20:24,550 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 23 [2020-08-22 18:20:26,208 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 249 DAG size of output: 37 [2020-08-22 18:20:26,658 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-08-22 18:20:28,877 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 311 DAG size of output: 36 [2020-08-22 18:20:30,020 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 190 DAG size of output: 54 [2020-08-22 18:20:32,747 WARN L193 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 312 DAG size of output: 39 [2020-08-22 18:20:33,826 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 199 DAG size of output: 53 [2020-08-22 18:20:34,886 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 313 DAG size of output: 33 [2020-08-22 18:20:36,791 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 265 DAG size of output: 49 [2020-08-22 18:20:37,321 WARN L193 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 27 [2020-08-22 18:20:40,896 WARN L193 SmtUtils]: Spent 3.57 s on a formula simplification. DAG size of input: 321 DAG size of output: 34 [2020-08-22 18:20:41,292 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 15 [2020-08-22 18:20:41,480 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 1 [2020-08-22 18:20:44,191 WARN L193 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 312 DAG size of output: 39 [2020-08-22 18:20:45,809 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 255 DAG size of output: 30 [2020-08-22 18:20:47,415 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 255 DAG size of output: 30 [2020-08-22 18:20:49,028 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 227 DAG size of output: 36 [2020-08-22 18:20:52,201 WARN L193 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 323 DAG size of output: 34 [2020-08-22 18:20:55,376 WARN L193 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 323 DAG size of output: 34 [2020-08-22 18:20:55,784 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-08-22 18:20:57,231 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 227 DAG size of output: 42 [2020-08-22 18:20:57,735 WARN L193 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 35 [2020-08-22 18:20:58,798 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 203 DAG size of output: 22 [2020-08-22 18:21:01,488 WARN L193 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 348 DAG size of output: 33 [2020-08-22 18:21:01,495 INFO L268 CegarLoopResult]: For program point L353(line 353) no Hoare annotation was computed. [2020-08-22 18:21:01,496 INFO L268 CegarLoopResult]: For program point L353-1(line 353) no Hoare annotation was computed. [2020-08-22 18:21:01,496 INFO L268 CegarLoopResult]: For program point L353-2(line 353) no Hoare annotation was computed. [2020-08-22 18:21:01,496 INFO L268 CegarLoopResult]: For program point L382(line 382) no Hoare annotation was computed. [2020-08-22 18:21:01,496 INFO L268 CegarLoopResult]: For program point L349(line 349) no Hoare annotation was computed. [2020-08-22 18:21:01,496 INFO L268 CegarLoopResult]: For program point L345(line 345) no Hoare annotation was computed. [2020-08-22 18:21:01,496 INFO L268 CegarLoopResult]: For program point L374(line 374) no Hoare annotation was computed. [2020-08-22 18:21:01,497 INFO L268 CegarLoopResult]: For program point L341(line 341) no Hoare annotation was computed. [2020-08-22 18:21:01,497 INFO L268 CegarLoopResult]: For program point L374-1(lines 355 376) no Hoare annotation was computed. [2020-08-22 18:21:01,497 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 330 385) no Hoare annotation was computed. [2020-08-22 18:21:01,497 INFO L268 CegarLoopResult]: For program point L370(line 370) no Hoare annotation was computed. [2020-08-22 18:21:01,497 INFO L268 CegarLoopResult]: For program point L337(line 337) no Hoare annotation was computed. [2020-08-22 18:21:01,497 INFO L268 CegarLoopResult]: For program point L333(line 333) no Hoare annotation was computed. [2020-08-22 18:21:01,497 INFO L268 CegarLoopResult]: For program point L350(line 350) no Hoare annotation was computed. [2020-08-22 18:21:01,497 INFO L268 CegarLoopResult]: For program point L346(line 346) no Hoare annotation was computed. [2020-08-22 18:21:01,497 INFO L268 CegarLoopResult]: For program point L342(line 342) no Hoare annotation was computed. [2020-08-22 18:21:01,498 INFO L268 CegarLoopResult]: For program point L371(line 371) no Hoare annotation was computed. [2020-08-22 18:21:01,498 INFO L268 CegarLoopResult]: For program point L338(line 338) no Hoare annotation was computed. [2020-08-22 18:21:01,498 INFO L268 CegarLoopResult]: For program point L334(line 334) no Hoare annotation was computed. [2020-08-22 18:21:01,498 INFO L268 CegarLoopResult]: For program point L359(line 359) no Hoare annotation was computed. [2020-08-22 18:21:01,498 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 330 385) no Hoare annotation was computed. [2020-08-22 18:21:01,498 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 330 385) no Hoare annotation was computed. [2020-08-22 18:21:01,498 INFO L268 CegarLoopResult]: For program point L351(line 351) no Hoare annotation was computed. [2020-08-22 18:21:01,498 INFO L268 CegarLoopResult]: For program point L380(line 380) no Hoare annotation was computed. [2020-08-22 18:21:01,498 INFO L268 CegarLoopResult]: For program point L343(line 343) no Hoare annotation was computed. [2020-08-22 18:21:01,498 INFO L268 CegarLoopResult]: For program point L372(line 372) no Hoare annotation was computed. [2020-08-22 18:21:01,499 INFO L268 CegarLoopResult]: For program point L339(line 339) no Hoare annotation was computed. [2020-08-22 18:21:01,499 INFO L268 CegarLoopResult]: For program point L372-1(line 372) no Hoare annotation was computed. [2020-08-22 18:21:01,499 INFO L268 CegarLoopResult]: For program point L372-2(line 372) no Hoare annotation was computed. [2020-08-22 18:21:01,499 INFO L268 CegarLoopResult]: For program point L335(line 335) no Hoare annotation was computed. [2020-08-22 18:21:01,499 INFO L268 CegarLoopResult]: For program point L331(line 331) no Hoare annotation was computed. [2020-08-22 18:21:01,499 INFO L268 CegarLoopResult]: For program point L360(line 360) no Hoare annotation was computed. [2020-08-22 18:21:01,499 INFO L268 CegarLoopResult]: For program point L356(line 356) no Hoare annotation was computed. [2020-08-22 18:21:01,499 INFO L268 CegarLoopResult]: For program point L352(line 352) no Hoare annotation was computed. [2020-08-22 18:21:01,499 INFO L268 CegarLoopResult]: For program point L381(line 381) no Hoare annotation was computed. [2020-08-22 18:21:01,499 INFO L268 CegarLoopResult]: For program point L377(lines 354 378) no Hoare annotation was computed. [2020-08-22 18:21:01,500 INFO L268 CegarLoopResult]: For program point L344(line 344) no Hoare annotation was computed. [2020-08-22 18:21:01,500 INFO L268 CegarLoopResult]: For program point L373(line 373) no Hoare annotation was computed. [2020-08-22 18:21:01,500 INFO L268 CegarLoopResult]: For program point L340(line 340) no Hoare annotation was computed. [2020-08-22 18:21:01,500 INFO L268 CegarLoopResult]: For program point L369(line 369) no Hoare annotation was computed. [2020-08-22 18:21:01,500 INFO L268 CegarLoopResult]: For program point L336(line 336) no Hoare annotation was computed. [2020-08-22 18:21:01,500 INFO L268 CegarLoopResult]: For program point L332(line 332) no Hoare annotation was computed. [2020-08-22 18:21:01,500 INFO L268 CegarLoopResult]: For program point L361(lines 361 365) no Hoare annotation was computed. [2020-08-22 18:21:01,500 INFO L268 CegarLoopResult]: For program point L361-1(lines 361 365) no Hoare annotation was computed. [2020-08-22 18:21:01,500 INFO L268 CegarLoopResult]: For program point L407(line 407) no Hoare annotation was computed. [2020-08-22 18:21:01,500 INFO L268 CegarLoopResult]: For program point L403(line 403) no Hoare annotation was computed. [2020-08-22 18:21:01,501 INFO L268 CegarLoopResult]: For program point L432(line 432) no Hoare annotation was computed. [2020-08-22 18:21:01,501 INFO L268 CegarLoopResult]: For program point L399(line 399) no Hoare annotation was computed. [2020-08-22 18:21:01,501 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 386 445) no Hoare annotation was computed. [2020-08-22 18:21:01,501 INFO L268 CegarLoopResult]: For program point L428(line 428) no Hoare annotation was computed. [2020-08-22 18:21:01,501 INFO L268 CegarLoopResult]: For program point L395(line 395) no Hoare annotation was computed. [2020-08-22 18:21:01,501 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 386 445) no Hoare annotation was computed. [2020-08-22 18:21:01,501 INFO L268 CegarLoopResult]: For program point L391(line 391) no Hoare annotation was computed. [2020-08-22 18:21:01,501 INFO L268 CegarLoopResult]: For program point L387(line 387) no Hoare annotation was computed. [2020-08-22 18:21:01,501 INFO L268 CegarLoopResult]: For program point L416(line 416) no Hoare annotation was computed. [2020-08-22 18:21:01,501 INFO L268 CegarLoopResult]: For program point L412-2(lines 412 437) no Hoare annotation was computed. [2020-08-22 18:21:01,502 INFO L268 CegarLoopResult]: For program point L408(line 408) no Hoare annotation was computed. [2020-08-22 18:21:01,502 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 386 445) no Hoare annotation was computed. [2020-08-22 18:21:01,502 INFO L268 CegarLoopResult]: For program point L433(line 433) no Hoare annotation was computed. [2020-08-22 18:21:01,502 INFO L268 CegarLoopResult]: For program point L400(line 400) no Hoare annotation was computed. [2020-08-22 18:21:01,502 INFO L268 CegarLoopResult]: For program point L429(line 429) no Hoare annotation was computed. [2020-08-22 18:21:01,502 INFO L268 CegarLoopResult]: For program point L396(line 396) no Hoare annotation was computed. [2020-08-22 18:21:01,502 INFO L268 CegarLoopResult]: For program point L392(line 392) no Hoare annotation was computed. [2020-08-22 18:21:01,502 INFO L268 CegarLoopResult]: For program point L388(line 388) no Hoare annotation was computed. [2020-08-22 18:21:01,502 INFO L268 CegarLoopResult]: For program point L417(line 417) no Hoare annotation was computed. [2020-08-22 18:21:01,502 INFO L268 CegarLoopResult]: For program point L413(line 413) no Hoare annotation was computed. [2020-08-22 18:21:01,503 INFO L268 CegarLoopResult]: For program point L409(line 409) no Hoare annotation was computed. [2020-08-22 18:21:01,503 INFO L268 CegarLoopResult]: For program point L438(lines 411 439) no Hoare annotation was computed. [2020-08-22 18:21:01,503 INFO L268 CegarLoopResult]: For program point L434(line 434) no Hoare annotation was computed. [2020-08-22 18:21:01,503 INFO L268 CegarLoopResult]: For program point L401(line 401) no Hoare annotation was computed. [2020-08-22 18:21:01,503 INFO L268 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2020-08-22 18:21:01,503 INFO L268 CegarLoopResult]: For program point L397(line 397) no Hoare annotation was computed. [2020-08-22 18:21:01,503 INFO L268 CegarLoopResult]: For program point L430-1(line 430) no Hoare annotation was computed. [2020-08-22 18:21:01,503 INFO L268 CegarLoopResult]: For program point L430-2(line 430) no Hoare annotation was computed. [2020-08-22 18:21:01,504 INFO L268 CegarLoopResult]: For program point L426(line 426) no Hoare annotation was computed. [2020-08-22 18:21:01,504 INFO L268 CegarLoopResult]: For program point L393(line 393) no Hoare annotation was computed. [2020-08-22 18:21:01,504 INFO L268 CegarLoopResult]: For program point L426-1(line 426) no Hoare annotation was computed. [2020-08-22 18:21:01,504 INFO L268 CegarLoopResult]: For program point L426-2(line 426) no Hoare annotation was computed. [2020-08-22 18:21:01,504 INFO L268 CegarLoopResult]: For program point L389(line 389) no Hoare annotation was computed. [2020-08-22 18:21:01,504 INFO L268 CegarLoopResult]: For program point L418(lines 418 422) no Hoare annotation was computed. [2020-08-22 18:21:01,504 INFO L268 CegarLoopResult]: For program point L418-1(lines 418 422) no Hoare annotation was computed. [2020-08-22 18:21:01,504 INFO L268 CegarLoopResult]: For program point L410(line 410) no Hoare annotation was computed. [2020-08-22 18:21:01,504 INFO L268 CegarLoopResult]: For program point L410-1(line 410) no Hoare annotation was computed. [2020-08-22 18:21:01,505 INFO L268 CegarLoopResult]: For program point L410-2(line 410) no Hoare annotation was computed. [2020-08-22 18:21:01,505 INFO L268 CegarLoopResult]: For program point L406(line 406) no Hoare annotation was computed. [2020-08-22 18:21:01,505 INFO L268 CegarLoopResult]: For program point L435(line 435) no Hoare annotation was computed. [2020-08-22 18:21:01,505 INFO L268 CegarLoopResult]: For program point L402(line 402) no Hoare annotation was computed. [2020-08-22 18:21:01,505 INFO L268 CegarLoopResult]: For program point L435-1(line 435) no Hoare annotation was computed. [2020-08-22 18:21:01,505 INFO L268 CegarLoopResult]: For program point L435-2(line 435) no Hoare annotation was computed. [2020-08-22 18:21:01,505 INFO L268 CegarLoopResult]: For program point L431(line 431) no Hoare annotation was computed. [2020-08-22 18:21:01,505 INFO L268 CegarLoopResult]: For program point L398(line 398) no Hoare annotation was computed. [2020-08-22 18:21:01,505 INFO L268 CegarLoopResult]: For program point L431-1(line 431) no Hoare annotation was computed. [2020-08-22 18:21:01,505 INFO L268 CegarLoopResult]: For program point L431-2(line 431) no Hoare annotation was computed. [2020-08-22 18:21:01,506 INFO L268 CegarLoopResult]: For program point L427(line 427) no Hoare annotation was computed. [2020-08-22 18:21:01,506 INFO L268 CegarLoopResult]: For program point L394(line 394) no Hoare annotation was computed. [2020-08-22 18:21:01,506 INFO L268 CegarLoopResult]: For program point L390(line 390) no Hoare annotation was computed. [2020-08-22 18:21:01,506 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2020-08-22 18:21:01,506 INFO L271 CegarLoopResult]: At program point select_helpersEXIT(lines 61 67) the Hoare annotation is: true [2020-08-22 18:21:01,506 INFO L264 CegarLoopResult]: At program point valid_productEXIT(lines 68 76) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1) (<= valid_product_~retValue_acc~1 1) (<= 1 valid_product_~retValue_acc~1))) [2020-08-22 18:21:01,506 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2020-08-22 18:21:01,507 INFO L264 CegarLoopResult]: At program point valid_productFINAL(lines 68 76) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1) (<= valid_product_~retValue_acc~1 1) (<= 1 valid_product_~retValue_acc~1))) [2020-08-22 18:21:01,507 INFO L264 CegarLoopResult]: At program point L73(line 73) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (and (<= valid_product_~retValue_acc~1 1) (<= 1 valid_product_~retValue_acc~1))) [2020-08-22 18:21:01,507 INFO L271 CegarLoopResult]: At program point L72(line 72) the Hoare annotation is: true [2020-08-22 18:21:01,507 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 816 823) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-08-22 18:21:01,507 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1EXIT(lines 816 823) the Hoare annotation is: true [2020-08-22 18:21:01,507 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1FINAL(lines 816 823) the Hoare annotation is: true [2020-08-22 18:21:01,507 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 824 833) the Hoare annotation is: (let ((.cse3 (not (= 2 ~waterLevel~0))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 0 ~systemActive~0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse4 (not (<= 1 ~systemActive~0))) (.cse6 (not (<= 1 ~pumpRunning~0))) (.cse7 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse1 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse5) (or .cse4 .cse6 .cse7 (not (= ~waterLevel~0 1)) .cse1) (or .cse4 .cse6 .cse1 .cse3) (or .cse4 .cse0 .cse1 .cse3) (or .cse0 .cse2 .cse1 .cse5) (or .cse4 .cse6 .cse7 .cse1 (not (<= ~waterLevel~0 0))))) [2020-08-22 18:21:01,508 INFO L264 CegarLoopResult]: At program point L829(line 829) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 