/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_spec3_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-23 16:25:11,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 16:25:11,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 16:25:11,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-23 16:25:11,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-23 16:25:11,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-23 16:25:11,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-23 16:25:11,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-23 16:25:11,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-23 16:25:11,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-23 16:25:11,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-23 16:25:11,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-23 16:25:11,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-23 16:25:11,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-23 16:25:11,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-23 16:25:11,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-23 16:25:11,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-23 16:25:11,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-23 16:25:11,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-23 16:25:11,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-23 16:25:11,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-23 16:25:11,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-23 16:25:11,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-23 16:25:11,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-23 16:25:11,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-23 16:25:11,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-23 16:25:11,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-23 16:25:11,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-23 16:25:11,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-23 16:25:11,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-23 16:25:11,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-23 16:25:11,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-23 16:25:11,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-23 16:25:11,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-23 16:25:11,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-23 16:25:11,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-23 16:25:11,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-23 16:25:11,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-23 16:25:11,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-23 16:25:11,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-23 16:25:11,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-23 16:25:11,601 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2021-02-23 16:25:11,616 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 16:25:11,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 16:25:11,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 16:25:11,619 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-23 16:25:11,619 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 16:25:11,619 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-23 16:25:11,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 16:25:11,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 16:25:11,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 16:25:11,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 16:25:11,622 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-23 16:25:11,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 16:25:11,622 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 16:25:11,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 16:25:11,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 16:25:11,623 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-23 16:25:11,623 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-23 16:25:11,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 16:25:11,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 16:25:11,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 16:25:11,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-23 16:25:11,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 16:25:11,624 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-23 16:25:12,001 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 16:25:12,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 16:25:12,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 16:25:12,037 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 16:25:12,037 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 16:25:12,038 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product34.cil.c [2021-02-23 16:25:12,113 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/568ee3f90/a8e0d2e6d1cf4ee185c8ee91909207cb/FLAGb5a2914ff [2021-02-23 16:25:12,765 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 16:25:12,766 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product34.cil.c [2021-02-23 16:25:12,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/568ee3f90/a8e0d2e6d1cf4ee185c8ee91909207cb/FLAGb5a2914ff [2021-02-23 16:25:13,068 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/568ee3f90/a8e0d2e6d1cf4ee185c8ee91909207cb [2021-02-23 16:25:13,071 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 16:25:13,088 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 16:25:13,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 16:25:13,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 16:25:13,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 16:25:13,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 04:25:13" (1/1) ... [2021-02-23 16:25:13,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a1d7682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:13, skipping insertion in model container [2021-02-23 16:25:13,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 04:25:13" (1/1) ... [2021-02-23 16:25:13,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 16:25:13,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 16:25:13,562 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product34.cil.c[15847,15860] [2021-02-23 16:25:13,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 16:25:13,593 INFO L203 MainTranslator]: Completed pre-run [2021-02-23 16:25:13,666 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product34.cil.c[15847,15860] [2021-02-23 16:25:13,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 16:25:13,716 INFO L208 MainTranslator]: Completed translation [2021-02-23 16:25:13,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:13 WrapperNode [2021-02-23 16:25:13,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 16:25:13,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-23 16:25:13,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-23 16:25:13,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-23 16:25:13,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:13" (1/1) ... [2021-02-23 16:25:13,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:13" (1/1) ... [2021-02-23 16:25:13,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:13" (1/1) ... [2021-02-23 16:25:13,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:13" (1/1) ... [2021-02-23 16:25:13,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:13" (1/1) ... [2021-02-23 16:25:13,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:13" (1/1) ... [2021-02-23 16:25:13,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:13" (1/1) ... [2021-02-23 16:25:13,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-23 16:25:13,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-23 16:25:13,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-23 16:25:13,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-23 16:25:13,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 16:25:13,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-23 16:25:13,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-23 16:25:13,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-02-23 16:25:13,947 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-23 16:25:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2021-02-23 16:25:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-02-23 16:25:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2021-02-23 16:25:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2021-02-23 16:25:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2021-02-23 16:25:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-23 16:25:13,949 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-02-23 16:25:13,949 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-02-23 16:25:13,949 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2021-02-23 16:25:13,949 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2021-02-23 16:25:13,949 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-02-23 16:25:13,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-02-23 16:25:13,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2021-02-23 16:25:13,950 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2021-02-23 16:25:13,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2021-02-23 16:25:13,950 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2021-02-23 16:25:13,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2021-02-23 16:25:13,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2021-02-23 16:25:13,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2021-02-23 16:25:13,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2021-02-23 16:25:13,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2021-02-23 16:25:13,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2021-02-23 16:25:13,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2021-02-23 16:25:13,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-02-23 16:25:13,952 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2021-02-23 16:25:13,952 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-02-23 16:25:13,952 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-02-23 16:25:13,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-02-23 16:25:13,953 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2021-02-23 16:25:13,953 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2021-02-23 16:25:13,953 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2021-02-23 16:25:13,953 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2021-02-23 16:25:13,953 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2021-02-23 16:25:13,953 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2021-02-23 16:25:13,954 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2021-02-23 16:25:13,954 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-23 16:25:13,954 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-23 16:25:13,954 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-23 16:25:13,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-23 16:25:13,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-23 16:25:13,954 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2021-02-23 16:25:13,955 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-02-23 16:25:13,955 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-02-23 16:25:13,955 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2021-02-23 16:25:13,955 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-02-23 16:25:13,955 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-02-23 16:25:13,955 INFO L130 BoogieDeclarations]: Found specification of procedure test [2021-02-23 16:25:13,955 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2021-02-23 16:25:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2021-02-23 16:25:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2021-02-23 16:25:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2021-02-23 16:25:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2021-02-23 16:25:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2021-02-23 16:25:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2021-02-23 16:25:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-23 16:25:13,957 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2021-02-23 16:25:13,957 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-02-23 16:25:13,957 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2021-02-23 16:25:13,957 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2021-02-23 16:25:13,957 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2021-02-23 16:25:13,957 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-02-23 16:25:13,958 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2021-02-23 16:25:13,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2021-02-23 16:25:13,958 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2021-02-23 16:25:13,958 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-02-23 16:25:13,958 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2021-02-23 16:25:13,958 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-02-23 16:25:13,959 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-23 16:25:13,959 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-23 16:25:13,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2021-02-23 16:25:13,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-23 16:25:13,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-23 16:25:13,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-23 16:25:13,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-23 16:25:13,960 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2021-02-23 16:25:13,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-23 16:25:13,960 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2021-02-23 16:25:13,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-02-23 16:25:13,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-23 16:25:13,961 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2021-02-23 16:25:13,961 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2021-02-23 16:25:13,961 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2021-02-23 16:25:13,961 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-02-23 16:25:13,961 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2021-02-23 16:25:13,961 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2021-02-23 16:25:13,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-23 16:25:13,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-23 16:25:13,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-23 16:25:15,681 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-23 16:25:15,682 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-02-23 16:25:15,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 04:25:15 BoogieIcfgContainer [2021-02-23 16:25:15,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-23 16:25:15,687 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-23 16:25:15,687 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-23 16:25:15,690 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-23 16:25:15,691 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.02 04:25:13" (1/3) ... [2021-02-23 16:25:15,692 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69340ec7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 04:25:15, skipping insertion in model container [2021-02-23 16:25:15,692 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:13" (2/3) ... [2021-02-23 16:25:15,692 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69340ec7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 04:25:15, skipping insertion in model container [2021-02-23 16:25:15,692 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 04:25:15" (3/3) ... [2021-02-23 16:25:15,694 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product34.cil.c [2021-02-23 16:25:15,701 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-23 16:25:15,707 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-23 16:25:15,726 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-23 16:25:15,750 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-23 16:25:15,751 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-23 16:25:15,751 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-23 16:25:15,751 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-23 16:25:15,751 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-23 16:25:15,751 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-23 16:25:15,752 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-23 16:25:15,752 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-23 16:25:15,780 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states. [2021-02-23 16:25:15,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-02-23 16:25:15,801 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:25:15,802 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] [2021-02-23 16:25:15,802 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:25:15,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:25:15,809 INFO L82 PathProgramCache]: Analyzing trace with hash -599913559, now seen corresponding path program 1 times [2021-02-23 16:25:15,818 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:25:15,819 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1723951547] [2021-02-23 16:25:15,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:25:15,905 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:25:16,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:16,354 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:16,355 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:16,357 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:16,358 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:17,000 WARN L202 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:25:17,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:25:17,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:17,135 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:17,136 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:17,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:25:17,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:17,151 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:17,152 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:17,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:25:17,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:17,156 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:17,156 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:17,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:25:17,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:17,160 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:17,161 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:17,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:25:17,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:17,164 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:17,164 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:17,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-23 16:25:17,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:17,168 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:17,169 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:17,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-02-23 16:25:17,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:17,172 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:17,173 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:17,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-02-23 16:25:17,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:17,176 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:17,177 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:17,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 16:25:17,214 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1723951547] [2021-02-23 16:25:17,216 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:25:17,217 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-02-23 16:25:17,217 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886643161] [2021-02-23 16:25:17,222 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-02-23 16:25:17,223 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:25:17,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-02-23 16:25:17,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-23 16:25:17,239 INFO L87 Difference]: Start difference. First operand 305 states. Second operand 3 states. [2021-02-23 16:25:19,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:25:19,568 INFO L93 Difference]: Finished difference Result 456 states and 541 transitions. [2021-02-23 16:25:19,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-23 16:25:19,571 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 158 [2021-02-23 16:25:19,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:25:19,586 INFO L225 Difference]: With dead ends: 456 [2021-02-23 16:25:19,587 INFO L226 Difference]: Without dead ends: 287 [2021-02-23 16:25:19,592 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-23 16:25:19,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2021-02-23 16:25:19,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 247. [2021-02-23 16:25:19,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247 states. [2021-02-23 16:25:19,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 266 transitions. [2021-02-23 16:25:19,741 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 266 transitions. Word has length 158 [2021-02-23 16:25:19,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:25:19,742 INFO L480 AbstractCegarLoop]: Abstraction has 247 states and 266 transitions. [2021-02-23 16:25:19,743 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-02-23 16:25:19,743 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 266 transitions. [2021-02-23 16:25:19,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-02-23 16:25:19,748 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:25:19,748 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] [2021-02-23 16:25:19,748 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-23 16:25:19,749 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:25:19,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:25:19,749 INFO L82 PathProgramCache]: Analyzing trace with hash -208984113, now seen corresponding path program 1 times [2021-02-23 16:25:19,750 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:25:19,750 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [734249872] [2021-02-23 16:25:19,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:25:19,755 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:25:19,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:19,872 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:19,873 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:19,875 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:19,876 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:19,887 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:19,888 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:20,497 WARN L202 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:25:20,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:25:20,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:20,563 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:20,564 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:20,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:25:20,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:20,572 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:20,573 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:20,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:25:20,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:20,575 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:20,576 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:20,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:25:20,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:20,580 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:20,580 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:20,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:25:20,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:20,583 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:20,584 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:20,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-02-23 16:25:20,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:20,586 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:20,587 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:20,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-02-23 