/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_product41.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-23 16:25:30,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 16:25:30,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 16:25:31,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-23 16:25:31,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-23 16:25:31,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-23 16:25:31,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-23 16:25:31,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-23 16:25:31,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-23 16:25:31,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-23 16:25:31,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-23 16:25:31,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-23 16:25:31,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-23 16:25:31,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-23 16:25:31,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-23 16:25:31,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-23 16:25:31,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-23 16:25:31,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-23 16:25:31,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-23 16:25:31,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-23 16:25:31,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-23 16:25:31,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-23 16:25:31,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-23 16:25:31,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-23 16:25:31,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-23 16:25:31,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-23 16:25:31,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-23 16:25:31,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-23 16:25:31,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-23 16:25:31,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-23 16:25:31,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-23 16:25:31,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-23 16:25:31,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-23 16:25:31,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-23 16:25:31,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-23 16:25:31,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-23 16:25:31,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-23 16:25:31,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-23 16:25:31,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-23 16:25:31,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-23 16:25:31,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-23 16:25:31,094 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 16:25:31,115 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 16:25:31,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 16:25:31,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 16:25:31,120 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-23 16:25:31,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 16:25:31,120 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-23 16:25:31,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 16:25:31,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 16:25:31,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 16:25:31,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 16:25:31,122 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-23 16:25:31,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 16:25:31,123 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 16:25:31,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 16:25:31,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 16:25:31,123 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-23 16:25:31,123 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-23 16:25:31,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 16:25:31,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 16:25:31,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 16:25:31,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-23 16:25:31,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 16:25:31,125 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-23 16:25:31,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 16:25:31,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 16:25:31,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 16:25:31,507 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 16:25:31,508 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 16:25:31,509 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product41.cil.c [2021-02-23 16:25:31,575 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b4f2048b/2589806b5a924e5a8ee61acbee2ef9f4/FLAGcaeb94987 [2021-02-23 16:25:32,219 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 16:25:32,219 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product41.cil.c [2021-02-23 16:25:32,235 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b4f2048b/2589806b5a924e5a8ee61acbee2ef9f4/FLAGcaeb94987 [2021-02-23 16:25:32,527 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b4f2048b/2589806b5a924e5a8ee61acbee2ef9f4 [2021-02-23 16:25:32,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 16:25:32,544 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 16:25:32,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 16:25:32,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 16:25:32,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 16:25:32,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 04:25:32" (1/1) ... [2021-02-23 16:25:32,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1019eb70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:32, skipping insertion in model container [2021-02-23 16:25:32,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 04:25:32" (1/1) ... [2021-02-23 16:25:32,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 16:25:32,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 16:25:32,899 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_product41.cil.c[17654,17667] [2021-02-23 16:25:32,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 16:25:32,914 INFO L203 MainTranslator]: Completed pre-run [2021-02-23 16:25:33,062 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_product41.cil.c[17654,17667] [2021-02-23 16:25:33,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 16:25:33,104 INFO L208 MainTranslator]: Completed translation [2021-02-23 16:25:33,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:33 WrapperNode [2021-02-23 16:25:33,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 16:25:33,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-23 16:25:33,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-23 16:25:33,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-23 16:25:33,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:33" (1/1) ... [2021-02-23 16:25:33,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:33" (1/1) ... [2021-02-23 16:25:33,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:33" (1/1) ... [2021-02-23 16:25:33,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:33" (1/1) ... [2021-02-23 16:25:33,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:33" (1/1) ... [2021-02-23 16:25:33,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:33" (1/1) ... [2021-02-23 16:25:33,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:33" (1/1) ... [2021-02-23 16:25:33,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-23 16:25:33,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-23 16:25:33,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-23 16:25:33,208 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-23 16:25:33,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:33" (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 16:25:33,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-23 16:25:33,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-23 16:25:33,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-02-23 16:25:33,316 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-23 16:25:33,316 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2021-02-23 16:25:33,316 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2021-02-23 16:25:33,317 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2021-02-23 16:25:33,317 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2021-02-23 16:25:33,317 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-02-23 16:25:33,317 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-02-23 16:25:33,317 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2021-02-23 16:25:33,318 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2021-02-23 16:25:33,318 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2021-02-23 16:25:33,321 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-02-23 16:25:33,321 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-02-23 16:25:33,321 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2021-02-23 16:25:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2021-02-23 16:25:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2021-02-23 16:25:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2021-02-23 16:25:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2021-02-23 16:25:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2021-02-23 16:25:33,323 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-02-23 16:25:33,323 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-02-23 16:25:33,323 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-02-23 16:25:33,323 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2021-02-23 16:25:33,323 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2021-02-23 16:25:33,324 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2021-02-23 16:25:33,324 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-02-23 16:25:33,325 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2021-02-23 16:25:33,325 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2021-02-23 16:25:33,325 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2021-02-23 16:25:33,326 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-23 16:25:33,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2021-02-23 16:25:33,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2021-02-23 16:25:33,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2021-02-23 16:25:33,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2021-02-23 16:25:33,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2021-02-23 16:25:33,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2021-02-23 16:25:33,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-02-23 16:25:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-23 16:25:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-23 16:25:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-23 16:25:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-23 16:25:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-23 16:25:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2021-02-23 16:25:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2021-02-23 16:25:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2021-02-23 16:25:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2021-02-23 16:25:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2021-02-23 16:25:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2021-02-23 16:25:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-02-23 16:25:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2021-02-23 16:25:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2021-02-23 16:25:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-02-23 16:25:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2021-02-23 16:25:33,331 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-02-23 16:25:33,331 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2021-02-23 16:25:33,331 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2021-02-23 16:25:33,331 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2021-02-23 16:25:33,331 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2021-02-23 16:25:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-02-23 16:25:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2021-02-23 16:25:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2021-02-23 16:25:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-02-23 16:25:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-02-23 16:25:33,333 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-02-23 16:25:33,333 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-02-23 16:25:33,333 INFO L130 BoogieDeclarations]: Found specification of procedure test [2021-02-23 16:25:33,333 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-02-23 16:25:33,334 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2021-02-23 16:25:33,334 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2021-02-23 16:25:33,334 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2021-02-23 16:25:33,334 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2021-02-23 16:25:33,335 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-23 16:25:33,335 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-23 16:25:33,335 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-23 16:25:33,336 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2021-02-23 16:25:33,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-23 16:25:33,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-23 16:25:33,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-23 16:25:33,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-23 16:25:33,337 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2021-02-23 16:25:33,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-23 16:25:33,338 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2021-02-23 16:25:33,339 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-02-23 16:25:33,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-23 16:25:33,340 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2021-02-23 16:25:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2021-02-23 16:25:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2021-02-23 16:25:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-23 16:25:33,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-23 16:25:33,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-23 16:25:35,094 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-23 16:25:35,095 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-02-23 16:25:35,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 04:25:35 BoogieIcfgContainer [2021-02-23 16:25:35,098 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-23 16:25:35,100 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-23 16:25:35,100 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-23 16:25:35,103 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-23 16:25:35,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.02 04:25:32" (1/3) ... [2021-02-23 16:25:35,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a394d30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 04:25:35, skipping insertion in model container [2021-02-23 16:25:35,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:33" (2/3) ... [2021-02-23 16:25:35,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a394d30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 04:25:35, skipping insertion in model container [2021-02-23 16:25:35,106 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 04:25:35" (3/3) ... [2021-02-23 16:25:35,107 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product41.cil.c [2021-02-23 16:25:35,118 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-23 16:25:35,124 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-23 16:25:35,144 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-23 16:25:35,178 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-23 16:25:35,178 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-23 16:25:35,178 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-23 16:25:35,178 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-23 16:25:35,179 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-23 16:25:35,179 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-23 16:25:35,180 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-23 16:25:35,180 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-23 16:25:35,208 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2021-02-23 16:25:35,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-02-23 16:25:35,229 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:25:35,230 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 16:25:35,231 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:25:35,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:25:35,237 INFO L82 PathProgramCache]: Analyzing trace with hash 593349921, now seen corresponding path program 1 times [2021-02-23 16:25:35,246 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:25:35,247 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [850054183] [2021-02-23 16:25:35,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:25:35,319 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:25:35,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:35,740 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:35,741 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:35,742 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:35,743 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:36,374 WARN L202 SmtUtils]: Spent 614.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:25:36,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:25:36,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:36,485 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:36,486 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:36,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:25:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:36,507 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:36,507 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:36,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:25:36,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:36,511 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:36,511 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:36,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:25:36,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:36,515 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:36,516 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:36,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:25:36,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:36,519 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:36,520 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:36,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-23 16:25:36,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:36,523 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:36,524 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:36,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-02-23 16:25:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:36,528 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:36,528 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:36,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-02-23 16:25:36,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:36,532 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:36,533 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:36,569 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 16:25:36,571 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [850054183] [2021-02-23 16:25:36,573 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:25:36,573 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-02-23 16:25:36,574 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [673145493] [2021-02-23 16:25:36,579 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-02-23 16:25:36,579 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:25:36,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-02-23 16:25:36,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-23 16:25:36,595 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 3 states. [2021-02-23 16:25:39,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:25:39,001 INFO L93 Difference]: Finished difference Result 483 states and 571 transitions. [2021-02-23 16:25:39,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-23 16:25:39,004 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 158 [2021-02-23 16:25:39,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:25:39,022 INFO L225 Difference]: With dead ends: 483 [2021-02-23 16:25:39,022 INFO L226 Difference]: Without dead ends: 301 [2021-02-23 16:25:39,027 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 16:25:39,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2021-02-23 16:25:39,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 260. [2021-02-23 16:25:39,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2021-02-23 16:25:39,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 281 transitions. [2021-02-23 16:25:39,183 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 281 transitions. Word has length 158 [2021-02-23 16:25:39,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:25:39,184 INFO L480 AbstractCegarLoop]: Abstraction has 260 states and 281 transitions. [2021-02-23 16:25:39,185 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-02-23 16:25:39,185 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 281 transitions. [2021-02-23 16:25:39,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-02-23 16:25:39,189 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:25:39,189 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 16:25:39,190 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-23 16:25:39,190 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:25:39,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:25:39,190 INFO L82 PathProgramCache]: Analyzing trace with hash 361824915, now seen corresponding path program 1 times [2021-02-23 16:25:39,191 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:25:39,191 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1070043913] [2021-02-23 16:25:39,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:25:39,195 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:25:39,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:39,282 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:39,283 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:39,284 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:39,286 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:39,292 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:39,293 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:39,935 WARN L202 SmtUtils]: Spent 630.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:25:39,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:25:39,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:39,978 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:39,979 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:39,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:25:39,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:39,986 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:39,986 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:39,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:25:39,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:39,989 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:39,990 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:39,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:25:39,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:39,992 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:39,993 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:39,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:25:39,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:39,996 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:39,996 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:39,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-02-23 16:25:39,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:39,999 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:40,000 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:40,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-02-23 16:25:40,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:40,003 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:40,003 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:40,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-02-23 16:25:40,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:40,006 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:40,007 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:40,037 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 16:25:40,038 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1070043913] [2021-02-23 16:25:40,038 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:25:40,038 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-02-23 16:25:40,039 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608529103] [2021-02-23 16:25:40,040 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-23 16:25:40,040 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:25:40,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-23 16:25:40,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-02-23 16:25:40,041 INFO L87 Difference]: Start difference. First operand 260 states and 281 transitions. Second operand 4 states. [2021-02-23 16:25:41,221 WARN L202 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:25:42,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:25:42,836 INFO L93 Difference]: Finished difference Result 399 states and 445 transitions. [2021-02-23 16:25:42,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-23 16:25:42,837 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 159 [2021-02-23 16:25:42,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:25:42,847 INFO L225 Difference]: With dead ends: 399 [2021-02-23 16:25:42,847 INFO L226 Difference]: Without dead ends: 284 [2021-02-23 16:25:42,849 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 16:25:42,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2021-02-23 16:25:42,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 250. [2021-02-23 16:25:42,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2021-02-23 16:25:42,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 268 transitions. [2021-02-23 16:25:42,975 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 268 transitions. Word has length 159 [2021-02-23 16:25:42,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:25:42,976 INFO L480 AbstractCegarLoop]: Abstraction has 250 states and 268 transitions. [2021-02-23 16:25:42,976 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-02-23 16:25:42,977 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 268 transitions. [2021-02-23 16:25:42,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-02-23 16:25:42,979 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:25:42,980 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] [2021-02-23 16:25:42,980 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-23 16:25:42,980 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:25:42,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:25:42,981 INFO L82 PathProgramCache]: Analyzing trace with hash 1914267454, now seen corresponding path program 1 times [2021-02-23 16:25:42,981 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:25:42,981 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1559358727] [2021-02-23 16:25:42,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:25:42,985 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:25:43,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:43,117 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:43,118 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:43,124 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:43,124 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:43,133 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:43,133 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:43,144 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:43,145 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:25:43,157 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:43,158 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:43,869 WARN L202 SmtUtils]: Spent 684.