/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-06 23:47:15,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-06 23:47:15,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-06 23:47:15,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-06 23:47:15,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-06 23:47:15,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-06 23:47:15,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-06 23:47:15,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-06 23:47:15,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-06 23:47:15,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-06 23:47:15,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-06 23:47:15,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-06 23:47:15,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-06 23:47:15,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-06 23:47:15,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-06 23:47:15,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-06 23:47:15,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-06 23:47:15,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-06 23:47:15,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-06 23:47:15,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-06 23:47:15,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-06 23:47:15,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-06 23:47:15,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-06 23:47:15,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-06 23:47:15,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-06 23:47:15,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-06 23:47:15,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-06 23:47:15,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-06 23:47:15,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-06 23:47:15,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-06 23:47:15,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-06 23:47:15,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-06 23:47:15,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-06 23:47:15,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-06 23:47:15,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-06 23:47:15,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-06 23:47:15,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-06 23:47:15,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-06 23:47:15,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-06 23:47:15,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-06 23:47:15,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-06 23:47:15,275 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-11-06 23:47:15,300 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-06 23:47:15,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-06 23:47:15,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-06 23:47:15,316 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-06 23:47:15,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-06 23:47:15,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-06 23:47:15,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-06 23:47:15,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-06 23:47:15,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-06 23:47:15,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-06 23:47:15,318 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-06 23:47:15,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-06 23:47:15,319 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-06 23:47:15,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-06 23:47:15,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-06 23:47:15,320 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-11-06 23:47:15,320 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-06 23:47:15,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-06 23:47:15,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-06 23:47:15,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-06 23:47:15,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-11-06 23:47:15,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-06 23:47:15,321 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-06 23:47:15,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-06 23:47:15,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-06 23:47:15,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-06 23:47:15,802 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-06 23:47:15,803 INFO L275 PluginConnector]: CDTParser initialized [2020-11-06 23:47:15,804 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product61.cil.c [2020-11-06 23:47:15,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6728140c7/0bb2bcedce4f4210958a54b17cc58ffb/FLAG9b3ffdab8 [2020-11-06 23:47:16,707 INFO L306 CDTParser]: Found 1 translation units. [2020-11-06 23:47:16,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product61.cil.c [2020-11-06 23:47:16,727 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6728140c7/0bb2bcedce4f4210958a54b17cc58ffb/FLAG9b3ffdab8 [2020-11-06 23:47:16,955 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6728140c7/0bb2bcedce4f4210958a54b17cc58ffb [2020-11-06 23:47:16,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-06 23:47:16,964 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-06 23:47:16,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-06 23:47:16,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-06 23:47:16,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-06 23:47:16,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:47:16" (1/1) ... [2020-11-06 23:47:16,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d4a0fcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:47:16, skipping insertion in model container [2020-11-06 23:47:16,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:47:16" (1/1) ... [2020-11-06 23:47:16,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-06 23:47:17,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-06 23:47:17,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-06 23:47:17,362 INFO L203 MainTranslator]: Completed pre-run [2020-11-06 23:47:17,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-06 23:47:17,549 INFO L208 MainTranslator]: Completed translation [2020-11-06 23:47:17,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:47:17 WrapperNode [2020-11-06 23:47:17,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-06 23:47:17,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-06 23:47:17,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-06 23:47:17,552 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-06 23:47:17,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:47:17" (1/1) ... [2020-11-06 23:47:17,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:47:17" (1/1) ... [2020-11-06 23:47:17,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:47:17" (1/1) ... [2020-11-06 23:47:17,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:47:17" (1/1) ... [2020-11-06 23:47:17,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:47:17" (1/1) ... [2020-11-06 23:47:17,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:47:17" (1/1) ... [2020-11-06 23:47:17,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:47:17" (1/1) ... [2020-11-06 23:47:17,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-06 23:47:17,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-06 23:47:17,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-06 23:47:17,652 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-06 23:47:17,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:47:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-06 23:47:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-06 23:47:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-06 23:47:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-11-06 23:47:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-06 23:47:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-11-06 23:47:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-11-06 23:47:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-11-06 23:47:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-11-06 23:47:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-11-06 23:47:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-06 23:47:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-06 23:47:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-06 23:47:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-11-06 23:47:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-11-06 23:47:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-11-06 23:47:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-11-06 23:47:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-11-06 23:47:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-11-06 23:47:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-06 23:47:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-11-06 23:47:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-11-06 23:47:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-11-06 23:47:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-06 23:47:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-06 23:47:17,739 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-06 23:47:17,739 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-11-06 23:47:17,739 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-11-06 23:47:17,739 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-11-06 23:47:17,739 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-11-06 23:47:17,739 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-11-06 23:47:17,740 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-06 23:47:17,740 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-06 23:47:17,740 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-11-06 23:47:17,740 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-11-06 23:47:17,740 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-11-06 23:47:17,740 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-11-06 23:47:17,751 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-11-06 23:47:17,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-11-06 23:47:17,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-11-06 23:47:17,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-11-06 23:47:17,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-11-06 23:47:17,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-11-06 23:47:17,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-11-06 23:47:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-06 23:47:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-11-06 23:47:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-06 23:47:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-06 23:47:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-11-06 23:47:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-11-06 23:47:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-11-06 23:47:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-11-06 23:47:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-11-06 23:47:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-11-06 23:47:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-11-06 23:47:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-06 23:47:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-06 23:47:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-06 23:47:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-11-06 23:47:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-11-06 23:47:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-11-06 23:47:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-11-06 23:47:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-11-06 23:47:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-11-06 23:47:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-11-06 23:47:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-06 23:47:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-06 23:47:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-11-06 23:47:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-11-06 23:47:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-11-06 23:47:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-11-06 23:47:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-11-06 23:47:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-06 23:47:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-11-06 23:47:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-06 23:47:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-11-06 23:47:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-06 23:47:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-11-06 23:47:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-11-06 23:47:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-11-06 23:47:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-11-06 23:47:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-06 23:47:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-11-06 23:47:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-11-06 23:47:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-11-06 23:47:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-11-06 23:47:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-06 23:47:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-06 23:47:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-06 23:47:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-06 23:47:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-11-06 23:47:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-06 23:47:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-11-06 23:47:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-11-06 23:47:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-06 23:47:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-11-06 23:47:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-11-06 23:47:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-11-06 23:47:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-06 23:47:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-06 23:47:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-06 23:47:19,086 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-06 23:47:19,086 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-11-06 23:47:19,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:47:19 BoogieIcfgContainer [2020-11-06 23:47:19,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-06 23:47:19,092 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-06 23:47:19,092 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-06 23:47:19,096 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-06 23:47:19,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 11:47:16" (1/3) ... [2020-11-06 23:47:19,097 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64e2b64c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:47:19, skipping insertion in model container [2020-11-06 23:47:19,097 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:47:17" (2/3) ... [2020-11-06 23:47:19,097 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64e2b64c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:47:19, skipping insertion in model container [2020-11-06 23:47:19,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:47:19" (3/3) ... [2020-11-06 23:47:19,099 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product61.cil.c [2020-11-06 23:47:19,114 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-11-06 23:47:19,118 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-11-06 23:47:19,130 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-11-06 23:47:19,152 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-06 23:47:19,152 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-06 23:47:19,153 INFO L379 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-11-06 23:47:19,153 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-06 23:47:19,153 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-06 23:47:19,153 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-06 23:47:19,153 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-06 23:47:19,153 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-06 23:47:19,180 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states. [2020-11-06 23:47:19,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-11-06 23:47:19,206 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:47:19,207 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:47:19,208 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:47:19,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:47:19,221 INFO L82 PathProgramCache]: Analyzing trace with hash 1566652720, now seen corresponding path program 1 times [2020-11-06 23:47:19,230 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:47:19,231 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1783114627] [2020-11-06 23:47:19,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:47:19,313 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:47:19,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:19,995 WARN L194 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 23:47:19,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:47:20,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:20,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-06 23:47:20,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:20,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-06 23:47:20,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:20,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-06 23:47:20,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:20,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-06 23:47:20,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:20,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-11-06 23:47:20,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:20,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-11-06 23:47:20,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:20,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:47:20,144 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1783114627] [2020-11-06 23:47:20,146 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:47:20,147 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-06 23:47:20,147 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939890512] [2020-11-06 23:47:20,153 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-06 23:47:20,153 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:47:20,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-06 23:47:20,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-06 23:47:20,171 INFO L87 Difference]: Start difference. First operand 350 states. Second operand 3 states. [2020-11-06 23:47:22,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:47:22,162 INFO L93 Difference]: Finished difference Result 561 states and 668 transitions. [2020-11-06 23:47:22,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-06 23:47:22,164 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 148 [2020-11-06 23:47:22,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:47:22,182 INFO L225 Difference]: With dead ends: 561 [2020-11-06 23:47:22,182 INFO L226 Difference]: Without dead ends: 341 [2020-11-06 23:47:22,188 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-06 23:47:22,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states. [2020-11-06 23:47:22,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 296. [2020-11-06 23:47:22,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2020-11-06 23:47:22,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 325 transitions. [2020-11-06 23:47:22,397 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 325 transitions. Word has length 148 [2020-11-06 23:47:22,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:47:22,398 INFO L481 AbstractCegarLoop]: Abstraction has 296 states and 325 transitions. [2020-11-06 23:47:22,398 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-06 23:47:22,399 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 325 transitions. [2020-11-06 23:47:22,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-11-06 23:47:22,404 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:47:22,404 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:47:22,404 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-06 23:47:22,405 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:47:22,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:47:22,406 INFO L82 PathProgramCache]: Analyzing trace with hash -694121339, now seen corresponding path program 1 times [2020-11-06 23:47:22,406 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:47:22,406 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2118700529] [2020-11-06 23:47:22,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:47:22,412 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:47:22,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:22,849 WARN L194 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 23:47:22,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:47:22,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:22,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-06 23:47:22,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:22,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-06 23:47:22,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:22,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-06 23:47:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:22,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-06 23:47:22,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:22,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-06 23:47:22,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:22,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-11-06 23:47:22,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:22,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:47:22,964 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2118700529] [2020-11-06 23:47:22,964 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:47:22,965 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-06 23:47:22,965 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927877162] [2020-11-06 23:47:22,966 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-06 23:47:22,966 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:47:22,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-06 23:47:22,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-06 23:47:22,967 INFO L87 Difference]: Start difference. First operand 296 states and 325 transitions. Second operand 