16:25:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:20,590 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:20,591 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:20,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-02-23 16:25:20,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:20,593 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:20,594 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:20,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 16:25:20,626 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [734249872] [2021-02-23 16:25:20,627 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:25:20,627 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-02-23 16:25:20,627 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260276458] [2021-02-23 16:25:20,628 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-23 16:25:20,628 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:25:20,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-23 16:25:20,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-02-23 16:25:20,629 INFO L87 Difference]: Start difference. First operand 247 states and 266 transitions. Second operand 4 states. [2021-02-23 16:25:21,897 WARN L202 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:25:23,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:25:23,263 INFO L93 Difference]: Finished difference Result 368 states and 411 transitions. [2021-02-23 16:25:23,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-23 16:25:23,265 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 159 [2021-02-23 16:25:23,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:25:23,269 INFO L225 Difference]: With dead ends: 368 [2021-02-23 16:25:23,269 INFO L226 Difference]: Without dead ends: 270 [2021-02-23 16:25:23,271 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-02-23 16:25:23,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2021-02-23 16:25:23,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 237. [2021-02-23 16:25:23,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states. [2021-02-23 16:25:23,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 253 transitions. [2021-02-23 16:25:23,382 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 253 transitions. Word has length 159 [2021-02-23 16:25:23,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:25:23,382 INFO L480 AbstractCegarLoop]: Abstraction has 237 states and 253 transitions. [2021-02-23 16:25:23,383 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-02-23 16:25:23,383 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 253 transitions. [2021-02-23 16:25:23,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-02-23 16:25:23,386 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:25:23,386 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 16:25:23,387 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-23 16:25:23,387 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:25:23,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:25:23,388 INFO L82 PathProgramCache]: Analyzing trace with hash 2004951874, now seen corresponding path program 1 times [2021-02-23 16:25:23,388 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:25:23,388 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [534263434] [2021-02-23 16:25:23,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:25:23,392 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:25:23,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:23,484 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:23,485 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:23,486 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:23,487 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:23,492 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:23,493 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:23,500 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:23,501 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:23,502 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:23,503 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:25:23,512 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:23,513 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:24,163 WARN L202 SmtUtils]: Spent 627.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:25:24,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:25:24,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:24,200 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:24,201 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:24,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:25:24,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:24,208 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:24,209 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:24,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:25:24,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:24,211 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:24,212 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:24,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:25:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:24,219 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:24,220 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:24,227 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:24,228 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:25:24,248 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:24,249 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:25:24,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:25:24,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:24,272 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:24,273 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:24,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-02-23 16:25:24,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:24,294 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:24,295 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:24,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2021-02-23 16:25:24,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:24,317 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:24,317 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:24,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-02-23 16:25:24,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:24,320 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:24,321 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:24,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-02-23 16:25:24,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:24,326 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:24,327 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:24,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 16:25:24,365 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [534263434] [2021-02-23 16:25:24,366 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:25:24,366 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-02-23 16:25:24,366 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815507010] [2021-02-23 16:25:24,367 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-23 16:25:24,367 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:25:24,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-23 16:25:24,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-02-23 16:25:24,368 INFO L87 Difference]: Start difference. First operand 237 states and 253 transitions. Second operand 10 states. [2021-02-23 16:25:25,444 WARN L202 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:25:26,335 WARN L202 SmtUtils]: Spent 735.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 16:25:27,121 WARN L202 SmtUtils]: Spent 763.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 16:25:27,852 WARN L202 SmtUtils]: Spent 658.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:25:28,594 WARN L202 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:25:29,333 WARN L202 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:25:31,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:25:31,732 INFO L93 Difference]: Finished difference Result 414 states and 473 transitions. [2021-02-23 16:25:31,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-23 16:25:31,733 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 172 [2021-02-23 16:25:31,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:25:31,737 INFO L225 Difference]: With dead ends: 414 [2021-02-23 16:25:31,738 INFO L226 Difference]: Without dead ends: 292 [2021-02-23 16:25:31,739 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2021-02-23 16:25:31,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2021-02-23 16:25:31,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 237. [2021-02-23 16:25:31,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states. [2021-02-23 16:25:31,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 252 transitions. [2021-02-23 16:25:31,829 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 252 transitions. Word has length 172 [2021-02-23 16:25:31,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:25:31,830 INFO L480 AbstractCegarLoop]: Abstraction has 237 states and 252 transitions. [2021-02-23 16:25:31,830 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-23 16:25:31,830 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 252 transitions. [2021-02-23 16:25:31,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-02-23 16:25:31,833 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:25:31,834 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] [2021-02-23 16:25:31,834 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-23 16:25:31,834 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:25:31,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:25:31,835 INFO L82 PathProgramCache]: Analyzing trace with hash 1638670699, now seen corresponding path program 1 times [2021-02-23 16:25:31,835 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:25:31,835 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2113171707] [2021-02-23 16:25:31,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:25:31,839 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:25:31,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:31,915 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:31,916 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:31,922 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:31,923 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:31,923 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:31,924 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:31,925 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:31,925 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:31,926 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:31,927 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:31,928 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:31,928 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:32,548 WARN L202 SmtUtils]: Spent 606.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:25:32,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:25:32,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:32,594 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:32,594 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:32,595 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:32,596 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:32,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:25:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:32,604 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:32,605 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:32,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:25:32,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:32,607 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:32,608 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:32,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:25:32,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:32,612 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:32,612 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:32,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:25:32,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:32,615 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:32,615 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:32,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-02-23 16:25:32,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:32,629 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:32,630 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:32,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-02-23 16:25:32,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:32,646 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:32,647 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:32,648 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:32,649 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:25:32,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 16:25:32,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:32,664 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:32,664 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:32,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-02-23 16:25:32,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:32,667 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:32,668 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:32,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2021-02-23 16:25:32,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:32,671 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:32,672 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:32,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-02-23 16:25:32,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:32,675 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:32,675 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:32,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 16:25:32,721 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2113171707] [2021-02-23 16:25:32,721 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:25:32,722 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-02-23 16:25:32,722 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866948745] [2021-02-23 16:25:32,722 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-02-23 16:25:32,722 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:25:32,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-02-23 16:25:32,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-02-23 16:25:32,723 INFO L87 Difference]: Start difference. First operand 237 states and 252 transitions. Second operand 7 states. [2021-02-23 16:25:33,721 WARN L202 SmtUtils]: Spent 620.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:25:36,567 WARN L202 SmtUtils]: Spent 643.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:25:37,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:25:37,631 INFO L93 Difference]: Finished difference Result 607 states and 714 transitions. [2021-02-23 16:25:37,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-02-23 16:25:37,632 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 180 [2021-02-23 16:25:37,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:25:37,637 INFO L225 Difference]: With dead ends: 607 [2021-02-23 16:25:37,637 INFO L226 Difference]: Without dead ends: 485 [2021-02-23 16:25:37,638 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2021-02-23 16:25:37,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 485 states. [2021-02-23 16:25:37,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 485 to 358. [2021-02-23 16:25:37,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 358 states. [2021-02-23 16:25:37,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 358 states and 385 transitions. [2021-02-23 16:25:37,805 INFO L78 Accepts]: Start accepts. Automaton has 358 states and 385 transitions. Word has length 180 [2021-02-23 16:25:37,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:25:37,806 INFO L480 AbstractCegarLoop]: Abstraction has 358 states and 385 transitions. [2021-02-23 16:25:37,806 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-02-23 16:25:37,806 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 385 transitions. [2021-02-23 16:25:37,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-02-23 16:25:37,810 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:25:37,810 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] [2021-02-23 16:25:37,810 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-23 16:25:37,810 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:25:37,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:25:37,811 INFO L82 PathProgramCache]: Analyzing trace with hash 898717746, now seen corresponding path program 1 times [2021-02-23 16:25:37,811 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:25:37,811 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1592550067] [2021-02-23 16:25:37,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:25:37,815 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:25:37,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:37,895 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:37,895 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:37,901 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:37,902 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:37,903 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:37,903 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:37,904 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:37,909 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:37,910 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:37,910 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:37,911 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:37,912 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:37,919 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:37,920 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:37,929 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:37,930 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:38,559 WARN L202 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:25:38,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:25:38,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:38,600 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:38,601 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:38,602 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:38,602 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 16:25:38,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:25:38,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:38,610 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:38,613 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:38,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:25:38,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:38,616 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:38,616 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:38,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:25:38,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:38,632 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:38,633 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:38,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:25:38,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:38,637 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:38,638 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:38,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-02-23 16:25:38,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:38,654 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:38,656 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:38,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-02-23 16:25:38,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:38,677 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:38,678 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:38,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 16:25:38,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:38,682 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:38,683 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:38,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 16:25:38,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:38,686 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:38,686 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:38,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 16:25:38,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:38,689 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:38,689 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:38,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-02-23 16:25:38,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:38,693 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:38,693 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:38,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-02-23 16:25:38,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:38,698 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:38,699 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:38,700 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:38,700 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:38,717 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:38,717 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:38,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2021-02-23 16:25:38,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:38,738 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:38,739 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:38,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 16:25:38,790 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1592550067] [2021-02-23 16:25:38,790 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:25:38,790 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-02-23 16:25:38,790 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868676940] [2021-02-23 16:25:38,791 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-23 16:25:38,791 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:25:38,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-23 16:25:38,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-02-23 16:25:38,792 INFO L87 Difference]: Start difference. First operand 358 states and 385 transitions. Second operand 10 states. [2021-02-23 16:25:39,862 WARN L202 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:25:43,033 WARN L202 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:25:43,869 WARN L202 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:25:44,710 WARN L202 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:25:45,522 WARN L202 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:25:46,270 WARN L202 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:25:47,074 WARN L202 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:25:47,814 WARN L202 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:25:49,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:25:49,971 INFO L93 Difference]: Finished difference Result 979 states and 1180 transitions. [2021-02-23 16:25:49,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-02-23 16:25:49,972 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 204 [2021-02-23 16:25:49,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:25:49,978 INFO L225 Difference]: With dead ends: 979 [2021-02-23 16:25:49,978 INFO L226 Difference]: Without dead ends: 736 [2021-02-23 16:25:49,980 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=134, Invalid=328, Unknown=0, NotChecked=0, Total=462 [2021-02-23 16:25:49,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 736 states. [2021-02-23 16:25:50,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 736 to 531. [2021-02-23 16:25:50,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 531 states. [2021-02-23 16:25:50,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 531 states and 581 transitions. [2021-02-23 16:25:50,220 INFO L78 Accepts]: Start accepts. Automaton has 531 states and 581 transitions. Word has length 204 [2021-02-23 16:25:50,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:25:50,221 INFO L480 AbstractCegarLoop]: Abstraction has 531 states and 581 transitions. [2021-02-23 16:25:50,221 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-23 16:25:50,221 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 581 