0 ~systemActive~0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse4 (not (<= 1 ~systemActive~0))) (.cse6 (not (<= 1 ~pumpRunning~0))) (.cse7 (and .cse1 (not (= |__utac_acc__Specification5_spec__2_#t~ret60| 0))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse5) (or .cse4 .cse0 .cse1 .cse3) (or .cse0 .cse2 .cse1 .cse5) (or .cse4 .cse6 .cse7 .cse3) (or .cse4 .cse6 (= |old(~switchedOnBeforeTS~0)| 0) .cse7 (not (<= ~waterLevel~0 2)))))) [2020-08-22 18:21:01,508 INFO L264 CegarLoopResult]: At program point L829-1(line 829) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 0 ~systemActive~0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse4 (not (<= 1 ~systemActive~0))) (.cse6 (not (<= 1 ~pumpRunning~0))) (.cse7 (and .cse1 (not (= |__utac_acc__Specification5_spec__2_#t~ret60| 0))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse5) (or .cse4 .cse0 .cse1 .cse3) (or .cse0 .cse2 .cse1 .cse5) (or .cse4 .cse6 .cse7 .cse3) (or .cse4 .cse6 (= |old(~switchedOnBeforeTS~0)| 0) .cse7 (not (<= ~waterLevel~0 2)))))) [2020-08-22 18:21:01,508 INFO L264 CegarLoopResult]: At program point L829-2(line 829) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (and (not (= |__utac_acc__Specification5_spec__2_#t~ret60| 0)) (not (= ~switchedOnBeforeTS~0 0))))) (and (or .cse0 .cse1 (= |old(~switchedOnBeforeTS~0)| 0) .cse2 (not (<= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))))) [2020-08-22 18:21:01,508 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2EXIT(lines 824 833) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= ~switchedOnBeforeTS~0 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0)) .cse2) (or .cse0 .cse1 (= |old(~switchedOnBeforeTS~0)| 0) (not (<= ~waterLevel~0 2)) .cse2))) [2020-08-22 18:21:01,508 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2FINAL(lines 824 833) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= ~switchedOnBeforeTS~0 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0)) .cse2) (or .cse0 .cse1 (= |old(~switchedOnBeforeTS~0)| 0) (not (<= ~waterLevel~0 2)) .cse2))) [2020-08-22 18:21:01,509 INFO L264 CegarLoopResult]: At program point L849(line 849) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or .cse1 (not (<= ~waterLevel~0 2)) (not (= 0 ~systemActive~0))) (or .cse0 .cse4 .cse2) (or .cse0 .cse4 (= ~switchedOnBeforeTS~0 0) .cse3))) [2020-08-22 18:21:01,509 INFO L264 CegarLoopResult]: At program point L847(lines 847 853) the Hoare annotation is: (let ((.cse6 (= 2 ~waterLevel~0))) (let ((.cse4 (and (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~2) (or (= __utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0) .cse6))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse2 (not .cse6))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse4 (not (<= ~waterLevel~0 0)) .cse5) (or .cse0 .cse3 .cse4 (not (= ~waterLevel~0 1)) .cse5) (or .cse0 .cse1 (not (<= ~waterLevel~0 1))) (or .cse1 (not (<= ~waterLevel~0 2)) (not (= 0 ~systemActive~0))) (or .cse0 .cse3 .cse2)))) [2020-08-22 18:21:01,509 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 834 862) the Hoare annotation is: true [2020-08-22 18:21:01,509 INFO L264 CegarLoopResult]: At program point L846(lines 846 856) the Hoare annotation is: (let ((.cse9 (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~2)) (.cse8 (= __utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0)) (.cse10 (= 2 ~waterLevel~0))) (let ((.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse4 (and .cse9 (or .cse8 .cse10))) (.cse7 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse6 (not (= 0 ~systemActive~0))) (.cse2 (not .cse10))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse4 (not (<= ~waterLevel~0 0)) .cse5) (or .cse0 .cse3 .cse4 (not (= ~waterLevel~0 1)) .cse5) (or .cse4 .cse1 .cse6 .cse7) (or .cse0 (and .cse8 .cse9) .cse1 .cse7) (or .cse0 .cse3 .cse2) (or .cse1 .cse6 .cse2)))) [2020-08-22 18:21:01,509 INFO L264 CegarLoopResult]: At program point L844(line 844) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse6 (not (<= ~waterLevel~0 1))) (.cse7 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (= __utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse5 (not (= 0 ~systemActive~0))) (.cse2 (not .cse4))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse1 .cse5 .cse6) (or .cse3 .cse0 .cse7 .cse4 (= ~switchedOnBeforeTS~0 0) .cse6) (or .cse0 .cse3 .cse1 (not (<= ~waterLevel~0 0))) (or .cse0 .cse7 .cse2) (or .cse0 .cse3 (not (= ~waterLevel~0 1)) .cse1) (or .cse1 .cse5 .cse2)))) [2020-08-22 18:21:01,510 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3EXIT(lines 834 862) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~2)) (.cse11 (= __utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0)) (.cse13 (= 2 ~waterLevel~0))) (let ((.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (and .cse12 (or .cse11 .cse13))) (.cse8 (not (= 0 ~systemActive~0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse7 (= 2 __utac_acc__Specification5_spec__3_~tmp~7)) (.cse9 (not .cse13)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse10 (and .cse11 .cse12)) (.cse3 (not (<= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse5 .cse4) (or .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 .cse7 .cse9) (or .cse2 .cse6 .cse8 (not (<= ~waterLevel~0 1))) (or .cse0 .cse5 .cse6 .cse10) (or .cse0 .cse6 .cse7 .cse9) (or .cse0 .cse6 .cse10 .cse3)))) [2020-08-22 18:21:01,510 INFO L264 CegarLoopResult]: At program point L844-1(line 844) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse5 (and (= __utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0) (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret62|))) (.cse7 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse6 (not (= 0 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 (not (= ~waterLevel~0 1)) .cse4 .cse5) (or .cse1 .cse6 .cse5 .cse7) (or .cse0 .cse3 (not (<= ~waterLevel~0 0)) .cse5 .cse4) (or .cse0 .cse1 .cse5 .cse7) (or .cse0 .cse3 .cse2) (or .cse1 .cse6 .cse2))) [2020-08-22 18:21:01,510 INFO L264 CegarLoopResult]: At program point L842(lines 842 859) the Hoare annotation is: (let ((.cse2 (not (= 0 ~systemActive~0))) (.cse4 (= 2 __utac_acc__Specification5_spec__3_~tmp~7)) (.cse5 (not (= 2 ~waterLevel~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (= __utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0)) (.cse6 (not (<= 1 ~systemActive~0))) (.cse7 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse2 .cse5) (or .cse6 .cse7 .cse4 .cse5) (or .cse6 .cse0 .cse1 (not (<= ~waterLevel~0 0))) (or .cse6 .cse1 .cse4 .cse5) (or .cse6 .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 .cse6 .cse7 (= ~switchedOnBeforeTS~0 0) .cse3))) [2020-08-22 18:21:01,510 INFO L264 CegarLoopResult]: At program point L844-2(line 844) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse5 (and (= __utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0) (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret62|))) (.cse7 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse6 (not (= 0 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 (not (= ~waterLevel~0 1)) .cse4 .cse5) (or .cse1 .cse6 .cse5 .cse7) (or .cse0 .cse3 (not (<= ~waterLevel~0 0)) .cse5 .cse4) (or .cse0 .cse1 .cse5 .cse7) (or .cse0 .cse3 .cse2) (or .cse1 .cse6 .cse2))) [2020-08-22 18:21:01,510 INFO L264 CegarLoopResult]: At program point L844-3(line 844) the Hoare annotation is: (let ((.cse5 (not (<= ~waterLevel~0 0))) (.cse6 (= ~switchedOnBeforeTS~0 0)) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse7 (not (= 0 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse8 (not (= ~waterLevel~0 1))) (.cse4 (and (= __utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~2) (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret62|))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse1 .cse4 .cse5) (or .cse4 .cse1 .cse7 (not (<= ~waterLevel~0 1))) (or .cse0 .cse3 .cse8 .cse4 .cse6) (or .cse0 .cse3 .cse2) (or .cse1 .cse7 .cse2) (or .cse0 .cse8 .cse4 .cse1))) [2020-08-22 18:21:01,511 INFO L264 CegarLoopResult]: At program point L842-1(lines 834 862) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~2)) (.cse11 (= __utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0)) (.cse13 (= 2 ~waterLevel~0))) (let ((.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (and .cse12 (or .cse11 .cse13))) (.cse8 (not (= 0 ~systemActive~0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse7 (= 2 __utac_acc__Specification5_spec__3_~tmp~7)) (.cse9 (not .cse13)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse10 (and .cse11 .cse12)) (.cse3 (not (<= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse5 .cse4) (or .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 .cse7 .cse9) (or .cse2 .cse6 .cse8 (not (<= ~waterLevel~0 1))) (or .cse0 .cse5 .cse6 .cse10) (or .cse0 .cse6 .cse7 .cse9) (or .cse0 .cse6 .cse10 .cse3)))) [2020-08-22 18:21:01,511 INFO L271 CegarLoopResult]: At program point L840(line 840) the Hoare annotation is: true [2020-08-22 18:21:01,511 INFO L264 CegarLoopResult]: At program point L840-1(line 840) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~systemActive~0))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse5 (= 2 |__utac_acc__Specification5_spec__3_#t~ret61|)) (.cse6 (not (= 2 ~waterLevel~0))) (.cse0 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret61|)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse7 (not (= 0 ~systemActive~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse5 .cse6) (or .cse1 .cse2 .cse5 .cse6) (or .cse0 .cse1 .cse4 (= ~switchedOnBeforeTS~0 0) .cse3) (or .cse5 .cse2 .cse7 .cse6) (or .cse0 .cse2 .cse7 .cse3))) [2020-08-22 18:21:01,511 INFO L264 CegarLoopResult]: At program point L840-2(line 840) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~systemActive~0))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse5 (= 2 |__utac_acc__Specification5_spec__3_#t~ret61|)) (.cse6 (not (= 2 ~waterLevel~0))) (.cse0 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret61|)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse7 (not (= 0 ~systemActive~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse5 .cse6) (or .cse1 .cse2 .cse5 .cse6) (or .cse0 .cse1 .cse4 (= ~switchedOnBeforeTS~0 0) .cse3) (or .cse5 .cse2 .cse7 .cse6) (or .cse0 .cse2 .cse7 .cse3))) [2020-08-22 18:21:01,512 INFO L264 CegarLoopResult]: At program point L840-3(line 840) the Hoare annotation is: (let ((.cse10 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret61|)) (.cse8 (= __utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0)) (.cse9 (= 2 ~waterLevel~0))) (let ((.cse4 (not (= 0 ~systemActive~0))) (.cse2 (not .cse9)) (.cse3 (and (= 2 |__utac_acc__Specification5_spec__3_#t~ret61|) (= 2 __utac_acc__Specification5_spec__3_~tmp~7))) (.cse6 (and .cse10 .cse8)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse5 (and (or .cse8 .cse9) (or .cse10 .cse9))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse7 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse2 .cse3) (or .cse5 .cse1 (not (<= ~waterLevel~0 2)) .cse4) (or .cse0 (not (= ~waterLevel~0 1)) .cse6 .cse1) (or .cse0 .cse7 .cse2 .cse3) (or .cse0 .cse6 .cse1 (not (<= ~waterLevel~0 0))) (or .cse5 .cse0 .cse7 (= ~switchedOnBeforeTS~0 0) (not (<= ~waterLevel~0 1)))))) [2020-08-22 18:21:01,512 INFO L271 CegarLoopResult]: At program point L836(line 836) the Hoare annotation is: true [2020-08-22 18:21:01,512 INFO L264 CegarLoopResult]: At program point L802-1(line 802) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~6 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:21:01,512 INFO L264 CegarLoopResult]: At program point L800(lines 800 807) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~6 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:21:01,512 INFO L271 CegarLoopResult]: At program point L800-1(lines 800 807) the Hoare annotation is: true [2020-08-22 18:21:01,512 INFO L264 CegarLoopResult]: At program point L798(line 798) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |main_#t~ret59| 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 18:21:01,512 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 790 812) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:21:01,513 INFO L264 CegarLoopResult]: At program point L797(line 797) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:21:01,513 INFO L264 CegarLoopResult]: At program point L798-1(line 798) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |main_#t~ret59| 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 18:21:01,513 INFO L264 CegarLoopResult]: At program point L796(line 796) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:21:01,513 INFO L264 CegarLoopResult]: At program point L798-2(line 798) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |main_#t~ret59| 1) (= main_~tmp~6 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 18:21:01,513 INFO L264 CegarLoopResult]: At program point L796-1(line 796) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:21:01,513 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 790 812) the Hoare annotation is: true [2020-08-22 18:21:01,513 INFO L264 CegarLoopResult]: At program point L792(line 792) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:21:01,514 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 790 812) the Hoare annotation is: true [2020-08-22 18:21:01,514 INFO L271 CegarLoopResult]: At program point L809(line 809) the Hoare annotation is: true [2020-08-22 18:21:01,514 INFO L264 CegarLoopResult]: At program point L802(line 802) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~6 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:21:01,514 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 747 770) no Hoare annotation was computed. [2020-08-22 18:21:01,514 INFO L268 CegarLoopResult]: For program point L765(line 765) no Hoare annotation was computed. [2020-08-22 18:21:01,514 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 747 770) no Hoare annotation was computed. [2020-08-22 18:21:01,514 INFO L268 CegarLoopResult]: For program point L764(line 764) no Hoare annotation was computed. [2020-08-22 18:21:01,514 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 747 770) no Hoare annotation was computed. [2020-08-22 18:21:01,514 INFO L268 CegarLoopResult]: For program point L763(line 763) no Hoare annotation was computed. [2020-08-22 18:21:01,515 INFO L268 CegarLoopResult]: For program point L762(line 762) no Hoare annotation was computed. [2020-08-22 18:21:01,515 INFO L268 CegarLoopResult]: For program point L761(line 761) no Hoare annotation was computed. [2020-08-22 18:21:01,515 INFO L268 CegarLoopResult]: For program point L760(line 760) no Hoare annotation was computed. [2020-08-22 18:21:01,515 INFO L268 CegarLoopResult]: For program point L759(line 759) no Hoare annotation was computed. [2020-08-22 18:21:01,515 INFO L268 CegarLoopResult]: For program point L758(line 758) no Hoare annotation was computed. [2020-08-22 18:21:01,515 INFO L268 CegarLoopResult]: For program point L757(line 757) no Hoare annotation was computed. [2020-08-22 18:21:01,515 INFO L268 CegarLoopResult]: For program point L756(line 756) no Hoare annotation was computed. [2020-08-22 18:21:01,515 INFO L268 CegarLoopResult]: For program point L755(line 755) no Hoare annotation was computed. [2020-08-22 18:21:01,515 INFO L268 CegarLoopResult]: For program point L754(line 754) no Hoare annotation was computed. [2020-08-22 18:21:01,515 INFO L268 CegarLoopResult]: For program point L753(line 753) no Hoare annotation was computed. [2020-08-22 18:21:01,516 INFO L268 CegarLoopResult]: For program point L752(line 752) no Hoare annotation was computed. [2020-08-22 18:21:01,516 INFO L264 CegarLoopResult]: At program point stopSystemEXIT(lines 254 268) the Hoare annotation is: (let ((.cse1 (not (= 2 ~waterLevel~0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (and (= 0 ~systemActive~0) (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2) (or (not (= ~waterLevel~0 1)) .cse3 .cse4 .cse2) (or .cse3 .cse1 .cse2) (or .cse3 (not (<= ~waterLevel~0 0)) .cse4 .cse2) (or .cse0 (not (<= ~waterLevel~0 1)) .cse2))) [2020-08-22 18:21:01,516 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 254 268) the Hoare annotation is: (let ((.cse2 (not (= 2 ~waterLevel~0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse4 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse2) (or .cse3 .cse1 (= ~switchedOnBeforeTS~0 0) .cse4) (or .cse0 .cse1 .cse4))) [2020-08-22 18:21:01,516 INFO L264 CegarLoopResult]: At program point stopSystemFINAL(lines 254 268) the Hoare annotation is: (let ((.cse1 (not (= 2 ~waterLevel~0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (and (= 0 ~systemActive~0) (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2) (or (not (= ~waterLevel~0 1)) .cse3 .cse4 .cse2) (or .cse3 .cse1 .cse2) (or .cse3 (not (<= ~waterLevel~0 0)) .cse4 .cse2) (or .cse0 (not (<= ~waterLevel~0 1)) .cse2))) [2020-08-22 18:21:01,516 INFO L264 CegarLoopResult]: At program point L260(line 260) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) (and (or (not (<= ~waterLevel~0 2)) (not (= |old(~pumpRunning~0)| 0))) (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse1 (= ~switchedOnBeforeTS~0 0) (not (<= ~waterLevel~0 1))))) [2020-08-22 18:21:01,517 INFO L264 CegarLoopResult]: At program point L258(lines 258 264) the Hoare annotation is: (let ((.