4 states. [2020-11-06 23:47:23,855 WARN L194 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:47:25,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:47:25,481 INFO L93 Difference]: Finished difference Result 475 states and 539 transitions. [2020-11-06 23:47:25,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-06 23:47:25,482 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 149 [2020-11-06 23:47:25,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:47:25,488 INFO L225 Difference]: With dead ends: 475 [2020-11-06 23:47:25,488 INFO L226 Difference]: Without dead ends: 324 [2020-11-06 23:47:25,491 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-06 23:47:25,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2020-11-06 23:47:25,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 286. [2020-11-06 23:47:25,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286 states. [2020-11-06 23:47:25,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 312 transitions. [2020-11-06 23:47:25,611 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 312 transitions. Word has length 149 [2020-11-06 23:47:25,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:47:25,612 INFO L481 AbstractCegarLoop]: Abstraction has 286 states and 312 transitions. [2020-11-06 23:47:25,612 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-06 23:47:25,612 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 312 transitions. [2020-11-06 23:47:25,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-11-06 23:47:25,615 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:47:25,616 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:47:25,616 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-06 23:47:25,617 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:47:25,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:47:25,617 INFO L82 PathProgramCache]: Analyzing trace with hash -1265852620, now seen corresponding path program 1 times [2020-11-06 23:47:25,618 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:47:25,618 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [208551716] [2020-11-06 23:47:25,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:47:25,622 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:47:25,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:26,123 WARN L194 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 23:47:26,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:47:26,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:26,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-06 23:47:26,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:26,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-06 23:47:26,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:26,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-06 23:47:26,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:26,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-06 23:47:26,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:26,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-11-06 23:47:26,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:26,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-11-06 23:47:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:26,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:47:26,338 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [208551716] [2020-11-06 23:47:26,338 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:47:26,338 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-06 23:47:26,339 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918616275] [2020-11-06 23:47:26,339 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-06 23:47:26,339 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:47:26,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-06 23:47:26,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-11-06 23:47:26,341 INFO L87 Difference]: Start difference. First operand 286 states and 312 transitions. Second operand 9 states. [2020-11-06 23:47:27,158 WARN L194 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 23:47:27,598 WARN L194 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:47:28,014 WARN L194 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 23:47:28,446 WARN L194 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 23:47:28,856 WARN L194 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 23:47:29,235 WARN L194 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 23:47:31,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:47:31,572 INFO L93 Difference]: Finished difference Result 495 states and 564 transitions. [2020-11-06 23:47:31,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-06 23:47:31,578 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 158 [2020-11-06 23:47:31,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:47:31,581 INFO L225 Difference]: With dead ends: 495 [2020-11-06 23:47:31,582 INFO L226 Difference]: Without dead ends: 324 [2020-11-06 23:47:31,583 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 15 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=61, Invalid=149, Unknown=0, NotChecked=0, Total=210 [2020-11-06 23:47:31,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2020-11-06 23:47:31,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 286. [2020-11-06 23:47:31,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286 states. [2020-11-06 23:47:31,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 311 transitions. [2020-11-06 23:47:31,695 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 311 transitions. Word has length 158 [2020-11-06 23:47:31,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:47:31,696 INFO L481 AbstractCegarLoop]: Abstraction has 286 states and 311 transitions. [2020-11-06 23:47:31,696 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-06 23:47:31,696 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 311 transitions. [2020-11-06 23:47:31,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-11-06 23:47:31,700 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:47:31,700 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:47:31,700 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-06 23:47:31,701 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:47:31,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:47:31,701 INFO L82 PathProgramCache]: Analyzing trace with hash -381119624, now seen corresponding path program 1 times [2020-11-06 23:47:31,702 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:47:31,702 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1245037422] [2020-11-06 23:47:31,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:47:31,705 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:47:31,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:32,169 WARN L194 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 23:47:32,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:47:32,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:32,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-06 23:47:32,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:32,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-06 23:47:32,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:32,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-06 23:47:32,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:32,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-06 23:47:32,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:32,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-11-06 23:47:32,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:32,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:47:32,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:32,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:47:32,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:32,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:47:32,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:32,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-11-06 23:47:32,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:32,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-11-06 23:47:32,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:32,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:47:32,393 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1245037422] [2020-11-06 23:47:32,394 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:47:32,394 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-06 23:47:32,394 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500261702] [2020-11-06 23:47:32,395 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-06 23:47:32,395 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:47:32,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-06 23:47:32,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-11-06 23:47:32,396 INFO L87 Difference]: Start difference. First operand 286 states and 311 transitions. Second operand 6 states. [2020-11-06 23:47:33,045 WARN L194 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 23:47:34,866 WARN L194 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:47:36,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:47:36,114 INFO L93 Difference]: Finished difference Result 642 states and 736 transitions. [2020-11-06 23:47:36,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-06 23:47:36,116 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 176 [2020-11-06 23:47:36,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:47:36,120 INFO L225 Difference]: With dead ends: 642 [2020-11-06 23:47:36,120 INFO L226 Difference]: Without dead ends: 471 [2020-11-06 23:47:36,121 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-11-06 23:47:36,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 471 states. [2020-11-06 23:47:36,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 471 to 410. [2020-11-06 23:47:36,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 410 states. [2020-11-06 23:47:36,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 442 transitions. [2020-11-06 23:47:36,317 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 442 transitions. Word has length 176 [2020-11-06 23:47:36,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:47:36,318 INFO L481 AbstractCegarLoop]: Abstraction has 410 states and 442 transitions. [2020-11-06 23:47:36,318 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-06 23:47:36,318 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 442 transitions. [2020-11-06 23:47:36,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2020-11-06 23:47:36,322 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:47:36,322 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:47:36,322 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-06 23:47:36,323 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:47:36,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:47:36,324 INFO L82 PathProgramCache]: Analyzing trace with hash -328381711, now seen corresponding path program 1 times [2020-11-06 23:47:36,324 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:47:36,324 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [586312837] [2020-11-06 23:47:36,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:47:36,328 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:47:36,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:36,791 WARN L194 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 23:47:36,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:47:36,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:36,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-06 23:47:36,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:36,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-06 23:47:36,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:36,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-06 23:47:36,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:36,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-06 23:47:36,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:36,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-11-06 23:47:36,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:36,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:47:36,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:36,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:47:36,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:36,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:47:36,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:36,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-06 23:47:36,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:36,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-06 23:47:36,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:36,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-11-06 23:47:36,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:36,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2020-11-06 23:47:36,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:36,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:47:36,992 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [586312837] [2020-11-06 23:47:36,992 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:47:36,992 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-06 23:47:36,992 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261458000] [2020-11-06 23:47:36,993 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-06 23:47:36,995 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:47:36,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-06 23:47:36,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-11-06 23:47:36,996 INFO L87 Difference]: Start difference. First operand 410 states and 442 transitions. Second operand 9 states. [2020-11-06 23:47:37,668 WARN L194 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 23:47:39,339 WARN L194 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 23:47:39,796 WARN L194 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 23:47:40,282 WARN L194 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 23:47:40,680 WARN L194 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 23:47:41,595 WARN L194 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 23:47:41,969 WARN L194 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 23:47:42,343 WARN L194 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 23:47:42,793 WARN L194 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:47:44,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:47:44,701 INFO L93 Difference]: Finished difference Result 1053 states and 1204 transitions. [2020-11-06 23:47:44,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-11-06 23:47:44,701 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 200 [2020-11-06 23:47:44,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:47:44,707 INFO L225 Difference]: With dead ends: 1053 [2020-11-06 23:47:44,707 INFO L226 Difference]: Without dead ends: 758 [2020-11-06 23:47:44,709 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=93, Invalid=249, Unknown=0, NotChecked=0, Total=342 [2020-11-06 23:47:44,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 758 states. [2020-11-06 23:47:45,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 758 to 667. [2020-11-06 23:47:45,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 667 states. [2020-11-06 23:47:45,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 667 states and 726 transitions. [2020-11-06 23:47:45,071 INFO L78 Accepts]: Start accepts. Automaton has 667 states and 726 transitions. Word has length 200 [2020-11-06 23:47:45,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:47:45,072 INFO L481 AbstractCegarLoop]: Abstraction has 667 states and 726 transitions. [2020-11-06 23:47:45,072 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-06 23:47:45,072 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 726 transitions. [2020-11-06 23:47:45,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-11-06 23:47:45,077 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:47:45,077 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:47:45,077 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-06 23:47:45,078 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:47:45,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:47:45,078 INFO L82 PathProgramCache]: Analyzing trace with hash -1324603838, now seen corresponding path program 1 times [2020-11-06 23:47:45,079 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:47:45,079 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1624876139] [2020-11-06 23:47:45,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:47:45,082 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:47:45,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:45,538 WARN L194 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 23:47:45,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:47:45,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:45,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-06 23:47:45,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:45,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-06 23:47:45,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:45,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-06 23:47:45,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:45,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-06 23:47:45,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:45,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-11-06 23:47:45,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:45,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-11-06 23:47:45,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:45,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:47:45,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:45,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:47:45,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:45,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:47:45,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:45,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-06 23:47:45,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:45,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-06 23:47:45,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:45,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-11-06 23:47:45,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:45,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2020-11-06 23:47:45,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:45,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:47:45,756 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1624876139] [2020-11-06 23:47:45,756 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:47:45,757 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-06 23:47:45,757 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100397857] [2020-11-06 23:47:45,757 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-06 23:47:45,758 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:47:45,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-06 23:47:45,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-11-06 23:47:45,758 INFO L87 Difference]: Start difference. First operand 667 states and 726 transitions. Second operand 10 states. [2020-11-06 23:47:46,413 WARN L194 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 23:47:48,374 WARN L194 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 23:47:48,760 WARN L194 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 23:47:49,214 WARN L194 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:47:50,867 WARN L194 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 23:47:51,317 WARN L194 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 23:47:51,708 WARN L194 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 23:47:52,107 WARN L194 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 23:47:52,506 WARN L194 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 23:47:52,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:47:52,908 INFO L93 Difference]: Finished difference Result 825 states and 949 transitions. [2020-11-06 23:47:52,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-11-06 23:47:52,908 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 205 [2020-11-06 23:47:52,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:47:52,915 INFO L225 Difference]: With dead ends: 825 [2020-11-06 23:47:52,915 INFO L226 Difference]: Without dead ends: 821 [2020-11-06 23:47:52,916 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2020-11-06 23:47:52,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 821 states. [2020-11-06 23:47:53,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 821 to 667. [2020-11-06 23:47:53,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 667 states. [2020-11-06 23:47:53,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 667 states and 725 transitions. [2020-11-06 23:47:53,205 INFO L78 Accepts]: Start accepts. Automaton has 667 states and 725 transitions. Word has length 205 [2020-11-06 23:47:53,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:47:53,206 INFO L481 AbstractCegarLoop]: Abstraction has 667 states and 725 transitions. [2020-11-06 23:47:53,206 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-06 23:47:53,206 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 725 transitions. [2020-11-06 23:47:53,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-11-06 23:47:53,210 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:47:53,211 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:47:53,211 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-06 23:47:53,211 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:47:53,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:47:53,212 INFO L82 PathProgramCache]: Analyzing trace with hash 171923983, now seen corresponding path program 1 times [2020-11-06 23:47:53,212 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:47:53,212 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1795250205] [2020-11-06 23:47:53,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:47:53,216 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:47:53,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:53,583 WARN L194 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 23:47:53,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:47:53,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:53,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-06 23:47:53,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:53,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-06 23:47:53,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:53,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-06 