/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product39.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:25:09,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:25:09,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:25:09,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:25:09,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:25:09,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:25:09,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:25:09,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:25:09,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:25:09,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:25:09,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:25:09,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:25:09,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:25:09,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:25:09,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:25:09,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:25:09,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:25:09,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:25:09,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:25:09,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:25:09,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:25:09,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:25:09,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:25:09,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:25:09,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:25:09,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:25:09,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:25:09,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:25:09,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:25:09,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:25:09,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:25:09,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:25:09,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:25:09,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:25:09,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:25:09,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:25:09,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:25:09,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:25:09,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:25:09,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:25:09,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:25:09,127 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-08 11:25:09,141 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:25:09,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:25:09,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:25:09,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:25:09,143 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:25:09,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:25:09,143 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:25:09,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:25:09,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:25:09,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:25:09,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:25:09,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:25:09,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:25:09,144 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:25:09,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:25:09,145 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:25:09,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:25:09,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:25:09,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:25:09,146 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:25:09,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:25:09,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:25:09,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:25:09,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:25:09,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:25:09,147 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:25:09,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:25:09,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:25:09,147 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:25:09,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:25:09,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:25:09,425 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:25:09,428 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:25:09,429 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:25:09,429 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:25:09,430 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product39.cil.c [2020-07-08 11:25:09,501 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e008dd6e/3feeda3141054ed08d09201041681eb9/FLAG8f2bb7334 [2020-07-08 11:25:10,043 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:25:10,044 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product39.cil.c [2020-07-08 11:25:10,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e008dd6e/3feeda3141054ed08d09201041681eb9/FLAG8f2bb7334 [2020-07-08 11:25:10,358 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e008dd6e/3feeda3141054ed08d09201041681eb9 [2020-07-08 11:25:10,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:25:10,369 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:25:10,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:25:10,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:25:10,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:25:10,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:25:10" (1/1) ... [2020-07-08 11:25:10,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77ccea28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:25:10, skipping insertion in model container [2020-07-08 11:25:10,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:25:10" (1/1) ... [2020-07-08 11:25:10,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:25:10,433 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:25:10,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:25:10,930 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:25:11,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:25:11,120 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:25:11,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:25:11 WrapperNode [2020-07-08 11:25:11,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:25:11,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:25:11,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:25:11,121 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:25:11,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:25:11" (1/1) ... [2020-07-08 11:25:11,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:25:11" (1/1) ... [2020-07-08 11:25:11,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:25:11" (1/1) ... [2020-07-08 11:25:11,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:25:11" (1/1) ... [2020-07-08 11:25:11,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:25:11" (1/1) ... [2020-07-08 11:25:11,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:25:11" (1/1) ... [2020-07-08 11:25:11,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:25:11" (1/1) ... [2020-07-08 11:25:11,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:25:11,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:25:11,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:25:11,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:25:11,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:25:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:25:11,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:25:11,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:25:11,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:25:11,286 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:25:11,286 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:25:11,286 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:25:11,287 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:25:11,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:25:11,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:25:11,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:25:11,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:25:11,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:25:11,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:25:11,289 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:25:11,289 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:25:11,290 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 11:25:11,290 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-08 11:25:11,290 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:25:11,290 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:25:11,290 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:25:11,291 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:25:11,291 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:25:11,291 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:25:11,291 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-08 11:25:11,291 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-08 11:25:11,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:25:11,292 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:25:11,292 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:25:11,292 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:25:11,293 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:25:11,293 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:25:11,293 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:25:11,293 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-08 11:25:11,293 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:25:11,293 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:25:11,293 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:25:11,294 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:25:11,294 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:25:11,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:25:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:25:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:25:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:25:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:25:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:25:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:25:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:25:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:25:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:25:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:25:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:25:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:25:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:25:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:25:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:25:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:25:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:25:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:25:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:25:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:25:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:25:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:25:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:25:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:25:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:25:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:25:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-08 11:25:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:25:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:25:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:25:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:25:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:25:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:25:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-08 11:25:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:25:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:25:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:25:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:25:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:25:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:25:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 11:25:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-08 11:25:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-08 11:25:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:25:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:25:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:25:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:25:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:25:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:25:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:25:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:25:11,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:25:11,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:25:12,919 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:25:12,919 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:25:12,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:25:12 BoogieIcfgContainer [2020-07-08 11:25:12,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:25:12,926 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:25:12,927 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:25:12,930 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:25:12,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:25:10" (1/3) ... [2020-07-08 11:25:12,931 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dacb625 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:25:12, skipping insertion in model container [2020-07-08 11:25:12,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:25:11" (2/3) ... [2020-07-08 11:25:12,931 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dacb625 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:25:12, skipping insertion in model container [2020-07-08 11:25:12,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:25:12" (3/3) ... [2020-07-08 11:25:12,933 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product39.cil.c [2020-07-08 11:25:12,944 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:25:12,952 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:25:12,966 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:25:12,991 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:25:12,992 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:25:12,992 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:25:12,992 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:25:12,993 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:25:12,993 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:25:12,993 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:25:12,993 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:25:13,017 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states. [2020-07-08 11:25:13,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-08 11:25:13,028 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:25:13,029 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] [2020-07-08 11:25:13,029 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:25:13,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:25:13,036 INFO L82 PathProgramCache]: Analyzing trace with hash -1123456625, now seen corresponding path program 1 times [2020-07-08 11:25:13,047 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:25:13,048 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24887195] [2020-07-08 11:25:13,048 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:25:13,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:13,813 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:25:13,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:13,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {198#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {178#true} is VALID [2020-07-08 11:25:13,909 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-08 11:25:13,910 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {178#true} {178#true} #520#return; {178#true} is VALID [2020-07-08 11:25:13,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:13,918 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-08 11:25:13,918 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {178#true} {178#true} #430#return; {178#true} is VALID [2020-07-08 11:25:13,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:13,929 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-08 11:25:13,930 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {178#true} {178#true} #432#return; {178#true} is VALID [2020-07-08 11:25:13,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:13,940 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {178#true} is VALID [2020-07-08 11:25:13,941 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-08 11:25:13,941 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {178#true} {178#true} #434#return; {178#true} is VALID [2020-07-08 11:25:13,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:13,947 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-08 11:25:13,948 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {178#true} {178#true} #436#return; {178#true} is VALID [2020-07-08 11:25:13,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:13,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {178#true} is VALID [2020-07-08 11:25:13,953 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-08 11:25:13,953 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {178#true} {179#false} #424#return; {179#false} is VALID [2020-07-08 11:25:13,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:13,964 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {178#true} is VALID [2020-07-08 11:25:13,964 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-08 11:25:13,965 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {178#true} {179#false} #426#return; {179#false} is VALID [2020-07-08 11:25:13,972 INFO L263 TraceCheckUtils]: 0: Hoare triple {178#true} call ULTIMATE.init(); {198#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:25:13,972 INFO L280 TraceCheckUtils]: 1: Hoare triple {198#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {178#true} is VALID [2020-07-08 11:25:13,973 INFO L280 TraceCheckUtils]: 2: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-08 11:25:13,973 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {178#true} {178#true} #520#return; {178#true} is VALID [2020-07-08 11:25:13,973 INFO L263 TraceCheckUtils]: 4: Hoare triple {178#true} call #t~ret73 := main(); {178#true} is VALID [2020-07-08 11:25:13,974 INFO L280 TraceCheckUtils]: 5: Hoare triple {178#true} havoc ~retValue_acc~11;havoc ~tmp~7; {178#true} is VALID [2020-07-08 11:25:13,974 INFO L263 TraceCheckUtils]: 6: Hoare triple {178#true} call select_helpers(); {178#true} is VALID [2020-07-08 11:25:13,974 INFO L280 TraceCheckUtils]: 7: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-08 11:25:13,974 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {178#true} {178#true} #430#return; {178#true} is VALID [2020-07-08 11:25:13,975 INFO L263 TraceCheckUtils]: 9: Hoare triple {178#true} call select_features(); {178#true} is VALID [2020-07-08 11:25:13,975 INFO L280 TraceCheckUtils]: 10: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-08 11:25:13,975 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {178#true} {178#true} #432#return; {178#true} is VALID [2020-07-08 11:25:13,976 INFO L263 TraceCheckUtils]: 12: Hoare triple {178#true} call #t~ret70 := valid_product(); {178#true} is VALID [2020-07-08 11:25:13,976 INFO L280 TraceCheckUtils]: 13: Hoare triple {178#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {178#true} is VALID [2020-07-08 11:25:13,976 INFO L280 TraceCheckUtils]: 14: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-08 11:25:13,977 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {178#true} {178#true} #434#return; {178#true} is VALID [2020-07-08 11:25:13,977 INFO L280 TraceCheckUtils]: 16: Hoare triple {178#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {178#true} is VALID [2020-07-08 11:25:13,977 INFO L280 TraceCheckUtils]: 17: Hoare triple {178#true} assume 0 != ~tmp~7; {178#true} is VALID [2020-07-08 11:25:13,978 INFO L263 TraceCheckUtils]: 18: Hoare triple {178#true} call setup(); {178#true} is VALID [2020-07-08 11:25:13,978 INFO L280 TraceCheckUtils]: 19: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-08 11:25:13,978 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {178#true} {178#true} #436#return; {178#true} is VALID [2020-07-08 11:25:13,979 INFO L263 TraceCheckUtils]: 21: Hoare triple {178#true} call runTest(); {178#true} is VALID [2020-07-08 11:25:13,979 INFO L263 TraceCheckUtils]: 22: Hoare triple {178#true} call test(); {178#true} is VALID [2020-07-08 11:25:13,979 INFO L280 TraceCheckUtils]: 23: Hoare triple {178#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {178#true} is VALID [2020-07-08 11:25:13,980 INFO L280 TraceCheckUtils]: 24: Hoare triple {178#true} assume false; {179#false} is VALID [2020-07-08 11:25:13,981 INFO L263 TraceCheckUtils]: 25: Hoare triple {179#false} call cleanup(); {179#false} is VALID [2020-07-08 11:25:13,981 INFO L280 TraceCheckUtils]: 26: Hoare triple {179#false} havoc ~i~0;havoc ~__cil_tmp2~0; {179#false} is VALID [2020-07-08 11:25:13,981 INFO L263 TraceCheckUtils]: 27: Hoare triple {179#false} call timeShift(); {179#false} is VALID [2020-07-08 11:25:13,982 INFO L280 TraceCheckUtils]: 28: Hoare triple {179#false} assume !(0 != ~pumpRunning~0); {179#false} is VALID [2020-07-08 11:25:13,982 INFO L280 TraceCheckUtils]: 29: Hoare triple {179#false} assume !(0 != ~systemActive~0); {179#false} is VALID [2020-07-08 11:25:13,982 INFO L263 TraceCheckUtils]: 30: Hoare triple {179#false} call __utac_acc__Specification4_spec__1(); {179#false} is VALID [2020-07-08 11:25:13,983 INFO L280 TraceCheckUtils]: 31: Hoare triple {179#false} havoc ~tmp~8;havoc ~tmp___0~2; {179#false} is VALID [2020-07-08 11:25:13,983 INFO L263 TraceCheckUtils]: 32: Hoare triple {179#false} call #t~ret71 := getWaterLevel(); {178#true} is VALID [2020-07-08 11:25:13,983 INFO L280 TraceCheckUtils]: 33: Hoare triple {178#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {178#true} is VALID [2020-07-08 11:25:13,984 INFO L280 TraceCheckUtils]: 34: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-08 11:25:13,984 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {178#true} {179#false} #424#return; {179#false} is VALID [2020-07-08 11:25:13,984 INFO L280 TraceCheckUtils]: 36: Hoare triple {179#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {179#false} is VALID [2020-07-08 11:25:13,985 INFO L280 TraceCheckUtils]: 37: Hoare triple {179#false} assume 0 == ~tmp~8; {179#false} is VALID [2020-07-08 11:25:13,985 INFO L263 TraceCheckUtils]: 38: Hoare triple {179#false} call #t~ret72 := isPumpRunning(); {178#true} is VALID [2020-07-08 11:25:13,985 INFO L280 TraceCheckUtils]: 39: Hoare triple {178#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {178#true} is VALID [2020-07-08 11:25:13,986 INFO L280 TraceCheckUtils]: 40: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-08 11:25:13,986 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {178#true} {179#false} #426#return; {179#false} is VALID [2020-07-08 11:25:13,986 INFO L280 TraceCheckUtils]: 42: Hoare triple {179#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {179#false} is VALID [2020-07-08 11:25:13,987 INFO L280 TraceCheckUtils]: 43: Hoare triple {179#false} assume 0 != ~tmp___0~2; {179#false} is VALID [2020-07-08 11:25:13,987 INFO L263 TraceCheckUtils]: 44: Hoare triple {179#false} call __automaton_fail(); {179#false} is VALID [2020-07-08 11:25:13,987 INFO L280 TraceCheckUtils]: 45: Hoare triple {179#false} assume !false; {179#false} is VALID [2020-07-08 11:25:13,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:25:13,995 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [24887195] [2020-07-08 11:25:13,996 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:25:13,997 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 11:25:13,997 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047421470] [2020-07-08 11:25:14,003 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:25:14,007 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:25:14,011 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 11:25:14,094 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:14,095 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 11:25:14,095 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:25:14,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 11:25:14,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:25:14,107 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 3 states. [2020-07-08 11:25:18,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:18,804 INFO L93 Difference]: Finished difference Result 307 states and 401 transitions. [2020-07-08 11:25:18,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 11:25:18,805 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:25:18,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:25:18,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:25:18,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 401 transitions. [2020-07-08 11:25:18,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:25:18,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 401 transitions. [2020-07-08 11:25:18,855 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 401 transitions. [2020-07-08 11:25:20,229 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 401 edges. 