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse0 (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (= ~switchedOnBeforeTS~0 0) (not (<= ~waterLevel~0 1))) (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= ~waterLevel~0 2)) (not (= |old(~pumpRunning~0)| 0))))) [2020-08-22 18:21:01,517 INFO L264 CegarLoopResult]: At program point isPumpRunningEXIT(lines 190 198) the Hoare annotation is: (let ((.cse4 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse1 (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~3))) (.cse2 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse4) (or .cse0 .cse5 .cse1 (= ~switchedOnBeforeTS~0 0) .cse4) (or .cse0 .cse5 .cse1 .cse3) (or .cse1 .cse2 (not (<= ~waterLevel~0 2)) (not (= 0 ~systemActive~0))))) [2020-08-22 18:21:01,517 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 190 198) the Hoare annotation is: true [2020-08-22 18:21:01,517 INFO L264 CegarLoopResult]: At program point isPumpRunningFINAL(lines 190 198) the Hoare annotation is: (let ((.cse4 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse1 (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~3))) (.cse2 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse4) (or .cse0 .cse5 .cse1 (= ~switchedOnBeforeTS~0 0) .cse4) (or .cse0 .cse5 .cse1 .cse3) (or .cse1 .cse2 (not (<= ~waterLevel~0 2)) (not (= 0 ~systemActive~0))))) [2020-08-22 18:21:01,517 INFO L264 CegarLoopResult]: At program point L195(line 195) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse2 (= ~pumpRunning~0 isPumpRunning_~retValue_acc~3)) (.cse4 (not (= ~pumpRunning~0 0))) (.cse6 (not (= 0 ~systemActive~0))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 2)) (= ~switchedOnBeforeTS~0 0)) (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse4 .cse3) (or .cse0 .cse4 .cse2 .cse5) (or .cse2 .cse4 .cse6 .cse5) (or .cse2 .cse4 .cse6 .cse3))) [2020-08-22 18:21:01,517 INFO L271 CegarLoopResult]: At program point L194(line 194) the Hoare annotation is: true [2020-08-22 18:21:01,517 INFO L268 CegarLoopResult]: For program point L224(line 224) no Hoare annotation was computed. [2020-08-22 18:21:01,518 INFO L268 CegarLoopResult]: For program point L220(line 220) no Hoare annotation was computed. [2020-08-22 18:21:01,518 INFO L268 CegarLoopResult]: For program point L218(lines 218 226) no Hoare annotation was computed. [2020-08-22 18:21:01,518 INFO L268 CegarLoopResult]: For program point L218-2(lines 218 226) no Hoare annotation was computed. [2020-08-22 18:21:01,518 INFO L268 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-08-22 18:21:01,518 INFO L268 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2020-08-22 18:21:01,518 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 199 234) no Hoare annotation was computed. [2020-08-22 18:21:01,518 INFO L268 CegarLoopResult]: For program point L206(lines 206 214) no Hoare annotation was computed. [2020-08-22 18:21:01,518 INFO L268 CegarLoopResult]: For program point L206-2(lines 206 214) no Hoare annotation was computed. [2020-08-22 18:21:01,518 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 199 234) no Hoare annotation was computed. [2020-08-22 18:21:01,519 INFO L268 CegarLoopResult]: For program point L229(line 229) no Hoare annotation was computed. [2020-08-22 18:21:01,519 INFO L268 CegarLoopResult]: For program point L229-1(line 229) no Hoare annotation was computed. [2020-08-22 18:21:01,519 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 199 234) no Hoare annotation was computed. [2020-08-22 18:21:01,519 INFO L271 CegarLoopResult]: At program point select_featuresEXIT(lines 54 60) the Hoare annotation is: true [2020-08-22 18:21:01,519 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2020-08-22 18:21:01,519 INFO L268 CegarLoopResult]: For program point L289(line 289) no Hoare annotation was computed. [2020-08-22 18:21:01,519 INFO L268 CegarLoopResult]: For program point L320(line 320) no Hoare annotation was computed. [2020-08-22 18:21:01,519 INFO L268 CegarLoopResult]: For program point L287(line 287) no Hoare annotation was computed. [2020-08-22 18:21:01,519 INFO L268 CegarLoopResult]: For program point L318(line 318) no Hoare annotation was computed. [2020-08-22 18:21:01,519 INFO L268 CegarLoopResult]: For program point L316(line 316) no Hoare annotation was computed. [2020-08-22 18:21:01,520 INFO L268 CegarLoopResult]: For program point L314(line 314) no Hoare annotation was computed. [2020-08-22 18:21:01,520 INFO L268 CegarLoopResult]: For program point L314-1(line 314) no Hoare annotation was computed. [2020-08-22 18:21:01,520 INFO L268 CegarLoopResult]: For program point L312(line 312) no Hoare annotation was computed. [2020-08-22 18:21:01,520 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 284 329) no Hoare annotation was computed. [2020-08-22 18:21:01,520 INFO L268 CegarLoopResult]: For program point L310(line 310) no Hoare annotation was computed. [2020-08-22 18:21:01,520 INFO L268 CegarLoopResult]: For program point L310-1(line 310) no Hoare annotation was computed. [2020-08-22 18:21:01,520 INFO L268 CegarLoopResult]: For program point L308(line 308) no Hoare annotation was computed. [2020-08-22 18:21:01,520 INFO L268 CegarLoopResult]: For program point L306(line 306) no Hoare annotation was computed. [2020-08-22 18:21:01,520 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 284 329) no Hoare annotation was computed. [2020-08-22 18:21:01,520 INFO L268 CegarLoopResult]: For program point L302(line 302) no Hoare annotation was computed. [2020-08-22 18:21:01,521 INFO L268 CegarLoopResult]: For program point L300(line 300) no Hoare annotation was computed. [2020-08-22 18:21:01,521 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 284 329) no Hoare annotation was computed. [2020-08-22 18:21:01,521 INFO L268 CegarLoopResult]: For program point L298(line 298) no Hoare annotation was computed. [2020-08-22 18:21:01,521 INFO L268 CegarLoopResult]: For program point L296(line 296) no Hoare annotation was computed. [2020-08-22 18:21:01,521 INFO L268 CegarLoopResult]: For program point L294(line 294) no Hoare annotation was computed. [2020-08-22 18:21:01,521 INFO L268 CegarLoopResult]: For program point L325(line 325) no Hoare annotation was computed. [2020-08-22 18:21:01,521 INFO L268 CegarLoopResult]: For program point L292(line 292) no Hoare annotation was computed. [2020-08-22 18:21:01,521 INFO L268 CegarLoopResult]: For program point L323(line 323) no Hoare annotation was computed. [2020-08-22 18:21:01,522 INFO L268 CegarLoopResult]: For program point L290(line 290) no Hoare annotation was computed. [2020-08-22 18:21:01,522 INFO L268 CegarLoopResult]: For program point L321(line 321) no Hoare annotation was computed. [2020-08-22 18:21:01,522 INFO L268 CegarLoopResult]: For program point L288(line 288) no Hoare annotation was computed. [2020-08-22 18:21:01,522 INFO L268 CegarLoopResult]: For program point L321-1(line 321) no Hoare annotation was computed. [2020-08-22 18:21:01,522 INFO L268 CegarLoopResult]: For program point L319(line 319) no Hoare annotation was computed. [2020-08-22 18:21:01,522 INFO L268 CegarLoopResult]: For program point L321-2(line 321) no Hoare annotation was computed. [2020-08-22 18:21:01,522 INFO L268 CegarLoopResult]: For program point L317(line 317) no Hoare annotation was computed. [2020-08-22 18:21:01,522 INFO L268 CegarLoopResult]: For program point L284(lines 284 329) no Hoare annotation was computed. [2020-08-22 18:21:01,522 INFO L268 CegarLoopResult]: For program point L284-1(lines 284 329) no Hoare annotation was computed. [2020-08-22 18:21:01,523 INFO L268 CegarLoopResult]: For program point L313(line 313) no Hoare annotation was computed. [2020-08-22 18:21:01,523 INFO L268 CegarLoopResult]: For program point L309(line 309) no Hoare annotation was computed. [2020-08-22 18:21:01,523 INFO L268 CegarLoopResult]: For program point L307(line 307) no Hoare annotation was computed. [2020-08-22 18:21:01,523 INFO L268 CegarLoopResult]: For program point L307-1(line 307) no Hoare annotation was computed. [2020-08-22 18:21:01,523 INFO L268 CegarLoopResult]: For program point L301(line 301) no Hoare annotation was computed. [2020-08-22 18:21:01,523 INFO L268 CegarLoopResult]: For program point L299(line 299) no Hoare annotation was computed. [2020-08-22 18:21:01,523 INFO L268 CegarLoopResult]: For program point L297(line 297) no Hoare annotation was computed. [2020-08-22 18:21:01,523 INFO L268 CegarLoopResult]: For program point L295(line 295) no Hoare annotation was computed. [2020-08-22 18:21:01,523 INFO L268 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-08-22 18:21:01,523 INFO L268 CegarLoopResult]: For program point L324(line 324) no Hoare annotation was computed. [2020-08-22 18:21:01,523 INFO L268 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-08-22 18:21:01,524 INFO L268 CegarLoopResult]: For program point L322(line 322) no Hoare annotation was computed. [2020-08-22 18:21:01,524 INFO L268 CegarLoopResult]: For program point L607(line 607) no Hoare annotation was computed. [2020-08-22 18:21:01,524 INFO L268 CegarLoopResult]: For program point L638(line 638) no Hoare annotation was computed. [2020-08-22 18:21:01,524 INFO L268 CegarLoopResult]: For program point L605(line 605) no Hoare annotation was computed. [2020-08-22 18:21:01,524 INFO L268 CegarLoopResult]: For program point L638-1(line 638) no Hoare annotation was computed. [2020-08-22 18:21:01,524 INFO L268 CegarLoopResult]: For program point L636(line 636) no Hoare annotation was computed. [2020-08-22 18:21:01,524 INFO L268 CegarLoopResult]: For program point L638-2(line 638) no Hoare annotation was computed. [2020-08-22 18:21:01,524 INFO L268 CegarLoopResult]: For program point L603(line 603) no Hoare annotation was computed. [2020-08-22 18:21:01,524 INFO L268 CegarLoopResult]: For program point L636-1(line 636) no Hoare annotation was computed. [2020-08-22 18:21:01,524 INFO L268 CegarLoopResult]: For program point L634(line 634) no Hoare annotation was computed. [2020-08-22 18:21:01,524 INFO L268 CegarLoopResult]: For program point L636-2(line 636) no Hoare annotation was computed. [2020-08-22 18:21:01,525 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 597 642) no Hoare annotation was computed. [2020-08-22 18:21:01,525 INFO L268 CegarLoopResult]: For program point L601(line 601) no Hoare annotation was computed. [2020-08-22 18:21:01,525 INFO L268 CegarLoopResult]: For program point L599(line 599) no Hoare annotation was computed. [2020-08-22 18:21:01,525 INFO L268 CegarLoopResult]: For program point L597(lines 597 642) no Hoare annotation was computed. [2020-08-22 18:21:01,525 INFO L268 CegarLoopResult]: For program point L628(lines 628 629) no Hoare annotation was computed. [2020-08-22 18:21:01,525 INFO L268 CegarLoopResult]: For program point L628-1(lines 611 631) no Hoare annotation was computed. [2020-08-22 18:21:01,525 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 597 642) no Hoare annotation was computed. [2020-08-22 18:21:01,525 INFO L268 CegarLoopResult]: For program point L616(line 616) no Hoare annotation was computed. [2020-08-22 18:21:01,525 INFO L268 CegarLoopResult]: For program point L616-1(line 616) no Hoare annotation was computed. [2020-08-22 18:21:01,525 INFO L268 CegarLoopResult]: For program point L614(line 614) no Hoare annotation was computed. [2020-08-22 18:21:01,526 INFO L268 CegarLoopResult]: For program point L616-2(line 616) no Hoare annotation was computed. [2020-08-22 18:21:01,526 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 597 642) no Hoare annotation was computed. [2020-08-22 18:21:01,526 INFO L268 CegarLoopResult]: For program point L608(line 608) no Hoare annotation was computed. [2020-08-22 18:21:01,526 INFO L268 CegarLoopResult]: For program point L639(line 639) no Hoare annotation was computed. [2020-08-22 18:21:01,526 INFO L268 CegarLoopResult]: For program point L606(line 606) no Hoare annotation was computed. [2020-08-22 18:21:01,526 INFO L268 CegarLoopResult]: For program point L637(line 637) no Hoare annotation was computed. [2020-08-22 18:21:01,526 INFO L268 CegarLoopResult]: For program point L604(line 604) no Hoare annotation was computed. [2020-08-22 18:21:01,526 INFO L268 CegarLoopResult]: For program point L635(line 635) no Hoare annotation was computed. [2020-08-22 18:21:01,526 INFO L268 CegarLoopResult]: For program point L602(line 602) no Hoare annotation was computed. [2020-08-22 18:21:01,527 INFO L268 CegarLoopResult]: For program point L633(line 633) no Hoare annotation was computed. [2020-08-22 18:21:01,527 INFO L268 CegarLoopResult]: For program point L600(line 600) no Hoare annotation was computed. [2020-08-22 18:21:01,527 INFO L268 CegarLoopResult]: For program point L598(line 598) no Hoare annotation was computed. [2020-08-22 18:21:01,527 INFO L268 CegarLoopResult]: For program point L621(lines 621 622) no Hoare annotation was computed. [2020-08-22 18:21:01,527 INFO L268 CegarLoopResult]: For program point L617(lines 617 624) no Hoare annotation was computed. [2020-08-22 18:21:01,527 INFO L268 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2020-08-22 18:21:01,527 INFO L268 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed. [2020-08-22 18:21:01,527 INFO L268 CegarLoopResult]: For program point L611(lines 611 631) no Hoare annotation was computed. [2020-08-22 18:21:01,527 INFO L264 CegarLoopResult]: At program point L784(line 784) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0))) [2020-08-22 18:21:01,528 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 779 789) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:21:01,528 INFO L271 CegarLoopResult]: At program point runTestEXIT(lines 779 789) the Hoare annotation is: true [2020-08-22 18:21:01,528 INFO L271 CegarLoopResult]: At program point runTestFINAL(lines 779 789) the Hoare annotation is: true [2020-08-22 18:21:01,528 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 179 189) no Hoare annotation was computed. [2020-08-22 18:21:01,528 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 179 189) no Hoare annotation was computed. [2020-08-22 18:21:01,528 INFO L268 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-08-22 18:21:01,528 INFO L268 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2020-08-22 18:21:01,528 INFO L268 CegarLoopResult]: For program point L184-1(line 184) no Hoare annotation was computed. [2020-08-22 18:21:01,529 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 179 189) no Hoare annotation was computed. [2020-08-22 18:21:01,529 INFO L268 CegarLoopResult]: For program point L184-2(line 184) no Hoare annotation was computed. [2020-08-22 18:21:01,529 INFO L268 CegarLoopResult]: For program point L184-3(line 184) no Hoare annotation was computed. [2020-08-22 18:21:01,529 INFO L264 CegarLoopResult]: At program point deactivatePumpENTRY(lines 171 178) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= ~waterLevel~0 2)) .cse1 (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:21:01,529 INFO L264 CegarLoopResult]: At program point deactivatePumpEXIT(lines 171 178) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= ~waterLevel~0 2)) .cse1 (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:21:01,529 INFO L264 CegarLoopResult]: At program point deactivatePumpFINAL(lines 171 178) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= ~waterLevel~0 2)) .cse1 (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:21:01,529 INFO L264 CegarLoopResult]: At program point L952(line 952) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= 2 ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 2))) [2020-08-22 18:21:01,529 INFO L264 CegarLoopResult]: At program point L951(line 951) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= 2 ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 2))) [2020-08-22 18:21:01,530 INFO L264 CegarLoopResult]: At program point isHighWaterSensorDryEXIT(lines 943 956) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (and (<= 1 |isHighWaterSensorDry_#res|) (<= 1 isHighWaterSensorDry_~retValue_acc~11)) (not (<= ~waterLevel~0 1))) [2020-08-22 18:21:01,530 INFO L264 CegarLoopResult]: At program point L949(line 949) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse1 (<= 1 isHighWaterSensorDry_~retValue_acc~11) (not (<= ~waterLevel~0 1))))) [2020-08-22 18:21:01,530 INFO L264 CegarLoopResult]: At program point L948(line 948) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (not (= 2 ~waterLevel~0))) [2020-08-22 18:21:01,530 INFO L271 CegarLoopResult]: At program point L947(lines 947 953) the Hoare annotation is: true [2020-08-22 18:21:01,530 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 943 956) the Hoare annotation is: true [2020-08-22 18:21:01,530 INFO L264 CegarLoopResult]: At program point isHighWaterSensorDryFINAL(lines 943 956) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (and (<= 1 |isHighWaterSensorDry_#res|) (<= 1 isHighWaterSensorDry_~retValue_acc~11)) (not (<= ~waterLevel~0 1))) [2020-08-22 18:21:01,530 INFO L264 CegarLoopResult]: At program point L157(line 157) the Hoare annotation is: (let ((.