23:47:53,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:53,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-06 23:47:53,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:53,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-11-06 23:47:53,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:53,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-11-06 23:47:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:53,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:47:53,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:53,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:47:53,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:53,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:47:53,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:53,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-06 23:47:53,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:53,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-06 23:47:53,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:53,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 23:47:53,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:53,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 23:47:53,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:53,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-06 23:47:53,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:53,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2020-11-06 23:47:53,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:53,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2020-11-06 23:47:53,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:53,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:47:53,839 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1795250205] [2020-11-06 23:47:53,839 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:47:53,840 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-06 23:47:53,840 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134016152] [2020-11-06 23:47:53,840 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-06 23:47:53,840 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:47:53,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-06 23:47:53,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-11-06 23:47:53,841 INFO L87 Difference]: Start difference. First operand 667 states and 725 transitions. Second operand 10 states. [2020-11-06 23:47:55,331 WARN L194 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 23:47:55,723 WARN L194 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 23:47:56,184 WARN L194 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-06 23:47:56,588 WARN L194 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:47:56,991 WARN L194 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:47:57,366 WARN L194 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:47:59,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:47:59,432 INFO L93 Difference]: Finished difference Result 1387 states and 1601 transitions. [2020-11-06 23:47:59,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-06 23:47:59,438 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 228 [2020-11-06 23:47:59,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:47:59,445 INFO L225 Difference]: With dead ends: 1387 [2020-11-06 23:47:59,445 INFO L226 Difference]: Without dead ends: 835 [2020-11-06 23:47:59,448 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=75, Invalid=197, Unknown=0, NotChecked=0, Total=272 [2020-11-06 23:47:59,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 835 states. [2020-11-06 23:47:59,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 835 to 683. [2020-11-06 23:47:59,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 683 states. [2020-11-06 23:47:59,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 683 states and 741 transitions. [2020-11-06 23:47:59,744 INFO L78 Accepts]: Start accepts. Automaton has 683 states and 741 transitions. Word has length 228 [2020-11-06 23:47:59,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:47:59,745 INFO L481 AbstractCegarLoop]: Abstraction has 683 states and 741 transitions. [2020-11-06 23:47:59,745 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-06 23:47:59,745 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 741 transitions. [2020-11-06 23:47:59,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-11-06 23:47:59,750 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:47:59,750 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:47:59,751 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-06 23:47:59,751 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:47:59,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:47:59,752 INFO L82 PathProgramCache]: Analyzing trace with hash 1926087279, now seen corresponding path program 1 times [2020-11-06 23:47:59,752 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:47:59,752 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1661077635] [2020-11-06 23:47:59,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:47:59,755 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:47:59,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:00,139 WARN L194 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 23:48:00,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:48:00,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:00,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-06 23:48:00,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:00,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-06 23:48:00,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:00,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-06 23:48:00,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:00,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-06 23:48:00,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:00,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-11-06 23:48:00,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:00,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-11-06 23:48:00,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:00,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:00,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:00,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:00,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:00,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:00,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:00,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-06 23:48:00,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:00,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-06 23:48:00,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:00,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 23:48:00,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:00,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 23:48:00,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:00,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-06 23:48:00,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:00,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2020-11-06 23:48:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:00,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2020-11-06 23:48:00,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:00,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:48:00,399 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1661077635] [2020-11-06 23:48:00,399 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:48:00,400 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-11-06 23:48:00,400 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709162771] [2020-11-06 23:48:00,400 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-11-06 23:48:00,401 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:48:00,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-11-06 23:48:00,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2020-11-06 23:48:00,401 INFO L87 Difference]: Start difference. First operand 683 states and 741 transitions. Second operand 13 states. [2020-11-06 23:48:01,219 WARN L194 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 23:48:01,637 WARN L194 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 23:48:02,056 WARN L194 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:48:02,465 WARN L194 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:48:02,867 WARN L194 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:48:03,994 WARN L194 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:48:04,386 WARN L194 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:48:04,815 WARN L194 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:48:05,248 WARN L194 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:48:05,641 WARN L194 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:48:07,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:48:07,889 INFO L93 Difference]: Finished difference Result 1421 states and 1637 transitions. [2020-11-06 23:48:07,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-11-06 23:48:07,890 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 228 [2020-11-06 23:48:07,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:48:07,894 INFO L225 Difference]: With dead ends: 1421 [2020-11-06 23:48:07,895 INFO L226 Difference]: Without dead ends: 853 [2020-11-06 23:48:07,897 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=110, Invalid=442, Unknown=0, NotChecked=0, Total=552 [2020-11-06 23:48:07,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 853 states. [2020-11-06 23:48:08,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 853 to 695. [2020-11-06 23:48:08,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 695 states. [2020-11-06 23:48:08,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 695 states and 753 transitions. [2020-11-06 23:48:08,215 INFO L78 Accepts]: Start accepts. Automaton has 695 states and 753 transitions. Word has length 228 [2020-11-06 23:48:08,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:48:08,215 INFO L481 AbstractCegarLoop]: Abstraction has 695 states and 753 transitions. [2020-11-06 23:48:08,215 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-11-06 23:48:08,215 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 753 transitions. [2020-11-06 23:48:08,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-11-06 23:48:08,219 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:48:08,219 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:48:08,220 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-06 23:48:08,220 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:48:08,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:48:08,221 INFO L82 PathProgramCache]: Analyzing trace with hash 594589228, now seen corresponding path program 1 times [2020-11-06 23:48:08,221 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:48:08,221 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [510810918] [2020-11-06 23:48:08,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:48:08,224 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:48:08,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:08,655 WARN L194 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 23:48:08,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:48:08,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:08,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-06 23:48:08,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:08,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-06 23:48:08,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:08,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-06 23:48:08,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:08,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-06 23:48:08,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:08,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-11-06 23:48:08,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:08,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-11-06 23:48:08,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:08,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:08,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:08,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:08,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:08,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:08,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-06 23:48:08,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:08,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-06 23:48:08,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:08,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 23:48:08,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:08,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 23:48:08,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:08,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-06 23:48:08,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:08,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2020-11-06 23:48:08,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:08,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2020-11-06 23:48:08,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:08,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:48:08,928 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [510810918] [2020-11-06 23:48:08,928 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:48:08,928 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-11-06 23:48:08,928 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606448258] [2020-11-06 23:48:08,929 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-06 23:48:08,929 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:48:08,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-06 23:48:08,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-06 23:48:08,930 INFO L87 Difference]: Start difference. First operand 695 states and 753 transitions. Second operand 7 states. [2020-11-06 23:48:09,624 WARN L194 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 23:48:10,485 WARN L194 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 23:48:13,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:48:13,683 INFO L93 Difference]: Finished difference Result 1887 states and 2228 transitions. [2020-11-06 23:48:13,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-11-06 23:48:13,684 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 228 [2020-11-06 23:48:13,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:48:13,692 INFO L225 Difference]: With dead ends: 1887 [2020-11-06 23:48:13,692 INFO L226 Difference]: Without dead ends: 1307 [2020-11-06 23:48:13,695 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 43 SyntacticMatches, 4 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2020-11-06 23:48:13,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1307 states. [2020-11-06 23:48:14,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1307 to 1133. [2020-11-06 23:48:14,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1133 states. [2020-11-06 23:48:14,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 1133 states and 1269 transitions. [2020-11-06 23:48:14,168 INFO L78 Accepts]: Start accepts. Automaton has 1133 states and 1269 transitions. Word has length 228 [2020-11-06 23:48:14,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:48:14,169 INFO L481 AbstractCegarLoop]: Abstraction has 1133 states and 1269 transitions. [2020-11-06 23:48:14,169 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-06 23:48:14,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1269 transitions. [2020-11-06 23:48:14,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2020-11-06 23:48:14,172 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:48:14,172 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:48:14,172 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-06 23:48:14,173 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:48:14,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:48:14,173 INFO L82 PathProgramCache]: Analyzing trace with hash 854317027, now seen corresponding path program 1 times [2020-11-06 23:48:14,173 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:48:14,174 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1462496847] [2020-11-06 23:48:14,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:48:14,177 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:48:14,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,593 WARN L194 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 23:48:14,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:48:14,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-06 23:48:14,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-06 23:48:14,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-06 23:48:14,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-06 23:48:14,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-11-06 23:48:14,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-11-06 23:48:14,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-11-06 23:48:14,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:14,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:14,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:14,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-06 23:48:14,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-06 23:48:14,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:15,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 23:48:15,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:15,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 23:48:15,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:15,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-06 23:48:15,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:15,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2020-11-06 23:48:15,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:15,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2020-11-06 23:48:15,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:15,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:48:15,223 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1462496847] [2020-11-06 23:48:15,224 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:48:15,224 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2020-11-06 23:48:15,224 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815197880] [2020-11-06 23:48:15,224 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-11-06 23:48:15,224 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:48:15,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-11-06 23:48:15,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=337, Unknown=0, NotChecked=0, Total=380 [2020-11-06 23:48:15,225 INFO L87 Difference]: Start difference. First operand 1133 states and 1269 transitions. Second operand 20 states. [2020-11-06 23:48:15,991 WARN L194 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 23:48:16,534 WARN L194 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 23:48:16,964 WARN L194 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 23:48:17,391 WARN L194 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:48:17,801 WARN L194 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 23:48:18,170 WARN L194 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:48:19,278 WARN L194 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 23:48:21,138 WARN L194 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:48:21,611 WARN L194 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 23:48:22,106 WARN L194 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:48:22,542 WARN L194 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:48:22,967 WARN L194 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 23:48:23,393 WARN L194 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 23:48:23,790 WARN L194 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:48:24,269 WARN L194 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 23:48:24,714 WARN L194 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:48:25,242 WARN L194 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 23:48:25,677 WARN L194 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:48:26,148 WARN L194 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 23:48:27,061 WARN L194 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 206 [2020-11-06 23:48:28,053 WARN L194 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 208 [2020-11-06 23:48:28,816 WARN L194 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 206 [2020-11-06 23:48:32,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:48:32,312 INFO L93 Difference]: Finished difference Result 2278 states and 2627 transitions. [2020-11-06 23:48:32,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2020-11-06 23:48:32,312 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 233 [2020-11-06 23:48:32,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:48:32,320 INFO L225 Difference]: With dead ends: 2278 [2020-11-06 23:48:32,320 INFO L226 Difference]: Without dead ends: 1260 [2020-11-06 23:48:32,324 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 46 SyntacticMatches, 3 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 604 ImplicationChecksByTransitivity, 10.8s TimeCoverageRelationStatistics Valid=530, Invalid=2332, Unknown=0, NotChecked=0, Total=2862 [2020-11-06 23:48:32,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1260 states. [2020-11-06 23:48:32,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1260 to 1092. [2020-11-06 23:48:32,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1092 states. [2020-11-06 23:48:32,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 1092 states and 1209 transitions. [2020-11-06 23:48:32,960 INFO L78 Accepts]: Start accepts. Automaton has 1092 states and 1209 transitions. Word has length 233 [2020-11-06 23:48:32,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:48:32,961 INFO L481 AbstractCegarLoop]: Abstraction has 1092 states and 1209 transitions. [2020-11-06 23:48:32,961 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-11-06 23:48:32,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1209 transitions. [2020-11-06 23:48:32,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2020-11-06 23:48:32,966 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:48:32,967 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:48:32,967 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-06 23:48:32,967 INFO L429 AbstractCegarLoop]: === Iteration 11 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:48:32,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:48:32,967 INFO L82 PathProgramCache]: Analyzing trace with hash -1657216815, now seen corresponding path