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:25:43,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:25:43,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:43,924 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:43,925 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:43,926 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:43,926 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 16:25:43,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:25:43,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:43,938 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:43,939 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:43,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:25:43,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:43,942 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:43,942 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:43,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:25:43,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:43,954 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:43,955 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:43,963 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:43,964 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:25:43,989 WARN L141 QuantifierPusher]: treesize reduction 22, result has 33.3 percent of original size [2021-02-23 16:25:43,991 WARN L147 QuantifierPusher]: treesize reduction 22, result has 33.3 percent of original size 11 [2021-02-23 16:25:44,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:25:44,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:44,018 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:44,019 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:44,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-02-23 16:25:44,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:44,022 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:44,023 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:44,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-02-23 16:25:44,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:44,025 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:44,026 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:44,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2021-02-23 16:25:44,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:44,031 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:44,032 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:44,091 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 16:25:44,092 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1559358727] [2021-02-23 16:25:44,092 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:25:44,092 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-23 16:25:44,092 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394866424] [2021-02-23 16:25:44,093 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-23 16:25:44,093 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:25:44,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-23 16:25:44,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2021-02-23 16:25:44,094 INFO L87 Difference]: Start difference. First operand 250 states and 268 transitions. Second operand 9 states. [2021-02-23 16:25:45,157 WARN L202 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:25:46,038 WARN L202 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 16:25:46,794 WARN L202 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 16:25:47,510 WARN L202 SmtUtils]: Spent 660.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:25:48,281 WARN L202 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:25:49,014 WARN L202 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:25:51,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:25:51,449 INFO L93 Difference]: Finished difference Result 419 states and 470 transitions. [2021-02-23 16:25:51,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-02-23 16:25:51,450 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 168 [2021-02-23 16:25:51,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:25:51,454 INFO L225 Difference]: With dead ends: 419 [2021-02-23 16:25:51,454 INFO L226 Difference]: Without dead ends: 284 [2021-02-23 16:25:51,456 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=61, Invalid=149, Unknown=0, NotChecked=0, Total=210 [2021-02-23 16:25:51,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2021-02-23 16:25:51,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 250. [2021-02-23 16:25:51,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2021-02-23 16:25:51,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 267 transitions. [2021-02-23 16:25:51,557 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 267 transitions. Word has length 168 [2021-02-23 16:25:51,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:25:51,557 INFO L480 AbstractCegarLoop]: Abstraction has 250 states and 267 transitions. [2021-02-23 16:25:51,558 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-23 16:25:51,558 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 267 transitions. [2021-02-23 16:25:51,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-02-23 16:25:51,560 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:25:51,561 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] [2021-02-23 16:25:51,561 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-23 16:25:51,561 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:25:51,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:25:51,562 INFO L82 PathProgramCache]: Analyzing trace with hash 996537467, now seen corresponding path program 1 times [2021-02-23 16:25:51,562 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:25:51,562 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2146809936] [2021-02-23 16:25:51,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:25:51,565 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:25:51,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:51,633 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:51,634 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:51,639 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:51,640 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:51,641 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:51,641 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:51,643 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:51,643 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:51,644 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:51,645 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:51,645 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:51,647 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:52,282 WARN L202 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:25:52,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:25:52,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:52,328 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:52,329 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:52,330 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:52,330 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:52,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:25:52,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:52,338 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:52,338 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:52,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:25:52,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:52,341 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:52,342 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:52,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:25:52,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:52,345 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:52,346 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:52,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:25:52,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:52,348 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:52,349 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:52,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2021-02-23 16:25:52,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:52,364 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:52,364 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:52,365 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:52,366 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:25:52,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 16:25:52,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:52,380 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:52,380 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:52,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-02-23 16:25:52,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:52,383 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:52,384 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:52,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2021-02-23 16:25:52,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:52,386 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:52,387 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:52,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-02-23 16:25:52,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:52,389 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:52,390 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:52,454 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 16:25:52,454 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2146809936] [2021-02-23 16:25:52,454 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:25:52,454 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-23 16:25:52,455 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742551824] [2021-02-23 16:25:52,455 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-23 16:25:52,455 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:25:52,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-23 16:25:52,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-02-23 16:25:52,456 INFO L87 Difference]: Start difference. First operand 250 states and 267 transitions. Second operand 6 states. [2021-02-23 16:25:53,484 WARN L202 SmtUtils]: Spent 590.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:25:56,082 WARN L202 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:25:57,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:25:57,375 INFO L93 Difference]: Finished difference Result 563 states and 637 transitions. [2021-02-23 16:25:57,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-23 16:25:57,376 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 176 [2021-02-23 16:25:57,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:25:57,381 INFO L225 Difference]: With dead ends: 563 [2021-02-23 16:25:57,381 INFO L226 Difference]: Without dead ends: 428 [2021-02-23 16:25:57,382 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2021-02-23 16:25:57,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states. [2021-02-23 16:25:57,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 369. [2021-02-23 16:25:57,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 369 states. [2021-02-23 16:25:57,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 398 transitions. [2021-02-23 16:25:57,533 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 398 transitions. Word has length 176 [2021-02-23 16:25:57,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:25:57,534 INFO L480 AbstractCegarLoop]: Abstraction has 369 states and 398 transitions. [2021-02-23 16:25:57,534 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-23 16:25:57,534 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 398 transitions. [2021-02-23 16:25:57,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-02-23 16:25:57,536 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:25:57,536 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] [2021-02-23 16:25:57,537 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-23 16:25:57,537 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:25:57,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:25:57,537 INFO L82 PathProgramCache]: Analyzing trace with hash -486868720, now seen corresponding path program 1 times [2021-02-23 16:25:57,537 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:25:57,538 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1943866180] [2021-02-23 16:25:57,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:25:57,541 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:25:57,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:57,605 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:57,606 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:57,611 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:57,612 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:57,613 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:57,614 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:57,614 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:57,615 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:57,616 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:57,616 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:57,617 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:57,618 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:57,627 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:57,628 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:57,636 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:57,637 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:58,244 WARN L202 SmtUtils]: Spent 588.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:25:58,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:25:58,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:58,291 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:58,292 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:58,293 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:58,293 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 16:25:58,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:25:58,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:58,301 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:58,302 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:58,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:25:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:58,305 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:58,305 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:58,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:25:58,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:58,309 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:58,309 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:58,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:25:58,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:58,312 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:58,313 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:58,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2021-02-23 16:25:58,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:58,333 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:58,334 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:58,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 16:25:58,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:58,337 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:58,338 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:58,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 16:25:58,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:58,341 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:58,341 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:58,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 16:25:58,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:58,344 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:58,344 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:58,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-02-23 16:25:58,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:58,348 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:58,349 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:58,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-02-23 16:25:58,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:58,352 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:58,353 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:58,354 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:58,354 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:58,370 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:58,371 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:58,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2021-02-23 16:25:58,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:58,390 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:58,391 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:58,445 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 16:25:58,445 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1943866180] [2021-02-23 16:25:58,445 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:25:58,446 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-23 16:25:58,446 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115571789] [2021-02-23 16:25:58,446 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-23 16:25:58,446 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:25:58,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-23 16:25:58,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2021-02-23 16:25:58,447 INFO L87 Difference]: Start difference. First operand 369 states and 398 transitions. Second operand 9 states. [2021-02-23 16:25:59,427 WARN L202 SmtUtils]: Spent 621.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:26:02,980 WARN L202 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:03,730 WARN L202 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:26:04,547 WARN L202 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:05,239 WARN L202 SmtUtils]: Spent 639.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:26:06,000 WARN L202 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:26:06,724 WARN L202 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:07,444 WARN L202 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:08,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:26:08,670 INFO L93 Difference]: Finished difference Result 877 states and 1011 transitions. [2021-02-23 16:26:08,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-23 16:26:08,671 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 200 [2021-02-23 16:26:08,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:26:08,677 INFO L225 Difference]: With dead ends: 877 [2021-02-23 16:26:08,677 INFO L226 Difference]: Without dead ends: 623 [2021-02-23 16:26:08,678 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=86, Invalid=220, Unknown=0, NotChecked=0, Total=306 [2021-02-23 16:26:08,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 623 states. [2021-02-23 16:26:08,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 623 to 553. [2021-02-23 16:26:08,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 553 states. [2021-02-23 16:26:08,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 607 transitions. [2021-02-23 16:26:08,884 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 607 transitions. Word has length 200 [2021-02-23 16:26:08,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:26:08,885 INFO L480 AbstractCegarLoop]: Abstraction has 553 states and 607 transitions. [2021-02-23 16:26:08,885 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-23 16:26:08,885 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 607 transitions. [2021-02-23 16:26:08,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-02-23 16:26:08,889 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:26:08,889 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] [2021-02-23 16:26:08,889 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-23 16:26:08,889 INFO L428 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:26:08,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:26:08,890 INFO L82 PathProgramCache]: Analyzing trace with hash 2089922551, now seen corresponding path program 1 times [2021-02-23 16:26:08,890 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:26:08,890 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [187444775] [2021-02-23 16:26:08,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:26:08,893 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:26:08,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:08,952 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:08,952 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:08,954 WARN L141 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-02-23 16:26:08,954 WARN L147 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size 1 [2021-02-23 16:26:08,956 WARN L141 QuantifierPusher]: treesize reduction 17, result has 19.0 percent of original size [2021-02-23 16:26:08,956 WARN L147 QuantifierPusher]: treesize reduction 17, result has 19.0 percent of original size 4 [2021-02-23 16:26:08,963 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:08,964 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:26:08,971 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:08,972 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:26:08,981 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:08,981 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:09,546 WARN L202 SmtUtils]: Spent 546.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:26:09,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:26:09,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:09,577 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:09,578 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:09,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:26:09,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:09,584 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:09,585 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:09,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:26:09,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:09,587 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:09,587 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:09,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:26:09,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:09,590 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:09,591 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:09,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:26:09,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:09,593 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:09,594 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:09,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 16:26:09,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:09,611 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:09,612 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:09,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-02-23 16:26:09,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:09,635 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:09,637 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:09,637 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:09,638 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:09,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 16:26:09,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:09,659 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:09,660 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:09,661 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:09,661 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:09,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 16:26:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:09,665 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:09,665 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:09,666 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:09,667 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:09,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 16:26:09,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:09,671 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:09,672 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:09,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-02-23 16:26:09,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:09,676 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:09,677 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:09,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2021-02-23 16:26:09,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:09,682 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:09,684 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:09,685 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:09,686 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:09,706 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:09,707 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:09,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-02-23 16:26:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:09,730 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:09,730 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:09,780 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 16:26:09,780 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [187444775] [2021-02-23 16:26:09,780 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:26:09,781 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-23 16:26:09,781 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227696538] [2021-02-23 16:26:09,781 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-23 16:26:09,781 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:26:09,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-23 16:26:09,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2021-02-23 16:26:09,782 INFO L87 Difference]: Start difference. First operand 553 states and 607 transitions. Second operand 11 states. [2021-02-23 16:26:10,864 WARN L202 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:26:14,641 WARN L202 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:15,407 WARN L202 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:26:16,246 WARN L202 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:26:17,025 WARN L202 SmtUtils]: Spent 689.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:26:17,772 WARN L202 SmtUtils]: Spent 724.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 16:26:18,556 WARN L202 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:19,298 WARN L202 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:26:20,171 WARN L202 SmtUtils]: Spent 689.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:22,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:26:22,304 INFO L93 Difference]: Finished difference Result 1129 states and 1316 transitions. [2021-02-23 16:26:22,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-02-23 16:26:22,306 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 205 [2021-02-23 16:26:22,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:26:22,311 INFO L225 Difference]: With dead ends: 1129 [2021-02-23 16:26:22,311 INFO L226 Difference]: Without dead ends: 864 [2021-02-23 16:26:22,313 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 7.2s TimeCoverageRelationStatistics Valid=155, Invalid=397, Unknown=0, NotChecked=0, Total=552 [2021-02-23 16:26:22,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 864 states. [2021-02-23 16:26:22,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 864 to 760. [2021-02-23 16:26:22,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 760 states. [2021-02-23 16:26:22,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 760 states and 845 transitions. [2021-02-23 16:26:22,623 INFO L78 Accepts]: Start accepts. Automaton has 760 states and 845 transitions. Word has length 205 [2021-02-23 16:26:22,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:26:22,624 INFO L480 AbstractCegarLoop]: Abstraction has 760 states and 845 transitions. [2021-02-23 16:26:22,624 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-23 16:26:22,624 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 845 transitions. [2021-02-23 16:26:22,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-02-23 16:26:22,630 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:26:22,630 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] [2021-02-23 16:26:22,630 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-02-23 16:26:22,630 INFO L428 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:26:22,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:26:22,631 INFO L82 PathProgramCache]: Analyzing trace with hash -969509222, now seen corresponding path program 1 times [2021-02-23 16:26:22,631 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:26:22,631 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1270067957] [2021-02-23 16:26:22,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:26:22,634 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:26:22,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:22,735 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:22,736 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:22,737 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:22,738 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:23,405 WARN L202 SmtUtils]: Spent 660.