transitions. [2021-02-23 16:25:50,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-02-23 16:25:50,225 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:25:50,225 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, 1, 1, 1, 1] [2021-02-23 16:25:50,226 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-23 16:25:50,226 INFO L428 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:25:50,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:25:50,227 INFO L82 PathProgramCache]: Analyzing trace with hash 517620441, now seen corresponding path program 1 times [2021-02-23 16:25:50,227 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:25:50,227 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [823347002] [2021-02-23 16:25:50,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:25:50,230 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:25:50,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:50,299 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:50,299 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:50,302 WARN L141 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-02-23 16:25:50,303 WARN L147 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size 1 [2021-02-23 16:25:50,317 WARN L141 QuantifierPusher]: treesize reduction 17, result has 19.0 percent of original size [2021-02-23 16:25:50,318 WARN L147 QuantifierPusher]: treesize reduction 17, result has 19.0 percent of original size 4 [2021-02-23 16:25:50,326 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:50,327 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:25:50,334 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:50,335 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:25:50,346 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:50,347 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:50,920 WARN L202 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:25:50,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:25:50,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:50,946 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:50,947 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:50,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:25:50,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:50,954 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:50,955 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:50,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:25:50,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:50,957 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:50,958 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:50,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:25:50,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:50,960 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:50,961 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:50,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:25:50,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:50,963 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:50,963 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:50,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 16:25:50,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:50,980 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:50,981 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:50,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 16:25:50,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:50,999 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:51,000 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:51,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-02-23 16:25:51,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:51,024 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:51,025 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:51,026 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:51,026 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:51,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 16:25:51,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:51,048 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:51,049 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:51,050 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:51,050 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:51,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 16:25:51,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:51,054 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:51,054 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:51,055 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:51,056 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:51,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 16:25:51,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:51,059 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:51,060 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:51,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2021-02-23 16:25:51,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:51,064 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:51,065 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:51,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-02-23 16:25:51,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:51,068 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:51,069 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:51,070 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:51,070 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:51,088 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:51,088 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:51,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2021-02-23 16:25:51,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:51,116 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:51,117 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:51,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 16:25:51,171 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [823347002] [2021-02-23 16:25:51,171 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:25:51,172 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-23 16:25:51,172 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714204728] [2021-02-23 16:25:51,172 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-23 16:25:51,172 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:25:51,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-23 16:25:51,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2021-02-23 16:25:51,173 INFO L87 Difference]: Start difference. First operand 531 states and 581 transitions. Second operand 12 states. [2021-02-23 16:25:52,335 WARN L202 SmtUtils]: Spent 683.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:25:55,833 WARN L202 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:25:56,678 WARN L202 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:25:57,550 WARN L202 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:25:58,375 WARN L202 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:25:59,124 WARN L202 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 16:25:59,993 WARN L202 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:00,729 WARN L202 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:26:01,763 WARN L202 SmtUtils]: Spent 680.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:05,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:26:05,194 INFO L93 Difference]: Finished difference Result 1287 states and 1584 transitions. [2021-02-23 16:26:05,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-02-23 16:26:05,195 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 209 [2021-02-23 16:26:05,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:26:05,203 INFO L225 Difference]: With dead ends: 1287 [2021-02-23 16:26:05,203 INFO L226 Difference]: Without dead ends: 1033 [2021-02-23 16:26:05,205 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 181 ImplicationChecksByTransitivity, 7.4s TimeCoverageRelationStatistics Valid=277, Invalid=715, Unknown=0, NotChecked=0, Total=992 [2021-02-23 16:26:05,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1033 states. [2021-02-23 16:26:05,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1033 to 727. [2021-02-23 16:26:05,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 727 states. [2021-02-23 16:26:05,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 727 states and 806 transitions. [2021-02-23 16:26:05,536 INFO L78 Accepts]: Start accepts. Automaton has 727 states and 806 transitions. Word has length 209 [2021-02-23 16:26:05,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:26:05,536 INFO L480 AbstractCegarLoop]: Abstraction has 727 states and 806 transitions. [2021-02-23 16:26:05,536 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-23 16:26:05,537 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 806 transitions. [2021-02-23 16:26:05,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-02-23 16:26:05,540 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:26:05,541 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, 1, 1, 1, 1] [2021-02-23 16:26:05,541 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-02-23 16:26:05,541 INFO L428 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:26:05,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:26:05,542 INFO L82 PathProgramCache]: Analyzing trace with hash 1753155964, now seen corresponding path program 1 times [2021-02-23 16:26:05,542 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:26:05,542 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [787930919] [2021-02-23 16:26:05,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:26:05,545 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:26:05,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:05,603 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:05,605 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:05,606 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:05,606 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:06,261 WARN L202 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:26:06,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:26:06,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:06,291 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:06,292 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:06,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:26:06,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:06,298 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:06,298 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:06,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:26:06,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:06,301 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:06,301 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:06,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:26:06,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:06,304 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:06,304 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:06,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:26:06,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:06,307 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:06,307 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:06,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 16:26:06,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:06,318 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:06,319 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:06,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 16:26:06,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:06,332 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:06,333 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:06,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-02-23 16:26:06,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:06,350 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:06,351 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:06,352 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:06,352 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:06,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 16:26:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:06,360 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:06,361 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:06,362 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:06,363 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:06,380 WARN L141 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size [2021-02-23 16:26:06,381 WARN L147 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size 9 [2021-02-23 16:26:06,400 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:06,401 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:06,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 16:26:06,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:06,407 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:06,407 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:06,409 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:06,410 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:06,431 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:06,432 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:06,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 16:26:06,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:06,459 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:06,459 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:06,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2021-02-23 16:26:06,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:06,463 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:06,463 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:06,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-02-23 16:26:06,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:06,466 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:06,466 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:06,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2021-02-23 16:26:06,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:06,469 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:06,471 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:06,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 16:26:06,537 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [787930919] [2021-02-23 16:26:06,537 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:26:06,537 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-02-23 16:26:06,537 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1417558053] [2021-02-23 16:26:06,538 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-23 16:26:06,538 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:26:06,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-23 16:26:06,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-02-23 16:26:06,539 INFO L87 Difference]: Start difference. First operand 727 states and 806 transitions. Second operand 10 states. [2021-02-23 16:26:08,648 WARN L202 SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:09,412 WARN L202 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 16:26:10,148 WARN L202 SmtUtils]: Spent 689.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:26:10,907 WARN L202 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:11,686 WARN L202 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 16:26:14,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:26:14,133 INFO L93 Difference]: Finished difference Result 1476 states and 1767 transitions. [2021-02-23 16:26:14,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-23 16:26:14,134 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 209 [2021-02-23 16:26:14,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:26:14,142 INFO L225 Difference]: With dead ends: 1476 [2021-02-23 16:26:14,142 INFO L226 Difference]: Without dead ends: 1022 [2021-02-23 16:26:14,144 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2021-02-23 16:26:14,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1022 states. [2021-02-23 16:26:14,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1022 to 726. [2021-02-23 16:26:14,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 726 states. [2021-02-23 16:26:14,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 726 states and 804 transitions. [2021-02-23 16:26:14,547 INFO L78 Accepts]: Start accepts. Automaton has 726 states and 804 transitions. Word has length 209 [2021-02-23 16:26:14,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:26:14,547 INFO L480 AbstractCegarLoop]: Abstraction has 726 states and 804 transitions. [2021-02-23 16:26:14,548 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-23 16:26:14,548 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 804 transitions. [2021-02-23 16:26:14,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-02-23 16:26:14,552 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:26:14,553 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, 1, 1, 1, 1] [2021-02-23 16:26:14,553 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-02-23 16:26:14,553 INFO L428 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:26:14,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:26:14,554 INFO L82 PathProgramCache]: Analyzing trace with hash 136140060, now seen corresponding path program 1 times [2021-02-23 16:26:14,554 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:26:14,554 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [864704918] [2021-02-23 16:26:14,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:26:14,557 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:26:14,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:14,620 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:14,620 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:14,621 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:14,622 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:14,626 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:14,627 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:14,634 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:14,634 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:14,635 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:14,635 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:15,247 WARN L202 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:26:15,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:26:15,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:15,275 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:15,276 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:15,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:26:15,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:15,282 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:15,282 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:15,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:26:15,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:15,285 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:15,285 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:15,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:26:15,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:15,290 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:15,291 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:15,292 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:15,292 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:15,310 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:15,310 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:15,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:26:15,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:15,331 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:15,332 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:15,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 16:26:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:15,359 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:15,360 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:15,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 16:26:15,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:15,382 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:15,383 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:15,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-02-23 16:26:15,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:15,410 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:15,411 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:15,411 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:15,412 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:15,431 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:15,432 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:15,453 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:15,454 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:15,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 16:26:15,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:15,460 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:15,460 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:15,461 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:15,462 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:15,484 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:15,485 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:15,513 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:15,514 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:15,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 16:26:15,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:15,555 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:15,556 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:15,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 16:26:15,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:15,569 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:15,570 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:15,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2021-02-23 16:26:15,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:15,574 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:15,575 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:15,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-02-23 16:26:15,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:15,576 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:15,577 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:15,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2021-02-23 16:26:15,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:15,582 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:15,583 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:15,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 16:26:15,630 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [864704918] [2021-02-23 16:26:15,631 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:26:15,631 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2021-02-23 16:26:15,631 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569575919] [2021-02-23 16:26:15,631 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-02-23 16:26:15,631 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:26:15,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-02-23 16:26:15,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2021-02-23 16:26:15,633 INFO L87 Difference]: Start difference. First operand 726 states and 804 transitions. Second operand 15 states. [2021-02-23 16:26:16,874 WARN L202 SmtUtils]: Spent 605.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:17,642 WARN L202 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 16:26:18,403 WARN L202 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:26:19,161 WARN L202 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 16:26:19,884 WARN L202 SmtUtils]: Spent 684.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:26:21,970 WARN L202 SmtUtils]: Spent 674.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:26:22,722 WARN L202 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 16:26:23,484 WARN L202 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 16:26:24,308 WARN L202 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:26:25,077 WARN L202 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 16:26:25,813 WARN L202 SmtUtils]: Spent 682.