401 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:20,253 INFO L225 Difference]: With dead ends: 307 [2020-07-08 11:25:20,253 INFO L226 Difference]: Without dead ends: 166 [2020-07-08 11:25:20,265 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:25:20,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2020-07-08 11:25:21,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 132. [2020-07-08 11:25:21,546 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:25:21,547 INFO L82 GeneralOperation]: Start isEquivalent. First operand 166 states. Second operand 132 states. [2020-07-08 11:25:21,548 INFO L74 IsIncluded]: Start isIncluded. First operand 166 states. Second operand 132 states. [2020-07-08 11:25:21,548 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 132 states. [2020-07-08 11:25:21,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:21,575 INFO L93 Difference]: Finished difference Result 166 states and 209 transitions. [2020-07-08 11:25:21,575 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 209 transitions. [2020-07-08 11:25:21,580 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:21,581 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:21,581 INFO L74 IsIncluded]: Start isIncluded. First operand 132 states. Second operand 166 states. [2020-07-08 11:25:21,583 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 166 states. [2020-07-08 11:25:21,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:21,605 INFO L93 Difference]: Finished difference Result 166 states and 209 transitions. [2020-07-08 11:25:21,605 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 209 transitions. [2020-07-08 11:25:21,612 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:21,612 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:21,616 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:25:21,617 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:25:21,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2020-07-08 11:25:21,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 155 transitions. [2020-07-08 11:25:21,627 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 155 transitions. Word has length 46 [2020-07-08 11:25:21,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:25:21,628 INFO L479 AbstractCegarLoop]: Abstraction has 132 states and 155 transitions. [2020-07-08 11:25:21,628 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 11:25:21,628 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 155 transitions. [2020-07-08 11:25:21,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 11:25:21,631 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:25:21,631 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] [2020-07-08 11:25:21,631 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:25:21,632 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:25:21,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:25:21,632 INFO L82 PathProgramCache]: Analyzing trace with hash -790150173, now seen corresponding path program 1 times [2020-07-08 11:25:21,632 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:25:21,633 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118380275] [2020-07-08 11:25:21,633 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:25:21,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:22,059 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:25:22,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:22,122 INFO L280 TraceCheckUtils]: 0: Hoare triple {1171#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1150#true} is VALID [2020-07-08 11:25:22,123 INFO L280 TraceCheckUtils]: 1: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-08 11:25:22,123 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1150#true} {1150#true} #520#return; {1150#true} is VALID [2020-07-08 11:25:22,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:22,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-08 11:25:22,140 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1150#true} {1150#true} #430#return; {1150#true} is VALID [2020-07-08 11:25:22,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:22,144 INFO L280 TraceCheckUtils]: 0: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-08 11:25:22,145 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1150#true} {1150#true} #432#return; {1150#true} is VALID [2020-07-08 11:25:22,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:22,149 INFO L280 TraceCheckUtils]: 0: Hoare triple {1150#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1150#true} is VALID [2020-07-08 11:25:22,149 INFO L280 TraceCheckUtils]: 1: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-08 11:25:22,150 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1150#true} {1150#true} #434#return; {1150#true} is VALID [2020-07-08 11:25:22,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:22,157 INFO L280 TraceCheckUtils]: 0: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-08 11:25:22,158 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1150#true} {1150#true} #436#return; {1150#true} is VALID [2020-07-08 11:25:22,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:22,165 INFO L280 TraceCheckUtils]: 0: Hoare triple {1150#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {1150#true} is VALID [2020-07-08 11:25:22,166 INFO L280 TraceCheckUtils]: 1: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-08 11:25:22,166 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1150#true} {1151#false} #424#return; {1151#false} is VALID [2020-07-08 11:25:22,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:22,172 INFO L280 TraceCheckUtils]: 0: Hoare triple {1150#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1150#true} is VALID [2020-07-08 11:25:22,173 INFO L280 TraceCheckUtils]: 1: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-08 11:25:22,173 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1150#true} {1151#false} #426#return; {1151#false} is VALID [2020-07-08 11:25:22,176 INFO L263 TraceCheckUtils]: 0: Hoare triple {1150#true} call ULTIMATE.init(); {1171#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:25:22,176 INFO L280 TraceCheckUtils]: 1: Hoare triple {1171#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1150#true} is VALID [2020-07-08 11:25:22,177 INFO L280 TraceCheckUtils]: 2: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-08 11:25:22,177 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1150#true} {1150#true} #520#return; {1150#true} is VALID [2020-07-08 11:25:22,177 INFO L263 TraceCheckUtils]: 4: Hoare triple {1150#true} call #t~ret73 := main(); {1150#true} is VALID [2020-07-08 11:25:22,177 INFO L280 TraceCheckUtils]: 5: Hoare triple {1150#true} havoc ~retValue_acc~11;havoc ~tmp~7; {1150#true} is VALID [2020-07-08 11:25:22,178 INFO L263 TraceCheckUtils]: 6: Hoare triple {1150#true} call select_helpers(); {1150#true} is VALID [2020-07-08 11:25:22,178 INFO L280 TraceCheckUtils]: 7: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-08 11:25:22,179 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1150#true} {1150#true} #430#return; {1150#true} is VALID [2020-07-08 11:25:22,179 INFO L263 TraceCheckUtils]: 9: Hoare triple {1150#true} call select_features(); {1150#true} is VALID [2020-07-08 11:25:22,179 INFO L280 TraceCheckUtils]: 10: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-08 11:25:22,180 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1150#true} {1150#true} #432#return; {1150#true} is VALID [2020-07-08 11:25:22,180 INFO L263 TraceCheckUtils]: 12: Hoare triple {1150#true} call #t~ret70 := valid_product(); {1150#true} is VALID [2020-07-08 11:25:22,180 INFO L280 TraceCheckUtils]: 13: Hoare triple {1150#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1150#true} is VALID [2020-07-08 11:25:22,180 INFO L280 TraceCheckUtils]: 14: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-08 11:25:22,181 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1150#true} {1150#true} #434#return; {1150#true} is VALID [2020-07-08 11:25:22,181 INFO L280 TraceCheckUtils]: 16: Hoare triple {1150#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {1150#true} is VALID [2020-07-08 11:25:22,181 INFO L280 TraceCheckUtils]: 17: Hoare triple {1150#true} assume 0 != ~tmp~7; {1150#true} is VALID [2020-07-08 11:25:22,182 INFO L263 TraceCheckUtils]: 18: Hoare triple {1150#true} call setup(); {1150#true} is VALID [2020-07-08 11:25:22,182 INFO L280 TraceCheckUtils]: 19: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-08 11:25:22,182 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1150#true} {1150#true} #436#return; {1150#true} is VALID [2020-07-08 11:25:22,182 INFO L263 TraceCheckUtils]: 21: Hoare triple {1150#true} call runTest(); {1150#true} is VALID [2020-07-08 11:25:22,183 INFO L263 TraceCheckUtils]: 22: Hoare triple {1150#true} call test(); {1150#true} is VALID [2020-07-08 11:25:22,189 INFO L280 TraceCheckUtils]: 23: Hoare triple {1150#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1164#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:25:22,189 INFO L280 TraceCheckUtils]: 24: Hoare triple {1164#(= 0 test_~splverifierCounter~0)} assume !false; {1164#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:25:22,190 INFO L280 TraceCheckUtils]: 25: Hoare triple {1164#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1151#false} is VALID [2020-07-08 11:25:22,190 INFO L263 TraceCheckUtils]: 26: Hoare triple {1151#false} call cleanup(); {1151#false} is VALID [2020-07-08 11:25:22,190 INFO L280 TraceCheckUtils]: 27: Hoare triple {1151#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1151#false} is VALID [2020-07-08 11:25:22,191 INFO L263 TraceCheckUtils]: 28: Hoare triple {1151#false} call timeShift(); {1151#false} is VALID [2020-07-08 11:25:22,191 INFO L280 TraceCheckUtils]: 29: Hoare triple {1151#false} assume !(0 != ~pumpRunning~0); {1151#false} is VALID [2020-07-08 11:25:22,191 INFO L280 TraceCheckUtils]: 30: Hoare triple {1151#false} assume !(0 != ~systemActive~0); {1151#false} is VALID [2020-07-08 11:25:22,191 INFO L263 TraceCheckUtils]: 31: Hoare triple {1151#false} call __utac_acc__Specification4_spec__1(); {1151#false} is VALID [2020-07-08 11:25:22,192 INFO L280 TraceCheckUtils]: 32: Hoare triple {1151#false} havoc ~tmp~8;havoc ~tmp___0~2; {1151#false} is VALID [2020-07-08 11:25:22,192 INFO L263 TraceCheckUtils]: 33: Hoare triple {1151#false} call #t~ret71 := getWaterLevel(); {1150#true} is VALID [2020-07-08 11:25:22,192 INFO L280 TraceCheckUtils]: 34: Hoare triple {1150#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {1150#true} is VALID [2020-07-08 11:25:22,192 INFO L280 TraceCheckUtils]: 35: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-08 11:25:22,193 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1150#true} {1151#false} #424#return; {1151#false} is VALID [2020-07-08 11:25:22,193 INFO L280 TraceCheckUtils]: 37: Hoare triple {1151#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1151#false} is VALID [2020-07-08 11:25:22,193 INFO L280 TraceCheckUtils]: 38: Hoare triple {1151#false} assume 0 == ~tmp~8; {1151#false} is VALID [2020-07-08 11:25:22,193 INFO L263 TraceCheckUtils]: 39: Hoare triple {1151#false} call #t~ret72 := isPumpRunning(); {1150#true} is VALID [2020-07-08 11:25:22,193 INFO L280 TraceCheckUtils]: 40: Hoare triple {1150#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1150#true} is VALID [2020-07-08 11:25:22,194 INFO L280 TraceCheckUtils]: 41: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-08 11:25:22,194 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1150#true} {1151#false} #426#return; {1151#false} is VALID [2020-07-08 11:25:22,194 INFO L280 TraceCheckUtils]: 43: Hoare triple {1151#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1151#false} is VALID [2020-07-08 11:25:22,195 INFO L280 TraceCheckUtils]: 44: Hoare triple {1151#false} assume 0 != ~tmp___0~2; {1151#false} is VALID [2020-07-08 11:25:22,195 INFO L263 TraceCheckUtils]: 45: Hoare triple {1151#false} call __automaton_fail(); {1151#false} is VALID [2020-07-08 11:25:22,195 INFO L280 TraceCheckUtils]: 46: Hoare triple {1151#false} assume !false; {1151#false} is VALID [2020-07-08 11:25:22,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:25:22,201 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118380275] [2020-07-08 11:25:22,201 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:25:22,202 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:25:22,202 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208234779] [2020-07-08 11:25:22,204 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:25:22,204 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:25:22,205 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:25:22,260 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:22,261 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:25:22,261 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:25:22,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:25:22,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:25:22,262 INFO L87 Difference]: Start difference. First operand 132 states and 155 transitions. Second operand 4 states. [2020-07-08 11:25:23,498 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:25:27,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:27,160 INFO L93 Difference]: Finished difference Result 234 states and 284 transitions. [2020-07-08 11:25:27,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:25:27,161 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:25:27,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:25:27,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:25:27,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 284 transitions. [2020-07-08 11:25:27,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:25:27,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 284 transitions. [2020-07-08 11:25:27,175 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 284 transitions. [2020-07-08 11:25:28,168 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 284 edges. 284 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:28,174 INFO L225 Difference]: With dead ends: 234 [2020-07-08 11:25:28,175 INFO L226 Difference]: Without dead ends: 150 [2020-07-08 11:25:28,176 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:25:28,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2020-07-08 11:25:29,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 123. [2020-07-08 11:25:29,506 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:25:29,506 INFO L82 GeneralOperation]: Start isEquivalent. First operand 150 states. Second operand 123 states. [2020-07-08 11:25:29,506 INFO L74 IsIncluded]: Start isIncluded. First operand 150 states. Second operand 123 states. [2020-07-08 11:25:29,506 INFO L87 Difference]: Start difference. First operand 150 states. Second operand 123 states. [2020-07-08 11:25:29,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:29,516 INFO L93 Difference]: Finished difference Result 150 states and 185 transitions. [2020-07-08 11:25:29,516 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 185 transitions. [2020-07-08 11:25:29,517 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:29,518 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:29,518 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 150 states. [2020-07-08 11:25:29,518 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 150 states. [2020-07-08 11:25:29,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:29,527 INFO L93 Difference]: Finished difference Result 150 states and 185 transitions. [2020-07-08 11:25:29,527 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 185 transitions. [2020-07-08 11:25:29,528 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:29,529 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:29,529 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:25:29,529 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:25:29,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2020-07-08 11:25:29,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 143 transitions. [2020-07-08 11:25:29,535 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 143 transitions. Word has length 47 [2020-07-08 11:25:29,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:25:29,535 INFO L479 AbstractCegarLoop]: Abstraction has 123 states and 143 transitions. [2020-07-08 11:25:29,536 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:25:29,536 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 143 transitions. [2020-07-08 11:25:29,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-08 11:25:29,538 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:25:29,538 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] [2020-07-08 11:25:29,538 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:25:29,538 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:25:29,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:25:29,539 INFO L82 PathProgramCache]: Analyzing trace with hash 271076632, now seen corresponding path program 1 times [2020-07-08 11:25:29,539 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:25:29,539 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662880235] [2020-07-08 11:25:29,540 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:25:29,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:29,998 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:25:30,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:30,094 INFO L280 TraceCheckUtils]: 0: Hoare triple {2010#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:30,095 INFO L280 TraceCheckUtils]: 1: Hoare triple {1991#(= 1 ~systemActive~0)} assume true; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:30,097 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1991#(= 1 ~systemActive~0)} {1986#true} #520#return; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:30,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:30,100 INFO L280 TraceCheckUtils]: 0: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-08 11:25:30,106 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1986#true} {1991#(= 1 ~systemActive~0)} #430#return; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:30,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:30,109 INFO L280 TraceCheckUtils]: 0: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-08 11:25:30,109 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1986#true} {1991#(= 1 ~systemActive~0)} #432#return; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:30,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:30,168 INFO L280 TraceCheckUtils]: 0: Hoare triple {1986#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2011#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:25:30,169 INFO L280 TraceCheckUtils]: 1: Hoare triple {2011#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2011#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:25:30,169 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2011#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1991#(= 1 ~systemActive~0)} #434#return; {1999#(= |main_#t~ret70| ~systemActive~0)} is VALID [2020-07-08 11:25:30,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:30,180 INFO L280 TraceCheckUtils]: 0: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-08 11:25:30,181 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1986#true} {2001#(not (= 0 ~systemActive~0))} #436#return; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:30,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:30,186 INFO L280 TraceCheckUtils]: 0: Hoare triple {1986#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {1986#true} is VALID [2020-07-08 11:25:30,187 INFO L280 TraceCheckUtils]: 1: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-08 11:25:30,187 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1986#true} {1987#false} #424#return; {1987#false} is VALID [2020-07-08 11:25:30,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:30,198 INFO L280 TraceCheckUtils]: 0: Hoare triple {1986#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1986#true} is VALID [2020-07-08 11:25:30,198 INFO L280 TraceCheckUtils]: 1: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-08 11:25:30,199 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1986#true} {1987#false} #426#return; {1987#false} is VALID [2020-07-08 11:25:30,206 INFO L263 TraceCheckUtils]: 0: Hoare triple {1986#true} call ULTIMATE.init(); {2010#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:25:30,211 INFO L280 TraceCheckUtils]: 1: Hoare triple {2010#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:30,212 INFO L280 TraceCheckUtils]: 2: Hoare triple {1991#(= 1 ~systemActive~0)} assume true; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:30,213 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1991#(= 1 ~systemActive~0)} {1986#true} #520#return; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:30,214 INFO L263 TraceCheckUtils]: 4: Hoare triple {1991#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1991#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:30,214 INFO L280 TraceCheckUtils]: 5: Hoare triple {1991#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:30,215 INFO L263 TraceCheckUtils]: 6: Hoare triple {1991#(= 1 ~systemActive~0)} call select_helpers(); {1986#true} is VALID [2020-07-08 11:25:30,215 INFO L280 TraceCheckUtils]: 7: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-08 11:25:30,215 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1986#true} {1991#(= 1 ~systemActive~0)} #430#return; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:30,216 INFO L263 TraceCheckUtils]: 9: Hoare triple {1991#(= 1 ~systemActive~0)} call select_features(); {1986#true} is VALID [2020-07-08 11:25:30,216 INFO L280 TraceCheckUtils]: 10: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-08 11:25:30,217 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1986#true} {1991#(= 1 ~systemActive~0)} #432#return; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:30,217 INFO L263 TraceCheckUtils]: 12: Hoare triple {1991#(= 1 ~systemActive~0)} call #t~ret70 := valid_product(); {1986#true} is VALID [2020-07-08 11:25:30,218 INFO L280 TraceCheckUtils]: 13: Hoare triple {1986#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2011#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:25:30,218 INFO L280 TraceCheckUtils]: 14: Hoare triple {2011#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2011#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:25:30,220 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2011#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1991#(= 1 ~systemActive~0)} #434#return; {1999#(= |main_#t~ret70| ~systemActive~0)} is VALID [2020-07-08 11:25:30,221 INFO L280 TraceCheckUtils]: 16: Hoare triple {1999#(= |main_#t~ret70| ~systemActive~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {2000#(= main_~tmp~7 ~systemActive~0)} is VALID [2020-07-08 11:25:30,222 INFO L280 TraceCheckUtils]: 17: Hoare triple {2000#(= main_~tmp~7 ~systemActive~0)} assume 0 != ~tmp~7; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:30,222 INFO L263 TraceCheckUtils]: 18: Hoare triple {2001#(not (= 0 ~systemActive~0))} call setup(); {1986#true} is VALID [2020-07-08 11:25:30,222 INFO L280 TraceCheckUtils]: 19: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-08 11:25:30,223 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1986#true} {2001#(not (= 0 ~systemActive~0))} #436#return; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:30,224 INFO L263 TraceCheckUtils]: 21: Hoare triple {2001#(not (= 0 ~systemActive~0))} call runTest(); {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:30,224 INFO L263 TraceCheckUtils]: 22: Hoare triple {2001#(not (= 0 ~systemActive~0))} call test(); {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:30,225 INFO L280 TraceCheckUtils]: 23: Hoare triple {2001#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:30,225 INFO L280 TraceCheckUtils]: 24: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume !false; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:30,226 INFO L280 TraceCheckUtils]: 25: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:30,227 INFO L280 TraceCheckUtils]: 26: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:30,227 INFO L280 TraceCheckUtils]: 27: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:30,228 INFO L280 TraceCheckUtils]: 28: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:30,228 INFO L280 TraceCheckUtils]: 29: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:30,229 INFO L280 TraceCheckUtils]: 30: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:30,230 INFO L280 TraceCheckUtils]: 31: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:30,230 INFO L263 TraceCheckUtils]: 32: Hoare triple {2001#(not (= 0 ~systemActive~0))} call timeShift(); {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:30,231 INFO L280 TraceCheckUtils]: 33: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:30,231 INFO L280 TraceCheckUtils]: 34: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1987#false} is VALID [2020-07-08 11:25:30,232 INFO L263 TraceCheckUtils]: 35: Hoare triple {1987#false} call __utac_acc__Specification4_spec__1(); {1987#false} is VALID [2020-07-08 11:25:30,232 INFO L280 TraceCheckUtils]: 36: Hoare triple {1987#false} havoc ~tmp~8;havoc ~tmp___0~2; {1987#false} is VALID [2020-07-08 11:25:30,232 INFO L263 TraceCheckUtils]: 37: Hoare triple {1987#false} call #t~ret71 := getWaterLevel(); {1986#true} is VALID [2020-07-08 11:25:30,232 INFO L280 TraceCheckUtils]: 38: Hoare triple {1986#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {1986#true} is VALID [2020-07-08 11:25:30,233 INFO L280 TraceCheckUtils]: 39: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-08 11:25:30,233 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1986#true} {1987#false} #424#return; {1987#false} is VALID [2020-07-08 11:25:30,233 INFO L280 TraceCheckUtils]: 41: Hoare triple {1987#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1987#false} is VALID [2020-07-08 11:25:30,233 INFO L280 TraceCheckUtils]: 42: Hoare triple {1987#false} assume 0 == ~tmp~8; {1987#false} is VALID [2020-07-08 11:25:30,234 INFO L263 TraceCheckUtils]: 43: Hoare triple {1987#false} call #t~ret72 := isPumpRunning(); {1986#true} is VALID [2020-07-08 11:25:30,234 INFO L280 TraceCheckUtils]: 44: Hoare triple {1986#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1986#true} is VALID [2020-07-08 11:25:30,234 INFO L280 TraceCheckUtils]: 45: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-08 11:25:30,234 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1986#true} {1987#false} #426#return; {1987#false} is VALID [2020-07-08 11:25:30,234 INFO L280 TraceCheckUtils]: 47: Hoare triple {1987#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1987#false} is VALID [2020-07-08 11:25:30,235 INFO L280 TraceCheckUtils]: 48: Hoare triple {1987#false} assume 0 != ~tmp___0~2; {1987#false} is VALID [2020-07-08 11:25:30,235 INFO L263 TraceCheckUtils]: 49: Hoare triple {1987#false} call __automaton_fail(); {1987#false} is VALID [2020-07-08 11:25:30,235 INFO L280 TraceCheckUtils]: 50: Hoare triple {1987#false} assume !false; {1987#false} is VALID [2020-07-08 11:25:30,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:25:30,244 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662880235] [2020-07-08 11:25:30,244 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:25:30,244 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:25:30,244 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181734368] [2020-07-08 11:25:30,245 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-08 11:25:30,245 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:25:30,245 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:25:30,316 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:30,316 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:25:30,316 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:25:30,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:25:30,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:25:30,317 INFO L87 Difference]: Start difference. First operand 123 states and 143 transitions. Second operand 8 states. [2020-07-08 11:25:31,092 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:25:32,042 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:25:32,452 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:32,767 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:36,660 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:25:47,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:47,372 INFO L93 Difference]: Finished difference Result 421 states and 521 transitions. [2020-07-08 11:25:47,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 11:25:47,373 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-08 11:25:47,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:25:47,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:25:47,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 521 transitions. [2020-07-08 11:25:47,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:25:47,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 521 transitions. [2020-07-08 11:25:47,398 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 521 transitions. [2020-07-08 11:25:49,300 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 521 edges. 