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3) (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2 .cse3) (or .cse0 (not (<= ~waterLevel~0 2)) (not (= |old(~pumpRunning~0)| 0))))) [2020-08-22 18:21:01,531 INFO L264 CegarLoopResult]: At program point L157-1(lines 138 162) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (and (= 0 processEnvironment_~tmp~0) .cse3))) (and (or .cse0 (<= 1 ~pumpRunning~0) .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse3 (= ~switchedOnBeforeTS~0 0) (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= ~waterLevel~0 0)) .cse1 .cse2) (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2)))) [2020-08-22 18:21:01,531 INFO L264 CegarLoopResult]: At program point L152(line 152) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0) (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= ~waterLevel~0 2)) (not (= |old(~pumpRunning~0)| 0)) (and (= 0 processEnvironment_~tmp~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))))) [2020-08-22 18:21:01,531 INFO L264 CegarLoopResult]: At program point processEnvironmentEXIT(lines 138 162) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (and (= 0 processEnvironment_~tmp~0) .cse3))) (and (or .cse0 (<= 1 ~pumpRunning~0) .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse3 (= ~switchedOnBeforeTS~0 0) (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= ~waterLevel~0 0)) .cse1 .cse2) (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2)))) [2020-08-22 18:21:01,531 INFO L264 CegarLoopResult]: At program point L148(line 148) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (<= ~waterLevel~0 1)))) (and (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0) .cse2) (or .cse0 .cse1 .cse2))) [2020-08-22 18:21:01,531 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 138 162) the Hoare annotation is: (let ((.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3) (or .cse0 .cse2 .cse4 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse4 (not (<= ~waterLevel~0 1))) (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2 .cse3))) [2020-08-22 18:21:01,531 INFO L264 CegarLoopResult]: At program point L146(lines 146 154) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (= 2 ~waterLevel~0)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 (not .cse3)) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0) (not (<= ~waterLevel~0 1))) (or .cse0 .cse3 (not (<= ~waterLevel~0 2)) .cse2 (and (= 0 processEnvironment_~tmp~0) .cse1)))) [2020-08-22 18:21:01,532 INFO L264 CegarLoopResult]: At program point L144(line 144) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0) .cse3))) [2020-08-22 18:21:01,532 INFO L264 CegarLoopResult]: At program point L144-1(line 144) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or .cse0 (not (<= ~waterLevel~0 2)) (not (= |old(~pumpRunning~0)| 0)) (and (= |processEnvironment_#t~ret1| 0) .cse1) (and (= 2 ~waterLevel~0) .cse1))) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0) (not (<= ~waterLevel~0 1))))) [2020-08-22 18:21:01,532 INFO L264 CegarLoopResult]: At program point L142(lines 142 159) the Hoare annotation is: (let ((.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3) (or .cse0 .cse2 .cse4 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse4 (not (<= ~waterLevel~0 1))) (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2 .cse3))) [2020-08-22 18:21:01,532 INFO L264 CegarLoopResult]: At program point L144-2(line 144) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or .cse0 (not (<= ~waterLevel~0 2)) (not (= |old(~pumpRunning~0)| 0)) (and (= |processEnvironment_#t~ret1| 0) .cse1) (and (= 2 ~waterLevel~0) .cse1))) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0) (not (<= ~waterLevel~0 1))))) [2020-08-22 18:21:01,532 INFO L264 CegarLoopResult]: At program point L144-3(line 144) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (and (= 0 processEnvironment_~tmp~0) (= |processEnvironment_#t~ret1| 0) .cse1)) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (= ~waterLevel~0 1)) .cse3 .cse2) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0) (not (<= ~waterLevel~0 1))) (or .cse0 .cse3 (not (<= ~waterLevel~0 0)) .cse2)))) [2020-08-22 18:21:01,532 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseEXIT(lines 130 136) the Hoare annotation is: true [2020-08-22 18:21:01,532 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 130 136) the Hoare annotation is: true [2020-08-22 18:21:01,533 INFO L264 CegarLoopResult]: At program point L704(lines 657 706) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse6 (not (= ~switchedOnBeforeTS~0 0))) (.cse4 (<= ~waterLevel~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse7 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse2 .cse4 .cse3) (and .cse0 .cse5 .cse1 .cse6 .cse3) (and (= 0 ~systemActive~0) .cse2 (<= ~waterLevel~0 2) .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse5 .cse7 .cse3) (and .cse0 .cse5 .cse6 .cse4 .cse3) (and .cse0 .cse7 .cse2 .cse3))) [2020-08-22 18:21:01,533 INFO L264 CegarLoopResult]: At program point L667(lines 667 673) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse6 (not (= ~switchedOnBeforeTS~0 0))) (.cse4 (<= ~waterLevel~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse7 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse2 .cse4 .cse3) (and .cse0 .cse5 .cse1 .cse6 .cse3) (and (= 0 ~systemActive~0) .cse2 (<= ~waterLevel~0 2) .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse5 .cse7 .cse3) (and .cse0 .cse5 .cse6 .cse4 .cse3) (and .cse0 .cse7 .cse2 .cse3))) [2020-08-22 18:21:01,533 INFO L264 CegarLoopResult]: At program point L667-1(lines 667 673) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2) (and .cse0 .cse3 .cse4 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= 0 ~systemActive~0) .cse3 .cse4 .cse2) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2))) [2020-08-22 18:21:01,533 INFO L264 CegarLoopResult]: At program point L659(lines 659 663) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse6 (not (= ~switchedOnBeforeTS~0 0))) (.cse4 (<= ~waterLevel~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse7 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse2 .cse4 .cse3) (and .cse0 .cse5 .cse1 .cse6 .cse3) (and (= 0 ~systemActive~0) .cse2 (<= ~waterLevel~0 2) .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse5 .cse7 .cse3) (and .cse0 .cse5 .cse6 .cse4 .cse3) (and .cse0 .cse7 .cse2 .cse3))) [2020-08-22 18:21:01,533 INFO L264 CegarLoopResult]: At program point L655(line 655) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:21:01,534 INFO L264 CegarLoopResult]: At program point L651(line 651) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:21:01,534 INFO L264 CegarLoopResult]: At program point L697(line 697) the Hoare annotation is: (let ((.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 (<= ~waterLevel~0 0) .cse2) (not (= |old(~waterLevel~0)| 1)) (and .cse3 (= ~waterLevel~0 1) .cse4 .cse2) (not (<= 1 |old(~systemActive~0)|)) (and .cse3 .cse0 .cse2) (and (<= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~pumpRunning~0)| 0)))) [2020-08-22 18:21:01,534 INFO L264 CegarLoopResult]: At program point L693(line 693) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2) (and .cse0 .cse3 .cse4 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= 0 ~systemActive~0) .cse3 .cse4 .cse2) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2))) [2020-08-22 18:21:01,534 INFO L264 CegarLoopResult]: At program point L693-1(line 693) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2) (and .cse0 .cse3 .cse4 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= 0 ~systemActive~0) .cse3 .cse4 .cse2) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2))) [2020-08-22 18:21:01,534 INFO L264 CegarLoopResult]: At program point L693-2(line 693) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2) (and .cse0 .cse3 .cse4 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= 0 ~systemActive~0) .cse3 .cse4 .cse2) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2))) [2020-08-22 18:21:01,534 INFO L264 CegarLoopResult]: At program point L689(line 689) the Hoare annotation is: (let ((.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 (<= ~waterLevel~0 0) .cse2) (not (= |old(~waterLevel~0)| 1)) (and .cse3 (= ~waterLevel~0 1) .cse4 .cse2) (not (<= 1 |old(~systemActive~0)|)) (and .cse3 .cse0 .cse2) (and (<= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~pumpRunning~0)| 0)))) [2020-08-22 18:21:01,535 INFO L264 CegarLoopResult]: At program point L685(line 685) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2) (and .cse0 .cse3 .cse4 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= 0 ~systemActive~0) .cse3 .cse4 .cse2) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2))) [2020-08-22 18:21:01,535 INFO L264 CegarLoopResult]: At program point L652(line 652) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:21:01,535 INFO L264 CegarLoopResult]: At program point L685-1(line 685) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2) (and .cse0 .cse3 .cse4 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= 0 ~systemActive~0) .cse3 .cse4 .cse2) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2))) [2020-08-22 18:21:01,535 INFO L264 CegarLoopResult]: At program point L677(lines 677 683) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2) (and .cse0 .cse3 .cse4 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= 0 ~systemActive~0) .cse3 .cse4 .cse2) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2))) [2020-08-22 18:21:01,535 INFO L264 CegarLoopResult]: At program point L677-1(lines 677 683) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2) (and .cse0 .cse3 .cse4 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= 0 ~systemActive~0) .cse3 .cse4 .cse2) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2))) [2020-08-22 18:21:01,535 INFO L271 CegarLoopResult]: At program point testEXIT(lines 647 714) the Hoare annotation is: true [2020-08-22 18:21:01,536 INFO L264 CegarLoopResult]: At program point testENTRY(lines 647 714) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:21:01,536 INFO L264 CegarLoopResult]: At program point L669(line 669) the Hoare annotation is: (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~waterLevel~0 1) .cse3 .cse2) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse3 (<= ~waterLevel~0 0) .cse2) (and (= 0 ~systemActive~0) .cse3 (<= ~waterLevel~0 2) .cse2) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 .cse4 .cse2) (and .cse0 .cse4 .cse3 .cse2))) [2020-08-22 18:21:01,536 INFO L264 CegarLoopResult]: At program point L665(line 665) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse6 (not (= ~switchedOnBeforeTS~0 0))) (.cse4 (<= ~waterLevel~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse7 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse2 .cse4 .cse3) (and .cse0 .cse5 .cse1 .cse6 .cse3) (and (= 0 ~systemActive~0) .cse2 (<= ~waterLevel~0 2) .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse5 .cse7 .cse3) (and .cse0 .cse5 .cse6 .cse4 .cse3) (and .cse0 .cse7 .cse2 .cse3))) [2020-08-22 18:21:01,536 INFO L264 CegarLoopResult]: At program point L665-1(line 665) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse6 (not (= ~switchedOnBeforeTS~0 0))) (.cse4 (<= ~waterLevel~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse7 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse2 .cse4 .cse3) (and .cse0 .cse5 .cse1 .cse6 .cse3) (and (= 0 ~systemActive~0) .cse2 (<= ~waterLevel~0 2) .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse5 .cse7 .cse3) (and .cse0 .cse5 .cse6 .cse4 .cse3) (and .cse0 .cse7 .cse2 .cse3))) [2020-08-22 18:21:01,536 INFO L271 CegarLoopResult]: At program point testFINAL(lines 647 714) the Hoare annotation is: true [2020-08-22 18:21:01,536 INFO L264 CegarLoopResult]: At program point L649(line 649) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:21:01,536 INFO L264 CegarLoopResult]: At program point L707(lines 656 708) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 18:21:01,537 INFO L264 CegarLoopResult]: At program point L695(lines 695 701) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2) (and .cse0 .cse3 .cse4 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= 0 ~systemActive~0) .cse3 .cse4 .cse2) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2))) [2020-08-22 18:21:01,537 INFO L264 CegarLoopResult]: At program point L695-1(lines 687 702) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (not (= ~switchedOnBeforeTS~0 0))) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse4 (= ~waterLevel~0 1) .cse5 .cse3) (and (= 0 ~systemActive~0) .cse1 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse4 .cse5 (<= ~waterLevel~0 0) .cse3) (and .cse0 .cse4 (= 2 ~waterLevel~0) .cse3))) [2020-08-22 18:21:01,537 INFO L264 CegarLoopResult]: At program point L658(lines 657 706) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse6 (not (= ~switchedOnBeforeTS~0 0))) (.cse4 (<= ~waterLevel~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse7 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse2 .cse4 .cse3) (and .cse0 .cse5 .cse1 .cse6 .cse3) (and (= 0 ~systemActive~0) .cse2 (<= ~waterLevel~0 2) .