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:26:29,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:26:29,410 INFO L93 Difference]: Finished difference Result 1573 states and 1880 transitions. [2021-02-23 16:26:29,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-23 16:26:29,411 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 209 [2021-02-23 16:26:29,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:26:29,416 INFO L225 Difference]: With dead ends: 1573 [2021-02-23 16:26:29,417 INFO L226 Difference]: Without dead ends: 962 [2021-02-23 16:26:29,419 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 8.8s TimeCoverageRelationStatistics Valid=197, Invalid=733, Unknown=0, NotChecked=0, Total=930 [2021-02-23 16:26:29,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 962 states. [2021-02-23 16:26:29,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 962 to 689. [2021-02-23 16:26:29,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 689 states. [2021-02-23 16:26:29,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 689 states and 760 transitions. [2021-02-23 16:26:29,827 INFO L78 Accepts]: Start accepts. Automaton has 689 states and 760 transitions. Word has length 209 [2021-02-23 16:26:29,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:26:29,828 INFO L480 AbstractCegarLoop]: Abstraction has 689 states and 760 transitions. [2021-02-23 16:26:29,828 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2021-02-23 16:26:29,828 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 760 transitions. [2021-02-23 16:26:29,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-02-23 16:26:29,834 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:26:29,834 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, 1, 1, 1, 1, 1] [2021-02-23 16:26:29,834 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-02-23 16:26:29,834 INFO L428 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:26:29,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:26:29,835 INFO L82 PathProgramCache]: Analyzing trace with hash 1554527419, now seen corresponding path program 1 times [2021-02-23 16:26:29,835 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:26:29,838 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1942129201] [2021-02-23 16:26:29,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:26:29,841 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:26:29,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:29,911 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:29,912 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:29,913 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:29,913 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:29,918 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:29,919 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:29,925 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:29,926 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:29,926 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:29,927 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:26:29,935 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:29,936 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:26:29,946 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:29,947 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:26:29,959 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:29,959 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:30,638 WARN L202 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:26:30,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:26:30,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:30,666 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:30,675 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:30,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:26:30,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:30,681 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:30,682 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:30,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:26:30,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:30,684 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:30,684 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:30,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:26:30,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:30,689 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:30,698 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:30,699 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:30,700 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:30,724 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:30,725 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:30,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:26:30,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:30,752 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:30,752 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:30,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 16:26:30,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:30,776 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:30,776 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:30,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 16:26:30,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:30,801 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:30,802 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:30,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-02-23 16:26:30,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:30,832 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:30,833 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:30,833 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:30,834 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:30,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 16:26:30,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:30,862 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:30,862 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:30,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 16:26:30,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:30,864 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:30,865 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:30,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 16:26:30,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:30,868 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:30,868 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:30,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-02-23 16:26:30,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:30,872 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:30,872 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:30,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2021-02-23 16:26:30,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:30,875 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:30,875 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:30,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-02-23 16:26:30,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:30,879 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:30,879 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:30,880 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:30,880 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:30,909 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:30,910 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:30,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 16:26:30,975 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1942129201] [2021-02-23 16:26:30,975 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:26:30,976 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-02-23 16:26:30,976 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319282754] [2021-02-23 16:26:30,976 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-02-23 16:26:30,976 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:26:30,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-02-23 16:26:30,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2021-02-23 16:26:30,977 INFO L87 Difference]: Start difference. First operand 689 states and 760 transitions. Second operand 16 states. [2021-02-23 16:26:32,204 WARN L202 SmtUtils]: Spent 589.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:32,953 WARN L202 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 16:26:33,715 WARN L202 SmtUtils]: Spent 681.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:26:34,467 WARN L202 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 16:26:35,200 WARN L202 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:26:37,939 WARN L202 SmtUtils]: Spent 685.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:26:40,625 WARN L202 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:41,487 WARN L202 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:26:42,413 WARN L202 SmtUtils]: Spent 671.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:26:43,300 WARN L202 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 16:26:44,096 WARN L202 SmtUtils]: Spent 655.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:26:45,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:26:45,666 INFO L93 Difference]: Finished difference Result 1413 states and 1627 transitions. [2021-02-23 16:26:45,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-02-23 16:26:45,667 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 210 [2021-02-23 16:26:45,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:26:45,669 INFO L225 Difference]: With dead ends: 1413 [2021-02-23 16:26:45,669 INFO L226 Difference]: Without dead ends: 0 [2021-02-23 16:26:45,673 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 187 ImplicationChecksByTransitivity, 8.9s TimeCoverageRelationStatistics Valid=291, Invalid=1041, Unknown=0, NotChecked=0, Total=1332 [2021-02-23 16:26:45,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-23 16:26:45,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-23 16:26:45,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-23 16:26:45,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-23 16:26:45,674 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 210 [2021-02-23 16:26:45,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:26:45,674 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-23 16:26:45,674 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2021-02-23 16:26:45,675 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-23 16:26:45,675 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-23 16:26:45,675 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-02-23 16:26:45,677 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-23 16:26:47,900 WARN L202 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 318 DAG size of output: 280 [2021-02-23 16:26:48,849 WARN L202 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 272 [2021-02-23 16:26:49,534 WARN L202 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 256 [2021-02-23 16:26:50,204 WARN L202 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 272 [2021-02-23 16:26:51,795 WARN L202 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 280 [2021-02-23 16:26:52,256 WARN L202 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 280 [2021-02-23 16:26:53,383 WARN L202 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 272 [2021-02-23 16:26:55,277 WARN L202 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 272 [2021-02-23 16:26:55,632 WARN L202 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 272 [2021-02-23 16:26:56,085 WARN L202 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 280 [2021-02-23 16:26:57,128 WARN L202 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 280 [2021-02-23 16:26:57,581 WARN L202 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 280 [2021-02-23 16:26:58,024 WARN L202 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 280 [2021-02-23 16:26:58,904 WARN L202 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 280 [2021-02-23 16:26:59,355 WARN L202 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 280 [2021-02-23 16:27:00,698 WARN L202 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 280 [2021-02-23 16:27:01,332 WARN L202 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 272 [2021-02-23 16:27:01,786 WARN L202 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 280 [2021-02-23 16:27:02,607 WARN L202 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 280 [2021-02-23 16:27:03,180 WARN L202 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 280 [2021-02-23 16:27:04,842 WARN L202 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 280 [2021-02-23 16:27:05,338 WARN L202 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 280 [2021-02-23 16:27:07,097 WARN L202 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 160 DAG size of output: 15 [2021-02-23 16:27:07,731 WARN L202 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 16 [2021-02-23 16:27:09,065 WARN L202 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 166 DAG size of output: 25 [2021-02-23 16:27:09,588 WARN L202 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2021-02-23 16:27:11,246 WARN L202 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 214 DAG size of output: 21 [2021-02-23 16:27:11,843 WARN L202 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2021-02-23 16:27:12,879 WARN L202 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 155 DAG size of output: 14 [2021-02-23 16:27:15,761 WARN L202 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 166 DAG size of output: 25 [2021-02-23 16:27:17,434 WARN L202 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 159 DAG size of output: 21 [2021-02-23 16:27:18,994 WARN L202 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 206 DAG size of output: 24 [2021-02-23 16:27:20,649 WARN L202 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 197 DAG size of output: 24 [2021-02-23 16:27:22,358 WARN L202 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 164 DAG size of output: 23 [2021-02-23 16:27:23,911 WARN L202 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 206 DAG size of output: 24 [2021-02-23 16:27:25,074 WARN L202 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 156 DAG size of output: 15 [2021-02-23 16:27:25,619 WARN L202 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2021-02-23 16:27:26,157 WARN L202 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2021-02-23 16:27:26,692 WARN L202 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2021-02-23 16:27:27,814 WARN L202 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 153 DAG size of output: 11 [2021-02-23 16:27:28,337 WARN L202 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2021-02-23 16:27:29,540 WARN L202 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 161 DAG size of output: 19 [2021-02-23 16:27:30,654 WARN L202 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 151 DAG size of output: 13 [2021-02-23 16:27:32,354 WARN L202 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 161 DAG size of output: 22 [2021-02-23 16:27:32,753 WARN L202 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 1 [2021-02-23 16:27:34,492 WARN L202 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 165 DAG size of output: 21 [2021-02-23 16:27:35,125 WARN L202 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2021-02-23 16:27:36,781 WARN L202 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 214 DAG size of output: 21 [2021-02-23 16:27:38,450 WARN L202 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 214 DAG size of output: 21 [2021-02-23 16:27:39,087 WARN L202 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2021-02-23 16:27:40,422 WARN L202 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 166 DAG size of output: 25 [2021-02-23 16:27:40,971 WARN L202 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2021-02-23 16:27:41,514 WARN L202 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2021-02-23 16:27:42,700 WARN L202 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 156 DAG size of output: 18 [2021-02-23 16:27:43,316 WARN L202 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2021-02-23 16:27:43,940 WARN L202 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2021-02-23 16:27:44,610 WARN L202 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 19 [2021-02-23 16:27:46,330 WARN L202 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 157 DAG size of output: 18 [2021-02-23 16:27:47,856 WARN L202 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 206 DAG size of output: 24 [2021-02-23 16:27:48,448 WARN L202 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2021-02-23 16:27:49,044 WARN L202 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2021-02-23 16:27:49,596 WARN L202 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2021-02-23 16:27:52,594 WARN L202 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 170 DAG size of output: 31 [2021-02-23 16:27:55,497 WARN L202 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 166 DAG size of output: 25 [2021-02-23 16:27:57,212 WARN L202 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 160 DAG size of output: 21 [2021-02-23 16:28:00,181 WARN L202 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 166 DAG size of output: 25 [2021-02-23 16:28:00,704 WARN L202 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2021-02-23 16:28:01,224 WARN L202 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2021-02-23 16:28:02,844 WARN L202 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 161 DAG size of output: 15 [2021-02-23 16:28:04,531 WARN L202 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 165 DAG size of output: 19 [2021-02-23 16:28:05,151 WARN L202 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 18 [2021-02-23 16:28:06,301 WARN L202 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 159 DAG size of output: 20 [2021-02-23 16:28:07,900 WARN L202 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 160 DAG size of output: 16 [2021-02-23 16:28:09,489 WARN L202 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 206 DAG size of output: 24 [2021-02-23 16:28:11,059 WARN L202 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 206 DAG size of output: 24 [2021-02-23 16:28:12,724 WARN L202 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 214 DAG size of output: 21 [2021-02-23 16:28:13,290 WARN L202 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2021-02-23 16:28:13,809 WARN L202 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2021-02-23 16:28:14,329 WARN L202 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2021-02-23 16:28:14,874 WARN L202 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2021-02-23 16:28:16,534 WARN L202 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 160 DAG size of output: 15 [2021-02-23 16:28:17,054 WARN L202 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2021-02-23 16:28:17,577 WARN L202 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2021-02-23 16:28:18,695 WARN L202 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 150 DAG size of output: 11 [2021-02-23 16:28:19,784 WARN L202 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 149 DAG size of output: 10 [2021-02-23 16:28:21,449 WARN L202 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 214 DAG size of output: 21 [2021-02-23 16:28:22,055 WARN L202 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2021-02-23 16:28:23,712 WARN L202 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 214 DAG size of output: 21 [2021-02-23 16:28:25,383 WARN L202 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 214 DAG size of output: 21 [2021-02-23 16:28:27,093 WARN L202 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 164 DAG size of output: 23 [2021-02-23 16:28:28,771 WARN L202 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 159 DAG size of output: 21 [2021-02-23 16:28:30,454 WARN L202 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 157 DAG size of output: 18 [2021-02-23 16:28:30,980 WARN L202 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2021-02-23 16:28:31,500 WARN L202 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2021-02-23 16:28:33,173 WARN L202 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 214 DAG size of output: 21 [2021-02-23 16:28:33,768 WARN L202 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2021-02-23 16:28:35,420 WARN L202 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 214 DAG size of output: 21 [2021-02-23 16:28:35,939 WARN L202 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2021-02-23 16:28:37,143 WARN L202 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 162 DAG size of output: 24 [2021-02-23 16:28:38,836 WARN L202 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 159 DAG size of output: 20 [2021-02-23 16:28:39,471 WARN L202 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 26 [2021-02-23 16:28:40,086 WARN L202 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2021-02-23 16:28:40,740 WARN L202 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2021-02-23 16:28:41,991 WARN L202 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 150 DAG size of output: 11 [2021-02-23 16:28:43,119 WARN L202 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 156 DAG size of output: 11 [2021-02-23 16:28:43,747 WARN L202 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2021-02-23 16:28:45,386 WARN L202 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 160 DAG size of output: 16 [2021-02-23 16:28:45,907 WARN L202 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2021-02-23 16:28:46,525 WARN L202 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2021-02-23 16:28:47,116 WARN L202 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2021-02-23 16:28:48,314 WARN L202 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 159 DAG size of output: 20 [2021-02-23 16:28:49,512 WARN L202 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 159 DAG size of output: 20 [2021-02-23 16:28:50,096 WARN L202 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 16 [2021-02-23 16:28:51,825 WARN L202 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 157 DAG size of output: 18 [2021-02-23 16:28:53,609 WARN L202 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 165 DAG size of output: 21 [2021-02-23 16:28:54,132 WARN L202 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2021-02-23 16:28:55,817 WARN L202 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 214 DAG size of output: 21 [2021-02-23 16:28:57,063 WARN L202 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 164 DAG size of output: 23 [2021-02-23 16:28:58,736 WARN L202 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 155 DAG size of output: 16 [2021-02-23 16:29:00,274 WARN L202 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 206 DAG size of output: 24 [2021-02-23 16:29:01,935 WARN L202 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 214 DAG size of output: 21 [2021-02-23 16:29:03,565 WARN L202 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 154 DAG size of output: 11 [2021-02-23 16:29:04,188 WARN L202 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2021-02-23 16:29:05,320 WARN L202 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 150 DAG size of output: 11 [2021-02-23 16:29:06,994 WARN L202 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 159 DAG size of output: 21 [2021-02-23 16:29:08,706 WARN L202 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 161 DAG size of output: 23 [2021-02-23 16:29:10,396 WARN L202 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 159 DAG size of output: 21 [2021-02-23 16:29:11,521 WARN L202 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 157 DAG size of output: 15 [2021-02-23 16:29:12,164 WARN L202 SmtUtils]: Spent 617.