program 1 times [2020-11-06 23:48:32,968 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:48:32,968 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1016938228] [2020-11-06 23:48:32,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:48:33,373 WARN L194 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 85 [2020-11-06 23:48:33,518 WARN L194 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2020-11-06 23:48:34,184 WARN L194 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 174 [2020-11-06 23:48:34,814 WARN L194 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 175 [2020-11-06 23:48:35,490 WARN L194 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 175 [2020-11-06 23:48:36,133 WARN L194 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 174 [2020-11-06 23:48:36,802 WARN L194 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 175 [2020-11-06 23:48:37,452 WARN L194 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 174 [2020-11-06 23:48:38,111 WARN L194 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 175 [2020-11-06 23:48:38,727 WARN L194 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 174 [2020-11-06 23:48:38,731 INFO L316 leratedInterpolation]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2020-11-06 23:48:38,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:39,202 WARN L194 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 23:48:39,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:48:39,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:39,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-06 23:48:39,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:39,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-06 23:48:39,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:39,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-06 23:48:39,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:39,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-06 23:48:39,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:39,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-11-06 23:48:39,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:39,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-11-06 23:48:39,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:39,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-11-06 23:48:39,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:39,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:39,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:39,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 23:48:39,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:39,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-11-06 23:48:39,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:39,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:39,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:39,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-06 23:48:39,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:39,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-06 23:48:39,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:39,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:39,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:39,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2020-11-06 23:48:39,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:39,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2020-11-06 23:48:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:39,632 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-06 23:48:44,731 WARN L194 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 50 [2020-11-06 23:48:46,485 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1016938228] [2020-11-06 23:48:46,486 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:48:46,486 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [69] imperfect sequences [] total 69 [2020-11-06 23:48:46,486 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577885407] [2020-11-06 23:48:46,487 INFO L461 AbstractCegarLoop]: Interpolant automaton has 70 states [2020-11-06 23:48:46,488 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:48:46,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2020-11-06 23:48:46,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=678, Invalid=4152, Unknown=0, NotChecked=0, Total=4830 [2020-11-06 23:48:46,490 INFO L87 Difference]: Start difference. First operand 1092 states and 1209 transitions. Second operand 70 states. [2020-11-06 23:48:47,241 WARN L194 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 23:48:47,810 WARN L194 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 23:48:48,239 WARN L194 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 23:48:48,676 WARN L194 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:48:49,094 WARN L194 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 23:48:49,499 WARN L194 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:48:50,077 WARN L194 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:48:50,534 WARN L194 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-06 23:48:50,989 WARN L194 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2020-11-06 23:48:51,429 WARN L194 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-06 23:48:51,874 WARN L194 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2020-11-06 23:48:52,377 WARN L194 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2020-11-06 23:48:53,274 WARN L194 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 23:48:54,389 WARN L194 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-11-06 23:48:54,930 WARN L194 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-11-06 23:48:55,481 WARN L194 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-11-06 23:48:55,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:48:55,553 INFO L93 Difference]: Finished difference Result 1149 states and 1283 transitions. [2020-11-06 23:48:55,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-11-06 23:48:55,553 INFO L78 Accepts]: Start accepts. Automaton has 70 states. Word has length 331 [2020-11-06 23:48:55,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:48:55,556 INFO L225 Difference]: With dead ends: 1149 [2020-11-06 23:48:55,556 INFO L226 Difference]: Without dead ends: 0 [2020-11-06 23:48:55,562 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 207 GetRequests, 102 SyntacticMatches, 8 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2641 ImplicationChecksByTransitivity, 14.7s TimeCoverageRelationStatistics Valid=1113, Invalid=8589, Unknown=0, NotChecked=0, Total=9702 [2020-11-06 23:48:55,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-06 23:48:55,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-06 23:48:55,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-06 23:48:55,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-06 23:48:55,563 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 331 [2020-11-06 23:48:55,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:48:55,563 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-06 23:48:55,563 INFO L482 AbstractCegarLoop]: Interpolant automaton has 70 states. [2020-11-06 23:48:55,563 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-06 23:48:55,564 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-06 23:48:55,564 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-06 23:48:55,566 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-06 23:48:56,202 WARN L194 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 236 [2020-11-06 23:48:56,941 WARN L194 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 250 [2020-11-06 23:48:57,710 WARN L194 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 250 [2020-11-06 23:48:58,373 WARN L194 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 248 [2020-11-06 23:48:58,852 WARN L194 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 246 [2020-11-06 23:48:59,908 WARN L194 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 228 [2020-11-06 23:49:00,141 WARN L194 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 234 [2020-11-06 23:49:00,495 WARN L194 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 244 [2020-11-06 23:49:01,316 WARN L194 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 248 [2020-11-06 23:49:01,968 WARN L194 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 250 [2020-11-06 23:49:02,258 WARN L194 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 252 [2020-11-06 23:49:02,592 WARN L194 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 250 [2020-11-06 23:49:02,854 WARN L194 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 236 [2020-11-06 23:49:03,210 WARN L194 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 228 [2020-11-06 23:49:03,495 WARN L194 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 250 [2020-11-06 23:49:03,769 WARN L194 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 250 [2020-11-06 23:49:04,334 WARN L194 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 248 [2020-11-06 23:49:04,608 WARN L194 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 250 [2020-11-06 23:49:05,020 WARN L194 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 228 [2020-11-06 23:49:05,414 WARN L194 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 250 [2020-11-06 23:49:05,631 WARN L194 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 234 [2020-11-06 23:49:06,609 WARN L194 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 32 [2020-11-06 23:49:06,932 WARN L194 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 19 [2020-11-06 23:49:08,004 WARN L194 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 45 [2020-11-06 23:49:09,047 WARN L194 SmtUtils]: Spent 981.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 45 [2020-11-06 23:49:09,371 WARN L194 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-11-06 23:49:10,402 WARN L194 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 43 [2020-11-06 23:49:10,708 WARN L194 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-11-06 23:49:11,682 WARN L194 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 41 [2020-11-06 23:49:11,994 WARN L194 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-11-06 23:49:12,372 WARN L194 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 20 [2020-11-06 23:49:12,895 WARN L194 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 26 [2020-11-06 23:49:13,245 WARN L194 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 21 [2020-11-06 23:49:13,574 WARN L194 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2020-11-06 23:49:13,892 WARN L194 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2020-11-06 23:49:14,212 WARN L194 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-11-06 23:49:14,609 WARN L194 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 30 [2020-11-06 23:49:15,065 WARN L194 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-11-06 23:49:15,968 WARN L194 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 24 [2020-11-06 23:49:16,897 WARN L194 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 30 [2020-11-06 23:49:17,814 WARN L194 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 25 [2020-11-06 23:49:18,773 WARN L194 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 39 [2020-11-06 23:49:19,067 WARN L194 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-11-06 23:49:19,475 WARN L194 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-11-06 23:49:19,791 WARN L194 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-11-06 23:49:20,727 WARN L194 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 25 [2020-11-06 23:49:21,619 WARN L194 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 43 [2020-11-06 23:49:21,918 WARN L194 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2020-11-06 23:49:22,224 WARN L194 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2020-11-06 23:49:22,609 WARN L194 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-11-06 23:49:22,915 WARN L194 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-11-06 23:49:23,817 WARN L194 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 25 [2020-11-06 23:49:24,711 WARN L194 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 22 [2020-11-06 23:49:25,650 WARN L194 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 45 [2020-11-06 23:49:26,611 WARN L194 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 47 [2020-11-06 23:49:26,918 WARN L194 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-11-06 23:49:27,234 WARN L194 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-11-06 23:49:28,193 WARN L194 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 45 [2020-11-06 23:49:29,101 WARN L194 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 32 [2020-11-06 23:49:29,915 WARN L194 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 24 [2020-11-06 23:49:30,813 WARN L194 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 45 [2020-11-06 23:49:31,731 WARN L194 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 45 [2020-11-06 23:49:32,200 WARN L194 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 23:49:33,107 WARN L194 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 22 [2020-11-06 23:49:34,047 WARN L194 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 43 [2020-11-06 23:49:34,973 WARN L194 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 45 [2020-11-06 23:49:35,323 WARN L194 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 30 [2020-11-06 23:49:35,644 WARN L194 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 21 [2020-11-06 23:49:36,548 WARN L194 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 24 [2020-11-06 23:49:36,899 WARN L194 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2020-11-06 23:49:37,936 WARN L194 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 45 [2020-11-06 23:49:38,863 WARN L194 SmtUtils]: Spent 924.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 30 [2020-11-06 23:49:38,883 INFO L269 CegarLoopResult]: At program point reach_errorEXIT(line 3) the Hoare annotation is: true [2020-11-06 23:49:38,884 INFO L269 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-11-06 23:49:38,884 INFO L269 CegarLoopResult]: At program point reach_errorFINAL(line 3) the Hoare annotation is: true [2020-11-06 23:49:38,884 INFO L269 CegarLoopResult]: At program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) the Hoare annotation is: true [2020-11-06 23:49:38,884 INFO L266 CegarLoopResult]: For program point L737(line 737) no Hoare annotation was computed. [2020-11-06 23:49:38,884 INFO L266 CegarLoopResult]: For program point L704(line 704) no Hoare annotation was computed. [2020-11-06 23:49:38,884 INFO L266 CegarLoopResult]: For program point L700(line 700) no Hoare annotation was computed. [2020-11-06 23:49:38,884 INFO L266 CegarLoopResult]: For program point L729(line 729) no Hoare annotation was computed. [2020-11-06 23:49:38,885 INFO L266 CegarLoopResult]: For program point L696(line 696) no Hoare annotation was computed. [2020-11-06 23:49:38,885 INFO L266 CegarLoopResult]: For program point L729-1(lines 710 731) no Hoare annotation was computed. [2020-11-06 23:49:38,885 INFO L266 CegarLoopResult]: For program point L725(line 725) no Hoare annotation was computed. [2020-11-06 23:49:38,885 INFO L266 CegarLoopResult]: For program point L692(line 692) no Hoare annotation was computed. [2020-11-06 23:49:38,885 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 685 740) no Hoare annotation was computed. [2020-11-06 23:49:38,885 INFO L266 CegarLoopResult]: For program point L688(line 688) no Hoare annotation was computed. [2020-11-06 23:49:38,885 INFO L266 CegarLoopResult]: For program point L705(line 705) no Hoare annotation was computed. [2020-11-06 23:49:38,885 INFO L266 CegarLoopResult]: For program point L701(line 701) no Hoare annotation was computed. [2020-11-06 23:49:38,885 INFO L266 CegarLoopResult]: For program point L697(line 697) no Hoare annotation was computed. [2020-11-06 23:49:38,885 INFO L266 CegarLoopResult]: For program point L726(line 726) no Hoare annotation was computed. [2020-11-06 23:49:38,885 INFO L266 CegarLoopResult]: For program point L693(line 693) no Hoare annotation was computed. [2020-11-06 23:49:38,886 INFO L266 CegarLoopResult]: For program point L689(line 689) no Hoare annotation was computed. [2020-11-06 23:49:38,886 INFO L266 CegarLoopResult]: For program point L714(line 714) no Hoare annotation was computed. [2020-11-06 23:49:38,886 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 685 740) no Hoare annotation was computed. [2020-11-06 23:49:38,886 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 685 740) no Hoare annotation was computed. [2020-11-06 23:49:38,886 INFO L266 CegarLoopResult]: For program point L706(line 706) no Hoare annotation was computed. [2020-11-06 23:49:38,886 INFO L266 CegarLoopResult]: For program point L735(line 735) no Hoare annotation was computed. [2020-11-06 23:49:38,886 INFO L266 CegarLoopResult]: For program point L698(line 698) no Hoare annotation was computed. [2020-11-06 23:49:38,886 INFO L266 CegarLoopResult]: For program point L727(line 727) no Hoare annotation was computed. [2020-11-06 23:49:38,886 INFO L266 CegarLoopResult]: For program point L694(line 694) no Hoare annotation was computed. [2020-11-06 23:49:38,886 INFO L266 CegarLoopResult]: For program point L727-1(line 727) no Hoare annotation was computed. [2020-11-06 23:49:38,886 INFO L266 CegarLoopResult]: For program point L727-2(line 727) no Hoare annotation was computed. [2020-11-06 23:49:38,886 INFO L266 CegarLoopResult]: For program point L690(line 690) no Hoare annotation was computed. [2020-11-06 23:49:38,887 INFO L266 CegarLoopResult]: For program point L686(line 686) no Hoare annotation was computed. [2020-11-06 23:49:38,887 INFO L266 CegarLoopResult]: For program point L715(line 715) no Hoare annotation was computed. [2020-11-06 23:49:38,887 INFO L266 CegarLoopResult]: For program point L711(line 711) no Hoare annotation was computed. [2020-11-06 23:49:38,887 INFO L266 CegarLoopResult]: For program point L707(line 707) no Hoare annotation was computed. [2020-11-06 23:49:38,887 INFO L266 CegarLoopResult]: For program point L736(line 736) no Hoare annotation was computed. [2020-11-06 23:49:38,887 INFO L266 CegarLoopResult]: For program point L732(lines 709 733) no Hoare annotation was computed. [2020-11-06 23:49:38,887 INFO L266 CegarLoopResult]: For program point L699(line 699) no Hoare annotation was computed. [2020-11-06 23:49:38,887 INFO L266 CegarLoopResult]: For program point L728(line 728) no Hoare annotation was computed. [2020-11-06 23:49:38,887 INFO L266 CegarLoopResult]: For program point L695(line 695) no Hoare annotation was computed. [2020-11-06 23:49:38,887 INFO L266 CegarLoopResult]: For program point L724(line 724) no Hoare annotation was computed. [2020-11-06 23:49:38,887 INFO L266 CegarLoopResult]: For program point L691(line 691) no Hoare annotation was computed. [2020-11-06 23:49:38,888 INFO L266 CegarLoopResult]: For program point L687(line 687) no Hoare annotation was computed. [2020-11-06 23:49:38,888 INFO L266 CegarLoopResult]: For program point L716(lines 716 720) no Hoare annotation was computed. [2020-11-06 23:49:38,888 INFO L266 CegarLoopResult]: For program point L716-1(lines 716 720) no Hoare annotation was computed. [2020-11-06 23:49:38,888 INFO L266 CegarLoopResult]: For program point L708(line 708) no Hoare annotation was computed. [2020-11-06 23:49:38,888 INFO L266 CegarLoopResult]: For program point L708-1(line 708) no Hoare annotation was computed. [2020-11-06 23:49:38,888 INFO L266 CegarLoopResult]: For program point L708-2(line 708) no Hoare annotation was computed. [2020-11-06 23:49:38,888 INFO L266 CegarLoopResult]: For program point L762(line 762) no Hoare annotation was computed. [2020-11-06 23:49:38,888 INFO L266 CegarLoopResult]: For program point L758(line 758) no Hoare annotation was computed. [2020-11-06 23:49:38,888 INFO L266 CegarLoopResult]: For program point L787(line 787) no Hoare annotation was computed. [2020-11-06 23:49:38,888 INFO L266 CegarLoopResult]: For program point L754(line 754) no Hoare annotation was computed. [2020-11-06 23:49:38,888 INFO L266 CegarLoopResult]: For program point L783(line 783) no Hoare annotation was computed. [2020-11-06 23:49:38,889 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 741 800) no Hoare annotation was computed. [2020-11-06 23:49:38,889 INFO L266 CegarLoopResult]: For program point L750(line 750) no Hoare annotation was computed. [2020-11-06 23:49:38,889 INFO L266 CegarLoopResult]: For program point L746(line 746) no Hoare annotation was computed. [2020-11-06 23:49:38,889 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 741 800) no Hoare annotation was computed. [2020-11-06 23:49:38,889 INFO L266 CegarLoopResult]: For program point L742(line 742) no Hoare annotation was computed. [2020-11-06 23:49:38,889 INFO L266 CegarLoopResult]: For program point L771(line 771) no Hoare annotation was computed. [2020-11-06 23:49:38,889 INFO L266 CegarLoopResult]: For program point L767-2(lines 767 792) no Hoare annotation was computed. [2020-11-06 23:49:38,889 INFO L266 CegarLoopResult]: For program point L763(line 763) no Hoare annotation was computed. [2020-11-06 23:49:38,889 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 741 800) no Hoare annotation was computed. [2020-11-06 23:49:38,889 INFO L266 CegarLoopResult]: For program point L788(line 788) no Hoare annotation was computed. [2020-11-06 23:49:38,889 INFO L266 CegarLoopResult]: For program point L755(line 755) no Hoare annotation was computed. [2020-11-06 23:49:38,890 INFO L266 CegarLoopResult]: For program point L784(line 784) no Hoare annotation was computed. [2020-11-06 23:49:38,890 INFO L266 CegarLoopResult]: For program point L751(line 751) no Hoare annotation was computed. [2020-11-06 23:49:38,890 INFO L266 CegarLoopResult]: For program point L747(line 747) no Hoare annotation was computed. [2020-11-06 23:49:38,890 INFO L266 CegarLoopResult]: For program point L743(line 743) no Hoare annotation was computed. [2020-11-06 23:49:38,890 INFO L266 CegarLoopResult]: For program point L772(line 772) no Hoare annotation was computed. [2020-11-06 23:49:38,890 INFO L266 CegarLoopResult]: For program point L768(line 768) no Hoare annotation was computed. [2020-11-06 23:49:38,890 INFO L266 CegarLoopResult]: For program point L764(line 764) no Hoare annotation was computed. [2020-11-06 23:49:38,890 INFO L266 CegarLoopResult]: For program point L793(lines 766 794) no Hoare annotation was computed. [2020-11-06 23:49:38,890 INFO L266 CegarLoopResult]: For program point L789(line 789) no Hoare annotation was computed. [2020-11-06 23:49:38,890 INFO L266 CegarLoopResult]: For program point L756(line 756) no Hoare annotation was computed. [2020-11-06 