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:26:23,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:26:23,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:23,434 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:23,434 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:23,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:26:23,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:23,441 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:23,441 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:23,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:26:23,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:23,443 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:23,444 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:23,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:26:23,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:23,446 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:23,449 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:23,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:26:23,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:23,454 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:23,458 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:23,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 16:26:23,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:23,470 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:23,471 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:23,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-02-23 16:26:23,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:23,488 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:23,488 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:23,494 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:23,495 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:23,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 16:26:23,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:23,507 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:23,508 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:23,510 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:23,511 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:23,527 WARN L141 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size [2021-02-23 16:26:23,528 WARN L147 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size 9 [2021-02-23 16:26:23,548 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:23,548 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:23,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 16:26:23,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:23,554 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:23,555 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:23,556 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:23,557 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:23,577 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:23,579 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:23,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 16:26:23,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:23,607 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:23,608 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:23,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-02-23 16:26:23,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:23,611 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:23,612 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:23,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2021-02-23 16:26:23,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:23,616 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:23,618 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:23,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-02-23 16:26:23,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:23,621 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:23,622 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:23,665 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 16:26:23,666 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1270067957] [2021-02-23 16:26:23,666 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:26:23,666 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-23 16:26:23,666 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881114775] [2021-02-23 16:26:23,667 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-23 16:26:23,667 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:26:23,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-23 16:26:23,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-02-23 16:26:23,668 INFO L87 Difference]: Start difference. First operand 760 states and 845 transitions. Second operand 9 states. [2021-02-23 16:26:25,722 WARN L202 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:26,497 WARN L202 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 16:26:27,258 WARN L202 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:26:28,021 WARN L202 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:28,829 WARN L202 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 16:26:31,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:26:31,202 INFO L93 Difference]: Finished difference Result 1329 states and 1525 transitions. [2021-02-23 16:26:31,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-23 16:26:31,203 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 205 [2021-02-23 16:26:31,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:26:31,209 INFO L225 Difference]: With dead ends: 1329 [2021-02-23 16:26:31,209 INFO L226 Difference]: Without dead ends: 853 [2021-02-23 16:26:31,211 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2021-02-23 16:26:31,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 853 states. [2021-02-23 16:26:31,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 853 to 759. [2021-02-23 16:26:31,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 759 states. [2021-02-23 16:26:31,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 759 states and 843 transitions. [2021-02-23 16:26:31,622 INFO L78 Accepts]: Start accepts. Automaton has 759 states and 843 transitions. Word has length 205 [2021-02-23 16:26:31,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:26:31,623 INFO L480 AbstractCegarLoop]: Abstraction has 759 states and 843 transitions. [2021-02-23 16:26:31,623 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-23 16:26:31,623 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 843 transitions. [2021-02-23 16:26:31,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-02-23 16:26:31,628 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:26:31,628 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] [2021-02-23 16:26:31,628 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-02-23 16:26:31,629 INFO L428 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:26:31,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:26:31,629 INFO L82 PathProgramCache]: Analyzing trace with hash 1708442170, now seen corresponding path program 1 times [2021-02-23 16:26:31,629 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:26:31,629 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1749706888] [2021-02-23 16:26:31,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:26:31,633 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:26:31,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:31,702 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:31,703 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:31,704 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:31,704 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:31,711 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:31,712 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:31,719 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:31,720 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:31,720 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:31,725 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:32,325 WARN L202 SmtUtils]: Spent 584.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:26:32,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:26:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:32,354 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:32,354 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:32,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:26:32,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:32,360 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:32,361 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:32,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:26:32,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:32,362 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:32,363 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:32,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:26:32,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:32,368 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:32,368 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:32,369 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:32,370 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:32,388 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:32,389 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:32,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:26:32,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:32,410 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:32,411 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:32,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 16:26:32,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:32,430 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:32,431 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:32,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-02-23 16:26:32,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:32,457 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:32,458 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:32,459 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:32,459 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:32,478 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:32,481 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:32,504 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:32,505 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:32,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 16:26:32,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:32,513 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:32,514 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:32,515 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:32,516 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:32,543 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:32,543 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:32,568 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:32,569 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:32,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 16:26:32,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:32,597 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:32,598 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:32,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 16:26:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:32,600 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:32,601 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:32,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-02-23 16:26:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:32,603 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:32,604 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:32,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2021-02-23 16:26:32,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:32,606 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:32,607 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:32,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-02-23 16:26:32,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:32,609 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:32,610 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:32,655 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 16:26:32,656 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1749706888] [2021-02-23 16:26:32,656 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:26:32,656 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-02-23 16:26:32,656 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479959611] [2021-02-23 16:26:32,657 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-02-23 16:26:32,657 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:26:32,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-02-23 16:26:32,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=155, Unknown=0, NotChecked=0, Total=182 [2021-02-23 16:26:32,658 INFO L87 Difference]: Start difference. First operand 759 states and 843 transitions. Second operand 14 states. [2021-02-23 16:26:33,959 WARN L202 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:34,742 WARN L202 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 16:26:35,509 WARN L202 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:26:36,277 WARN L202 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 16:26:37,009 WARN L202 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:26:39,000 WARN L202 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:26:39,752 WARN L202 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 16:26:40,562 WARN L202 SmtUtils]: Spent 759.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 16:26:41,430 WARN L202 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:26:42,227 WARN L202 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 16:26:42,971 WARN L202 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:26:45,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:26:45,568 INFO L93 Difference]: Finished difference Result 1512 states and 1743 transitions. [2021-02-23 16:26:45,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-02-23 16:26:45,569 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 205 [2021-02-23 16:26:45,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:26:45,574 INFO L225 Difference]: With dead ends: 1512 [2021-02-23 16:26:45,574 INFO L226 Difference]: Without dead ends: 868 [2021-02-23 16:26:45,581 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 8.9s TimeCoverageRelationStatistics Valid=129, Invalid=573, Unknown=0, NotChecked=0, Total=702 [2021-02-23 16:26:45,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 868 states. [2021-02-23 16:26:46,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 868 to 772. [2021-02-23 16:26:46,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 772 states. [2021-02-23 16:26:46,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 772 states and 856 transitions. [2021-02-23 16:26:46,004 INFO L78 Accepts]: Start accepts. Automaton has 772 states and 856 transitions. Word has length 205 [2021-02-23 16:26:46,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:26:46,004 INFO L480 AbstractCegarLoop]: Abstraction has 772 states and 856 transitions. [2021-02-23 16:26:46,004 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2021-02-23 16:26:46,004 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 856 transitions. [2021-02-23 16:26:46,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-02-23 16:26:46,011 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:26:46,012 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 16:26:46,012 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-02-23 16:26:46,012 INFO L428 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:26:46,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:26:46,013 INFO L82 PathProgramCache]: Analyzing trace with hash 84987602, now seen corresponding path program 1 times [2021-02-23 16:26:46,013 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:26:46,013 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [154598223] [2021-02-23 16:26:46,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:26:46,017 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:26:46,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:46,081 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:46,082 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:46,087 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:46,088 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:46,088 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:46,089 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:46,089 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:46,090 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:46,091 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:46,091 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:46,772 WARN L202 SmtUtils]: Spent 671.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:26:46,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:26:46,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:46,811 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:46,812 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:46,812 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:46,813 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:46,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:26:46,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:46,819 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:46,820 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:46,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:26:46,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:46,823 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:46,824 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:46,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:26:46,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:46,826 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:46,826 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:46,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:26:46,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:46,828 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:46,829 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:46,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 16:26:46,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:46,844 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:46,845 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:46,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-02-23 16:26:46,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:46,864 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:46,865 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:46,865 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:46,866 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:26:46,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 16:26:46,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:46,882 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:46,883 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:46,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 16:26:46,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:46,885 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:46,886 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:46,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 16:26:46,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:46,895 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:46,899 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:46,903 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:46,904 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:46,926 WARN L141 QuantifierPusher]: treesize reduction 5, result has 77.3 percent of original size [2021-02-23 16:26:46,927 WARN L147 QuantifierPusher]: treesize reduction 5, result has 77.3 percent of original size 17 [2021-02-23 16:26:46,959 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:46,961 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-23 16:26:46,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 16:26:46,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:46,981 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:46,982 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:46,983 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:46,984 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:47,009 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:47,010 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:47,037 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:47,038 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:47,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 16:26:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:47,075 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:47,076 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:47,077 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:47,077 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:47,110 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:47,111 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:47,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2021-02-23 16:26:47,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:47,150 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:47,151 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:47,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-02-23 16:26:47,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:47,154 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:47,154 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:47,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-02-23 16:26:47,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:47,156 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:47,157 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:47,240 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-02-23 16:26:47,240 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [154598223] [2021-02-23 16:26:47,241 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:26:47,241 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-02-23 16:26:47,241 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605439291] [2021-02-23 16:26:47,241 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-02-23 16:26:47,242 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:26:47,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-02-23 16:26:47,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=155, Unknown=0, NotChecked=0, Total=182 [2021-02-23 16:26:47,242 INFO L87 Difference]: Start difference. First operand 772 states and 856 transitions. Second operand 14 states. [2021-02-23 16:26:48,313 WARN L202 SmtUtils]: Spent 672.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:26:50,358 WARN L202 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:26:52,463 WARN L202 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 16:26:53,333 WARN L202 SmtUtils]: Spent 773.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 16:26:54,267 WARN L202 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 16:26:55,199 WARN L202 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 16:26:55,987 WARN L202 SmtUtils]: Spent 747.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:26:56,770 WARN L202 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 16:26:57,587 WARN L202 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 16:26:58,408 WARN L202 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 16:26:59,263 WARN L202 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:27:00,083 WARN L202 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 16:27:00,926 WARN L202 SmtUtils]: Spent 772.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 16:27:02,501 WARN L202 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 216 DAG size of output: 212 [2021-02-23 16:27:03,283 WARN L202 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:27:04,815 WARN L202 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 213 DAG size of output: 209 [2021-02-23 16:27:05,669 WARN L202 SmtUtils]: Spent 812.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 16:27:06,537 WARN L202 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:27:07,442 WARN L202 SmtUtils]: Spent 791.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-23 16:27:08,350 WARN L202 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-23 16:27:13,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:27:13,178 INFO L93 Difference]: Finished difference Result 2167 states and 2512 transitions. [2021-02-23 16:27:13,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-02-23 16:27:13,182 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 224 [2021-02-23 16:27:13,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:27:13,191 INFO L225 Difference]: With dead ends: 2167 [2021-02-23 16:27:13,191 INFO L226 Difference]: Without dead ends: 1510 [2021-02-23 16:27:13,195 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 36 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 390 ImplicationChecksByTransitivity, 18.3s TimeCoverageRelationStatistics Valid=336, Invalid=1470, Unknown=0, NotChecked=0, Total=1806 [2021-02-23 16:27:13,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1510 states. [2021-02-23 16:27:13,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1510 to 1363. [2021-02-23 16:27:13,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1363 states. [2021-02-23 16:27:13,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1363 states and 1509 transitions. [2021-02-23 16:27:13,857 INFO L78 Accepts]: Start accepts. Automaton has 1363 states and 1509 transitions. Word has length 224 [2021-02-23 16:27:13,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:27:13,858 INFO L480 AbstractCegarLoop]: Abstraction has 1363 states and 1509 transitions. [2021-02-23 16:27:13,858 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2021-02-23 16:27:13,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1509 transitions. [2021-02-23 16:27:13,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-02-23 16:27:13,864 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:27:13,864 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 16:27:13,864 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-02-23 16:27:13,864 INFO L428 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:27:13,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:27:13,867 INFO L82 PathProgramCache]: Analyzing trace with hash 1287012468, now seen corresponding path program 1 times [2021-02-23 16:27:13,867 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:27:13,867 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1378073146] [2021-02-23 16:27:13,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:27:13,870 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:27:13,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:13,946 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:13,947 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:13,947 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:13,948 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:27:13,953 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:13,954 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:27:13,961 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:13,962 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:13,966 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:13,966 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:27:13,975 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:13,976 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:27:13,986 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:13,987 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:27:13,999 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:13,999 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:14,675 WARN L202 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:27:14,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:27:14,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:14,701 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:14,701 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:14,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:27:14,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:14,736 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:14,737 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:14,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:27:14,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:14,738 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:14,739 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:14,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:27:14,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:14,743 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:14,743 