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:29:13,856 WARN L202 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 214 DAG size of output: 21 [2021-02-23 16:29:14,451 WARN L202 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2021-02-23 16:29:16,056 WARN L202 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 160 DAG size of output: 16 [2021-02-23 16:29:17,713 WARN L202 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 214 DAG size of output: 21 [2021-02-23 16:29:19,403 WARN L202 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 163 DAG size of output: 18 [2021-02-23 16:29:21,000 WARN L202 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 162 DAG size of output: 20 [2021-02-23 16:29:21,664 WARN L202 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 19 [2021-02-23 16:29:22,278 WARN L202 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2021-02-23 16:29:22,895 WARN L202 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2021-02-23 16:29:23,480 WARN L202 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2021-02-23 16:29:24,809 WARN L202 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 166 DAG size of output: 25 [2021-02-23 16:29:26,054 WARN L202 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 164 DAG size of output: 23 [2021-02-23 16:29:27,792 WARN L202 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 158 DAG size of output: 19 [2021-02-23 16:29:29,460 WARN L202 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 154 DAG size of output: 15 [2021-02-23 16:29:31,140 WARN L202 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 154 DAG size of output: 15 [2021-02-23 16:29:31,609 WARN L202 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 1 [2021-02-23 16:29:33,267 WARN L202 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 214 DAG size of output: 21 [2021-02-23 16:29:33,883 WARN L202 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2021-02-23 16:29:34,477 WARN L202 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2021-02-23 16:29:34,999 WARN L202 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2021-02-23 16:29:36,668 WARN L202 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 214 DAG size of output: 21 [2021-02-23 16:29:38,376 WARN L202 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 161 DAG size of output: 22 [2021-02-23 16:29:39,538 WARN L202 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 151 DAG size of output: 13 [2021-02-23 16:29:39,544 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-02-23 16:29:39,544 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-02-23 16:29:39,544 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-02-23 16:29:39,545 INFO L189 CegarLoopUtils]: For program point L481(lines 458 482) no Hoare annotation was computed. [2021-02-23 16:29:39,545 INFO L189 CegarLoopUtils]: For program point L448(line 448) no Hoare annotation was computed. [2021-02-23 16:29:39,545 INFO L189 CegarLoopUtils]: For program point L477(line 477) no Hoare annotation was computed. [2021-02-23 16:29:39,545 INFO L189 CegarLoopUtils]: For program point L444(line 444) no Hoare annotation was computed. [2021-02-23 16:29:39,545 INFO L189 CegarLoopUtils]: For program point L473(line 473) no Hoare annotation was computed. [2021-02-23 16:29:39,545 INFO L189 CegarLoopUtils]: For program point L440(line 440) no Hoare annotation was computed. [2021-02-23 16:29:39,545 INFO L189 CegarLoopUtils]: For program point L436(line 436) no Hoare annotation was computed. [2021-02-23 16:29:39,545 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeFINAL(lines 434 489) no Hoare annotation was computed. [2021-02-23 16:29:39,546 INFO L189 CegarLoopUtils]: For program point L465(lines 465 469) no Hoare annotation was computed. [2021-02-23 16:29:39,546 INFO L189 CegarLoopUtils]: For program point L465-1(lines 465 469) no Hoare annotation was computed. [2021-02-23 16:29:39,546 INFO L189 CegarLoopUtils]: For program point L457(line 457) no Hoare annotation was computed. [2021-02-23 16:29:39,546 INFO L189 CegarLoopUtils]: For program point L457-1(line 457) no Hoare annotation was computed. [2021-02-23 16:29:39,546 INFO L189 CegarLoopUtils]: For program point L457-2(line 457) no Hoare annotation was computed. [2021-02-23 16:29:39,546 INFO L189 CegarLoopUtils]: For program point L486(line 486) no Hoare annotation was computed. [2021-02-23 16:29:39,546 INFO L189 CegarLoopUtils]: For program point L453(line 453) no Hoare annotation was computed. [2021-02-23 16:29:39,546 INFO L189 CegarLoopUtils]: For program point L449(line 449) no Hoare annotation was computed. [2021-02-23 16:29:39,546 INFO L189 CegarLoopUtils]: For program point L478(line 478) no Hoare annotation was computed. [2021-02-23 16:29:39,546 INFO L189 CegarLoopUtils]: For program point L445(line 445) no Hoare annotation was computed. [2021-02-23 16:29:39,546 INFO L189 CegarLoopUtils]: For program point L478-1(lines 459 480) no Hoare annotation was computed. [2021-02-23 16:29:39,547 INFO L189 CegarLoopUtils]: For program point L474(line 474) no Hoare annotation was computed. [2021-02-23 16:29:39,547 INFO L189 CegarLoopUtils]: For program point L441(line 441) no Hoare annotation was computed. [2021-02-23 16:29:39,547 INFO L189 CegarLoopUtils]: For program point L437(line 437) no Hoare annotation was computed. [2021-02-23 16:29:39,547 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeEXIT(lines 434 489) no Hoare annotation was computed. [2021-02-23 16:29:39,547 INFO L189 CegarLoopUtils]: For program point L454(line 454) no Hoare annotation was computed. [2021-02-23 16:29:39,547 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeENTRY(lines 434 489) no Hoare annotation was computed. [2021-02-23 16:29:39,547 INFO L189 CegarLoopUtils]: For program point L450(line 450) no Hoare annotation was computed. [2021-02-23 16:29:39,547 INFO L189 CegarLoopUtils]: For program point L446(line 446) no Hoare annotation was computed. [2021-02-23 16:29:39,547 INFO L189 CegarLoopUtils]: For program point L475(line 475) no Hoare annotation was computed. [2021-02-23 16:29:39,547 INFO L189 CegarLoopUtils]: For program point L442(line 442) no Hoare annotation was computed. [2021-02-23 16:29:39,547 INFO L189 CegarLoopUtils]: For program point L438(line 438) no Hoare annotation was computed. [2021-02-23 16:29:39,548 INFO L189 CegarLoopUtils]: For program point L463(line 463) no Hoare annotation was computed. [2021-02-23 16:29:39,548 INFO L189 CegarLoopUtils]: For program point L455(line 455) no Hoare annotation was computed. [2021-02-23 16:29:39,548 INFO L189 CegarLoopUtils]: For program point L484(line 484) no Hoare annotation was computed. [2021-02-23 16:29:39,548 INFO L189 CegarLoopUtils]: For program point L447(line 447) no Hoare annotation was computed. [2021-02-23 16:29:39,548 INFO L189 CegarLoopUtils]: For program point L476(line 476) no Hoare annotation was computed. [2021-02-23 16:29:39,548 INFO L189 CegarLoopUtils]: For program point L443(line 443) no Hoare annotation was computed. [2021-02-23 16:29:39,548 INFO L189 CegarLoopUtils]: For program point L476-1(line 476) no Hoare annotation was computed. [2021-02-23 16:29:39,548 INFO L189 CegarLoopUtils]: For program point L476-2(line 476) no Hoare annotation was computed. [2021-02-23 16:29:39,548 INFO L189 CegarLoopUtils]: For program point L439(line 439) no Hoare annotation was computed. [2021-02-23 16:29:39,548 INFO L189 CegarLoopUtils]: For program point L435(line 435) no Hoare annotation was computed. [2021-02-23 16:29:39,548 INFO L189 CegarLoopUtils]: For program point L464(line 464) no Hoare annotation was computed. [2021-02-23 16:29:39,549 INFO L189 CegarLoopUtils]: For program point L460(line 460) no Hoare annotation was computed. [2021-02-23 16:29:39,549 INFO L189 CegarLoopUtils]: For program point L456(line 456) no Hoare annotation was computed. [2021-02-23 16:29:39,549 INFO L189 CegarLoopUtils]: For program point L485(line 485) no Hoare annotation was computed. [2021-02-23 16:29:39,549 INFO L189 CegarLoopUtils]: For program point L514-1(line 514) no Hoare annotation was computed. [2021-02-23 16:29:39,549 INFO L189 CegarLoopUtils]: For program point L514-2(line 514) no Hoare annotation was computed. [2021-02-23 16:29:39,549 INFO L189 CegarLoopUtils]: For program point L510(line 510) no Hoare annotation was computed. [2021-02-23 16:29:39,549 INFO L189 CegarLoopUtils]: For program point L539(line 539) no Hoare annotation was computed. [2021-02-23 16:29:39,549 INFO L189 CegarLoopUtils]: For program point L506(line 506) no Hoare annotation was computed. [2021-02-23 16:29:39,549 INFO L189 CegarLoopUtils]: For program point L539-1(line 539) no Hoare annotation was computed. [2021-02-23 16:29:39,549 INFO L189 CegarLoopUtils]: For program point L539-2(line 539) no Hoare annotation was computed. [2021-02-23 16:29:39,549 INFO L189 CegarLoopUtils]: For program point L535(line 535) no Hoare annotation was computed. [2021-02-23 16:29:39,549 INFO L189 CegarLoopUtils]: For program point L502(line 502) no Hoare annotation was computed. [2021-02-23 16:29:39,550 INFO L189 CegarLoopUtils]: For program point L535-1(line 535) no Hoare annotation was computed. [2021-02-23 16:29:39,550 INFO L189 CegarLoopUtils]: For program point L535-2(line 535) no Hoare annotation was computed. [2021-02-23 16:29:39,550 INFO L189 CegarLoopUtils]: For program point L531(line 531) no Hoare annotation was computed. [2021-02-23 16:29:39,550 INFO L189 CegarLoopUtils]: For program point L498(line 498) no Hoare annotation was computed. [2021-02-23 16:29:39,550 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetENTRY(lines 490 549) no Hoare annotation was computed. [2021-02-23 16:29:39,550 INFO L189 CegarLoopUtils]: For program point L494(line 494) no Hoare annotation was computed. [2021-02-23 16:29:39,550 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetEXIT(lines 490 549) no Hoare annotation was computed. [2021-02-23 16:29:39,550 INFO L189 CegarLoopUtils]: For program point L511(line 511) no Hoare annotation was computed. [2021-02-23 16:29:39,550 INFO L189 CegarLoopUtils]: For program point L507(line 507) no Hoare annotation was computed. [2021-02-23 16:29:39,550 INFO L189 CegarLoopUtils]: For program point L536(line 536) no Hoare annotation was computed. [2021-02-23 16:29:39,550 INFO L189 CegarLoopUtils]: For program point L503(line 503) no Hoare annotation was computed. [2021-02-23 16:29:39,550 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetFINAL(lines 490 549) no Hoare annotation was computed. [2021-02-23 16:29:39,550 INFO L189 CegarLoopUtils]: For program point L532(line 532) no Hoare annotation was computed. [2021-02-23 16:29:39,550 INFO L189 CegarLoopUtils]: For program point L499(line 499) no Hoare annotation was computed. [2021-02-23 16:29:39,550 INFO L189 CegarLoopUtils]: For program point L495(line 495) no Hoare annotation was computed. [2021-02-23 16:29:39,551 INFO L189 CegarLoopUtils]: For program point L491(line 491) no Hoare annotation was computed. [2021-02-23 16:29:39,551 INFO L189 CegarLoopUtils]: For program point L520(line 520) no Hoare annotation was computed. [2021-02-23 16:29:39,551 INFO L189 CegarLoopUtils]: For program point L516-2(lines 516 541) no Hoare annotation was computed. [2021-02-23 16:29:39,551 INFO L189 CegarLoopUtils]: For program point L512(line 512) no Hoare annotation was computed. [2021-02-23 16:29:39,551 INFO L189 CegarLoopUtils]: For program point L537(line 537) no Hoare annotation was computed. [2021-02-23 16:29:39,551 INFO L189 CegarLoopUtils]: For program point L504(line 504) no Hoare annotation was computed. [2021-02-23 16:29:39,551 INFO L189 CegarLoopUtils]: For program point L533(line 533) no Hoare annotation was computed. [2021-02-23 16:29:39,551 INFO L189 CegarLoopUtils]: For program point L500(line 500) no Hoare annotation was computed. [2021-02-23 16:29:39,551 INFO L189 CegarLoopUtils]: For program point L496(line 496) no Hoare annotation was computed. [2021-02-23 16:29:39,551 INFO L189 CegarLoopUtils]: For program point L492(line 492) no Hoare annotation was computed. [2021-02-23 16:29:39,551 INFO L189 CegarLoopUtils]: For program point L521(line 521) no Hoare annotation was computed. [2021-02-23 16:29:39,551 INFO L189 CegarLoopUtils]: For program point L517(line 517) no Hoare annotation was computed. [2021-02-23 16:29:39,551 INFO L189 CegarLoopUtils]: For program point L513(line 513) no Hoare annotation was computed. [2021-02-23 16:29:39,551 INFO L189 CegarLoopUtils]: For program point L542(lines 515 543) no Hoare annotation was computed. [2021-02-23 16:29:39,551 INFO L189 CegarLoopUtils]: For program point L538(line 538) no Hoare annotation was computed. [2021-02-23 16:29:39,552 INFO L189 CegarLoopUtils]: For program point L505(line 505) no Hoare annotation was computed. [2021-02-23 16:29:39,552 INFO L189 CegarLoopUtils]: For program point L534(line 534) no Hoare annotation was computed. [2021-02-23 16:29:39,552 INFO L189 CegarLoopUtils]: For program point L501(line 501) no Hoare annotation was computed. [2021-02-23 16:29:39,552 INFO L189 CegarLoopUtils]: For program point L534-1(line 534) no Hoare annotation was computed. [2021-02-23 16:29:39,552 INFO L189 CegarLoopUtils]: For program point L534-2(line 534) no Hoare annotation was computed. [2021-02-23 16:29:39,552 INFO L189 CegarLoopUtils]: For program point L530(line 530) no Hoare annotation was computed. [2021-02-23 16:29:39,552 INFO L189 CegarLoopUtils]: For program point L497(line 497) no Hoare annotation was computed. [2021-02-23 16:29:39,552 INFO L189 CegarLoopUtils]: For program point L530-1(line 530) no Hoare annotation was computed. [2021-02-23 16:29:39,552 INFO L189 CegarLoopUtils]: For program point L530-2(line 530) no Hoare annotation was computed. [2021-02-23 16:29:39,552 INFO L189 CegarLoopUtils]: For program point L493(line 493) no Hoare annotation was computed. [2021-02-23 16:29:39,552 INFO L189 CegarLoopUtils]: For program point L522(lines 522 526) no Hoare annotation was computed. [2021-02-23 16:29:39,552 INFO L189 CegarLoopUtils]: For program point L522-1(lines 522 526) no Hoare annotation was computed. [2021-02-23 16:29:39,552 INFO L189 CegarLoopUtils]: For program point L514(line 514) no Hoare annotation was computed. [2021-02-23 16:29:39,553 INFO L192 CegarLoopUtils]: At program point select_helpersFINAL(lines 905 911) the Hoare annotation is: true [2021-02-23 16:29:39,553 INFO L192 CegarLoopUtils]: At program point select_helpersEXIT(lines 905 911) the Hoare annotation is: true [2021-02-23 16:29:39,553 INFO L185 CegarLoopUtils]: At program point valid_productEXIT(lines 912 920) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= 1 |valid_product_#res|) (<= 1 valid_product_~retValue_acc~11) (<= valid_product_~retValue_acc~11 1) (<= |valid_product_#res| 1)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0))) [2021-02-23 16:29:39,553 INFO L192 CegarLoopUtils]: At program point valid_productENTRY(lines 912 920) the Hoare annotation is: true [2021-02-23 16:29:39,553 INFO L185 CegarLoopUtils]: At program point valid_productFINAL(lines 912 920) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= 1 |valid_product_#res|) (<= 1 valid_product_~retValue_acc~11) (<= valid_product_~retValue_acc~11 1) (<= |valid_product_#res| 1)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0))) [2021-02-23 16:29:39,553 INFO L185 CegarLoopUtils]: At program point L917(line 917) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (and (<= 1 valid_product_~retValue_acc~11) (<= valid_product_~retValue_acc~11 1)) (not (= ~pumpRunning~0 0))) [2021-02-23 16:29:39,553 INFO L192 CegarLoopUtils]: At program point L916(line 916) the Hoare annotation is: true [2021-02-23 16:29:39,554 INFO L185 CegarLoopUtils]: At program point L192(line 192) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:29:39,554 INFO L185 CegarLoopUtils]: At program point mainENTRY(lines 190 212) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:29:39,554 INFO L192 CegarLoopUtils]: At program point mainEXIT(lines 190 212) the Hoare annotation is: true [2021-02-23 16:29:39,554 INFO L192 CegarLoopUtils]: At program point L209(line 209) the Hoare annotation is: true [2021-02-23 16:29:39,554 INFO L192 CegarLoopUtils]: At program point mainFINAL(lines 190 212) the Hoare annotation is: true [2021-02-23 16:29:39,554 INFO L185 CegarLoopUtils]: At program point L202(line 202) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~1 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:29:39,555 INFO L185 CegarLoopUtils]: At program point L202-1(line 202) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~1 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:29:39,555 INFO L185 CegarLoopUtils]: At program point L200(lines 200 207) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~1 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:29:39,555 INFO L192 CegarLoopUtils]: At program point L200-1(lines 200 207) the Hoare annotation is: true [2021-02-23 16:29:39,555 INFO L185 CegarLoopUtils]: At program point L198(line 198) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret11| 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:29:39,555 INFO L185 CegarLoopUtils]: At program point L197(line 197) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:29:39,555 INFO L185 CegarLoopUtils]: At program point L198-1(line 198) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret11| 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:29:39,555 INFO L185 CegarLoopUtils]: At program point L196(line 196) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:29:39,555 INFO L185 CegarLoopUtils]: At program point L198-2(line 198) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~1 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret11| 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:29:39,556 INFO L185 CegarLoopUtils]: At program point L196-1(line 196) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:29:39,556 INFO L189 CegarLoopUtils]: For program point L161(line 161) no Hoare annotation was computed. [2021-02-23 16:29:39,556 INFO L189 CegarLoopUtils]: For program point L160(line 160) no Hoare annotation was computed. [2021-02-23 16:29:39,556 INFO L189 CegarLoopUtils]: For program point Specification2EXIT(lines 146 169) no Hoare annotation was computed. [2021-02-23 16:29:39,556 INFO L189 CegarLoopUtils]: For program point L159(line 159) no Hoare annotation was computed. [2021-02-23 16:29:39,556 INFO L189 CegarLoopUtils]: For program point L158(line 158) no Hoare annotation was computed. [2021-02-23 16:29:39,556 INFO L189 CegarLoopUtils]: For program point L157(line 157) no Hoare annotation was computed. [2021-02-23 16:29:39,556 INFO L189 CegarLoopUtils]: For program point Specification2ENTRY(lines 146 169) no Hoare annotation was computed. [2021-02-23 16:29:39,556 INFO L189 CegarLoopUtils]: For program point L156(line 156) no Hoare annotation was computed. [2021-02-23 16:29:39,556 INFO L189 CegarLoopUtils]: For program point Specification2FINAL(lines 146 169) no Hoare annotation was computed. [2021-02-23 16:29:39,557 INFO L189 CegarLoopUtils]: For program point L155(line 155) no Hoare annotation was computed. [2021-02-23 16:29:39,557 INFO L189 CegarLoopUtils]: For program point L154(line 154) no Hoare annotation was computed. [2021-02-23 16:29:39,557 INFO L189 CegarLoopUtils]: For program point L153(line 153) no Hoare annotation was computed. [2021-02-23 16:29:39,557 INFO L189 CegarLoopUtils]: For program point L152(line 152) no Hoare annotation was computed. [2021-02-23 16:29:39,557 INFO L189 CegarLoopUtils]: For program point L151(line 151) no Hoare annotation was computed. [2021-02-23 16:29:39,557 INFO L189 CegarLoopUtils]: For program point L164(line 164) no Hoare annotation was computed. [2021-02-23 16:29:39,557 INFO L189 CegarLoopUtils]: For program point L163(line 163) no Hoare annotation was computed. [2021-02-23 16:29:39,557 INFO L189 CegarLoopUtils]: For program point L162(line 162) no Hoare annotation was computed. [2021-02-23 16:29:39,557 INFO L185 CegarLoopUtils]: At program point isPumpRunningEXIT(lines 309 317) the Hoare annotation is: (or (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~2)) (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0))) [2021-02-23 16:29:39,557 INFO L192 CegarLoopUtils]: At program point isPumpRunningENTRY(lines 309 317) the Hoare annotation is: true [2021-02-23 16:29:39,557 INFO L185 CegarLoopUtils]: At program point L314(line 314) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~2)) [2021-02-23 16:29:39,557 INFO L185 CegarLoopUtils]: At program point isPumpRunningFINAL(lines 309 317) the Hoare annotation is: (or (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~2)) (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0))) [2021-02-23 16:29:39,558 INFO L192 CegarLoopUtils]: At program point L313(line 313) the Hoare annotation is: true [2021-02-23 16:29:39,558 INFO L189 CegarLoopUtils]: For program point L348(line 348) no Hoare annotation was computed. [2021-02-23 16:29:39,558 INFO L189 CegarLoopUtils]: For program point L348-1(line 348) no Hoare annotation was computed. [2021-02-23 16:29:39,558 INFO L189 CegarLoopUtils]: For program point L343(line 343) no Hoare annotation was computed. [2021-02-23 16:29:39,558 INFO L189 CegarLoopUtils]: For program point L339(line 339) no Hoare annotation was computed. [2021-02-23 16:29:39,558 INFO L189 CegarLoopUtils]: For program point L337(lines 337 345) no Hoare annotation was computed. [2021-02-23 16:29:39,558 INFO L189 CegarLoopUtils]: For program point L337-2(lines 337 345) no Hoare annotation was computed. [2021-02-23 16:29:39,558 INFO L189 CegarLoopUtils]: For program point printPumpFINAL(lines 318 353) no Hoare annotation was computed. [2021-02-23 16:29:39,558 INFO L189 CegarLoopUtils]: For program point L331(line 331) no Hoare annotation was computed. [2021-02-23 16:29:39,558 INFO L189 CegarLoopUtils]: For program point L327(line 327) no Hoare annotation was computed. [2021-02-23 16:29:39,558 INFO L189 CegarLoopUtils]: For program point printPumpENTRY(lines 318 353) no Hoare annotation was computed. [2021-02-23 16:29:39,558 INFO L189 CegarLoopUtils]: For program point L325(lines 325 333) no Hoare annotation was computed. [2021-02-23 16:29:39,558 INFO L189 CegarLoopUtils]: For program point L325-2(lines 325 333) no Hoare annotation was computed. [2021-02-23 16:29:39,558 INFO L189 CegarLoopUtils]: For program point printPumpEXIT(lines 318 353) no Hoare annotation was computed. [2021-02-23 16:29:39,558 INFO L192 CegarLoopUtils]: At program point select_featuresEXIT(lines 898 904) the Hoare annotation is: true [2021-02-23 16:29:39,559 INFO L192 CegarLoopUtils]: At program point select_featuresFINAL(lines 898 904) the Hoare annotation is: true [2021-02-23 16:29:39,559 INFO L189 CegarLoopUtils]: For program point L417(line 417) no Hoare annotation was computed. [2021-02-23 16:29:39,559 INFO L189 CegarLoopUtils]: For program point L413(line 413) no Hoare annotation was computed. [2021-02-23 16:29:39,559 INFO L189 CegarLoopUtils]: For program point L411(line 411) no Hoare annotation was computed. [2021-02-23 16:29:39,559 INFO L189 CegarLoopUtils]: For program point L411-1(line 411) no Hoare annotation was computed. [2021-02-23 16:29:39,559 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setFINAL(lines 388 433) no Hoare annotation was computed. [2021-02-23 16:29:39,559 INFO L189 CegarLoopUtils]: For program point L405(line 405) no Hoare annotation was computed. [2021-02-23 16:29:39,559 INFO L189 CegarLoopUtils]: For program point L403(line 403) no Hoare annotation was computed. [2021-02-23 16:29:39,559 INFO L189 CegarLoopUtils]: For program point L401(line 401) no Hoare annotation was computed. [2021-02-23 16:29:39,559 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setENTRY(lines 388 433) no Hoare annotation was computed. [2021-02-23 16:29:39,559 INFO L189 CegarLoopUtils]: For program point L399(line 399) no Hoare annotation was computed. [2021-02-23 16:29:39,559 INFO L189 CegarLoopUtils]: For program point L397(line 397) no Hoare annotation was computed. [2021-02-23 16:29:39,559 INFO L189 CegarLoopUtils]: For program point L428(line 428) no Hoare annotation was computed. [2021-02-23 16:29:39,559 INFO L189 CegarLoopUtils]: For program point L395(line 395) no Hoare annotation was computed. [2021-02-23 16:29:39,560 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setEXIT(lines 388 433) no Hoare annotation was computed. [2021-02-23 16:29:39,560 INFO L189 CegarLoopUtils]: For program point L426(line 426) no Hoare annotation was computed. [2021-02-23 16:29:39,560 INFO L189 CegarLoopUtils]: For program point L393(line 393) no Hoare annotation was computed. [2021-02-23 16:29:39,560 INFO L189 CegarLoopUtils]: For program point L424(line 424) no Hoare annotation was computed. [2021-02-23 16:29:39,560 INFO L189 CegarLoopUtils]: For program point L391(line 391) no Hoare annotation was computed. [2021-02-23 16:29:39,560 INFO L189 CegarLoopUtils]: For program point L422(line 422) no Hoare annotation was computed. [2021-02-23 16:29:39,560 INFO L189 CegarLoopUtils]: For program point L420(line 420) no Hoare annotation was computed. [2021-02-23 16:29:39,560 INFO L189 CegarLoopUtils]: For program point L418(line 418) no Hoare annotation was computed. [2021-02-23 16:29:39,560 INFO L189 CegarLoopUtils]: For program point L418-1(line 418) no Hoare annotation was computed. [2021-02-23 16:29:39,560 INFO L189 CegarLoopUtils]: For program point L416(line 416) no