23:49:38,890 INFO L266 CegarLoopResult]: For program point L785(line 785) no Hoare annotation was computed. [2020-11-06 23:49:38,890 INFO L266 CegarLoopResult]: For program point L752(line 752) no Hoare annotation was computed. [2020-11-06 23:49:38,891 INFO L266 CegarLoopResult]: For program point L785-1(line 785) no Hoare annotation was computed. [2020-11-06 23:49:38,891 INFO L266 CegarLoopResult]: For program point L785-2(line 785) no Hoare annotation was computed. [2020-11-06 23:49:38,891 INFO L266 CegarLoopResult]: For program point L781(line 781) no Hoare annotation was computed. [2020-11-06 23:49:38,891 INFO L266 CegarLoopResult]: For program point L748(line 748) no Hoare annotation was computed. [2020-11-06 23:49:38,891 INFO L266 CegarLoopResult]: For program point L781-1(line 781) no Hoare annotation was computed. [2020-11-06 23:49:38,891 INFO L266 CegarLoopResult]: For program point L781-2(line 781) no Hoare annotation was computed. [2020-11-06 23:49:38,891 INFO L266 CegarLoopResult]: For program point L744(line 744) no Hoare annotation was computed. [2020-11-06 23:49:38,891 INFO L266 CegarLoopResult]: For program point L773(lines 773 777) no Hoare annotation was computed. [2020-11-06 23:49:38,891 INFO L266 CegarLoopResult]: For program point L773-1(lines 773 777) no Hoare annotation was computed. [2020-11-06 23:49:38,891 INFO L266 CegarLoopResult]: For program point L765(line 765) no Hoare annotation was computed. [2020-11-06 23:49:38,891 INFO L266 CegarLoopResult]: For program point L765-1(line 765) no Hoare annotation was computed. [2020-11-06 23:49:38,891 INFO L266 CegarLoopResult]: For program point L765-2(line 765) no Hoare annotation was computed. [2020-11-06 23:49:38,892 INFO L266 CegarLoopResult]: For program point L761(line 761) no Hoare annotation was computed. [2020-11-06 23:49:38,892 INFO L266 CegarLoopResult]: For program point L790(line 790) no Hoare annotation was computed. [2020-11-06 23:49:38,892 INFO L266 CegarLoopResult]: For program point L757(line 757) no Hoare annotation was computed. [2020-11-06 23:49:38,892 INFO L266 CegarLoopResult]: For program point L790-1(line 790) no Hoare annotation was computed. [2020-11-06 23:49:38,892 INFO L266 CegarLoopResult]: For program point L790-2(line 790) no Hoare annotation was computed. [2020-11-06 23:49:38,892 INFO L266 CegarLoopResult]: For program point L786(line 786) no Hoare annotation was computed. [2020-11-06 23:49:38,892 INFO L266 CegarLoopResult]: For program point L753(line 753) no Hoare annotation was computed. [2020-11-06 23:49:38,892 INFO L266 CegarLoopResult]: For program point L786-1(line 786) no Hoare annotation was computed. [2020-11-06 23:49:38,892 INFO L266 CegarLoopResult]: For program point L786-2(line 786) no Hoare annotation was computed. [2020-11-06 23:49:38,892 INFO L266 CegarLoopResult]: For program point L782(line 782) no Hoare annotation was computed. [2020-11-06 23:49:38,892 INFO L266 CegarLoopResult]: For program point L749(line 749) no Hoare annotation was computed. [2020-11-06 23:49:38,892 INFO L266 CegarLoopResult]: For program point L745(line 745) no Hoare annotation was computed. [2020-11-06 23:49:38,893 INFO L269 CegarLoopResult]: At program point select_helpersFINAL(lines 63 69) the Hoare annotation is: true [2020-11-06 23:49:38,893 INFO L269 CegarLoopResult]: At program point select_helpersEXIT(lines 63 69) the Hoare annotation is: true [2020-11-06 23:49:38,893 INFO L262 CegarLoopResult]: At program point valid_productEXIT(lines 70 78) the Hoare annotation is: (or (and (<= valid_product_~retValue_acc~1 1) (= |valid_product_#res| 1) (<= 1 valid_product_~retValue_acc~1)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0))) [2020-11-06 23:49:38,893 INFO L269 CegarLoopResult]: At program point valid_productENTRY(lines 70 78) the Hoare annotation is: true [2020-11-06 23:49:38,893 INFO L262 CegarLoopResult]: At program point L75(line 75) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (and (<= valid_product_~retValue_acc~1 1) (<= 1 valid_product_~retValue_acc~1))) [2020-11-06 23:49:38,893 INFO L262 CegarLoopResult]: At program point valid_productFINAL(lines 70 78) the Hoare annotation is: (or (and (<= valid_product_~retValue_acc~1 1) (= |valid_product_#res| 1) (<= 1 valid_product_~retValue_acc~1)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0))) [2020-11-06 23:49:38,893 INFO L269 CegarLoopResult]: At program point L74(line 74) the Hoare annotation is: true [2020-11-06 23:49:38,893 INFO L269 CegarLoopResult]: At program point L321(line 321) the Hoare annotation is: true [2020-11-06 23:49:38,894 INFO L262 CegarLoopResult]: At program point mainENTRY(lines 302 324) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-11-06 23:49:38,894 INFO L262 CegarLoopResult]: At program point L314(line 314) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~1 ~systemActive~0))) [2020-11-06 23:49:38,894 INFO L262 CegarLoopResult]: At program point L314-1(line 314) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~1 ~systemActive~0))) [2020-11-06 23:49:38,894 INFO L269 CegarLoopResult]: At program point mainEXIT(lines 302 324) the Hoare annotation is: true [2020-11-06 23:49:38,894 INFO L262 CegarLoopResult]: At program point L312(lines 312 319) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~1 ~systemActive~0))) [2020-11-06 23:49:38,894 INFO L269 CegarLoopResult]: At program point L312-1(lines 312 319) the Hoare annotation is: true [2020-11-06 23:49:38,894 INFO L262 CegarLoopResult]: At program point L310(line 310) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= |main_#t~ret20| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 23:49:38,894 INFO L262 CegarLoopResult]: At program point L309(line 309) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-11-06 23:49:38,895 INFO L262 CegarLoopResult]: At program point L310-1(line 310) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= |main_#t~ret20| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 23:49:38,895 INFO L262 CegarLoopResult]: At program point L308(line 308) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-11-06 23:49:38,895 INFO L262 CegarLoopResult]: At program point L310-2(line 310) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= |main_#t~ret20| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~1 ~systemActive~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 23:49:38,895 INFO L262 CegarLoopResult]: At program point L308-1(line 308) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-11-06 23:49:38,895 INFO L262 CegarLoopResult]: At program point L304(line 304) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-11-06 23:49:38,895 INFO L269 CegarLoopResult]: At program point mainFINAL(lines 302 324) the Hoare annotation is: true [2020-11-06 23:49:38,895 INFO L266 CegarLoopResult]: For program point Specification2EXIT(lines 260 283) no Hoare annotation was computed. [2020-11-06 23:49:38,895 INFO L266 CegarLoopResult]: For program point Specification2ENTRY(lines 260 283) no Hoare annotation was computed. [2020-11-06 23:49:38,895 INFO L266 CegarLoopResult]: For program point Specification2FINAL(lines 260 283) no Hoare annotation was computed. [2020-11-06 23:49:38,896 INFO L266 CegarLoopResult]: For program point L278(line 278) no Hoare annotation was computed. [2020-11-06 23:49:38,896 INFO L266 CegarLoopResult]: For program point L277(line 277) no Hoare annotation was computed. [2020-11-06 23:49:38,896 INFO L266 CegarLoopResult]: For program point L276(line 276) no Hoare annotation was computed. [2020-11-06 23:49:38,896 INFO L266 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-11-06 23:49:38,896 INFO L266 CegarLoopResult]: For program point L274(line 274) no Hoare annotation was computed. [2020-11-06 23:49:38,896 INFO L266 CegarLoopResult]: For program point L273(line 273) no Hoare annotation was computed. [2020-11-06 23:49:38,896 INFO L266 CegarLoopResult]: For program point L272(line 272) no Hoare annotation was computed. [2020-11-06 23:49:38,896 INFO L266 CegarLoopResult]: For program point L271(line 271) no Hoare annotation was computed. [2020-11-06 23:49:38,896 INFO L266 CegarLoopResult]: For program point L270(line 270) no Hoare annotation was computed. [2020-11-06 23:49:38,896 INFO L266 CegarLoopResult]: For program point L269(line 269) no Hoare annotation was computed. [2020-11-06 23:49:38,896 INFO L266 CegarLoopResult]: For program point L268(line 268) no Hoare annotation was computed. [2020-11-06 23:49:38,896 INFO L266 CegarLoopResult]: For program point L267(line 267) no Hoare annotation was computed. [2020-11-06 23:49:38,897 INFO L266 CegarLoopResult]: For program point L266(line 266) no Hoare annotation was computed. [2020-11-06 23:49:38,897 INFO L266 CegarLoopResult]: For program point L265(line 265) no Hoare annotation was computed. [2020-11-06 23:49:38,897 INFO L269 CegarLoopResult]: At program point L408(line 408) the Hoare annotation is: true [2020-11-06 23:49:38,897 INFO L269 CegarLoopResult]: At program point L408-1(lines 389 413) the Hoare annotation is: true [2020-11-06 23:49:38,897 INFO L269 CegarLoopResult]: At program point L403(line 403) the Hoare annotation is: true [2020-11-06 23:49:38,897 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 389 413) the Hoare annotation is: true [2020-11-06 23:49:38,897 INFO L269 CegarLoopResult]: At program point L399(line 399) the Hoare annotation is: true [2020-11-06 23:49:38,897 INFO L269 CegarLoopResult]: At program point L397(lines 397 405) the Hoare annotation is: true [2020-11-06 23:49:38,897 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 389 413) the Hoare annotation is: true [2020-11-06 23:49:38,897 INFO L269 CegarLoopResult]: At program point L395(line 395) the Hoare annotation is: true [2020-11-06 23:49:38,897 INFO L269 CegarLoopResult]: At program point L395-1(line 395) the Hoare annotation is: true [2020-11-06 23:49:38,898 INFO L269 CegarLoopResult]: At program point L393(lines 393 410) the Hoare annotation is: true [2020-11-06 23:49:38,898 INFO L269 CegarLoopResult]: At program point L395-2(line 395) the Hoare annotation is: true [2020-11-06 23:49:38,898 INFO L269 CegarLoopResult]: At program point L395-3(line 395) the Hoare annotation is: true [2020-11-06 23:49:38,898 INFO L269 CegarLoopResult]: At program point isPumpRunningEXIT(lines 484 492) the Hoare annotation is: true [2020-11-06 23:49:38,898 INFO L269 CegarLoopResult]: At program point isPumpRunningENTRY(lines 484 492) the Hoare annotation is: true [2020-11-06 23:49:38,898 INFO L269 CegarLoopResult]: At program point isPumpRunningFINAL(lines 484 492) the Hoare annotation is: true [2020-11-06 23:49:38,898 INFO L269 CegarLoopResult]: At program point L489(line 489) the Hoare annotation is: true [2020-11-06 23:49:38,898 INFO L269 CegarLoopResult]: At program point L488(line 488) the Hoare annotation is: true [2020-11-06 23:49:38,898 INFO L269 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 548 566) the Hoare annotation is: true [2020-11-06 23:49:38,898 INFO L269 CegarLoopResult]: At program point isLowWaterLevelEXIT(lines 548 566) the Hoare annotation is: true [2020-11-06 23:49:38,898 INFO L269 CegarLoopResult]: At program point L563(line 563) the Hoare annotation is: true [2020-11-06 23:49:38,899 INFO L269 CegarLoopResult]: At program point L560(line 560) the Hoare annotation is: true [2020-11-06 23:49:38,899 INFO L269 CegarLoopResult]: At program point L558(line 558) the Hoare annotation is: true [2020-11-06 23:49:38,899 INFO L269 CegarLoopResult]: At program point L557(lines 557 561) the Hoare annotation is: true [2020-11-06 23:49:38,899 INFO L269 CegarLoopResult]: At program point L555(line 555) the Hoare annotation is: true [2020-11-06 23:49:38,899 INFO L269 CegarLoopResult]: At program point L557-2(lines 557 561) the Hoare annotation is: true [2020-11-06 23:49:38,899 INFO L269 CegarLoopResult]: At program point L555-1(line 555) the Hoare annotation is: true [2020-11-06 23:49:38,899 INFO L269 CegarLoopResult]: At program point L555-2(line 555) the Hoare annotation is: true [2020-11-06 23:49:38,899 INFO L269 CegarLoopResult]: At program point L555-3(line 555) the Hoare annotation is: true [2020-11-06 23:49:38,899 INFO L269 CegarLoopResult]: At program point L551(line 551) the Hoare annotation is: true [2020-11-06 23:49:38,899 INFO L269 CegarLoopResult]: At program point L550(line 550) the Hoare annotation is: true [2020-11-06 23:49:38,900 INFO L269 CegarLoopResult]: At program point isLowWaterLevelFINAL(lines 548 566) the Hoare annotation is: true [2020-11-06 23:49:38,900 INFO L266 CegarLoopResult]: For program point L512(lines 512 520) no Hoare annotation was computed. [2020-11-06 23:49:38,900 INFO L266 CegarLoopResult]: For program point L512-2(lines 512 520) no Hoare annotation was computed. [2020-11-06 23:49:38,900 INFO L266 CegarLoopResult]: For program point L506(line 506) no Hoare annotation was computed. [2020-11-06 23:49:38,900 INFO L266 CegarLoopResult]: For program point L502(line 502) no Hoare annotation was computed. [2020-11-06 23:49:38,900 INFO L266 CegarLoopResult]: For program point L500(lines 500 508) no Hoare annotation was computed. [2020-11-06 23:49:38,900 INFO L266 CegarLoopResult]: For program point L500-2(lines 500 508) no Hoare annotation was computed. [2020-11-06 23:49:38,900 INFO L266 CegarLoopResult]: For program point printPumpFINAL(lines 493 528) no Hoare annotation was computed. [2020-11-06 23:49:38,900 INFO L266 CegarLoopResult]: For program point L523(line 523) no Hoare annotation was computed. [2020-11-06 23:49:38,900 INFO L266 CegarLoopResult]: For program point L523-1(line 523) no Hoare annotation was computed. [2020-11-06 23:49:38,901 INFO L266 CegarLoopResult]: For program point printPumpENTRY(lines 493 528) no Hoare annotation was computed. [2020-11-06 23:49:38,901 INFO L266 CegarLoopResult]: For program point L518(line 518) no Hoare annotation was computed. [2020-11-06 23:49:38,901 INFO L266 CegarLoopResult]: For program point printPumpEXIT(lines 493 528) no Hoare annotation was computed. [2020-11-06 23:49:38,901 INFO L266 CegarLoopResult]: For program point L514(line 514) no Hoare annotation was computed. [2020-11-06 23:49:38,901 INFO L269 CegarLoopResult]: At program point select_featuresEXIT(lines 56 62) the Hoare annotation is: true [2020-11-06 23:49:38,901 INFO L269 CegarLoopResult]: At program point select_featuresFINAL(lines 56 62) the Hoare annotation is: true [2020-11-06 23:49:38,901 INFO L266 CegarLoopResult]: For program point L673(line 673) no Hoare annotation was computed. [2020-11-06 23:49:38,901 INFO L266 CegarLoopResult]: For program point L671(line 671) no Hoare annotation was computed. [2020-11-06 23:49:38,901 INFO L266 CegarLoopResult]: For program point L669(line 669) no Hoare annotation was computed. [2020-11-06 23:49:38,901 INFO L266 CegarLoopResult]: For program point L669-1(line 669) no Hoare annotation was computed. [2020-11-06 23:49:38,901 INFO L266 CegarLoopResult]: For program point L667(line 667) no Hoare annotation was computed. [2020-11-06 23:49:38,901 INFO L266 CegarLoopResult]: For program point L665(line 665) no Hoare annotation was computed. [2020-11-06 23:49:38,902 INFO L266 CegarLoopResult]: For program point L665-1(line 665) no Hoare annotation was computed. [2020-11-06 23:49:38,902 INFO L266 CegarLoopResult]: For program point L663(line 663) no Hoare annotation was computed. [2020-11-06 23:49:38,902 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 639 684) no Hoare annotation was computed. [2020-11-06 23:49:38,902 INFO L266 CegarLoopResult]: For program point L661(line 661) no Hoare annotation was computed. [2020-11-06 23:49:38,902 INFO L266 CegarLoopResult]: For program point L657(line 657) no Hoare annotation was computed. [2020-11-06 23:49:38,902 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 639 684) no Hoare annotation was computed. [2020-11-06 23:49:38,902 INFO L266 CegarLoopResult]: For program point L655(line 655) no Hoare annotation was computed. [2020-11-06 23:49:38,902 INFO L266 CegarLoopResult]: For program point L653(line 653) no Hoare annotation was computed. [2020-11-06 23:49:38,902 INFO L266 CegarLoopResult]: For program point L651(line 651) no Hoare annotation was computed. [2020-11-06 23:49:38,902 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 639 684) no Hoare annotation was computed. [2020-11-06 23:49:38,902 INFO L266 CegarLoopResult]: For program point L649(line 649) no Hoare annotation was computed. [2020-11-06 23:49:38,902 INFO L266 CegarLoopResult]: For program point L680(line 680) no Hoare annotation was computed. [2020-11-06 23:49:38,902 INFO L266 CegarLoopResult]: For program point L647(line 647) no Hoare annotation was computed. [2020-11-06 23:49:38,903 INFO L266 CegarLoopResult]: For program point L678(line 678) no Hoare annotation was computed. [2020-11-06 23:49:38,903 INFO L266 CegarLoopResult]: For program point L645(line 645) no Hoare annotation was computed. [2020-11-06 23:49:38,903 INFO L266 CegarLoopResult]: For program point L676(line 676) no Hoare annotation was computed. [2020-11-06 23:49:38,903 INFO L266 CegarLoopResult]: For program point L643(line 643) no Hoare annotation was computed. [2020-11-06 23:49:38,903 INFO L266 CegarLoopResult]: For program point L676-1(line 676) no Hoare annotation was computed. [2020-11-06 23:49:38,903 INFO L266 CegarLoopResult]: For program point L674(line 674) no Hoare annotation was computed. [2020-11-06 23:49:38,903 INFO L266 CegarLoopResult]: For program point L676-2(line 676) no Hoare annotation was computed. [2020-11-06 23:49:38,903 INFO L266 CegarLoopResult]: For program point L672(line 672) no Hoare annotation was computed. [2020-11-06 23:49:38,903 INFO L266 CegarLoopResult]: For program point L639(lines 639 684) no Hoare annotation was computed. [2020-11-06 23:49:38,903 INFO L266 CegarLoopResult]: For program point L639-1(lines 639 684) no Hoare annotation was computed. [2020-11-06 23:49:38,903 INFO L266 CegarLoopResult]: For program point L668(line 668) no Hoare annotation was computed. [2020-11-06 23:49:38,904 INFO L266 CegarLoopResult]: For program point L664(line 664) no Hoare annotation was computed. [2020-11-06 23:49:38,904 INFO L266 CegarLoopResult]: For program point L662(line 662) no Hoare annotation was computed. [2020-11-06 23:49:38,904 INFO L266 CegarLoopResult]: For program point L662-1(line 662) no Hoare annotation was computed. [2020-11-06 23:49:38,904 INFO L266 CegarLoopResult]: For program point L656(line 656) no Hoare annotation was computed. [2020-11-06 23:49:38,904 INFO L266 CegarLoopResult]: For program point L654(line 654) no Hoare annotation was computed. [2020-11-06 23:49:38,904 INFO L266 CegarLoopResult]: For program point L652(line 652) no Hoare annotation was computed. [2020-11-06 23:49:38,904 INFO L266 CegarLoopResult]: For program point L650(line 650) no Hoare annotation was computed. [2020-11-06 23:49:38,904 INFO L266 CegarLoopResult]: For program point L648(line 648) no Hoare annotation was computed. [2020-11-06 23:49:38,904 INFO L266 CegarLoopResult]: For program point L679(line 679) no Hoare annotation was computed. [2020-11-06 23:49:38,904 INFO L266 CegarLoopResult]: For program point L646(line 646) no Hoare annotation was computed. [2020-11-06 23:49:38,904 INFO L266 CegarLoopResult]: For program point L677(line 677) no Hoare annotation was computed. [2020-11-06 23:49:38,905 INFO L266 CegarLoopResult]: For program point L644(line 644) no Hoare annotation was computed. [2020-11-06 23:49:38,905 INFO L266 CegarLoopResult]: For program point L675(line 675) no Hoare annotation was computed. [2020-11-06 23:49:38,905 INFO L266 CegarLoopResult]: For program point L642(line 642) no Hoare annotation was computed. [2020-11-06 23:49:38,905 INFO L266 CegarLoopResult]: For program point L993(line 993) no Hoare annotation was computed. [2020-11-06 23:49:38,905 INFO L266 CegarLoopResult]: For program point L960(line 960) no Hoare annotation was computed. [2020-11-06 23:49:38,905 INFO L266 CegarLoopResult]: For program point L993-1(line 993) no Hoare annotation was computed. [2020-11-06 23:49:38,905 INFO L266 CegarLoopResult]: For program point L991(line 991) no Hoare annotation was computed. [2020-11-06 23:49:38,905 INFO L266 CegarLoopResult]: For program point L993-2(line 993) no Hoare annotation was computed. [2020-11-06 23:49:38,905 INFO L266 CegarLoopResult]: For program point L958(line 958) no Hoare annotation was computed. [2020-11-06 23:49:38,905 INFO L266 CegarLoopResult]: For program point L991-1(line 991) no Hoare annotation was computed. [2020-11-06 23:49:38,905 INFO L266 CegarLoopResult]: For program point L989(line 989) no Hoare annotation was computed. [2020-11-06 23:49:38,905 INFO L266 CegarLoopResult]: For program point L991-2(line 991) no Hoare annotation was computed. [2020-11-06 23:49:38,906 INFO L266 CegarLoopResult]: For program point L956(line 956) no Hoare annotation was computed. [2020-11-06 23:49:38,906 INFO L266 CegarLoopResult]: For program point L954(line 954) no Hoare annotation was computed. [2020-11-06 23:49:38,906 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 952 997) no Hoare annotation was computed. [2020-11-06 23:49:38,906 INFO L266 CegarLoopResult]: For program point L952(lines 952 997) no Hoare annotation was computed. [2020-11-06 23:49:38,906 INFO L266 CegarLoopResult]: For program point L983(lines 983 984) no Hoare annotation was computed. [2020-11-06 23:49:38,906 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 976 977) no Hoare annotation was computed. [2020-11-06 23:49:38,906 INFO L266 CegarLoopResult]: For program point L971(line 971) no Hoare annotation was computed. [2020-11-06 23:49:38,906 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 952 997) no Hoare annotation was computed. [2020-11-06 23:49:38,906 INFO L266 CegarLoopResult]: For program point L971-1(line 971) no Hoare annotation was computed. [2020-11-06 23:49:38,906 INFO L266 CegarLoopResult]: For program point L969(line 969) no Hoare annotation was computed. [2020-11-06 23:49:38,906 INFO L266 CegarLoopResult]: For program point L971-2(line 971) no Hoare annotation was computed. [2020-11-06 23:49:38,906 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 952 997) no Hoare annotation was computed. [2020-11-06 23:49:38,907 INFO L266 CegarLoopResult]: For program point L963(line 963) no Hoare annotation was computed. [2020-11-06 23:49:38,907 INFO L266 CegarLoopResult]: For program point L994(line 994) no Hoare annotation was computed. [2020-11-06 23:49:38,907 INFO L266 CegarLoopResult]: For program point L961(line 961) no Hoare annotation was computed. [2020-11-06 23:49:38,907 INFO L266 CegarLoopResult]: For program point L992(line 992) no Hoare annotation was computed. [2020-11-06 23:49:38,907 INFO L266 CegarLoopResult]: For program point L959(line 959) no Hoare annotation was computed. [2020-11-06 23:49:38,907 INFO L266 CegarLoopResult]: For program point L990(line 990) no Hoare annotation was computed. [2020-11-06 23:49:38,907 INFO L266 CegarLoopResult]: For program point L957(line 957) no Hoare annotation was computed. [2020-11-06 23:49:38,907 INFO L266 CegarLoopResult]: For program point L988(line 988) no Hoare annotation was computed. [2020-11-06 23:49:38,907 INFO L266 CegarLoopResult]: For program point L955(line 955) no Hoare annotation was computed. [2020-11-06 23:49:38,907 INFO L266 CegarLoopResult]: For program point L953(line 953) no Hoare annotation was computed. [2020-11-06 23:49:38,907 INFO L266 CegarLoopResult]: For program point L976(lines 976 977) no Hoare annotation was computed. [2020-11-06 23:49:38,908 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 983 984) no Hoare annotation was computed. [2020-11-06 23:49:38,908 INFO L266 CegarLoopResult]: For program point L972(lines 972 979) no Hoare annotation was computed. [2020-11-06 23:49:38,908 INFO L266 CegarLoopResult]: For program point L970(line 970) no Hoare annotation was computed. [2020-11-06 23:49:38,908 INFO L266 CegarLoopResult]: For program point L968(line 968) no Hoare annotation was computed. [2020-11-06 23:49:38,908 INFO L266 CegarLoopResult]: For program point L966(lines 966 986) no Hoare annotation was computed. [2020-11-06 23:49:38,908 INFO L266 CegarLoopResult]: For program point L966-1(lines 966 986) no Hoare annotation was computed. [2020-11-06 23:49:38,908 INFO L266 CegarLoopResult]: For program point L962(line 962) no Hoare annotation was computed. [2020-11-06 23:49:38,908 INFO L262 CegarLoopResult]: At program point runTestENTRY(lines 292 301) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-11-06 23:49:38,908 INFO L269 CegarLoopResult]: At program point runTestEXIT(lines 292 301) the Hoare annotation is: true [2020-11-06 23:49:38,908 INFO L269 CegarLoopResult]: At program point runTestFINAL(lines 292 301) the Hoare annotation is: true [2020-11-06 23:49:38,909 INFO L269 CegarLoopResult]: At program point L480(line 480) the Hoare annotation is: true [2020-11-06 23:49:38,909 INFO L269 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 473 483) the Hoare annotation is: true [2020-11-06 23:49:38,909 INFO L269 CegarLoopResult]: At program point L478(line 478) the Hoare annotation is: true [2020-11-06 23:49:38,909 INFO L269 CegarLoopResult]: At program point L478-1(line 478) the Hoare annotation is: true [2020-11-06 23:49:38,909 INFO L269 CegarLoopResult]: At program point L478-2(line 478) the Hoare annotation is: true [2020-11-06 23:49:38,909 INFO L269 CegarLoopResult]: At program point L478-3(line 478) the Hoare annotation is: true [2020-11-06 23:49:38,909 INFO L269 CegarLoopResult]: At program point isMethaneAlarmEXIT(lines 473 483) the Hoare annotation is: true [2020-11-06 23:49:38,909 INFO L269 CegarLoopResult]: At program point isMethaneAlarmFINAL(lines 473 483) the Hoare annotation is: true [2020-11-06 23:49:38,909 INFO L269 CegarLoopResult]: At program point deactivatePumpENTRY(lines 465 472) the Hoare annotation is: true [2020-11-06 23:49:38,909 INFO L269 CegarLoopResult]: At program point deactivatePumpEXIT(lines 465 472) the Hoare annotation is: true [2020-11-06 23:49:38,910 INFO L269 CegarLoopResult]: At program point deactivatePumpFINAL(lines 465 472) the Hoare annotation is: true [2020-11-06 23:49:38,910 INFO L269 CegarLoopResult]: At program point L176(line 176) the Hoare annotation is: true [2020-11-06 23:49:38,910 INFO L269 CegarLoopResult]: At program point L175(line 175) the Hoare annotation is: true [2020-11-06 23:49:38,910 INFO L269 CegarLoopResult]: At program point L173(line 173) the Hoare annotation is: true [2020-11-06 23:49:38,910 INFO L269 CegarLoopResult]: At program point L172(line 172) the Hoare annotation is: true [2020-11-06 23:49:38,910 INFO L269 CegarLoopResult]: At program point L171(lines 171 177) the Hoare annotation is: true [2020-11-06 23:49:38,910 INFO L269 CegarLoopResult]: At program point isHighWaterSensorDryEXIT(lines 167 180) the Hoare annotation is: true [2020-11-06 23:49:38,910 INFO L269 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 167 180) the Hoare annotation is: true [2020-11-06 23:49:38,911 INFO L269 CegarLoopResult]: At program point isHighWaterSensorDryFINAL(lines 167 180) the Hoare annotation is: true [2020-11-06 23:49:38,911 INFO L269 CegarLoopResult]: At program point processEnvironmentEXIT(lines 415 439) the Hoare annotation is: true [2020-11-06 23:49:38,911 INFO L269 CegarLoopResult]: At program point processEnvironmentENTRY(lines 415 439) the Hoare annotation is: true [2020-11-06 23:49:38,911 INFO L269 CegarLoopResult]: At program point L434(line 434) the Hoare annotation is: true [2020-11-06 23:49:38,911 INFO L269 CegarLoopResult]: At program point L434-1(lines 415 439) the Hoare annotation is: true [2020-11-06 23:49:38,911 INFO L269 CegarLoopResult]: At program point L429(line 429) the Hoare annotation is: true [2020-11-06 23:49:38,911 INFO L269 CegarLoopResult]: At program point L425(line 425) the Hoare annotation is: true [2020-11-06 23:49:38,911 INFO L269 CegarLoopResult]: At program point L423(lines 423 431) the Hoare annotation is: true [2020-11-06 23:49:38,911 INFO L269 CegarLoopResult]: At program point L421(line 421) the Hoare annotation is: true [2020-11-06 23:49:38,911 INFO L269 CegarLoopResult]: At program point L421-1(line 421) the Hoare annotation is: true [2020-11-06 23:49:38,911 INFO L269 CegarLoopResult]: At program point L419(lines 419 436) the Hoare annotation is: true [2020-11-06 23:49:38,912 INFO L269 CegarLoopResult]: At program point L421-2(line 421) the Hoare annotation is: true [2020-11-06 23:49:38,912 INFO L269 CegarLoopResult]: At program point L421-3(line 421) the Hoare annotation is: true [2020-11-06 23:49:38,912 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__baseEXIT(lines 355 361) the Hoare annotation is: true [2020-11-06 23:49:38,912 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 355 361) the Hoare annotation is: true [2020-11-06 23:49:38,912 INFO L262 CegarLoopResult]: At program point L576(line 576) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-11-06 23:49:38,912 INFO L262 CegarLoopResult]: At program point L572(line 572) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-11-06 23:49:38,912 INFO L262 CegarLoopResult]: At program point L614(lines 614 618) the Hoare annotation is: (let ((.cse0 (<= 0 (+ test_~tmp~8 2147483648))) (.cse1 (<= test_~tmp~8 2147483647)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse5 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5) (not .cse2) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 0 (+ test_~tmp___2~0 2147483648)) (not (= test_~tmp~8 0)) .cse1 .cse2 (<= test_~tmp___2~0 2147483647) .cse3 (<= 2 ~waterLevel~0) (< ~waterLevel~0 3) (= test_~tmp___0~3 0) .cse4 .cse5))) [2020-11-06 23:49:38,913 INFO L262 CegarLoopResult]: At program point L614-2(lines 608 619) the Hoare annotation is: (let ((.cse0 (<= 0 (+ test_~tmp~8 2147483648))) (.cse1 (<= test_~tmp~8 2147483647)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse5 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5) (not .cse2) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 0 (+ test_~tmp___2~0 2147483648)) (not (= test_~tmp~8 0)) .cse1 .cse2 (<= test_~tmp___2~0 2147483647) .cse3 (<= 2 ~waterLevel~0) (< ~waterLevel~0 3) (= test_~tmp___0~3 0) .cse4 .cse5))) [2020-11-06 23:49:38,913 INFO L262 CegarLoopResult]: At program point L606(line 606) the Hoare annotation is: (let ((.cse0 (<= 0 (+ test_~tmp~8 2147483648))) (.cse1 (<= test_~tmp~8 2147483647)) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse5 (= test_~splverifierCounter~0 0)) (.cse2 (= 1 ~systemActive~0))) (or (and (<= 0 (+ |test_#t~nondet46| 2147483648)) .cse0 (not (= test_~tmp~8 0)) .cse1 .cse2 .cse3 (<= 2 ~waterLevel~0) (< ~waterLevel~0 3) (= test_~tmp___0~3 0) (<= |test_#t~nondet46| 2147483647) .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5) (not .cse2) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-06 23:49:38,913 INFO L262 CegarLoopResult]: At program point L573(line 573) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-11-06 23:49:38,913 INFO L262 CegarLoopResult]: At program point L606-1(line 606) the Hoare annotation is: (let ((.cse4 (<= 0 (+ test_~tmp~8 2147483648))) (.cse0 (<= test_~tmp~8 2147483647)) (.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse1 (= 1 ~systemActive~0))) (or (and (<= 0 (+ |test_#t~nondet46| 2147483648)) (not (= test_~tmp~8 0)) .cse0 .cse1 (< ~waterLevel~0 3) (<= 2 ~waterLevel~0) (<= |test_#t~nondet46| 2147483647) .cse2 .cse3 .cse4 .cse5 (= test_~tmp___2~0 |test_#t~nondet46|) (= test_~tmp___0~3 0)) (not (= |old(~waterLevel~0)| 1)) (and .cse4 (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse1 .cse5 .cse2 .cse3) (not .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-06 23:49:38,913 INFO L262 CegarLoopResult]: At program point L598(lines 598 604) the Hoare annotation is: (let ((.cse0 (<= 0 (+ test_~tmp~8 2147483648))) (.cse1 (<= test_~tmp~8 2147483647)) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse5 (= test_~splverifierCounter~0 0)) (.cse2 (= 1 ~systemActive~0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (<= test_~tmp___0~3 2147483647) (not (= test_~tmp~8 0)) .cse1 .cse2 (<= 0 (+ test_~tmp___0~3 2147483648)) .cse3 (<= 2 ~waterLevel~0) (< ~waterLevel~0 3) .cse4 .cse5) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5) (not .cse2) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-06 23:49:38,914 INFO L262 CegarLoopResult]: At program point L598-1(lines 598 604) the Hoare annotation is: (let ((.cse0 (<= 0 (+ test_~tmp~8 2147483648))) (.cse1 (<= test_~tmp~8 2147483647)) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse5 (= test_~splverifierCounter~0 0)) (.cse2 (= 1 ~systemActive~0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (not (= test_~tmp~8 0)) .cse1 .cse2 .cse3 (<= 2 ~waterLevel~0) (< ~waterLevel~0 3) (= test_~tmp___0~3 0) .cse4 .cse5) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5) (not .cse2) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-06 23:49:38,914 INFO L262 CegarLoopResult]: At program point L590(line 590) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 0 (+ test_~tmp~8 2147483648)) (= |old(~waterLevel~0)| ~waterLevel~0) (not (= test_~tmp~8 0)) (<= test_~tmp~8 2147483647) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= test_~splverifierCounter~0 0))) [2020-11-06 23:49:38,914 INFO L262 CegarLoopResult]: At program point L586(line 586) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (<= |test_#t~nondet44| 2147483647) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= test_~splverifierCounter~0 0) (<= 0 (+ |test_#t~nondet44| 2147483648))) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 23:49:38,914 INFO L262 CegarLoopResult]: At program point L586-1(line 586) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= test_~tmp~8 |test_#t~nondet44|) (<= |test_#t~nondet44| 2147483647) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= test_~splverifierCounter~0 0) (<= 0 (+ |test_#t~nondet44| 2147483648))) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 23:49:38,914 INFO L269 CegarLoopResult]: At program point testEXIT(lines 568 631) the Hoare annotation is: true [2020-11-06 23:49:38,914 INFO L262 CegarLoopResult]: At program point testENTRY(lines 568 631) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-11-06 23:49:38,915 INFO L262 CegarLoopResult]: At program point L570(line 570) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-11-06 23:49:38,915 INFO L269 CegarLoopResult]: At program point testFINAL(lines 568 631) the Hoare annotation is: true [2020-11-06 23:49:38,915 INFO L262 CegarLoopResult]: At program point L624(lines 577 625) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 23:49:38,915 INFO L262 CegarLoopResult]: At program point L612(line 612) the Hoare annotation is: (let ((.cse0 (<= 0 (+ test_~tmp~8 2147483648))) (.cse1 (<= test_~tmp~8 2147483647)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse5 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5) (not .cse2) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 0 (+ test_~tmp___2~0 2147483648)) (not (= test_~tmp~8 0)) .cse1 .cse2 (<= test_~tmp___2~0 2147483647) .cse3 (<= 2 ~waterLevel~0) (< ~waterLevel~0 3) (= test_~tmp___0~3 0) .cse4 .cse5))) [2020-11-06 23:49:38,915 INFO L262 CegarLoopResult]: At program point L579(lines 578 623) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= test_~splverifierCounter~0 0))) [2020-11-06 23:49:38,915 INFO L262 CegarLoopResult]: At program point L612-1(line 612) the Hoare annotation is: (let ((.cse0 (<= 0 (+ test_~tmp~8 2147483648))) (.cse1 (<= test_~tmp~8 2147483647)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse5 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5) (not .cse2) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 0 (+ test_~tmp___2~0 2147483648)) (not (= test_~tmp~8 0)) .cse1 .cse2 (<= test_~tmp___2~0 2147483647) .cse3 (<= 2 ~waterLevel~0) (< ~waterLevel~0 3) (= test_~tmp___0~3 0) .cse4 .cse5))) [2020-11-06 23:49:38,916 INFO L262 CegarLoopResult]: At program point L612-2(line 612) the Hoare annotation is: (let ((.cse0 (<= 0 (+ test_~tmp~8 2147483648))) (.cse1 (<= test_~tmp~8 2147483647)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse5 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5) (not .cse2) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 0 (+ test_~tmp___2~0 2147483648)) (not (= test_~tmp~8 0)) .cse1 .cse2 (<= test_~tmp___2~0 2147483647) .cse3 (<= 2 ~waterLevel~0) (< ~waterLevel~0 3) (= test_~tmp___0~3 0) .cse4 .cse5))) [2020-11-06 23:49:38,916 INFO L262 CegarLoopResult]: At program point L608(lines 608 619) the Hoare annotation is: (let ((.cse0 (<= 0 (+ test_~tmp~8 2147483648))) (.cse1 (<= test_~tmp~8 2147483647)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse5 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5) (not .cse2) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 0 (+ test_~tmp___2~0 2147483648)) (not (= test_~tmp~8 0)) .cse1 .cse2 (<= test_~tmp___2~0 2147483647) .cse3 (<= 2 ~waterLevel~0) (< ~waterLevel~0 3) (= test_~tmp___0~3 0) .cse4 .cse5))) [2020-11-06 23:49:38,916 INFO L262 CegarLoopResult]: At program point L571(line 571) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-11-06 23:49:38,916 INFO L262 CegarLoopResult]: At program point L600(line 600) the Hoare annotation is: (let ((.cse0 (<= 0 (+ test_~tmp~8 2147483648))) (.cse1 (<= test_~tmp~8 2147483647)) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse5 (= test_~splverifierCounter~0 0)) (.cse2 (= 1 ~systemActive~0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (<= test_~tmp___0~3 2147483647) (not (= test_~tmp~8 0)) .cse1 .cse2 (<= 0 (+ test_~tmp___0~3 2147483648)) .cse3 (<= 2 ~waterLevel~0) (< ~waterLevel~0 3) .cse4 .cse5) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5) (not .cse2) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-06 23:49:38,916 INFO L262 CegarLoopResult]: At program point L596(line 596) the Hoare annotation is: (let ((.cse0 (<= 0 (+ test_~tmp~8 2147483648))) (.cse1 (<= test_~tmp~8 2147483647)) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse5 (= test_~splverifierCounter~0 0)) (.cse2 (= 1 ~systemActive~0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 0 (+ |test_#t~nondet45| 2147483648)) .cse0 (not (= test_~tmp~8 0)) .cse1 .cse2 .cse3 (<= |test_#t~nondet45| 2147483647) (<= 2 ~waterLevel~0) (< ~waterLevel~0 3) .cse4 .cse5) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5) (not .cse2) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-06 23:49:38,917 INFO L262 CegarLoopResult]: At program point L596-1(line 596) the Hoare annotation is: (let ((.cse0 (<= 0 (+ test_~tmp~8 2147483648))) (.cse1 (<= test_~tmp~8 2147483647)) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse5 (= test_~splverifierCounter~0 0)) (.cse2 (= 1 ~systemActive~0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 0 (+ |test_#t~nondet45| 2147483648)) .cse0 (not (= test_~tmp~8 0)) .cse1 .cse2 .cse3 (<= |test_#t~nondet45| 2147483647) (= test_~tmp___0~3 |test_#t~nondet45|) (<= 2 ~waterLevel~0) (< ~waterLevel~0 3) .cse4 .cse5) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5) (not .cse2) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-06 23:49:38,917 INFO L262 CegarLoopResult]: At program point L621(lines 578 623) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= test_~splverifierCounter~0 0))) [2020-11-06 23:49:38,917 INFO L262 CegarLoopResult]: At program point L588(lines 588 594) the Hoare annotation is: (or (and (<= 0 (+ test_~tmp~8 2147483648)) (= |old(~waterLevel~0)| ~waterLevel~0) (<= test_~tmp~8 2147483647) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= test_~splverifierCounter~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 23:49:38,917 INFO L262 CegarLoopResult]: At program point L588-1(lines 588 594) the Hoare annotation is: (let ((.cse0 (<= 0 (+ test_~tmp~8 2147483648))) (.cse1 (<= test_~tmp~8 2147483647)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse5 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5) (not .cse2) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (not (= test_~tmp~8 0)) .cse1 .cse2 .cse3 (<= 2 ~waterLevel~0) (< ~waterLevel~0 3) .cse4 .cse5))) [2020-11-06 23:49:38,917 INFO L262 CegarLoopResult]: At program point L580(lines 580 584) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= test_~splverifierCounter~0 0))) [2020-11-06 23:49:38,917 INFO L266 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 930 931) no Hoare annotation was computed. [2020-11-06 23:49:38,917 INFO L266 CegarLoopResult]: For program point L925(line 925) no Hoare annotation was computed. [2020-11-06 23:49:38,917 INFO L266 CegarLoopResult]: For program point L925-1(line 925) no Hoare annotation was computed. [2020-11-06 23:49:38,918 INFO L266 CegarLoopResult]: For program point L923(line 923) no Hoare annotation was computed. [2020-11-06 23:49:38,918 INFO L266 CegarLoopResult]: For program point L925-2(line 925) no Hoare annotation was computed. [2020-11-06 23:49:38,918 INFO L266 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 906 951) no Hoare annotation was computed. [2020-11-06 23:49:38,918 INFO L266 CegarLoopResult]: For program point L917(line 917) no Hoare annotation was computed. [2020-11-06 23:49:38,918 INFO L266 CegarLoopResult]: For program point L948(line 948) no Hoare annotation was computed. [2020-11-06 23:49:38,918 INFO L266 CegarLoopResult]: For program point L915(line 915) no Hoare annotation was computed. [2020-11-06 23:49:38,918 INFO L266 CegarLoopResult]: For program point L946(line 946) no Hoare annotation was computed. [2020-11-06 23:49:38,918 INFO L266 CegarLoopResult]: For program point L913(line 913) no Hoare annotation was computed. [2020-11-06 23:49:38,918 INFO L266 CegarLoopResult]: For program point L944(line 944) no Hoare annotation was computed. [2020-11-06 23:49:38,918 INFO L266 CegarLoopResult]: For program point L911(line 911) no Hoare annotation was computed. [2020-11-06 23:49:38,918 INFO L266 CegarLoopResult]: For program point L942(line 942) no Hoare annotation was computed. [2020-11-06 23:49:38,918 INFO L266 CegarLoopResult]: For program point L909(line 909) no Hoare annotation was computed. [2020-11-06 23:49:38,919 INFO L266 CegarLoopResult]: For program point L907(line 907) no Hoare annotation was computed. [2020-11-06 23:49:38,919 INFO L266 CegarLoopResult]: For program point L930(lines 930 931) no Hoare annotation was computed. [2020-11-06 23:49:38,919 INFO L266 CegarLoopResult]: For program point L926(lines 926 933) no Hoare annotation was computed. [2020-11-06 23:49:38,919 INFO L266 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 937 938) no Hoare annotation was computed. [2020-11-06 23:49:38,919 INFO L266 CegarLoopResult]: For program point L924(line 924) no Hoare annotation was computed. [2020-11-06 23:49:38,919 INFO L266 CegarLoopResult]: For program point L922(line 922) no Hoare annotation was computed. [2020-11-06 23:49:38,919 INFO L266 CegarLoopResult]: For program point L920(lines 920 940) no Hoare annotation was computed. [2020-11-06 23:49:38,919 INFO L266 CegarLoopResult]: For program point L920-1(lines 920 940) no Hoare annotation was computed. [2020-11-06 23:49:38,919 INFO L266 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 906 951) no Hoare annotation was computed. [2020-11-06 23:49:38,919 INFO L266 CegarLoopResult]: For program point L916(line 916) no Hoare annotation was computed. [2020-11-06 23:49:38,919 INFO L266 CegarLoopResult]: For program point L947(line 947) no Hoare annotation was computed. [2020-11-06 23:49:38,919 INFO L266 CegarLoopResult]: For program point L914(line 914) no Hoare annotation was computed. [2020-11-06 23:49:38,920 INFO L266 CegarLoopResult]: For program point L947-1(line 947) no Hoare annotation was computed. [2020-11-06 23:49:38,920 INFO L266 CegarLoopResult]: For program point L945(line 945) no Hoare annotation was computed. [2020-11-06 23:49:38,920 INFO L266 CegarLoopResult]: For program point L947-2(line 947) no Hoare annotation was computed. [2020-11-06 23:49:38,920 INFO L266 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 906 951) no Hoare annotation was computed. [2020-11-06 23:49:38,920 INFO L266 CegarLoopResult]: For program point L912(line 912) no Hoare annotation was computed. [2020-11-06 23:49:38,920 INFO L266 CegarLoopResult]: For program point L945-1(line 945) no Hoare annotation was computed. [2020-11-06 23:49:38,920 INFO L266 CegarLoopResult]: For program point L943(line 943) no Hoare annotation was computed. [2020-11-06 23:49:38,920 INFO L266 CegarLoopResult]: For program point L945-2(line 945) no Hoare annotation was computed. [2020-11-06 23:49:38,920 INFO L266 CegarLoopResult]: For program point L910(line 910) no Hoare annotation was computed. [2020-11-06 23:49:38,920 INFO L266 CegarLoopResult]: For program point L908(line 908) no Hoare annotation was computed. [2020-11-06 23:49:38,920 INFO L266 CegarLoopResult]: For program point L906(lines 906 951) no Hoare annotation was computed. [2020-11-06 23:49:38,920 INFO L266 CegarLoopResult]: For program point L937(lines 937 938) no Hoare annotation was computed. [2020-11-06 23:49:38,921 INFO L269 CegarLoopResult]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 440 447) the Hoare annotation is: true [2020-11-06 23:49:38,921 INFO L269 CegarLoopResult]: At program point activatePump__wrappee__lowWaterSensorFINAL(lines 440 447) the Hoare annotation is: true [2020-11-06 23:49:38,921 INFO L269 CegarLoopResult]: At program point activatePump__wrappee__lowWaterSensorEXIT(lines 440 447) the Hoare annotation is: true [2020-11-06 23:49:38,921 INFO L269 CegarLoopResult]: At program point isLowWaterSensorDryFINAL(lines 181 189) the Hoare annotation is: true [2020-11-06 23:49:38,921 INFO L269 CegarLoopResult]: At program