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:14,745 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:14,746 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:27:14,772 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:14,772 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:27:14,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:27:14,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:14,798 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:14,799 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:14,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 16:27:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:14,825 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:14,825 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:14,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-02-23 16:27:14,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:14,875 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:14,876 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:14,877 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:14,877 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:27:14,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 16:27:14,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:14,904 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:14,904 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:14,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 16:27:14,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:14,907 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:14,907 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:14,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 16:27:14,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:14,912 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:14,913 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:14,914 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:14,914 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:27:14,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 16:27:14,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:14,917 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:14,917 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:14,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 16:27:14,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:14,919 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:14,920 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:14,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 16:27:14,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:14,923 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:14,923 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:27:14,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2021-02-23 16:27:14,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:14,928 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:14,928 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:14,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2021-02-23 16:27:14,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:14,931 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:14,931 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:14,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2021-02-23 16:27:14,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:14,935 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:14,935 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:14,936 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:14,936 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:27:14,961 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:14,962 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:27:15,041 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 16:27:15,042 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1378073146] [2021-02-23 16:27:15,042 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:27:15,042 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2021-02-23 16:27:15,042 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626438552] [2021-02-23 16:27:15,043 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-02-23 16:27:15,043 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:27:15,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-02-23 16:27:15,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2021-02-23 16:27:15,044 INFO L87 Difference]: Start difference. First operand 1363 states and 1509 transitions. Second operand 15 states. [2021-02-23 16:27:16,351 WARN L202 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:27:17,154 WARN L202 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 16:27:17,924 WARN L202 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:27:18,686 WARN L202 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 16:27:19,416 WARN L202 SmtUtils]: Spent 689.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:27:22,425 WARN L202 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:27:24,107 WARN L202 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:27:24,929 WARN L202 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:27:25,843 WARN L202 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:27:26,692 WARN L202 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 16:27:27,536 WARN L202 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:27:29,589 WARN L202 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:27:30,335 WARN L202 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:27:31,194 WARN L202 SmtUtils]: Spent 691.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:27:31,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:27:31,439 INFO L93 Difference]: Finished difference Result 2646 states and 2950 transitions. [2021-02-23 16:27:31,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-02-23 16:27:31,440 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 228 [2021-02-23 16:27:31,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:27:31,445 INFO L225 Difference]: With dead ends: 2646 [2021-02-23 16:27:31,445 INFO L226 Difference]: Without dead ends: 693 [2021-02-23 16:27:31,450 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 11.4s TimeCoverageRelationStatistics Valid=203, Invalid=853, Unknown=0, NotChecked=0, Total=1056 [2021-02-23 16:27:31,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 693 states. [2021-02-23 16:27:31,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 693 to 642. [2021-02-23 16:27:31,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 642 states. [2021-02-23 16:27:31,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 642 states and 684 transitions. [2021-02-23 16:27:31,830 INFO L78 Accepts]: Start accepts. Automaton has 642 states and 684 transitions. Word has length 228 [2021-02-23 16:27:31,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:27:31,830 INFO L480 AbstractCegarLoop]: Abstraction has 642 states and 684 transitions. [2021-02-23 16:27:31,830 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2021-02-23 16:27:31,830 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 684 transitions. [2021-02-23 16:27:31,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-02-23 16:27:31,833 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:27:31,833 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 16:27:31,834 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-02-23 16:27:31,834 INFO L428 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:27:31,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:27:31,834 INFO L82 PathProgramCache]: Analyzing trace with hash 1873634291, now seen corresponding path program 1 times [2021-02-23 16:27:31,835 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:27:31,835 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2000773208] [2021-02-23 16:27:31,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:27:31,838 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:27:31,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:31,915 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:31,916 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:31,916 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:31,917 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:27:31,922 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:31,922 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:27:31,929 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:31,929 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:31,930 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:31,931 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:27:31,940 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:31,941 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:27:31,951 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:31,952 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:27:31,965 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:31,965 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:32,608 WARN L202 SmtUtils]: Spent 616.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:27:32,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:27:32,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:32,639 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:32,640 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:32,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:27:32,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:32,647 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:32,647 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:32,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:27:32,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:32,649 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:32,649 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:32,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:27:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:32,658 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:32,659 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:32,659 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:32,660 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:27:32,683 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:32,684 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:27:32,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:27:32,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:32,711 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:32,711 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:32,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 16:27:32,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:32,735 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:32,735 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:32,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-02-23 16:27:32,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:32,764 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:32,765 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:32,767 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:32,768 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:27:32,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-02-23 16:27:32,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:32,823 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:32,823 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:32,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 16:27:32,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:32,827 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:32,827 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:32,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 16:27:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:32,829 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:32,830 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:32,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 16:27:32,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:32,833 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:32,834 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:32,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 16:27:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:32,836 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:32,837 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:32,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 16:27:32,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:32,845 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:32,845 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:32,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2021-02-23 16:27:32,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:32,850 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:32,850 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:32,851 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:32,852 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:27:32,877 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:32,878 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:27:32,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2021-02-23 16:27:32,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:32,907 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:32,908 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:32,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-02-23 16:27:32,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:32,910 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:32,910 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:32,963 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-02-23 16:27:32,963 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2000773208] [2021-02-23 16:27:32,963 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:27:32,963 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-02-23 16:27:32,963 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664966227] [2021-02-23 16:27:32,964 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-02-23 16:27:32,964 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:27:32,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-02-23 16:27:32,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2021-02-23 16:27:32,965 INFO L87 Difference]: Start difference. First operand 642 states and 684 transitions. Second operand 16 states. [2021-02-23 16:27:34,338 WARN L202 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:27:35,117 WARN L202 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 16:27:35,895 WARN L202 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:27:36,656 WARN L202 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 16:27:37,401 WARN L202 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:27:39,071 WARN L202 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:27:41,211 WARN L202 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:27:41,964 WARN L202 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:27:42,724 WARN L202 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:27:43,508 WARN L202 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:27:44,497 WARN L202 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:27:45,885 WARN L202 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:27:46,669 WARN L202 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 16:27:47,412 WARN L202 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:27:48,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:27:48,039 INFO L93 Difference]: Finished difference Result 1179 states and 1287 transitions. [2021-02-23 16:27:48,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-23 16:27:48,041 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 229 [2021-02-23 16:27:48,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:27:48,043 INFO L225 Difference]: With dead ends: 1179 [2021-02-23 16:27:48,043 INFO L226 Difference]: Without dead ends: 0 [2021-02-23 16:27:48,046 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 197 ImplicationChecksByTransitivity, 11.4s TimeCoverageRelationStatistics Valid=283, Invalid=1049, Unknown=0, NotChecked=0, Total=1332 [2021-02-23 16:27:48,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-23 16:27:48,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-23 16:27:48,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-23 16:27:48,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-23 16:27:48,047 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 229 [2021-02-23 16:27:48,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:27:48,047 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-23 16:27:48,048 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2021-02-23 16:27:48,048 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-23 16:27:48,048 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-23 16:27:48,048 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-02-23 16:27:48,050 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-23 16:27:50,085 WARN L202 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 221 [2021-02-23 16:27:52,613 WARN L202 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 267 [2021-02-23 16:27:54,671 WARN L202 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 263 [2021-02-23 16:27:55,063 WARN L202 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 263 [2021-02-23 16:27:57,237 WARN L202 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 263 [2021-02-23 16:27:57,582 WARN L202 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 259 [2021-02-23 16:27:57,926 WARN L202 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 263 [2021-02-23 16:27:58,392 WARN L202 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 269 [2021-02-23 16:27:58,887 WARN L202 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 263 [2021-02-23 16:28:00,741 WARN L202 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 265 [2021-02-23 16:28:01,081 WARN L202 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 265 [2021-02-23 16:28:02,681 WARN L202 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 259 [2021-02-23 16:28:03,886 WARN L202 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 259 [2021-02-23 16:28:04,220 WARN L202 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 259 [2021-02-23 16:28:04,558 WARN L202 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 263 [2021-02-23 16:28:04,956 WARN L202 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 263 [2021-02-23 16:28:06,898 WARN L202 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 263 [2021-02-23 16:28:07,973 WARN L202 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 266 [2021-02-23 16:28:09,171 WARN L202 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 264 [2021-02-23 16:28:11,112 WARN L202 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 265 [2021-02-23 16:28:11,439 WARN L202 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 259 [2021-02-23 16:28:11,958 WARN L202 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 259 [2021-02-23 16:28:15,076 WARN L202 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 176 DAG size of output: 22 [2021-02-23 16:28:15,803 WARN L202 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 22 [2021-02-23 16:28:18,114 WARN L202 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 186 DAG size of output: 33 [2021-02-23 16:28:18,779 WARN L202 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 22 [2021-02-23 16:28:19,483 WARN L202 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 19 [2021-02-23 16:28:20,217 WARN L202 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 1 [2021-02-23 16:28:20,852 WARN L202 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 1 [2021-02-23 16:28:21,440 WARN L202 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 1 [2021-02-23 16:28:23,314 WARN L202 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 164 DAG size of output: 18 [2021-02-23 16:28:24,025 WARN L202 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 24 [2021-02-23 16:28:25,984 WARN L202 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 158 DAG size of output: 13 [2021-02-23 16:28:26,692 WARN L202 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 24 [2021-02-23 16:28:30,127 WARN L202 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 174 DAG size of output: 30 [2021-02-23 16:28:31,229 WARN L202 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 201 DAG size of output: 15 [2021-02-23 16:28:32,629 WARN L202 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 175 DAG size of output: 25 [2021-02-23 16:28:36,000 WARN L202 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 172 DAG size of output: 28 [2021-02-23 16:28:37,996 WARN L202 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 178 DAG size of output: 24 [2021-02-23 16:28:39,550 WARN L202 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 204 DAG size of output: 28 [2021-02-23 16:28:40,274 WARN L202 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 22 [2021-02-23 16:28:43,598 WARN L202 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 174 DAG size of output: 28 [2021-02-23 16:28:47,082 WARN L202 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 184 DAG size of output: 31 [2021-02-23 16:28:49,197 WARN L202 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 168 DAG size of output: 23 [2021-02-23 16:28:50,603 WARN L202 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 168 DAG size of output: 21 [2021-02-23 16:28:51,063 WARN L202 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 1 [2021-02-23 16:28:51,320 WARN L202 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 25 [2021-02-23 16:28:53,590 WARN L202 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 186 DAG size of output: 33 [2021-02-23 16:28:54,299 WARN L202 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 22 [2021-02-23 16:28:54,904 WARN L202 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 1 [2021-02-23 16:28:55,574 WARN L202 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 22 [2021-02-23 16:28:57,637 WARN L202 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 170 DAG size of output: 25 [2021-02-23 16:29:00,599 WARN L202 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 196 DAG size of output: 29 [2021-02-23 16:29:02,548 WARN L202 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 162 DAG size of output: 19 [2021-02-23 16:29:03,396 WARN L202 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 28 [2021-02-23 16:29:04,068 WARN L202 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 22 [2021-02-23 16:29:04,877 WARN L202 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 28 [2021-02-23 16:29:05,625 WARN L202 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 21 [2021-02-23 16:29:06,330 WARN L202 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 21 [2021-02-23 16:29:06,594 WARN L202 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 25 [2021-02-23 16:29:09,964 WARN L202 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 170 DAG size of output: 26 [2021-02-23 16:29:10,637 WARN L202 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 22 [2021-02-23 16:29:11,241 WARN L202 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 1 [2021-02-23 16:29:11,901 WARN L202 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 1 [2021-02-23 16:29:14,102 WARN L202 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 181 DAG size of output: 30 [2021-02-23 16:29:14,207 WARN L202 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 1 [2021-02-23 16:29:14,814 WARN L202 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 1 [2021-02-23 16:29:15,409 WARN L202 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 1 [2021-02-23 16:29:18,679 WARN L202 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 168 DAG size of output: 24 [2021-02-23 16:29:21,355 WARN L202 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 172 DAG size of output: 24 [2021-02-23 16:29:21,557 WARN L202 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 13 [2021-02-23 16:29:24,902 WARN L202 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 170 DAG size of output: 26 [2021-02-23 16:29:26,915 WARN L202 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 165 DAG size of output: 20 [2021-02-23 16:29:27,033 WARN L202 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 1 [2021-02-23 16:29:27,890 WARN L202 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 28 [2021-02-23 16:29:29,431 WARN L202 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 196 DAG size of output: 30 [2021-02-23 16:29:30,278 WARN L202 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 28 [2021-02-23 16:29:31,269 WARN L202 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 31 [2021-02-23 16:29:33,703 WARN L202 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 184 DAG size of output: 28 [2021-02-23 16:29:34,574 WARN L202 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 28 [2021-02-23 16:29:35,783 WARN L202 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 201 DAG size of output: 15 [2021-02-23 16:29:39,168 WARN L202 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 184 DAG size of output: 31 [2021-02-23 16:29:41,014 WARN L202 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 176 DAG size of output: 24 [2021-02-23 16:29:43,438 WARN L202 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 176 DAG size of output: 22 [2021-02-23 16:29:46,741 WARN L202 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 171 DAG size of output: 27 [2021-02-23 16:29:47,347 WARN L202 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 1 [2021-02-23 16:29:47,953 WARN L202 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 1 [2021-02-23 16:29:49,992 WARN L202 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 163 DAG size of output: 28 [2021-02-23 16:29:51,538 WARN L202 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 202 DAG size of output: 28 [2021-02-23 16:29:53,078 WARN L202 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 202 DAG size of output: 28 [2021-02-23 16:29:54,425 WARN L202 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 185 DAG size of output: 15 [2021-02-23 16:29:54,886 WARN L202 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 1 [2021-02-23 16:29:58,329 WARN L202 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 184 DAG size of output: 31 [2021-02-23 16:29:59,095 WARN L202 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 24 [2021-02-23 16:30:00,356 WARN L202 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 162 DAG size of output: 11 [2021-02-23 16:30:01,728 WARN L202 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 174 DAG size of output: 26 [2021-02-23 16:30:02,187 WARN L202 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 1 [2021-02-23 16:30:02,649 WARN L202 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 1 [2021-02-23 16:30:05,452 WARN L202 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 172 DAG size of output: 24 [2021-02-23 16:30:08,436 WARN L202 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 196 DAG size of output: 29 [2021-02-23 16:30:10,054 WARN L202 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 176 DAG size of output: 26 [2021-02-23 16:30:11,592 WARN L202 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 196 DAG size of output: 30 [2021-02-23 16:30:12,063 WARN L202 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 1 [2021-02-23 16:30:14,227 WARN L202 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 168 DAG size of output: 23 [2021-02-23 16:30:17,535 WARN L202 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 174 DAG size of output: 28 [2021-02-23 16:30:18,804 WARN L202 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 156 DAG size of output: 10 [2021-02-23 16:30:20,809 WARN L202 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 167 DAG size of output: 22 [2021-02-23 16:30:23,524 WARN L202 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 192 DAG size of output: 24 [2021-02-23 16:30:25,530 WARN L202 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 167 DAG size of output: 22 [2021-02-23 16:30:28,234 WARN L202 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 175 DAG size of output: 27 [2021-02-23 16:30:29,838 WARN L202 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 196 DAG size of output: 30 [2021-02-23 16:30:31,384 WARN L202 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 196 DAG size of output: 30 [2021-02-23 16:30:32,239 WARN L202 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 28 [2021-02-23 16:30:33,538 WARN L202 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 165 DAG size of output: 11 [2021-02-23 16:30:34,409 WARN L202 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 28 [2021-02-23 16:30:35,795 WARN L202 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 188 DAG size of output: 19 [2021-02-23 16:30:37,117 WARN L202 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 185 DAG size of output: 15 [2021-02-23 16:30:38,989 WARN L202 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 164 DAG size of output: 18 [2021-02-23 16:30:42,257 WARN L202 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 167 DAG size of output: 23 [2021-02-23 16:30:43,591 WARN L202 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 185 DAG size of output: 15 [2021-02-23 16:30:44,204 WARN L202 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 1 [2021-02-23 16:30:44,877 WARN L202 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 22 [2021-02-23 16:30:45,338 WARN L202 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 1 [2021-02-23 16:30:48,714 WARN L202 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 171 DAG size of output: 27 [2021-02-23 16:30:50,673 WARN L202 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 162 DAG size of output: 19 [2021-02-23 16:30:53,938 WARN L202 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 167 DAG size of output: 23 [2021-02-23 16:30:57,460 WARN L202 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 188 DAG size of output: 37 [2021-02-23 16:31:01,703 WARN L202 SmtUtils]: Spent 4.24 s on a formula simplification. DAG size of input: 184 DAG size of output: 31 [2021-02-23 16:31:01,843 WARN L202 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 13 [2021-02-23 16:31:02,705 WARN L202 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 28 [2021-02-23 16:31:06,882 WARN L202 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 184 DAG size of output: 31 [2021-02-23 16:31:07,570 WARN L202 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 22 [2021-02-23 16:31:08,263 WARN L202 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 12 [2021-02-23 16:31:08,880 WARN L202 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 1 [2021-02-23 16:31:12,259 WARN L202 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 170 DAG size of output: 26 [2021-02-23 16:31:14,269 WARN L202 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 178 DAG size of output: 24 [2021-02-23 16:31:15,911 WARN L202 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 202 DAG size of output: 28 [2021-02-23 16:31:19,227 WARN L202 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 174 DAG size of output: 28 [2021-02-23 16:31:21,256 WARN L202 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 174 DAG size of output: 23 [2021-02-23 16:31:24,663 WARN L202 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 176 DAG size of output: 30 [2021-02-23 16:31:24,844 WARN L202 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 22 [2021-02-23 16:31:28,152 WARN L202 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 174 DAG size of output: 28 [2021-02-23 16:31:29,953 WARN L202 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 171 DAG size of output: 22 [2021-02-23 16:31:31,952 WARN L202 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 176 DAG size of output: 21 [2021-02-23 16:31:32,828 WARN L202 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 28 [2021-02-23 16:31:33,504 WARN L202 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 22 [2021-02-23 16:31:34,181 WARN L202 SmtUtils]: Spent 675.