Hoare annotation was computed. [2021-02-23 16:29:39,561 INFO L189 CegarLoopUtils]: For program point L414(line 414) no Hoare annotation was computed. [2021-02-23 16:29:39,561 INFO L189 CegarLoopUtils]: For program point L414-1(line 414) no Hoare annotation was computed. [2021-02-23 16:29:39,561 INFO L189 CegarLoopUtils]: For program point L412(line 412) no Hoare annotation was computed. [2021-02-23 16:29:39,561 INFO L189 CegarLoopUtils]: For program point L410(line 410) no Hoare annotation was computed. [2021-02-23 16:29:39,561 INFO L189 CegarLoopUtils]: For program point L406(line 406) no Hoare annotation was computed. [2021-02-23 16:29:39,561 INFO L189 CegarLoopUtils]: For program point L404(line 404) no Hoare annotation was computed. [2021-02-23 16:29:39,561 INFO L189 CegarLoopUtils]: For program point L402(line 402) no Hoare annotation was computed. [2021-02-23 16:29:39,561 INFO L189 CegarLoopUtils]: For program point L400(line 400) no Hoare annotation was computed. [2021-02-23 16:29:39,561 INFO L189 CegarLoopUtils]: For program point L398(line 398) no Hoare annotation was computed. [2021-02-23 16:29:39,561 INFO L189 CegarLoopUtils]: For program point L429(line 429) no Hoare annotation was computed. [2021-02-23 16:29:39,562 INFO L189 CegarLoopUtils]: For program point L396(line 396) no Hoare annotation was computed. [2021-02-23 16:29:39,562 INFO L189 CegarLoopUtils]: For program point L427(line 427) no Hoare annotation was computed. [2021-02-23 16:29:39,562 INFO L189 CegarLoopUtils]: For program point L394(line 394) no Hoare annotation was computed. [2021-02-23 16:29:39,562 INFO L189 CegarLoopUtils]: For program point L425(line 425) no Hoare annotation was computed. [2021-02-23 16:29:39,562 INFO L189 CegarLoopUtils]: For program point L392(line 392) no Hoare annotation was computed. [2021-02-23 16:29:39,562 INFO L189 CegarLoopUtils]: For program point L425-1(line 425) no Hoare annotation was computed. [2021-02-23 16:29:39,562 INFO L189 CegarLoopUtils]: For program point L423(line 423) no Hoare annotation was computed. [2021-02-23 16:29:39,562 INFO L189 CegarLoopUtils]: For program point L425-2(line 425) no Hoare annotation was computed. [2021-02-23 16:29:39,562 INFO L189 CegarLoopUtils]: For program point L421(line 421) no Hoare annotation was computed. [2021-02-23 16:29:39,562 INFO L189 CegarLoopUtils]: For program point L388(lines 388 433) no Hoare annotation was computed. [2021-02-23 16:29:39,562 INFO L189 CegarLoopUtils]: For program point L388-1(lines 388 433) no Hoare annotation was computed. [2021-02-23 16:29:39,563 INFO L189 CegarLoopUtils]: For program point L737(line 737) no Hoare annotation was computed. [2021-02-23 16:29:39,563 INFO L189 CegarLoopUtils]: For program point L704(line 704) no Hoare annotation was computed. [2021-02-23 16:29:39,563 INFO L189 CegarLoopUtils]: For program point L702(line 702) no Hoare annotation was computed. [2021-02-23 16:29:39,563 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeFINAL(lines 701 746) no Hoare annotation was computed. [2021-02-23 16:29:39,563 INFO L189 CegarLoopUtils]: For program point L725(lines 725 726) no Hoare annotation was computed. [2021-02-23 16:29:39,563 INFO L189 CegarLoopUtils]: For program point L721(lines 721 728) no Hoare annotation was computed. [2021-02-23 16:29:39,563 INFO L189 CegarLoopUtils]: For program point L719(line 719) no Hoare annotation was computed. [2021-02-23 16:29:39,563 INFO L189 CegarLoopUtils]: For program point L717(line 717) no Hoare annotation was computed. [2021-02-23 16:29:39,563 INFO L189 CegarLoopUtils]: For program point L715(lines 715 735) no Hoare annotation was computed. [2021-02-23 16:29:39,564 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeENTRY(lines 701 746) no Hoare annotation was computed. [2021-02-23 16:29:39,564 INFO L189 CegarLoopUtils]: For program point L715-1(lines 715 735) no Hoare annotation was computed. [2021-02-23 16:29:39,564 INFO L189 CegarLoopUtils]: For program point L711(line 711) no Hoare annotation was computed. [2021-02-23 16:29:39,564 INFO L189 CegarLoopUtils]: For program point L742(line 742) no Hoare annotation was computed. [2021-02-23 16:29:39,564 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeEXIT(lines 701 746) no Hoare annotation was computed. [2021-02-23 16:29:39,564 INFO L189 CegarLoopUtils]: For program point L709(line 709) no Hoare annotation was computed. [2021-02-23 16:29:39,564 INFO L189 CegarLoopUtils]: For program point L742-1(line 742) no Hoare annotation was computed. [2021-02-23 16:29:39,564 INFO L189 CegarLoopUtils]: For program point L740(line 740) no Hoare annotation was computed. [2021-02-23 16:29:39,564 INFO L189 CegarLoopUtils]: For program point L742-2(line 742) no Hoare annotation was computed. [2021-02-23 16:29:39,564 INFO L189 CegarLoopUtils]: For program point L707(line 707) no Hoare annotation was computed. [2021-02-23 16:29:39,565 INFO L189 CegarLoopUtils]: For program point L740-1(line 740) no Hoare annotation was computed. [2021-02-23 16:29:39,565 INFO L189 CegarLoopUtils]: For program point L738(line 738) no Hoare annotation was computed. [2021-02-23 16:29:39,565 INFO L189 CegarLoopUtils]: For program point L740-2(line 740) no Hoare annotation was computed. [2021-02-23 16:29:39,565 INFO L189 CegarLoopUtils]: For program point L705(line 705) no Hoare annotation was computed. [2021-02-23 16:29:39,565 INFO L189 CegarLoopUtils]: For program point L703(line 703) no Hoare annotation was computed. [2021-02-23 16:29:39,565 INFO L189 CegarLoopUtils]: For program point L701(lines 701 746) no Hoare annotation was computed. [2021-02-23 16:29:39,565 INFO L189 CegarLoopUtils]: For program point L732(lines 732 733) no Hoare annotation was computed. [2021-02-23 16:29:39,565 INFO L189 CegarLoopUtils]: For program point L720(line 720) no Hoare annotation was computed. [2021-02-23 16:29:39,565 INFO L189 CegarLoopUtils]: For program point L720-1(line 720) no Hoare annotation was computed. [2021-02-23 16:29:39,565 INFO L189 CegarLoopUtils]: For program point L718(line 718) no Hoare annotation was computed. [2021-02-23 16:29:39,566 INFO L189 CegarLoopUtils]: For program point L720-2(line 720) no Hoare annotation was computed. [2021-02-23 16:29:39,566 INFO L189 CegarLoopUtils]: For program point L712(line 712) no Hoare annotation was computed. [2021-02-23 16:29:39,566 INFO L189 CegarLoopUtils]: For program point L743(line 743) no Hoare annotation was computed. [2021-02-23 16:29:39,566 INFO L189 CegarLoopUtils]: For program point L710(line 710) no Hoare annotation was computed. [2021-02-23 16:29:39,566 INFO L189 CegarLoopUtils]: For program point L741(line 741) no Hoare annotation was computed. [2021-02-23 16:29:39,566 INFO L189 CegarLoopUtils]: For program point L708(line 708) no Hoare annotation was computed. [2021-02-23 16:29:39,566 INFO L189 CegarLoopUtils]: For program point L739(line 739) no Hoare annotation was computed. [2021-02-23 16:29:39,566 INFO L189 CegarLoopUtils]: For program point L706(line 706) no Hoare annotation was computed. [2021-02-23 16:29:39,566 INFO L185 CegarLoopUtils]: At program point runTestENTRY(lines 177 186) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:29:39,566 INFO L192 CegarLoopUtils]: At program point runTestEXIT(lines 177 186) the Hoare annotation is: true [2021-02-23 16:29:39,567 INFO L192 CegarLoopUtils]: At program point runTestFINAL(lines 177 186) the Hoare annotation is: true [2021-02-23 16:29:39,567 INFO L189 CegarLoopUtils]: For program point L305(line 305) no Hoare annotation was computed. [2021-02-23 16:29:39,567 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmENTRY(lines 298 308) no Hoare annotation was computed. [2021-02-23 16:29:39,567 INFO L189 CegarLoopUtils]: For program point L303(line 303) no Hoare annotation was computed. [2021-02-23 16:29:39,567 INFO L189 CegarLoopUtils]: For program point L303-1(line 303) no Hoare annotation was computed. [2021-02-23 16:29:39,567 INFO L189 CegarLoopUtils]: For program point L303-2(line 303) no Hoare annotation was computed. [2021-02-23 16:29:39,567 INFO L189 CegarLoopUtils]: For program point L303-3(line 303) no Hoare annotation was computed. [2021-02-23 16:29:39,567 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmEXIT(lines 298 308) no Hoare annotation was computed. [2021-02-23 16:29:39,567 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmFINAL(lines 298 308) no Hoare annotation was computed. [2021-02-23 16:29:39,567 INFO L189 CegarLoopUtils]: For program point deactivatePumpENTRY(lines 290 297) no Hoare annotation was computed. [2021-02-23 16:29:39,567 INFO L189 CegarLoopUtils]: For program point deactivatePumpEXIT(lines 290 297) no Hoare annotation was computed. [2021-02-23 16:29:39,568 INFO L189 CegarLoopUtils]: For program point deactivatePumpFINAL(lines 290 297) no Hoare annotation was computed. [2021-02-23 16:29:39,568 INFO L185 CegarLoopUtils]: At program point L881(line 881) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (and (<= isHighWaterSensorDry_~retValue_acc~9 0) (<= 0 isHighWaterSensorDry_~retValue_acc~9))) (or .cse0 .cse1 (not (<= ~waterLevel~0 1))))) [2021-02-23 16:29:39,568 INFO L185 CegarLoopUtils]: At program point L880(line 880) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 1))) [2021-02-23 16:29:39,568 INFO L185 CegarLoopUtils]: At program point L878(line 878) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= ~waterLevel~0 1) (not (= ~pumpRunning~0 0))) [2021-02-23 16:29:39,568 INFO L185 CegarLoopUtils]: At program point L877(line 877) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= ~waterLevel~0 1) (not (= ~pumpRunning~0 0))) [2021-02-23 16:29:39,568 INFO L192 CegarLoopUtils]: At program point L876(lines 876 882) the Hoare annotation is: true [2021-02-23 16:29:39,568 INFO L185 CegarLoopUtils]: At program point isHighWaterSensorDryEXIT(lines 872 885) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= isHighWaterSensorDry_~retValue_acc~9 0) (<= |isHighWaterSensorDry_#res| 0) (<= 0 isHighWaterSensorDry_~retValue_acc~9) (<= 0 |isHighWaterSensorDry_#res|)) (<= ~waterLevel~0 1) (not (= ~pumpRunning~0 0))) [2021-02-23 16:29:39,568 INFO L192 CegarLoopUtils]: At program point isHighWaterSensorDryENTRY(lines 872 885) the Hoare annotation is: true [2021-02-23 16:29:39,569 INFO L185 CegarLoopUtils]: At program point isHighWaterSensorDryFINAL(lines 872 885) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= isHighWaterSensorDry_~retValue_acc~9 0) (<= |isHighWaterSensorDry_#res| 0) (<= 0 isHighWaterSensorDry_~retValue_acc~9) (<= 0 |isHighWaterSensorDry_#res|)) (<= ~waterLevel~0 1) (not (= ~pumpRunning~0 0))) [2021-02-23 16:29:39,569 INFO L185 CegarLoopUtils]: At program point processEnvironmentEXIT(lines 257 281) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1) (let ((.cse2 (<= 1 ~pumpRunning~0)) (.cse3 (<= ~waterLevel~0 1))) (or .cse0 (and .cse2 (<= 1 processEnvironment_~tmp~2)) (and .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse3 .cse1))))) [2021-02-23 16:29:39,569 INFO L185 CegarLoopUtils]: At program point L276(line 276) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2021-02-23 16:29:39,569 INFO L185 CegarLoopUtils]: At program point processEnvironmentENTRY(lines 257 281) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 (not (= |old(~pumpRunning~0)| 0))) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1))) [2021-02-23 16:29:39,569 INFO L185 CegarLoopUtils]: At program point L276-1(lines 257 281) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1) (let ((.cse2 (<= 1 ~pumpRunning~0)) (.cse3 (<= ~waterLevel~0 1))) (or .cse0 (and .cse2 (<= 1 processEnvironment_~tmp~2)) (and .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse3 .cse1))))) [2021-02-23 16:29:39,569 INFO L185 CegarLoopUtils]: At program point L271(line 271) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|))) (or .cse0 (not (= |old(~pumpRunning~0)| 0)) (and (<= ~waterLevel~0 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|))))) [2021-02-23 16:29:39,570 INFO L185 CegarLoopUtils]: At program point L267(line 267) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|))) (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or .cse0 (and .cse1 (<= 1 processEnvironment_~tmp~2)) (not (= |old(~pumpRunning~0)| 0)) (and (<= ~waterLevel~0 1) .cse1))))) [2021-02-23 16:29:39,570 INFO L185 CegarLoopUtils]: At program point L265(lines 265 273) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|))) (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or .cse0 (and .cse1 (<= 1 processEnvironment_~tmp~2)) (not (= |old(~pumpRunning~0)| 0)) (and (<= ~waterLevel~0 1) .cse1))))) [2021-02-23 16:29:39,570 INFO L185 CegarLoopUtils]: At program point L263(line 263) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|))) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))))) [2021-02-23 16:29:39,570 INFO L185 CegarLoopUtils]: At program point L263-1(line 263) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|))) (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or .cse0 (and (<= 1 |processEnvironment_#t~ret12|) .cse1) (not (= |old(~pumpRunning~0)| 0)) (and (<= ~waterLevel~0 1) .cse1))))) [2021-02-23 16:29:39,570 INFO L185 CegarLoopUtils]: At program point L261(lines 261 278) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 (not (= |old(~pumpRunning~0)| 0))) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1))) [2021-02-23 16:29:39,570 INFO L185 CegarLoopUtils]: At program point L263-2(line 263) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|))) (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or .cse0 (and (<= 1 |processEnvironment_#t~ret12|) .cse1) (not (= |old(~pumpRunning~0)| 0)) (and (<= ~waterLevel~0 1) .cse1))))) [2021-02-23 16:29:39,571 INFO L185 CegarLoopUtils]: At program point L263-3(line 263) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|))) (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or .cse0 (not (= |old(~pumpRunning~0)| 0)) (and (<= ~waterLevel~0 1) .cse1) (and (<= 1 |processEnvironment_#t~ret12|) .cse1 (<= 1 processEnvironment_~tmp~2)))))) [2021-02-23 16:29:39,571 INFO L192 CegarLoopUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 249 255) the Hoare annotation is: true [2021-02-23 16:29:39,571 INFO L192 CegarLoopUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 249 255) the Hoare annotation is: true [2021-02-23 16:29:39,571 INFO L185 CegarLoopUtils]: At program point L93(line 93) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= ~pumpRunning~0 0) .cse1) (and .cse0 (<= 1 ~pumpRunning~0) .cse1))) [2021-02-23 16:29:39,571 INFO L185 CegarLoopUtils]: At program point L93-1(line 93) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= ~pumpRunning~0 0) .cse1) (and .cse0 (<= 1 ~pumpRunning~0) .cse1))) [2021-02-23 16:29:39,571 INFO L185 CegarLoopUtils]: At program point L93-2(line 93) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= ~pumpRunning~0 0) .cse1) (and .cse0 (<= 1 ~pumpRunning~0) .cse1))) [2021-02-23 16:29:39,572 INFO L185 CegarLoopUtils]: At program point L89(line 89) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= ~pumpRunning~0 0) .cse1) (and .cse0 (<= 1 ~pumpRunning~0) .cse1))) [2021-02-23 16:29:39,572 INFO L185 CegarLoopUtils]: At program point L85(line 85) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= ~pumpRunning~0 0) .cse1) (and .cse0 (<= 1 ~pumpRunning~0) .cse1))) [2021-02-23 16:29:39,572 INFO L185 CegarLoopUtils]: At program point L52(line 52) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:29:39,572 INFO L185 CegarLoopUtils]: At program point L85-1(line 85) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= ~pumpRunning~0 0) .cse1) (and .cse0 (<= 1 ~pumpRunning~0) .cse1))) [2021-02-23 16:29:39,572 INFO L185 CegarLoopUtils]: At program point L77(lines 77 83) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= ~pumpRunning~0 0) .cse1) (and .cse0 (<= 1 ~pumpRunning~0) .cse1))) [2021-02-23 16:29:39,572 INFO L185 CegarLoopUtils]: At program point L77-1(lines 77 83) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= ~pumpRunning~0 0) .cse1) (and .cse0 (<= 1 ~pumpRunning~0) .cse1))) [2021-02-23 16:29:39,572 INFO L185 CegarLoopUtils]: At program point L102(lines 57 104) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse1))) [2021-02-23 16:29:39,573 INFO L185 CegarLoopUtils]: At program point L69(line 69) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse1))) [2021-02-23 16:29:39,573 INFO L185 CegarLoopUtils]: At program point L65(line 65) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse1))) [2021-02-23 16:29:39,573 INFO L185 CegarLoopUtils]: At program point L65-1(line 65) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse1))) [2021-02-23 16:29:39,573 INFO L185 CegarLoopUtils]: At program point L49(line 49) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:29:39,573 INFO L192 CegarLoopUtils]: At program point testEXIT(lines 47 112) the Hoare annotation is: true [2021-02-23 16:29:39,573 INFO L185 CegarLoopUtils]: At program point testENTRY(lines 47 112) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:29:39,574 INFO L185 CegarLoopUtils]: At program point L95(lines 95 99) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= ~pumpRunning~0 0) .cse1) (and .cse0 (<= 1 ~pumpRunning~0) .cse1))) [2021-02-23 16:29:39,574 INFO L185 CegarLoopUtils]: At program point L95-2(lines 87 100) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= ~pumpRunning~0 0) .cse1) (and .cse0 (<= 1 ~pumpRunning~0) .cse1))) [2021-02-23 16:29:39,574 INFO L185 CegarLoopUtils]: At program point L58(lines 57 104) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse1))) [2021-02-23 16:29:39,574 INFO L185 CegarLoopUtils]: At program point L87(lines 87 100) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= ~pumpRunning~0 0) .cse1) (and .cse0 (<= 1 ~pumpRunning~0) .cse1))) [2021-02-23 16:29:39,574 INFO L192 CegarLoopUtils]: At program point testFINAL(lines 47 112) the Hoare annotation is: true [2021-02-23 16:29:39,574 INFO L185 CegarLoopUtils]: At program point L50(line 50) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:29:39,574 INFO L185 CegarLoopUtils]: At program point L79(line 79) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= ~pumpRunning~0 0) .cse1) (and .cse0 (<= 1 ~pumpRunning~0) .cse1))) [2021-02-23 16:29:39,575 INFO L185 CegarLoopUtils]: At program point L75(line 75) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= ~pumpRunning~0 0) .cse1) (and .cse0 (<= 1 ~pumpRunning~0) .cse1))) [2021-02-23 16:29:39,575 INFO L185 CegarLoopUtils]: At program point L75-1(line 75) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= ~pumpRunning~0 0) .cse1) (and .cse0 (<= 1 ~pumpRunning~0) .cse1))) [2021-02-23 16:29:39,575 INFO L185 CegarLoopUtils]: At program point L67(lines 67 73) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse1))) [2021-02-23 16:29:39,575 INFO L185 CegarLoopUtils]: At program point L67-1(lines 67 73) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= ~pumpRunning~0 0) .cse1) (and .cse0 (<= 1 ~pumpRunning~0) .cse1))) [2021-02-23 16:29:39,575 INFO L185 CegarLoopUtils]: At program point L59(lines 59 63) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse1))) [2021-02-23 16:29:39,575 INFO L185 CegarLoopUtils]: At program point L55(line 55) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:29:39,575 INFO L185 CegarLoopUtils]: At program point L51(line 51) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:29:39,576 INFO L185 CegarLoopUtils]: At program point L105(lines 56 106) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:29:39,576 INFO L189 CegarLoopUtils]: For program point L673(line 673) no Hoare annotation was computed. [2021-02-23 16:29:39,576 INFO L189 CegarLoopUtils]: For program point L671(line 671) no Hoare annotation was computed. [2021-02-23 16:29:39,576 INFO L189 CegarLoopUtils]: For program point L669(lines 669 689) no Hoare annotation was computed. [2021-02-23 16:29:39,576 INFO L189 CegarLoopUtils]: For program point L669-1(lines 669 689) no Hoare annotation was computed. [2021-02-23 16:29:39,576 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argENTRY(lines 655 700) no Hoare annotation was computed. [2021-02-23 16:29:39,576 INFO L189 CegarLoopUtils]: For program point L665(line 665) no Hoare annotation was computed. [2021-02-23 16:29:39,576 INFO L189 CegarLoopUtils]: For program point L696(line 696) no Hoare annotation was computed. [2021-02-23 16:29:39,576 INFO L189 CegarLoopUtils]: For program point L663(line 663) no Hoare annotation was computed. [2021-02-23 16:29:39,576 INFO L189 CegarLoopUtils]: For program point L696-1(line 696) no Hoare annotation was computed. [2021-02-23 16:29:39,576 INFO L189 CegarLoopUtils]: For program point L694(line 694) no Hoare annotation was computed. [2021-02-23 16:29:39,576 INFO L189 CegarLoopUtils]: For program point L696-2(line 696) no Hoare annotation was computed. [2021-02-23 16:29:39,577 INFO L189 CegarLoopUtils]: For program point L661(line 661) no Hoare annotation was computed. [2021-02-23 16:29:39,577 INFO L189 CegarLoopUtils]: For program point L694-1(line 694) no Hoare annotation was computed. [2021-02-23 16:29:39,577 INFO L189 CegarLoopUtils]: For program point L692(line 692) no Hoare annotation was computed. [2021-02-23 16:29:39,577 INFO L189 CegarLoopUtils]: For program point L694-2(line 694) no Hoare annotation was computed. [2021-02-23 16:29:39,577 INFO L189 CegarLoopUtils]: For program point L659(line 659) no Hoare annotation was computed. [2021-02-23 16:29:39,577 INFO L189 CegarLoopUtils]: For program point L657(line 657) no Hoare annotation was computed. [2021-02-23 16:29:39,577 INFO L189 CegarLoopUtils]: For program point L655(lines 655 700) no Hoare annotation was computed. [2021-02-23 16:29:39,577 INFO L189 CegarLoopUtils]: For program point L686(lines 686 687) no Hoare annotation was computed. [2021-02-23 16:29:39,577 INFO L189 CegarLoopUtils]: For program point L674(line 674) no Hoare annotation was computed. [2021-02-23 16:29:39,577 INFO L189 CegarLoopUtils]: For program point L674-1(line 674) no Hoare annotation was computed. [2021-02-23 16:29:39,577 INFO L189 CegarLoopUtils]: For program point L672(line 672) no Hoare annotation was computed. [2021-02-23 16:29:39,578 INFO L189 CegarLoopUtils]: For program point L674-2(line 674) no Hoare annotation was computed. [2021-02-23 16:29:39,578 INFO L189 CegarLoopUtils]: For program point L666(line 666) no Hoare annotation was computed. [2021-02-23 16:29:39,578 INFO L189 CegarLoopUtils]: For program point L697(line 697) no Hoare annotation was computed. [2021-02-23 16:29:39,578 INFO L189 CegarLoopUtils]: For program point L664(line 664) no Hoare annotation was computed. [2021-02-23 16:29:39,578 INFO L189 CegarLoopUtils]: For program point L695(line 695) no Hoare annotation was computed. [2021-02-23 16:29:39,578 INFO L189 CegarLoopUtils]: For program point L662(line 662) no Hoare annotation was computed. [2021-02-23 16:29:39,578 INFO L189 CegarLoopUtils]: For program point L693(line 693) no Hoare annotation was computed. [2021-02-23 16:29:39,578 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argEXIT(lines 655 700) no Hoare annotation was computed. [2021-02-23 16:29:39,578 INFO L189 CegarLoopUtils]: For program point L660(line 660) no Hoare annotation was computed. [2021-02-23 16:29:39,578 INFO L189 CegarLoopUtils]: For program point L691(line 691) no Hoare annotation was computed. [2021-02-23 16:29:39,579 INFO L189 CegarLoopUtils]: For program point L658(line 658) no Hoare annotation was computed. [2021-02-23 16:29:39,579 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argFINAL(lines 655 700) no Hoare annotation was computed. [2021-02-23 16:29:39,579 INFO L189 CegarLoopUtils]: For program point L656(line 656) no Hoare annotation was computed. [2021-02-23 16:29:39,579 INFO L189 CegarLoopUtils]: For program point L679(lines 679 680) no Hoare annotation was computed. [2021-02-23 16:29:39,579 INFO L189 CegarLoopUtils]: For program point L675(lines 675 682) no Hoare annotation was computed. [2021-02-23 16:29:39,579 INFO L189 CegarLoopUtils]: For program point L848(lines 848 856) no Hoare annotation was computed. [2021-02-23 16:29:39,579 INFO L189 CegarLoopUtils]: For program point L846(line 846) no Hoare annotation was computed. [2021-02-23 16:29:39,579 INFO L189 CegarLoopUtils]: For program point L848-2(lines 848 856) no Hoare annotation was computed. [2021-02-23 16:29:39,579 INFO L189 CegarLoopUtils]: For program point printEnvironmentEXIT(lines 840 862) no Hoare annotation was computed. [2021-02-23 16:29:39,579 INFO L189 CegarLoopUtils]: For program point L854(line 854) no Hoare annotation was computed. [2021-02-23 16:29:39,580 INFO L189 CegarLoopUtils]: For program point