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse5 .cse7 .cse3) (and .cse0 .cse5 .cse6 .cse4 .cse3) (and .cse0 .cse7 .cse2 .cse3))) [2020-08-22 18:21:01,537 INFO L264 CegarLoopResult]: At program point L687(lines 687 702) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2) (and .cse0 .cse3 .cse4 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= 0 ~systemActive~0) .cse3 .cse4 .cse2) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2))) [2020-08-22 18:21:01,537 INFO L264 CegarLoopResult]: At program point L650(line 650) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:21:01,537 INFO L264 CegarLoopResult]: At program point L679(line 679) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2) (and .cse0 .cse3 .cse4 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= 0 ~systemActive~0) .cse3 .cse4 .cse2) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2))) [2020-08-22 18:21:01,537 INFO L264 CegarLoopResult]: At program point L675(line 675) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2) (and .cse0 .cse3 .cse4 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= 0 ~systemActive~0) .cse3 .cse4 .cse2) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2))) [2020-08-22 18:21:01,538 INFO L264 CegarLoopResult]: At program point L675-1(line 675) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2) (and .cse0 .cse3 .cse4 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= 0 ~systemActive~0) .cse3 .cse4 .cse2) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2))) [2020-08-22 18:21:01,538 INFO L268 CegarLoopResult]: For program point L570(line 570) no Hoare annotation was computed. [2020-08-22 18:21:01,538 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 551 596) no Hoare annotation was computed. [2020-08-22 18:21:01,538 INFO L268 CegarLoopResult]: For program point L570-1(line 570) no Hoare annotation was computed. [2020-08-22 18:21:01,538 INFO L268 CegarLoopResult]: For program point L568(line 568) no Hoare annotation was computed. [2020-08-22 18:21:01,538 INFO L268 CegarLoopResult]: For program point L570-2(line 570) no Hoare annotation was computed. [2020-08-22 18:21:01,538 INFO L268 CegarLoopResult]: For program point L562(line 562) no Hoare annotation was computed. [2020-08-22 18:21:01,538 INFO L268 CegarLoopResult]: For program point L593(line 593) no Hoare annotation was computed. [2020-08-22 18:21:01,539 INFO L268 CegarLoopResult]: For program point L560(line 560) no Hoare annotation was computed. [2020-08-22 18:21:01,539 INFO L268 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed. [2020-08-22 18:21:01,539 INFO L268 CegarLoopResult]: For program point L558(line 558) no Hoare annotation was computed. [2020-08-22 18:21:01,539 INFO L268 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed. [2020-08-22 18:21:01,539 INFO L268 CegarLoopResult]: For program point L556(line 556) no Hoare annotation was computed. [2020-08-22 18:21:01,539 INFO L268 CegarLoopResult]: For program point L587(line 587) no Hoare annotation was computed. [2020-08-22 18:21:01,539 INFO L268 CegarLoopResult]: For program point L554(line 554) no Hoare annotation was computed. [2020-08-22 18:21:01,539 INFO L268 CegarLoopResult]: For program point L552(line 552) no Hoare annotation was computed. [2020-08-22 18:21:01,539 INFO L268 CegarLoopResult]: For program point L575(lines 575 576) no Hoare annotation was computed. [2020-08-22 18:21:01,539 INFO L268 CegarLoopResult]: For program point L571(lines 571 578) no Hoare annotation was computed. [2020-08-22 18:21:01,540 INFO L268 CegarLoopResult]: For program point L569(line 569) no Hoare annotation was computed. [2020-08-22 18:21:01,540 INFO L268 CegarLoopResult]: For program point L567(line 567) no Hoare annotation was computed. [2020-08-22 18:21:01,540 INFO L268 CegarLoopResult]: For program point L565(lines 565 585) no Hoare annotation was computed. [2020-08-22 18:21:01,540 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 551 596) no Hoare annotation was computed. [2020-08-22 18:21:01,540 INFO L268 CegarLoopResult]: For program point L561(line 561) no Hoare annotation was computed. [2020-08-22 18:21:01,540 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 551 596) no Hoare annotation was computed. [2020-08-22 18:21:01,540 INFO L268 CegarLoopResult]: For program point L592(line 592) no Hoare annotation was computed. [2020-08-22 18:21:01,540 INFO L268 CegarLoopResult]: For program point L559(line 559) no Hoare annotation was computed. [2020-08-22 18:21:01,540 INFO L268 CegarLoopResult]: For program point L592-1(line 592) no Hoare annotation was computed. [2020-08-22 18:21:01,540 INFO L268 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed. [2020-08-22 18:21:01,541 INFO L268 CegarLoopResult]: For program point L592-2(line 592) no Hoare annotation was computed. [2020-08-22 18:21:01,541 INFO L268 CegarLoopResult]: For program point L557(line 557) no Hoare annotation was computed. [2020-08-22 18:21:01,541 INFO L268 CegarLoopResult]: For program point L590-1(line 590) no Hoare annotation was computed. [2020-08-22 18:21:01,541 INFO L268 CegarLoopResult]: For program point L588(line 588) no Hoare annotation was computed. [2020-08-22 18:21:01,541 INFO L268 CegarLoopResult]: For program point L590-2(line 590) no Hoare annotation was computed. [2020-08-22 18:21:01,541 INFO L268 CegarLoopResult]: For program point L555(line 555) no Hoare annotation was computed. [2020-08-22 18:21:01,541 INFO L268 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed. [2020-08-22 18:21:01,541 INFO L268 CegarLoopResult]: For program point L551(lines 551 596) no Hoare annotation was computed. [2020-08-22 18:21:01,541 INFO L268 CegarLoopResult]: For program point L582(lines 582 583) no Hoare annotation was computed. [2020-08-22 18:21:01,541 INFO L268 CegarLoopResult]: For program point L582-1(lines 565 585) no Hoare annotation was computed. [2020-08-22 18:21:01,541 INFO L268 CegarLoopResult]: For program point L925(line 925) no Hoare annotation was computed. [2020-08-22 18:21:01,542 INFO L268 CegarLoopResult]: For program point L921(line 921) no Hoare annotation was computed. [2020-08-22 18:21:01,542 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 911 933) no Hoare annotation was computed. [2020-08-22 18:21:01,542 INFO L268 CegarLoopResult]: For program point L919(lines 919 927) no Hoare annotation was computed. [2020-08-22 18:21:01,542 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 911 933) no Hoare annotation was computed. [2020-08-22 18:21:01,542 INFO L268 CegarLoopResult]: For program point L917(line 917) no Hoare annotation was computed. [2020-08-22 18:21:01,542 INFO L268 CegarLoopResult]: For program point L919-2(lines 919 927) no Hoare annotation was computed. [2020-08-22 18:21:01,542 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 911 933) no Hoare annotation was computed. [2020-08-22 18:21:01,542 INFO L268 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed. [2020-08-22 18:21:01,542 INFO L268 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-08-22 18:21:01,542 INFO L268 CegarLoopResult]: For program point L46-1(line 46) no Hoare annotation was computed. [2020-08-22 18:21:01,543 INFO L268 CegarLoopResult]: For program point L46-2(line 46) no Hoare annotation was computed. [2020-08-22 18:21:01,543 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2020-08-22 18:21:01,543 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2020-08-22 18:21:01,543 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2020-08-22 18:21:01,543 INFO L268 CegarLoopResult]: For program point L50(line 50) no Hoare annotation was computed. [2020-08-22 18:21:01,543 INFO L268 CegarLoopResult]: For program point L481(line 481) no Hoare annotation was computed. [2020-08-22 18:21:01,543 INFO L268 CegarLoopResult]: For program point L448(lines 448 550) no Hoare annotation was computed. [2020-08-22 18:21:01,543 INFO L268 CegarLoopResult]: For program point L448-1(lines 448 550) no Hoare annotation was computed. [2020-08-22 18:21:01,543 INFO L268 CegarLoopResult]: For program point L539(line 539) no Hoare annotation was computed. [2020-08-22 18:21:01,543 INFO L268 CegarLoopResult]: For program point L506(line 506) no Hoare annotation was computed. [2020-08-22 18:21:01,544 INFO L268 CegarLoopResult]: For program point L539-1(line 539) no Hoare annotation was computed. [2020-08-22 18:21:01,544 INFO L268 CegarLoopResult]: For program point L473(line 473) no Hoare annotation was computed. [2020-08-22 18:21:01,544 INFO L268 CegarLoopResult]: For program point L539-2(line 539) no Hoare annotation was computed. [2020-08-22 18:21:01,544 INFO L268 CegarLoopResult]: For program point L498(lines 497 517) no Hoare annotation was computed. [2020-08-22 18:21:01,544 INFO L268 CegarLoopResult]: For program point L465(line 465) no Hoare annotation was computed. [2020-08-22 18:21:01,544 INFO L268 CegarLoopResult]: For program point L523(line 523) no Hoare annotation was computed. [2020-08-22 18:21:01,544 INFO L268 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed. [2020-08-22 18:21:01,544 INFO L268 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed. [2020-08-22 18:21:01,544 INFO L268 CegarLoopResult]: For program point L548(line 548) no Hoare annotation was computed. [2020-08-22 18:21:01,544 INFO L268 CegarLoopResult]: For program point L515(line 515) no Hoare annotation was computed. [2020-08-22 18:21:01,544 INFO L268 CegarLoopResult]: For program point L482(line 482) no Hoare annotation was computed. [2020-08-22 18:21:01,545 INFO L268 CegarLoopResult]: For program point L449(line 449) no Hoare annotation was computed. [2020-08-22 18:21:01,545 INFO L268 CegarLoopResult]: For program point L482-1(line 482) no Hoare annotation was computed. [2020-08-22 18:21:01,545 INFO L268 CegarLoopResult]: For program point L540(line 540) no Hoare annotation was computed. [2020-08-22 18:21:01,545 INFO L268 CegarLoopResult]: For program point L507(line 507) no Hoare annotation was computed. [2020-08-22 18:21:01,545 INFO L268 CegarLoopResult]: For program point L532(line 532) no Hoare annotation was computed. [2020-08-22 18:21:01,545 INFO L268 CegarLoopResult]: For program point L499(lines 499 503) no Hoare annotation was computed. [2020-08-22 18:21:01,545 INFO L268 CegarLoopResult]: For program point L466(line 466) no Hoare annotation was computed. [2020-08-22 18:21:01,545 INFO L268 CegarLoopResult]: For program point L524(line 524) no Hoare annotation was computed. [2020-08-22 18:21:01,545 INFO L268 CegarLoopResult]: For program point L524-1(line 524) no Hoare annotation was computed. [2020-08-22 18:21:01,545 INFO L268 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed. [2020-08-22 18:21:01,546 INFO L268 CegarLoopResult]: For program point L524-2(line 524) no Hoare annotation was computed. [2020-08-22 18:21:01,546 INFO L268 CegarLoopResult]: For program point L450(line 450) no Hoare annotation was computed. [2020-08-22 18:21:01,546 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 448 550) no Hoare annotation was computed. [2020-08-22 18:21:01,546 INFO L268 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed. [2020-08-22 18:21:01,546 INFO L268 CegarLoopResult]: For program point L508-1(line 508) no Hoare annotation was computed. [2020-08-22 18:21:01,546 INFO L268 CegarLoopResult]: For program point L508-2(line 508) no Hoare annotation was computed. [2020-08-22 18:21:01,546 INFO L268 CegarLoopResult]: For program point L467(line 467) no Hoare annotation was computed. [2020-08-22 18:21:01,546 INFO L268 CegarLoopResult]: For program point L525(line 525) no Hoare annotation was computed. [2020-08-22 18:21:01,546 INFO L268 CegarLoopResult]: For program point L459(line 459) no Hoare annotation was computed. [2020-08-22 18:21:01,546 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 448 550) no Hoare annotation was computed. [2020-08-22 18:21:01,546 INFO L268 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed. [2020-08-22 18:21:01,547 INFO L268 CegarLoopResult]: For program point L451(line 451) no Hoare annotation was computed. [2020-08-22 18:21:01,547 INFO L268 CegarLoopResult]: For program point L542(line 542) no Hoare annotation was computed. [2020-08-22 18:21:01,547 INFO L268 CegarLoopResult]: For program point L509(line 509) no Hoare annotation was computed. [2020-08-22 18:21:01,547 INFO L268 CegarLoopResult]: For program point L468(line 468) no Hoare annotation was computed. [2020-08-22 18:21:01,547 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 448 550) no Hoare annotation was computed. [2020-08-22 18:21:01,547 INFO L268 CegarLoopResult]: For program point L526(line 526) no Hoare annotation was computed. [2020-08-22 18:21:01,547 INFO L268 CegarLoopResult]: For program point L526-1(line 526) no Hoare annotation was computed. [2020-08-22 18:21:01,547 INFO L268 CegarLoopResult]: For program point L460(line 460) no Hoare annotation was computed. [2020-08-22 18:21:01,547 INFO L268 CegarLoopResult]: For program point L526-2(line 526) no Hoare annotation was computed. [2020-08-22 18:21:01,547 INFO L268 CegarLoopResult]: For program point L518(lines 496 519) no Hoare annotation was computed. [2020-08-22 18:21:01,548 INFO L268 CegarLoopResult]: For program point L485(line 485) no Hoare annotation was computed. [2020-08-22 18:21:01,548 INFO L268 CegarLoopResult]: For program point L452(line 452) no Hoare annotation was computed. [2020-08-22 18:21:01,548 INFO L268 CegarLoopResult]: For program point L543(line 543) no Hoare annotation was computed. [2020-08-22 18:21:01,548 INFO L268 CegarLoopResult]: For program point L510(line 510) no Hoare annotation was computed. [2020-08-22 18:21:01,548 INFO L268 CegarLoopResult]: For program point L477(lines 477 493) no Hoare annotation was computed. [2020-08-22 18:21:01,548 INFO L268 CegarLoopResult]: For program point L510-1(line 510) no Hoare annotation was computed. [2020-08-22 18:21:01,548 INFO L268 CegarLoopResult]: For program point L510-2(line 510) no Hoare annotation was computed. [2020-08-22 18:21:01,548 INFO L268 CegarLoopResult]: For program point L469(line 469) no Hoare annotation was computed. [2020-08-22 18:21:01,548 INFO L268 CegarLoopResult]: For program point L527(line 527) no Hoare annotation was computed. [2020-08-22 18:21:01,548 INFO L268 CegarLoopResult]: For program point L494(lines 494 535) no Hoare annotation was computed. [2020-08-22 18:21:01,549 INFO L268 CegarLoopResult]: For program point L461(line 461) no Hoare annotation was computed. [2020-08-22 18:21:01,549 INFO L268 CegarLoopResult]: For program point L486(line 486) no Hoare annotation was computed. [2020-08-22 18:21:01,549 INFO L268 CegarLoopResult]: For program point L453(line 453) no Hoare annotation was computed. [2020-08-22 18:21:01,549 INFO L268 CegarLoopResult]: For program point L486-1(line 486) no Hoare annotation was computed. [2020-08-22 18:21:01,549 INFO L268 CegarLoopResult]: For program point L511(line 511) no Hoare annotation was computed. [2020-08-22 18:21:01,549 INFO L268 CegarLoopResult]: For program point L536(lines 536 547) no Hoare annotation was computed. [2020-08-22 18:21:01,549 INFO L268 CegarLoopResult]: For program point L528(line 528) no Hoare annotation was computed. [2020-08-22 18:21:01,549 INFO L268 CegarLoopResult]: For program point L495(line 495) no Hoare annotation was computed. [2020-08-22 18:21:01,549 INFO L268 CegarLoopResult]: For program point L528-1(line 528) no Hoare annotation was computed. [2020-08-22 18:21:01,549 INFO L268 CegarLoopResult]: For program point L462(line 462) no Hoare annotation was computed. [2020-08-22 18:21:01,550 INFO L268 CegarLoopResult]: For program point L454(line 454) no Hoare annotation was computed. [2020-08-22 18:21:01,550 INFO L268 CegarLoopResult]: For program point L512(line 512) no Hoare annotation was computed. [2020-08-22 18:21:01,550 INFO L268 CegarLoopResult]: For program point L479(line 479) no Hoare annotation was computed. [2020-08-22 18:21:01,550 INFO L268 CegarLoopResult]: For program point L512-1(line 512) no Hoare annotation was computed. [2020-08-22 18:21:01,550 INFO L268 CegarLoopResult]: For program point L479-1(line 479) no Hoare annotation was computed. [2020-08-22 18:21:01,550 INFO L268 CegarLoopResult]: For program point L537(lines 537 544) no Hoare annotation was computed. [2020-08-22 18:21:01,550 INFO L268 CegarLoopResult]: For program point L529(line 529) no Hoare annotation was computed. [2020-08-22 18:21:01,550 INFO L268 CegarLoopResult]: For program point L463(line 463) no Hoare annotation was computed. [2020-08-22 18:21:01,550 INFO L268 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed. [2020-08-22 18:21:01,550 INFO L268 CegarLoopResult]: For program point L455(line 455) no Hoare annotation was computed. [2020-08-22 18:21:01,551 INFO L268 CegarLoopResult]: For program point L513(line 513) no Hoare annotation was computed. [2020-08-22 18:21:01,551 INFO L268 CegarLoopResult]: For program point L480(line 480) no Hoare annotation was computed. [2020-08-22 18:21:01,551 INFO L268 CegarLoopResult]: For program point L538(line 538) no Hoare annotation was computed. [2020-08-22 18:21:01,551 INFO L268 CegarLoopResult]: For program point L472(lines 472 476) no Hoare annotation was computed. [2020-08-22 18:21:01,551 INFO L268 CegarLoopResult]: For program point L464(line 464) no Hoare annotation was computed. [2020-08-22 18:21:01,551 INFO L268 CegarLoopResult]: For program point L497-2(lines 497 517) no Hoare annotation was computed. [2020-08-22 18:21:01,551 INFO L268 CegarLoopResult]: For program point L522(line 522) no Hoare annotation was computed. [2020-08-22 18:21:01,551 INFO L268 CegarLoopResult]: For program point L456(line 456) no Hoare annotation was computed. [2020-08-22 18:21:01,552 INFO L264 CegarLoopResult]: At program point L865(line 865) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2020-08-22 18:21:01,552 INFO L264 CegarLoopResult]: At program point L576(line 576) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,552 INFO L264 CegarLoopResult]: At program point L622(line 622) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,552 INFO L264 CegarLoopResult]: At program point L230(line 230) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,552 INFO L264 CegarLoopResult]: At program point L230-1(line 230) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,552 INFO L264 CegarLoopResult]: At program point L230-2(line 230) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,552 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,552 INFO L264 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,553 INFO L264 CegarLoopResult]: At program point L916(line 916) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,553 INFO L264 CegarLoopResult]: At program point L582(line 582) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,553 INFO L264 CegarLoopResult]: At program point L582-1(line 582) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,553 INFO L264 CegarLoopResult]: At program point L99(line 99) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0)) [2020-08-22 18:21:01,553 INFO L264 CegarLoopResult]: At program point L929(line 929) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,553 INFO L264 CegarLoopResult]: At program point L929-1(line 929) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,553 INFO L264 CegarLoopResult]: At program point L929-2(line 929) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,553 INFO L264 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2020-08-22 18:21:01,554 INFO L264 CegarLoopResult]: At program point L925(line 925) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,554 INFO L264 CegarLoopResult]: At program point L925-1(line 925) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,554 INFO L264 CegarLoopResult]: At program point L925-2(line 925) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,554 INFO L264 CegarLoopResult]: At program point L925-3(line 925) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,554 INFO L264 CegarLoopResult]: At program point L921(line 921) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,554 INFO L264 CegarLoopResult]: At program point L921-1(line 921) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,554 INFO L264 CegarLoopResult]: At program point L921-2(line 921) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,554 INFO L264 CegarLoopResult]: At program point L921-3(line 921) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,554 INFO L264 CegarLoopResult]: At program point L917(line 917) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,555 INFO L264 CegarLoopResult]: At program point L921-4(line 921) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,555 INFO L264 CegarLoopResult]: At program point L628(line 628) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,555 INFO L264 CegarLoopResult]: At program point L917-1(line 917) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,555 INFO L264 CegarLoopResult]: At program point L921-5(line 921) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,555 INFO L264 CegarLoopResult]: At program point L628-1(line 628) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,555 INFO L264 CegarLoopResult]: At program point L917-2(line 917) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,555 INFO L264 CegarLoopResult]: At program point L917-3(line 917) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,555 INFO L264 CegarLoopResult]: At program point L917-4(line 917) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,556 INFO L264 CegarLoopResult]: At program point L917-5(line 917) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,556 INFO L264 CegarLoopResult]: At program point L917-6(line 917) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,556 INFO L264 CegarLoopResult]: At program point L917-7(line 917) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,556 INFO L264 CegarLoopResult]: At program point L583(line 583) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,556 INFO L264 CegarLoopResult]: At program point L228(line 228) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,556 INFO L264 CegarLoopResult]: At program point L228-1(line 228) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,556 INFO L264 CegarLoopResult]: At program point L228-2(line 228) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,556 INFO L264 CegarLoopResult]: At program point L228-3(line 228) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,556 INFO L264 CegarLoopResult]: At program point L224(line 224) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,557 INFO L264 CegarLoopResult]: At program point L864(line 864) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0)) [2020-08-22 18:21:01,557 INFO L264 CegarLoopResult]: At program point L224-1(line 224) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,557 INFO L264 CegarLoopResult]: At program point L575(line 575) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,557 INFO L264 CegarLoopResult]: At program point L447(line 447) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0)) [2020-08-22 18:21:01,557 INFO L264 CegarLoopResult]: At program point L224-2(line 224) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,557 INFO L264 CegarLoopResult]: At program point L575-1(line 575) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,557 INFO L264 CegarLoopResult]: At program point L224-3(line 224) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,557 INFO L264 CegarLoopResult]: At program point L220(line 220) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,558 INFO L264 CegarLoopResult]: At program point L224-4(line 224) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,558 INFO L264 CegarLoopResult]: At program point L220-1(line 220) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,558 INFO L264 CegarLoopResult]: At program point L220-2(line 220) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,558 INFO L264 CegarLoopResult]: At program point L220-3(line 220) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,558 INFO L264 CegarLoopResult]: At program point L216(line 216) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,558 INFO L264 CegarLoopResult]: At program point L216-1(line 216) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,558 INFO L264 CegarLoopResult]: At program point L216-2(line 216) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,558 INFO L264 CegarLoopResult]: At program point L216-3(line 216) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,558 INFO L264 CegarLoopResult]: At program point L629(line 629) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,559 INFO L264 CegarLoopResult]: At program point L212(line 212) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,559 INFO L264 CegarLoopResult]: At program point L216-4(line 216) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,559 INFO L264 CegarLoopResult]: At program point L212-1(line 212) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,559 INFO L264 CegarLoopResult]: At program point L216-5(line 216) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,559 INFO L264 CegarLoopResult]: At program point L212-2(line 212) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,559 INFO L264 CegarLoopResult]: At program point L216-6(line 216) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,559 INFO L264 CegarLoopResult]: At program point L212-3(line 212) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,560 INFO L264 CegarLoopResult]: At program point L216-7(line 216) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,560 INFO L264 CegarLoopResult]: At program point L208(line 208) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,560 INFO L264 CegarLoopResult]: At program point L212-4(line 212) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,560 INFO L264 CegarLoopResult]: At program point L208-1(line 208) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,560 INFO L264 CegarLoopResult]: At program point L815(line 815) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0)) [2020-08-22 18:21:01,560 INFO L264 CegarLoopResult]: At program point L208-2(line 208) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,560 INFO L264 CegarLoopResult]: At program point L208-3(line 208) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,560 INFO L264 CegarLoopResult]: At program point L621(line 621) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,561 INFO L264 CegarLoopResult]: At program point L204(line 204) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,561 INFO L264 CegarLoopResult]: At program point L621-1(line 621) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,561 INFO L264 CegarLoopResult]: At program point L716(line 716) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0)) [2020-08-22 18:21:01,561 INFO L264 CegarLoopResult]: At program point L204-1(line 204) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:21:01,561 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string47.offset| |old(#t~string47.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-08-22 18:21:01,561 INFO L264 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2020-08-22 18:21:01,561 INFO L264 CegarLoopResult]: At program point activatePumpFINAL(lines 163 170) the Hoare annotation is: (or (<= 1 ~pumpRunning~0) (not (<= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2020-08-22 18:21:01,561 INFO L264 CegarLoopResult]: At program point activatePumpEXIT(lines 163 170) the Hoare annotation is: (or (<= 1 ~pumpRunning~0) (not (<= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2020-08-22 18:21:01,561 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 163 170) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2020-08-22 18:21:01,562 INFO L264 CegarLoopResult]: At program point isHighWaterLevelEXIT(lines 235 253) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= isHighWaterLevel_~retValue_acc~4 0) (<= |isHighWaterLevel_#res| 0) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~tmp___0~0) (<= 0 isHighWaterLevel_~retValue_acc~4)) (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 1))) [2020-08-22 18:21:01,562 INFO L264 CegarLoopResult]: At program point L250(line 250) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (and (<= isHighWaterLevel_~retValue_acc~4 0) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 isHighWaterLevel_~tmp___0~0) (<= 0 isHighWaterLevel_~retValue_acc~4)) (not (<= ~waterLevel~0 1))) [2020-08-22 18:21:01,562 INFO L264 CegarLoopResult]: At program point L247(line 247) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= 2 ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 2))) [2020-08-22 18:21:01,562 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 235 253) the Hoare annotation is: true [2020-08-22 18:21:01,562 INFO L271 CegarLoopResult]: At program point L245(line 245) the Hoare annotation is: true [2020-08-22 18:21:01,562 INFO L264 CegarLoopResult]: At program point L244(lines 244 248) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= 1 isHighWaterLevel_~tmp~1) (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 1))) [2020-08-22 18:21:01,562 INFO L271 CegarLoopResult]: At program point L242(line 242) the Hoare annotation is: true [2020-08-22 18:21:01,562 INFO L264 CegarLoopResult]: At program point L244-2(lines 244 248) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (and (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 isHighWaterLevel_~tmp___0~0)) (not (<= ~waterLevel~0 1))) [2020-08-22 18:21:01,562 INFO L264 CegarLoopResult]: At program point L242-1(line 242) the Hoare annotation is: (or (<= 1 |isHighWaterLevel_#t~ret19|) (not (<= 1 ~systemActive~0)) (= 2 ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 2))) [2020-08-22 18:21:01,562 INFO L264 CegarLoopResult]: At program point L242-2(line 242) the Hoare annotation is: (or (<= 1 |isHighWaterLevel_#t~ret19|) (not (<= 1 ~systemActive~0)) (= 2 ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 2))) [2020-08-22 18:21:01,562 INFO L264 CegarLoopResult]: At program point L242-3(line 242) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (and (<= 1 |isHighWaterLevel_#t~ret19|) (<= 1 isHighWaterLevel_~tmp~1)))) (and (or .cse0 .cse1 (not (<= ~waterLevel~0 0)) .cse2) (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2))) [2020-08-22 18:21:01,563 INFO L271 CegarLoopResult]: At program point L238(line 238) the Hoare annotation is: true [2020-08-22 18:21:01,563 INFO L271 CegarLoopResult]: At program point L237(line 237) the Hoare annotation is: true [2020-08-22 18:21:01,563 INFO L264 CegarLoopResult]: At program point isHighWaterLevelFINAL(lines 235 253) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= isHighWaterLevel_~retValue_acc~4 0) (<= |isHighWaterLevel_#res| 0) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~tmp___0~0) (<= 0 isHighWaterLevel_~retValue_acc~4)) (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 1))) [2020-08-22 18:21:01,563 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 934 942) the Hoare annotation is: true [2020-08-22 18:21:01,563 INFO L264 CegarLoopResult]: At program point L939(line 939) the Hoare annotation is: (let ((.cse5 (not (= 0 ~systemActive~0))) (.cse3 (not (<= ~waterLevel~0 1))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse6 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (and (<= getWaterLevel_~retValue_acc~10 ~waterLevel~0) (<= ~waterLevel~0 getWaterLevel_~retValue_acc~10))) (.cse4 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 0) .cse3) (or .cse0 (not (= ~waterLevel~0 1)) .cse2 .cse4) (or .cse2 .cse4 .cse5 .cse6) (or .cse2 .cse4 .cse5 .cse3) (or .cse0 .cse2 .cse4 .cse6) (or .cse0 .cse1 .cse2 .cse6) (or .cse0 .cse2 .cse4 (not (<= ~waterLevel~0 0))))) [2020-08-22 18:21:01,563 INFO L271 CegarLoopResult]: At program point L938(line 938) the Hoare annotation is: true [2020-08-22 18:21:01,563 INFO L264 CegarLoopResult]: At program point getWaterLevelFINAL(lines 934 942) the Hoare annotation is: (let ((.cse3 (not (<= ~waterLevel~0 1))) (.cse4 (not (= 0 ~systemActive~0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse1 (and (<= getWaterLevel_~retValue_acc~10 ~waterLevel~0) (<= ~waterLevel~0 getWaterLevel_~retValue_acc~10) (= |getWaterLevel_#res| ~waterLevel~0))) (.cse6 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse4 .cse3) (or .cse0 .cse5 .cse1 (= ~switchedOnBeforeTS~0 0) .cse3) (or .cse1 .cse2 .cse4 .cse6) (or .cse0 .cse1 .cse2 .cse6) (or .cse0 .cse5 .cse1 .cse6))) [2020-08-22 18:21:01,563 INFO L264 CegarLoopResult]: At program point getWaterLevelEXIT(lines 934 942) the Hoare annotation is: (let ((.cse3 (not (<= ~waterLevel~0 1))) (.cse4 (not (= 0 ~systemActive~0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse1 (and (<= getWaterLevel_~retValue_acc~10 ~waterLevel~0) (<= ~waterLevel~0 getWaterLevel_~retValue_acc~10) (= |getWaterLevel_#res| ~waterLevel~0))) (.cse6 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse4 .cse3) (or .cse0 .cse5 .cse1 (= ~switchedOnBeforeTS~0 0) .cse3) (or .cse1 .cse2 .cse4 .cse6) (or .cse0 .cse1 .cse2 .cse6) (or .cse0 .cse5 .cse1 .cse6))) [2020-08-22 18:21:01,563 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-08-22 18:21:01,563 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-08-22 18:21:01,563 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-08-22 18:21:01,563 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-08-22 18:21:01,564 INFO L264 CegarLoopResult]: At program point L897(line 897) the Hoare annotation is: (let ((.