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:31:34,932 WARN L202 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 26 [2021-02-23 16:31:36,774 WARN L202 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 167 DAG size of output: 22 [2021-02-23 16:31:37,487 WARN L202 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 24 [2021-02-23 16:31:40,539 WARN L202 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 182 DAG size of output: 24 [2021-02-23 16:31:41,258 WARN L202 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 24 [2021-02-23 16:31:41,935 WARN L202 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 22 [2021-02-23 16:31:44,336 WARN L202 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 175 DAG size of output: 26 [2021-02-23 16:31:45,103 WARN L202 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 21 [2021-02-23 16:31:47,066 WARN L202 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 162 DAG size of output: 19 [2021-02-23 16:31:48,700 WARN L202 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 176 DAG size of output: 26 [2021-02-23 16:31:51,016 WARN L202 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 186 DAG size of output: 33 [2021-02-23 16:31:53,253 WARN L202 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 181 DAG size of output: 30 [2021-02-23 16:31:56,410 WARN L202 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 162 DAG size of output: 11 [2021-02-23 16:31:58,550 WARN L202 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 168 DAG size of output: 23 [2021-02-23 16:31:59,290 WARN L202 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 22 [2021-02-23 16:32:00,853 WARN L202 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 202 DAG size of output: 28 [2021-02-23 16:32:02,449 WARN L202 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 196 DAG size of output: 30 [2021-02-23 16:32:03,013 WARN L202 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 1 [2021-02-23 16:32:03,614 WARN L202 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 1 [2021-02-23 16:32:05,197 WARN L202 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 196 DAG size of output: 30 [2021-02-23 16:32:07,206 WARN L202 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 165 DAG size of output: 20 [2021-02-23 16:32:09,199 WARN L202 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 165 DAG size of output: 20 [2021-02-23 16:32:10,695 WARN L202 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 177 DAG size of output: 30 [2021-02-23 16:32:12,815 WARN L202 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 174 DAG size of output: 26 [2021-02-23 16:32:16,328 WARN L202 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 174 DAG size of output: 30 [2021-02-23 16:32:18,468 WARN L202 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 174 DAG size of output: 26 [2021-02-23 16:32:19,285 WARN L202 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 22 [2021-02-23 16:32:21,241 WARN L202 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 158 DAG size of output: 13 [2021-02-23 16:32:21,260 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-02-23 16:32:21,260 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-02-23 16:32:21,260 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-02-23 16:32:21,260 INFO L189 CegarLoopUtils]: For program point L609(line 609) no Hoare annotation was computed. [2021-02-23 16:32:21,260 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeFINAL(lines 606 661) no Hoare annotation was computed. [2021-02-23 16:32:21,261 INFO L189 CegarLoopUtils]: For program point L626(line 626) no Hoare annotation was computed. [2021-02-23 16:32:21,261 INFO L189 CegarLoopUtils]: For program point L622(line 622) no Hoare annotation was computed. [2021-02-23 16:32:21,261 INFO L189 CegarLoopUtils]: For program point L618(line 618) no Hoare annotation was computed. [2021-02-23 16:32:21,261 INFO L189 CegarLoopUtils]: For program point L647(line 647) no Hoare annotation was computed. [2021-02-23 16:32:21,261 INFO L189 CegarLoopUtils]: For program point L614(line 614) no Hoare annotation was computed. [2021-02-23 16:32:21,261 INFO L189 CegarLoopUtils]: For program point L610(line 610) no Hoare annotation was computed. [2021-02-23 16:32:21,261 INFO L189 CegarLoopUtils]: For program point L635(line 635) no Hoare annotation was computed. [2021-02-23 16:32:21,261 INFO L189 CegarLoopUtils]: For program point L627(line 627) no Hoare annotation was computed. [2021-02-23 16:32:21,261 INFO L189 CegarLoopUtils]: For program point L656(line 656) no Hoare annotation was computed. [2021-02-23 16:32:21,261 INFO L189 CegarLoopUtils]: For program point L619(line 619) no Hoare annotation was computed. [2021-02-23 16:32:21,262 INFO L189 CegarLoopUtils]: For program point L648(line 648) no Hoare annotation was computed. [2021-02-23 16:32:21,262 INFO L189 CegarLoopUtils]: For program point L615(line 615) no Hoare annotation was computed. [2021-02-23 16:32:21,262 INFO L189 CegarLoopUtils]: For program point L648-1(line 648) no Hoare annotation was computed. [2021-02-23 16:32:21,262 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeEXIT(lines 606 661) no Hoare annotation was computed. [2021-02-23 16:32:21,262 INFO L189 CegarLoopUtils]: For program point L648-2(line 648) no Hoare annotation was computed. [2021-02-23 16:32:21,262 INFO L189 CegarLoopUtils]: For program point L611(line 611) no Hoare annotation was computed. [2021-02-23 16:32:21,262 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeENTRY(lines 606 661) no Hoare annotation was computed. [2021-02-23 16:32:21,262 INFO L189 CegarLoopUtils]: For program point L607(line 607) no Hoare annotation was computed. [2021-02-23 16:32:21,262 INFO L189 CegarLoopUtils]: For program point L636(line 636) no Hoare annotation was computed. [2021-02-23 16:32:21,262 INFO L189 CegarLoopUtils]: For program point L632(line 632) no Hoare annotation was computed. [2021-02-23 16:32:21,262 INFO L189 CegarLoopUtils]: For program point L628(line 628) no Hoare annotation was computed. [2021-02-23 16:32:21,263 INFO L189 CegarLoopUtils]: For program point L657(line 657) no Hoare annotation was computed. [2021-02-23 16:32:21,263 INFO L189 CegarLoopUtils]: For program point L653(lines 630 654) no Hoare annotation was computed. [2021-02-23 16:32:21,263 INFO L189 CegarLoopUtils]: For program point L620(line 620) no Hoare annotation was computed. [2021-02-23 16:32:21,263 INFO L189 CegarLoopUtils]: For program point L649(line 649) no Hoare annotation was computed. [2021-02-23 16:32:21,263 INFO L189 CegarLoopUtils]: For program point L616(line 616) no Hoare annotation was computed. [2021-02-23 16:32:21,263 INFO L189 CegarLoopUtils]: For program point L645(line 645) no Hoare annotation was computed. [2021-02-23 16:32:21,263 INFO L189 CegarLoopUtils]: For program point L612(line 612) no Hoare annotation was computed. [2021-02-23 16:32:21,263 INFO L189 CegarLoopUtils]: For program point L608(line 608) no Hoare annotation was computed. [2021-02-23 16:32:21,263 INFO L189 CegarLoopUtils]: For program point L637(lines 637 641) no Hoare annotation was computed. [2021-02-23 16:32:21,263 INFO L189 CegarLoopUtils]: For program point L637-1(lines 637 641) no Hoare annotation was computed. [2021-02-23 16:32:21,264 INFO L189 CegarLoopUtils]: For program point L629(line 629) no Hoare annotation was computed. [2021-02-23 16:32:21,264 INFO L189 CegarLoopUtils]: For program point L629-1(line 629) no Hoare annotation was computed. [2021-02-23 16:32:21,264 INFO L189 CegarLoopUtils]: For program point L629-2(line 629) no Hoare annotation was computed. [2021-02-23 16:32:21,264 INFO L189 CegarLoopUtils]: For program point L658(line 658) no Hoare annotation was computed. [2021-02-23 16:32:21,264 INFO L189 CegarLoopUtils]: For program point L625(line 625) no Hoare annotation was computed. [2021-02-23 16:32:21,264 INFO L189 CegarLoopUtils]: For program point L621(line 621) no Hoare annotation was computed. [2021-02-23 16:32:21,264 INFO L189 CegarLoopUtils]: For program point L650(line 650) no Hoare annotation was computed. [2021-02-23 16:32:21,264 INFO L189 CegarLoopUtils]: For program point L617(line 617) no Hoare annotation was computed. [2021-02-23 16:32:21,264 INFO L189 CegarLoopUtils]: For program point L650-1(lines 631 652) no Hoare annotation was computed. [2021-02-23 16:32:21,265 INFO L189 CegarLoopUtils]: For program point L646(line 646) no Hoare annotation was computed. [2021-02-23 16:32:21,265 INFO L189 CegarLoopUtils]: For program point L613(line 613) no Hoare annotation was computed. [2021-02-23 16:32:21,265 INFO L189 CegarLoopUtils]: For program point L704(line 704) no Hoare annotation was computed. [2021-02-23 16:32:21,265 INFO L189 CegarLoopUtils]: For program point L671(line 671) no Hoare annotation was computed. [2021-02-23 16:32:21,265 INFO L189 CegarLoopUtils]: For program point L667(line 667) no Hoare annotation was computed. [2021-02-23 16:32:21,265 INFO L189 CegarLoopUtils]: For program point L663(line 663) no Hoare annotation was computed. [2021-02-23 16:32:21,265 INFO L189 CegarLoopUtils]: For program point L692(line 692) no Hoare annotation was computed. [2021-02-23 16:32:21,265 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetENTRY(lines 662 721) no Hoare annotation was computed. [2021-02-23 16:32:21,265 INFO L189 CegarLoopUtils]: For program point L688-2(lines 688 713) no Hoare annotation was computed. [2021-02-23 16:32:21,265 INFO L189 CegarLoopUtils]: For program point L684(line 684) no Hoare annotation was computed. [2021-02-23 16:32:21,266 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetEXIT(lines 662 721) no Hoare annotation was computed. [2021-02-23 16:32:21,266 INFO L189 CegarLoopUtils]: For program point L709(line 709) no Hoare annotation was computed. [2021-02-23 16:32:21,266 INFO L189 CegarLoopUtils]: For program point L676(line 676) no Hoare annotation was computed. [2021-02-23 16:32:21,266 INFO L189 CegarLoopUtils]: For program point L705(line 705) no Hoare annotation was computed. [2021-02-23 16:32:21,266 INFO L189 CegarLoopUtils]: For program point L672(line 672) no Hoare annotation was computed. [2021-02-23 16:32:21,266 INFO L189 CegarLoopUtils]: For program point L668(line 668) no Hoare annotation was computed. [2021-02-23 16:32:21,266 INFO L189 CegarLoopUtils]: For program point L664(line 664) no Hoare annotation was computed. [2021-02-23 16:32:21,266 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetFINAL(lines 662 721) no Hoare annotation was computed. [2021-02-23 16:32:21,266 INFO L189 CegarLoopUtils]: For program point L693(line 693) no Hoare annotation was computed. [2021-02-23 16:32:21,266 INFO L189 CegarLoopUtils]: For program point L689(line 689) no Hoare annotation was computed. [2021-02-23 16:32:21,266 INFO L189 CegarLoopUtils]: For program point L685(line 685) no Hoare annotation was computed. [2021-02-23 16:32:21,267 INFO L189 CegarLoopUtils]: For program point L714(lines 687 715) no Hoare annotation was computed. [2021-02-23 16:32:21,267 INFO L189 CegarLoopUtils]: For program point L710(line 710) no Hoare annotation was computed. [2021-02-23 16:32:21,267 INFO L189 CegarLoopUtils]: For program point L677(line 677) no Hoare annotation was computed. [2021-02-23 16:32:21,267 INFO L189 CegarLoopUtils]: For program point L706(line 706) no Hoare annotation was computed. [2021-02-23 16:32:21,267 INFO L189 CegarLoopUtils]: For program point L673(line 673) no Hoare annotation was computed. [2021-02-23 16:32:21,267 INFO L189 CegarLoopUtils]: For program point L706-1(line 706) no Hoare annotation was computed. [2021-02-23 16:32:21,267 INFO L189 CegarLoopUtils]: For program point L706-2(line 706) no Hoare annotation was computed. [2021-02-23 16:32:21,267 INFO L189 CegarLoopUtils]: For program point L702(line 702) no Hoare annotation was computed. [2021-02-23 16:32:21,267 INFO L189 CegarLoopUtils]: For program point L669(line 669) no Hoare annotation was computed. [2021-02-23 16:32:21,267 INFO L189 CegarLoopUtils]: For program point L702-1(line 702) no Hoare annotation was computed. [2021-02-23 16:32:21,267 INFO L189 CegarLoopUtils]: For program point L702-2(line 702) no Hoare annotation was computed. [2021-02-23 16:32:21,268 INFO L189 CegarLoopUtils]: For program point L665(line 665) no Hoare annotation was computed. [2021-02-23 16:32:21,268 INFO L189 CegarLoopUtils]: For program point L694(lines 694 698) no Hoare annotation was computed. [2021-02-23 16:32:21,268 INFO L189 CegarLoopUtils]: For program point L694-1(lines 694 698) no Hoare annotation was computed. [2021-02-23 16:32:21,268 INFO L189 CegarLoopUtils]: For program point L686(line 686) no Hoare annotation was computed. [2021-02-23 16:32:21,268 INFO L189 CegarLoopUtils]: For program point L686-1(line 686) no Hoare annotation was computed. [2021-02-23 16:32:21,268 INFO L189 CegarLoopUtils]: For program point L686-2(line 686) no Hoare annotation was computed. [2021-02-23 16:32:21,268 INFO L189 CegarLoopUtils]: For program point L682(line 682) no Hoare annotation was computed. [2021-02-23 16:32:21,268 INFO L189 CegarLoopUtils]: For program point L711(line 711) no Hoare annotation was computed. [2021-02-23 16:32:21,268 INFO L189 CegarLoopUtils]: For program point L678(line 678) no Hoare annotation was computed. [2021-02-23 16:32:21,269 INFO L189 CegarLoopUtils]: For program point L711-1(line 711) no Hoare annotation was computed. [2021-02-23 16:32:21,269 INFO L189 CegarLoopUtils]: For program point L711-2(line 711) no Hoare annotation was computed. [2021-02-23 16:32:21,269 INFO L189 CegarLoopUtils]: For program point L707(line 707) no Hoare annotation was computed. [2021-02-23 16:32:21,269 INFO L189 CegarLoopUtils]: For program point L674(line 674) no Hoare annotation was computed. [2021-02-23 16:32:21,269 INFO L189 CegarLoopUtils]: For program point L707-1(line 707) no Hoare annotation was computed. [2021-02-23 16:32:21,269 INFO L189 CegarLoopUtils]: For program point L707-2(line 707) no Hoare annotation was computed. [2021-02-23 16:32:21,269 INFO L189 CegarLoopUtils]: For program point L703(line 703) no Hoare annotation was computed. [2021-02-23 16:32:21,269 INFO L189 CegarLoopUtils]: For program point L670(line 670) no Hoare annotation was computed. [2021-02-23 16:32:21,269 INFO L189 CegarLoopUtils]: For program point L666(line 666) no Hoare annotation was computed. [2021-02-23 16:32:21,269 INFO L189 CegarLoopUtils]: For program point L683(line 683) no Hoare annotation was computed. [2021-02-23 16:32:21,270 INFO L189 CegarLoopUtils]: For program point L679(line 679) no Hoare annotation was computed. [2021-02-23 16:32:21,270 INFO L189 CegarLoopUtils]: For program point L708(line 708) no Hoare annotation was computed. [2021-02-23 16:32:21,270 INFO L189 CegarLoopUtils]: For program point L675(line 675) no Hoare annotation was computed. [2021-02-23 16:32:21,270 INFO L192 CegarLoopUtils]: At program point select_helpersFINAL(lines 63 69) the Hoare annotation is: true [2021-02-23 16:32:21,270 INFO L192 CegarLoopUtils]: At program point select_helpersEXIT(lines 63 69) the Hoare annotation is: true [2021-02-23 16:32:21,270 INFO L185 CegarLoopUtils]: At program point valid_productEXIT(lines 70 78) the Hoare annotation is: (or (and (<= valid_product_~retValue_acc~1 1) (= |valid_product_#res| 1) (<= 1 valid_product_~retValue_acc~1)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0))) [2021-02-23 16:32:21,271 INFO L192 CegarLoopUtils]: At program point valid_productENTRY(lines 70 78) the Hoare annotation is: true [2021-02-23 16:32:21,271 INFO L185 CegarLoopUtils]: At program point L75(line 75) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (and (<= valid_product_~retValue_acc~1 1) (<= 1 valid_product_~retValue_acc~1))) [2021-02-23 16:32:21,271 INFO L185 CegarLoopUtils]: At program point valid_productFINAL(lines 70 78) the Hoare annotation is: (or (and (<= valid_product_~retValue_acc~1 1) (= |valid_product_#res| 1) (<= 1 valid_product_~retValue_acc~1)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0))) [2021-02-23 16:32:21,271 INFO L192 CegarLoopUtils]: At program point L74(line 74) the Hoare annotation is: true [2021-02-23 16:32:21,271 INFO L185 CegarLoopUtils]: At program point L542(line 542) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~5 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 16:32:21,272 INFO L185 CegarLoopUtils]: At program point mainENTRY(lines 530 552) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2021-02-23 16:32:21,272 INFO L185 CegarLoopUtils]: At program point L542-1(line 542) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~5 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 16:32:21,272 INFO L185 CegarLoopUtils]: At program point L540(lines 540 547) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~5 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 16:32:21,272 INFO L192 CegarLoopUtils]: At program point L540-1(lines 540 547) the Hoare annotation is: true [2021-02-23 16:32:21,272 INFO L185 CegarLoopUtils]: At program point L538(line 538) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |main_#t~ret45| ~systemActive~0))) [2021-02-23 16:32:21,272 INFO L185 CegarLoopUtils]: At program point L537(line 537) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2021-02-23 16:32:21,273 INFO L185 CegarLoopUtils]: At program point L538-1(line 538) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |main_#t~ret45| ~systemActive~0))) [2021-02-23 16:32:21,273 INFO L192 CegarLoopUtils]: At program point mainEXIT(lines 530 552) the Hoare annotation is: true [2021-02-23 16:32:21,273 INFO L185 CegarLoopUtils]: At program point L536(line 536) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2021-02-23 16:32:21,273 INFO L185 CegarLoopUtils]: At program point L538-2(line 538) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~5 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |main_#t~ret45| ~systemActive~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 16:32:21,273 INFO L185 CegarLoopUtils]: At program point L536-1(line 536) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2021-02-23 16:32:21,273 INFO L185 CegarLoopUtils]: At program point L532(line 532) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2021-02-23 16:32:21,274 INFO L192 CegarLoopUtils]: At program point mainFINAL(lines 530 552) the Hoare annotation is: true [2021-02-23 16:32:21,274 INFO L192 CegarLoopUtils]: At program point L549(line 549) the Hoare annotation is: true [2021-02-23 16:32:21,274 INFO L189 CegarLoopUtils]: For program point Specification2EXIT(lines 489 512) no Hoare annotation was computed. [2021-02-23 16:32:21,274 INFO L189 CegarLoopUtils]: For program point Specification2ENTRY(lines 489 512) no Hoare annotation was computed. [2021-02-23 16:32:21,274 INFO L189 CegarLoopUtils]: For program point Specification2FINAL(lines 489 512) no Hoare annotation was computed. [2021-02-23 16:32:21,274 INFO L189 CegarLoopUtils]: For program point L507(line 507) no Hoare annotation was computed. [2021-02-23 16:32:21,274 INFO L189 CegarLoopUtils]: For program point L506(line 506) no Hoare annotation was computed. [2021-02-23 16:32:21,274 INFO L189 CegarLoopUtils]: For program point L505(line 505) no Hoare annotation was computed. [2021-02-23 16:32:21,274 INFO L189 CegarLoopUtils]: For program point L504(line 504) no Hoare annotation was computed. [2021-02-23 16:32:21,274 INFO L189 CegarLoopUtils]: For program point L503(line 503) no Hoare annotation was computed. [2021-02-23 16:32:21,275 INFO L189 CegarLoopUtils]: For program point L502(line 502) no Hoare annotation was computed. [2021-02-23 16:32:21,275 INFO L189 CegarLoopUtils]: For program point L501(line 501) no Hoare annotation was computed. [2021-02-23 16:32:21,275 INFO L189 CegarLoopUtils]: For program point L500(line 500) no Hoare annotation was computed. [2021-02-23 16:32:21,275 INFO L189 CegarLoopUtils]: For program point L499(line 499) no Hoare annotation was computed. [2021-02-23 16:32:21,275 INFO L189 CegarLoopUtils]: For program point L498(line 498) no Hoare annotation was computed. [2021-02-23 16:32:21,275 INFO L189 CegarLoopUtils]: For program point L497(line 497) no Hoare annotation was computed. [2021-02-23 16:32:21,275 INFO L189 CegarLoopUtils]: For program point L496(line 496) no Hoare annotation was computed. [2021-02-23 16:32:21,275 INFO L189 CegarLoopUtils]: For program point L495(line 495) no Hoare annotation was computed. [2021-02-23 16:32:21,276 INFO L189 CegarLoopUtils]: For program point L494(line 494) no Hoare annotation was computed. [2021-02-23 16:32:21,276 INFO L185 CegarLoopUtils]: At program point isPumpRunningEXIT(lines 195 203) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~3)) (not (= 1 ~systemActive~0))) [2021-02-23 16:32:21,276 INFO L192 CegarLoopUtils]: At program point isPumpRunningENTRY(lines 195 203) the Hoare annotation is: true [2021-02-23 16:32:21,276 INFO L185 CegarLoopUtils]: At program point isPumpRunningFINAL(lines 195 203) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~3)) (not (= 1 ~systemActive~0))) [2021-02-23 16:32:21,276 INFO L185 CegarLoopUtils]: At program point L200(line 200) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~3) (not (= 1 ~systemActive~0))) [2021-02-23 16:32:21,276 INFO L192 CegarLoopUtils]: At program point L199(line 199) the Hoare annotation is: true [2021-02-23 16:32:21,276 INFO L189 CegarLoopUtils]: For program point L225(line 225) no Hoare annotation was computed. [2021-02-23 16:32:21,277 INFO L189 CegarLoopUtils]: For program point L223(lines 223 231) no Hoare annotation was computed. [2021-02-23 16:32:21,277 INFO L189 CegarLoopUtils]: For program point L223-2(lines 223 231) no Hoare annotation was computed. [2021-02-23 16:32:21,277 INFO L189 CegarLoopUtils]: For program point L217(line 217) no Hoare annotation was computed. [2021-02-23 16:32:21,277 INFO L189 CegarLoopUtils]: For program point L213(line 213) no Hoare annotation was computed. [2021-02-23 16:32:21,277 INFO L189 CegarLoopUtils]: For program point L211(lines 211 219) no Hoare annotation was computed. [2021-02-23 16:32:21,277 INFO L189 CegarLoopUtils]: For program point L211-2(lines 211 219) no Hoare annotation was computed. [2021-02-23 16:32:21,277 INFO L189 CegarLoopUtils]: For program point printPumpFINAL(lines 204 239) no Hoare annotation was computed. [2021-02-23 16:32:21,277 INFO L189 CegarLoopUtils]: For program point L234(line 234) no Hoare annotation was computed. [2021-02-23 16:32:21,277 INFO L189 CegarLoopUtils]: For program point L234-1(line 234) no Hoare annotation was computed. [2021-02-23 16:32:21,277 INFO L189 CegarLoopUtils]: For program point printPumpENTRY(lines 204 239) no Hoare annotation was computed. [2021-02-23 16:32:21,278 INFO L189 CegarLoopUtils]: For program point L229(line 229) no Hoare annotation was computed. [2021-02-23 16:32:21,278 INFO L189 CegarLoopUtils]: For program point printPumpEXIT(lines 204 239) no Hoare annotation was computed. [2021-02-23 16:32:21,278 INFO L192 CegarLoopUtils]: At program point select_featuresEXIT(lines 56 62) the Hoare annotation is: true [2021-02-23 16:32:21,278 INFO L192 CegarLoopUtils]: At program point select_featuresFINAL(lines 56 62) the Hoare annotation is: true [2021-02-23 16:32:21,278 INFO L189 CegarLoopUtils]: For program point L576(line 576) no Hoare annotation was computed. [2021-02-23 16:32:21,278 INFO L189 CegarLoopUtils]: For program point L574(line 574) no Hoare annotation was computed. [2021-02-23 16:32:21,278 INFO L189 CegarLoopUtils]: For program point L572(line 572) no Hoare annotation was computed. [2021-02-23 16:32:21,278 INFO L189 CegarLoopUtils]: For program point L570(line 570) no Hoare annotation was computed. [2021-02-23 16:32:21,278 INFO L189 CegarLoopUtils]: For program point L601(line 601) no Hoare annotation was computed. [2021-02-23 16:32:21,279 INFO L189 CegarLoopUtils]: For program point L568(line 568) no Hoare annotation was computed. [2021-02-23 16:32:21,279 INFO L189 CegarLoopUtils]: For program point L599(line 599) no Hoare annotation was computed. [2021-02-23 16:32:21,279 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setFINAL(lines 560 605) no Hoare annotation was computed. [2021-02-23 16:32:21,279 INFO L189 CegarLoopUtils]: For program point L566(line 566) no Hoare annotation was computed. [2021-02-23 16:32:21,279 INFO L189 CegarLoopUtils]: For program point L597(line 597) no Hoare annotation was computed. [2021-02-23 16:32:21,279 INFO L189 CegarLoopUtils]: For program point L564(line 564) no Hoare annotation was computed. [2021-02-23 16:32:21,279 INFO L189 CegarLoopUtils]: For program point L597-1(line 597) no Hoare annotation was computed. [2021-02-23 16:32:21,279 INFO L189 CegarLoopUtils]: For program point L595(line 595) no Hoare annotation was computed. [2021-02-23 16:32:21,280 INFO L189 CegarLoopUtils]: For program point L597-2(line 597) no Hoare annotation was computed. [2021-02-23 16:32:21,280 INFO L189 CegarLoopUtils]: For program point L593(line 593) no Hoare annotation was computed. [2021-02-23 16:32:21,280 INFO L189 CegarLoopUtils]: For program point L560(lines 560 605) no Hoare annotation was computed. [2021-02-23 16:32:21,280 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setENTRY(lines 560 605) no Hoare annotation was computed. [2021-02-23 16:32:21,280 INFO L189 CegarLoopUtils]: For program point L560-1(lines 560 605) no Hoare annotation was computed. [2021-02-23 16:32:21,280 INFO L189 CegarLoopUtils]: For program point L589(line 589) no Hoare annotation was computed. [2021-02-23 16:32:21,280 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setEXIT(lines 560 605) no Hoare annotation was computed. [2021-02-23 16:32:21,280 INFO L189 CegarLoopUtils]: For program point L585(line 585) no Hoare annotation was computed. [2021-02-23 16:32:21,280 INFO L189 CegarLoopUtils]: For program point L583(line 583) no Hoare annotation was computed. [2021-02-23 16:32:21,281 INFO L189 CegarLoopUtils]: For program point L583-1(line 583) no Hoare annotation was computed. [2021-02-23 16:32:21,281 INFO L189 CegarLoopUtils]: For program point L577(line 577) no Hoare annotation was computed. [2021-02-23 16:32:21,281 INFO L189 