printEnvironmentENTRY(lines 840 862) no Hoare annotation was computed. [2021-02-23 16:29:39,580 INFO L189 CegarLoopUtils]: For program point printEnvironmentFINAL(lines 840 862) no Hoare annotation was computed. [2021-02-23 16:29:39,580 INFO L189 CegarLoopUtils]: For program point L850(line 850) no Hoare annotation was computed. [2021-02-23 16:29:39,580 INFO L189 CegarLoopUtils]: For program point L572(line 572) no Hoare annotation was computed. [2021-02-23 16:29:39,580 INFO L189 CegarLoopUtils]: For program point L630(line 630) no Hoare annotation was computed. [2021-02-23 16:29:39,580 INFO L189 CegarLoopUtils]: For program point L630-1(line 630) no Hoare annotation was computed. [2021-02-23 16:29:39,580 INFO L189 CegarLoopUtils]: For program point L564(line 564) no Hoare annotation was computed. [2021-02-23 16:29:39,580 INFO L189 CegarLoopUtils]: For program point L630-2(line 630) no Hoare annotation was computed. [2021-02-23 16:29:39,580 INFO L189 CegarLoopUtils]: For program point L622(lines 600 623) no Hoare annotation was computed. [2021-02-23 16:29:39,581 INFO L189 CegarLoopUtils]: For program point L589(line 589) no Hoare annotation was computed. [2021-02-23 16:29:39,581 INFO L189 CegarLoopUtils]: For program point L556(line 556) no Hoare annotation was computed. [2021-02-23 16:29:39,581 INFO L189 CegarLoopUtils]: For program point L647(line 647) no Hoare annotation was computed. [2021-02-23 16:29:39,581 INFO L189 CegarLoopUtils]: For program point L614(line 614) no Hoare annotation was computed. [2021-02-23 16:29:39,581 INFO L189 CegarLoopUtils]: For program point L581(lines 581 597) no Hoare annotation was computed. [2021-02-23 16:29:39,581 INFO L189 CegarLoopUtils]: For program point L614-1(line 614) no Hoare annotation was computed. [2021-02-23 16:29:39,581 INFO L189 CegarLoopUtils]: For program point L614-2(line 614) no Hoare annotation was computed. [2021-02-23 16:29:39,581 INFO L189 CegarLoopUtils]: For program point L573(line 573) no Hoare annotation was computed. [2021-02-23 16:29:39,581 INFO L189 CegarLoopUtils]: For program point L631(line 631) no Hoare annotation was computed. [2021-02-23 16:29:39,581 INFO L189 CegarLoopUtils]: For program point L598(lines 598 639) no Hoare annotation was computed. [2021-02-23 16:29:39,582 INFO L189 CegarLoopUtils]: For program point L565(line 565) no Hoare annotation was computed. [2021-02-23 16:29:39,582 INFO L189 CegarLoopUtils]: For program point L590(line 590) no Hoare annotation was computed. [2021-02-23 16:29:39,582 INFO L189 CegarLoopUtils]: For program point L557(line 557) no Hoare annotation was computed. [2021-02-23 16:29:39,582 INFO L189 CegarLoopUtils]: For program point L590-1(line 590) no Hoare annotation was computed. [2021-02-23 16:29:39,582 INFO L189 CegarLoopUtils]: For program point L615(line 615) no Hoare annotation was computed. [2021-02-23 16:29:39,582 INFO L189 CegarLoopUtils]: For program point L640(lines 640 651) no Hoare annotation was computed. [2021-02-23 16:29:39,582 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtENTRY(lines 552 654) no Hoare annotation was computed. [2021-02-23 16:29:39,582 INFO L189 CegarLoopUtils]: For program point L632(line 632) no Hoare annotation was computed. [2021-02-23 16:29:39,582 INFO L189 CegarLoopUtils]: For program point L599(line 599) no Hoare annotation was computed. [2021-02-23 16:29:39,582 INFO L189 CegarLoopUtils]: For program point L632-1(line 632) no Hoare annotation was computed. [2021-02-23 16:29:39,583 INFO L189 CegarLoopUtils]: For program point L566(line 566) no Hoare annotation was computed. [2021-02-23 16:29:39,583 INFO L189 CegarLoopUtils]: For program point L558(line 558) no Hoare annotation was computed. [2021-02-23 16:29:39,583 INFO L189 CegarLoopUtils]: For program point L616(line 616) no Hoare annotation was computed. [2021-02-23 16:29:39,583 INFO L189 CegarLoopUtils]: For program point L583(line 583) no Hoare annotation was computed. [2021-02-23 16:29:39,583 INFO L189 CegarLoopUtils]: For program point L616-1(line 616) no Hoare annotation was computed. [2021-02-23 16:29:39,583 INFO L189 CegarLoopUtils]: For program point L583-1(line 583) no Hoare annotation was computed. [2021-02-23 16:29:39,583 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtFINAL(lines 552 654) no Hoare annotation was computed. [2021-02-23 16:29:39,583 INFO L189 CegarLoopUtils]: For program point L641(lines 641 648) no Hoare annotation was computed. [2021-02-23 16:29:39,583 INFO L189 CegarLoopUtils]: For program point L633(line 633) no Hoare annotation was computed. [2021-02-23 16:29:39,583 INFO L189 CegarLoopUtils]: For program point L567(line 567) no Hoare annotation was computed. [2021-02-23 16:29:39,584 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtEXIT(lines 552 654) no Hoare annotation was computed. [2021-02-23 16:29:39,584 INFO L189 CegarLoopUtils]: For program point L592(line 592) no Hoare annotation was computed. [2021-02-23 16:29:39,584 INFO L189 CegarLoopUtils]: For program point L559(line 559) no Hoare annotation was computed. [2021-02-23 16:29:39,584 INFO L189 CegarLoopUtils]: For program point L617(line 617) no Hoare annotation was computed. [2021-02-23 16:29:39,584 INFO L189 CegarLoopUtils]: For program point L584(line 584) no Hoare annotation was computed. [2021-02-23 16:29:39,584 INFO L189 CegarLoopUtils]: For program point L642(line 642) no Hoare annotation was computed. [2021-02-23 16:29:39,584 INFO L189 CegarLoopUtils]: For program point L576(lines 576 580) no Hoare annotation was computed. [2021-02-23 16:29:39,584 INFO L189 CegarLoopUtils]: For program point L568(line 568) no Hoare annotation was computed. [2021-02-23 16:29:39,584 INFO L189 CegarLoopUtils]: For program point L601-2(lines 601 621) no Hoare annotation was computed. [2021-02-23 16:29:39,585 INFO L189 CegarLoopUtils]: For program point L626(line 626) no Hoare annotation was computed. [2021-02-23 16:29:39,585 INFO L189 CegarLoopUtils]: For program point L560(line 560) no Hoare annotation was computed. [2021-02-23 16:29:39,585 INFO L189 CegarLoopUtils]: For program point L585(line 585) no Hoare annotation was computed. [2021-02-23 16:29:39,585 INFO L189 CegarLoopUtils]: For program point L552(lines 552 654) no Hoare annotation was computed. [2021-02-23 16:29:39,585 INFO L189 CegarLoopUtils]: For program point L552-1(lines 552 654) no Hoare annotation was computed. [2021-02-23 16:29:39,585 INFO L189 CegarLoopUtils]: For program point L643(line 643) no Hoare annotation was computed. [2021-02-23 16:29:39,585 INFO L189 CegarLoopUtils]: For program point L610(line 610) no Hoare annotation was computed. [2021-02-23 16:29:39,585 INFO L189 CegarLoopUtils]: For program point L643-1(line 643) no Hoare annotation was computed. [2021-02-23 16:29:39,585 INFO L189 CegarLoopUtils]: For program point L577(line 577) no Hoare annotation was computed. [2021-02-23 16:29:39,585 INFO L189 CegarLoopUtils]: For program point L643-2(line 643) no Hoare annotation was computed. [2021-02-23 16:29:39,586 INFO L189 CegarLoopUtils]: For program point L602(lines 601 621) no Hoare annotation was computed. [2021-02-23 16:29:39,586 INFO L189 CegarLoopUtils]: For program point L569(line 569) no Hoare annotation was computed. [2021-02-23 16:29:39,586 INFO L189 CegarLoopUtils]: For program point L627(line 627) no Hoare annotation was computed. [2021-02-23 16:29:39,586 INFO L189 CegarLoopUtils]: For program point L594(line 594) no Hoare annotation was computed. [2021-02-23 16:29:39,586 INFO L189 CegarLoopUtils]: For program point L561(line 561) no Hoare annotation was computed. [2021-02-23 16:29:39,586 INFO L189 CegarLoopUtils]: For program point L652(line 652) no Hoare annotation was computed. [2021-02-23 16:29:39,586 INFO L189 CegarLoopUtils]: For program point L619(line 619) no Hoare annotation was computed. [2021-02-23 16:29:39,586 INFO L189 CegarLoopUtils]: For program point L586(line 586) no Hoare annotation was computed. [2021-02-23 16:29:39,586 INFO L189 CegarLoopUtils]: For program point L553(line 553) no Hoare annotation was computed. [2021-02-23 16:29:39,586 INFO L189 CegarLoopUtils]: For program point L586-1(line 586) no Hoare annotation was computed. [2021-02-23 16:29:39,587 INFO L189 CegarLoopUtils]: For program point L644(line 644) no Hoare annotation was computed. [2021-02-23 16:29:39,587 INFO L189 CegarLoopUtils]: For program point L611(line 611) no Hoare annotation was computed. [2021-02-23 16:29:39,587 INFO L189 CegarLoopUtils]: For program point L636(line 636) no Hoare annotation was computed. [2021-02-23 16:29:39,587 INFO L189 CegarLoopUtils]: For program point L603(lines 603 607) no Hoare annotation was computed. [2021-02-23 16:29:39,587 INFO L189 CegarLoopUtils]: For program point L570(line 570) no Hoare annotation was computed. [2021-02-23 16:29:39,587 INFO L189 CegarLoopUtils]: For program point L628(line 628) no Hoare annotation was computed. [2021-02-23 16:29:39,587 INFO L189 CegarLoopUtils]: For program point L628-1(line 628) no Hoare annotation was computed. [2021-02-23 16:29:39,587 INFO L189 CegarLoopUtils]: For program point L562(line 562) no Hoare annotation was computed. [2021-02-23 16:29:39,587 INFO L189 CegarLoopUtils]: For program point L628-2(line 628) no Hoare annotation was computed. [2021-02-23 16:29:39,587 INFO L189 CegarLoopUtils]: For program point L554(line 554) no Hoare annotation was computed. [2021-02-23 16:29:39,588 INFO L189 CegarLoopUtils]: For program point L612(line 612) no Hoare annotation was computed. [2021-02-23 16:29:39,588 INFO L189 CegarLoopUtils]: For program point L612-1(line 612) no Hoare annotation was computed. [2021-02-23 16:29:39,588 INFO L189 CegarLoopUtils]: For program point L612-2(line 612) no Hoare annotation was computed. [2021-02-23 16:29:39,588 INFO L189 CegarLoopUtils]: For program point L571(line 571) no Hoare annotation was computed. [2021-02-23 16:29:39,588 INFO L189 CegarLoopUtils]: For program point L629(line 629) no Hoare annotation was computed. [2021-02-23 16:29:39,588 INFO L189 CegarLoopUtils]: For program point L563(line 563) no Hoare annotation was computed. [2021-02-23 16:29:39,588 INFO L189 CegarLoopUtils]: For program point L588(line 588) no Hoare annotation was computed. [2021-02-23 16:29:39,588 INFO L189 CegarLoopUtils]: For program point L555(line 555) no Hoare annotation was computed. [2021-02-23 16:29:39,588 INFO L189 CegarLoopUtils]: For program point L646(line 646) no Hoare annotation was computed. [2021-02-23 16:29:39,588 INFO L189 CegarLoopUtils]: For program point L613(line 613) no Hoare annotation was computed. [2021-02-23 16:29:39,588 INFO L189 CegarLoopUtils]: For program point L894(line 894) no Hoare annotation was computed. [2021-02-23 16:29:39,589 INFO L189 CegarLoopUtils]: For program point L893(line 893) no Hoare annotation was computed. [2021-02-23 16:29:39,589 INFO L189 CegarLoopUtils]: For program point select_oneENTRY(lines 888 897) no Hoare annotation was computed. [2021-02-23 16:29:39,589 INFO L189 CegarLoopUtils]: For program point select_oneFINAL(lines 888 897) no Hoare annotation was computed. [2021-02-23 16:29:39,589 INFO L189 CegarLoopUtils]: For program point L890(line 890) no Hoare annotation was computed. [2021-02-23 16:29:39,589 INFO L189 CegarLoopUtils]: For program point L890-1(line 890) no Hoare annotation was computed. [2021-02-23 16:29:39,589 INFO L189 CegarLoopUtils]: For program point L890-2(line 890) no Hoare annotation was computed. [2021-02-23 16:29:39,589 INFO L189 CegarLoopUtils]: For program point select_oneEXIT(lines 888 897) no Hoare annotation was computed. [2021-02-23 16:29:39,589 INFO L185 CegarLoopUtils]: At program point L349(line 349) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,589 INFO L185 CegarLoopUtils]: At program point L733(line 733) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,590 INFO L185 CegarLoopUtils]: At program point L221(line 221) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,590 INFO L185 CegarLoopUtils]: At program point L349-1(line 349) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,590 INFO L185 CegarLoopUtils]: At program point L349-2(line 349) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,590 INFO L185 CegarLoopUtils]: At program point L725(line 725) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,590 INFO L185 CegarLoopUtils]: At program point L725-1(line 725) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,590 INFO L185 CegarLoopUtils]: At program point L845(line 845) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,590 INFO L185 CegarLoopUtils]: At program point L680(line 680) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,590 INFO L185 CegarLoopUtils]: At program point L3(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,591 INFO L185 CegarLoopUtils]: At program point L3-1(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,591 INFO L185 CegarLoopUtils]: At program point L3-2(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,591 INFO L185 CegarLoopUtils]: At program point L3-3(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,591 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,591 INFO L185 CegarLoopUtils]: At program point L3-4(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,591 INFO L185 CegarLoopUtils]: At program point L-1-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,591 INFO L185 CegarLoopUtils]: At program point L3-5(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,591 INFO L185 CegarLoopUtils]: At program point L222(line 222) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,592 INFO L185 CegarLoopUtils]: At program point L858(line 858) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,592 INFO L185 CegarLoopUtils]: At program point L858-1(line 858) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,592 INFO L185 CegarLoopUtils]: At program point L858-2(line 858) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,592 INFO L185 CegarLoopUtils]: At program point L726(line 726) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,592 INFO L185 CegarLoopUtils]: At program point L854(line 854) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,592 INFO L185 CegarLoopUtils]: At program point L854-1(line 854) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,592 INFO L185 CegarLoopUtils]: At program point L854-2(line 854) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,592 INFO L185 CegarLoopUtils]: At program point L854-3(line 854) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,592 INFO L185 CegarLoopUtils]: At program point L850(line 850) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,593 INFO L185 CegarLoopUtils]: At program point L850-1(line 850) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,593 INFO L185 CegarLoopUtils]: At program point L850-2(line 850) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,593 INFO L185 CegarLoopUtils]: At program point L850-3(line 850) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,593 INFO L185 CegarLoopUtils]: At program point L846(line 846) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,593 INFO L185 CegarLoopUtils]: At program point L850-4(line 850) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,593 INFO L185 CegarLoopUtils]: At program point L846-1(line 846) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,593 INFO L185 CegarLoopUtils]: At program point L850-5(line 850) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,593 INFO L185 CegarLoopUtils]: At program point L846-2(line 846) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,594 INFO L185 CegarLoopUtils]: At program point L846-3(line 846) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,594 INFO L185 CegarLoopUtils]: At program point L846-4(line 846) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,594 INFO L185 CegarLoopUtils]: At program point L846-5(line 846) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,594 INFO L185 CegarLoopUtils]: At program point L846-6(line 846) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,594 INFO L185 CegarLoopUtils]: At program point L846-7(line 846) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,594 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-02-23 16:29:39,594 INFO L185 CegarLoopUtils]: At program point L347(line 347) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,594 INFO L185 CegarLoopUtils]: At program point L347-1(line 347) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,595 INFO L185 CegarLoopUtils]: At program point L347-2(line 347) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,595 INFO L185 CegarLoopUtils]: At program point L793(line 793) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) [2021-02-23 16:29:39,595 INFO L185 CegarLoopUtils]: At program point L347-3(line 347) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,595 INFO L185 CegarLoopUtils]: At program point L343(line 343) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,595 INFO L185 CegarLoopUtils]: At program point L343-1(line 343) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,595 INFO L185 CegarLoopUtils]: At program point L343-2(line 343) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,595 INFO L185 CegarLoopUtils]: At program point L343-3(line 343) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,595 INFO L185 CegarLoopUtils]: At program point L339(line 339) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,596 INFO L185 CegarLoopUtils]: At program point L343-4(line 343) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,596 INFO L185 CegarLoopUtils]: At program point L339-1(line 339) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,596 INFO L185 CegarLoopUtils]: At program point L339-2(line 339) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,596 INFO L185 CegarLoopUtils]: At program point L339-3(line 339) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,596 INFO L185 CegarLoopUtils]: At program point L335(line 335) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,596 INFO L185 CegarLoopUtils]: At program point L335-1(line 335) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,596 INFO L185 CegarLoopUtils]: At program point L686(line 686) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,596 INFO L185 CegarLoopUtils]: At program point L335-2(line 335) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,596 INFO L185 CegarLoopUtils]: At program point L686-1(line 686) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,597 INFO L185 CegarLoopUtils]: At program point L335-3(line 335) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,597 INFO L185 CegarLoopUtils]: At program point L331(line 331) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,597 INFO L185 CegarLoopUtils]: At program point L335-4(line 335) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,597 INFO L185 CegarLoopUtils]: At program point L331-1(line 331) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,597 INFO L185 CegarLoopUtils]: At program point L335-5(line 335) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,597 INFO L185 CegarLoopUtils]: At program point L331-2(line 331) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,597 INFO L185 CegarLoopUtils]: At program point L335-6(line 335) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,597 INFO L185 CegarLoopUtils]: At program point L331-3(line 331) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,598 INFO L185 CegarLoopUtils]: At program point L335-7(line 335) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,598 INFO L185 CegarLoopUtils]: At program point L327(line 327) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,598 INFO L185 CegarLoopUtils]: At program point L331-4(line 331) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,598 INFO L185 CegarLoopUtils]: At program point L327-1(line 327) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,598 INFO L185 CegarLoopUtils]: At program point L327-2(line 327) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,598 INFO L185 CegarLoopUtils]: At program point L327-3(line 327) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,598 INFO L185 CegarLoopUtils]: At program point L323(line 323) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,598 INFO L185 CegarLoopUtils]: At program point L732(line 732) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,598 INFO L185 CegarLoopUtils]: At program point L732-1(line 732) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,599 INFO L185 CegarLoopUtils]: At program point L794(line 794) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-02-23 16:29:39,599 INFO L185 CegarLoopUtils]: At program point L687(line 687) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,599 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2021-02-23 16:29:39,599 INFO L185 CegarLoopUtils]: At program point L679(line 679) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,599 INFO L185 CegarLoopUtils]: At program point L551(line 551) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) [2021-02-23 16:29:39,600 INFO L185 CegarLoopUtils]: At program point L679-1(line 679) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 16:29:39,600 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-02-23 16:29:39,600 INFO L185 CegarLoopUtils]: At program point activatePumpFINAL(lines 282 289) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= 1 ~pumpRunning~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:29:39,600 INFO L185 CegarLoopUtils]: At program point activatePumpEXIT(lines 282 289) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= 1 ~pumpRunning~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:29:39,600 INFO L185 CegarLoopUtils]: At program point activatePumpENTRY(lines 282 289) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:29:39,600 INFO L185 CegarLoopUtils]: At program point isHighWaterLevelEXIT(lines 354 372) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= ~waterLevel~0 1) (not (= ~pumpRunning~0 0)) (and (<= 1 isHighWaterLevel_~retValue_acc~3) (<= 1 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)) (<= 1 |isHighWaterLevel_#res|))) [2021-02-23 16:29:39,600 INFO L192 CegarLoopUtils]: At program point isHighWaterLevelENTRY(lines 354 372) the Hoare annotation is: true [2021-02-23 16:29:39,600 INFO L185 CegarLoopUtils]: At program point L369(line 369) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= ~waterLevel~0 1) (not (= ~pumpRunning~0 0)) (and (<= 1 isHighWaterLevel_~retValue_acc~3) (<= 1 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))) [2021-02-23 16:29:39,601 INFO L185 CegarLoopUtils]: At program point L366(line 366) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (and (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))) [2021-02-23 16:29:39,601 INFO L185 CegarLoopUtils]: At program point L364(line 364) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= ~waterLevel~0 1) (not (= ~pumpRunning~0 0))) [2021-02-23 16:29:39,601 INFO L185 CegarLoopUtils]: At program point L363(lines 363 367) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= ~waterLevel~0 1) (not (= ~pumpRunning~0 0)) (and (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))) [2021-02-23 16:29:39,601 INFO L192 CegarLoopUtils]: At program point L361(line 361) the Hoare annotation is: true [2021-02-23 16:29:39,601 INFO L185 CegarLoopUtils]: At program point L363-2(lines 363 367) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= ~waterLevel~0 1) (not (= ~pumpRunning~0 0)) (and (<= 1 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))) [2021-02-23 16:29:39,601 INFO L185 CegarLoopUtils]: At program point L361-1(line 361) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= ~waterLevel~0 1) (not (= ~pumpRunning~0 0)) (and (<= 0 |isHighWaterLevel_#t~ret30|) (<= |isHighWaterLevel_#t~ret30| 0))) [2021-02-23 16:29:39,601 INFO L185 CegarLoopUtils]: At program point L361-2(line 361) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= ~waterLevel~0 1) (not (= ~pumpRunning~0 0)) (and (<= 0 |isHighWaterLevel_#t~ret30|) (<= |isHighWaterLevel_#t~ret30| 0))) [2021-02-23 16:29:39,601 INFO L185 CegarLoopUtils]: At program point L361-3(line 361) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= ~waterLevel~0 1) (not (= ~pumpRunning~0 0)) (and (<= 0 |isHighWaterLevel_#t~ret30|) (<= |isHighWaterLevel_#t~ret30| 0) (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))) [2021-02-23 16:29:39,602 INFO L192 CegarLoopUtils]: At program point L357(line 357) the Hoare annotation is: true [2021-02-23 16:29:39,602 INFO L185 CegarLoopUtils]: At program point isHighWaterLevelFINAL(lines 354 372) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= ~waterLevel~0 1) (not (= ~pumpRunning~0 0)) (and (<= 1 isHighWaterLevel_~retValue_acc~3) (<= 1 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)) (<= 1 |isHighWaterLevel_#res|))) [2021-02-23 16:29:39,602 INFO L192 CegarLoopUtils]: At program point L356(line 356) the Hoare annotation is: true [2021-02-23 16:29:39,602 INFO L192 CegarLoopUtils]: At program point getWaterLevelENTRY(lines 863 871) the Hoare annotation is: true [2021-02-23 16:29:39,602 INFO L185 CegarLoopUtils]: At program point getWaterLevelFINAL(lines 863 871) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~8) (= |getWaterLevel_#res| ~waterLevel~0)))) (and (or .cse0 (not (= ~pumpRunning~0 0)) .cse1 (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1))) [2021-02-23 16:29:39,602 INFO L185 CegarLoopUtils]: At program point getWaterLevelEXIT(lines 863 871) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~8) (= |getWaterLevel_#res| ~waterLevel~0)))) (and (or .cse0 (not (= ~pumpRunning~0 0)) .cse1 (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1))) [2021-02-23 16:29:39,602 INFO L185 CegarLoopUtils]: At program point L868(line 868) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~waterLevel~0 getWaterLevel_~retValue_acc~8))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1) (or .cse0 (not (= ~pumpRunning~0 0)) .cse1 (not (<= ~waterLevel~0 1))))) [2021-02-23 16:29:39,603 INFO L192 CegarLoopUtils]: At program point L867(line 867) the Hoare annotation is: true [2021-02-23 16:29:39,603 INFO L185 CegarLoopUtils]: At program point changeMethaneLevelENTRY(lines 819 830) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 (not (= ~pumpRunning~0 0)) .cse1) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1))) [2021-02-23 16:29:39,603 INFO L185 CegarLoopUtils]: At program point L826(line 826) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 (not (= ~pumpRunning~0 0)) .cse1) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1))) [2021-02-23 16:29:39,603 INFO L185 CegarLoopUtils]: At program point L824(line 824) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 (not (= ~pumpRunning~0 0)) .cse1) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1))) [2021-02-23 16:29:39,603 INFO L192 CegarLoopUtils]: At program point L823-1(lines 819 830) the Hoare annotation is: true [2021-02-23 16:29:39,603 INFO L192 CegarLoopUtils]: At program point changeMethaneLevelEXIT(lines 819 830) the Hoare annotation is: true [2021-02-23 16:29:39,603 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-02-23 16:29:39,603 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2021-02-23 16:29:39,603 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2021-02-23 16:29:39,604 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2021-02-23 16:29:39,604 INFO L185 CegarLoopUtils]: At program point timeShiftENTRY(lines 225 248) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (<= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 1 |old(~pumpRunning~0)|))) (or .cse0 .cse1 (not (= |old(~pumpRunning~0)| 0))))) [2021-02-23 16:29:39,604 INFO L185 CegarLoopUtils]: At program point L238(line 238) the Hoare annotation is: (let ((.