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse3 (not (<= ~waterLevel~0 1))) (.cse6 (not (= 0 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse7 (not (= 2 ~waterLevel~0))) (.cse2 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 (not (= ~waterLevel~0 1)) .cse5 .cse2) (or .cse0 .cse4 (not (<= ~waterLevel~0 0)) .cse5 .cse2) (or .cse1 .cse6 .cse3 .cse2) (or .cse1 .cse6 .cse7 .cse2) (or .cse0 .cse1 .cse7 .cse2) (or .cse0 .cse4 .cse7 .cse2))) [2020-08-22 18:21:01,564 INFO L264 CegarLoopResult]: At program point L895(line 895) the Hoare annotation is: (let ((.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse3 (not (<= ~waterLevel~0 1))) (.cse6 (not (= 0 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse7 (not (= 2 ~waterLevel~0))) (.cse2 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 (not (= ~waterLevel~0 1)) .cse5 .cse2) (or .cse0 .cse4 (not (<= ~waterLevel~0 0)) .cse5 .cse2) (or .cse1 .cse6 .cse3 .cse2) (or .cse1 .cse6 .cse7 .cse2) (or .cse0 .cse1 .cse7 .cse2) (or .cse0 .cse4 .cse7 .cse2))) [2020-08-22 18:21:01,564 INFO L271 CegarLoopResult]: At program point L894-1(lines 890 901) the Hoare annotation is: true [2020-08-22 18:21:01,564 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 890 901) the Hoare annotation is: (let ((.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse3 (not (<= ~waterLevel~0 1))) (.cse6 (not (= 0 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse7 (not (= 2 ~waterLevel~0))) (.cse2 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 (not (= ~waterLevel~0 1)) .cse5 .cse2) (or .cse0 .cse4 (not (<= ~waterLevel~0 0)) .cse5 .cse2) (or .cse1 .cse6 .cse3 .cse2) (or .cse1 .cse6 .cse7 .cse2) (or .cse0 .cse1 .cse7 .cse2) (or .cse0 .cse4 .cse7 .cse2))) [2020-08-22 18:21:01,564 INFO L271 CegarLoopResult]: At program point changeMethaneLevelEXIT(lines 890 901) the Hoare annotation is: true [2020-08-22 18:21:01,564 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 902 910) no Hoare annotation was computed. [2020-08-22 18:21:01,564 INFO L268 CegarLoopResult]: For program point L907(line 907) no Hoare annotation was computed. [2020-08-22 18:21:01,564 INFO L268 CegarLoopResult]: For program point L906(line 906) no Hoare annotation was computed. [2020-08-22 18:21:01,564 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 902 910) no Hoare annotation was computed. [2020-08-22 18:21:01,564 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 902 910) no Hoare annotation was computed. [2020-08-22 18:21:01,565 INFO L264 CegarLoopResult]: At program point L119(line 119) the Hoare annotation is: (let ((.cse9 (<= 1 ~systemActive~0)) (.cse8 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse5 (not (= ~switchedOnBeforeTS~0 0)))) (let ((.cse1 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse3 (and .cse9 (<= 1 ~pumpRunning~0) .cse8 .cse4 .cse5 (<= ~waterLevel~0 0))) (.cse0 (not .cse9)) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (not (<= |old(~waterLevel~0)| 2))) (.cse7 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (<= |old(~waterLevel~0)| 0))) (or .cse0 .cse1 .cse2 (not (<= |old(~waterLevel~0)| 1)) .cse3 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse4 .cse5)) (or .cse0 .cse6 .cse7 (and .cse8 (= ~pumpRunning~0 0))) (or .cse0 .cse2 (not (= |old(~waterLevel~0)| 2)) (and (= ~waterLevel~0 1) .cse4 .cse5)) (or .cse6 (not (= 0 ~systemActive~0)) .cse7)))) [2020-08-22 18:21:01,565 INFO L264 CegarLoopResult]: At program point L117(lines 117 123) the Hoare annotation is: (let ((.cse12 (<= 1 ~systemActive~0)) (.cse11 (<= 1 ~pumpRunning~0)) (.cse9 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse8 (not (= ~switchedOnBeforeTS~0 0)))) (let ((.cse4 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse6 (and .cse12 .cse11 .cse9 .cse7 .cse8 (<= ~waterLevel~0 0))) (.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse5 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (not .cse12)) (.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (and .cse9 (= ~pumpRunning~0 0)))) (and (or .cse0 (not (= 0 ~systemActive~0)) .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6 (not (<= |old(~waterLevel~0)| 0))) (or .cse3 .cse4 .cse5 (not (<= |old(~waterLevel~0)| 1)) .cse6 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse7 .cse8)) (or .cse3 .cse0 .cse1 .cse2 (and .cse9 (= 2 ~waterLevel~0))) (or .cse3 .cse5 .cse10 (and (= ~waterLevel~0 1) .cse7 .cse8)) (or .cse3 .cse11 .cse10 .cse1 .cse2)))) [2020-08-22 18:21:01,565 INFO L264 CegarLoopResult]: At program point L112(line 112) the Hoare annotation is: (let ((.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (<= |old(~waterLevel~0)| 2))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= ~switchedOnBeforeTS~0 0)))) (and (or .cse0 .cse1 (and (= 2 ~waterLevel~0) .cse2 .cse3) (not (= |old(~waterLevel~0)| 2))) (or .cse0 .cse4 .cse5) (or .cse4 (not (= 0 ~systemActive~0)) .cse5) (or .cse0 .cse4 (= |old(~switchedOnBeforeTS~0)| 0) .cse1 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3)))) [2020-08-22 18:21:01,565 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 103 129) the Hoare annotation is: (let ((.cse9 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse10 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse5 (not (= 0 ~systemActive~0))) (.cse1 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse9 .cse10)) (.cse8 (not (<= |old(~waterLevel~0)| 1))) (.cse4 (and (= 2 ~waterLevel~0) .cse9 .cse10)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse7 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (<= |old(~waterLevel~0)| 0))) (or .cse4 .cse5 .cse6 .cse7) (or .cse5 .cse8 .cse3 .cse7) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse2 .cse6) (or .cse0 .cse3 .cse8 .cse7) (or .cse4 .cse0 .cse6 .cse7)))) [2020-08-22 18:21:01,565 INFO L264 CegarLoopResult]: At program point L110(lines 106 128) the Hoare annotation is: (let ((.cse9 (<= 1 ~systemActive~0)) (.cse10 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse8 (not (= ~switchedOnBeforeTS~0 0)))) (let ((.cse4 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse6 (and .cse9 (<= 1 ~pumpRunning~0) .cse10 .cse7 .cse8 (<= ~waterLevel~0 0))) (.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (and .cse10 (= ~pumpRunning~0 0))) (.cse3 (not .cse9)) (.cse5 (not (<= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 0 ~systemActive~0)) .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6 (not (<= |old(~waterLevel~0)| 0))) (or .cse3 .cse4 .cse5 (not (<= |old(~waterLevel~0)| 1)) .cse6 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse7 .cse8)) (or .cse3 .cse0 .cse1 .cse2) (or .cse3 .cse5 (not (= |old(~waterLevel~0)| 2)) (and (= ~waterLevel~0 1) .cse7 .cse8))))) [2020-08-22 18:21:01,565 INFO L264 CegarLoopResult]: At program point L108(lines 106 128) the Hoare annotation is: (let ((.cse6 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (and .cse6 (= ~pumpRunning~0 0))) (.cse3 (not (<= 1 ~systemActive~0))) (.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (and .cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~switchedOnBeforeTS~0 0))))) (and (or .cse0 (not (= 0 ~systemActive~0)) .cse1 .cse2) (or .cse3 .cse4 (not (= |old(~waterLevel~0)| 2)) .cse5) (or .cse3 .cse0 .cse1 .cse2) (or .cse3 .cse0 (= |old(~switchedOnBeforeTS~0)| 0) .cse4 .cse5)))) [2020-08-22 18:21:01,565 INFO L264 CegarLoopResult]: At program point timeShiftEXIT(lines 103 129) the Hoare annotation is: (let ((.cse13 (<= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse11 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse12 (not (= ~switchedOnBeforeTS~0 0))) (.cse14 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0))) (let ((.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (and .cse14 .cse2)) (.cse8 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse6 (not (<= |old(~waterLevel~0)| 1))) (.cse10 (and .cse13 .cse3 .cse14 .cse11 .cse12 (<= ~waterLevel~0 0))) (.cse0 (not .cse13)) (.cse9 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= |old(~waterLevel~0)| 2)))) (and (let ((.cse1 (= 2 ~waterLevel~0))) (or .cse0 (and .cse1 .cse2) (and .cse3 .cse1) .cse4 .cse5)) (or .cse0 .cse6 .cse5 .cse7) (or (not (<= |old(~waterLevel~0)| 2)) (not (= 0 ~systemActive~0)) .cse5 .cse7) (or .cse0 .cse8 .cse9 .cse10 (not (<= |old(~waterLevel~0)| 0))) (or .cse0 .cse8 .cse9 .cse6 .cse10 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse11 .cse12)) (or .cse0 .cse9 .cse4 (and (= ~waterLevel~0 1) .cse11 .cse12))))) [2020-08-22 18:21:01,566 INFO L264 CegarLoopResult]: At program point timeShiftFINAL(lines 103 129) the Hoare annotation is: (let ((.cse13 (<= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse11 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse12 (not (= ~switchedOnBeforeTS~0 0))) (.cse14 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0))) (let ((.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (and .cse14 .cse2)) (.cse8 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse6 (not (<= |old(~waterLevel~0)| 1))) (.cse10 (and .cse13 .cse3 .cse14 .cse11 .cse12 (<= ~waterLevel~0 0))) (.cse0 (not .cse13)) (.cse9 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= |old(~waterLevel~0)| 2)))) (and (let ((.cse1 (= 2 ~waterLevel~0))) (or .cse0 (and .cse1 .cse2) (and .cse3 .cse1) .cse4 .cse5)) (or .cse0 .cse6 .cse5 .cse7) (or (not (<= |old(~waterLevel~0)| 2)) (not (= 0 ~systemActive~0)) .cse5 .cse7) (or .cse0 .cse8 .cse9 .cse10 (not (<= |old(~waterLevel~0)| 0))) (or .cse0 .cse8 .cse9 .cse6 .cse10 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse11 .cse12)) (or .cse0 .cse9 .cse4 (and (= ~waterLevel~0 1) .cse11 .cse12))))) [2020-08-22 18:21:01,566 INFO L271 CegarLoopResult]: At program point cleanupEXIT(lines 717 746) the Hoare annotation is: true [2020-08-22 18:21:01,566 INFO L271 CegarLoopResult]: At program point L731(lines 731 735) the Hoare annotation is: true [2020-08-22 18:21:01,566 INFO L271 CegarLoopResult]: At program point L731-1(lines 731 735) the Hoare annotation is: true [2020-08-22 18:21:01,566 INFO L271 CegarLoopResult]: At program point L727-2(lines 727 741) the Hoare annotation is: true [2020-08-22 18:21:01,566 INFO L271 CegarLoopResult]: At program point L723(line 723) the Hoare annotation is: true [2020-08-22 18:21:01,566 INFO L271 CegarLoopResult]: At program point L723-1(line 723) the Hoare annotation is: true [2020-08-22 18:21:01,566 INFO L271 CegarLoopResult]: At program point L719(line 719) the Hoare annotation is: true [2020-08-22 18:21:01,566 INFO L271 CegarLoopResult]: At program point L742(lines 717 746) the Hoare annotation is: true [2020-08-22 18:21:01,566 INFO L271 CegarLoopResult]: At program point L738(line 738) the Hoare annotation is: true [2020-08-22 18:21:01,566 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 717 746) the Hoare annotation is: true [2020-08-22 18:21:01,566 INFO L271 CegarLoopResult]: At program point L728(line 728) the Hoare annotation is: true [2020-08-22 18:21:01,566 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 866 877) the Hoare annotation is: (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse3 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (<= |old(~waterLevel~0)| 0))) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2 .cse3) (or .cse0 .cse1 (= 2 ~waterLevel~0) (not (= |old(~waterLevel~0)| 2)) .cse3))) [2020-08-22 18:21:01,567 INFO L264 CegarLoopResult]: At program point lowerWaterLevelEXIT(lines 866 877) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse2) (or .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 (not (<= |old(~waterLevel~0)| 0))) (or .cse0 .cse1 (= ~waterLevel~0 1) (not (= |old(~waterLevel~0)| 2)) .cse2))) [2020-08-22 18:21:01,567 INFO L264 CegarLoopResult]: At program point L871(line 871) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 (not (= |old(~waterLevel~0)| 2)) .cse3) (or .cse0 .cse1 .cse3 (not (<= |old(~waterLevel~0)| 0))) (or .cse0 .cse1 .cse2 (not (<= |old(~waterLevel~0)| 1)) .cse3))) [2020-08-22 18:21:01,567 INFO L264 CegarLoopResult]: At program point L870-1(lines 866 877) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse2) (or .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 (not (<= |old(~waterLevel~0)| 0))) (or .cse0 .cse1 (= ~waterLevel~0 1) (not (= |old(~waterLevel~0)| 2)) .cse2))) [2020-08-22 18:21:01,567 INFO L271 CegarLoopResult]: At program point setupEXIT(lines 771 777) the Hoare annotation is: true [2020-08-22 18:21:01,567 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 771 777) the Hoare annotation is: true [2020-08-22 18:21:01,567 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-08-22 18:21:01,567 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2020-08-22 18:21:01,567 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-22 18:21:01,567 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-08-22 18:21:01,567 INFO L264 CegarLoopResult]: At program point startSystemEXIT(lines 269 276) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 (= ~switchedOnBeforeTS~0 0) (not (<= ~waterLevel~0 1))) (or .cse0 (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 2))) (or .cse0 .cse1 (not (= 2 ~waterLevel~0))))) [2020-08-22 18:21:01,567 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 269 276) the Hoare annotation is: (let ((.cse2 (not (<= ~waterLevel~0 1))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse3 (not (= ~pumpRunning~0 0))) (.cse4 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 (= ~switchedOnBeforeTS~0 0) .cse2) (or .cse0 .cse3 .cse2) (or .cse0 .cse1 .cse4) (or .cse0 .cse3 .cse4))) [2020-08-22 18:21:01,568 INFO L264 CegarLoopResult]: At program point startSystemFINAL(lines 269 276) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 (= ~switchedOnBeforeTS~0 0) (not (<= ~waterLevel~0 1))) (or .cse0 (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 2))) (or .cse0 .cse1 (not (= 2 ~waterLevel~0))))) [2020-08-22 18:21:01,568 INFO L264 CegarLoopResult]: At program point L882-1(lines 878 889) the Hoare annotation is: (let ((.cse10 (+ |old(~waterLevel~0)| 1))) (let ((.cse8 (<= ~waterLevel~0 .cse10)) (.cse9 (<= .cse10 ~waterLevel~0))) (let ((.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (= 2 ~waterLevel~0)) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse4 (and .cse8 .cse9)) (.cse7 (not (= 0 ~systemActive~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse5 (not (<= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse5 (= ~switchedOnBeforeTS~0 0)) (or .cse2 .cse6 .cse7 .cse3) (or .cse0 .cse2 .cse6 .cse3) (or .cse0 .cse6 .cse8 (not (<= |old(~waterLevel~0)| 0))) (or .cse4 .cse6 .cse7 .cse5) (or .cse0 .cse6 .cse5 (and (<= ~waterLevel~0 2) .cse9)))))) [2020-08-22 18:21:01,568 INFO L264 CegarLoopResult]: At program point waterRiseEXIT(lines 878 889) the Hoare annotation is: (let ((.cse10 (+ |old(~waterLevel~0)| 1))) (let ((.cse8 (<= ~waterLevel~0 .cse10)) (.cse9 (<= .cse10 ~waterLevel~0))) (let ((.