521 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:49,314 INFO L225 Difference]: With dead ends: 421 [2020-07-08 11:25:49,315 INFO L226 Difference]: Without dead ends: 322 [2020-07-08 11:25:49,316 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-08 11:25:49,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2020-07-08 11:25:52,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 264. [2020-07-08 11:25:52,194 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:25:52,194 INFO L82 GeneralOperation]: Start isEquivalent. First operand 322 states. Second operand 264 states. [2020-07-08 11:25:52,194 INFO L74 IsIncluded]: Start isIncluded. First operand 322 states. Second operand 264 states. [2020-07-08 11:25:52,195 INFO L87 Difference]: Start difference. First operand 322 states. Second operand 264 states. [2020-07-08 11:25:52,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:52,213 INFO L93 Difference]: Finished difference Result 322 states and 395 transitions. [2020-07-08 11:25:52,213 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 395 transitions. [2020-07-08 11:25:52,215 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:52,215 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:52,215 INFO L74 IsIncluded]: Start isIncluded. First operand 264 states. Second operand 322 states. [2020-07-08 11:25:52,215 INFO L87 Difference]: Start difference. First operand 264 states. Second operand 322 states. [2020-07-08 11:25:52,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:52,233 INFO L93 Difference]: Finished difference Result 322 states and 395 transitions. [2020-07-08 11:25:52,233 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 395 transitions. [2020-07-08 11:25:52,234 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:52,235 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:52,235 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:25:52,235 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:25:52,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2020-07-08 11:25:52,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 318 transitions. [2020-07-08 11:25:52,248 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 318 transitions. Word has length 51 [2020-07-08 11:25:52,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:25:52,248 INFO L479 AbstractCegarLoop]: Abstraction has 264 states and 318 transitions. [2020-07-08 11:25:52,248 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:25:52,248 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 318 transitions. [2020-07-08 11:25:52,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-08 11:25:52,250 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:25:52,250 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] [2020-07-08 11:25:52,250 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:25:52,250 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:25:52,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:25:52,251 INFO L82 PathProgramCache]: Analyzing trace with hash -1813365187, now seen corresponding path program 1 times [2020-07-08 11:25:52,251 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:25:52,251 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050671154] [2020-07-08 11:25:52,252 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:25:52,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:52,648 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:25:52,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:52,738 INFO L280 TraceCheckUtils]: 0: Hoare triple {3663#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:52,739 INFO L280 TraceCheckUtils]: 1: Hoare triple {3638#(= 1 ~waterLevel~0)} assume true; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:52,740 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3638#(= 1 ~waterLevel~0)} {3633#true} #520#return; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:52,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:52,745 INFO L280 TraceCheckUtils]: 0: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-08 11:25:52,746 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3633#true} {3638#(= 1 ~waterLevel~0)} #430#return; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:52,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:52,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-08 11:25:52,751 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3633#true} {3638#(= 1 ~waterLevel~0)} #432#return; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:52,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:52,798 INFO L280 TraceCheckUtils]: 0: Hoare triple {3633#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3664#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:25:52,798 INFO L280 TraceCheckUtils]: 1: Hoare triple {3664#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3664#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:25:52,800 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3664#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3638#(= 1 ~waterLevel~0)} #434#return; {3646#(= |main_#t~ret70| ~waterLevel~0)} is VALID [2020-07-08 11:25:52,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:52,803 INFO L280 TraceCheckUtils]: 0: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-08 11:25:52,804 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3633#true} {3648#(not (= 0 ~waterLevel~0))} #436#return; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:52,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:52,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {3665#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3633#true} is VALID [2020-07-08 11:25:52,832 INFO L280 TraceCheckUtils]: 1: Hoare triple {3633#true} ~systemActive~0 := 0; {3633#true} is VALID [2020-07-08 11:25:52,832 INFO L280 TraceCheckUtils]: 2: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-08 11:25:52,833 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3633#true} {3648#(not (= 0 ~waterLevel~0))} #484#return; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:52,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:52,858 INFO L280 TraceCheckUtils]: 0: Hoare triple {3633#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {3666#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:25:52,859 INFO L280 TraceCheckUtils]: 1: Hoare triple {3666#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3666#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:25:52,860 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3666#(= |getWaterLevel_#res| ~waterLevel~0)} {3648#(not (= 0 ~waterLevel~0))} #424#return; {3658#(not (= |__utac_acc__Specification4_spec__1_#t~ret71| 0))} is VALID [2020-07-08 11:25:52,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:52,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {3633#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {3633#true} is VALID [2020-07-08 11:25:52,865 INFO L280 TraceCheckUtils]: 1: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-08 11:25:52,865 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3633#true} {3634#false} #426#return; {3634#false} is VALID [2020-07-08 11:25:52,870 INFO L263 TraceCheckUtils]: 0: Hoare triple {3633#true} call ULTIMATE.init(); {3663#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:25:52,876 INFO L280 TraceCheckUtils]: 1: Hoare triple {3663#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:52,877 INFO L280 TraceCheckUtils]: 2: Hoare triple {3638#(= 1 ~waterLevel~0)} assume true; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:52,878 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3638#(= 1 ~waterLevel~0)} {3633#true} #520#return; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:52,879 INFO L263 TraceCheckUtils]: 4: Hoare triple {3638#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:52,879 INFO L280 TraceCheckUtils]: 5: Hoare triple {3638#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:52,879 INFO L263 TraceCheckUtils]: 6: Hoare triple {3638#(= 1 ~waterLevel~0)} call select_helpers(); {3633#true} is VALID [2020-07-08 11:25:52,880 INFO L280 TraceCheckUtils]: 7: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-08 11:25:52,881 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3633#true} {3638#(= 1 ~waterLevel~0)} #430#return; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:52,881 INFO L263 TraceCheckUtils]: 9: Hoare triple {3638#(= 1 ~waterLevel~0)} call select_features(); {3633#true} is VALID [2020-07-08 11:25:52,881 INFO L280 TraceCheckUtils]: 10: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-08 11:25:52,883 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3633#true} {3638#(= 1 ~waterLevel~0)} #432#return; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:52,883 INFO L263 TraceCheckUtils]: 12: Hoare triple {3638#(= 1 ~waterLevel~0)} call #t~ret70 := valid_product(); {3633#true} is VALID [2020-07-08 11:25:52,884 INFO L280 TraceCheckUtils]: 13: Hoare triple {3633#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3664#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:25:52,885 INFO L280 TraceCheckUtils]: 14: Hoare triple {3664#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3664#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:25:52,886 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3664#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3638#(= 1 ~waterLevel~0)} #434#return; {3646#(= |main_#t~ret70| ~waterLevel~0)} is VALID [2020-07-08 11:25:52,887 INFO L280 TraceCheckUtils]: 16: Hoare triple {3646#(= |main_#t~ret70| ~waterLevel~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {3647#(= main_~tmp~7 ~waterLevel~0)} is VALID [2020-07-08 11:25:52,887 INFO L280 TraceCheckUtils]: 17: Hoare triple {3647#(= main_~tmp~7 ~waterLevel~0)} assume 0 != ~tmp~7; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:52,888 INFO L263 TraceCheckUtils]: 18: Hoare triple {3648#(not (= 0 ~waterLevel~0))} call setup(); {3633#true} is VALID [2020-07-08 11:25:52,888 INFO L280 TraceCheckUtils]: 19: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-08 11:25:52,889 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3633#true} {3648#(not (= 0 ~waterLevel~0))} #436#return; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:52,889 INFO L263 TraceCheckUtils]: 21: Hoare triple {3648#(not (= 0 ~waterLevel~0))} call runTest(); {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:52,890 INFO L263 TraceCheckUtils]: 22: Hoare triple {3648#(not (= 0 ~waterLevel~0))} call test(); {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:52,891 INFO L280 TraceCheckUtils]: 23: Hoare triple {3648#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:52,891 INFO L280 TraceCheckUtils]: 24: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume !false; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:52,892 INFO L280 TraceCheckUtils]: 25: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:52,892 INFO L280 TraceCheckUtils]: 26: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:52,893 INFO L280 TraceCheckUtils]: 27: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~3); {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:52,893 INFO L280 TraceCheckUtils]: 28: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:52,894 INFO L280 TraceCheckUtils]: 29: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:52,895 INFO L280 TraceCheckUtils]: 30: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:52,895 INFO L280 TraceCheckUtils]: 31: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___1~0 := #t~nondet39;havoc #t~nondet39; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:52,896 INFO L280 TraceCheckUtils]: 32: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:52,898 INFO L263 TraceCheckUtils]: 33: Hoare triple {3648#(not (= 0 ~waterLevel~0))} call stopSystem(); {3665#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:52,898 INFO L280 TraceCheckUtils]: 34: Hoare triple {3665#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3633#true} is VALID [2020-07-08 11:25:52,898 INFO L280 TraceCheckUtils]: 35: Hoare triple {3633#true} ~systemActive~0 := 0; {3633#true} is VALID [2020-07-08 11:25:52,899 INFO L280 TraceCheckUtils]: 36: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-08 11:25:52,901 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3633#true} {3648#(not (= 0 ~waterLevel~0))} #484#return; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:52,902 INFO L263 TraceCheckUtils]: 38: Hoare triple {3648#(not (= 0 ~waterLevel~0))} call timeShift(); {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:52,903 INFO L280 TraceCheckUtils]: 39: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:52,903 INFO L280 TraceCheckUtils]: 40: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:52,904 INFO L263 TraceCheckUtils]: 41: Hoare triple {3648#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:52,905 INFO L280 TraceCheckUtils]: 42: Hoare triple {3648#(not (= 0 ~waterLevel~0))} havoc ~tmp~8;havoc ~tmp___0~2; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:52,905 INFO L263 TraceCheckUtils]: 43: Hoare triple {3648#(not (= 0 ~waterLevel~0))} call #t~ret71 := getWaterLevel(); {3633#true} is VALID [2020-07-08 11:25:52,906 INFO L280 TraceCheckUtils]: 44: Hoare triple {3633#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {3666#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:25:52,907 INFO L280 TraceCheckUtils]: 45: Hoare triple {3666#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3666#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:25:52,908 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3666#(= |getWaterLevel_#res| ~waterLevel~0)} {3648#(not (= 0 ~waterLevel~0))} #424#return; {3658#(not (= |__utac_acc__Specification4_spec__1_#t~ret71| 0))} is VALID [2020-07-08 11:25:52,909 INFO L280 TraceCheckUtils]: 47: Hoare triple {3658#(not (= |__utac_acc__Specification4_spec__1_#t~ret71| 0))} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {3659#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~8))} is VALID [2020-07-08 11:25:52,909 INFO L280 TraceCheckUtils]: 48: Hoare triple {3659#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~8))} assume 0 == ~tmp~8; {3634#false} is VALID [2020-07-08 11:25:52,910 INFO L263 TraceCheckUtils]: 49: Hoare triple {3634#false} call #t~ret72 := isPumpRunning(); {3633#true} is VALID [2020-07-08 11:25:52,910 INFO L280 TraceCheckUtils]: 50: Hoare triple {3633#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {3633#true} is VALID [2020-07-08 11:25:52,910 INFO L280 TraceCheckUtils]: 51: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-08 11:25:52,911 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3633#true} {3634#false} #426#return; {3634#false} is VALID [2020-07-08 11:25:52,911 INFO L280 TraceCheckUtils]: 53: Hoare triple {3634#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {3634#false} is VALID [2020-07-08 11:25:52,911 INFO L280 TraceCheckUtils]: 54: Hoare triple {3634#false} assume 0 != ~tmp___0~2; {3634#false} is VALID [2020-07-08 11:25:52,911 INFO L263 TraceCheckUtils]: 55: Hoare triple {3634#false} call __automaton_fail(); {3634#false} is VALID [2020-07-08 11:25:52,912 INFO L280 TraceCheckUtils]: 56: Hoare triple {3634#false} assume !false; {3634#false} is VALID [2020-07-08 11:25:52,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:25:52,922 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2050671154] [2020-07-08 11:25:52,922 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:25:52,922 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-08 11:25:52,923 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697918730] [2020-07-08 11:25:52,923 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-08 11:25:52,925 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:25:52,926 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:25:53,000 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:53,000 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:25:53,000 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:25:53,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:25:53,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:25:53,001 INFO L87 Difference]: Start difference. First operand 264 states and 318 transitions. Second operand 12 states. [2020-07-08 11:25:54,031 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:25:55,238 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:25:55,739 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:56,096 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:59,214 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:26:04,536 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:26:06,308 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:26:07,754 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:26:08,874 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:26:09,309 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:26:11,571 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:26:12,969 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:26:13,646 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:26:26,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:26,909 INFO L93 Difference]: Finished difference Result 1065 states and 1468 transitions. [2020-07-08 11:26:26,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-08 11:26:26,909 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-08 11:26:26,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:26:26,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:26:26,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 678 transitions. [2020-07-08 11:26:26,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:26:26,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 678 transitions. [2020-07-08 11:26:26,943 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 678 transitions. [2020-07-08 11:26:29,888 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 678 edges. 678 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:26:30,001 INFO L225 Difference]: With dead ends: 1065 [2020-07-08 11:26:30,001 INFO L226 Difference]: Without dead ends: 825 [2020-07-08 11:26:30,004 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-08 11:26:30,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 825 states. [2020-07-08 11:26:39,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 825 to 732. [2020-07-08 11:26:39,426 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:26:39,426 INFO L82 GeneralOperation]: Start isEquivalent. First operand 825 states. Second operand 732 states. [2020-07-08 11:26:39,426 INFO L74 IsIncluded]: Start isIncluded. First operand 825 states. Second operand 732 states. [2020-07-08 11:26:39,426 INFO L87 Difference]: Start difference. First operand 825 states. Second operand 732 states. [2020-07-08 11:26:39,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:39,489 INFO L93 Difference]: Finished difference Result 825 states and 1115 transitions. [2020-07-08 11:26:39,489 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1115 transitions. [2020-07-08 11:26:39,493 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:39,493 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:26:39,493 INFO L74 IsIncluded]: Start isIncluded. First operand 732 states. Second operand 825 states. [2020-07-08 11:26:39,494 INFO L87 Difference]: Start difference. First operand 732 states. Second operand 825 states. [2020-07-08 11:26:39,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:39,550 INFO L93 Difference]: Finished difference Result 825 states and 1115 transitions. [2020-07-08 11:26:39,551 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1115 transitions. [2020-07-08 11:26:39,555 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:39,555 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:26:39,555 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:26:39,555 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:26:39,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 732 states. [2020-07-08 11:26:39,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 732 states and 932 transitions. [2020-07-08 11:26:39,599 INFO L78 Accepts]: Start accepts. Automaton has 732 states and 932 transitions. Word has length 57 [2020-07-08 11:26:39,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:26:39,599 INFO L479 AbstractCegarLoop]: Abstraction has 732 states and 932 transitions. [2020-07-08 11:26:39,600 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:26:39,600 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 932 transitions. [2020-07-08 11:26:39,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-08 11:26:39,602 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:26:39,602 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] [2020-07-08 11:26:39,602 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:26:39,603 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:26:39,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:26:39,603 INFO L82 PathProgramCache]: Analyzing trace with hash 2128676035, now seen corresponding path program 1 times [2020-07-08 11:26:39,603 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:26:39,603 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1894061560] [2020-07-08 11:26:39,604 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:26:39,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:39,891 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:26:39,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:39,976 INFO L280 TraceCheckUtils]: 0: Hoare triple {7887#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:39,977 INFO L280 TraceCheckUtils]: 1: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume true; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:39,982 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7864#(= 0 ~pumpRunning~0)} {7859#true} #520#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:39,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:39,988 INFO L280 TraceCheckUtils]: 0: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-08 11:26:39,989 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7859#true} {7864#(= 0 ~pumpRunning~0)} #430#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:39,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:39,991 INFO L280 TraceCheckUtils]: 0: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-08 11:26:39,992 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7859#true} {7864#(= 0 ~pumpRunning~0)} #432#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:39,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:39,998 INFO L280 TraceCheckUtils]: 0: Hoare triple {7859#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {7859#true} is VALID [2020-07-08 11:26:39,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-08 11:26:40,000 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7859#true} {7864#(= 0 ~pumpRunning~0)} #434#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:40,003 INFO L280 TraceCheckUtils]: 0: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-08 11:26:40,004 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7859#true} {7864#(= 0 ~pumpRunning~0)} #436#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:40,021 INFO L280 TraceCheckUtils]: 0: Hoare triple {7888#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,022 INFO L280 TraceCheckUtils]: 1: Hoare triple {7864#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,022 INFO L280 TraceCheckUtils]: 2: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume true; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,023 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7864#(= 0 ~pumpRunning~0)} {7864#(= 0 ~pumpRunning~0)} #484#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:40,040 INFO L280 TraceCheckUtils]: 0: Hoare triple {7889#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {7859#true} is VALID [2020-07-08 11:26:40,040 INFO L280 TraceCheckUtils]: 1: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-08 11:26:40,040 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7859#true} {7860#false} #492#return; {7860#false} is VALID [2020-07-08 11:26:40,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:40,043 INFO L280 TraceCheckUtils]: 0: Hoare triple {7859#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {7859#true} is VALID [2020-07-08 11:26:40,043 INFO L280 TraceCheckUtils]: 1: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-08 11:26:40,043 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7859#true} {7860#false} #424#return; {7860#false} is VALID [2020-07-08 11:26:40,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:40,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {7859#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {7859#true} is VALID [2020-07-08 11:26:40,046 INFO L280 TraceCheckUtils]: 1: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-08 11:26:40,046 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7859#true} {7860#false} #426#return; {7860#false} is VALID [2020-07-08 11:26:40,049 INFO L263 TraceCheckUtils]: 0: Hoare triple {7859#true} call ULTIMATE.init(); {7887#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:26:40,054 INFO L280 TraceCheckUtils]: 1: Hoare triple {7887#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,055 INFO L280 TraceCheckUtils]: 2: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume true; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,060 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7864#(= 0 ~pumpRunning~0)} {7859#true} #520#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,062 INFO L263 TraceCheckUtils]: 4: Hoare triple {7864#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,064 INFO L280 TraceCheckUtils]: 5: Hoare triple {7864#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,064 INFO L263 TraceCheckUtils]: 6: Hoare triple {7864#(= 0 ~pumpRunning~0)} call select_helpers(); {7859#true} is VALID [2020-07-08 11:26:40,064 INFO L280 TraceCheckUtils]: 7: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-08 11:26:40,065 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7859#true} {7864#(= 0 ~pumpRunning~0)} #430#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,065 INFO L263 TraceCheckUtils]: 9: Hoare triple {7864#(= 0 ~pumpRunning~0)} call select_features(); {7859#true} is VALID [2020-07-08 11:26:40,065 INFO L280 TraceCheckUtils]: 10: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-08 11:26:40,065 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7859#true} {7864#(= 0 ~pumpRunning~0)} #432#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,066 INFO L263 TraceCheckUtils]: 12: Hoare triple {7864#(= 0 ~pumpRunning~0)} call #t~ret70 := valid_product(); {7859#true} is VALID [2020-07-08 11:26:40,066 INFO L280 TraceCheckUtils]: 13: Hoare triple {7859#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {7859#true} is VALID [2020-07-08 11:26:40,066 INFO L280 TraceCheckUtils]: 14: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-08 11:26:40,066 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7859#true} {7864#(= 0 ~pumpRunning~0)} #434#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,067 INFO L280 TraceCheckUtils]: 16: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,067 INFO L280 TraceCheckUtils]: 17: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,067 INFO L263 TraceCheckUtils]: 18: Hoare triple {7864#(= 0 ~pumpRunning~0)} call setup(); {7859#true} is VALID [2020-07-08 11:26:40,068 INFO L280 TraceCheckUtils]: 19: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-08 11:26:40,068 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7859#true} {7864#(= 0 ~pumpRunning~0)} #436#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,070 INFO L263 TraceCheckUtils]: 21: Hoare triple {7864#(= 0 ~pumpRunning~0)} call runTest(); {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,072 INFO L263 TraceCheckUtils]: 22: Hoare triple {7864#(= 0 ~pumpRunning~0)} call test(); {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,072 INFO L280 TraceCheckUtils]: 23: Hoare triple {7864#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,072 INFO L280 TraceCheckUtils]: 24: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume !false; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,073 INFO L280 TraceCheckUtils]: 25: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,073 INFO L280 TraceCheckUtils]: 26: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,074 INFO L280 TraceCheckUtils]: 27: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,074 INFO L280 TraceCheckUtils]: 28: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,074 INFO L280 TraceCheckUtils]: 29: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,075 INFO L280 TraceCheckUtils]: 30: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,075 INFO L280 TraceCheckUtils]: 31: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___1~0 := #t~nondet39;havoc #t~nondet39; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,076 INFO L280 TraceCheckUtils]: 32: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,082 INFO L263 TraceCheckUtils]: 33: Hoare triple {7864#(= 0 ~pumpRunning~0)} call stopSystem(); {7888#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:26:40,083 INFO L280 TraceCheckUtils]: 34: Hoare triple {7888#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,083 INFO L280 TraceCheckUtils]: 35: Hoare triple {7864#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,084 INFO L280 TraceCheckUtils]: 36: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume true; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,084 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {7864#(= 0 ~pumpRunning~0)} {7864#(= 0 ~pumpRunning~0)} #484#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,085 INFO L263 TraceCheckUtils]: 38: Hoare triple {7864#(= 0 ~pumpRunning~0)} call timeShift(); {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:40,088 INFO L280 TraceCheckUtils]: 39: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {7860#false} is VALID [2020-07-08 11:26:40,089 INFO L263 TraceCheckUtils]: 40: Hoare triple {7860#false} call lowerWaterLevel(); {7889#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:40,089 INFO L280 TraceCheckUtils]: 41: Hoare triple {7889#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {7859#true} is VALID [2020-07-08 11:26:40,089 INFO L280 TraceCheckUtils]: 42: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-08 11:26:40,089 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {7859#true} {7860#false} #492#return; {7860#false} is VALID [2020-07-08 11:26:40,089 INFO L280 TraceCheckUtils]: 44: Hoare triple {7860#false} assume !(0 != ~systemActive~0); {7860#false} is VALID [2020-07-08 11:26:40,089 INFO L263 TraceCheckUtils]: 45: Hoare triple {7860#false} call __utac_acc__Specification4_spec__1(); {7860#false} is VALID [2020-07-08 11:26:40,090 INFO L280 TraceCheckUtils]: 46: Hoare triple {7860#false} havoc ~tmp~8;havoc ~tmp___0~2; {7860#false} is VALID [2020-07-08 11:26:40,090 INFO L263 TraceCheckUtils]: 47: Hoare triple {7860#false} call #t~ret71 := getWaterLevel(); {7859#true} is VALID [2020-07-08 11:26:40,090 INFO L280 TraceCheckUtils]: 48: Hoare triple {7859#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {7859#true} is VALID [2020-07-08 11:26:40,090 INFO L280 TraceCheckUtils]: 49: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-08 11:26:40,090 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7859#true} {7860#false} #424#return; {7860#false} is VALID [2020-07-08 11:26:40,090 INFO L280 TraceCheckUtils]: 51: Hoare triple {7860#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {7860#false} is VALID [2020-07-08 11:26:40,091 INFO L280 TraceCheckUtils]: 52: Hoare triple {7860#false} assume 0 == ~tmp~8; {7860#false} is VALID [2020-07-08 11:26:40,091 INFO L263 TraceCheckUtils]: 53: Hoare triple {7860#false} call #t~ret72 := isPumpRunning(); {7859#true} is VALID [2020-07-08 11:26:40,091 INFO L280 TraceCheckUtils]: 54: Hoare triple {7859#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {7859#true} is VALID [2020-07-08 11:26:40,091 INFO L280 TraceCheckUtils]: 55: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-08 11:26:40,092 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7859#true} {7860#false} #426#return; {7860#false} is VALID [2020-07-08 11:26:40,092 INFO L280 TraceCheckUtils]: 57: Hoare triple {7860#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {7860#false} is VALID [2020-07-08 11:26:40,092 INFO L280 TraceCheckUtils]: 58: Hoare triple {7860#false} assume 0 != ~tmp___0~2; {7860#false} is VALID [2020-07-08 11:26:40,092 INFO L263 TraceCheckUtils]: 59: Hoare triple {7860#false} call __automaton_fail(); {7860#false} is VALID [2020-07-08 11:26:40,092 INFO L280 TraceCheckUtils]: 60: Hoare triple {7860#false} assume !false; {7860#false} is VALID [2020-07-08 11:26:40,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:26:40,099 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1894061560] [2020-07-08 11:26:40,100 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:26:40,100 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 11:26:40,100 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914912964] [2020-07-08 11:26:40,100 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-08 11:26:40,101 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:26:40,101 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:26:40,178 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:26:40,178 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:26:40,179 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:26:40,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:26:40,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 11:26:40,179 INFO L87 Difference]: Start difference. First operand 732 states and 932 transitions. Second operand 6 states. [2020-07-08 11:26:40,704 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:26:57,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:57,093 INFO L93 Difference]: Finished difference Result 1759 states and 2407 transitions. [2020-07-08 11:26:57,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-08 11:26:57,094 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-08 11:26:57,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:26:57,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:26:57,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 506 transitions. [2020-07-08 11:26:57,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:26:57,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 506 transitions. [2020-07-08 11:26:57,114 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 506 transitions. [2020-07-08 11:26:58,656 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 506 edges. 506 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:26:58,746 INFO L225 Difference]: With dead ends: 1759 [2020-07-08 11:26:58,746 INFO L226 Difference]: Without dead ends: 1051 [2020-07-08 11:26:58,749 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-07-08 11:26:58,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1051 states. [2020-07-08 11:27:07,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1051 to 964. [2020-07-08 11:27:07,654 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:27:07,654 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1051 states. Second operand 964 states. [2020-07-08 11:27:07,654 INFO L74 IsIncluded]: Start isIncluded. First operand 1051 states. Second operand 964 states. [2020-07-08 11:27:07,654 INFO L87 Difference]: Start difference. First operand 1051 states. Second operand 964 states. [2020-07-08 11:27:07,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:07,729 INFO L93 Difference]: Finished difference Result 1051 states and 1364 transitions. [2020-07-08 11:27:07,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1364 transitions. [2020-07-08 11:27:07,734 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:07,735 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:07,735 INFO L74 IsIncluded]: Start isIncluded. First operand 964 states. Second operand 1051 states. [2020-07-08 11:27:07,735 INFO L87 Difference]: Start difference. First operand 964 states. Second operand 1051 states. [2020-07-08 11:27:07,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:07,812 INFO L93 Difference]: Finished difference Result 1051 states and 1364 transitions. [2020-07-08 11:27:07,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1364 transitions. [2020-07-08 11:27:07,817 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:07,817 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:07,818 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:27:07,818 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:27:07,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 964 states. [2020-07-08 11:27:07,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 964 states and 1220 transitions. [2020-07-08 11:27:07,899 INFO L78 Accepts]: Start accepts. Automaton has 964 states and 1220 transitions. Word has length 61 [2020-07-08 11:27:07,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:27:07,899 INFO L479 AbstractCegarLoop]: Abstraction has 964 states and 1220 transitions. [2020-07-08 11:27:07,900 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:27:07,900 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1220 transitions. [2020-07-08 11:27:07,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-08 11:27:07,902 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:27:07,903 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:27:07,903 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:27:07,903 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:27:07,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:27:07,904 INFO L82 PathProgramCache]: Analyzing trace with hash -1754610703, now seen corresponding path program 1 times [2020-07-08 11:27:07,904 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:27:07,904 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818627565] [2020-07-08 11:27:07,904 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:27:07,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:08,268 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:27:08,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:08,341 INFO L280 TraceCheckUtils]: 0: Hoare triple {13799#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,342 INFO L280 TraceCheckUtils]: 1: Hoare triple {13758#(= 1 ~waterLevel~0)} assume true; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,343 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13758#(= 1 ~waterLevel~0)} {13753#true} #520#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:08,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-08 11:27:08,349 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13753#true} {13758#(= 1 ~waterLevel~0)} #430#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:08,352 INFO L280 TraceCheckUtils]: 0: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-08 11:27:08,352 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13753#true} {13758#(= 1 ~waterLevel~0)} #432#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:08,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {13753#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {13753#true} is VALID [2020-07-08 11:27:08,364 INFO L280 TraceCheckUtils]: 1: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-08 11:27:08,365 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13753#true} {13758#(= 1 ~waterLevel~0)} #434#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:08,369 INFO L280 TraceCheckUtils]: 0: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-08 11:27:08,370 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13753#true} {13758#(= 1 ~waterLevel~0)} #436#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:08,409 INFO L280 TraceCheckUtils]: 0: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:27:08,409 INFO L280 TraceCheckUtils]: 1: Hoare triple {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:27:08,410 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {13758#(= 1 ~waterLevel~0)} #480#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:08,431 INFO L280 TraceCheckUtils]: 0: Hoare triple {13802#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {13753#true} is VALID [2020-07-08 11:27:08,431 INFO L280 TraceCheckUtils]: 1: Hoare triple {13753#true} ~systemActive~0 := 0; {13753#true} is VALID [2020-07-08 11:27:08,431 INFO L280 TraceCheckUtils]: 2: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-08 11:27:08,432 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13753#true} {13771#(<= 2 ~waterLevel~0)} #484#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:08,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:08,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:08,492 INFO L280 TraceCheckUtils]: 0: Hoare triple {13753#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {13753#true} is VALID [2020-07-08 11:27:08,493 INFO L280 TraceCheckUtils]: 1: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-08 11:27:08,493 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13753#true} {13753#true} #424#return; {13753#true} is VALID [2020-07-08 11:27:08,493 INFO L280 TraceCheckUtils]: 0: Hoare triple {13753#true} havoc ~tmp~8;havoc ~tmp___0~2; {13753#true} is VALID [2020-07-08 11:27:08,497 INFO L263 TraceCheckUtils]: 1: Hoare triple {13753#true} call #t~ret71 := getWaterLevel(); {13753#true} is VALID [2020-07-08 11:27:08,497 INFO L280 TraceCheckUtils]: 2: Hoare triple {13753#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {13753#true} is VALID [2020-07-08 11:27:08,497 INFO L280 TraceCheckUtils]: 3: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-08 11:27:08,498 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {13753#true} {13753#true} #424#return; {13753#true} is VALID [2020-07-08 11:27:08,498 INFO L280 TraceCheckUtils]: 5: Hoare triple {13753#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {13753#true} is VALID [2020-07-08 11:27:08,498 INFO L280 TraceCheckUtils]: 6: Hoare triple {13753#true} assume !(0 == ~tmp~8); {13753#true} is VALID [2020-07-08 11:27:08,499 INFO L280 TraceCheckUtils]: 7: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-08 11:27:08,501 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13753#true} {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} #496#return; {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:27:08,502 INFO L280 TraceCheckUtils]: 0: Hoare triple {13803#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:27:08,503 INFO L280 TraceCheckUtils]: 1: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:27:08,503 INFO L263 TraceCheckUtils]: 2: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {13753#true} is VALID [2020-07-08 11:27:08,503 INFO L280 TraceCheckUtils]: 3: Hoare triple {13753#true} havoc ~tmp~8;havoc ~tmp___0~2; {13753#true} is VALID [2020-07-08 11:27:08,504 INFO L263 TraceCheckUtils]: 4: Hoare triple {13753#true} call #t~ret71 := getWaterLevel(); {13753#true} is VALID [2020-07-08 11:27:08,504 INFO L280 TraceCheckUtils]: 5: Hoare triple {13753#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {13753#true} is VALID [2020-07-08 11:27:08,504 INFO L280 TraceCheckUtils]: 6: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-08 11:27:08,505 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {13753#true} {13753#true} #424#return; {13753#true} is VALID [2020-07-08 11:27:08,505 INFO L280 TraceCheckUtils]: 8: Hoare triple {13753#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {13753#true} is VALID [2020-07-08 11:27:08,505 INFO L280 TraceCheckUtils]: 9: Hoare triple {13753#true} assume !(0 == ~tmp~8); {13753#true} is VALID [2020-07-08 11:27:08,506 INFO L280 TraceCheckUtils]: 10: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-08 11:27:08,506 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13753#true} {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} #496#return; {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:27:08,507 INFO L280 TraceCheckUtils]: 12: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:27:08,508 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} {13771#(<= 2 ~waterLevel~0)} #486#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:08,537 INFO L280 TraceCheckUtils]: 0: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13816#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:27:08,538 INFO L280 TraceCheckUtils]: 1: Hoare triple {13816#(<= |old(~waterLevel~0)| 1)} assume true; {13816#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:27:08,539 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13816#(<= |old(~waterLevel~0)| 1)} {13771#(<= 2 ~waterLevel~0)} #480#return; {13754#false} is VALID [2020-07-08 11:27:08,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:08,543 INFO L280 TraceCheckUtils]: 0: Hoare triple {13753#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {13753#true} is VALID [2020-07-08 11:27:08,544 INFO L280 TraceCheckUtils]: 1: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-08 11:27:08,544 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13753#true} {13754#false} #424#return; {13754#false} is VALID [2020-07-08 11:27:08,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:08,547 INFO L280 TraceCheckUtils]: 0: Hoare triple {13753#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {13753#true} is VALID [2020-07-08 11:27:08,548 INFO L280 TraceCheckUtils]: 1: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-08 11:27:08,548 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13753#true} {13754#false} #426#return; {13754#false} is VALID [2020-07-08 11:27:08,553 INFO L263 TraceCheckUtils]: 0: Hoare triple {13753#true} call ULTIMATE.init(); {13799#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:27:08,559 INFO L280 TraceCheckUtils]: 1: Hoare triple {13799#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,559 INFO L280 TraceCheckUtils]: 2: Hoare triple {13758#(= 1 ~waterLevel~0)} assume true; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,560 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13758#(= 1 ~waterLevel~0)} {13753#true} #520#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,561 INFO L263 TraceCheckUtils]: 4: Hoare triple {13758#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,561 INFO L280 TraceCheckUtils]: 5: Hoare triple {13758#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,562 INFO L263 TraceCheckUtils]: 6: Hoare triple {13758#(= 1 ~waterLevel~0)} call select_helpers(); {13753#true} is VALID [2020-07-08 11:27:08,562 INFO L280 TraceCheckUtils]: 7: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-08 11:27:08,564 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13753#true} {13758#(= 1 ~waterLevel~0)} #430#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,564 INFO L263 TraceCheckUtils]: 9: Hoare triple {13758#(= 1 ~waterLevel~0)} call select_features(); {13753#true} is VALID [2020-07-08 11:27:08,564 INFO L280 TraceCheckUtils]: 10: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-08 11:27:08,565 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13753#true} {13758#(= 1 ~waterLevel~0)} #432#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,565 INFO L263 TraceCheckUtils]: 12: Hoare triple {13758#(= 1 ~waterLevel~0)} call #t~ret70 := valid_product(); {13753#true} is VALID [2020-07-08 11:27:08,565 INFO L280 TraceCheckUtils]: 13: Hoare triple {13753#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {13753#true} is VALID [2020-07-08 11:27:08,565 INFO L280 TraceCheckUtils]: 14: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-08 11:27:08,566 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13753#true} {13758#(= 1 ~waterLevel~0)} #434#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,567 INFO L280 TraceCheckUtils]: 16: Hoare triple {13758#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,568 INFO L280 TraceCheckUtils]: 17: Hoare triple {13758#(= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,568 INFO L263 TraceCheckUtils]: 18: Hoare triple {13758#(= 1 ~waterLevel~0)} call setup(); {13753#true} is VALID [2020-07-08 11:27:08,568 INFO L280 TraceCheckUtils]: 19: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-08 11:27:08,569 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {13753#true} {13758#(= 1 ~waterLevel~0)} #436#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,570 INFO L263 TraceCheckUtils]: 21: Hoare triple {13758#(= 1 ~waterLevel~0)} call runTest(); {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,570 INFO L263 TraceCheckUtils]: 22: Hoare triple {13758#(= 1 ~waterLevel~0)} call test(); {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,571 INFO L280 TraceCheckUtils]: 23: Hoare triple {13758#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,571 INFO L280 TraceCheckUtils]: 24: Hoare triple {13758#(= 1 ~waterLevel~0)} assume !false; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,572 INFO L280 TraceCheckUtils]: 25: Hoare triple {13758#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,572 INFO L280 TraceCheckUtils]: 26: Hoare triple {13758#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,573 INFO L280 TraceCheckUtils]: 27: Hoare triple {13758#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,574 INFO L263 TraceCheckUtils]: 28: Hoare triple {13758#(= 1 ~waterLevel~0)} call waterRise(); {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:27:08,575 INFO L280 TraceCheckUtils]: 29: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:27:08,575 INFO L280 TraceCheckUtils]: 30: Hoare triple {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:27:08,576 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {13758#(= 1 ~waterLevel~0)} #480#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,577 INFO L280 TraceCheckUtils]: 32: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,577 INFO L280 TraceCheckUtils]: 33: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,578 INFO L280 TraceCheckUtils]: 34: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,578 INFO L280 TraceCheckUtils]: 35: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___1~0 := #t~nondet39;havoc #t~nondet39; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,579 INFO L280 TraceCheckUtils]: 36: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,580 INFO L263 TraceCheckUtils]: 37: Hoare triple {13771#(<= 2 ~waterLevel~0)} call stopSystem(); {13802#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:27:08,580 INFO L280 TraceCheckUtils]: 38: Hoare triple {13802#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {13753#true} is VALID [2020-07-08 11:27:08,580 INFO L280 TraceCheckUtils]: 39: Hoare triple {13753#true} ~systemActive~0 := 0; {13753#true} is VALID [2020-07-08 11:27:08,580 INFO L280 TraceCheckUtils]: 40: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-08 11:27:08,581 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {13753#true} {13771#(<= 2 ~waterLevel~0)} #484#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,582 INFO L263 TraceCheckUtils]: 42: Hoare triple {13771#(<= 2 ~waterLevel~0)} call timeShift(); {13803#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:27:08,583 INFO L280 TraceCheckUtils]: 43: Hoare triple {13803#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:27:08,583 INFO L280 TraceCheckUtils]: 44: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:27:08,583 INFO L263 TraceCheckUtils]: 45: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {13753#true} is VALID [2020-07-08 11:27:08,584 INFO L280 TraceCheckUtils]: 46: Hoare triple {13753#true} havoc ~tmp~8;havoc ~tmp___0~2; {13753#true} is VALID [2020-07-08 11:27:08,584 INFO L263 TraceCheckUtils]: 47: Hoare triple {13753#true} call #t~ret71 := getWaterLevel(); {13753#true} is VALID [2020-07-08 11:27:08,584 INFO L280 TraceCheckUtils]: 48: Hoare triple {13753#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {13753#true} is VALID [2020-07-08 11:27:08,584 INFO L280 TraceCheckUtils]: 49: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-08 11:27:08,585 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {13753#true} {13753#true} #424#return; {13753#true} is VALID [2020-07-08 11:27:08,585 INFO L280 TraceCheckUtils]: 51: Hoare triple {13753#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {13753#true} is VALID [2020-07-08 11:27:08,585 INFO L280 TraceCheckUtils]: 52: Hoare triple {13753#true} assume !