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (<= ~waterLevel~0 1) .cse1 (not (<= |old(~waterLevel~0)| 1))) (or .cse0 .cse1 .cse2) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2021-02-23 16:29:39,604 INFO L185 CegarLoopUtils]: At program point L236(lines 236 242) the Hoare annotation is: (let ((.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (<= ~waterLevel~0 1)) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 (not (<= |old(~waterLevel~0)| 1))) (or .cse0 .cse2 .cse3) (let ((.cse4 (= |old(~waterLevel~0)| ~waterLevel~0))) (or .cse0 (and .cse1 .cse4 .cse3) (and (<= 1 ~pumpRunning~0) .cse4) (not (= |old(~pumpRunning~0)| 0)))))) [2021-02-23 16:29:39,604 INFO L185 CegarLoopUtils]: At program point timeShiftEXIT(lines 225 248) the Hoare annotation is: (let ((.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (<= ~waterLevel~0 1)) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 (not (<= |old(~waterLevel~0)| 1))) (or .cse0 .cse2 .cse3) (let ((.cse4 (= |old(~waterLevel~0)| ~waterLevel~0))) (or .cse0 (and .cse1 .cse4 .cse3) (and (<= 1 ~pumpRunning~0) .cse4) (not (= |old(~pumpRunning~0)| 0)))))) [2021-02-23 16:29:39,604 INFO L185 CegarLoopUtils]: At program point L231(line 231) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) .cse0 (not (<= 1 |old(~pumpRunning~0)|))) (or .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2021-02-23 16:29:39,605 INFO L185 CegarLoopUtils]: At program point timeShiftFINAL(lines 225 248) the Hoare annotation is: (let ((.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (<= ~waterLevel~0 1)) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 (not (<= |old(~waterLevel~0)| 1))) (or .cse0 .cse2 .cse3) (let ((.cse4 (= |old(~waterLevel~0)| ~waterLevel~0))) (or .cse0 (and .cse1 .cse4 .cse3) (and (<= 1 ~pumpRunning~0) .cse4) (not (= |old(~pumpRunning~0)| 0)))))) [2021-02-23 16:29:39,605 INFO L185 CegarLoopUtils]: At program point L229(lines 228 247) the Hoare annotation is: (let ((.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (<= ~waterLevel~0 1) .cse1 (not (<= |old(~waterLevel~0)| 1))) (or .cse0 .cse1 .cse2) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2021-02-23 16:29:39,605 INFO L192 CegarLoopUtils]: At program point cleanupEXIT(lines 115 144) the Hoare annotation is: true [2021-02-23 16:29:39,605 INFO L192 CegarLoopUtils]: At program point L126(line 126) the Hoare annotation is: true [2021-02-23 16:29:39,605 INFO L192 CegarLoopUtils]: At program point L129(lines 129 133) the Hoare annotation is: true [2021-02-23 16:29:39,605 INFO L192 CegarLoopUtils]: At program point L129-1(lines 129 133) the Hoare annotation is: true [2021-02-23 16:29:39,605 INFO L192 CegarLoopUtils]: At program point cleanupENTRY(lines 115 144) the Hoare annotation is: true [2021-02-23 16:29:39,605 INFO L192 CegarLoopUtils]: At program point L125-2(lines 125 139) the Hoare annotation is: true [2021-02-23 16:29:39,606 INFO L192 CegarLoopUtils]: At program point L121(line 121) the Hoare annotation is: true [2021-02-23 16:29:39,606 INFO L192 CegarLoopUtils]: At program point L121-1(line 121) the Hoare annotation is: true [2021-02-23 16:29:39,606 INFO L192 CegarLoopUtils]: At program point L117(line 117) the Hoare annotation is: true [2021-02-23 16:29:39,606 INFO L192 CegarLoopUtils]: At program point L140(lines 115 144) the Hoare annotation is: true [2021-02-23 16:29:39,606 INFO L192 CegarLoopUtils]: At program point L136(line 136) the Hoare annotation is: true [2021-02-23 16:29:39,606 INFO L192 CegarLoopUtils]: At program point isMethaneLevelCriticalENTRY(lines 831 839) the Hoare annotation is: true [2021-02-23 16:29:39,606 INFO L192 CegarLoopUtils]: At program point isMethaneLevelCriticalFINAL(lines 831 839) the Hoare annotation is: true [2021-02-23 16:29:39,606 INFO L192 CegarLoopUtils]: At program point L836(line 836) the Hoare annotation is: true [2021-02-23 16:29:39,606 INFO L192 CegarLoopUtils]: At program point L835(line 835) the Hoare annotation is: true [2021-02-23 16:29:39,606 INFO L192 CegarLoopUtils]: At program point isMethaneLevelCriticalEXIT(lines 831 839) the Hoare annotation is: true [2021-02-23 16:29:39,607 INFO L192 CegarLoopUtils]: At program point __utac_acc__Specification3_spec__1EXIT(lines 750 782) the Hoare annotation is: true [2021-02-23 16:29:39,607 INFO L192 CegarLoopUtils]: At program point L752(line 752) the Hoare annotation is: true [2021-02-23 16:29:39,607 INFO L185 CegarLoopUtils]: At program point L773(line 773) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= 1 ~pumpRunning~0))))) [2021-02-23 16:29:39,607 INFO L185 CegarLoopUtils]: At program point L769(lines 769 775) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= 0 __utac_acc__Specification3_spec__1_~tmp___1~1))) (or .cse0 (not (= ~pumpRunning~0 0)) .cse2))) [2021-02-23 16:29:39,607 INFO L185 CegarLoopUtils]: At program point L767(line 767) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= ~waterLevel~0 1)))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1) (or .cse0 (not (= ~pumpRunning~0 0)) .cse1))) [2021-02-23 16:29:39,607 INFO L185 CegarLoopUtils]: At program point L767-1(line 767) the Hoare annotation is: (let ((.cse2 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (not (= ~pumpRunning~0 0)) .cse2) (or .cse0 .cse1 (not (= |__utac_acc__Specification3_spec__1_#t~ret68| 0))))) [2021-02-23 16:29:39,607 INFO L185 CegarLoopUtils]: At program point L765(lines 765 778) the Hoare annotation is: (let ((.cse2 (not (= ~pumpRunning~0 0))) (.cse4 (not (= ~waterLevel~0 1))) (.cse5 (= __utac_acc__Specification3_spec__1_~tmp___0~2 1)) (.cse0 (not (= 2 __utac_acc__Specification3_spec__1_~tmp___0~2))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse6 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse2 .cse5) (or .cse1 .cse6 .cse4 .cse5) (or .cse0 .cse1 .cse6 .cse3))) [2021-02-23 16:29:39,608 INFO L185 CegarLoopUtils]: At program point L767-2(line 767) the Hoare annotation is: (let ((.cse2 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (not (= ~pumpRunning~0 0)) .cse2) (or .cse0 .cse1 (not (= |__utac_acc__Specification3_spec__1_#t~ret68| 0))))) [2021-02-23 16:29:39,608 INFO L185 CegarLoopUtils]: At program point L767-3(line 767) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 (and (not (= 0 __utac_acc__Specification3_spec__1_~tmp___1~1)) (not (= |__utac_acc__Specification3_spec__1_#t~ret68| 0)))) (or .cse0 (not (= ~pumpRunning~0 0)) .cse2))) [2021-02-23 16:29:39,608 INFO L192 CegarLoopUtils]: At program point L765-1(lines 750 782) the Hoare annotation is: true [2021-02-23 16:29:39,608 INFO L192 CegarLoopUtils]: At program point L763(line 763) the Hoare annotation is: true [2021-02-23 16:29:39,608 INFO L185 CegarLoopUtils]: At program point L763-1(line 763) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse4 (= |__utac_acc__Specification3_spec__1_#t~ret67| 1)) (.cse5 (not (= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse6 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= |__utac_acc__Specification3_spec__1_#t~ret67| 2))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse1) (or .cse0 .cse4 .cse6 .cse5) (or .cse0 .cse6 .cse2 .cse3))) [2021-02-23 16:29:39,608 INFO L192 CegarLoopUtils]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 750 782) the Hoare annotation is: true [2021-02-23 16:29:39,608 INFO L185 CegarLoopUtils]: At program point L763-2(line 763) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse4 (= |__utac_acc__Specification3_spec__1_#t~ret67| 1)) (.cse5 (not (= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse6 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= |__utac_acc__Specification3_spec__1_#t~ret67| 2))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse1) (or .cse0 .cse4 .cse6 .cse5) (or .cse0 .cse6 .cse2 .cse3))) [2021-02-23 16:29:39,609 INFO L185 CegarLoopUtils]: At program point L763-3(line 763) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~pumpRunning~0))) (.cse4 (and (not (= 2 __utac_acc__Specification3_spec__1_~tmp___0~2)) (not (= |__utac_acc__Specification3_spec__1_#t~ret67| 2)))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse3 (and (= |__utac_acc__Specification3_spec__1_#t~ret67| 1) (= __utac_acc__Specification3_spec__1_~tmp___0~2 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse5) (or .cse0 .cse6 .cse4 .cse5) (or .cse0 .cse2 .cse6 .cse3))) [2021-02-23 16:29:39,609 INFO L192 CegarLoopUtils]: At program point L759(lines 759 779) the Hoare annotation is: true [2021-02-23 16:29:39,609 INFO L192 CegarLoopUtils]: At program point L757(line 757) the Hoare annotation is: true [2021-02-23 16:29:39,609 INFO L192 CegarLoopUtils]: At program point L757-1(line 757) the Hoare annotation is: true [2021-02-23 16:29:39,609 INFO L192 CegarLoopUtils]: At program point L757-2(line 757) the Hoare annotation is: true [2021-02-23 16:29:39,609 INFO L192 CegarLoopUtils]: At program point L757-3(line 757) the Hoare annotation is: true [2021-02-23 16:29:39,609 INFO L192 CegarLoopUtils]: At program point L753(line 753) the Hoare annotation is: true [2021-02-23 16:29:39,609 INFO L185 CegarLoopUtils]: At program point L800(line 800) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2021-02-23 16:29:39,610 INFO L185 CegarLoopUtils]: At program point lowerWaterLevelENTRY(lines 795 806) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2021-02-23 16:29:39,610 INFO L185 CegarLoopUtils]: At program point L799-1(lines 795 806) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= ~waterLevel~0 1) (not (<= 1 ~pumpRunning~0)) (not (<= |old(~waterLevel~0)| 1))) [2021-02-23 16:29:39,610 INFO L185 CegarLoopUtils]: At program point lowerWaterLevelEXIT(lines 795 806) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= ~waterLevel~0 1) (not (<= 1 ~pumpRunning~0)) (not (<= |old(~waterLevel~0)| 1))) [2021-02-23 16:29:39,610 INFO L192 CegarLoopUtils]: At program point setupEXIT(lines 170 176) the Hoare annotation is: true [2021-02-23 16:29:39,610 INFO L192 CegarLoopUtils]: At program point setupFINAL(lines 170 176) the Hoare annotation is: true [2021-02-23 16:29:39,610 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2021-02-23 16:29:39,610 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-02-23 16:29:39,610 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-23 16:29:39,610 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2021-02-23 16:29:39,611 INFO L185 CegarLoopUtils]: At program point startSystemEXIT(lines 373 380) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (not (<= 1 |old(~systemActive~0)|)))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1) (or .cse0 .cse1 (not (= ~pumpRunning~0 0))))) [2021-02-23 16:29:39,611 INFO L185 CegarLoopUtils]: At program point startSystemENTRY(lines 373 380) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (<= 1 |old(~systemActive~0)|)))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1) (or .cse0 .cse1 (not (= ~pumpRunning~0 0))))) [2021-02-23 16:29:39,611 INFO L185 CegarLoopUtils]: At program point startSystemFINAL(lines 373 380) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (not (<= 1 |old(~systemActive~0)|)))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1) (or .cse0 .cse1 (not (= ~pumpRunning~0 0))))) [2021-02-23 16:29:39,611 INFO L192 CegarLoopUtils]: At program point waterRiseEXIT(lines 807 818) the Hoare annotation is: true [2021-02-23 16:29:39,611 INFO L185 CegarLoopUtils]: At program point L812(line 812) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 .cse1 (not (= ~pumpRunning~0 0)) (not (<= |old(~waterLevel~0)| 1))) (or .cse0 (not (<= 1 ~pumpRunning~0)) (and (<= ~waterLevel~0 1) .cse1)))) [2021-02-23 16:29:39,611 INFO L192 CegarLoopUtils]: At program point L811-1(lines 807 818) the Hoare annotation is: true [2021-02-23 16:29:39,611 INFO L185 CegarLoopUtils]: At program point waterRiseENTRY(lines 807 818) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 .cse1 (not (= ~pumpRunning~0 0)) (not (<= |old(~waterLevel~0)| 1))) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1))) [2021-02-23 16:29:39,612 INFO L192 CegarLoopUtils]: At program point __automaton_failFINAL(lines 784 791) the Hoare annotation is: true [2021-02-23 16:29:39,612 INFO L192 CegarLoopUtils]: At program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 788) the Hoare annotation is: true [2021-02-23 16:29:39,612 INFO L192 CegarLoopUtils]: At program point __automaton_failENTRY(lines 784 791) the Hoare annotation is: true [2021-02-23 16:29:39,612 INFO L192 CegarLoopUtils]: At program point L788(line 788) the Hoare annotation is: true [2021-02-23 16:29:39,612 INFO L192 CegarLoopUtils]: At program point __automaton_failEXIT(lines 784 791) the Hoare annotation is: true [2021-02-23 16:29:39,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.02 04:29:39 BoogieIcfgContainer [2021-02-23 16:29:39,636 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-23 16:29:39,637 INFO L168 Benchmark]: Toolchain (without parser) took 266560.97 ms. Allocated memory was 151.0 MB in the beginning and 599.8 MB in the end (delta: 448.8 MB). Free memory was 126.1 MB in the beginning and 415.7 MB in the end (delta: -289.5 MB). Peak memory consumption was 385.1 MB. Max. memory is 8.0 GB. [2021-02-23 16:29:39,637 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory was 124.3 MB in the beginning and 124.1 MB in the end (delta: 215.0 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-02-23 16:29:39,637 INFO L168 Benchmark]: CACSL2BoogieTranslator took 624.25 ms. Allocated memory is still 151.0 MB. Free memory was 125.1 MB in the beginning and 104.4 MB in the end (delta: 20.6 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2021-02-23 16:29:39,637 INFO L168 Benchmark]: Boogie Preprocessor took 96.55 ms. Allocated memory is still 151.0 MB. Free memory was 104.4 MB in the beginning and 100.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-02-23 16:29:39,637 INFO L168 Benchmark]: RCFGBuilder took 1869.34 ms. Allocated memory was 151.0 MB in the beginning and 198.2 MB in the end (delta: 47.2 MB). Free memory was 100.6 MB in the beginning and 150.8 MB in the end (delta: -50.2 MB). Peak memory consumption was 45.3 MB. Max. memory is 8.0 GB. [2021-02-23 16:29:39,638 INFO L168 Benchmark]: TraceAbstraction took 263949.25 ms. Allocated memory was 198.2 MB in the beginning and 599.8 MB in the end (delta: 401.6 MB). Free memory was 150.8 MB in the beginning and 415.7 MB in the end (delta: -264.9 MB). Peak memory consumption was 361.8 MB. Max. memory is 8.0 GB. [2021-02-23 16:29:39,639 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory was 124.3 MB in the beginning and 124.1 MB in the end (delta: 215.0 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 624.25 ms. Allocated memory is still 151.0 MB. Free memory was 125.1 MB in the beginning and 104.4 MB in the end (delta: 20.6 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 96.55 ms. Allocated memory is still 151.0 MB. Free memory was 104.4 MB in the beginning and 100.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1869.34 ms. Allocated memory was 151.0 MB in the beginning and 198.2 MB in the end (delta: 47.2 MB). Free memory was 100.6 MB in the beginning and 150.8 MB in the end (delta: -50.2 MB). Peak memory consumption was 45.3 MB. Max. memory is 8.0 GB. * TraceAbstraction took 263949.25 ms. Allocated memory was 198.2 MB in the beginning and 599.8 MB in the end (delta: 401.6 MB). Free memory was 150.8 MB in the beginning and 415.7 MB in the end (delta: -264.9 MB). Peak memory consumption was 361.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 788]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: (((!(\old(waterLevel) == 1) || !(1 <= \old(systemActive))) || (((1 <= systemActive && waterLevel <= 1) && pumpRunning == 0) && splverifierCounter == 0)) || !(\old(pumpRunning) == 0)) || ((1 <= systemActive && 1 <= pumpRunning) && splverifierCounter == 0) - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (!(\old(waterLevel) == 1) || !(1 <= \old(systemActive))) || !(\old(pumpRunning) == 0) - ProcedureContractResult [Line: 905]: Procedure Contract for select_helpers Derived contract for procedure select_helpers: 1 - ProcedureContractResult [Line: 912]: Procedure Contract for valid_product Derived contract for procedure valid_product: ((!(1 <= systemActive) || (((1 <= \result && 1 <= retValue_acc) && retValue_acc <= 1) && \result <= 1)) || !(waterLevel == 1)) || !(pumpRunning == 0) - ProcedureContractResult [Line: 190]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 309]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning: ((pumpRunning == \result && pumpRunning == retValue_acc) || !(1 <= systemActive)) || !(1 <= pumpRunning) - ProcedureContractResult [Line: 898]: Procedure Contract for select_features Derived contract for procedure select_features: 1 - ProcedureContractResult [Line: 177]: Procedure Contract for runTest Derived contract for procedure runTest: 1 - ProcedureContractResult [Line: 257]: Procedure Contract for processEnvironment Derived contract for procedure processEnvironment: ((!(1 <= systemActive) || !(1 <= \old(pumpRunning))) || pumpRunning == \old(pumpRunning)) && ((((!(1 <= systemActive) || (1 <= pumpRunning && 1 <= tmp)) || (1 <= pumpRunning && waterLevel <= 1)) || !(\old(pumpRunning) == 0)) || (waterLevel <= 1 && pumpRunning == \old(pumpRunning))) - ProcedureContractResult [Line: 872]: Procedure Contract for isHighWaterSensorDry Derived contract for procedure isHighWaterSensorDry: ((!(1 <= systemActive) || (((retValue_acc <= 0 && \result <= 0) && 0 <= retValue_acc) && 0 <= \result)) || waterLevel <= 1) || !(pumpRunning == 0) - ProcedureContractResult [Line: 249]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base: 1 - ProcedureContractResult [Line: 47]: Procedure Contract for test Derived contract for procedure test: 1 - ProcedureContractResult [Line: 282]: Procedure Contract for activatePump Derived contract for procedure activatePump: (!(1 <= systemActive) || 1 <= pumpRunning) || !(\old(pumpRunning) == 0) - ProcedureContractResult [Line: 354]: Procedure Contract for isHighWaterLevel Derived contract for procedure isHighWaterLevel: ((!(1 <= systemActive) || waterLevel <= 1) || !(pumpRunning == 0)) || ((((1 <= retValue_acc && 1 <= tmp___0) && tmp <= 0) && 0 < tmp + 1) && 1 <= \result) - ProcedureContractResult [Line: 819]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel: 1 - ProcedureContractResult [Line: 863]: Procedure Contract for getWaterLevel Derived contract for procedure getWaterLevel: (((!(1 <= systemActive) || !(pumpRunning == 0)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(waterLevel <= 1)) && ((!(1 <= systemActive) || !(1 <= pumpRunning)) || (waterLevel == retValue_acc && \result == waterLevel)) - ProcedureContractResult [Line: 115]: Procedure Contract for cleanup Derived contract for procedure cleanup: 1 - ProcedureContractResult [Line: 225]: Procedure Contract for timeShift Derived contract for procedure timeShift: ((((!(1 <= systemActive) || waterLevel <= 1) || !(1 <= \old(pumpRunning))) || !(\old(waterLevel) <= 1)) && ((!(1 <= systemActive) || !(1 <= \old(pumpRunning))) || pumpRunning == \old(pumpRunning))) && (((!(1 <= systemActive) || ((waterLevel <= 1 && \old(waterLevel) == waterLevel) && pumpRunning == \old(pumpRunning))) || (1 <= pumpRunning && \old(waterLevel) == waterLevel)) || !(\old(pumpRunning) == 0)) - ProcedureContractResult [Line: 750]: Procedure Contract for __utac_acc__Specification3_spec__1 Derived contract for procedure __utac_acc__Specification3_spec__1: 1 - ProcedureContractResult [Line: 831]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical: 1 - ProcedureContractResult [Line: 795]: Procedure Contract for lowerWaterLevel Derived contract for procedure lowerWaterLevel: ((!(1 <= systemActive) || waterLevel <= 1) || !(1 <= pumpRunning)) || !(\old(waterLevel) <= 1) - ProcedureContractResult [Line: 170]: Procedure Contract for setup Derived contract for procedure setup: 1 - ProcedureContractResult [Line: 373]: Procedure Contract for startSystem Derived contract for procedure startSystem: ((1 <= systemActive || !(1 <= pumpRunning)) || !(1 <= \old(systemActive))) && ((1 <= systemActive || !(1 <= \old(systemActive))) || !(pumpRunning == 0)) - ProcedureContractResult [Line: 807]: Procedure Contract for waterRise Derived contract for procedure waterRise: 1 - ProcedureContractResult [Line: 784]: Procedure Contract for __automaton_fail Derived contract for procedure __automaton_fail: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 625 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 89.9s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 78.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 173.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2156 SDtfs, 5278 SDslu, 5583 SDs, 0 SdLazy, 10545 SolverSat, 1534 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 31.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 420 GetRequests, 258 SyntacticMatches, 0 SemanticMatches, 162 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 588 ImplicationChecksByTransitivity, 45.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=727occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.8s AutomataMinimizationTime, 9 MinimizatonAttempts, 1335 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 262 LocationsWithAnnotation, 3217 PreInvPairs, 3778 NumberOfFragments, 4414 HoareAnnotationTreeSize, 3217 FomulaSimplifications, 330391438 FormulaSimplificationTreeSizeReduction, 19.7s HoareSimplificationTime, 262 FomulaSimplificationsInter, 8648831 FormulaSimplificationTreeSizeReductionInter, 153.7s 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...