point L186(line 186) the Hoare annotation is: true [2020-11-06 23:49:38,921 INFO L269 CegarLoopResult]: At program point L185(line 185) the Hoare annotation is: true [2020-11-06 23:49:38,921 INFO L269 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 181 189) the Hoare annotation is: true [2020-11-06 23:49:38,921 INFO L269 CegarLoopResult]: At program point isLowWaterSensorDryEXIT(lines 181 189) the Hoare annotation is: true [2020-11-06 23:49:38,921 INFO L266 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2020-11-06 23:49:38,922 INFO L266 CegarLoopResult]: For program point L143(lines 143 151) no Hoare annotation was computed. [2020-11-06 23:49:38,922 INFO L266 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-11-06 23:49:38,922 INFO L266 CegarLoopResult]: For program point L143-2(lines 143 151) no Hoare annotation was computed. [2020-11-06 23:49:38,922 INFO L266 CegarLoopResult]: For program point printEnvironmentEXIT(lines 135 157) no Hoare annotation was computed. [2020-11-06 23:49:38,922 INFO L266 CegarLoopResult]: For program point printEnvironmentENTRY(lines 135 157) no Hoare annotation was computed. [2020-11-06 23:49:38,922 INFO L266 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-11-06 23:49:38,922 INFO L266 CegarLoopResult]: For program point printEnvironmentFINAL(lines 135 157) no Hoare annotation was computed. [2020-11-06 23:49:38,922 INFO L266 CegarLoopResult]: For program point L48(line 48) no Hoare annotation was computed. [2020-11-06 23:49:38,922 INFO L266 CegarLoopResult]: For program point L48-1(line 48) no Hoare annotation was computed. [2020-11-06 23:49:38,922 INFO L266 CegarLoopResult]: For program point L48-2(line 48) no Hoare annotation was computed. [2020-11-06 23:49:38,922 INFO L266 CegarLoopResult]: For program point select_oneENTRY(lines 46 55) no Hoare annotation was computed. [2020-11-06 23:49:38,922 INFO L266 CegarLoopResult]: For program point select_oneFINAL(lines 46 55) no Hoare annotation was computed. [2020-11-06 23:49:38,923 INFO L266 CegarLoopResult]: For program point select_oneEXIT(lines 46 55) no Hoare annotation was computed. [2020-11-06 23:49:38,923 INFO L266 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2020-11-06 23:49:38,923 INFO L266 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed. [2020-11-06 23:49:38,923 INFO L266 CegarLoopResult]: For program point L894(line 894) no Hoare annotation was computed. [2020-11-06 23:49:38,923 INFO L266 CegarLoopResult]: For program point L861(line 861) no Hoare annotation was computed. [2020-11-06 23:49:38,923 INFO L266 CegarLoopResult]: For program point L894-1(line 894) no Hoare annotation was computed. [2020-11-06 23:49:38,923 INFO L266 CegarLoopResult]: For program point L828(line 828) no Hoare annotation was computed. [2020-11-06 23:49:38,923 INFO L266 CegarLoopResult]: For program point L894-2(line 894) no Hoare annotation was computed. [2020-11-06 23:49:38,923 INFO L266 CegarLoopResult]: For program point L853(lines 852 872) no Hoare annotation was computed. [2020-11-06 23:49:38,923 INFO L266 CegarLoopResult]: For program point L820(line 820) no Hoare annotation was computed. [2020-11-06 23:49:38,923 INFO L266 CegarLoopResult]: For program point L878(line 878) no Hoare annotation was computed. [2020-11-06 23:49:38,923 INFO L266 CegarLoopResult]: For program point L845(line 845) no Hoare annotation was computed. [2020-11-06 23:49:38,923 INFO L266 CegarLoopResult]: For program point L812(line 812) no Hoare annotation was computed. [2020-11-06 23:49:38,924 INFO L266 CegarLoopResult]: For program point L903(line 903) no Hoare annotation was computed. [2020-11-06 23:49:38,924 INFO L266 CegarLoopResult]: For program point L870(line 870) no Hoare annotation was computed. [2020-11-06 23:49:38,924 INFO L266 CegarLoopResult]: For program point L837(line 837) no Hoare annotation was computed. [2020-11-06 23:49:38,924 INFO L266 CegarLoopResult]: For program point L804(line 804) no Hoare annotation was computed. [2020-11-06 23:49:38,924 INFO L266 CegarLoopResult]: For program point L837-1(line 837) no Hoare annotation was computed. [2020-11-06 23:49:38,924 INFO L266 CegarLoopResult]: For program point L895(line 895) no Hoare annotation was computed. [2020-11-06 23:49:38,924 INFO L266 CegarLoopResult]: For program point L862(line 862) no Hoare annotation was computed. [2020-11-06 23:49:38,924 INFO L266 CegarLoopResult]: For program point L887(line 887) no Hoare annotation was computed. [2020-11-06 23:49:38,924 INFO L266 CegarLoopResult]: For program point L854(lines 854 858) no Hoare annotation was computed. [2020-11-06 23:49:38,924 INFO L266 CegarLoopResult]: For program point L821(line 821) no Hoare annotation was computed. [2020-11-06 23:49:38,924 INFO L266 CegarLoopResult]: For program point L879(line 879) no Hoare annotation was computed. [2020-11-06 23:49:38,924 INFO L266 CegarLoopResult]: For program point L879-1(line 879) no Hoare annotation was computed. [2020-11-06 23:49:38,924 INFO L266 CegarLoopResult]: For program point L813(line 813) no Hoare annotation was computed. [2020-11-06 23:49:38,925 INFO L266 CegarLoopResult]: For program point L879-2(line 879) no Hoare annotation was computed. [2020-11-06 23:49:38,925 INFO L266 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-11-06 23:49:38,925 INFO L266 CegarLoopResult]: For program point L863(line 863) no Hoare annotation was computed. [2020-11-06 23:49:38,925 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 803 905) no Hoare annotation was computed. [2020-11-06 23:49:38,925 INFO L266 CegarLoopResult]: For program point L863-1(line 863) no Hoare annotation was computed. [2020-11-06 23:49:38,925 INFO L266 CegarLoopResult]: For program point L863-2(line 863) no Hoare annotation was computed. [2020-11-06 23:49:38,925 INFO L266 CegarLoopResult]: For program point L822(line 822) no Hoare annotation was computed. [2020-11-06 23:49:38,925 INFO L266 CegarLoopResult]: For program point L880(line 880) no Hoare annotation was computed. [2020-11-06 23:49:38,925 INFO L266 CegarLoopResult]: For program point L814(line 814) no Hoare annotation was computed. [2020-11-06 23:49:38,925 INFO L266 CegarLoopResult]: For program point L839(line 839) no Hoare annotation was computed. [2020-11-06 23:49:38,925 INFO L266 CegarLoopResult]: For program point L806(line 806) no Hoare annotation was computed. [2020-11-06 23:49:38,925 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 803 905) no Hoare annotation was computed. [2020-11-06 23:49:38,926 INFO L266 CegarLoopResult]: For program point L897(line 897) no Hoare annotation was computed. [2020-11-06 23:49:38,926 INFO L266 CegarLoopResult]: For program point L864(line 864) no Hoare annotation was computed. [2020-11-06 23:49:38,926 INFO L266 CegarLoopResult]: For program point L823(line 823) no Hoare annotation was computed. [2020-11-06 23:49:38,926 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 803 905) no Hoare annotation was computed. [2020-11-06 23:49:38,926 INFO L266 CegarLoopResult]: For program point L881(line 881) no Hoare annotation was computed. [2020-11-06 23:49:38,926 INFO L266 CegarLoopResult]: For program point L881-1(line 881) no Hoare annotation was computed. [2020-11-06 23:49:38,926 INFO L266 CegarLoopResult]: For program point L815(line 815) no Hoare annotation was computed. [2020-11-06 23:49:38,926 INFO L266 CegarLoopResult]: For program point L881-2(line 881) no Hoare annotation was computed. [2020-11-06 23:49:38,926 INFO L266 CegarLoopResult]: For program point L873(lines 851 874) no Hoare annotation was computed. [2020-11-06 23:49:38,926 INFO L266 CegarLoopResult]: For program point L840(line 840) no Hoare annotation was computed. [2020-11-06 23:49:38,926 INFO L266 CegarLoopResult]: For program point L807(line 807) no Hoare annotation was computed. [2020-11-06 23:49:38,926 INFO L266 CegarLoopResult]: For program point L898(line 898) no Hoare annotation was computed. [2020-11-06 23:49:38,927 INFO L266 CegarLoopResult]: For program point L865(line 865) no Hoare annotation was computed. [2020-11-06 23:49:38,927 INFO L266 CegarLoopResult]: For program point L832(lines 832 848) no Hoare annotation was computed. [2020-11-06 23:49:38,927 INFO L266 CegarLoopResult]: For program point L865-1(line 865) no Hoare annotation was computed. [2020-11-06 23:49:38,927 INFO L266 CegarLoopResult]: For program point L865-2(line 865) no Hoare annotation was computed. [2020-11-06 23:49:38,927 INFO L266 CegarLoopResult]: For program point L824(line 824) no Hoare annotation was computed. [2020-11-06 23:49:38,927 INFO L266 CegarLoopResult]: For program point L882(line 882) no Hoare annotation was computed. [2020-11-06 23:49:38,927 INFO L266 CegarLoopResult]: For program point L849(lines 849 890) no Hoare annotation was computed. [2020-11-06 23:49:38,927 INFO L266 CegarLoopResult]: For program point L816(line 816) no Hoare annotation was computed. [2020-11-06 23:49:38,927 INFO L266 CegarLoopResult]: For program point L841(line 841) no Hoare annotation was computed. [2020-11-06 23:49:38,927 INFO L266 CegarLoopResult]: For program point L808(line 808) no Hoare annotation was computed. [2020-11-06 23:49:38,927 INFO L266 CegarLoopResult]: For program point L841-1(line 841) no Hoare annotation was computed. [2020-11-06 23:49:38,928 INFO L266 CegarLoopResult]: For program point L866(line 866) no Hoare annotation was computed. [2020-11-06 23:49:38,928 INFO L266 CegarLoopResult]: For program point L891(lines 891 902) no Hoare annotation was computed. [2020-11-06 23:49:38,928 INFO L266 CegarLoopResult]: For program point L883(line 883) no Hoare annotation was computed. [2020-11-06 23:49:38,928 INFO L266 CegarLoopResult]: For program point L850(line 850) no Hoare annotation was computed. [2020-11-06 23:49:38,928 INFO L266 CegarLoopResult]: For program point L883-1(line 883) no Hoare annotation was computed. [2020-11-06 23:49:38,928 INFO L266 CegarLoopResult]: For program point L817(line 817) no Hoare annotation was computed. [2020-11-06 23:49:38,928 INFO L266 CegarLoopResult]: For program point L809(line 809) no Hoare annotation was computed. [2020-11-06 23:49:38,928 INFO L266 CegarLoopResult]: For program point L867(line 867) no Hoare annotation was computed. [2020-11-06 23:49:38,928 INFO L266 CegarLoopResult]: For program point L834(line 834) no Hoare annotation was computed. [2020-11-06 23:49:38,928 INFO L266 CegarLoopResult]: For program point L867-1(line 867) no Hoare annotation was computed. [2020-11-06 23:49:38,928 INFO L266 CegarLoopResult]: For program point L834-1(line 834) no Hoare annotation was computed. [2020-11-06 23:49:38,928 INFO L266 CegarLoopResult]: For program point L892(lines 892 899) no Hoare annotation was computed. [2020-11-06 23:49:38,928 INFO L266 CegarLoopResult]: For program point L884(line 884) no Hoare annotation was computed. [2020-11-06 23:49:38,929 INFO L266 CegarLoopResult]: For program point L818(line 818) no Hoare annotation was computed. [2020-11-06 23:49:38,929 INFO L266 CegarLoopResult]: For program point L843(line 843) no Hoare annotation was computed. [2020-11-06 23:49:38,929 INFO L266 CegarLoopResult]: For program point L810(line 810) no Hoare annotation was computed. [2020-11-06 23:49:38,929 INFO L266 CegarLoopResult]: For program point L868(line 868) no Hoare annotation was computed. [2020-11-06 23:49:38,929 INFO L266 CegarLoopResult]: For program point L835(line 835) no Hoare annotation was computed. [2020-11-06 23:49:38,929 INFO L266 CegarLoopResult]: For program point L893(line 893) no Hoare annotation was computed. [2020-11-06 23:49:38,929 INFO L266 CegarLoopResult]: For program point L827(lines 827 831) no Hoare annotation was computed. [2020-11-06 23:49:38,929 INFO L266 CegarLoopResult]: For program point L819(line 819) no Hoare annotation was computed. [2020-11-06 23:49:38,929 INFO L266 CegarLoopResult]: For program point L852-2(lines 852 872) no Hoare annotation was computed. [2020-11-06 23:49:38,929 INFO L266 CegarLoopResult]: For program point L877(line 877) no Hoare annotation was computed. [2020-11-06 23:49:38,929 INFO L266 CegarLoopResult]: For program point L811(line 811) no Hoare annotation was computed. [2020-11-06 23:49:38,929 INFO L266 CegarLoopResult]: For program point L836(line 836) no Hoare annotation was computed. [2020-11-06 23:49:38,929 INFO L266 CegarLoopResult]: For program point L803(lines 803 905) no Hoare annotation was computed. [2020-11-06 23:49:38,930 INFO L266 CegarLoopResult]: For program point L803-1(lines 803 905) no Hoare annotation was computed. [2020-11-06 23:49:38,930 INFO L262 CegarLoopResult]: At program point L514-1(line 514) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,930 INFO L262 CegarLoopResult]: At program point L514-2(line 514) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,930 INFO L262 CegarLoopResult]: At program point L514-3(line 514) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,930 INFO L262 CegarLoopResult]: At program point L510(line 510) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,930 INFO L262 CegarLoopResult]: At program point L510-1(line 510) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,930 INFO L262 CegarLoopResult]: At program point L510-2(line 510) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,930 INFO L262 CegarLoopResult]: At program point L510-3(line 510) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,931 INFO L262 CegarLoopResult]: At program point L506(line 506) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,931 INFO L262 CegarLoopResult]: At program point L510-4(line 510) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,931 INFO L262 CegarLoopResult]: At program point L506-1(line 506) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,931 INFO L262 CegarLoopResult]: At program point L510-5(line 510) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,931 INFO L262 CegarLoopResult]: At program point L89(line 89) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,931 INFO L262 CegarLoopResult]: At program point L506-2(line 506) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,931 INFO L262 CegarLoopResult]: At program point L510-6(line 510) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,931 INFO L262 CegarLoopResult]: At program point L506-3(line 506) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,932 INFO L262 CegarLoopResult]: At program point L510-7(line 510) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,932 INFO L262 CegarLoopResult]: At program point L502(line 502) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,932 INFO L262 CegarLoopResult]: At program point L506-4(line 506) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,932 INFO L262 CegarLoopResult]: At program point L502-1(line 502) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,932 INFO L262 CegarLoopResult]: At program point L502-2(line 502) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,932 INFO L262 CegarLoopResult]: At program point L502-3(line 502) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,932 INFO L262 CegarLoopResult]: At program point L498(line 498) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,932 INFO L262 CegarLoopResult]: At program point L977(line 977) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,932 INFO L262 CegarLoopResult]: At program point L329(line 329) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-06 23:49:38,932 INFO L262 CegarLoopResult]: At program point L3(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,933 INFO L262 CegarLoopResult]: At program point L3-1(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,933 INFO L262 CegarLoopResult]: At program point L3-2(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,933 INFO L262 CegarLoopResult]: At program point L3-3(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,933 INFO L262 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,933 INFO L262 CegarLoopResult]: At program point L3-4(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,933 INFO L262 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,933 INFO L262 CegarLoopResult]: At program point L3-5(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,933 INFO L262 CegarLoopResult]: At program point L140(line 140) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,933 INFO L262 CegarLoopResult]: At program point L524(line 524) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,934 INFO L262 CegarLoopResult]: At program point L524-1(line 524) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,934 INFO L262 CegarLoopResult]: At program point L524-2(line 524) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,934 INFO L262 CegarLoopResult]: At program point L937(line 937) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,934 INFO L262 CegarLoopResult]: At program point L937-1(line 937) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,934 INFO L262 CegarLoopResult]: At program point L227(line 227) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-11-06 23:49:38,934 INFO L262 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-06 23:49:38,934 INFO L262 CegarLoopResult]: At program point L153(line 153) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,934 INFO L262 CegarLoopResult]: At program point L153-1(line 153) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,934 INFO L262 CegarLoopResult]: At program point L153-2(line 153) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,935 INFO L262 CegarLoopResult]: At program point L983(line 983) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,935 INFO L262 CegarLoopResult]: At program point L983-1(line 983) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,935 INFO L262 CegarLoopResult]: At program point L149(line 149) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,935 INFO L262 CegarLoopResult]: At program point L149-1(line 149) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,935 INFO L262 CegarLoopResult]: At program point L149-2(line 149) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,935 INFO L262 CegarLoopResult]: At program point L149-3(line 149) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,935 INFO L262 CegarLoopResult]: At program point L145(line 145) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,935 INFO L262 CegarLoopResult]: At program point L145-1(line 145) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,935 INFO L262 CegarLoopResult]: At program point L145-2(line 145) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,936 INFO L262 CegarLoopResult]: At program point L145-3(line 145) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,936 INFO L262 CegarLoopResult]: At program point L141(line 141) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,936 INFO L262 CegarLoopResult]: At program point L145-4(line 145) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,936 INFO L262 CegarLoopResult]: At program point L141-1(line 141) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,936 INFO L262 CegarLoopResult]: At program point L145-5(line 145) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,936 INFO L262 CegarLoopResult]: At program point L141-2(line 141) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,936 INFO L262 CegarLoopResult]: At program point L141-3(line 141) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,936 INFO L262 CegarLoopResult]: At program point L938(line 938) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,936 INFO L262 CegarLoopResult]: At program point L141-4(line 141) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,936 INFO L262 CegarLoopResult]: At program point L141-5(line 141) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,937 INFO L262 CegarLoopResult]: At program point L141-6(line 141) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,937 INFO L262 CegarLoopResult]: At program point L141-7(line 141) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,937 INFO L262 CegarLoopResult]: At program point L930(line 930) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,937 INFO L262 CegarLoopResult]: At program point L802(line 802) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-06 23:49:38,937 INFO L262 CegarLoopResult]: At program point L930-1(line 930) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,937 INFO L262 CegarLoopResult]: At program point L984(line 984) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,937 INFO L262 CegarLoopResult]: At program point L976(line 976) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,937 INFO L262 CegarLoopResult]: At program point L976-1(line 976) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,937 INFO L262 CegarLoopResult]: At program point L522(line 522) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,938 INFO L262 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string79.offset| |old(#t~string79.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string75.offset| |old(#t~string75.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~string17.offset| |old(#t~string17.offset)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string80.base| |old(#t~string80.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string80.offset| |old(#t~string80.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string77.base| |old(#t~string77.