(0 == ~tmp~8); {13753#true} is VALID [2020-07-08 11:27:08,585 INFO L280 TraceCheckUtils]: 53: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-08 11:27:08,586 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {13753#true} {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} #496#return; {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:27:08,587 INFO L280 TraceCheckUtils]: 55: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:27:08,587 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} {13771#(<= 2 ~waterLevel~0)} #486#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,588 INFO L280 TraceCheckUtils]: 57: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume !false; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,589 INFO L280 TraceCheckUtils]: 58: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,589 INFO L280 TraceCheckUtils]: 59: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,590 INFO L280 TraceCheckUtils]: 60: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:08,590 INFO L263 TraceCheckUtils]: 61: Hoare triple {13771#(<= 2 ~waterLevel~0)} call waterRise(); {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:27:08,591 INFO L280 TraceCheckUtils]: 62: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13816#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:27:08,592 INFO L280 TraceCheckUtils]: 63: Hoare triple {13816#(<= |old(~waterLevel~0)| 1)} assume true; {13816#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:27:08,593 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {13816#(<= |old(~waterLevel~0)| 1)} {13771#(<= 2 ~waterLevel~0)} #480#return; {13754#false} is VALID [2020-07-08 11:27:08,593 INFO L280 TraceCheckUtils]: 65: Hoare triple {13754#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {13754#false} is VALID [2020-07-08 11:27:08,593 INFO L280 TraceCheckUtils]: 66: Hoare triple {13754#false} assume !(0 != ~tmp___0~0); {13754#false} is VALID [2020-07-08 11:27:08,593 INFO L280 TraceCheckUtils]: 67: Hoare triple {13754#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {13754#false} is VALID [2020-07-08 11:27:08,594 INFO L280 TraceCheckUtils]: 68: Hoare triple {13754#false} assume 0 != ~tmp___2~0; {13754#false} is VALID [2020-07-08 11:27:08,594 INFO L263 TraceCheckUtils]: 69: Hoare triple {13754#false} call timeShift(); {13754#false} is VALID [2020-07-08 11:27:08,594 INFO L280 TraceCheckUtils]: 70: Hoare triple {13754#false} assume !(0 != ~pumpRunning~0); {13754#false} is VALID [2020-07-08 11:27:08,594 INFO L280 TraceCheckUtils]: 71: Hoare triple {13754#false} assume !(0 != ~systemActive~0); {13754#false} is VALID [2020-07-08 11:27:08,594 INFO L263 TraceCheckUtils]: 72: Hoare triple {13754#false} call __utac_acc__Specification4_spec__1(); {13754#false} is VALID [2020-07-08 11:27:08,595 INFO L280 TraceCheckUtils]: 73: Hoare triple {13754#false} havoc ~tmp~8;havoc ~tmp___0~2; {13754#false} is VALID [2020-07-08 11:27:08,595 INFO L263 TraceCheckUtils]: 74: Hoare triple {13754#false} call #t~ret71 := getWaterLevel(); {13753#true} is VALID [2020-07-08 11:27:08,595 INFO L280 TraceCheckUtils]: 75: Hoare triple {13753#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {13753#true} is VALID [2020-07-08 11:27:08,595 INFO L280 TraceCheckUtils]: 76: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-08 11:27:08,595 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {13753#true} {13754#false} #424#return; {13754#false} is VALID [2020-07-08 11:27:08,595 INFO L280 TraceCheckUtils]: 78: Hoare triple {13754#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {13754#false} is VALID [2020-07-08 11:27:08,596 INFO L280 TraceCheckUtils]: 79: Hoare triple {13754#false} assume 0 == ~tmp~8; {13754#false} is VALID [2020-07-08 11:27:08,596 INFO L263 TraceCheckUtils]: 80: Hoare triple {13754#false} call #t~ret72 := isPumpRunning(); {13753#true} is VALID [2020-07-08 11:27:08,596 INFO L280 TraceCheckUtils]: 81: Hoare triple {13753#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {13753#true} is VALID [2020-07-08 11:27:08,596 INFO L280 TraceCheckUtils]: 82: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-08 11:27:08,596 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {13753#true} {13754#false} #426#return; {13754#false} is VALID [2020-07-08 11:27:08,597 INFO L280 TraceCheckUtils]: 84: Hoare triple {13754#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {13754#false} is VALID [2020-07-08 11:27:08,597 INFO L280 TraceCheckUtils]: 85: Hoare triple {13754#false} assume 0 != ~tmp___0~2; {13754#false} is VALID [2020-07-08 11:27:08,597 INFO L263 TraceCheckUtils]: 86: Hoare triple {13754#false} call __automaton_fail(); {13754#false} is VALID [2020-07-08 11:27:08,597 INFO L280 TraceCheckUtils]: 87: Hoare triple {13754#false} assume !false; {13754#false} is VALID [2020-07-08 11:27:08,610 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-08 11:27:08,610 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818627565] [2020-07-08 11:27:08,611 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [872134517] [2020-07-08 11:27:08,611 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:27:08,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:08,804 INFO L264 TraceCheckSpWp]: Trace formula consists of 751 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-08 11:27:08,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:08,860 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:27:09,149 INFO L263 TraceCheckUtils]: 0: Hoare triple {13753#true} call ULTIMATE.init(); {13753#true} is VALID [2020-07-08 11:27:09,155 INFO L280 TraceCheckUtils]: 1: Hoare triple {13753#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,156 INFO L280 TraceCheckUtils]: 2: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume true; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,157 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13823#(<= 1 ~waterLevel~0)} {13753#true} #520#return; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,157 INFO L263 TraceCheckUtils]: 4: Hoare triple {13823#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,158 INFO L280 TraceCheckUtils]: 5: Hoare triple {13823#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,159 INFO L263 TraceCheckUtils]: 6: Hoare triple {13823#(<= 1 ~waterLevel~0)} call select_helpers(); {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,163 INFO L280 TraceCheckUtils]: 7: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume true; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,165 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13823#(<= 1 ~waterLevel~0)} {13823#(<= 1 ~waterLevel~0)} #430#return; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,171 INFO L263 TraceCheckUtils]: 9: Hoare triple {13823#(<= 1 ~waterLevel~0)} call select_features(); {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,171 INFO L280 TraceCheckUtils]: 10: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume true; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,172 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13823#(<= 1 ~waterLevel~0)} {13823#(<= 1 ~waterLevel~0)} #432#return; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,173 INFO L263 TraceCheckUtils]: 12: Hoare triple {13823#(<= 1 ~waterLevel~0)} call #t~ret70 := valid_product(); {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,173 INFO L280 TraceCheckUtils]: 13: Hoare triple {13823#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,174 INFO L280 TraceCheckUtils]: 14: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume true; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,175 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13823#(<= 1 ~waterLevel~0)} {13823#(<= 1 ~waterLevel~0)} #434#return; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,175 INFO L280 TraceCheckUtils]: 16: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,176 INFO L280 TraceCheckUtils]: 17: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,177 INFO L263 TraceCheckUtils]: 18: Hoare triple {13823#(<= 1 ~waterLevel~0)} call setup(); {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,177 INFO L280 TraceCheckUtils]: 19: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume true; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,178 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {13823#(<= 1 ~waterLevel~0)} {13823#(<= 1 ~waterLevel~0)} #436#return; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,179 INFO L263 TraceCheckUtils]: 21: Hoare triple {13823#(<= 1 ~waterLevel~0)} call runTest(); {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,179 INFO L263 TraceCheckUtils]: 22: Hoare triple {13823#(<= 1 ~waterLevel~0)} call test(); {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,180 INFO L280 TraceCheckUtils]: 23: Hoare triple {13823#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,181 INFO L280 TraceCheckUtils]: 24: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume !false; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,181 INFO L280 TraceCheckUtils]: 25: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,182 INFO L280 TraceCheckUtils]: 26: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,183 INFO L280 TraceCheckUtils]: 27: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,183 INFO L263 TraceCheckUtils]: 28: Hoare triple {13823#(<= 1 ~waterLevel~0)} call waterRise(); {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:27:09,184 INFO L280 TraceCheckUtils]: 29: Hoare triple {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:27:09,185 INFO L280 TraceCheckUtils]: 30: Hoare triple {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:27:09,186 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {13823#(<= 1 ~waterLevel~0)} #480#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,187 INFO L280 TraceCheckUtils]: 32: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,187 INFO L280 TraceCheckUtils]: 33: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,188 INFO L280 TraceCheckUtils]: 34: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,188 INFO L280 TraceCheckUtils]: 35: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___1~0 := #t~nondet39;havoc #t~nondet39; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,189 INFO L280 TraceCheckUtils]: 36: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,189 INFO L263 TraceCheckUtils]: 37: Hoare triple {13771#(<= 2 ~waterLevel~0)} call stopSystem(); {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,190 INFO L280 TraceCheckUtils]: 38: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,191 INFO L280 TraceCheckUtils]: 39: Hoare triple {13771#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,191 INFO L280 TraceCheckUtils]: 40: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume true; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,192 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {13771#(<= 2 ~waterLevel~0)} {13771#(<= 2 ~waterLevel~0)} #484#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,192 INFO L263 TraceCheckUtils]: 42: Hoare triple {13771#(<= 2 ~waterLevel~0)} call timeShift(); {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:27:09,193 INFO L280 TraceCheckUtils]: 43: Hoare triple {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:27:09,194 INFO L280 TraceCheckUtils]: 44: Hoare triple {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:27:09,194 INFO L263 TraceCheckUtils]: 45: Hoare triple {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {13753#true} is VALID [2020-07-08 11:27:09,194 INFO L280 TraceCheckUtils]: 46: Hoare triple {13753#true} havoc ~tmp~8;havoc ~tmp___0~2; {13753#true} is VALID [2020-07-08 11:27:09,194 INFO L263 TraceCheckUtils]: 47: Hoare triple {13753#true} call #t~ret71 := getWaterLevel(); {13753#true} is VALID [2020-07-08 11:27:09,194 INFO L280 TraceCheckUtils]: 48: Hoare triple {13753#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {13753#true} is VALID [2020-07-08 11:27:09,195 INFO L280 TraceCheckUtils]: 49: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-08 11:27:09,195 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {13753#true} {13753#true} #424#return; {13753#true} is VALID [2020-07-08 11:27:09,195 INFO L280 TraceCheckUtils]: 51: Hoare triple {13753#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {13753#true} is VALID [2020-07-08 11:27:09,195 INFO L280 TraceCheckUtils]: 52: Hoare triple {13753#true} assume !(0 == ~tmp~8); {13753#true} is VALID [2020-07-08 11:27:09,195 INFO L280 TraceCheckUtils]: 53: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-08 11:27:09,196 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {13753#true} {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} #496#return; {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:27:09,197 INFO L280 TraceCheckUtils]: 55: Hoare triple {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:27:09,198 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} {13771#(<= 2 ~waterLevel~0)} #486#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,199 INFO L280 TraceCheckUtils]: 57: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume !false; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,199 INFO L280 TraceCheckUtils]: 58: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,200 INFO L280 TraceCheckUtils]: 59: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,200 INFO L280 TraceCheckUtils]: 60: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:09,201 INFO L263 TraceCheckUtils]: 61: Hoare triple {13771#(<= 2 ~waterLevel~0)} call waterRise(); {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:27:09,202 INFO L280 TraceCheckUtils]: 62: Hoare triple {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13816#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:27:09,203 INFO L280 TraceCheckUtils]: 63: Hoare triple {13816#(<= |old(~waterLevel~0)| 1)} assume true; {13816#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:27:09,203 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {13816#(<= |old(~waterLevel~0)| 1)} {13771#(<= 2 ~waterLevel~0)} #480#return; {13754#false} is VALID [2020-07-08 11:27:09,204 INFO L280 TraceCheckUtils]: 65: Hoare triple {13754#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {13754#false} is VALID [2020-07-08 11:27:09,204 INFO L280 TraceCheckUtils]: 66: Hoare triple {13754#false} assume !(0 != ~tmp___0~0); {13754#false} is VALID [2020-07-08 11:27:09,204 INFO L280 TraceCheckUtils]: 67: Hoare triple {13754#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {13754#false} is VALID [2020-07-08 11:27:09,204 INFO L280 TraceCheckUtils]: 68: Hoare triple {13754#false} assume 0 != ~tmp___2~0; {13754#false} is VALID [2020-07-08 11:27:09,204 INFO L263 TraceCheckUtils]: 69: Hoare triple {13754#false} call timeShift(); {13754#false} is VALID [2020-07-08 11:27:09,205 INFO L280 TraceCheckUtils]: 70: Hoare triple {13754#false} assume !(0 != ~pumpRunning~0); {13754#false} is VALID [2020-07-08 11:27:09,205 INFO L280 TraceCheckUtils]: 71: Hoare triple {13754#false} assume !(0 != ~systemActive~0); {13754#false} is VALID [2020-07-08 11:27:09,205 INFO L263 TraceCheckUtils]: 72: Hoare triple {13754#false} call __utac_acc__Specification4_spec__1(); {13754#false} is VALID [2020-07-08 11:27:09,205 INFO L280 TraceCheckUtils]: 73: Hoare triple {13754#false} havoc ~tmp~8;havoc ~tmp___0~2; {13754#false} is VALID [2020-07-08 11:27:09,205 INFO L263 TraceCheckUtils]: 74: Hoare triple {13754#false} call #t~ret71 := getWaterLevel(); {13754#false} is VALID [2020-07-08 11:27:09,206 INFO L280 TraceCheckUtils]: 75: Hoare triple {13754#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {13754#false} is VALID [2020-07-08 11:27:09,206 INFO L280 TraceCheckUtils]: 76: Hoare triple {13754#false} assume true; {13754#false} is VALID [2020-07-08 11:27:09,206 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {13754#false} {13754#false} #424#return; {13754#false} is VALID [2020-07-08 11:27:09,207 INFO L280 TraceCheckUtils]: 78: Hoare triple {13754#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {13754#false} is VALID [2020-07-08 11:27:09,207 INFO L280 TraceCheckUtils]: 79: Hoare triple {13754#false} assume 0 == ~tmp~8; {13754#false} is VALID [2020-07-08 11:27:09,208 INFO L263 TraceCheckUtils]: 80: Hoare triple {13754#false} call #t~ret72 := isPumpRunning(); {13754#false} is VALID [2020-07-08 11:27:09,208 INFO L280 TraceCheckUtils]: 81: Hoare triple {13754#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {13754#false} is VALID [2020-07-08 11:27:09,208 INFO L280 TraceCheckUtils]: 82: Hoare triple {13754#false} assume true; {13754#false} is VALID [2020-07-08 11:27:09,208 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {13754#false} {13754#false} #426#return; {13754#false} is VALID [2020-07-08 11:27:09,208 INFO L280 TraceCheckUtils]: 84: Hoare triple {13754#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {13754#false} is VALID [2020-07-08 11:27:09,209 INFO L280 TraceCheckUtils]: 85: Hoare triple {13754#false} assume 0 != ~tmp___0~2; {13754#false} is VALID [2020-07-08 11:27:09,209 INFO L263 TraceCheckUtils]: 86: Hoare triple {13754#false} call __automaton_fail(); {13754#false} is VALID [2020-07-08 11:27:09,209 INFO L280 TraceCheckUtils]: 87: Hoare triple {13754#false} assume !false; {13754#false} is VALID [2020-07-08 11:27:09,217 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 11:27:09,218 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:27:09,219 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-08 11:27:09,219 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014731153] [2020-07-08 11:27:09,220 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-08 11:27:09,223 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:27:09,223 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:27:09,416 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:09,416 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:27:09,417 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:27:09,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:27:09,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:27:09,417 INFO L87 Difference]: Start difference. First operand 964 states and 1220 transitions. Second operand 12 states. [2020-07-08 11:27:10,372 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-08 11:27:13,550 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:27:27,675 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:27:29,192 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:28:00,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:28:00,051 INFO L93 Difference]: Finished difference Result 2578 states and 3535 transitions. [2020-07-08 11:28:00,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-07-08 11:28:00,051 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-08 11:28:00,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:28:00,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:28:00,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 916 transitions. [2020-07-08 11:28:00,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:28:00,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 916 transitions. [2020-07-08 11:28:00,085 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 34 states and 916 transitions. [2020-07-08 11:28:03,854 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 916 edges. 916 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:28:04,074 INFO L225 Difference]: With dead ends: 2578 [2020-07-08 11:28:04,075 INFO L226 Difference]: Without dead ends: 1881 [2020-07-08 11:28:04,078 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 117 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 292 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=274, Invalid=986, Unknown=0, NotChecked=0, Total=1260 [2020-07-08 11:28:04,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1881 states. [2020-07-08 11:28:21,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1881 to 1723. [2020-07-08 11:28:21,558 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:28:21,559 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1881 states. Second operand 1723 states. [2020-07-08 11:28:21,559 INFO L74 IsIncluded]: Start isIncluded. First operand 1881 states. Second operand 1723 states. [2020-07-08 11:28:21,559 INFO L87 Difference]: Start difference. First operand 1881 states. Second operand 1723 states. [2020-07-08 11:28:21,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:28:21,780 INFO L93 Difference]: Finished difference Result 1881 states and 2467 transitions. [2020-07-08 11:28:21,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2467 transitions. [2020-07-08 11:28:21,789 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:28:21,789 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:28:21,789 INFO L74 IsIncluded]: Start isIncluded. First operand 1723 states. Second operand 1881 states. [2020-07-08 11:28:21,789 INFO L87 Difference]: Start difference. First operand 1723 states. Second operand 1881 states. [2020-07-08 11:28:22,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:28:22,007 INFO L93 Difference]: Finished difference Result 1881 states and 2467 transitions. [2020-07-08 11:28:22,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2467 transitions. [2020-07-08 11:28:22,016 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:28:22,016 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:28:22,017 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:28:22,017 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:28:22,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1723 states. [2020-07-08 11:28:22,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1723 states and 2205 transitions. [2020-07-08 11:28:22,240 INFO L78 Accepts]: Start accepts. Automaton has 1723 states and 2205 transitions. Word has length 88 [2020-07-08 11:28:22,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:28:22,241 INFO L479 AbstractCegarLoop]: Abstraction has 1723 states and 2205 transitions. [2020-07-08 11:28:22,241 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:28:22,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2205 transitions. [2020-07-08 11:28:22,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-07-08 11:28:22,247 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:28:22,248 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:28:22,463 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-08 11:28:22,464 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:28:22,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:28:22,464 INFO L82 PathProgramCache]: Analyzing trace with hash 974998865, now seen corresponding path program 1 times [2020-07-08 11:28:22,465 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:28:22,465 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073587494] [2020-07-08 11:28:22,465 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:28:22,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,815 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:28:22,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {23897#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {23813#true} is VALID [2020-07-08 11:28:22,871 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:22,871 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23813#true} #520#return; {23813#true} is VALID [2020-07-08 11:28:22,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:22,877 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {23813#true} {23813#true} #430#return; {23813#true} is VALID [2020-07-08 11:28:22,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:22,880 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {23813#true} {23813#true} #432#return; {23813#true} is VALID [2020-07-08 11:28:22,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,885 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {23813#true} is VALID [2020-07-08 11:28:22,885 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:22,885 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23813#true} #434#return; {23813#true} is VALID [2020-07-08 11:28:22,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,888 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:22,888 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {23813#true} {23813#true} #436#return; {23813#true} is VALID [2020-07-08 11:28:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,050 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~retValue_acc~10; {23813#true} is VALID [2020-07-08 11:28:23,051 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {23813#true} is VALID [2020-07-08 11:28:23,051 INFO L280 TraceCheckUtils]: 2: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,051 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {23813#true} {23813#true} #490#return; {23813#true} is VALID [2020-07-08 11:28:23,052 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {23813#true} is VALID [2020-07-08 11:28:23,052 INFO L263 TraceCheckUtils]: 1: Hoare triple {23813#true} call #t~ret59 := isHighWaterSensorDry(); {23813#true} is VALID [2020-07-08 11:28:23,052 INFO L280 TraceCheckUtils]: 2: Hoare triple {23813#true} havoc ~retValue_acc~10; {23813#true} is VALID [2020-07-08 11:28:23,052 INFO L280 TraceCheckUtils]: 3: Hoare triple {23813#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {23813#true} is VALID [2020-07-08 11:28:23,053 INFO L280 TraceCheckUtils]: 4: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,053 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {23813#true} {23813#true} #490#return; {23813#true} is VALID [2020-07-08 11:28:23,053 INFO L280 TraceCheckUtils]: 6: Hoare triple {23813#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {23813#true} is VALID [2020-07-08 11:28:23,054 INFO L280 TraceCheckUtils]: 7: Hoare triple {23813#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:28:23,055 INFO L280 TraceCheckUtils]: 8: Hoare triple {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:23,055 INFO L280 TraceCheckUtils]: 9: Hoare triple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:23,056 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {23813#true} #502#return; {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-08 11:28:23,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23813#true} is VALID [2020-07-08 11:28:23,061 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,061 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23814#false} #504#return; {23814#false} is VALID [2020-07-08 11:28:23,061 INFO L280 TraceCheckUtils]: 0: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {23813#true} is VALID [2020-07-08 11:28:23,062 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume 0 == ~pumpRunning~0; {23813#true} is VALID [2020-07-08 11:28:23,062 INFO L263 TraceCheckUtils]: 2: Hoare triple {23813#true} call #t~ret40 := isHighWaterLevel(); {23813#true} is VALID [2020-07-08 11:28:23,062 INFO L280 TraceCheckUtils]: 3: Hoare triple {23813#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {23813#true} is VALID [2020-07-08 11:28:23,062 INFO L263 TraceCheckUtils]: 4: Hoare triple {23813#true} call #t~ret59 := isHighWaterSensorDry(); {23813#true} is VALID [2020-07-08 11:28:23,062 INFO L280 TraceCheckUtils]: 5: Hoare triple {23813#true} havoc ~retValue_acc~10; {23813#true} is VALID [2020-07-08 11:28:23,063 INFO L280 TraceCheckUtils]: 6: Hoare triple {23813#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {23813#true} is VALID [2020-07-08 11:28:23,063 INFO L280 TraceCheckUtils]: 7: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,063 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {23813#true} {23813#true} #490#return; {23813#true} is VALID [2020-07-08 11:28:23,063 INFO L280 TraceCheckUtils]: 9: Hoare triple {23813#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {23813#true} is VALID [2020-07-08 11:28:23,064 INFO L280 TraceCheckUtils]: 10: Hoare triple {23813#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:28:23,065 INFO L280 TraceCheckUtils]: 11: Hoare triple {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:23,066 INFO L280 TraceCheckUtils]: 12: Hoare triple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:23,066 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {23813#true} #502#return; {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-08 11:28:23,067 INFO L280 TraceCheckUtils]: 14: Hoare triple {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {23970#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-08 11:28:23,068 INFO L280 TraceCheckUtils]: 15: Hoare triple {23970#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {23814#false} is VALID [2020-07-08 11:28:23,068 INFO L263 TraceCheckUtils]: 16: Hoare triple {23814#false} call activatePump(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,068 INFO L280 TraceCheckUtils]: 17: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23813#true} is VALID [2020-07-08 11:28:23,068 INFO L280 TraceCheckUtils]: 18: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,069 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {23813#true} {23814#false} #504#return; {23814#false} is VALID [2020-07-08 11:28:23,069 INFO L280 TraceCheckUtils]: 20: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-08 11:28:23,069 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {23814#false} {23813#true} #478#return; {23814#false} is VALID [2020-07-08 11:28:23,070 INFO L280 TraceCheckUtils]: 0: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {23813#true} is VALID [2020-07-08 11:28:23,070 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume !(0 != ~pumpRunning~0); {23813#true} is VALID [2020-07-08 11:28:23,089 INFO L263 TraceCheckUtils]: 2: Hoare triple {23813#true} call processEnvironment__wrappee__highWaterSensor(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,090 INFO L280 TraceCheckUtils]: 3: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {23813#true} is VALID [2020-07-08 11:28:23,090 INFO L280 TraceCheckUtils]: 4: Hoare triple {23813#true} assume 0 == ~pumpRunning~0; {23813#true} is VALID [2020-07-08 11:28:23,090 INFO L263 TraceCheckUtils]: 5: Hoare triple {23813#true} call #t~ret40 := isHighWaterLevel(); {23813#true} is VALID [2020-07-08 11:28:23,091 INFO L280 TraceCheckUtils]: 6: Hoare triple {23813#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {23813#true} is VALID [2020-07-08 11:28:23,091 INFO L263 TraceCheckUtils]: 7: Hoare triple {23813#true} call #t~ret59 := isHighWaterSensorDry(); {23813#true} is VALID [2020-07-08 11:28:23,091 INFO L280 TraceCheckUtils]: 8: Hoare triple {23813#true} havoc ~retValue_acc~10; {23813#true} is VALID [2020-07-08 11:28:23,091 INFO L280 TraceCheckUtils]: 9: Hoare triple {23813#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {23813#true} is VALID [2020-07-08 11:28:23,091 INFO L280 TraceCheckUtils]: 10: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,092 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {23813#true} {23813#true} #490#return; {23813#true} is VALID [2020-07-08 11:28:23,092 INFO L280 TraceCheckUtils]: 12: Hoare triple {23813#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {23813#true} is VALID [2020-07-08 11:28:23,093 INFO L280 TraceCheckUtils]: 13: Hoare triple {23813#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:28:23,093 INFO L280 TraceCheckUtils]: 14: Hoare triple {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:23,094 INFO L280 TraceCheckUtils]: 15: Hoare triple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:23,095 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {23813#true} #502#return; {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-08 11:28:23,096 INFO L280 TraceCheckUtils]: 17: Hoare triple {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {23970#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-08 11:28:23,097 INFO L280 TraceCheckUtils]: 18: Hoare triple {23970#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {23814#false} is VALID [2020-07-08 11:28:23,097 INFO L263 TraceCheckUtils]: 19: Hoare triple {23814#false} call activatePump(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,097 INFO L280 TraceCheckUtils]: 20: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23813#true} is VALID [2020-07-08 11:28:23,098 INFO L280 TraceCheckUtils]: 21: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,098 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {23813#true} {23814#false} #504#return; {23814#false} is VALID [2020-07-08 11:28:23,098 INFO L280 TraceCheckUtils]: 23: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-08 11:28:23,098 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {23814#false} {23813#true} #478#return; {23814#false} is VALID [2020-07-08 11:28:23,099 INFO L280 TraceCheckUtils]: 25: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-08 11:28:23,099 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {23814#false} {23813#true} #494#return; {23814#false} is VALID [2020-07-08 11:28:23,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,114 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {23813#true} is VALID [2020-07-08 11:28:23,114 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,114 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23813#true} #424#return; {23813#true} is VALID [2020-07-08 11:28:23,114 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~tmp~8;havoc ~tmp___0~2; {23813#true} is VALID [2020-07-08 11:28:23,115 INFO L263 TraceCheckUtils]: 1: Hoare triple {23813#true} call #t~ret71 := getWaterLevel(); {23813#true} is VALID [2020-07-08 11:28:23,115 INFO L280 TraceCheckUtils]: 2: Hoare triple {23813#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {23813#true} is VALID [2020-07-08 11:28:23,115 INFO L280 TraceCheckUtils]: 3: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,115 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {23813#true} {23813#true} #424#return; {23813#true} is VALID [2020-07-08 11:28:23,116 INFO L280 TraceCheckUtils]: 5: Hoare triple {23813#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {23813#true} is VALID [2020-07-08 11:28:23,116 INFO L280 TraceCheckUtils]: 6: Hoare triple {23813#true} assume !(0 == ~tmp~8); {23813#true} is VALID [2020-07-08 11:28:23,116 INFO L280 TraceCheckUtils]: 7: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,117 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {23813#true} {23814#false} #496#return; {23814#false} is VALID [2020-07-08 11:28:23,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {23898#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {23813#true} is VALID [2020-07-08 11:28:23,117 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume 0 != ~systemActive~0; {23813#true} is VALID [2020-07-08 11:28:23,119 INFO L263 TraceCheckUtils]: 2: Hoare triple {23813#true} call processEnvironment(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,119 INFO L280 TraceCheckUtils]: 3: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {23813#true} is VALID [2020-07-08 11:28:23,119 INFO L280 TraceCheckUtils]: 4: Hoare triple {23813#true} assume !(0 != ~pumpRunning~0); {23813#true} is VALID [2020-07-08 11:28:23,120 INFO L263 TraceCheckUtils]: 5: Hoare triple {23813#true} call processEnvironment__wrappee__highWaterSensor(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,120 INFO L280 TraceCheckUtils]: 6: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {23813#true} is VALID [2020-07-08 11:28:23,121 INFO L280 TraceCheckUtils]: 7: Hoare triple {23813#true} assume 0 == ~pumpRunning~0; {23813#true} is VALID [2020-07-08 11:28:23,121 INFO L263 TraceCheckUtils]: 8: Hoare triple {23813#true} call #t~ret40 := isHighWaterLevel(); {23813#true} is VALID [2020-07-08 11:28:23,121 INFO L280 TraceCheckUtils]: 9: Hoare triple {23813#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {23813#true} is VALID [2020-07-08 11:28:23,121 INFO L263 TraceCheckUtils]: 10: Hoare triple {23813#true} call #t~ret59 := isHighWaterSensorDry(); {23813#true} is VALID [2020-07-08 11:28:23,122 INFO L280 TraceCheckUtils]: 11: Hoare triple {23813#true} havoc ~retValue_acc~10; {23813#true} is VALID [2020-07-08 11:28:23,122 INFO L280 TraceCheckUtils]: 12: Hoare triple {23813#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {23813#true} is VALID [2020-07-08 11:28:23,122 INFO L280 TraceCheckUtils]: 13: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,123 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {23813#true} {23813#true} #490#return; {23813#true} is VALID [2020-07-08 11:28:23,123 INFO L280 TraceCheckUtils]: 15: Hoare triple {23813#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {23813#true} is VALID [2020-07-08 11:28:23,124 INFO L280 TraceCheckUtils]: 16: Hoare triple {23813#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:28:23,125 INFO L280 TraceCheckUtils]: 17: Hoare triple {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:23,126 INFO L280 TraceCheckUtils]: 18: Hoare triple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:23,127 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {23813#true} #502#return; {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-08 11:28:23,128 INFO L280 TraceCheckUtils]: 20: Hoare triple {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {23970#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-08 11:28:23,128 INFO L280 TraceCheckUtils]: 21: Hoare triple {23970#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {23814#false} is VALID [2020-07-08 11:28:23,129 INFO L263 TraceCheckUtils]: 22: Hoare triple {23814#false} call activatePump(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,129 INFO L280 TraceCheckUtils]: 23: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23813#true} is VALID [2020-07-08 11:28:23,129 INFO L280 TraceCheckUtils]: 24: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,129 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {23813#true} {23814#false} #504#return; {23814#false} is VALID [2020-07-08 11:28:23,129 INFO L280 TraceCheckUtils]: 26: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-08 11:28:23,130 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {23814#false} {23813#true} #478#return; {23814#false} is VALID [2020-07-08 11:28:23,130 INFO L280 TraceCheckUtils]: 28: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-08 11:28:23,130 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {23814#false} {23813#true} #494#return; {23814#false} is VALID [2020-07-08 11:28:23,130 INFO L263 TraceCheckUtils]: 30: Hoare triple {23814#false} call __utac_acc__Specification4_spec__1(); {23813#true} is VALID [2020-07-08 11:28:23,131 INFO L280 TraceCheckUtils]: 31: Hoare triple {23813#true} havoc ~tmp~8;havoc ~tmp___0~2; {23813#true} is VALID [2020-07-08 11:28:23,131 INFO L263 TraceCheckUtils]: 32: Hoare triple {23813#true} call #t~ret71 := getWaterLevel(); {23813#true} is VALID [2020-07-08 11:28:23,131 INFO L280 TraceCheckUtils]: 33: Hoare triple {23813#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {23813#true} is VALID [2020-07-08 11:28:23,131 INFO L280 TraceCheckUtils]: 34: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,131 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {23813#true} {23813#true} #424#return; {23813#true} is VALID [2020-07-08 11:28:23,132 INFO L280 TraceCheckUtils]: 36: Hoare triple {23813#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {23813#true} is VALID [2020-07-08 11:28:23,132 INFO L280 TraceCheckUtils]: 37: Hoare triple {23813#true} assume !(0 == ~tmp~8); {23813#true} is VALID [2020-07-08 11:28:23,132 INFO L280 TraceCheckUtils]: 38: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,132 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {23813#true} {23814#false} #496#return; {23814#false} is VALID [2020-07-08 11:28:23,132 INFO L280 TraceCheckUtils]: 40: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-08 11:28:23,132 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {23814#false} {23813#true} #486#return; {23814#false} is VALID [2020-07-08 11:28:23,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {23983#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {23813#true} is VALID [2020-07-08 11:28:23,161 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,161 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23814#false} #492#return; {23814#false} is VALID [2020-07-08 11:28:23,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,173 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {23813#true} is VALID [2020-07-08 11:28:23,173 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,173 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23813#true} #514#return; {23813#true} is VALID [2020-07-08 11:28:23,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~retValue_acc~5; {23813#true} is VALID [2020-07-08 11:28:23,174 INFO L263 TraceCheckUtils]: 1: Hoare triple {23813#true} call #t~ret42 := isMethaneLevelCritical(); {23813#true} is VALID [2020-07-08 11:28:23,174 INFO L280 TraceCheckUtils]: 2: Hoare triple {23813#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {23813#true} is VALID [2020-07-08 11:28:23,174 INFO L280 TraceCheckUtils]: 3: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,175 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {23813#true} {23813#true} #514#return; {23813#true} is VALID [2020-07-08 11:28:23,175 INFO L280 TraceCheckUtils]: 5: Hoare triple {23813#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {23813#true} is VALID [2020-07-08 11:28:23,175 INFO L280 TraceCheckUtils]: 6: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,176 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {23813#true} {23813#true} #472#return; {23813#true} is VALID [2020-07-08 11:28:23,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,182 INFO L280 TraceCheckUtils]: 0: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {23813#true} is VALID [2020-07-08 11:28:23,183 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,183 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23813#true} #474#return; {23813#true} is VALID [2020-07-08 11:28:23,183 INFO L280 TraceCheckUtils]: 0: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {23813#true} is VALID [2020-07-08 11:28:23,183 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume 0 != ~pumpRunning~0; {23813#true} is VALID [2020-07-08 11:28:23,184 INFO L263 TraceCheckUtils]: 2: Hoare triple {23813#true} call #t~ret41 := isMethaneAlarm(); {23813#true} is VALID [2020-07-08 11:28:23,184 INFO L280 TraceCheckUtils]: 3: Hoare triple {23813#true} havoc ~retValue_acc~5; {23813#true} is VALID [2020-07-08 11:28:23,184 INFO L263 TraceCheckUtils]: 4: Hoare triple {23813#true} call #t~ret42 := isMethaneLevelCritical(); {23813#true} is VALID [2020-07-08 11:28:23,184 INFO L280 TraceCheckUtils]: 5: Hoare triple {23813#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {23813#true} is VALID [2020-07-08 11:28:23,184 INFO L280 TraceCheckUtils]: 6: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,185 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {23813#true} {23813#true} #514#return; {23813#true} is VALID [2020-07-08 11:28:23,185 INFO L280 TraceCheckUtils]: 8: Hoare triple {23813#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {23813#true} is VALID [2020-07-08 11:28:23,185 INFO L280 TraceCheckUtils]: 9: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,185 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {23813#true} {23813#true} #472#return; {23813#true} is VALID [2020-07-08 11:28:23,185 INFO L280 TraceCheckUtils]: 11: Hoare triple {23813#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {23813#true} is VALID [2020-07-08 11:28:23,186 INFO L280 TraceCheckUtils]: 12: Hoare triple {23813#true} assume 0 != ~tmp~5; {23813#true} is VALID [2020-07-08 11:28:23,187 INFO L263 TraceCheckUtils]: 13: Hoare triple {23813#true} call deactivatePump(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,187 INFO L280 TraceCheckUtils]: 14: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {23813#true} is VALID [2020-07-08 11:28:23,187 INFO L280 TraceCheckUtils]: 15: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,188 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {23813#true} {23813#true} #474#return; {23813#true} is VALID [2020-07-08 11:28:23,188 INFO L280 TraceCheckUtils]: 17: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,188 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {23813#true} {23814#false} #494#return; {23814#false} is VALID [2020-07-08 11:28:23,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,192 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {23813#true} is VALID [2020-07-08 11:28:23,192 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,192 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23814#false} #424#return; {23814#false} is VALID [2020-07-08 11:28:23,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,199 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {23813#true} is VALID [2020-07-08 11:28:23,200 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,200 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23814#false} #426#return; {23814#false} is VALID [2020-07-08 11:28:23,206 INFO L263 TraceCheckUtils]: 0: Hoare triple {23813#true} call ULTIMATE.init(); {23897#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:28:23,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {23897#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {23813#true} is VALID [2020-07-08 11:28:23,206 INFO L280 TraceCheckUtils]: 2: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,206 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {23813#true} {23813#true} #520#return; {23813#true} is VALID [2020-07-08 11:28:23,207 INFO L263 TraceCheckUtils]: 4: Hoare triple {23813#true} call #t~ret73 := main(); {23813#true} is VALID [2020-07-08 11:28:23,207 INFO L280 TraceCheckUtils]: 5: Hoare triple {23813#true} havoc ~retValue_acc~11;havoc ~tmp~7; {23813#true} is VALID [2020-07-08 11:28:23,207 INFO L263 TraceCheckUtils]: 6: Hoare triple {23813#true} call select_helpers(); {23813#true} is VALID [2020-07-08 11:28:23,207 INFO L280 TraceCheckUtils]: 7: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,207 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {23813#true} {23813#true} #430#return; {23813#true} is VALID [2020-07-08 11:28:23,208 INFO L263 TraceCheckUtils]: 9: Hoare triple {23813#true} call select_features(); {23813#true} is VALID [2020-07-08 11:28:23,208 INFO L280 TraceCheckUtils]: 10: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,208 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {23813#true} {23813#true} #432#return; {23813#true} is VALID [2020-07-08 11:28:23,208 INFO L263 TraceCheckUtils]: 12: Hoare triple {23813#true} call #t~ret70 := valid_product(); {23813#true} is VALID [2020-07-08 11:28:23,208 INFO L280 TraceCheckUtils]: 13: Hoare triple {23813#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {23813#true} is VALID [2020-07-08 11:28:23,209 INFO L280 TraceCheckUtils]: 14: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,209 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {23813#true} {23813#true} #434#return; {23813#true} is VALID [2020-07-08 11:28:23,209 INFO L280 TraceCheckUtils]: 16: Hoare triple {23813#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {23813#true} is VALID [2020-07-08 11:28:23,209 INFO L280 TraceCheckUtils]: 17: Hoare triple {23813#true} assume 0 != ~tmp~7; {23813#true} is VALID [2020-07-08 11:28:23,209 INFO L263 TraceCheckUtils]: 18: Hoare triple {23813#true} call setup(); {23813#true} is VALID [2020-07-08 11:28:23,209 INFO L280 TraceCheckUtils]: 19: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,210 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {23813#true} {23813#true} #436#return; {23813#true} is VALID [2020-07-08 11:28:23,210 INFO L263 TraceCheckUtils]: 21: Hoare triple {23813#true} call runTest(); {23813#true} is VALID [2020-07-08 11:28:23,210 INFO L263 TraceCheckUtils]: 22: Hoare triple {23813#true} call test(); {23813#true} is VALID [2020-07-08 11:28:23,210 INFO L280 TraceCheckUtils]: 23: Hoare triple {23813#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {23813#true} is VALID [2020-07-08 11:28:23,210 INFO L280 TraceCheckUtils]: 24: Hoare triple {23813#true} assume !false; {23813#true} is VALID [2020-07-08 11:28:23,211 INFO L280 TraceCheckUtils]: 25: Hoare triple {23813#true} assume ~splverifierCounter~0 < 4; {23813#true} is VALID [2020-07-08 11:28:23,216 INFO L280 TraceCheckUtils]: 26: Hoare triple {23813#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {23813#true} is VALID [2020-07-08 11:28:23,216 INFO L280 TraceCheckUtils]: 27: Hoare triple {23813#true} assume !(0 != ~tmp~3); {23813#true} is VALID [2020-07-08 11:28:23,220 INFO L280 TraceCheckUtils]: 28: Hoare triple {23813#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {23813#true} is VALID [2020-07-08 11:28:23,221 INFO L280 TraceCheckUtils]: 29: Hoare triple {23813#true} assume !(0 != ~tmp___0~0); {23813#true} is VALID [2020-07-08 11:28:23,221 INFO L280 TraceCheckUtils]: 30: Hoare triple {23813#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {23813#true} is VALID [2020-07-08 11:28:23,221 INFO L280 TraceCheckUtils]: 31: Hoare triple {23813#true} assume 0 != ~tmp___2~0; {23813#true} is VALID [2020-07-08 11:28:23,226 INFO L263 TraceCheckUtils]: 32: Hoare triple {23813#true} call timeShift(); {23898#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:28:23,227 INFO L280 TraceCheckUtils]: 33: Hoare triple {23898#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {23813#true} is VALID [2020-07-08 11:28:23,227 INFO L280 TraceCheckUtils]: 34: Hoare triple {23813#true} assume 0 != ~systemActive~0; {23813#true} is VALID [2020-07-08 11:28:23,228 INFO L263 TraceCheckUtils]: 35: Hoare triple {23813#true} call processEnvironment(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,228 INFO L280 TraceCheckUtils]: 36: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {23813#true} is VALID [2020-07-08 11:28:23,228 INFO L280 TraceCheckUtils]: 37: Hoare triple {23813#true} assume !(0 != ~pumpRunning~0); {23813#true} is VALID [2020-07-08 11:28:23,229 INFO L263 TraceCheckUtils]: 38: Hoare triple {23813#true} call processEnvironment__wrappee__highWaterSensor(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,229 INFO L280 TraceCheckUtils]: 39: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {23813#true} is VALID [2020-07-08 11:28:23,229 INFO L280 TraceCheckUtils]: 40: Hoare triple {23813#true} assume 0 == ~pumpRunning~0; {23813#true} is VALID [2020-07-08 11:28:23,229 INFO L263 TraceCheckUtils]: 41: Hoare triple {23813#true} call #t~ret40 := isHighWaterLevel(); {23813#true} is VALID [2020-07-08 11:28:23,229 INFO L280 TraceCheckUtils]: 42: Hoare triple {23813#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {23813#true} is VALID [2020-07-08 11:28:23,229 INFO L263 TraceCheckUtils]: 43: Hoare triple {23813#true} call #t~ret59 := isHighWaterSensorDry(); {23813#true} is VALID [2020-07-08 11:28:23,230 INFO L280 TraceCheckUtils]: 44: Hoare triple {23813#true} havoc ~retValue_acc~10; {23813#true} is VALID [2020-07-08 11:28:23,230 INFO L280 TraceCheckUtils]: 45: Hoare triple {23813#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {23813#true} is VALID [2020-07-08 11:28:23,230 INFO L280 TraceCheckUtils]: 46: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,230 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {23813#true} {23813#true} #490#return; {23813#true} is VALID [2020-07-08 11:28:23,230 INFO L280 TraceCheckUtils]: 48: Hoare triple {23813#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {23813#true} is VALID [2020-07-08 11:28:23,231 INFO L280 TraceCheckUtils]: 49: Hoare triple {23813#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:28:23,232 INFO L280 TraceCheckUtils]: 50: Hoare triple {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:23,232 INFO L280 TraceCheckUtils]: 51: Hoare triple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:23,234 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {23813#true} #502#return; {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-08 11:28:23,235 INFO L280 TraceCheckUtils]: 53: Hoare triple {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {23970#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-08 11:28:23,235 INFO L280 TraceCheckUtils]: 54: Hoare triple {23970#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {23814#false} is VALID [2020-07-08 11:28:23,235 INFO L263 TraceCheckUtils]: 55: Hoare triple {23814#false} call activatePump(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,236 INFO L280 TraceCheckUtils]: 56: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23813#true} is VALID [2020-07-08 11:28:23,236 INFO L280 TraceCheckUtils]: 57: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,236 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {23813#true} {23814#false} #504#return; {23814#false} is VALID [2020-07-08 11:28:23,236 INFO L280 TraceCheckUtils]: 59: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-08 11:28:23,236 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {23814#false} {23813#true} #478#return; {23814#false} is VALID [2020-07-08 11:28:23,236 INFO L280 TraceCheckUtils]: 61: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-08 11:28:23,237 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {23814#false} {23813#true} #494#return; {23814#false} is VALID [2020-07-08 11:28:23,237 INFO L263 TraceCheckUtils]: 63: Hoare triple {23814#false} call __utac_acc__Specification4_spec__1(); {23813#true} is VALID [2020-07-08 11:28:23,237 INFO L280 TraceCheckUtils]: 64: Hoare triple {23813#true} havoc ~tmp~8;havoc ~tmp___0~2; {23813#true} is VALID [2020-07-08 11:28:23,237 INFO L263 TraceCheckUtils]: 65: Hoare triple {23813#true} call #t~ret71 := getWaterLevel(); {23813#true} is VALID [2020-07-08 11:28:23,237 INFO L280 TraceCheckUtils]: 66: Hoare triple {23813#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {23813#true} is VALID [2020-07-08 11:28:23,237 INFO L280 TraceCheckUtils]: 67: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,238 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {23813#true} {23813#true} #424#return; {23813#true} is VALID [2020-07-08 11:28:23,238 INFO L280 TraceCheckUtils]: 69: Hoare triple {23813#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {23813#true} is VALID [2020-07-08 11:28:23,238 INFO L280 TraceCheckUtils]: 70: Hoare triple {23813#true} assume !