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (= 2 ~waterLevel~0)) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse4 (and .cse8 .cse9)) (.cse7 (not (= 0 ~systemActive~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse5 (not (<= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse5 (= ~switchedOnBeforeTS~0 0)) (or .cse2 .cse6 .cse7 .cse3) (or .cse0 .cse2 .cse6 .cse3) (or .cse0 .cse6 .cse8 (not (<= |old(~waterLevel~0)| 0))) (or .cse4 .cse6 .cse7 .cse5) (or .cse0 .cse6 .cse5 (and (<= ~waterLevel~0 2) .cse9)))))) [2020-08-22 18:21:01,568 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 878 889) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0)) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse8 (not (= 0 ~systemActive~0))) (.cse3 (not (<= |old(~waterLevel~0)| 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse6) (or .cse0 .cse4 .cse1 .cse7 (not (<= |old(~waterLevel~0)| 0))) (or .cse5 .cse2 .cse8 .cse6) (or .cse0 .cse5 .cse2 .cse6) (or .cse1 .cse2 .cse8 .cse3) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse4 .cse1 .cse7))) [2020-08-22 18:21:01,568 INFO L264 CegarLoopResult]: At program point L883(line 883) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~pumpRunning~0))) (.cse6 (not (<= |old(~waterLevel~0)| 1))) (.cse5 (not (= 0 ~systemActive~0))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse2) (or .cse4 .cse3 .cse5 .cse6) (or .cse0 .cse1 .cse4 .cse6 (= ~switchedOnBeforeTS~0 0)) (or .cse3 .cse5 .cse2) (or .cse0 .cse4 .cse3 (not (<= |old(~waterLevel~0)| 0))) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse4 .cse3))) [2020-08-22 18:21:01,568 INFO L271 CegarLoopResult]: At program point __automaton_failFINAL(lines 78 85) the Hoare annotation is: true [2020-08-22 18:21:01,568 INFO L271 CegarLoopResult]: At program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) the Hoare annotation is: true [2020-08-22 18:21:01,568 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 78 85) the Hoare annotation is: true [2020-08-22 18:21:01,568 INFO L271 CegarLoopResult]: At program point __automaton_failEXIT(lines 78 85) the Hoare annotation is: true [2020-08-22 18:21:01,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.08 06:21:01 BoogieIcfgContainer [2020-08-22 18:21:01,602 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-22 18:21:01,603 INFO L168 Benchmark]: Toolchain (without parser) took 416206.23 ms. Allocated memory was 137.9 MB in the beginning and 2.8 GB in the end (delta: 2.7 GB). Free memory was 100.2 MB in the beginning and 2.4 GB in the end (delta: -2.3 GB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2020-08-22 18:21:01,604 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-08-22 18:21:01,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.01 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 100.0 MB in the beginning and 169.9 MB in the end (delta: -69.8 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2020-08-22 18:21:01,604 INFO L168 Benchmark]: Boogie Preprocessor took 97.49 ms. Allocated memory is still 202.4 MB. Free memory was 169.9 MB in the beginning and 165.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2020-08-22 18:21:01,605 INFO L168 Benchmark]: RCFGBuilder took 1231.82 ms. Allocated memory was 202.4 MB in the beginning and 233.3 MB in the end (delta: 30.9 MB). Free memory was 165.7 MB in the beginning and 174.9 MB in the end (delta: -9.2 MB). Peak memory consumption was 85.5 MB. Max. memory is 7.1 GB. [2020-08-22 18:21:01,605 INFO L168 Benchmark]: TraceAbstraction took 414182.38 ms. Allocated memory was 233.3 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 173.5 MB in the beginning and 2.4 GB in the end (delta: -2.2 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2020-08-22 18:21:01,607 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 690.01 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 100.0 MB in the beginning and 169.9 MB in the end (delta: -69.8 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 97.49 ms. Allocated memory is still 202.4 MB. Free memory was 169.9 MB in the beginning and 165.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1231.82 ms. Allocated memory was 202.4 MB in the beginning and 233.3 MB in the end (delta: 30.9 MB). Free memory was 165.7 MB in the beginning and 174.9 MB in the end (delta: -9.2 MB). Peak memory consumption was 85.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 414182.38 ms. Allocated memory was 233.3 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 173.5 MB in the beginning and 2.4 GB in the end (delta: -2.2 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 656]: Loop Invariant Derived loop invariant: (!(\old(waterLevel) == 1) || !(1 <= \old(systemActive))) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: ((((((((!(\old(waterLevel) == 1) || (((1 <= systemActive && waterLevel == 1) && pumpRunning == 0) && splverifierCounter == 0)) || !(1 <= \old(systemActive))) || (((1 <= systemActive && pumpRunning == 0) && waterLevel <= 0) && splverifierCounter == 0)) || ((((1 <= systemActive && 1 <= pumpRunning) && waterLevel == 1) && !(switchedOnBeforeTS == 0)) && splverifierCounter == 0)) || (((0 == systemActive && pumpRunning == 0) && waterLevel <= 2) && splverifierCounter == 0)) || !(\old(pumpRunning) == 0)) || (((1 <= systemActive && 1 <= pumpRunning) && 2 == waterLevel) && splverifierCounter == 0)) || ((((1 <= systemActive && 1 <= pumpRunning) && !(switchedOnBeforeTS == 0)) && waterLevel <= 0) && splverifierCounter == 0)) || (((1 <= systemActive && 2 == waterLevel) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: 1 - ProcedureContractResult [Line: 61]: Procedure Contract for select_helpers Derived contract for procedure select_helpers: 1 - ProcedureContractResult [Line: 68]: Procedure Contract for valid_product Derived contract for procedure valid_product: ((!(1 <= systemActive) || !(waterLevel == 1)) || !(pumpRunning == 0)) || (((1 <= \result && \result <= 1) && retValue_acc <= 1) && 1 <= retValue_acc) - ProcedureContractResult [Line: 816]: Procedure Contract for __utac_acc__Specification5_spec__1 Derived contract for procedure __utac_acc__Specification5_spec__1: 1 - ProcedureContractResult [Line: 824]: Procedure Contract for __utac_acc__Specification5_spec__2 Derived contract for procedure __utac_acc__Specification5_spec__2: (((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(2 == waterLevel)) || !(switchedOnBeforeTS == 0)) && ((((!(1 <= systemActive) || !(1 <= pumpRunning)) || \old(switchedOnBeforeTS) == 0) || !(waterLevel <= 2)) || !(switchedOnBeforeTS == 0)) - ProcedureContractResult [Line: 834]: Procedure Contract for __utac_acc__Specification5_spec__3 Derived contract for procedure __utac_acc__Specification5_spec__3: ((((((((((!(1 <= systemActive) || !(1 <= pumpRunning)) || (pumpRunning == tmp___0 && (tmp == waterLevel || 2 == waterLevel))) || !(waterLevel <= 0)) || switchedOnBeforeTS == 0) && ((((!(1 <= systemActive) || !(1 <= pumpRunning)) || (pumpRunning == tmp___0 && (tmp == waterLevel || 2 == waterLevel))) || !(waterLevel == 1)) || switchedOnBeforeTS == 0)) && (((!(pumpRunning == 0) || 2 == tmp) || !(0 == systemActive)) || !(2 == waterLevel))) && (((!(1 <= systemActive) || !(1 <= pumpRunning)) || 2 == tmp) || !(2 == waterLevel))) && ((((pumpRunning == tmp___0 && (tmp == waterLevel || 2 == waterLevel)) || !(pumpRunning == 0)) || !(0 == systemActive)) || !(waterLevel <= 1))) && (((!(1 <= systemActive) || !(waterLevel == 1)) || !(pumpRunning == 0)) || (tmp == waterLevel && pumpRunning == tmp___0))) && (((!(1 <= systemActive) || !(pumpRunning == 0)) || 2 == tmp) || !(2 == waterLevel))) && (((!(1 <= systemActive) || !(pumpRunning == 0)) || (tmp == waterLevel && pumpRunning == tmp___0)) || !(waterLevel <= 0)) - ProcedureContractResult [Line: 790]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 254]: Procedure Contract for stopSystem Derived contract for procedure stopSystem: (((((!(\old(pumpRunning) == 0) || !(2 == waterLevel)) || (0 == systemActive && pumpRunning == 0)) && (((!(waterLevel == 1) || !(1 <= \old(pumpRunning))) || switchedOnBeforeTS == 0) || (0 == systemActive && pumpRunning == 0))) && ((!(1 <= \old(pumpRunning)) || !(2 == waterLevel)) || (0 == systemActive && pumpRunning == 0))) && (((!(1 <= \old(pumpRunning)) || !(waterLevel <= 0)) || switchedOnBeforeTS == 0) || (0 == systemActive && pumpRunning == 0))) && ((!(\old(pumpRunning) == 0) || !(waterLevel <= 1)) || (0 == systemActive && pumpRunning == 0)) - ProcedureContractResult [Line: 190]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning: ((((((!(1 <= systemActive) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(pumpRunning == 0)) || !(2 == waterLevel)) && (((!(1 <= systemActive) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(pumpRunning == 0)) || !(waterLevel <= 1))) && ((((!(1 <= systemActive) || !(1 <= pumpRunning)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || switchedOnBeforeTS == 0) || !(waterLevel <= 1))) && (((!(1 <= systemActive) || !(1 <= pumpRunning)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(2 == waterLevel))) && ((((pumpRunning == \result && pumpRunning == retValue_acc) || !(pumpRunning == 0)) || !(waterLevel <= 2)) || !(0 == systemActive)) - ProcedureContractResult [Line: 54]: Procedure Contract for select_features Derived contract for procedure select_features: 1 - ProcedureContractResult [Line: 779]: Procedure Contract for runTest Derived contract for procedure runTest: 1 - ProcedureContractResult [Line: 171]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump: ((!(1 <= \old(pumpRunning)) || pumpRunning == 0) || !(2 == waterLevel)) && (((!(1 <= \old(pumpRunning)) || !(waterLevel <= 2)) || pumpRunning == 0) || switchedOnBeforeTS == 0) - ProcedureContractResult [Line: 138]: Procedure Contract for processEnvironment Derived contract for procedure processEnvironment: ((((((!(1 <= systemActive) || 1 <= pumpRunning) || !(\old(pumpRunning) == 0)) || (0 == tmp && pumpRunning == \old(pumpRunning))) || !(2 == waterLevel)) && ((((!(1 <= systemActive) || !(1 <= \old(pumpRunning))) || pumpRunning == \old(pumpRunning)) || switchedOnBeforeTS == 0) || !(waterLevel <= 1))) && (((!(1 <= systemActive) || !(waterLevel <= 0)) || !(\old(pumpRunning) == 0)) || (0 == tmp && pumpRunning == \old(pumpRunning)))) && (((!(1 <= systemActive) || !(waterLevel == 1)) || !(\old(pumpRunning) == 0)) || (0 == tmp && pumpRunning == \old(pumpRunning))) - ProcedureContractResult [Line: 943]: Procedure Contract for isHighWaterSensorDry Derived contract for procedure isHighWaterSensorDry: ((!(1 <= systemActive) || !(pumpRunning == 0)) || (1 <= \result && 1 <= retValue_acc)) || !(waterLevel <= 1) - ProcedureContractResult [Line: 130]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base: 1 - ProcedureContractResult [Line: 647]: Procedure Contract for test Derived contract for procedure test: 1 - ProcedureContractResult [Line: 163]: Procedure Contract for activatePump Derived contract for procedure activatePump: ((1 <= pumpRunning || !(1 <= systemActive)) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel) - ProcedureContractResult [Line: 235]: Procedure Contract for isHighWaterLevel Derived contract for procedure isHighWaterLevel: ((!(1 <= systemActive) || (((((retValue_acc <= 0 && \result <= 0) && tmp___0 <= 0) && 0 <= \result) && 0 <= tmp___0) && 0 <= retValue_acc)) || !(pumpRunning == 0)) || !(waterLevel <= 1) - ProcedureContractResult [Line: 890]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel: 1 - ProcedureContractResult [Line: 934]: Procedure Contract for getWaterLevel Derived contract for procedure getWaterLevel: (((((((!(1 <= systemActive) || ((retValue_acc <= waterLevel && waterLevel <= retValue_acc) && \result == waterLevel)) || !(pumpRunning == 0)) || !(waterLevel <= 1)) && (((((retValue_acc <= waterLevel && waterLevel <= retValue_acc) && \result == waterLevel) || !(pumpRunning == 0)) || !(0 == systemActive)) || !(waterLevel <= 1))) && ((((!(1 <= systemActive) || !(1 <= pumpRunning)) || ((retValue_acc <= waterLevel && waterLevel <= retValue_acc) && \result == waterLevel)) || switchedOnBeforeTS == 0) || !(waterLevel <= 1))) && (((((retValue_acc <= waterLevel && waterLevel <= retValue_acc) && \result == waterLevel) || !(pumpRunning == 0)) || !(0 == systemActive)) || !(2 == waterLevel))) && (((!(1 <= systemActive) || ((retValue_acc <= waterLevel && waterLevel <= retValue_acc) && \result == waterLevel)) || !(pumpRunning == 0)) || !(2 == waterLevel))) && (((!(1 <= systemActive) || !(1 <= pumpRunning)) || ((retValue_acc <= waterLevel && waterLevel <= retValue_acc) && \result == waterLevel)) || !(2 == waterLevel)) - ProcedureContractResult [Line: 103]: Procedure Contract for timeShift Derived contract for procedure timeShift: ((((((((!(1 <= systemActive) || (2 == waterLevel && pumpRunning == 0)) || (1 <= pumpRunning && 2 == waterLevel)) || !(\old(waterLevel) == 2)) || !(\old(pumpRunning) == 0)) && (((!(1 <= systemActive) || !(\old(waterLevel) <= 1)) || !(\old(pumpRunning) == 0)) || (\old(waterLevel) == waterLevel && pumpRunning == 0))) && (((!(\old(waterLevel) <= 2) || !(0 == systemActive)) || !(\old(pumpRunning) == 0)) || (\old(waterLevel) == waterLevel && pumpRunning == 0))) && ((((!(1 <= systemActive) || \old(switchedOnBeforeTS) == 0) || !(1 <= \old(pumpRunning))) || (((((1 <= systemActive && 1 <= pumpRunning) && \old(waterLevel) == waterLevel) && pumpRunning == \old(pumpRunning)) && !(switchedOnBeforeTS == 0)) && waterLevel <= 0)) || !(\old(waterLevel) <= 0))) && (((((!(1 <= systemActive) || \old(switchedOnBeforeTS) == 0) || !(1 <= \old(pumpRunning))) || !(\old(waterLevel) <= 1)) || (((((1 <= systemActive && 1 <= pumpRunning) && \old(waterLevel) == waterLevel) && pumpRunning == \old(pumpRunning)) && !(switchedOnBeforeTS == 0)) && waterLevel <= 0)) || ((waterLevel + 1 <= \old(waterLevel) && pumpRunning == \old(pumpRunning)) && !(switchedOnBeforeTS == 0)))) && (((!(1 <= systemActive) || !(1 <= \old(pumpRunning))) || !(\old(waterLevel) == 2)) || ((waterLevel == 1 && pumpRunning == \old(pumpRunning)) && !(switchedOnBeforeTS == 0))) - ProcedureContractResult [Line: 717]: Procedure Contract for cleanup Derived contract for procedure cleanup: 1 - ProcedureContractResult [Line: 866]: Procedure Contract for lowerWaterLevel Derived contract for procedure lowerWaterLevel: (((((!(1 <= systemActive) || !(\old(waterLevel) == 1)) || !(1 <= pumpRunning)) || waterLevel + 1 <= \old(waterLevel)) || switchedOnBeforeTS == 0) && ((((!(1 <= systemActive) || !(1 <= pumpRunning)) || \old(waterLevel) == waterLevel) || switchedOnBeforeTS == 0) || !(\old(waterLevel) <= 0))) && ((((!(1 <= systemActive) || !(1 <= pumpRunning)) || waterLevel == 1) || !(\old(waterLevel) == 2)) || switchedOnBeforeTS == 0) - ProcedureContractResult [Line: 771]: Procedure Contract for setup Derived contract for procedure setup: 1 - ProcedureContractResult [Line: 269]: Procedure Contract for startSystem Derived contract for procedure startSystem: ((((1 <= systemActive || !(1 <= pumpRunning)) || switchedOnBeforeTS == 0) || !(waterLevel <= 1)) && ((1 <= systemActive || !(pumpRunning == 0)) || !(waterLevel <= 2))) && ((1 <= systemActive || !(1 <= pumpRunning)) || !(2 == waterLevel)) - ProcedureContractResult [Line: 878]: Procedure Contract for waterRise Derived contract for procedure waterRise: ((((((((!(1 <= systemActive) || !(1 <= pumpRunning)) || 2 == waterLevel) || !(\old(waterLevel) == 2)) && ((((!(1 <= systemActive) || !(1 <= pumpRunning)) || (waterLevel <= \old(waterLevel) + 1 && \old(waterLevel) + 1 <= waterLevel)) || !(\old(waterLevel) <= 1)) || switchedOnBeforeTS == 0)) && (((2 == waterLevel || !(pumpRunning == 0)) || !(0 == systemActive)) || !(\old(waterLevel) == 2))) && (((!(1 <= systemActive) || 2 == waterLevel) || !(pumpRunning == 0)) || !(\old(waterLevel) == 2))) && (((!(1 <= systemActive) || !(pumpRunning == 0)) || waterLevel <= \old(waterLevel) + 1) || !(\old(waterLevel) <= 0))) && ((((waterLevel <= \old(waterLevel) + 1 && \old(waterLevel) + 1 <= waterLevel) || !(pumpRunning == 0)) || !(0 == systemActive)) || !(\old(waterLevel) <= 1))) && (((!(1 <= systemActive) || !(pumpRunning == 0)) || !(\old(waterLevel) <= 1)) || (waterLevel <= 2 && \old(waterLevel) + 1 <= waterLevel)) - ProcedureContractResult [Line: 78]: Procedure Contract for __automaton_fail Derived contract for procedure __automaton_fail: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 629 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 128.8s, OverallIterations: 15, TraceHistogramMax: 9, AutomataDifference: 107.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 285.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4626 SDtfs, 15740 SDslu, 16000 SDs, 0 SdLazy, 32572 SolverSat, 5903 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 36.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1614 GetRequests, 1006 SyntacticMatches, 21 SemanticMatches, 587 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9135 ImplicationChecksByTransitivity, 52.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3726occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 10.2s AutomataMinimizationTime, 15 MinimizatonAttempts, 5285 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 267 LocationsWithAnnotation, 20122 PreInvPairs, 22750 NumberOfFragments, 10589 HoareAnnotationTreeSize, 20122 FomulaSimplifications, 20874668978570 FormulaSimplificationTreeSizeReduction, 105.8s HoareSimplificationTime, 267 FomulaSimplificationsInter, 43505009794 FormulaSimplificationTreeSizeReductionInter, 178.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, 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...