CegarLoopUtils]: For program point L575(line 575) no Hoare annotation was computed. [2021-02-23 16:32:21,281 INFO L189 CegarLoopUtils]: For program point L573(line 573) no Hoare annotation was computed. [2021-02-23 16:32:21,281 INFO L189 CegarLoopUtils]: For program point L571(line 571) no Hoare annotation was computed. [2021-02-23 16:32:21,281 INFO L189 CegarLoopUtils]: For program point L569(line 569) no Hoare annotation was computed. [2021-02-23 16:32:21,281 INFO L189 CegarLoopUtils]: For program point L600(line 600) no Hoare annotation was computed. [2021-02-23 16:32:21,281 INFO L189 CegarLoopUtils]: For program point L567(line 567) no Hoare annotation was computed. [2021-02-23 16:32:21,281 INFO L189 CegarLoopUtils]: For program point L598(line 598) no Hoare annotation was computed. [2021-02-23 16:32:21,281 INFO L189 CegarLoopUtils]: For program point L565(line 565) no Hoare annotation was computed. [2021-02-23 16:32:21,282 INFO L189 CegarLoopUtils]: For program point L596(line 596) no Hoare annotation was computed. [2021-02-23 16:32:21,282 INFO L189 CegarLoopUtils]: For program point L563(line 563) no Hoare annotation was computed. [2021-02-23 16:32:21,282 INFO L189 CegarLoopUtils]: For program point L594(line 594) no Hoare annotation was computed. [2021-02-23 16:32:21,282 INFO L189 CegarLoopUtils]: For program point L592(line 592) no Hoare annotation was computed. [2021-02-23 16:32:21,282 INFO L189 CegarLoopUtils]: For program point L590(line 590) no Hoare annotation was computed. [2021-02-23 16:32:21,282 INFO L189 CegarLoopUtils]: For program point L590-1(line 590) no Hoare annotation was computed. [2021-02-23 16:32:21,282 INFO L189 CegarLoopUtils]: For program point L588(line 588) no Hoare annotation was computed. [2021-02-23 16:32:21,282 INFO L189 CegarLoopUtils]: For program point L586(line 586) no Hoare annotation was computed. [2021-02-23 16:32:21,282 INFO L189 CegarLoopUtils]: For program point L586-1(line 586) no Hoare annotation was computed. [2021-02-23 16:32:21,283 INFO L189 CegarLoopUtils]: For program point L584(line 584) no Hoare annotation was computed. [2021-02-23 16:32:21,283 INFO L189 CegarLoopUtils]: For program point L582(line 582) no Hoare annotation was computed. [2021-02-23 16:32:21,283 INFO L189 CegarLoopUtils]: For program point L578(line 578) no Hoare annotation was computed. [2021-02-23 16:32:21,283 INFO L189 CegarLoopUtils]: For program point L892(line 892) no Hoare annotation was computed. [2021-02-23 16:32:21,283 INFO L189 CegarLoopUtils]: For program point L892-1(line 892) no Hoare annotation was computed. [2021-02-23 16:32:21,283 INFO L189 CegarLoopUtils]: For program point L890(line 890) no Hoare annotation was computed. [2021-02-23 16:32:21,283 INFO L189 CegarLoopUtils]: For program point L892-2(line 892) no Hoare annotation was computed. [2021-02-23 16:32:21,283 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeFINAL(lines 873 918) no Hoare annotation was computed. [2021-02-23 16:32:21,283 INFO L189 CegarLoopUtils]: For program point L884(line 884) no Hoare annotation was computed. [2021-02-23 16:32:21,283 INFO L189 CegarLoopUtils]: For program point L915(line 915) no Hoare annotation was computed. [2021-02-23 16:32:21,284 INFO L189 CegarLoopUtils]: For program point L882(line 882) no Hoare annotation was computed. [2021-02-23 16:32:21,284 INFO L189 CegarLoopUtils]: For program point L913(line 913) no Hoare annotation was computed. [2021-02-23 16:32:21,284 INFO L189 CegarLoopUtils]: For program point L880(line 880) no Hoare annotation was computed. [2021-02-23 16:32:21,284 INFO L189 CegarLoopUtils]: For program point L911(line 911) no Hoare annotation was computed. [2021-02-23 16:32:21,284 INFO L189 CegarLoopUtils]: For program point L878(line 878) no Hoare annotation was computed. [2021-02-23 16:32:21,284 INFO L189 CegarLoopUtils]: For program point L909(line 909) no Hoare annotation was computed. [2021-02-23 16:32:21,284 INFO L189 CegarLoopUtils]: For program point L876(line 876) no Hoare annotation was computed. [2021-02-23 16:32:21,284 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeENTRY(lines 873 918) no Hoare annotation was computed. [2021-02-23 16:32:21,284 INFO L189 CegarLoopUtils]: For program point L874(line 874) no Hoare annotation was computed. [2021-02-23 16:32:21,285 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeEXIT(lines 873 918) no Hoare annotation was computed. [2021-02-23 16:32:21,285 INFO L189 CegarLoopUtils]: For program point L897(lines 897 898) no Hoare annotation was computed. [2021-02-23 16:32:21,285 INFO L189 CegarLoopUtils]: For program point L893(lines 893 900) no Hoare annotation was computed. [2021-02-23 16:32:21,285 INFO L189 CegarLoopUtils]: For program point L891(line 891) no Hoare annotation was computed. [2021-02-23 16:32:21,285 INFO L189 CegarLoopUtils]: For program point L889(line 889) no Hoare annotation was computed. [2021-02-23 16:32:21,285 INFO L189 CegarLoopUtils]: For program point L887(lines 887 907) no Hoare annotation was computed. [2021-02-23 16:32:21,285 INFO L189 CegarLoopUtils]: For program point L887-1(lines 887 907) no Hoare annotation was computed. [2021-02-23 16:32:21,285 INFO L189 CegarLoopUtils]: For program point L883(line 883) no Hoare annotation was computed. [2021-02-23 16:32:21,285 INFO L189 CegarLoopUtils]: For program point L914(line 914) no Hoare annotation was computed. [2021-02-23 16:32:21,286 INFO L189 CegarLoopUtils]: For program point L881(line 881) no Hoare annotation was computed. [2021-02-23 16:32:21,286 INFO L189 CegarLoopUtils]: For program point L914-1(line 914) no Hoare annotation was computed. [2021-02-23 16:32:21,286 INFO L189 CegarLoopUtils]: For program point L912(line 912) no Hoare annotation was computed. [2021-02-23 16:32:21,286 INFO L189 CegarLoopUtils]: For program point L914-2(line 914) no Hoare annotation was computed. [2021-02-23 16:32:21,286 INFO L189 CegarLoopUtils]: For program point L879(line 879) no Hoare annotation was computed. [2021-02-23 16:32:21,286 INFO L189 CegarLoopUtils]: For program point L912-1(line 912) no Hoare annotation was computed. [2021-02-23 16:32:21,286 INFO L189 CegarLoopUtils]: For program point L910(line 910) no Hoare annotation was computed. [2021-02-23 16:32:21,286 INFO L189 CegarLoopUtils]: For program point L912-2(line 912) no Hoare annotation was computed. [2021-02-23 16:32:21,286 INFO L189 CegarLoopUtils]: For program point L877(line 877) no Hoare annotation was computed. [2021-02-23 16:32:21,287 INFO L189 CegarLoopUtils]: For program point L875(line 875) no Hoare annotation was computed. [2021-02-23 16:32:21,287 INFO L189 CegarLoopUtils]: For program point L873(lines 873 918) no Hoare annotation was computed. [2021-02-23 16:32:21,287 INFO L189 CegarLoopUtils]: For program point L904(lines 904 905) no Hoare annotation was computed. [2021-02-23 16:32:21,287 INFO L185 CegarLoopUtils]: At program point runTestENTRY(lines 520 529) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2021-02-23 16:32:21,287 INFO L192 CegarLoopUtils]: At program point runTestEXIT(lines 520 529) the Hoare annotation is: true [2021-02-23 16:32:21,287 INFO L192 CegarLoopUtils]: At program point runTestFINAL(lines 520 529) the Hoare annotation is: true [2021-02-23 16:32:21,287 INFO L192 CegarLoopUtils]: At program point isMethaneAlarmENTRY(lines 184 194) the Hoare annotation is: true [2021-02-23 16:32:21,287 INFO L185 CegarLoopUtils]: At program point L191(line 191) the Hoare annotation is: (let ((.cse0 (and (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~2) (<= isMethaneAlarm_~retValue_acc~2 ~methaneLevelCritical~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2))) [2021-02-23 16:32:21,288 INFO L192 CegarLoopUtils]: At program point L189(line 189) the Hoare annotation is: true [2021-02-23 16:32:21,288 INFO L185 CegarLoopUtils]: At program point L189-1(line 189) the Hoare annotation is: (let ((.cse0 (and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret10|) (<= |isMethaneAlarm_#t~ret10| ~methaneLevelCritical~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2))) [2021-02-23 16:32:21,288 INFO L185 CegarLoopUtils]: At program point L189-2(line 189) the Hoare annotation is: (let ((.cse0 (and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret10|) (<= |isMethaneAlarm_#t~ret10| ~methaneLevelCritical~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2))) [2021-02-23 16:32:21,288 INFO L185 CegarLoopUtils]: At program point isMethaneAlarmEXIT(lines 184 194) the Hoare annotation is: (let ((.cse0 (and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|) (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~2) (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= isMethaneAlarm_~retValue_acc~2 ~methaneLevelCritical~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2))) [2021-02-23 16:32:21,288 INFO L185 CegarLoopUtils]: At program point L189-3(line 189) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret10|) (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~2) (<= |isMethaneAlarm_#t~ret10| ~methaneLevelCritical~0) (<= isMethaneAlarm_~retValue_acc~2 ~methaneLevelCritical~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2))) [2021-02-23 16:32:21,289 INFO L185 CegarLoopUtils]: At program point isMethaneAlarmFINAL(lines 184 194) the Hoare annotation is: (let ((.cse0 (and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|) (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~2) (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= isMethaneAlarm_~retValue_acc~2 ~methaneLevelCritical~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2))) [2021-02-23 16:32:21,289 INFO L189 CegarLoopUtils]: For program point deactivatePumpENTRY(lines 176 183) no Hoare annotation was computed. [2021-02-23 16:32:21,289 INFO L189 CegarLoopUtils]: For program point deactivatePumpEXIT(lines 176 183) no Hoare annotation was computed. [2021-02-23 16:32:21,289 INFO L189 CegarLoopUtils]: For program point deactivatePumpFINAL(lines 176 183) no Hoare annotation was computed. [2021-02-23 16:32:21,289 INFO L185 CegarLoopUtils]: At program point L449(line 449) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2))) [2021-02-23 16:32:21,289 INFO L185 CegarLoopUtils]: At program point L448(line 448) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2))) [2021-02-23 16:32:21,289 INFO L192 CegarLoopUtils]: At program point L447(lines 447 453) the Hoare annotation is: true [2021-02-23 16:32:21,290 INFO L185 CegarLoopUtils]: At program point isHighWaterSensorDryEXIT(lines 443 456) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (and (<= |isHighWaterSensorDry_#res| 0) (<= isHighWaterSensorDry_~retValue_acc~7 0) (<= 0 |isHighWaterSensorDry_#res|) (<= 0 isHighWaterSensorDry_~retValue_acc~7))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3))) [2021-02-23 16:32:21,290 INFO L185 CegarLoopUtils]: At program point L452(line 452) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (and (<= isHighWaterSensorDry_~retValue_acc~7 0) (<= 0 isHighWaterSensorDry_~retValue_acc~7)))) (and (or .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 1))) (or (not (= ~waterLevel~0 1)) .cse1 .cse3 .cse2) (or .cse0 .cse1 .cse2 .cse4) (or .cse1 .cse3 .cse2 .cse4))) [2021-02-23 16:32:21,290 INFO L185 CegarLoopUtils]: At program point L451(line 451) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 (not (<= ~waterLevel~0 1))) (or (not (= ~waterLevel~0 1)) .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1))) [2021-02-23 16:32:21,290 INFO L192 CegarLoopUtils]: At program point isHighWaterSensorDryENTRY(lines 443 456) the Hoare annotation is: true [2021-02-23 16:32:21,291 INFO L185 CegarLoopUtils]: At program point isHighWaterSensorDryFINAL(lines 443 456) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (and (<= |isHighWaterSensorDry_#res| 0) (<= isHighWaterSensorDry_~retValue_acc~7 0) (<= 0 |isHighWaterSensorDry_#res|) (<= 0 isHighWaterSensorDry_~retValue_acc~7))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3))) [2021-02-23 16:32:21,291 INFO L185 CegarLoopUtils]: At program point L129(lines 129 146) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2))) [2021-02-23 16:32:21,291 INFO L185 CegarLoopUtils]: At program point L131-2(line 131) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (and .cse4 (<= 1 |processEnvironment_#t~ret8|))) (.cse3 (and (<= ~waterLevel~0 1) .cse4)) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0)))) [2021-02-23 16:32:21,291 INFO L185 CegarLoopUtils]: At program point L131-3(line 131) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (and .cse4 (<= 1 processEnvironment_~tmp~0) (<= 1 |processEnvironment_#t~ret8|))) (.cse3 (and (<= ~waterLevel~0 1) .cse4)) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0)))) [2021-02-23 16:32:21,291 INFO L185 CegarLoopUtils]: At program point processEnvironmentEXIT(lines 125 149) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse5 (<= 1 processEnvironment_~tmp~0)) (.cse8 (<= 1 ~pumpRunning~0)) (.cse7 (<= ~waterLevel~0 1))) (let ((.cse2 (and .cse8 .cse7)) (.cse1 (not (= 1 ~systemActive~0))) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (and .cse8 .cse5)) (.cse6 (and .cse7 .cse0))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse1 .cse3 .cse4 (and .cse0 .cse5) .cse6) (or .cse2 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse3 .cse4 .cse6)))) [2021-02-23 16:32:21,292 INFO L185 CegarLoopUtils]: At program point processEnvironmentENTRY(lines 125 149) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2))) [2021-02-23 16:32:21,292 INFO L185 CegarLoopUtils]: At program point L144(line 144) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1) (or (not (<= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1))) [2021-02-23 16:32:21,292 INFO L185 CegarLoopUtils]: At program point L144-1(lines 125 149) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse5 (<= 1 processEnvironment_~tmp~0)) (.cse8 (<= 1 ~pumpRunning~0)) (.cse7 (<= ~waterLevel~0 1))) (let ((.cse2 (and .cse8 .cse7)) (.cse1 (not (= 1 ~systemActive~0))) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (and .cse8 .cse5)) (.cse6 (and .cse7 .cse0))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse1 .cse3 .cse4 (and .cse0 .cse5) .cse6) (or .cse2 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse3 .cse4 .cse6)))) [2021-02-23 16:32:21,292 INFO L185 CegarLoopUtils]: At program point L139(line 139) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (and (<= ~waterLevel~0 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2))) [2021-02-23 16:32:21,292 INFO L185 CegarLoopUtils]: At program point L135(line 135) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (and (<= ~waterLevel~0 1) .cse4)) (.cse2 (and .cse4 (<= 1 processEnvironment_~tmp~0))) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse3 .cse2) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0)))) [2021-02-23 16:32:21,293 INFO L185 CegarLoopUtils]: At program point L133(lines 133 141) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (and (<= ~waterLevel~0 1) .cse4)) (.cse3 (and .cse4 (<= 1 processEnvironment_~tmp~0))) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0)))) [2021-02-23 16:32:21,293 INFO L185 CegarLoopUtils]: At program point L131(line 131) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse1) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2))) [2021-02-23 16:32:21,293 INFO L185 CegarLoopUtils]: At program point L131-1(line 131) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (and .cse4 (<= 1 |processEnvironment_#t~ret8|))) (.cse3 (and (<= ~waterLevel~0 1) .cse4)) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0)))) [2021-02-23 16:32:21,293 INFO L192 CegarLoopUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 117 123) the Hoare annotation is: true [2021-02-23 16:32:21,293 INFO L192 CegarLoopUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 117 123) the Hoare annotation is: true [2021-02-23 16:32:21,294 INFO L185 CegarLoopUtils]: At program point L316(lines 273 318) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1) (and (<= 1 ~pumpRunning~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) .cse0 .cse1))) [2021-02-23 16:32:21,294 INFO L185 CegarLoopUtils]: At program point L283(lines 283 289) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1) (and (<= 1 ~pumpRunning~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) .cse0 .cse1))) [2021-02-23 16:32:21,294 INFO L185 CegarLoopUtils]: At program point L283-1(lines 283 289) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse0 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (and (<= 1 ~pumpRunning~0) .cse2) (and (= ~methaneLevelCritical~0 0) .cse0 .cse1 .cse2) (not (= |old(~pumpRunning~0)| 0)) (not .cse0) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 16:32:21,294 INFO L185 CegarLoopUtils]: At program point L275(lines 275 279) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1) (and (<= 1 ~pumpRunning~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) .cse0 .cse1))) [2021-02-23 16:32:21,294 INFO L185 CegarLoopUtils]: At program point L271(line 271) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2021-02-23 16:32:21,294 INFO L185 CegarLoopUtils]: At program point L267(line 267) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2021-02-23 16:32:21,295 INFO L185 CegarLoopUtils]: At program point L309(lines 309 313) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (and (<= 1 ~pumpRunning~0) .cse2) (not (= |old(~pumpRunning~0)| 0)) (not .cse0) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2))) [2021-02-23 16:32:21,295 INFO L185 CegarLoopUtils]: At program point L309-2(lines 303 314) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (and (<= 1 ~pumpRunning~0) .cse2) (not (= |old(~pumpRunning~0)| 0)) (not .cse0) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2))) [2021-02-23 16:32:21,295 INFO L185 CegarLoopUtils]: At program point L301(line 301) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (and (<= 1 ~pumpRunning~0) .cse2) (not (= |old(~pumpRunning~0)| 0)) (not .cse0) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2))) [2021-02-23 16:32:21,295 INFO L185 CegarLoopUtils]: At program point L268(line 268) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2021-02-23 16:32:21,295 INFO L185 CegarLoopUtils]: At program point L301-1(line 301) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (and (<= 1 ~pumpRunning~0) .cse2) (not (= |old(~pumpRunning~0)| 0)) (not .cse0) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2))) [2021-02-23 16:32:21,296 INFO L185 CegarLoopUtils]: At program point L293(lines 293 299) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse0 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (and (<= 1 ~pumpRunning~0) .cse2) (and (= ~methaneLevelCritical~0 0) .cse0 .cse1 .cse2) (not (= |old(~pumpRunning~0)| 0)) (not .cse0) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 16:32:21,296 INFO L185 CegarLoopUtils]: At program point L293-1(lines 293 299) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (and (<= 1 ~pumpRunning~0) .cse2) (not (= |old(~pumpRunning~0)| 0)) (not .cse0) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2))) [2021-02-23 16:32:21,296 INFO L192 CegarLoopUtils]: At program point testEXIT(lines 263 326) the Hoare annotation is: true [2021-02-23 16:32:21,296 INFO L185 CegarLoopUtils]: At program point testENTRY(lines 263 326) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2021-02-23 16:32:21,296 INFO L185 CegarLoopUtils]: At program point L285(line 285) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse0 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (and (<= ~waterLevel~0 1) .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (<= 1 ~pumpRunning~0) .cse2) (not (= |old(~pumpRunning~0)| 0)) (not .cse0) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 16:32:21,297 INFO L185 CegarLoopUtils]: At program point L281(line 281) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1) (and (<= 1 ~pumpRunning~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) .cse0 .cse1))) [2021-02-23 16:32:21,297 INFO L185 CegarLoopUtils]: At program point L281-1(line 281) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1) (and (<= 1 ~pumpRunning~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) .cse0 .cse1))) [2021-02-23 16:32:21,297 INFO L192 CegarLoopUtils]: At program point testFINAL(lines 263 326) the Hoare annotation is: true [2021-02-23 16:32:21,297 INFO L185 CegarLoopUtils]: At program point L265(line 265) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2021-02-23 16:32:21,297 INFO L185 CegarLoopUtils]: At program point L319(lines 272 320) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 16:32:21,297 INFO L185 CegarLoopUtils]: At program point L307(line 307) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (and (<= 1 ~pumpRunning~0) .cse2) (not (= |old(~pumpRunning~0)| 0)) (not .cse0) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2))) [2021-02-23 16:32:21,298 INFO L185 CegarLoopUtils]: At program point L274(lines 273 318) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1) (and (<= 1 ~pumpRunning~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) .cse0 .cse1))) [2021-02-23 16:32:21,298 INFO L185 CegarLoopUtils]: At program point L307-1(line 307) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (and (<= 1 ~pumpRunning~0) .cse2) (not (= |old(~pumpRunning~0)| 0)) (not .cse0) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2))) [2021-02-23 16:32:21,298 INFO L185 CegarLoopUtils]: At program point L307-2(line 307) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (and (<= 1 ~pumpRunning~0) .cse2) (not (= |old(~pumpRunning~0)| 0)) (not .cse0) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2))) [2021-02-23 16:32:21,298 INFO L185 CegarLoopUtils]: At program point L303(lines 303 314) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (and (<= 1 ~pumpRunning~0) .cse2) (not (= |old(~pumpRunning~0)| 0)) (not .cse0) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2))) [2021-02-23 16:32:21,298 INFO L185 CegarLoopUtils]: At program point L266(line 266) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2021-02-23 16:32:21,299 INFO L185 CegarLoopUtils]: At program point L295(line 295) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse0 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (and (<= 1 ~pumpRunning~0) .cse2) (and (= ~methaneLevelCritical~0 0) .cse0 .cse1 .cse2) (not (= |old(~pumpRunning~0)| 0)) (not .cse0) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 16:32:21,299 INFO L185 CegarLoopUtils]: At program point L291(line 291) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse0 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (and (<= 1 ~pumpRunning~0) .cse2) (and (= ~methaneLevelCritical~0 0) .cse0 .cse1 .cse2) (not (= |old(~pumpRunning~0)| 0)) (not .cse0) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 16:32:21,299 INFO L185 CegarLoopUtils]: At program point L291-1(line 291) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse0 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (and (<= 1 ~pumpRunning~0) .cse2) (and (= ~methaneLevelCritical~0 0) .cse0 .cse1 .cse2) (not (= |old(~pumpRunning~0)| 0)) (not .cse0) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 16:32:21,299 INFO L189 CegarLoopUtils]: For program point L865(line 865) no Hoare annotation was computed. [2021-02-23 16:32:21,299 INFO L189 CegarLoopUtils]: For program point L832(line 832) no Hoare annotation was computed. [2021-02-23 16:32:21,299 INFO L189 CegarLoopUtils]: For program point L863(line 863) no Hoare annotation was computed. [2021-02-23 16:32:21,299 INFO L189 CegarLoopUtils]: For program point L830(line 830) no Hoare annotation was computed. [2021-02-23 16:32:21,299 INFO L189 CegarLoopUtils]: For program point L828(line 828) no Hoare annotation was computed. [2021-02-23 16:32:21,300 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argENTRY(lines 827 872) no Hoare annotation was computed. [2021-02-23 16:32:21,300 INFO L189 CegarLoopUtils]: For program point L851(lines 851 852) no Hoare annotation was computed. [2021-02-23 16:32:21,300 INFO L189 CegarLoopUtils]: For program point L847(lines 847 854) no Hoare annotation was computed. [2021-02-23 16:32:21,300 INFO L189 CegarLoopUtils]: For program point L845(line 845) no Hoare annotation was computed. [2021-02-23 16:32:21,300 INFO L189 CegarLoopUtils]: For program point L843(line 843) no Hoare annotation was computed. [2021-02-23 16:32:21,300 INFO L189 CegarLoopUtils]: For program point L841(lines 841 861) no Hoare annotation was computed. [2021-02-23 16:32:21,300 INFO L189 CegarLoopUtils]: For program point L841-1(lines 841 861) no Hoare annotation was computed. [2021-02-23 16:32:21,300 INFO L189 CegarLoopUtils]: For program point L837(line 837) no Hoare annotation was computed. [2021-02-23 16:32:21,300 INFO L189 CegarLoopUtils]: For program point L868(line 868) no Hoare annotation was computed. [2021-02-23 16:32:21,301 INFO L189 CegarLoopUtils]: For program point L835(line 835) no Hoare annotation was computed. [2021-02-23 16:32:21,301 INFO L189 CegarLoopUtils]: For program point L868-1(line 868) no Hoare annotation was computed. [2021-02-23 16:32:21,301 INFO L189 CegarLoopUtils]: For program point L866(line 866) no Hoare annotation was computed. [2021-02-23 16:32:21,301 INFO L189 CegarLoopUtils]: For program point L868-2(line 868) no Hoare annotation was computed. [2021-02-23 16:32:21,301 INFO L189 CegarLoopUtils]: For program point L833(line 833) no Hoare annotation was computed. [2021-02-23 16:32:21,301 INFO L189 CegarLoopUtils]: For program point L866-1(line 866) no Hoare annotation was computed. [2021-02-23 16:32:21,301 INFO L189 CegarLoopUtils]: For program point L864(line 864) no Hoare annotation was computed. [2021-02-23 16:32:21,301 INFO L189 CegarLoopUtils]: For program point L866-2(line 866) no Hoare annotation was computed. [2021-02-23 16:32:21,301 INFO L189 CegarLoopUtils]: For program point L831(line 831) no Hoare annotation was computed. [2021-02-23 16:32:21,301 INFO L189 CegarLoopUtils]: For program point L829(line 829) no Hoare annotation was computed. [2021-02-23 16:32:21,302 INFO L189 CegarLoopUtils]: For program point L827(lines 827 872) no Hoare annotation was computed. [2021-02-23 16:32:21,302 INFO L189 CegarLoopUtils]: For program point L858(lines 858 859) no Hoare annotation was computed. [2021-02-23 16:32:21,302 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argEXIT(lines 827 872) no Hoare annotation was computed. [2021-02-23 16:32:21,302 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argFINAL(lines 827 872) no Hoare annotation was computed. [2021-02-23 16:32:21,302 INFO L189 CegarLoopUtils]: For program point L846(line 846) no Hoare annotation was computed. [2021-02-23 16:32:21,302 INFO L189 CegarLoopUtils]: For program point L846-1(line 846) no Hoare annotation was computed. [2021-02-23 16:32:21,302 INFO L189 CegarLoopUtils]: For program point L844(line 844) no Hoare annotation was computed. [2021-02-23 16:32:21,302 INFO L189 CegarLoopUtils]: For program point L846-2(line 846) no Hoare annotation was computed. [2021-02-23 16:32:21,302 INFO L189 CegarLoopUtils]: For program point L838(line 838) no Hoare annotation was computed. [2021-02-23 16:32:21,303 INFO L189 CegarLoopUtils]: For program point L869(line 869) no Hoare annotation was computed. [2021-02-23 16:32:21,303 INFO L189 CegarLoopUtils]: For program point L836(line 836) no Hoare annotation was computed. [2021-02-23 16:32:21,303 INFO L189 CegarLoopUtils]: For program point L867(line 867) no Hoare annotation was computed. [2021-02-23 16:32:21,303 INFO L189 CegarLoopUtils]: For program point L834(line 834) no Hoare annotation was computed. [2021-02-23 16:32:21,303 INFO L185 CegarLoopUtils]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 150 157) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:32:21,303 INFO L185 CegarLoopUtils]: At program point activatePump__wrappee__highWaterSensorEXIT(lines 150 157) the Hoare annotation is: (or (<= 1 ~pumpRunning~0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:32:21,303 INFO L185 CegarLoopUtils]: At program point activatePump__wrappee__highWaterSensorFINAL(lines 150 157) the Hoare annotation is: (or (<= 1 ~pumpRunning~0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:32:21,303 INFO L189 CegarLoopUtils]: For program point L417(line 417) no Hoare annotation was computed. [2021-02-23 16:32:21,303 INFO L189 CegarLoopUtils]: For program point L419-2(lines 419 427) no Hoare annotation was computed. [2021-02-23 16:32:21,304 INFO L189 CegarLoopUtils]: For program point L425(line 425) no Hoare annotation was computed. [2021-02-23 16:32:21,304 INFO L189 CegarLoopUtils]: For program point printEnvironmentEXIT(lines 411 433) no Hoare annotation was computed. [2021-02-23 16:32:21,304 INFO L189 CegarLoopUtils]: For program point printEnvironmentENTRY(lines 411 433) no Hoare annotation was computed. [2021-02-23 16:32:21,304 INFO L189 CegarLoopUtils]: For program point L421(line 421) no Hoare annotation was computed. [2021-02-23 16:32:21,304 INFO L189 CegarLoopUtils]: For program point printEnvironmentFINAL(lines 411 433) no Hoare annotation was computed. [2021-02-23 