(0 == ~tmp~8); {23813#true} is VALID [2020-07-08 11:28:23,238 INFO L280 TraceCheckUtils]: 71: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,238 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {23813#true} {23814#false} #496#return; {23814#false} is VALID [2020-07-08 11:28:23,238 INFO L280 TraceCheckUtils]: 73: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-08 11:28:23,239 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {23814#false} {23813#true} #486#return; {23814#false} is VALID [2020-07-08 11:28:23,239 INFO L280 TraceCheckUtils]: 75: Hoare triple {23814#false} assume !false; {23814#false} is VALID [2020-07-08 11:28:23,239 INFO L280 TraceCheckUtils]: 76: Hoare triple {23814#false} assume ~splverifierCounter~0 < 4; {23814#false} is VALID [2020-07-08 11:28:23,239 INFO L280 TraceCheckUtils]: 77: Hoare triple {23814#false} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {23814#false} is VALID [2020-07-08 11:28:23,239 INFO L280 TraceCheckUtils]: 78: Hoare triple {23814#false} assume !(0 != ~tmp~3); {23814#false} is VALID [2020-07-08 11:28:23,239 INFO L280 TraceCheckUtils]: 79: Hoare triple {23814#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {23814#false} is VALID [2020-07-08 11:28:23,240 INFO L280 TraceCheckUtils]: 80: Hoare triple {23814#false} assume !(0 != ~tmp___0~0); {23814#false} is VALID [2020-07-08 11:28:23,240 INFO L280 TraceCheckUtils]: 81: Hoare triple {23814#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {23814#false} is VALID [2020-07-08 11:28:23,240 INFO L280 TraceCheckUtils]: 82: Hoare triple {23814#false} assume 0 != ~tmp___2~0; {23814#false} is VALID [2020-07-08 11:28:23,240 INFO L263 TraceCheckUtils]: 83: Hoare triple {23814#false} call timeShift(); {23814#false} is VALID [2020-07-08 11:28:23,240 INFO L280 TraceCheckUtils]: 84: Hoare triple {23814#false} assume 0 != ~pumpRunning~0; {23814#false} is VALID [2020-07-08 11:28:23,240 INFO L263 TraceCheckUtils]: 85: Hoare triple {23814#false} call lowerWaterLevel(); {23983#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:28:23,241 INFO L280 TraceCheckUtils]: 86: Hoare triple {23983#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {23813#true} is VALID [2020-07-08 11:28:23,241 INFO L280 TraceCheckUtils]: 87: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,241 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {23813#true} {23814#false} #492#return; {23814#false} is VALID [2020-07-08 11:28:23,241 INFO L280 TraceCheckUtils]: 89: Hoare triple {23814#false} assume 0 != ~systemActive~0; {23814#false} is VALID [2020-07-08 11:28:23,241 INFO L263 TraceCheckUtils]: 90: Hoare triple {23814#false} call processEnvironment(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,241 INFO L280 TraceCheckUtils]: 91: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {23813#true} is VALID [2020-07-08 11:28:23,242 INFO L280 TraceCheckUtils]: 92: Hoare triple {23813#true} assume 0 != ~pumpRunning~0; {23813#true} is VALID [2020-07-08 11:28:23,242 INFO L263 TraceCheckUtils]: 93: Hoare triple {23813#true} call #t~ret41 := isMethaneAlarm(); {23813#true} is VALID [2020-07-08 11:28:23,242 INFO L280 TraceCheckUtils]: 94: Hoare triple {23813#true} havoc ~retValue_acc~5; {23813#true} is VALID [2020-07-08 11:28:23,242 INFO L263 TraceCheckUtils]: 95: Hoare triple {23813#true} call #t~ret42 := isMethaneLevelCritical(); {23813#true} is VALID [2020-07-08 11:28:23,242 INFO L280 TraceCheckUtils]: 96: Hoare triple {23813#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {23813#true} is VALID [2020-07-08 11:28:23,243 INFO L280 TraceCheckUtils]: 97: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,243 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {23813#true} {23813#true} #514#return; {23813#true} is VALID [2020-07-08 11:28:23,243 INFO L280 TraceCheckUtils]: 99: Hoare triple {23813#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {23813#true} is VALID [2020-07-08 11:28:23,243 INFO L280 TraceCheckUtils]: 100: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,243 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {23813#true} {23813#true} #472#return; {23813#true} is VALID [2020-07-08 11:28:23,243 INFO L280 TraceCheckUtils]: 102: Hoare triple {23813#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {23813#true} is VALID [2020-07-08 11:28:23,244 INFO L280 TraceCheckUtils]: 103: Hoare triple {23813#true} assume 0 != ~tmp~5; {23813#true} is VALID [2020-07-08 11:28:23,245 INFO L263 TraceCheckUtils]: 104: Hoare triple {23813#true} call deactivatePump(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,245 INFO L280 TraceCheckUtils]: 105: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {23813#true} is VALID [2020-07-08 11:28:23,245 INFO L280 TraceCheckUtils]: 106: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,245 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {23813#true} {23813#true} #474#return; {23813#true} is VALID [2020-07-08 11:28:23,245 INFO L280 TraceCheckUtils]: 108: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,246 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {23813#true} {23814#false} #494#return; {23814#false} is VALID [2020-07-08 11:28:23,246 INFO L263 TraceCheckUtils]: 110: Hoare triple {23814#false} call __utac_acc__Specification4_spec__1(); {23814#false} is VALID [2020-07-08 11:28:23,246 INFO L280 TraceCheckUtils]: 111: Hoare triple {23814#false} havoc ~tmp~8;havoc ~tmp___0~2; {23814#false} is VALID [2020-07-08 11:28:23,246 INFO L263 TraceCheckUtils]: 112: Hoare triple {23814#false} call #t~ret71 := getWaterLevel(); {23813#true} is VALID [2020-07-08 11:28:23,246 INFO L280 TraceCheckUtils]: 113: Hoare triple {23813#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {23813#true} is VALID [2020-07-08 11:28:23,246 INFO L280 TraceCheckUtils]: 114: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,247 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {23813#true} {23814#false} #424#return; {23814#false} is VALID [2020-07-08 11:28:23,247 INFO L280 TraceCheckUtils]: 116: Hoare triple {23814#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {23814#false} is VALID [2020-07-08 11:28:23,247 INFO L280 TraceCheckUtils]: 117: Hoare triple {23814#false} assume 0 == ~tmp~8; {23814#false} is VALID [2020-07-08 11:28:23,247 INFO L263 TraceCheckUtils]: 118: Hoare triple {23814#false} call #t~ret72 := isPumpRunning(); {23813#true} is VALID [2020-07-08 11:28:23,247 INFO L280 TraceCheckUtils]: 119: Hoare triple {23813#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {23813#true} is VALID [2020-07-08 11:28:23,248 INFO L280 TraceCheckUtils]: 120: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,248 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {23813#true} {23814#false} #426#return; {23814#false} is VALID [2020-07-08 11:28:23,248 INFO L280 TraceCheckUtils]: 122: Hoare triple {23814#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {23814#false} is VALID [2020-07-08 11:28:23,248 INFO L280 TraceCheckUtils]: 123: Hoare triple {23814#false} assume 0 != ~tmp___0~2; {23814#false} is VALID [2020-07-08 11:28:23,248 INFO L263 TraceCheckUtils]: 124: Hoare triple {23814#false} call __automaton_fail(); {23814#false} is VALID [2020-07-08 11:28:23,248 INFO L280 TraceCheckUtils]: 125: Hoare triple {23814#false} assume !false; {23814#false} is VALID [2020-07-08 11:28:23,275 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-08 11:28:23,276 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1073587494] [2020-07-08 11:28:23,276 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [880970542] [2020-07-08 11:28:23,277 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:28:23,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,468 INFO L264 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-08 11:28:23,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,521 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:28:23,708 INFO L263 TraceCheckUtils]: 0: Hoare triple {23813#true} call ULTIMATE.init(); {23813#true} is VALID [2020-07-08 11:28:23,708 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {23813#true} is VALID [2020-07-08 11:28:23,708 INFO L280 TraceCheckUtils]: 2: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,708 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {23813#true} {23813#true} #520#return; {23813#true} is VALID [2020-07-08 11:28:23,708 INFO L263 TraceCheckUtils]: 4: Hoare triple {23813#true} call #t~ret73 := main(); {23813#true} is VALID [2020-07-08 11:28:23,708 INFO L280 TraceCheckUtils]: 5: Hoare triple {23813#true} havoc ~retValue_acc~11;havoc ~tmp~7; {23813#true} is VALID [2020-07-08 11:28:23,709 INFO L263 TraceCheckUtils]: 6: Hoare triple {23813#true} call select_helpers(); {23813#true} is VALID [2020-07-08 11:28:23,709 INFO L280 TraceCheckUtils]: 7: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,709 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {23813#true} {23813#true} #430#return; {23813#true} is VALID [2020-07-08 11:28:23,709 INFO L263 TraceCheckUtils]: 9: Hoare triple {23813#true} call select_features(); {23813#true} is VALID [2020-07-08 11:28:23,709 INFO L280 TraceCheckUtils]: 10: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,709 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {23813#true} {23813#true} #432#return; {23813#true} is VALID [2020-07-08 11:28:23,709 INFO L263 TraceCheckUtils]: 12: Hoare triple {23813#true} call #t~ret70 := valid_product(); {23813#true} is VALID [2020-07-08 11:28:23,709 INFO L280 TraceCheckUtils]: 13: Hoare triple {23813#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {23813#true} is VALID [2020-07-08 11:28:23,710 INFO L280 TraceCheckUtils]: 14: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,710 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {23813#true} {23813#true} #434#return; {23813#true} is VALID [2020-07-08 11:28:23,710 INFO L280 TraceCheckUtils]: 16: Hoare triple {23813#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {23813#true} is VALID [2020-07-08 11:28:23,710 INFO L280 TraceCheckUtils]: 17: Hoare triple {23813#true} assume 0 != ~tmp~7; {23813#true} is VALID [2020-07-08 11:28:23,710 INFO L263 TraceCheckUtils]: 18: Hoare triple {23813#true} call setup(); {23813#true} is VALID [2020-07-08 11:28:23,710 INFO L280 TraceCheckUtils]: 19: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,710 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {23813#true} {23813#true} #436#return; {23813#true} is VALID [2020-07-08 11:28:23,711 INFO L263 TraceCheckUtils]: 21: Hoare triple {23813#true} call runTest(); {23813#true} is VALID [2020-07-08 11:28:23,711 INFO L263 TraceCheckUtils]: 22: Hoare triple {23813#true} call test(); {23813#true} is VALID [2020-07-08 11:28:23,711 INFO L280 TraceCheckUtils]: 23: Hoare triple {23813#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {23813#true} is VALID [2020-07-08 11:28:23,711 INFO L280 TraceCheckUtils]: 24: Hoare triple {23813#true} assume !false; {23813#true} is VALID [2020-07-08 11:28:23,711 INFO L280 TraceCheckUtils]: 25: Hoare triple {23813#true} assume ~splverifierCounter~0 < 4; {23813#true} is VALID [2020-07-08 11:28:23,711 INFO L280 TraceCheckUtils]: 26: Hoare triple {23813#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {23813#true} is VALID [2020-07-08 11:28:23,711 INFO L280 TraceCheckUtils]: 27: Hoare triple {23813#true} assume !(0 != ~tmp~3); {23813#true} is VALID [2020-07-08 11:28:23,712 INFO L280 TraceCheckUtils]: 28: Hoare triple {23813#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {23813#true} is VALID [2020-07-08 11:28:23,712 INFO L280 TraceCheckUtils]: 29: Hoare triple {23813#true} assume !(0 != ~tmp___0~0); {23813#true} is VALID [2020-07-08 11:28:23,712 INFO L280 TraceCheckUtils]: 30: Hoare triple {23813#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {23813#true} is VALID [2020-07-08 11:28:23,712 INFO L280 TraceCheckUtils]: 31: Hoare triple {23813#true} assume 0 != ~tmp___2~0; {23813#true} is VALID [2020-07-08 11:28:23,712 INFO L263 TraceCheckUtils]: 32: Hoare triple {23813#true} call timeShift(); {23813#true} is VALID [2020-07-08 11:28:23,712 INFO L280 TraceCheckUtils]: 33: Hoare triple {23813#true} assume !(0 != ~pumpRunning~0); {23813#true} is VALID [2020-07-08 11:28:23,713 INFO L280 TraceCheckUtils]: 34: Hoare triple {23813#true} assume 0 != ~systemActive~0; {23813#true} is VALID [2020-07-08 11:28:23,713 INFO L263 TraceCheckUtils]: 35: Hoare triple {23813#true} call processEnvironment(); {23813#true} is VALID [2020-07-08 11:28:23,713 INFO L280 TraceCheckUtils]: 36: Hoare triple {23813#true} havoc ~tmp~5; {23813#true} is VALID [2020-07-08 11:28:23,713 INFO L280 TraceCheckUtils]: 37: Hoare triple {23813#true} assume !(0 != ~pumpRunning~0); {23813#true} is VALID [2020-07-08 11:28:23,713 INFO L263 TraceCheckUtils]: 38: Hoare triple {23813#true} call processEnvironment__wrappee__highWaterSensor(); {23813#true} is VALID [2020-07-08 11:28:23,713 INFO L280 TraceCheckUtils]: 39: Hoare triple {23813#true} havoc ~tmp~4; {23813#true} is VALID [2020-07-08 11:28:23,713 INFO L280 TraceCheckUtils]: 40: Hoare triple {23813#true} assume 0 == ~pumpRunning~0; {23813#true} is VALID [2020-07-08 11:28:23,713 INFO L263 TraceCheckUtils]: 41: Hoare triple {23813#true} call #t~ret40 := isHighWaterLevel(); {23813#true} is VALID [2020-07-08 11:28:23,714 INFO L280 TraceCheckUtils]: 42: Hoare triple {23813#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {23813#true} is VALID [2020-07-08 11:28:23,714 INFO L263 TraceCheckUtils]: 43: Hoare triple {23813#true} call #t~ret59 := isHighWaterSensorDry(); {23813#true} is VALID [2020-07-08 11:28:23,714 INFO L280 TraceCheckUtils]: 44: Hoare triple {23813#true} havoc ~retValue_acc~10; {23813#true} is VALID [2020-07-08 11:28:23,714 INFO L280 TraceCheckUtils]: 45: Hoare triple {23813#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {23813#true} is VALID [2020-07-08 11:28:23,714 INFO L280 TraceCheckUtils]: 46: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,714 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {23813#true} {23813#true} #490#return; {23813#true} is VALID [2020-07-08 11:28:23,715 INFO L280 TraceCheckUtils]: 48: Hoare triple {23813#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {23813#true} is VALID [2020-07-08 11:28:23,715 INFO L280 TraceCheckUtils]: 49: Hoare triple {23813#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {23813#true} is VALID [2020-07-08 11:28:23,715 INFO L280 TraceCheckUtils]: 50: Hoare triple {23813#true} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {23813#true} is VALID [2020-07-08 11:28:23,715 INFO L280 TraceCheckUtils]: 51: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,715 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {23813#true} {23813#true} #502#return; {23813#true} is VALID [2020-07-08 11:28:23,715 INFO L280 TraceCheckUtils]: 53: Hoare triple {23813#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {23813#true} is VALID [2020-07-08 11:28:23,716 INFO L280 TraceCheckUtils]: 54: Hoare triple {23813#true} assume 0 != ~tmp~4; {23813#true} is VALID [2020-07-08 11:28:23,716 INFO L263 TraceCheckUtils]: 55: Hoare triple {23813#true} call activatePump(); {23813#true} is VALID [2020-07-08 11:28:23,716 INFO L280 TraceCheckUtils]: 56: Hoare triple {23813#true} ~pumpRunning~0 := 1; {23813#true} is VALID [2020-07-08 11:28:23,716 INFO L280 TraceCheckUtils]: 57: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,716 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {23813#true} {23813#true} #504#return; {23813#true} is VALID [2020-07-08 11:28:23,717 INFO L280 TraceCheckUtils]: 59: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,717 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {23813#true} {23813#true} #478#return; {23813#true} is VALID [2020-07-08 11:28:23,717 INFO L280 TraceCheckUtils]: 61: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,717 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {23813#true} {23813#true} #494#return; {23813#true} is VALID [2020-07-08 11:28:23,717 INFO L263 TraceCheckUtils]: 63: Hoare triple {23813#true} call __utac_acc__Specification4_spec__1(); {23813#true} is VALID [2020-07-08 11:28:23,718 INFO L280 TraceCheckUtils]: 64: Hoare triple {23813#true} havoc ~tmp~8;havoc ~tmp___0~2; {23813#true} is VALID [2020-07-08 11:28:23,718 INFO L263 TraceCheckUtils]: 65: Hoare triple {23813#true} call #t~ret71 := getWaterLevel(); {23813#true} is VALID [2020-07-08 11:28:23,718 INFO L280 TraceCheckUtils]: 66: Hoare triple {23813#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {23813#true} is VALID [2020-07-08 11:28:23,718 INFO L280 TraceCheckUtils]: 67: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,718 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {23813#true} {23813#true} #424#return; {23813#true} is VALID [2020-07-08 11:28:23,718 INFO L280 TraceCheckUtils]: 69: Hoare triple {23813#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {23813#true} is VALID [2020-07-08 11:28:23,719 INFO L280 TraceCheckUtils]: 70: Hoare triple {23813#true} assume !(0 == ~tmp~8); {23813#true} is VALID [2020-07-08 11:28:23,719 INFO L280 TraceCheckUtils]: 71: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,719 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {23813#true} {23813#true} #496#return; {23813#true} is VALID [2020-07-08 11:28:23,719 INFO L280 TraceCheckUtils]: 73: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,719 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {23813#true} {23813#true} #486#return; {23813#true} is VALID [2020-07-08 11:28:23,720 INFO L280 TraceCheckUtils]: 75: Hoare triple {23813#true} assume !false; {23813#true} is VALID [2020-07-08 11:28:23,720 INFO L280 TraceCheckUtils]: 76: Hoare triple {23813#true} assume ~splverifierCounter~0 < 4; {23813#true} is VALID [2020-07-08 11:28:23,720 INFO L280 TraceCheckUtils]: 77: Hoare triple {23813#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {23813#true} is VALID [2020-07-08 11:28:23,720 INFO L280 TraceCheckUtils]: 78: Hoare triple {23813#true} assume !(0 != ~tmp~3); {23813#true} is VALID [2020-07-08 11:28:23,720 INFO L280 TraceCheckUtils]: 79: Hoare triple {23813#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {23813#true} is VALID [2020-07-08 11:28:23,720 INFO L280 TraceCheckUtils]: 80: Hoare triple {23813#true} assume !(0 != ~tmp___0~0); {23813#true} is VALID [2020-07-08 11:28:23,721 INFO L280 TraceCheckUtils]: 81: Hoare triple {23813#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {23813#true} is VALID [2020-07-08 11:28:23,721 INFO L280 TraceCheckUtils]: 82: Hoare triple {23813#true} assume 0 != ~tmp___2~0; {23813#true} is VALID [2020-07-08 11:28:23,721 INFO L263 TraceCheckUtils]: 83: Hoare triple {23813#true} call timeShift(); {23813#true} is VALID [2020-07-08 11:28:23,721 INFO L280 TraceCheckUtils]: 84: Hoare triple {23813#true} assume 0 != ~pumpRunning~0; {23813#true} is VALID [2020-07-08 11:28:23,721 INFO L263 TraceCheckUtils]: 85: Hoare triple {23813#true} call lowerWaterLevel(); {23813#true} is VALID [2020-07-08 11:28:23,722 INFO L280 TraceCheckUtils]: 86: Hoare triple {23813#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {23813#true} is VALID [2020-07-08 11:28:23,722 INFO L280 TraceCheckUtils]: 87: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,722 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {23813#true} {23813#true} #492#return; {23813#true} is VALID [2020-07-08 11:28:23,722 INFO L280 TraceCheckUtils]: 89: Hoare triple {23813#true} assume 0 != ~systemActive~0; {23813#true} is VALID [2020-07-08 11:28:23,722 INFO L263 TraceCheckUtils]: 90: Hoare triple {23813#true} call processEnvironment(); {23813#true} is VALID [2020-07-08 11:28:23,722 INFO L280 TraceCheckUtils]: 91: Hoare triple {23813#true} havoc ~tmp~5; {23813#true} is VALID [2020-07-08 11:28:23,723 INFO L280 TraceCheckUtils]: 92: Hoare triple {23813#true} assume 0 != ~pumpRunning~0; {23813#true} is VALID [2020-07-08 11:28:23,723 INFO L263 TraceCheckUtils]: 93: Hoare triple {23813#true} call #t~ret41 := isMethaneAlarm(); {23813#true} is VALID [2020-07-08 11:28:23,723 INFO L280 TraceCheckUtils]: 94: Hoare triple {23813#true} havoc ~retValue_acc~5; {23813#true} is VALID [2020-07-08 11:28:23,723 INFO L263 TraceCheckUtils]: 95: Hoare triple {23813#true} call #t~ret42 := isMethaneLevelCritical(); {23813#true} is VALID [2020-07-08 11:28:23,723 INFO L280 TraceCheckUtils]: 96: Hoare triple {23813#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {23813#true} is VALID [2020-07-08 11:28:23,723 INFO L280 TraceCheckUtils]: 97: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,724 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {23813#true} {23813#true} #514#return; {23813#true} is VALID [2020-07-08 11:28:23,724 INFO L280 TraceCheckUtils]: 99: Hoare triple {23813#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {23813#true} is VALID [2020-07-08 11:28:23,724 INFO L280 TraceCheckUtils]: 100: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-08 11:28:23,724 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {23813#true} {23813#true} #472#return; {23813#true} is VALID [2020-07-08 11:28:23,724 INFO L280 TraceCheckUtils]: 102: Hoare triple {23813#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {23813#true} is VALID [2020-07-08 11:28:23,725 INFO L280 TraceCheckUtils]: 103: Hoare triple {23813#true} assume 0 != ~tmp~5; {23813#true} is VALID [2020-07-08 11:28:23,725 INFO L263 TraceCheckUtils]: 104: Hoare triple {23813#true} call deactivatePump(); {23813#true} is VALID [2020-07-08 11:28:23,725 INFO L280 TraceCheckUtils]: 105: Hoare triple {23813#true} ~pumpRunning~0 := 0; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,726 INFO L280 TraceCheckUtils]: 106: Hoare triple {24316#(= 0 ~pumpRunning~0)} assume true; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,727 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {24316#(= 0 ~pumpRunning~0)} {23813#true} #474#return; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,727 INFO L280 TraceCheckUtils]: 108: Hoare triple {24316#(= 0 ~pumpRunning~0)} assume true; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,728 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {24316#(= 0 ~pumpRunning~0)} {23813#true} #494#return; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,728 INFO L263 TraceCheckUtils]: 110: Hoare triple {24316#(= 0 ~pumpRunning~0)} call __utac_acc__Specification4_spec__1(); {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,729 INFO L280 TraceCheckUtils]: 111: Hoare triple {24316#(= 0 ~pumpRunning~0)} havoc ~tmp~8;havoc ~tmp___0~2; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,729 INFO L263 TraceCheckUtils]: 112: Hoare triple {24316#(= 0 ~pumpRunning~0)} call #t~ret71 := getWaterLevel(); {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,730 INFO L280 TraceCheckUtils]: 113: Hoare triple {24316#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,730 INFO L280 TraceCheckUtils]: 114: Hoare triple {24316#(= 0 ~pumpRunning~0)} assume true; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,731 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {24316#(= 0 ~pumpRunning~0)} {24316#(= 0 ~pumpRunning~0)} #424#return; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,732 INFO L280 TraceCheckUtils]: 116: Hoare triple {24316#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,732 INFO L280 TraceCheckUtils]: 117: Hoare triple {24316#(= 0 ~pumpRunning~0)} assume 0 == ~tmp~8; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,733 INFO L263 TraceCheckUtils]: 118: Hoare triple {24316#(= 0 ~pumpRunning~0)} call #t~ret72 := isPumpRunning(); {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,733 INFO L280 TraceCheckUtils]: 119: Hoare triple {24316#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {24359#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:28:23,734 INFO L280 TraceCheckUtils]: 120: Hoare triple {24359#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} assume true; {24359#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:28:23,735 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {24359#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} {24316#(= 0 ~pumpRunning~0)} #426#return; {24366#(= |__utac_acc__Specification4_spec__1_#t~ret72| 0)} is VALID [2020-07-08 11:28:23,735 INFO L280 TraceCheckUtils]: 122: Hoare triple {24366#(= |__utac_acc__Specification4_spec__1_#t~ret72| 0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {24370#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~2)} is VALID [2020-07-08 11:28:23,736 INFO L280 TraceCheckUtils]: 123: Hoare triple {24370#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {23814#false} is VALID [2020-07-08 11:28:23,736 INFO L263 TraceCheckUtils]: 124: Hoare triple {23814#false} call __automaton_fail(); {23814#false} is VALID [2020-07-08 11:28:23,736 INFO L280 TraceCheckUtils]: 125: Hoare triple {23814#false} assume !false; {23814#false} is VALID [2020-07-08 11:28:23,746 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-07-08 11:28:23,746 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:28:23,746 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2020-07-08 11:28:23,746 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691244980] [2020-07-08 11:28:23,747 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2020-07-08 11:28:23,747 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:28:23,748 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:28:23,876 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:28:23,877 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:28:23,877 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:28:23,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:28:23,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:28:23,878 INFO L87 Difference]: Start difference. First operand 1723 states and 2205 transitions. Second operand 6 states. [2020-07-08 11:28:42,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:28:42,696 INFO L93 Difference]: Finished difference Result 1766 states and 2259 transitions. [2020-07-08 11:28:42,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 11:28:42,696 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2020-07-08 11:28:42,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:28:42,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:28:42,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 213 transitions. [2020-07-08 11:28:42,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:28:42,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 213 transitions. [2020-07-08 11:28:42,701 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 213 transitions. [2020-07-08 11:28:42,974 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 213 edges. 