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string79.base| |old(#t~string79.base)|)) [2020-11-06 23:49:38,938 INFO L262 CegarLoopResult]: At program point L522-1(line 522) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,938 INFO L262 CegarLoopResult]: At program point L522-2(line 522) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,938 INFO L262 CegarLoopResult]: At program point L328(line 328) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-11-06 23:49:38,938 INFO L262 CegarLoopResult]: At program point L522-3(line 522) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,938 INFO L262 CegarLoopResult]: At program point L518(line 518) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,938 INFO L262 CegarLoopResult]: At program point L518-1(line 518) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,939 INFO L262 CegarLoopResult]: At program point L518-2(line 518) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,939 INFO L262 CegarLoopResult]: At program point L518-3(line 518) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,939 INFO L262 CegarLoopResult]: At program point L931(line 931) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,939 INFO L262 CegarLoopResult]: At program point L514(line 514) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,939 INFO L262 CegarLoopResult]: At program point L518-4(line 518) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:49:38,939 INFO L262 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-06 23:49:38,939 INFO L269 CegarLoopResult]: At program point activatePumpEXIT(lines 448 464) the Hoare annotation is: true [2020-11-06 23:49:38,939 INFO L269 CegarLoopResult]: At program point activatePumpENTRY(lines 448 464) the Hoare annotation is: true [2020-11-06 23:49:38,939 INFO L269 CegarLoopResult]: At program point L459(line 459) the Hoare annotation is: true [2020-11-06 23:49:38,939 INFO L269 CegarLoopResult]: At program point L459-1(lines 448 464) the Hoare annotation is: true [2020-11-06 23:49:38,940 INFO L269 CegarLoopResult]: At program point L455(lines 455 461) the Hoare annotation is: true [2020-11-06 23:49:38,940 INFO L269 CegarLoopResult]: At program point L453(line 453) the Hoare annotation is: true [2020-11-06 23:49:38,940 INFO L269 CegarLoopResult]: At program point L453-1(line 453) the Hoare annotation is: true [2020-11-06 23:49:38,940 INFO L269 CegarLoopResult]: At program point L453-2(line 453) the Hoare annotation is: true [2020-11-06 23:49:38,940 INFO L269 CegarLoopResult]: At program point L453-3(line 453) the Hoare annotation is: true [2020-11-06 23:49:38,940 INFO L266 CegarLoopResult]: For program point getWaterLevelENTRY(lines 158 166) no Hoare annotation was computed. [2020-11-06 23:49:38,940 INFO L266 CegarLoopResult]: For program point getWaterLevelFINAL(lines 158 166) no Hoare annotation was computed. [2020-11-06 23:49:38,940 INFO L266 CegarLoopResult]: For program point getWaterLevelEXIT(lines 158 166) no Hoare annotation was computed. [2020-11-06 23:49:38,940 INFO L266 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2020-11-06 23:49:38,940 INFO L266 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-11-06 23:49:38,940 INFO L269 CegarLoopResult]: At program point isHighWaterLevelEXIT(lines 529 547) the Hoare annotation is: true [2020-11-06 23:49:38,941 INFO L269 CegarLoopResult]: At program point L544(line 544) the Hoare annotation is: true [2020-11-06 23:49:38,941 INFO L269 CegarLoopResult]: At program point L541(line 541) the Hoare annotation is: true [2020-11-06 23:49:38,941 INFO L269 CegarLoopResult]: At program point L539(line 539) the Hoare annotation is: true [2020-11-06 23:49:38,941 INFO L269 CegarLoopResult]: At program point L538(lines 538 542) the Hoare annotation is: true [2020-11-06 23:49:38,941 INFO L269 CegarLoopResult]: At program point L536(line 536) the Hoare annotation is: true [2020-11-06 23:49:38,941 INFO L269 CegarLoopResult]: At program point L538-2(lines 538 542) the Hoare annotation is: true [2020-11-06 23:49:38,941 INFO L269 CegarLoopResult]: At program point L536-1(line 536) the Hoare annotation is: true [2020-11-06 23:49:38,941 INFO L269 CegarLoopResult]: At program point L536-2(line 536) the Hoare annotation is: true [2020-11-06 23:49:38,941 INFO L269 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 529 547) the Hoare annotation is: true [2020-11-06 23:49:38,941 INFO L269 CegarLoopResult]: At program point L536-3(line 536) the Hoare annotation is: true [2020-11-06 23:49:38,941 INFO L269 CegarLoopResult]: At program point L532(line 532) the Hoare annotation is: true [2020-11-06 23:49:38,941 INFO L269 CegarLoopResult]: At program point L531(line 531) the Hoare annotation is: true [2020-11-06 23:49:38,942 INFO L269 CegarLoopResult]: At program point isHighWaterLevelFINAL(lines 529 547) the Hoare annotation is: true [2020-11-06 23:49:38,942 INFO L262 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 114 125) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (<= 2 ~waterLevel~0))))) [2020-11-06 23:49:38,942 INFO L262 CegarLoopResult]: At program point L121(line 121) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (<= 2 ~waterLevel~0))))) [2020-11-06 23:49:38,942 INFO L262 CegarLoopResult]: At program point L119(line 119) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2))) [2020-11-06 23:49:38,942 INFO L262 CegarLoopResult]: At program point changeMethaneLevelEXIT(lines 114 125) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-11-06 23:49:38,942 INFO L262 CegarLoopResult]: At program point L118-1(lines 114 125) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-11-06 23:49:38,942 INFO L266 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-06 23:49:38,943 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-11-06 23:49:38,943 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-11-06 23:49:38,943 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-11-06 23:49:38,943 INFO L269 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 126 134) the Hoare annotation is: true [2020-11-06 23:49:38,943 INFO L269 CegarLoopResult]: At program point isMethaneLevelCriticalFINAL(lines 126 134) the Hoare annotation is: true [2020-11-06 23:49:38,943 INFO L269 CegarLoopResult]: At program point L131(line 131) the Hoare annotation is: true [2020-11-06 23:49:38,943 INFO L269 CegarLoopResult]: At program point L130(line 130) the Hoare annotation is: true [2020-11-06 23:49:38,943 INFO L269 CegarLoopResult]: At program point isMethaneLevelCriticalEXIT(lines 126 134) the Hoare annotation is: true [2020-11-06 23:49:38,943 INFO L262 CegarLoopResult]: At program point L344(line 344) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1 .cse2 .cse3))) [2020-11-06 23:49:38,943 INFO L262 CegarLoopResult]: At program point L342(lines 342 348) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 2 |old(~waterLevel~0)|)) .cse0 .cse1 .cse2) (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse1 .cse2))) [2020-11-06 23:49:38,944 INFO L262 CegarLoopResult]: At program point L337(line 337) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 2 |old(~waterLevel~0)|)) .cse0 .cse1 .cse2) (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse1 .cse2))) [2020-11-06 23:49:38,944 INFO L262 CegarLoopResult]: At program point timeShiftENTRY(lines 331 354) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1 .cse2 .cse3))) [2020-11-06 23:49:38,944 INFO L262 CegarLoopResult]: At program point L335(lines 334 353) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1 .cse2 .cse3))) [2020-11-06 23:49:38,944 INFO L262 CegarLoopResult]: At program point timeShiftEXIT(lines 331 354) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 2 |old(~waterLevel~0)|)) .cse0 .cse1 .cse2) (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse1 .cse2))) [2020-11-06 23:49:38,944 INFO L262 CegarLoopResult]: At program point timeShiftFINAL(lines 331 354) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 2 |old(~waterLevel~0)|)) .cse0 .cse1 .cse2) (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse1 .cse2))) [2020-11-06 23:49:38,944 INFO L269 CegarLoopResult]: At program point cleanupEXIT(lines 229 258) the Hoare annotation is: true [2020-11-06 23:49:38,944 INFO L269 CegarLoopResult]: At program point L254(lines 229 258) the Hoare annotation is: true [2020-11-06 23:49:38,944 INFO L269 CegarLoopResult]: At program point L250(line 250) the Hoare annotation is: true [2020-11-06 23:49:38,944 INFO L269 CegarLoopResult]: At program point L240(line 240) the Hoare annotation is: true [2020-11-06 23:49:38,945 INFO L269 CegarLoopResult]: At program point cleanupENTRY(lines 229 258) the Hoare annotation is: true [2020-11-06 23:49:38,945 INFO L269 CegarLoopResult]: At program point L243(lines 243 247) the Hoare annotation is: true [2020-11-06 23:49:38,945 INFO L269 CegarLoopResult]: At program point L243-1(lines 243 247) the Hoare annotation is: true [2020-11-06 23:49:38,945 INFO L269 CegarLoopResult]: At program point L239-2(lines 239 253) the Hoare annotation is: true [2020-11-06 23:49:38,945 INFO L269 CegarLoopResult]: At program point L235(line 235) the Hoare annotation is: true [2020-11-06 23:49:38,945 INFO L269 CegarLoopResult]: At program point L235-1(line 235) the Hoare annotation is: true [2020-11-06 23:49:38,945 INFO L269 CegarLoopResult]: At program point L231(line 231) the Hoare annotation is: true [2020-11-06 23:49:38,945 INFO L269 CegarLoopResult]: At program point L95(line 95) the Hoare annotation is: true [2020-11-06 23:49:38,945 INFO L269 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 90 101) the Hoare annotation is: true [2020-11-06 23:49:38,945 INFO L269 CegarLoopResult]: At program point L94-1(lines 90 101) the Hoare annotation is: true [2020-11-06 23:49:38,945 INFO L269 CegarLoopResult]: At program point lowerWaterLevelEXIT(lines 90 101) the Hoare annotation is: true [2020-11-06 23:49:38,945 INFO L269 CegarLoopResult]: At program point setupEXIT(lines 284 290) the Hoare annotation is: true [2020-11-06 23:49:38,946 INFO L269 CegarLoopResult]: At program point setupFINAL(lines 284 290) the Hoare annotation is: true [2020-11-06 23:49:38,946 INFO L269 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-11-06 23:49:38,946 INFO L262 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-06 23:49:38,946 INFO L269 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-11-06 23:49:38,946 INFO L269 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-11-06 23:49:38,946 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 363 387) the Hoare annotation is: true [2020-11-06 23:49:38,946 INFO L269 CegarLoopResult]: At program point L382(line 382) the Hoare annotation is: true [2020-11-06 23:49:38,946 INFO L269 CegarLoopResult]: At program point L382-1(lines 363 387) the Hoare annotation is: true [2020-11-06 23:49:38,946 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorEXIT(lines 363 387) the Hoare annotation is: true [2020-11-06 23:49:38,946 INFO L269 CegarLoopResult]: At program point L377(line 377) the Hoare annotation is: true [2020-11-06 23:49:38,946 INFO L269 CegarLoopResult]: At program point L373(line 373) the Hoare annotation is: true [2020-11-06 23:49:38,947 INFO L269 CegarLoopResult]: At program point L371(lines 371 379) the Hoare annotation is: true [2020-11-06 23:49:38,947 INFO L269 CegarLoopResult]: At program point L369(line 369) the Hoare annotation is: true [2020-11-06 23:49:38,947 INFO L269 CegarLoopResult]: At program point L369-1(line 369) the Hoare annotation is: true [2020-11-06 23:49:38,947 INFO L269 CegarLoopResult]: At program point L367(lines 367 384) the Hoare annotation is: true [2020-11-06 23:49:38,947 INFO L269 CegarLoopResult]: At program point L369-2(line 369) the Hoare annotation is: true [2020-11-06 23:49:38,947 INFO L269 CegarLoopResult]: At program point L369-3(line 369) the Hoare annotation is: true [2020-11-06 23:49:38,947 INFO L262 CegarLoopResult]: At program point waterRiseEXIT(lines 102 113) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (= test_~tmp~8 0) (not (<= 0 (+ test_~tmp~8 2147483648))) (not (< test_~splverifierCounter~0 4)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (and (<= 2 ~waterLevel~0) (< ~waterLevel~0 3)) (not (<= test_~tmp~8 2147483647))) [2020-11-06 23:49:38,947 INFO L262 CegarLoopResult]: At program point L107(line 107) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (= test_~tmp~8 0) (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 (+ test_~tmp~8 2147483648))) (not (< test_~splverifierCounter~0 4)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (not (<= test_~tmp~8 2147483647))) [2020-11-06 23:49:38,948 INFO L262 CegarLoopResult]: At program point L106-1(lines 102 113) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (= test_~tmp~8 0) (not (<= 0 (+ test_~tmp~8 2147483648))) (not (< test_~splverifierCounter~0 4)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (and (<= 2 ~waterLevel~0) (< ~waterLevel~0 3)) (not (<= test_~tmp~8 2147483647))) [2020-11-06 23:49:38,948 INFO L262 CegarLoopResult]: At program point waterRiseENTRY(lines 102 113) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (= test_~tmp~8 0) (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 (+ test_~tmp~8 2147483648))) (not (< test_~splverifierCounter~0 4)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (not (<= test_~tmp~8 2147483647))) [2020-11-06 23:49:38,948 INFO L269 CegarLoopResult]: At program point __automaton_failFINAL(lines 191 198) the Hoare annotation is: true [2020-11-06 23:49:38,948 INFO L269 CegarLoopResult]: At program point __automaton_failENTRY(lines 191 198) the Hoare annotation is: true [2020-11-06 23:49:38,948 INFO L269 CegarLoopResult]: At program point __automaton_failEXIT(lines 191 198) the Hoare annotation is: true [2020-11-06 23:49:38,948 INFO L269 CegarLoopResult]: At program point L195(line 195) the Hoare annotation is: true [2020-11-06 23:49:38,948 INFO L269 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 201 225) the Hoare annotation is: true [2020-11-06 23:49:38,948 INFO L269 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1EXIT(lines 201 225) the Hoare annotation is: true [2020-11-06 23:49:38,948 INFO L269 CegarLoopResult]: At program point L215(line 215) the Hoare annotation is: true [2020-11-06 23:49:38,948 INFO L269 CegarLoopResult]: At program point L213(lines 213 219) the Hoare annotation is: true [2020-11-06 23:49:38,949 INFO L269 CegarLoopResult]: At program point L211(line 211) the Hoare annotation is: true [2020-11-06 23:49:38,949 INFO L269 CegarLoopResult]: At program point L211-1(line 211) the Hoare annotation is: true [2020-11-06 23:49:38,949 INFO L269 CegarLoopResult]: At program point L209(lines 209 222) the Hoare annotation is: true [2020-11-06 23:49:38,949 INFO L269 CegarLoopResult]: At program point L211-2(line 211) the Hoare annotation is: true [2020-11-06 23:49:38,949 INFO L269 CegarLoopResult]: At program point L211-3(line 211) the Hoare annotation is: true [2020-11-06 23:49:38,949 INFO L269 CegarLoopResult]: At program point L209-1(lines 201 225) the Hoare annotation is: true [2020-11-06 23:49:38,949 INFO L269 CegarLoopResult]: At program point L207(line 207) the Hoare annotation is: true [2020-11-06 23:49:38,949 INFO L269 CegarLoopResult]: At program point L207-1(line 207) the Hoare annotation is: true [2020-11-06 23:49:38,949 INFO L269 CegarLoopResult]: At program point L207-2(line 207) the Hoare annotation is: true [2020-11-06 23:49:38,949 INFO L269 CegarLoopResult]: At program point L207-3(line 207) the Hoare annotation is: true [2020-11-06 23:49:38,949 INFO L269 CegarLoopResult]: At program point L203(line 203) the Hoare annotation is: true [2020-11-06 23:49:38,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 11:49:38 BoogieIcfgContainer [2020-11-06 23:49:38,972 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-06 23:49:38,974 INFO L168 Benchmark]: Toolchain (without parser) took 142013.95 ms. Allocated memory was 160.4 MB in the beginning and 701.5 MB in the end (delta: 541.1 MB). Free memory was 136.8 MB in the beginning and 313.4 MB in the end (delta: -176.6 MB). Peak memory consumption was 448.2 MB. Max. memory is 8.0 GB. [2020-11-06 23:49:38,974 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 160.4 MB. Free memory is still 138.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-06 23:49:38,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 584.02 ms. Allocated memory is still 160.4 MB. Free memory was 136.2 MB in the beginning and 113.9 MB in the end (delta: 22.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2020-11-06 23:49:38,975 INFO L168 Benchmark]: Boogie Preprocessor took 99.68 ms. Allocated memory is still 160.4 MB. Free memory was 113.9 MB in the beginning and 110.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-11-06 23:49:38,975 INFO L168 Benchmark]: RCFGBuilder took 1438.32 ms. Allocated memory was 160.4 MB in the beginning and 192.9 MB in the end (delta: 32.5 MB). Free memory was 110.0 MB in the beginning and 137.5 MB in the end (delta: -27.6 MB). Peak memory consumption was 38.5 MB. Max. memory is 8.0 GB. [2020-11-06 23:49:38,976 INFO L168 Benchmark]: TraceAbstraction took 139880.35 ms. Allocated memory was 192.9 MB in the beginning and 701.5 MB in the end (delta: 508.6 MB). Free memory was 137.0 MB in the beginning and 313.4 MB in the end (delta: -176.4 MB). Peak memory consumption was 415.0 MB. Max. memory is 8.0 GB. [2020-11-06 23:49:38,978 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 160.4 MB. Free memory is still 138.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 584.02 ms. Allocated memory is still 160.4 MB. Free memory was 136.2 MB in the beginning and 113.9 MB in the end (delta: 22.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 99.68 ms. Allocated memory is still 160.4 MB. Free memory was 113.9 MB in the beginning and 110.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1438.32 ms. Allocated memory was 160.4 MB in the beginning and 192.9 MB in the end (delta: 32.5 MB). Free memory was 110.0 MB in the beginning and 137.5 MB in the end (delta: -27.6 MB). Peak memory consumption was 38.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 139880.35 ms. Allocated memory was 192.9 MB in the beginning and 701.5 MB in the end (delta: 508.6 MB). Free memory was 137.0 MB in the beginning and 313.4 MB in the end (delta: -176.4 MB). Peak memory consumption was 415.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 937]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 930]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 976]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 983]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: (((!(\old(waterLevel) == 1) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || (((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) && \old(methaneLevelCritical) == methaneLevelCritical) && splverifierCounter == 0) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: ((!(systemActive == 1) || !(\old(waterLevel) == 1)) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - ProcedureContractResult [Line: 3]: Procedure Contract for reach_error Derived contract for procedure reach_error: 1 - ProcedureContractResult [Line: 63]: Procedure Contract for select_helpers Derived contract for procedure select_helpers: 1 - ProcedureContractResult [Line: 70]: Procedure Contract for valid_product Derived contract for procedure valid_product: (((((retValue_acc <= 1 && \result == 1) && 1 <= retValue_acc) || !(waterLevel == 1)) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive) - ProcedureContractResult [Line: 302]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 389]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery: 1 - ProcedureContractResult [Line: 484]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning: 1 - ProcedureContractResult [Line: 548]: Procedure Contract for isLowWaterLevel Derived contract for procedure isLowWaterLevel: 1 - ProcedureContractResult [Line: 56]: Procedure Contract for select_features Derived contract for procedure select_features: 1 - ProcedureContractResult [Line: 292]: Procedure Contract for runTest Derived contract for procedure runTest: 1 - ProcedureContractResult [Line: 473]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm: 1 - ProcedureContractResult [Line: 465]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump: 1 - ProcedureContractResult [Line: 167]: Procedure Contract for isHighWaterSensorDry Derived contract for procedure isHighWaterSensorDry: 1 - ProcedureContractResult [Line: 415]: Procedure Contract for processEnvironment Derived contract for procedure processEnvironment: 1 - ProcedureContractResult [Line: 355]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base: 1 - ProcedureContractResult [Line: 568]: Procedure Contract for test Derived contract for procedure test: 1 - ProcedureContractResult [Line: 440]: Procedure Contract for activatePump__wrappee__lowWaterSensor Derived contract for procedure activatePump__wrappee__lowWaterSensor: 1 - ProcedureContractResult [Line: 181]: Procedure Contract for isLowWaterSensorDry Derived contract for procedure isLowWaterSensorDry: 1 - ProcedureContractResult [Line: 448]: Procedure Contract for activatePump Derived contract for procedure activatePump: 1 - ProcedureContractResult [Line: 114]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel: (((!(waterLevel == 1) || !(pumpRunning == 0)) || !(1 == systemActive)) || !(\old(methaneLevelCritical) == 0)) && (((!(pumpRunning == 0) || !(1 == systemActive)) || !(\old(methaneLevelCritical) == 0)) || !(2 <= waterLevel)) - ProcedureContractResult [Line: 529]: Procedure Contract for isHighWaterLevel Derived contract for procedure isHighWaterLevel: 1 - ProcedureContractResult [Line: 126]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical: 1 - ProcedureContractResult [Line: 229]: Procedure Contract for cleanup Derived contract for procedure cleanup: 1 - ProcedureContractResult [Line: 331]: Procedure Contract for timeShift Derived contract for procedure timeShift: (((!(2 <= \old(waterLevel)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) && (((!(\old(waterLevel) == 1) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) - ProcedureContractResult [Line: 90]: Procedure Contract for lowerWaterLevel Derived contract for procedure lowerWaterLevel: 1 - ProcedureContractResult [Line: 284]: Procedure Contract for setup Derived contract for procedure setup: 1 - ProcedureContractResult [Line: 363]: Procedure Contract for processEnvironment__wrappee__highWaterSensor Derived contract for procedure processEnvironment__wrappee__highWaterSensor: 1 - ProcedureContractResult [Line: 102]: Procedure Contract for waterRise Derived contract for procedure waterRise: (((((((!(\old(waterLevel) == 1) || tmp == 0) || !(0 <= tmp + 2147483648)) || !(splverifierCounter < 4)) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || (2 <= waterLevel && waterLevel < 3)) || !(tmp <= 2147483647) - ProcedureContractResult [Line: 191]: Procedure Contract for __automaton_fail Derived contract for procedure __automaton_fail: 1 - ProcedureContractResult [Line: 201]: Procedure Contract for __utac_acc__Specification1_spec__1 Derived contract for procedure __utac_acc__Specification1_spec__1: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 671 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 96.4s, OverallIterations: 11, TraceHistogramMax: 4, AutomataDifference: 72.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 43.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3106 SDtfs, 7463 SDslu, 7982 SDs, 0 SdLazy, 15346 SolverSat, 2407 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 27.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 692 GetRequests, 413 SyntacticMatches, 16 SemanticMatches, 263 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3465 ImplicationChecksByTransitivity, 46.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1133occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.9s AutomataMinimizationTime, 11 MinimizatonAttempts, 1079 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 313 LocationsWithAnnotation, 5152 PreInvPairs, 5222 NumberOfFragments, 3841 HoareAnnotationTreeSize, 5152 FomulaSimplifications, 266251682 FormulaSimplificationTreeSizeReduction, 10.0s HoareSimplificationTime, 313 FomulaSimplificationsInter, 183476 FormulaSimplificationTreeSizeReductionInter, 33.0s 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...