16:32:21,304 INFO L189 CegarLoopUtils]: For program point L419(lines 419 427) no Hoare annotation was computed. [2021-02-23 16:32:21,304 INFO L189 CegarLoopUtils]: For program point L48(line 48) no Hoare annotation was computed. [2021-02-23 16:32:21,304 INFO L189 CegarLoopUtils]: For program point L48-1(line 48) no Hoare annotation was computed. [2021-02-23 16:32:21,304 INFO L189 CegarLoopUtils]: For program point L48-2(line 48) no Hoare annotation was computed. [2021-02-23 16:32:21,304 INFO L189 CegarLoopUtils]: For program point select_oneENTRY(lines 46 55) no Hoare annotation was computed. [2021-02-23 16:32:21,305 INFO L189 CegarLoopUtils]: For program point select_oneFINAL(lines 46 55) no Hoare annotation was computed. [2021-02-23 16:32:21,305 INFO L189 CegarLoopUtils]: For program point select_oneEXIT(lines 46 55) no Hoare annotation was computed. [2021-02-23 16:32:21,305 INFO L189 CegarLoopUtils]: For program point L52(line 52) no Hoare annotation was computed. [2021-02-23 16:32:21,305 INFO L189 CegarLoopUtils]: For program point L51(line 51) no Hoare annotation was computed. [2021-02-23 16:32:21,305 INFO L189 CegarLoopUtils]: For program point L737(line 737) no Hoare annotation was computed. [2021-02-23 16:32:21,305 INFO L189 CegarLoopUtils]: For program point L762(line 762) no Hoare annotation was computed. [2021-02-23 16:32:21,305 INFO L189 CegarLoopUtils]: For program point L729(line 729) no Hoare annotation was computed. [2021-02-23 16:32:21,305 INFO L189 CegarLoopUtils]: For program point L762-1(line 762) no Hoare annotation was computed. [2021-02-23 16:32:21,305 INFO L189 CegarLoopUtils]: For program point L787(line 787) no Hoare annotation was computed. [2021-02-23 16:32:21,306 INFO L189 CegarLoopUtils]: For program point L812(lines 812 823) no Hoare annotation was computed. [2021-02-23 16:32:21,306 INFO L189 CegarLoopUtils]: For program point L804(line 804) no Hoare annotation was computed. [2021-02-23 16:32:21,306 INFO L189 CegarLoopUtils]: For program point L771(line 771) no Hoare annotation was computed. [2021-02-23 16:32:21,306 INFO L189 CegarLoopUtils]: For program point L804-1(line 804) no Hoare annotation was computed. [2021-02-23 16:32:21,306 INFO L189 CegarLoopUtils]: For program point L738(line 738) no Hoare annotation was computed. [2021-02-23 16:32:21,306 INFO L189 CegarLoopUtils]: For program point L730(line 730) no Hoare annotation was computed. [2021-02-23 16:32:21,306 INFO L189 CegarLoopUtils]: For program point L788(line 788) no Hoare annotation was computed. [2021-02-23 16:32:21,306 INFO L189 CegarLoopUtils]: For program point L755(line 755) no Hoare annotation was computed. [2021-02-23 16:32:21,306 INFO L189 CegarLoopUtils]: For program point L788-1(line 788) no Hoare annotation was computed. [2021-02-23 16:32:21,307 INFO L189 CegarLoopUtils]: For program point L755-1(line 755) no Hoare annotation was computed. [2021-02-23 16:32:21,307 INFO L189 CegarLoopUtils]: For program point L813(lines 813 820) no Hoare annotation was computed. [2021-02-23 16:32:21,307 INFO L189 CegarLoopUtils]: For program point L805(line 805) no Hoare annotation was computed. [2021-02-23 16:32:21,307 INFO L189 CegarLoopUtils]: For program point L739(line 739) no Hoare annotation was computed. [2021-02-23 16:32:21,307 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtENTRY(lines 724 826) no Hoare annotation was computed. [2021-02-23 16:32:21,307 INFO L189 CegarLoopUtils]: For program point L764(line 764) no Hoare annotation was computed. [2021-02-23 16:32:21,307 INFO L189 CegarLoopUtils]: For program point L731(line 731) no Hoare annotation was computed. [2021-02-23 16:32:21,307 INFO L189 CegarLoopUtils]: For program point L789(line 789) no Hoare annotation was computed. [2021-02-23 16:32:21,308 INFO L189 CegarLoopUtils]: For program point L756(line 756) no Hoare annotation was computed. [2021-02-23 16:32:21,308 INFO L189 CegarLoopUtils]: For program point L814(line 814) no Hoare annotation was computed. [2021-02-23 16:32:21,308 INFO L189 CegarLoopUtils]: For program point L748(lines 748 752) no Hoare annotation was computed. [2021-02-23 16:32:21,308 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtFINAL(lines 724 826) no Hoare annotation was computed. [2021-02-23 16:32:21,308 INFO L189 CegarLoopUtils]: For program point L740(line 740) no Hoare annotation was computed. [2021-02-23 16:32:21,308 INFO L189 CegarLoopUtils]: For program point L773-2(lines 773 793) no Hoare annotation was computed. [2021-02-23 16:32:21,308 INFO L189 CegarLoopUtils]: For program point L798(line 798) no Hoare annotation was computed. [2021-02-23 16:32:21,308 INFO L189 CegarLoopUtils]: For program point L732(line 732) no Hoare annotation was computed. [2021-02-23 16:32:21,308 INFO L189 CegarLoopUtils]: For program point L757(line 757) no Hoare annotation was computed. [2021-02-23 16:32:21,308 INFO L189 CegarLoopUtils]: For program point L724(lines 724 826) no Hoare annotation was computed. [2021-02-23 16:32:21,309 INFO L189 CegarLoopUtils]: For program point L724-1(lines 724 826) no Hoare annotation was computed. [2021-02-23 16:32:21,309 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtEXIT(lines 724 826) no Hoare annotation was computed. [2021-02-23 16:32:21,309 INFO L189 CegarLoopUtils]: For program point L815(line 815) no Hoare annotation was computed. [2021-02-23 16:32:21,309 INFO L189 CegarLoopUtils]: For program point L782(line 782) no Hoare annotation was computed. [2021-02-23 16:32:21,309 INFO L189 CegarLoopUtils]: For program point L815-1(line 815) no Hoare annotation was computed. [2021-02-23 16:32:21,309 INFO L189 CegarLoopUtils]: For program point L749(line 749) no Hoare annotation was computed. [2021-02-23 16:32:21,309 INFO L189 CegarLoopUtils]: For program point L815-2(line 815) no Hoare annotation was computed. [2021-02-23 16:32:21,309 INFO L189 CegarLoopUtils]: For program point L774(lines 773 793) no Hoare annotation was computed. [2021-02-23 16:32:21,309 INFO L189 CegarLoopUtils]: For program point L741(line 741) no Hoare annotation was computed. [2021-02-23 16:32:21,309 INFO L189 CegarLoopUtils]: For program point L799(line 799) no Hoare annotation was computed. [2021-02-23 16:32:21,310 INFO L189 CegarLoopUtils]: For program point L766(line 766) no Hoare annotation was computed. [2021-02-23 16:32:21,310 INFO L189 CegarLoopUtils]: For program point L733(line 733) no Hoare annotation was computed. [2021-02-23 16:32:21,310 INFO L189 CegarLoopUtils]: For program point L824(line 824) no Hoare annotation was computed. [2021-02-23 16:32:21,310 INFO L189 CegarLoopUtils]: For program point L791(line 791) no Hoare annotation was computed. [2021-02-23 16:32:21,310 INFO L189 CegarLoopUtils]: For program point L758(line 758) no Hoare annotation was computed. [2021-02-23 16:32:21,310 INFO L189 CegarLoopUtils]: For program point L725(line 725) no Hoare annotation was computed. [2021-02-23 16:32:21,310 INFO L189 CegarLoopUtils]: For program point L758-1(line 758) no Hoare annotation was computed. [2021-02-23 16:32:21,310 INFO L189 CegarLoopUtils]: For program point L816(line 816) no Hoare annotation was computed. [2021-02-23 16:32:21,310 INFO L189 CegarLoopUtils]: For program point L783(line 783) no Hoare annotation was computed. [2021-02-23 16:32:21,310 INFO L189 CegarLoopUtils]: For program point L808(line 808) no Hoare annotation was computed. [2021-02-23 16:32:21,311 INFO L189 CegarLoopUtils]: For program point L775(lines 775 779) no Hoare annotation was computed. [2021-02-23 16:32:21,311 INFO L189 CegarLoopUtils]: For program point L742(line 742) no Hoare annotation was computed. [2021-02-23 16:32:21,311 INFO L189 CegarLoopUtils]: For program point L800(line 800) no Hoare annotation was computed. [2021-02-23 16:32:21,311 INFO L189 CegarLoopUtils]: For program point L800-1(line 800) no Hoare annotation was computed. [2021-02-23 16:32:21,311 INFO L189 CegarLoopUtils]: For program point L734(line 734) no Hoare annotation was computed. [2021-02-23 16:32:21,311 INFO L189 CegarLoopUtils]: For program point L800-2(line 800) no Hoare annotation was computed. [2021-02-23 16:32:21,311 INFO L189 CegarLoopUtils]: For program point L726(line 726) no Hoare annotation was computed. [2021-02-23 16:32:21,311 INFO L189 CegarLoopUtils]: For program point L784(line 784) no Hoare annotation was computed. [2021-02-23 16:32:21,311 INFO L189 CegarLoopUtils]: For program point L784-1(line 784) no Hoare annotation was computed. [2021-02-23 16:32:21,311 INFO L189 CegarLoopUtils]: For program point L784-2(line 784) no Hoare annotation was computed. [2021-02-23 16:32:21,312 INFO L189 CegarLoopUtils]: For program point L743(line 743) no Hoare annotation was computed. [2021-02-23 16:32:21,312 INFO L189 CegarLoopUtils]: For program point L801(line 801) no Hoare annotation was computed. [2021-02-23 16:32:21,312 INFO L189 CegarLoopUtils]: For program point L735(line 735) no Hoare annotation was computed. [2021-02-23 16:32:21,312 INFO L189 CegarLoopUtils]: For program point L760(line 760) no Hoare annotation was computed. [2021-02-23 16:32:21,312 INFO L189 CegarLoopUtils]: For program point L727(line 727) no Hoare annotation was computed. [2021-02-23 16:32:21,312 INFO L189 CegarLoopUtils]: For program point L818(line 818) no Hoare annotation was computed. [2021-02-23 16:32:21,312 INFO L189 CegarLoopUtils]: For program point L785(line 785) no Hoare annotation was computed. [2021-02-23 16:32:21,312 INFO L189 CegarLoopUtils]: For program point L744(line 744) no Hoare annotation was computed. [2021-02-23 16:32:21,312 INFO L189 CegarLoopUtils]: For program point L802(line 802) no Hoare annotation was computed. [2021-02-23 16:32:21,312 INFO L189 CegarLoopUtils]: For program point L802-1(line 802) no Hoare annotation was computed. [2021-02-23 16:32:21,313 INFO L189 CegarLoopUtils]: For program point L736(line 736) no Hoare annotation was computed. [2021-02-23 16:32:21,313 INFO L189 CegarLoopUtils]: For program point L802-2(line 802) no Hoare annotation was computed. [2021-02-23 16:32:21,313 INFO L189 CegarLoopUtils]: For program point L794(lines 772 795) no Hoare annotation was computed. [2021-02-23 16:32:21,313 INFO L189 CegarLoopUtils]: For program point L761(line 761) no Hoare annotation was computed. [2021-02-23 16:32:21,313 INFO L189 CegarLoopUtils]: For program point L728(line 728) no Hoare annotation was computed. [2021-02-23 16:32:21,313 INFO L189 CegarLoopUtils]: For program point L819(line 819) no Hoare annotation was computed. [2021-02-23 16:32:21,313 INFO L189 CegarLoopUtils]: For program point L786(line 786) no Hoare annotation was computed. [2021-02-23 16:32:21,313 INFO L189 CegarLoopUtils]: For program point L753(lines 753 769) no Hoare annotation was computed. [2021-02-23 16:32:21,313 INFO L189 CegarLoopUtils]: For program point L786-1(line 786) no Hoare annotation was computed. [2021-02-23 16:32:21,313 INFO L189 CegarLoopUtils]: For program point L786-2(line 786) no Hoare annotation was computed. [2021-02-23 16:32:21,314 INFO L189 CegarLoopUtils]: For program point L745(line 745) no Hoare annotation was computed. [2021-02-23 16:32:21,314 INFO L189 CegarLoopUtils]: For program point L803(line 803) no Hoare annotation was computed. [2021-02-23 16:32:21,314 INFO L189 CegarLoopUtils]: For program point L770(lines 770 811) no Hoare annotation was computed. [2021-02-23 16:32:21,314 INFO L185 CegarLoopUtils]: At program point L225(line 225) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,314 INFO L185 CegarLoopUtils]: At program point L229-4(line 229) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,314 INFO L185 CegarLoopUtils]: At program point L225-1(line 225) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,314 INFO L185 CegarLoopUtils]: At program point L225-2(line 225) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,314 INFO L185 CegarLoopUtils]: At program point L225-3(line 225) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,315 INFO L185 CegarLoopUtils]: At program point L221(line 221) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,315 INFO L185 CegarLoopUtils]: At program point L221-1(line 221) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,315 INFO L185 CegarLoopUtils]: At program point L221-2(line 221) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,315 INFO L185 CegarLoopUtils]: At program point L221-3(line 221) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,315 INFO L185 CegarLoopUtils]: At program point L217(line 217) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,315 INFO L185 CegarLoopUtils]: At program point L221-4(line 221) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,315 INFO L185 CegarLoopUtils]: At program point L217-1(line 217) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,316 INFO L185 CegarLoopUtils]: At program point L221-5(line 221) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,316 INFO L185 CegarLoopUtils]: At program point L217-2(line 217) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,316 INFO L185 CegarLoopUtils]: At program point L221-6(line 221) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,316 INFO L185 CegarLoopUtils]: At program point L217-3(line 217) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,316 INFO L185 CegarLoopUtils]: At program point L221-7(line 221) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,316 INFO L185 CegarLoopUtils]: At program point L213(line 213) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,316 INFO L185 CegarLoopUtils]: At program point L217-4(line 217) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,316 INFO L185 CegarLoopUtils]: At program point L213-1(line 213) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,317 INFO L185 CegarLoopUtils]: At program point L213-2(line 213) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,317 INFO L185 CegarLoopUtils]: At program point L213-3(line 213) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,317 INFO L185 CegarLoopUtils]: At program point L209(line 209) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,317 INFO L185 CegarLoopUtils]: At program point L3(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,317 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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,317 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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,317 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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,318 INFO L185 CegarLoopUtils]: At program point L416(line 416) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,318 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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,318 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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,318 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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,318 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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,318 INFO L185 CegarLoopUtils]: At program point L858(line 858) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,318 INFO L185 CegarLoopUtils]: At program point L90(line 90) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,319 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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,319 INFO L185 CegarLoopUtils]: At program point L429(line 429) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,319 INFO L185 CegarLoopUtils]: At program point L429-1(line 429) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,319 INFO L185 CegarLoopUtils]: At program point L235(line 235) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,319 INFO L185 CegarLoopUtils]: At program point L429-2(line 429) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,319 INFO L185 CegarLoopUtils]: At program point L235-1(line 235) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,319 INFO L185 CegarLoopUtils]: At program point L458(line 458) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-02-23 16:32:21,320 INFO L185 CegarLoopUtils]: At program point L235-2(line 235) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,320 INFO L185 CegarLoopUtils]: At program point L425(line 425) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,320 INFO L185 CegarLoopUtils]: At program point L425-1(line 425) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,320 INFO L185 CegarLoopUtils]: At program point L904(line 904) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,320 INFO L185 CegarLoopUtils]: At program point L425-2(line 425) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,320 INFO L185 CegarLoopUtils]: At program point L904-1(line 904) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,321 INFO L185 CegarLoopUtils]: At program point L425-3(line 425) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,321 INFO L185 CegarLoopUtils]: At program point L421(line 421) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,321 INFO L185 CegarLoopUtils]: At program point L421-1(line 421) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,321 INFO L185 CegarLoopUtils]: At program point L421-2(line 421) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,321 INFO L185 CegarLoopUtils]: At program point L421-3(line 421) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,321 INFO L185 CegarLoopUtils]: At program point L417(line 417) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,321 INFO L185 CegarLoopUtils]: At program point L421-4(line 421) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,321 INFO L185 CegarLoopUtils]: At program point L417-1(line 417) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,322 INFO L185 CegarLoopUtils]: At program point L421-5(line 421) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,322 INFO L185 CegarLoopUtils]: At program point L417-2(line 417) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,322 INFO L185 CegarLoopUtils]: At program point L417-3(line 417) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,322 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-02-23 16:32:21,322 INFO L185 CegarLoopUtils]: At program point L417-4(line 417) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,322 INFO L185 CegarLoopUtils]: At program point L417-5(line 417) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,322 INFO L185 CegarLoopUtils]: At program point L417-6(line 417) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,322 INFO L185 CegarLoopUtils]: At program point L859(line 859) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,322 INFO L185 CegarLoopUtils]: At program point L417-7(line 417) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,323 INFO L185 CegarLoopUtils]: At program point L851(line 851) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,323 INFO L185 CegarLoopUtils]: At program point L723(line 723) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-02-23 16:32:21,323 INFO L185 CegarLoopUtils]: At program point L851-1(line 851) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,323 INFO L185 CegarLoopUtils]: At program point L364(line 364) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,323 INFO L185 CegarLoopUtils]: At program point L905(line 905) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,323 INFO L185 CegarLoopUtils]: At program point L897(line 897) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,323 INFO L185 CegarLoopUtils]: At program point L897-1(line 897) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,324 INFO L185 CegarLoopUtils]: At program point L852(line 852) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,324 INFO L185 CegarLoopUtils]: At program point L365(line 365) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2021-02-23 16:32:21,324 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string77.base| |old(#t~string77.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2021-02-23 16:32:21,324 INFO L185 CegarLoopUtils]: At program point L233(line 233) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,324 INFO L185 CegarLoopUtils]: At program point L233-1(line 233) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,325 INFO L185 CegarLoopUtils]: At program point L233-2(line 233) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,325 INFO L185 CegarLoopUtils]: At program point L233-3(line 233) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,325 INFO L185 CegarLoopUtils]: At program point L229(line 229) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,325 INFO L185 CegarLoopUtils]: At program point L229-1(line 229) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,325 INFO L185 CegarLoopUtils]: At program point L229-2(line 229) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,325 INFO L185 CegarLoopUtils]: At program point L229-3(line 229) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,325 INFO L185 CegarLoopUtils]: At program point L898(line 898) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:32:21,325 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-02-23 16:32:21,326 INFO L185 CegarLoopUtils]: At program point L164-3(line 164) the Hoare annotation is: (let ((.cse1 (not (= 1 ~systemActive~0))) (.cse0 (and (<= |activatePump_#t~ret9| ~methaneLevelCritical~0) (<= activatePump_~tmp~1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret9|) (< 0 (+ activatePump_~tmp~1 1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 0)) .cse1 .cse0 .cse2))) [2021-02-23 16:32:21,326 INFO L185 CegarLoopUtils]: At program point activatePumpEXIT(lines 159 175) the Hoare annotation is: (let ((.cse3 (<= activatePump_~tmp~1 ~methaneLevelCritical~0)) (.cse4 (< 0 (+ activatePump_~tmp~1 1)))) (let ((.cse0 (and (<= 1 ~pumpRunning~0) .cse3 .cse4)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 (and .cse3 .cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) .cse2)))) [2021-02-23 16:32:21,326 INFO L185 CegarLoopUtils]: At program point activatePumpENTRY(lines 159 175) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2))) [2021-02-23 16:32:21,326 INFO L185 CegarLoopUtils]: At program point L170(line 170) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (and (<= activatePump_~tmp~1 ~methaneLevelCritical~0) (< 0 (+ activatePump_~tmp~1 1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2))) [2021-02-23 16:32:21,326 INFO L185 CegarLoopUtils]: At program point L170-1(lines 159 175) the Hoare annotation is: (let ((.cse3 (<= activatePump_~tmp~1 ~methaneLevelCritical~0)) (.cse4 (< 0 (+ activatePump_~tmp~1 1)))) (let ((.cse0 (and (<= 1 ~pumpRunning~0) .cse3 .cse4)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 (and .cse3 .cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) .cse2)))) [2021-02-23 16:32:21,327 INFO L185 CegarLoopUtils]: At program point L166(lines 166 172) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse2 (and (<= activatePump_~tmp~1 ~methaneLevelCritical~0) (< 0 (+ activatePump_~tmp~1 1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse2 .cse1))) [2021-02-23 16:32:21,327 INFO L185 CegarLoopUtils]: At program point L164(line 164) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2))) [2021-02-23 16:32:21,327 INFO L185 CegarLoopUtils]: At program point L164-1(line 164) the Hoare annotation is: (let ((.cse0 (and (<= |activatePump_#t~ret9| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret9|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2))) [2021-02-23 16:32:21,327 INFO L185 CegarLoopUtils]: At program point L164-2(line 164) the Hoare annotation is: (let ((.cse0 (and (<= |activatePump_#t~ret9| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret9|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2))) [2021-02-23 16:32:21,327 INFO L185 CegarLoopUtils]: At program point isHighWaterLevelEXIT(lines 240 258) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (and (<= isHighWaterLevel_~tmp~2 0) (<= 1 isHighWaterLevel_~retValue_acc~4) (<= 1 |isHighWaterLevel_#res|) (<= 1 isHighWaterLevel_~tmp___0~0) (< 0 (+ isHighWaterLevel_~tmp~2 1)))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3))) [2021-02-23 16:32:21,328 INFO L185 CegarLoopUtils]: At program point L255(line 255) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (and (<= isHighWaterLevel_~tmp~2 0) (<= 1 isHighWaterLevel_~retValue_acc~4) (<= 1 isHighWaterLevel_~tmp___0~0) (< 0 (+ isHighWaterLevel_~tmp~2 1))))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3))) [2021-02-23 16:32:21,328 INFO L185 CegarLoopUtils]: At program point L252(line 252) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (and (<= isHighWaterLevel_~tmp~2 0) (< 0 (+ isHighWaterLevel_~tmp~2 1))))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2))) [2021-02-23 16:32:21,328 INFO L185 CegarLoopUtils]: At program point L250(line 250) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2))) [2021-02-23 16:32:21,328 INFO L185 CegarLoopUtils]: At program point L249(lines 249 253) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (and (<= isHighWaterLevel_~tmp~2 0) (< 0 (+ isHighWaterLevel_~tmp~2 1))))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3))) [2021-02-23 16:32:21,328 INFO L192 CegarLoopUtils]: At program point L247(line 247) the Hoare annotation is: true [2021-02-23 16:32:21,329 INFO L185 CegarLoopUtils]: At program point L249-2(lines 249 253) the Hoare annotation is: (let ((.cse0 (and (<= isHighWaterLevel_~tmp~2 0) (<= 1 isHighWaterLevel_~tmp___0~0) (< 0 (+ isHighWaterLevel_~tmp~2 1)))) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse3) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3))) [2021-02-23 16:32:21,329 INFO L185 CegarLoopUtils]: At program point L247-1(line 247) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (and (<= 0 |isHighWaterLevel_#t~ret27|) (<= |isHighWaterLevel_#t~ret27| 0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3))) [2021-02-23 16:32:21,329 INFO L192 CegarLoopUtils]: At program point isHighWaterLevelENTRY(lines 240 258) the Hoare annotation is: true [2021-02-23 16:32:21,329 INFO L185 CegarLoopUtils]: At program point L247-2(line 247) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (and (<= 0 |isHighWaterLevel_#t~ret27|) (<= |isHighWaterLevel_#t~ret27| 0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3))) [2021-02-23 16:32:21,329 INFO L185 CegarLoopUtils]: At program point L247-3(line 247) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (and (<= 0 |isHighWaterLevel_#t~ret27|) (<= isHighWaterLevel_~tmp~2 0) (<= |isHighWaterLevel_#t~ret27| 0) (< 0 (+ isHighWaterLevel_~tmp~2 1)))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3))) [2021-02-23 16:32:21,329 INFO L192 CegarLoopUtils]: At program point L243(line 243) the Hoare annotation is: true [2021-02-23 16:32:21,329 INFO L192 CegarLoopUtils]: At program point L242(line 242) the Hoare annotation is: true [2021-02-23 16:32:21,330 INFO L185 CegarLoopUtils]: At program point isHighWaterLevelFINAL(lines 240 258) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (and (<= isHighWaterLevel_~tmp~2 0) (<= 1 isHighWaterLevel_~retValue_acc~4) (<= 1 |isHighWaterLevel_#res|) (<= 1 isHighWaterLevel_~tmp___0~0) (< 0 (+ isHighWaterLevel_~tmp~2 1)))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3))) [2021-02-23 16:32:21,330 INFO L192 CegarLoopUtils]: At program point getWaterLevelENTRY(lines 434 442) the Hoare annotation is: true [2021-02-23 16:32:21,330 INFO L185 CegarLoopUtils]: At program point getWaterLevelFINAL(lines 434 442) the Hoare annotation is: (let ((.cse0 (and (= |getWaterLevel_#res| ~waterLevel~0) (= ~waterLevel~0 getWaterLevel_~retValue_acc~6))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= ~pumpRunning~0 0)) .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 (not (<= ~waterLevel~0 1))) (or (not (<= 1 ~pumpRunning~0)) .cse0 .cse1))) [2021-02-23 16:32:21,330 INFO L185 CegarLoopUtils]: At program point L439(line 439) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (= ~waterLevel~0 getWaterLevel_~retValue_acc~6))) (and (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) .cse0 (not (<= ~waterLevel~0 1)) .cse1) (or (not (<= 1 ~pumpRunning~0)) .cse0 .cse1))) [2021-02-23 16:32:21,330 INFO L192 CegarLoopUtils]: At program point L438(line 438) the Hoare annotation is: true [2021-02-23 16:32:21,330 INFO L185 CegarLoopUtils]: At program point getWaterLevelEXIT(lines 434 442) the Hoare annotation is: (let ((.cse0 (and (= |getWaterLevel_#res| ~waterLevel~0) (= ~waterLevel~0 getWaterLevel_~retValue_acc~6))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= ~pumpRunning~0 0)) .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 (not (<= ~waterLevel~0 1))) (or (not (<= 1 ~pumpRunning~0)) .cse0 .cse1))) [2021-02-23 16:32:21,331 INFO L185 CegarLoopUtils]: At program point L397(line 397) the Hoare annotation is: (let ((.cse2 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse1 (not (= 1 ~systemActive~0))) (.cse4 (= |old(~methaneLevelCritical~0)| 0))) (and (or .cse0 .cse1 (not (<= 1 |old(~methaneLevelCritical~0)|))) (or .cse2 .cse3 .cse1) (or .cse2 .cse1 .cse4) (or .cse0 .cse3 .cse1 (not .cse4)))) [2021-02-23 16:32:21,331 INFO L185 CegarLoopUtils]: At program point changeMethaneLevelENTRY(lines 390 401) the Hoare annotation is: (let ((.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~pumpRunning~0)) .cse0 .cse1) (or .cse2 .cse0 (not (<= 1 |old(~methaneLevelCritical~0)|)) .cse1) (or .cse2 (= ~methaneLevelCritical~0 0) .cse0 (not (= |old(~methaneLevelCritical~0)| 0))))) [2021-02-23 16:32:21,331 INFO L185 CegarLoopUtils]: At program point L395(line 395) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse4 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or .cse4 .cse1 (not (<= 1 |old(~methaneLevelCritical~0)|)) .cse3) (or .cse4 .cse1 .cse2))) [2021-02-23 16:32:21,331 INFO L185 CegarLoopUtils]: At program point L394-1(lines 390 401) the Hoare annotation is: (let ((.cse3 (= |old(~methaneLevelCritical~0)| 0))) (let ((.cse4 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse5 (not .cse3))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse2 .cse5 (<= 1 ~methaneLevelCritical~0)) (or .cse4 .cse1 .cse2 (not (<= 1 |old(~methaneLevelCritical~0)|))) (or .cse0 (not .cse1) .cse2 .cse5)))) [2021-02-23 16:32:21,331 INFO L185 CegarLoopUtils]: At program point changeMethaneLevelEXIT(lines 390 401) the Hoare annotation is: (let ((.cse3 (= |old(~methaneLevelCritical~0)| 0))) (let ((.cse4 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse5 (not .cse3))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse2 .cse5 (<= 1 ~methaneLevelCritical~0)) (or .cse4 .cse1 .cse2 (not (<= 1 |old(~methaneLevelCritical~0)|))) (or .cse0 (not .cse1) .cse2 .cse5)))) [2021-02-23 16:32:21,331 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-02-23 16:32:21,332 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2021-02-23 16:32:21,332 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2021-02-23 16:32:21,332 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2021-02-23 16:32:21,332 INFO L192 CegarLoopUtils]: At program point isMethaneLevelCriticalENTRY(lines 402 410) the Hoare annotation is: true [2021-02-23 16:32:21,332 INFO L185 CegarLoopUtils]: At program point L407(line 407) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (and (<= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~5) (<= isMethaneLevelCritical_~retValue_acc~5 ~methaneLevelCritical~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 (= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~5) .cse1) (or (not (<= 1 ~pumpRunning~0)) .cse1 .cse2) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2))) [2021-02-23 16:32:21,332 INFO L192 CegarLoopUtils]: At program point L406(line 406) the Hoare annotation is: true [2021-02-23 16:32:21,332 INFO L185 CegarLoopUtils]: At program point isMethaneLevelCriticalFINAL(lines 402 410) the Hoare annotation is: (let ((.cse0 (and (<= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~5) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|) (<= isMethaneLevelCritical_~retValue_acc~5 ~methaneLevelCritical~0) (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~pumpRunning~0)) .cse0 .cse1) (or .cse0 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse1 (and (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~5))))) [2021-02-23 16:32:21,332 INFO L185 CegarLoopUtils]: At program point isMethaneLevelCriticalEXIT(lines 402 410) the Hoare annotation is: (let ((.cse0 (and (<= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~5) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|) (<= isMethaneLevelCritical_~retValue_acc~5 ~methaneLevelCritical~0) (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~pumpRunning~0)) .cse0 .cse1) (or .cse0 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse1 (and (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~5))))) [2021-02-23 16:32:21,333 INFO L185 CegarLoopUtils]: At program point L97(lines 96 115) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse4)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2) (or .cse3 .cse4 .cse1) (or (<= ~waterLevel~0 1) .cse3 (not (<= |old(~waterLevel~0)| 1)) .cse1) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2)))) [2021-02-23 16:32:21,333 INFO L185 CegarLoopUtils]: At program point timeShiftENTRY(lines 93 116) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2))) [2021-02-23 16:32:21,333 INFO L185 CegarLoopUtils]: At program point timeShiftEXIT(lines 93 116) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse5 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (<= ~waterLevel~0 1)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (and (<= 1 ~pumpRunning~0) .cse0)) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= |old(~pumpRunning~0)| 0)))) (and (or (and .cse0 .cse1) (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse3) (or .cse6 .cse5 (not (<= |old(~waterLevel~0)| 1)) .cse3) (or (and .cse6 .cse0 .cse1) (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3 .cse4)))) [2021-02-23 16:32:21,333 INFO L185 CegarLoopUtils]: At program point L106(line 106) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse4)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2) (or .cse3 .cse4 .cse1) (or (<= ~waterLevel~0 1) .cse3 (not (<= |old(~waterLevel~0)| 1)) .cse1) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2)))) [2021-02-23 16:32:21,334 INFO L185 CegarLoopUtils]: At program point L104(lines 104 110) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse5 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (<= ~waterLevel~0 1)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (and (<= 1 ~pumpRunning~0) .cse0)) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= |old(~pumpRunning~0)| 0)))) (and (or (and .cse0 .cse1) (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse3) (or .cse6 .cse5 (not (<= |old(~waterLevel~0)| 1)) .cse3) (or (and .cse6 .cse0 .cse1) (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3 .cse4)))) [2021-02-23 16:32:21,334 INFO L185 CegarLoopUtils]: At program point timeShiftFINAL(lines 93 116) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse5 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (<= ~waterLevel~0 1)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (and (<= 1 ~pumpRunning~0) .cse0)) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= |old(~pumpRunning~0)| 0)))) (and (or (and .cse0 .cse1) (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse3) (or .cse6 .cse5 (not (<= |old(~waterLevel~0)| 1)) .cse3) (or (and .cse6 .cse0 .cse1) (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3 .cse4)))) [2021-02-23 16:32:21,334 INFO L185 CegarLoopUtils]: At program point L99(line 99) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~pumpRunning~0)|)) .cse0) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1))) [2021-02-23 16:32:21,334 INFO L192 CegarLoopUtils]: At program point cleanupEXIT(lines 459 488) the Hoare annotation is: true [2021-02-23 16:32:21,334 INFO L192 CegarLoopUtils]: At program point L473(lines 473 477) the Hoare annotation is: true [2021-02-23 16:32:21,334 INFO L192 CegarLoopUtils]: At program point L473-1(lines 473 477) the Hoare annotation is: true [2021-02-23 16:32:21,334 INFO L192 CegarLoopUtils]: At program point L469-2(lines 469 483) the Hoare annotation is: true [2021-02-23 16:32:21,335 INFO L192 CegarLoopUtils]: At program point L465(line 465) the Hoare annotation is: true [2021-02-23 16:32:21,335 INFO L192 CegarLoopUtils]: At program point L465-1(line 465) the Hoare annotation is: true [2021-02-23 16:32:21,335 INFO L192 CegarLoopUtils]: At program point L461(line 461) the Hoare annotation is: true [2021-02-23 16:32:21,335 INFO L192 CegarLoopUtils]: At program point L484(lines 459 488) the Hoare annotation is: true [2021-02-23 16:32:21,335 INFO L192 CegarLoopUtils]: At program point L480(line 480) the Hoare annotation is: true [2021-02-23 16:32:21,335 INFO L192 CegarLoopUtils]: At program point cleanupENTRY(lines 459 488) the Hoare annotation is: true [2021-02-23 16:32:21,335 INFO L192 CegarLoopUtils]: At program point L470(line 470) the Hoare annotation is: true [2021-02-23 16:32:21,335 INFO L185 CegarLoopUtils]: At program point L353(line 353) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~pumpRunning~0)) .cse0) (or .cse1 (not (= ~methaneLevelCritical~0 0)) .cse0 (not (<= ~waterLevel~0 1))) (or (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse0))) [2021-02-23 16:32:21,336 INFO L185 CegarLoopUtils]: At program point L349(lines 349 355) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (<= ~waterLevel~0 1))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= 0 __utac_acc__Specification3_spec__1_~tmp___1~1)) .cse1) (or .cse2 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse3) (or .cse0 .cse1 .cse3) (or (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse1))) [2021-02-23 16:32:21,336 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification3_spec__1EXIT(lines 330 362) the Hoare annotation is: (or (not (= 0 __utac_acc__Specification3_spec__1_~tmp~4)) (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2021-02-23 16:32:21,336 INFO L185 CegarLoopUtils]: At program point L347(line 347) the Hoare annotation is: (let ((.cse2 (not (<= ~waterLevel~0 1))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2) (or (not (<= 1 ~pumpRunning~0)) .cse1 .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1))) [2021-02-23 16:32:21,336 INFO L185 CegarLoopUtils]: At program point L347-1(line 347) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (<= ~waterLevel~0 1))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= |__utac_acc__Specification3_spec__1_#t~ret34| 0)) .cse0 .cse1) (or .cse2 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse3) (or .cse0 .cse1 .cse3) (or (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse1))) [2021-02-23 16:32:21,336 INFO L185 CegarLoopUtils]: At program point L345(lines 345 358) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= ~waterLevel~0 1))) (.cse3 (= __utac_acc__Specification3_spec__1_~tmp___0~2 1)) (.cse4 (not (= 2 __utac_acc__Specification3_spec__1_~tmp___0~2))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse2 .cse5) (or .cse1 .cse6 .cse7 .cse2 .cse3) (or .cse4 .cse6 .cse7 .cse2 .cse5) (or (not (<= 1 ~methaneLevelCritical~0)) .cse6 .cse2))) [2021-02-23 16:32:21,337 INFO L185 CegarLoopUtils]: At program point L347-2(line 347) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (<= ~waterLevel~0 1))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= |__utac_acc__Specification3_spec__1_#t~ret34| 0)) .cse0 .cse1) (or .cse2 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse3) (or .cse0 .cse1 .cse3) (or (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse1))) [2021-02-23 16:32:21,337 INFO L185 CegarLoopUtils]: At program point L347-3(line 347) the Hoare annotation is: (let ((.cse3 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (<= ~waterLevel~0 1))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2) (or .cse3 .cse1 (and (not (= |__utac_acc__Specification3_spec__1_#t~ret34| 0)) (not (= 0 __utac_acc__Specification3_spec__1_~tmp___1~1)))) (or .cse3 .cse1 .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1))) [2021-02-23 16:32:21,337 INFO L185 CegarLoopUtils]: At program point L345-1(lines 330 362) the Hoare annotation is: (or (not (= 0 __utac_acc__Specification3_spec__1_~tmp~4)) (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2021-02-23 16:32:21,337 INFO L185 CegarLoopUtils]: At program point L343(line 343) the Hoare annotation is: (or (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2021-02-23 16:32:21,337 INFO L185 CegarLoopUtils]: At program point L343-1(line 343) the Hoare annotation is: (let ((.cse0 (= |__utac_acc__Specification3_spec__1_#t~ret33| 1)) (.cse1 (not (= ~waterLevel~0 1))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= |__utac_acc__Specification3_spec__1_#t~ret33| 2))) (.cse7 (not (<= ~waterLevel~0 1))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse4) (or .cse5 .cse4 .cse6 .cse7) (or .cse2 .cse3 .cse4 .cse6 .cse7) (or (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse4))) [2021-02-23 16:32:21,338 INFO L185 CegarLoopUtils]: At program point L343-2(line 343) the Hoare annotation is: (let ((.cse0 (= |__utac_acc__Specification3_spec__1_#t~ret33| 1)) (.cse1 (not (= ~waterLevel~0 1))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= |__utac_acc__Specification3_spec__1_#t~ret33| 2))) (.cse7 (not (<= ~waterLevel~0 1))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse4) (or .cse5 .cse4 .cse6 .cse7) (or .cse2 .cse3 .cse4 .cse6 .cse7) (or (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse4))) [2021-02-23 16:32:21,338 INFO L185 CegarLoopUtils]: At program point L343-3(line 343) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= ~waterLevel~0 1))) (.cse5 (and (= |__utac_acc__Specification3_spec__1_#t~ret33| 1) (= __utac_acc__Specification3_spec__1_~tmp___0~2 1))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (and (not (= 2 __utac_acc__Specification3_spec__1_~tmp___0~2)) (not (= |__utac_acc__Specification3_spec__1_#t~ret33| 2)))) (.cse3 (not (<= ~waterLevel~0 1))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse2 .cse5) (or .cse4 .cse6 .cse7 .cse2 .cse5) (or .cse6 .cse7 .cse1 .cse2 .cse3) (or (not (<= 1 ~methaneLevelCritical~0)) .cse6 .cse2))) [2021-02-23 16:32:21,338 INFO L185 CegarLoopUtils]: At program point L339(lines 339 359) the Hoare annotation is: (or (not (= 0 __utac_acc__Specification3_spec__1_~tmp~4)) (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2021-02-23 16:32:21,338 INFO L192 CegarLoopUtils]: At program point L337(line 337) the Hoare annotation is: true [2021-02-23 16:32:21,338 INFO L185 CegarLoopUtils]: At program point L337-1(line 337) the Hoare annotation is: (or (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (= |__utac_acc__Specification3_spec__1_#t~ret32| 0))) [2021-02-23 16:32:21,338 INFO L185 CegarLoopUtils]: At program point L337-2(line 337) the Hoare annotation is: (or (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (= |__utac_acc__Specification3_spec__1_#t~ret32| 0))) [2021-02-23 16:32:21,338 INFO L185 CegarLoopUtils]: At program point L337-3(line 337) the Hoare annotation is: (or (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and (not (= 0 __utac_acc__Specification3_spec__1_~tmp~4)) (not (= |__utac_acc__Specification3_spec__1_#t~ret32| 0)))) [2021-02-23 16:32:21,339 INFO L192 CegarLoopUtils]: At program point L333(line 333) the Hoare annotation is: true [2021-02-23 16:32:21,339 INFO L192 CegarLoopUtils]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 330 362) the Hoare annotation is: true [2021-02-23 16:32:21,339 INFO L192 CegarLoopUtils]: At program point L332(line 332) the Hoare annotation is: true [2021-02-23 16:32:21,339 INFO L185 CegarLoopUtils]: At program point L370-1(lines 366 377) the Hoare annotation is: (or (<= ~waterLevel~0 1) (not (<= 1 ~pumpRunning~0)) (not (<= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0))) [2021-02-23 16:32:21,339 INFO L185 CegarLoopUtils]: At program point lowerWaterLevelENTRY(lines 366 377) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 1 ~systemActive~0))) [2021-02-23 16:32:21,339 INFO L185 CegarLoopUtils]: At program point lowerWaterLevelEXIT(lines 366 377) the Hoare annotation is: (or (<= ~waterLevel~0 1) (not (<= 1 ~pumpRunning~0)) (not (<= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0))) [2021-02-23 16:32:21,339 INFO L185 CegarLoopUtils]: At program point L371(line 371) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 1 ~systemActive~0))) [2021-02-23 16:32:21,340 INFO L192 CegarLoopUtils]: At program point setupEXIT(lines 513 519) the Hoare annotation is: true [2021-02-23 16:32:21,340 INFO L192 CegarLoopUtils]: At program point setupFINAL(lines 513 519) the Hoare annotation is: true [2021-02-23 16:32:21,340 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2021-02-23 16:32:21,340 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-02-23 16:32:21,340 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-23 16:32:21,340 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2021-02-23 16:32:21,340 INFO L185 CegarLoopUtils]: At program point L383(line 383) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (and (<= ~waterLevel~0 1) .cse0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) (not (<= |old(~waterLevel~0)| 1)) .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse3 .cse2) (or (not (<= 1 ~pumpRunning~0)) .cse3 .cse2)))) [2021-02-23 16:32:21,340 INFO L192 CegarLoopUtils]: At program point waterRiseEXIT(lines 378 389) the Hoare annotation is: true [2021-02-23 16:32:21,341 INFO L192 CegarLoopUtils]: At program point L382-1(lines 378 389) the Hoare annotation is: true [2021-02-23 16:32:21,341 INFO L185 CegarLoopUtils]: At program point waterRiseENTRY(lines 378 389) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) (not (<= |old(~waterLevel~0)| 1)) .cse2) (or (not (<= 1 ~pumpRunning~0)) .cse0 .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2))) [2021-02-23 16:32:21,341 INFO L192 CegarLoopUtils]: At program point __automaton_failFINAL(lines 920 927) the Hoare annotation is: true [2021-02-23 16:32:21,341 INFO L192 CegarLoopUtils]: At program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 924) the Hoare annotation is: true [2021-02-23 16:32:21,341 INFO L192 CegarLoopUtils]: At program point L924(line 924) the Hoare annotation is: true [2021-02-23 16:32:21,341 INFO L192 CegarLoopUtils]: At program point __automaton_failENTRY(lines 920 927) the Hoare annotation is: true [2021-02-23 16:32:21,341 INFO L192 CegarLoopUtils]: At program point __automaton_failEXIT(lines 920 927) the Hoare annotation is: true [2021-02-23 16:32:21,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.02 04:32:21 BoogieIcfgContainer [2021-02-23 16:32:21,371 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-23 16:32:21,372 INFO L168 Benchmark]: Toolchain (without parser) took 408839.25 ms. Allocated memory was 151.0 MB in the beginning and 751.8 MB in the end (delta: 600.8 MB). Free memory was 125.3 MB in the beginning and 579.4 MB in the end (delta: -454.0 MB). Peak memory consumption was 489.8 MB. Max. memory is 8.0 GB. [2021-02-23 16:32:21,372 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory is still 126.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-23 16:32:21,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 556.79 ms. Allocated memory is still 151.0 MB. Free memory was 124.3 MB in the beginning and 103.0 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2021-02-23 16:32:21,373 INFO L168 Benchmark]: Boogie Preprocessor took 100.97 ms. Allocated memory is still 151.0 MB. Free memory was 103.0 MB in the beginning and 99.1 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-02-23 16:32:21,373 INFO L168 Benchmark]: RCFGBuilder took 1889.95 ms. Allocated memory was 151.0 MB in the beginning and 208.7 MB in the end (delta: 57.7 MB). Free memory was 99.1 MB in the beginning and 164.5 MB in the end (delta: -65.3 MB). Peak memory consumption was 41.2 MB. Max. memory is 8.0 GB. [2021-02-23 16:32:21,373 INFO L168 Benchmark]: TraceAbstraction took 406271.03 ms. Allocated memory was 208.7 MB in the beginning and 751.8 MB in the end (delta: 543.2 MB). Free memory was 163.9 MB in the beginning and 579.4 MB in the end (delta: -415.4 MB). Peak memory consumption was 470.6 MB. Max. memory is 8.0 GB. [2021-02-23 16:32:21,374 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory is still 126.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 556.79 ms. Allocated memory is still 151.0 MB. Free memory was 124.3 MB in the beginning and 103.0 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 100.97 ms. Allocated memory is still 151.0 MB. Free memory was 103.0 MB in the beginning and 99.1 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1889.95 ms. Allocated memory was 151.0 MB in the beginning and 208.7 MB in the end (delta: 57.7 MB). Free memory was 99.1 MB in the beginning and 164.5 MB in the end (delta: -65.3 MB). Peak memory consumption was 41.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 406271.03 ms. Allocated memory was 208.7 MB in the beginning and 751.8 MB in the end (delta: 543.2 MB). Free memory was 163.9 MB in the beginning and 579.4 MB in the end (delta: -415.4 MB). Peak memory consumption was 470.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 924]: 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: 273]: Loop Invariant Derived loop invariant: (((((!(\old(waterLevel) == 1) || ((pumpRunning == 0 && 1 <= methaneLevelCritical) && splverifierCounter == 0)) || (1 <= pumpRunning && splverifierCounter == 0)) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || !(\old(methaneLevelCritical) == 0)) || (((waterLevel <= 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: ((!(\old(waterLevel) == 1) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - ProcedureContractResult [Line: 63]: Procedure Contract for select_helpers Derived contract for procedure select_helpers: 1 - ProcedureContractResult [Line: 70]: Procedure Contract for valid_product Derived contract for procedure valid_product: (((((retValue_acc <= 1 && \result == 1) && 1 <= retValue_acc) || !(waterLevel == 1)) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive) - ProcedureContractResult [Line: 530]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 195]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning: (!(1 <= pumpRunning) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(1 == systemActive) - ProcedureContractResult [Line: 56]: Procedure Contract for select_features Derived contract for procedure select_features: 1 - ProcedureContractResult [Line: 520]: Procedure Contract for runTest Derived contract for procedure runTest: 1 - ProcedureContractResult [Line: 184]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm: (((!(1 <= methaneLevelCritical) || (((methaneLevelCritical <= \result && methaneLevelCritical <= retValue_acc) && \result <= methaneLevelCritical) && retValue_acc <= methaneLevelCritical)) || !(pumpRunning == 0)) || !(1 == systemActive)) && ((((((methaneLevelCritical <= \result && methaneLevelCritical <= retValue_acc) && \result <= methaneLevelCritical) && retValue_acc <= methaneLevelCritical) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) - ProcedureContractResult [Line: 125]: Procedure Contract for processEnvironment Derived contract for procedure processEnvironment: (((!(1 <= \old(pumpRunning)) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive)) && ((((((!(1 <= methaneLevelCritical) || (1 <= pumpRunning && waterLevel <= 1)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || (1 <= pumpRunning && 1 <= tmp)) || (pumpRunning == \old(pumpRunning) && 1 <= tmp)) || (waterLevel <= 1 && pumpRunning == \old(pumpRunning)))) && ((((((1 <= pumpRunning && waterLevel <= 1) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || (1 <= pumpRunning && 1 <= tmp)) || (waterLevel <= 1 && pumpRunning == \old(pumpRunning))) - ProcedureContractResult [Line: 443]: Procedure Contract for isHighWaterSensorDry Derived contract for procedure isHighWaterSensorDry: ((((waterLevel <= 1 || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || (((\result <= 0 && retValue_acc <= 0) && 0 <= \result) && 0 <= retValue_acc)) || !(1 == systemActive)) && ((((waterLevel <= 1 || !(1 <= methaneLevelCritical)) || !(pumpRunning == 0)) || (((\result <= 0 && retValue_acc <= 0) && 0 <= \result) && 0 <= retValue_acc)) || !(1 == systemActive)) - ProcedureContractResult [Line: 117]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base: 1 - ProcedureContractResult [Line: 263]: Procedure Contract for test Derived contract for procedure test: 1 - ProcedureContractResult [Line: 150]: Procedure Contract for activatePump__wrappee__highWaterSensor Derived contract for procedure activatePump__wrappee__highWaterSensor: (1 <= pumpRunning || !(1 == systemActive)) || !(\old(pumpRunning) == 0) - ProcedureContractResult [Line: 159]: Procedure Contract for activatePump Derived contract for procedure activatePump: (((((1 <= pumpRunning && tmp <= methaneLevelCritical) && 0 < tmp + 1) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) && ((((((1 <= pumpRunning && tmp <= methaneLevelCritical) && 0 < tmp + 1) || !(1 <= methaneLevelCritical)) || !(1 == systemActive)) || ((tmp <= methaneLevelCritical && 0 < tmp + 1) && pumpRunning == \old(pumpRunning))) || !(\old(pumpRunning) == 0)) - ProcedureContractResult [Line: 240]: Procedure Contract for isHighWaterLevel Derived contract for procedure isHighWaterLevel: ((((waterLevel <= 1 || !(1 <= methaneLevelCritical)) || ((((tmp <= 0 && 1 <= retValue_acc) && 1 <= \result) && 1 <= tmp___0) && 0 < tmp + 1)) || !(pumpRunning == 0)) || !(1 == systemActive)) && ((((waterLevel <= 1 || ((((tmp <= 0 && 1 <= retValue_acc) && 1 <= \result) && 1 <= tmp___0) && 0 < tmp + 1)) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) - ProcedureContractResult [Line: 390]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel: (((((!(1 <= pumpRunning) || methaneLevelCritical == 0) || !(1 == systemActive)) || \old(methaneLevelCritical) == 0) && (((!(pumpRunning == 0) || !(1 == systemActive)) || !(\old(methaneLevelCritical) == 0)) || 1 <= methaneLevelCritical)) && (((!(pumpRunning == 0) || methaneLevelCritical == 0) || !(1 == systemActive)) || !(1 <= \old(methaneLevelCritical)))) && (((!(1 <= pumpRunning) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(\old(methaneLevelCritical) == 0)) - ProcedureContractResult [Line: 434]: Procedure Contract for getWaterLevel Derived contract for procedure getWaterLevel: ((((!(pumpRunning == 0) || (\result == waterLevel && waterLevel == retValue_acc)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(waterLevel <= 1)) && ((!(1 <= pumpRunning) || (\result == waterLevel && waterLevel == retValue_acc)) || !(1 == systemActive)) - ProcedureContractResult [Line: 93]: Procedure Contract for timeShift Derived contract for procedure timeShift: (((((((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(1 <= methaneLevelCritical)) || (1 <= pumpRunning && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) && ((!(1 <= \old(pumpRunning)) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive))) && (((waterLevel <= 1 || !(1 <= \old(pumpRunning))) || !(\old(waterLevel) <= 1)) || !(1 == systemActive))) && ((((((waterLevel <= 1 && \old(waterLevel) == waterLevel) && pumpRunning == \old(pumpRunning)) || !(methaneLevelCritical == 0)) || (1 <= pumpRunning && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) - ProcedureContractResult [Line: 330]: Procedure Contract for __utac_acc__Specification3_spec__1 Derived contract for procedure __utac_acc__Specification3_spec__1: ((!(0 == tmp) || !(1 <= methaneLevelCritical)) || !(pumpRunning == 0)) || !(1 == systemActive) - ProcedureContractResult [Line: 402]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical: (((!(1 <= pumpRunning) || (((methaneLevelCritical <= retValue_acc && methaneLevelCritical <= \result) && retValue_acc <= methaneLevelCritical) && \result <= methaneLevelCritical)) || !(1 == systemActive)) && ((((((methaneLevelCritical <= retValue_acc && methaneLevelCritical <= \result) && retValue_acc <= methaneLevelCritical) && \result <= methaneLevelCritical) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive))) && (((!(1 <= methaneLevelCritical) || !(pumpRunning == 0)) || !(1 == systemActive)) || (\result == methaneLevelCritical && methaneLevelCritical == retValue_acc)) - ProcedureContractResult [Line: 459]: Procedure Contract for cleanup Derived contract for procedure cleanup: 1 - ProcedureContractResult [Line: 366]: Procedure Contract for lowerWaterLevel Derived contract for procedure lowerWaterLevel: ((waterLevel <= 1 || !(1 <= pumpRunning)) || !(\old(waterLevel) <= 1)) || !(1 == systemActive) - ProcedureContractResult [Line: 513]: Procedure Contract for setup Derived contract for procedure setup: 1 - ProcedureContractResult [Line: 378]: Procedure Contract for waterRise Derived contract for procedure waterRise: 1 - ProcedureContractResult [Line: 920]: Procedure Contract for __automaton_fail Derived contract for procedure __automaton_fail: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 630 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 132.8s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 118.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 273.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2871 SDtfs, 5834 SDslu, 7487 SDs, 0 SdLazy, 14679 SolverSat, 1679 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 38.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 517 GetRequests, 307 SyntacticMatches, 2 SemanticMatches, 208 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 939 ImplicationChecksByTransitivity, 77.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1363occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.9s AutomataMinimizationTime, 11 MinimizatonAttempts, 730 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 275 LocationsWithAnnotation, 5654 PreInvPairs, 6462 NumberOfFragments, 7186 HoareAnnotationTreeSize, 5654 FomulaSimplifications, 109804684 FormulaSimplificationTreeSizeReduction, 24.6s HoareSimplificationTime, 275 FomulaSimplificationsInter, 1884655 FormulaSimplificationTreeSizeReductionInter, 248.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...