213 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:28:43,144 INFO L225 Difference]: With dead ends: 1766 [2020-07-08 11:28:43,144 INFO L226 Difference]: Without dead ends: 1763 [2020-07-08 11:28:43,145 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 163 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2020-07-08 11:28:43,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1763 states. [2020-07-08 11:29:01,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1763 to 1723. [2020-07-08 11:29:01,656 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:29:01,656 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1763 states. Second operand 1723 states. [2020-07-08 11:29:01,656 INFO L74 IsIncluded]: Start isIncluded. First operand 1763 states. Second operand 1723 states. [2020-07-08 11:29:01,656 INFO L87 Difference]: Start difference. First operand 1763 states. Second operand 1723 states. [2020-07-08 11:29:01,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:29:01,764 INFO L93 Difference]: Finished difference Result 1763 states and 2245 transitions. [2020-07-08 11:29:01,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2245 transitions. [2020-07-08 11:29:01,772 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:29:01,772 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:29:01,772 INFO L74 IsIncluded]: Start isIncluded. First operand 1723 states. Second operand 1763 states. [2020-07-08 11:29:01,772 INFO L87 Difference]: Start difference. First operand 1723 states. Second operand 1763 states. [2020-07-08 11:29:01,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:29:01,954 INFO L93 Difference]: Finished difference Result 1763 states and 2245 transitions. [2020-07-08 11:29:01,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2245 transitions. [2020-07-08 11:29:01,960 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:29:01,960 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:29:01,960 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:29:01,961 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:29:01,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1723 states. [2020-07-08 11:29:02,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1723 states and 2193 transitions. [2020-07-08 11:29:02,135 INFO L78 Accepts]: Start accepts. Automaton has 1723 states and 2193 transitions. Word has length 126 [2020-07-08 11:29:02,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:29:02,136 INFO L479 AbstractCegarLoop]: Abstraction has 1723 states and 2193 transitions. [2020-07-08 11:29:02,136 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:29:02,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2193 transitions. [2020-07-08 11:29:02,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-07-08 11:29:02,141 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:29:02,141 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:29:02,355 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:29:02,356 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:29:02,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:29:02,357 INFO L82 PathProgramCache]: Analyzing trace with hash 388844155, now seen corresponding path program 1 times [2020-07-08 11:29:02,357 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:29:02,357 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1512916374] [2020-07-08 11:29:02,358 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:29:02,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:02,670 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:29:02,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:02,720 INFO L280 TraceCheckUtils]: 0: Hoare triple {32767#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {32679#true} is VALID [2020-07-08 11:29:02,721 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:02,721 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32679#true} {32679#true} #520#return; {32679#true} is VALID [2020-07-08 11:29:02,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:02,723 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:02,724 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {32679#true} {32679#true} #430#return; {32679#true} is VALID [2020-07-08 11:29:02,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:02,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:02,727 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {32679#true} {32679#true} #432#return; {32679#true} is VALID [2020-07-08 11:29:02,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:02,730 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {32679#true} is VALID [2020-07-08 11:29:02,730 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:02,730 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32679#true} {32679#true} #434#return; {32679#true} is VALID [2020-07-08 11:29:02,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:02,733 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:02,733 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {32679#true} {32679#true} #436#return; {32679#true} is VALID [2020-07-08 11:29:02,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:02,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:02,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:02,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:02,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:02,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~retValue_acc~10; {32679#true} is VALID [2020-07-08 11:29:02,944 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {32679#true} is VALID [2020-07-08 11:29:02,945 INFO L280 TraceCheckUtils]: 2: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:02,945 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {32679#true} {32679#true} #490#return; {32679#true} is VALID [2020-07-08 11:29:02,945 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {32679#true} is VALID [2020-07-08 11:29:02,946 INFO L263 TraceCheckUtils]: 1: Hoare triple {32679#true} call #t~ret59 := isHighWaterSensorDry(); {32679#true} is VALID [2020-07-08 11:29:02,946 INFO L280 TraceCheckUtils]: 2: Hoare triple {32679#true} havoc ~retValue_acc~10; {32679#true} is VALID [2020-07-08 11:29:02,947 INFO L280 TraceCheckUtils]: 3: Hoare triple {32679#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {32679#true} is VALID [2020-07-08 11:29:02,947 INFO L280 TraceCheckUtils]: 4: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:02,947 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {32679#true} {32679#true} #490#return; {32679#true} is VALID [2020-07-08 11:29:02,948 INFO L280 TraceCheckUtils]: 6: Hoare triple {32679#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {32679#true} is VALID [2020-07-08 11:29:02,949 INFO L280 TraceCheckUtils]: 7: Hoare triple {32679#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:29:02,950 INFO L280 TraceCheckUtils]: 8: Hoare triple {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:29:02,951 INFO L280 TraceCheckUtils]: 9: Hoare triple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:29:02,953 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {32679#true} #502#return; {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-08 11:29:02,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:02,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {32679#true} is VALID [2020-07-08 11:29:02,957 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:02,958 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32679#true} {32680#false} #504#return; {32680#false} is VALID [2020-07-08 11:29:02,958 INFO L280 TraceCheckUtils]: 0: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {32679#true} is VALID [2020-07-08 11:29:02,959 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume 0 == ~pumpRunning~0; {32679#true} is VALID [2020-07-08 11:29:02,959 INFO L263 TraceCheckUtils]: 2: Hoare triple {32679#true} call #t~ret40 := isHighWaterLevel(); {32679#true} is VALID [2020-07-08 11:29:02,959 INFO L280 TraceCheckUtils]: 3: Hoare triple {32679#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {32679#true} is VALID [2020-07-08 11:29:02,959 INFO L263 TraceCheckUtils]: 4: Hoare triple {32679#true} call #t~ret59 := isHighWaterSensorDry(); {32679#true} is VALID [2020-07-08 11:29:02,960 INFO L280 TraceCheckUtils]: 5: Hoare triple {32679#true} havoc ~retValue_acc~10; {32679#true} is VALID [2020-07-08 11:29:02,960 INFO L280 TraceCheckUtils]: 6: Hoare triple {32679#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {32679#true} is VALID [2020-07-08 11:29:02,960 INFO L280 TraceCheckUtils]: 7: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:02,961 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {32679#true} {32679#true} #490#return; {32679#true} is VALID [2020-07-08 11:29:02,961 INFO L280 TraceCheckUtils]: 9: Hoare triple {32679#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {32679#true} is VALID [2020-07-08 11:29:02,962 INFO L280 TraceCheckUtils]: 10: Hoare triple {32679#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:29:02,964 INFO L280 TraceCheckUtils]: 11: Hoare triple {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:29:02,965 INFO L280 TraceCheckUtils]: 12: Hoare triple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:29:02,966 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {32679#true} #502#return; {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-08 11:29:02,967 INFO L280 TraceCheckUtils]: 14: Hoare triple {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-08 11:29:02,968 INFO L280 TraceCheckUtils]: 15: Hoare triple {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {32680#false} is VALID [2020-07-08 11:29:02,969 INFO L263 TraceCheckUtils]: 16: Hoare triple {32680#false} call activatePump(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:02,969 INFO L280 TraceCheckUtils]: 17: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {32679#true} is VALID [2020-07-08 11:29:02,969 INFO L280 TraceCheckUtils]: 18: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:02,970 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {32679#true} {32680#false} #504#return; {32680#false} is VALID [2020-07-08 11:29:02,970 INFO L280 TraceCheckUtils]: 20: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-08 11:29:02,971 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {32680#false} {32679#true} #478#return; {32680#false} is VALID [2020-07-08 11:29:02,972 INFO L280 TraceCheckUtils]: 0: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {32679#true} is VALID [2020-07-08 11:29:02,972 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume !(0 != ~pumpRunning~0); {32679#true} is VALID [2020-07-08 11:29:02,973 INFO L263 TraceCheckUtils]: 2: Hoare triple {32679#true} call processEnvironment__wrappee__highWaterSensor(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:02,973 INFO L280 TraceCheckUtils]: 3: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {32679#true} is VALID [2020-07-08 11:29:02,974 INFO L280 TraceCheckUtils]: 4: Hoare triple {32679#true} assume 0 == ~pumpRunning~0; {32679#true} is VALID [2020-07-08 11:29:02,974 INFO L263 TraceCheckUtils]: 5: Hoare triple {32679#true} call #t~ret40 := isHighWaterLevel(); {32679#true} is VALID [2020-07-08 11:29:02,974 INFO L280 TraceCheckUtils]: 6: Hoare triple {32679#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {32679#true} is VALID [2020-07-08 11:29:02,975 INFO L263 TraceCheckUtils]: 7: Hoare triple {32679#true} call #t~ret59 := isHighWaterSensorDry(); {32679#true} is VALID [2020-07-08 11:29:02,975 INFO L280 TraceCheckUtils]: 8: Hoare triple {32679#true} havoc ~retValue_acc~10; {32679#true} is VALID [2020-07-08 11:29:02,975 INFO L280 TraceCheckUtils]: 9: Hoare triple {32679#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {32679#true} is VALID [2020-07-08 11:29:02,976 INFO L280 TraceCheckUtils]: 10: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:02,976 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {32679#true} {32679#true} #490#return; {32679#true} is VALID [2020-07-08 11:29:02,976 INFO L280 TraceCheckUtils]: 12: Hoare triple {32679#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {32679#true} is VALID [2020-07-08 11:29:02,978 INFO L280 TraceCheckUtils]: 13: Hoare triple {32679#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:29:02,979 INFO L280 TraceCheckUtils]: 14: Hoare triple {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:29:02,980 INFO L280 TraceCheckUtils]: 15: Hoare triple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:29:02,981 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {32679#true} #502#return; {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-08 11:29:02,982 INFO L280 TraceCheckUtils]: 17: Hoare triple {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-08 11:29:02,983 INFO L280 TraceCheckUtils]: 18: Hoare triple {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {32680#false} is VALID [2020-07-08 11:29:02,984 INFO L263 TraceCheckUtils]: 19: Hoare triple {32680#false} call activatePump(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:02,984 INFO L280 TraceCheckUtils]: 20: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {32679#true} is VALID [2020-07-08 11:29:02,984 INFO L280 TraceCheckUtils]: 21: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:02,985 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {32679#true} {32680#false} #504#return; {32680#false} is VALID [2020-07-08 11:29:02,985 INFO L280 TraceCheckUtils]: 23: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-08 11:29:02,985 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {32680#false} {32679#true} #478#return; {32680#false} is VALID [2020-07-08 11:29:02,986 INFO L280 TraceCheckUtils]: 25: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-08 11:29:02,986 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {32680#false} {32679#true} #494#return; {32680#false} is VALID [2020-07-08 11:29:02,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:02,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:02,996 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {32679#true} is VALID [2020-07-08 11:29:02,996 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:02,997 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32679#true} {32679#true} #424#return; {32679#true} is VALID [2020-07-08 11:29:02,997 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~tmp~8;havoc ~tmp___0~2; {32679#true} is VALID [2020-07-08 11:29:02,997 INFO L263 TraceCheckUtils]: 1: Hoare triple {32679#true} call #t~ret71 := getWaterLevel(); {32679#true} is VALID [2020-07-08 11:29:02,998 INFO L280 TraceCheckUtils]: 2: Hoare triple {32679#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {32679#true} is VALID [2020-07-08 11:29:02,998 INFO L280 TraceCheckUtils]: 3: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:02,998 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {32679#true} {32679#true} #424#return; {32679#true} is VALID [2020-07-08 11:29:02,999 INFO L280 TraceCheckUtils]: 5: Hoare triple {32679#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {32679#true} is VALID [2020-07-08 11:29:02,999 INFO L280 TraceCheckUtils]: 6: Hoare triple {32679#true} assume !(0 == ~tmp~8); {32679#true} is VALID [2020-07-08 11:29:02,999 INFO L280 TraceCheckUtils]: 7: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,000 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {32679#true} {32680#false} #496#return; {32680#false} is VALID [2020-07-08 11:29:03,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {32768#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {32679#true} is VALID [2020-07-08 11:29:03,000 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume 0 != ~systemActive~0; {32679#true} is VALID [2020-07-08 11:29:03,002 INFO L263 TraceCheckUtils]: 2: Hoare triple {32679#true} call processEnvironment(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:03,002 INFO L280 TraceCheckUtils]: 3: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {32679#true} is VALID [2020-07-08 11:29:03,002 INFO L280 TraceCheckUtils]: 4: Hoare triple {32679#true} assume !(0 != ~pumpRunning~0); {32679#true} is VALID [2020-07-08 11:29:03,003 INFO L263 TraceCheckUtils]: 5: Hoare triple {32679#true} call processEnvironment__wrappee__highWaterSensor(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:03,004 INFO L280 TraceCheckUtils]: 6: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {32679#true} is VALID [2020-07-08 11:29:03,004 INFO L280 TraceCheckUtils]: 7: Hoare triple {32679#true} assume 0 == ~pumpRunning~0; {32679#true} is VALID [2020-07-08 11:29:03,004 INFO L263 TraceCheckUtils]: 8: Hoare triple {32679#true} call #t~ret40 := isHighWaterLevel(); {32679#true} is VALID [2020-07-08 11:29:03,005 INFO L280 TraceCheckUtils]: 9: Hoare triple {32679#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {32679#true} is VALID [2020-07-08 11:29:03,005 INFO L263 TraceCheckUtils]: 10: Hoare triple {32679#true} call #t~ret59 := isHighWaterSensorDry(); {32679#true} is VALID [2020-07-08 11:29:03,005 INFO L280 TraceCheckUtils]: 11: Hoare triple {32679#true} havoc ~retValue_acc~10; {32679#true} is VALID [2020-07-08 11:29:03,006 INFO L280 TraceCheckUtils]: 12: Hoare triple {32679#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {32679#true} is VALID [2020-07-08 11:29:03,006 INFO L280 TraceCheckUtils]: 13: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,006 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {32679#true} {32679#true} #490#return; {32679#true} is VALID [2020-07-08 11:29:03,006 INFO L280 TraceCheckUtils]: 15: Hoare triple {32679#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {32679#true} is VALID [2020-07-08 11:29:03,008 INFO L280 TraceCheckUtils]: 16: Hoare triple {32679#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:29:03,009 INFO L280 TraceCheckUtils]: 17: Hoare triple {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:29:03,010 INFO L280 TraceCheckUtils]: 18: Hoare triple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:29:03,011 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {32679#true} #502#return; {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-08 11:29:03,012 INFO L280 TraceCheckUtils]: 20: Hoare triple {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-08 11:29:03,013 INFO L280 TraceCheckUtils]: 21: Hoare triple {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {32680#false} is VALID [2020-07-08 11:29:03,014 INFO L263 TraceCheckUtils]: 22: Hoare triple {32680#false} call activatePump(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:03,014 INFO L280 TraceCheckUtils]: 23: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {32679#true} is VALID [2020-07-08 11:29:03,014 INFO L280 TraceCheckUtils]: 24: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,015 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {32679#true} {32680#false} #504#return; {32680#false} is VALID [2020-07-08 11:29:03,015 INFO L280 TraceCheckUtils]: 26: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-08 11:29:03,015 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {32680#false} {32679#true} #478#return; {32680#false} is VALID [2020-07-08 11:29:03,016 INFO L280 TraceCheckUtils]: 28: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-08 11:29:03,016 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {32680#false} {32679#true} #494#return; {32680#false} is VALID [2020-07-08 11:29:03,016 INFO L263 TraceCheckUtils]: 30: Hoare triple {32680#false} call __utac_acc__Specification4_spec__1(); {32679#true} is VALID [2020-07-08 11:29:03,016 INFO L280 TraceCheckUtils]: 31: Hoare triple {32679#true} havoc ~tmp~8;havoc ~tmp___0~2; {32679#true} is VALID [2020-07-08 11:29:03,017 INFO L263 TraceCheckUtils]: 32: Hoare triple {32679#true} call #t~ret71 := getWaterLevel(); {32679#true} is VALID [2020-07-08 11:29:03,017 INFO L280 TraceCheckUtils]: 33: Hoare triple {32679#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {32679#true} is VALID [2020-07-08 11:29:03,017 INFO L280 TraceCheckUtils]: 34: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,018 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {32679#true} {32679#true} #424#return; {32679#true} is VALID [2020-07-08 11:29:03,018 INFO L280 TraceCheckUtils]: 36: Hoare triple {32679#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {32679#true} is VALID [2020-07-08 11:29:03,018 INFO L280 TraceCheckUtils]: 37: Hoare triple {32679#true} assume !(0 == ~tmp~8); {32679#true} is VALID [2020-07-08 11:29:03,019 INFO L280 TraceCheckUtils]: 38: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,019 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {32679#true} {32680#false} #496#return; {32680#false} is VALID [2020-07-08 11:29:03,019 INFO L280 TraceCheckUtils]: 40: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-08 11:29:03,020 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {32680#false} {32679#true} #486#return; {32680#false} is VALID [2020-07-08 11:29:03,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:03,042 INFO L280 TraceCheckUtils]: 0: Hoare triple {32853#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {32679#true} is VALID [2020-07-08 11:29:03,042 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,043 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32679#true} {32680#false} #492#return; {32680#false} is VALID [2020-07-08 11:29:03,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:03,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:03,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:03,058 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {32679#true} is VALID [2020-07-08 11:29:03,059 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,059 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32679#true} {32679#true} #514#return; {32679#true} is VALID [2020-07-08 11:29:03,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~retValue_acc~5; {32679#true} is VALID [2020-07-08 11:29:03,060 INFO L263 TraceCheckUtils]: 1: Hoare triple {32679#true} call #t~ret42 := isMethaneLevelCritical(); {32679#true} is VALID [2020-07-08 11:29:03,060 INFO L280 TraceCheckUtils]: 2: Hoare triple {32679#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {32679#true} is VALID [2020-07-08 11:29:03,061 INFO L280 TraceCheckUtils]: 3: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,061 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {32679#true} {32679#true} #514#return; {32679#true} is VALID [2020-07-08 11:29:03,061 INFO L280 TraceCheckUtils]: 5: Hoare triple {32679#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {32679#true} is VALID [2020-07-08 11:29:03,062 INFO L280 TraceCheckUtils]: 6: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,062 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {32679#true} {32679#true} #472#return; {32679#true} is VALID [2020-07-08 11:29:03,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:03,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:03,070 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,071 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {32679#true} {32679#true} #508#return; {32679#true} is VALID [2020-07-08 11:29:03,071 INFO L280 TraceCheckUtils]: 0: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {32679#true} is VALID [2020-07-08 11:29:03,072 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume !(0 == ~pumpRunning~0); {32679#true} is VALID [2020-07-08 11:29:03,072 INFO L263 TraceCheckUtils]: 2: Hoare triple {32679#true} call processEnvironment__wrappee__base(); {32679#true} is VALID [2020-07-08 11:29:03,072 INFO L280 TraceCheckUtils]: 3: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,073 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {32679#true} {32679#true} #508#return; {32679#true} is VALID [2020-07-08 11:29:03,073 INFO L280 TraceCheckUtils]: 5: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,074 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {32679#true} {32679#true} #476#return; {32679#true} is VALID [2020-07-08 11:29:03,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {32679#true} is VALID [2020-07-08 11:29:03,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume 0 != ~pumpRunning~0; {32679#true} is VALID [2020-07-08 11:29:03,074 INFO L263 TraceCheckUtils]: 2: Hoare triple {32679#true} call #t~ret41 := isMethaneAlarm(); {32679#true} is VALID [2020-07-08 11:29:03,075 INFO L280 TraceCheckUtils]: 3: Hoare triple {32679#true} havoc ~retValue_acc~5; {32679#true} is VALID [2020-07-08 11:29:03,075 INFO L263 TraceCheckUtils]: 4: Hoare triple {32679#true} call #t~ret42 := isMethaneLevelCritical(); {32679#true} is VALID [2020-07-08 11:29:03,075 INFO L280 TraceCheckUtils]: 5: Hoare triple {32679#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {32679#true} is VALID [2020-07-08 11:29:03,076 INFO L280 TraceCheckUtils]: 6: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,076 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {32679#true} {32679#true} #514#return; {32679#true} is VALID [2020-07-08 11:29:03,076 INFO L280 TraceCheckUtils]: 8: Hoare triple {32679#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {32679#true} is VALID [2020-07-08 11:29:03,077 INFO L280 TraceCheckUtils]: 9: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,077 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {32679#true} {32679#true} #472#return; {32679#true} is VALID [2020-07-08 11:29:03,077 INFO L280 TraceCheckUtils]: 11: Hoare triple {32679#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {32679#true} is VALID [2020-07-08 11:29:03,078 INFO L280 TraceCheckUtils]: 12: Hoare triple {32679#true} assume !(0 != ~tmp~5); {32679#true} is VALID [2020-07-08 11:29:03,079 INFO L263 TraceCheckUtils]: 13: Hoare triple {32679#true} call processEnvironment__wrappee__highWaterSensor(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:03,079 INFO L280 TraceCheckUtils]: 14: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {32679#true} is VALID [2020-07-08 11:29:03,080 INFO L280 TraceCheckUtils]: 15: Hoare triple {32679#true} assume !(0 == ~pumpRunning~0); {32679#true} is VALID [2020-07-08 11:29:03,080 INFO L263 TraceCheckUtils]: 16: Hoare triple {32679#true} call processEnvironment__wrappee__base(); {32679#true} is VALID [2020-07-08 11:29:03,080 INFO L280 TraceCheckUtils]: 17: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,081 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {32679#true} {32679#true} #508#return; {32679#true} is VALID [2020-07-08 11:29:03,081 INFO L280 TraceCheckUtils]: 19: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,081 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {32679#true} {32679#true} #476#return; {32679#true} is VALID [2020-07-08 11:29:03,082 INFO L280 TraceCheckUtils]: 21: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,082 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {32679#true} {32680#false} #494#return; {32680#false} is VALID [2020-07-08 11:29:03,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:03,086 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {32679#true} is VALID [2020-07-08 11:29:03,087 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,087 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32679#true} {32680#false} #424#return; {32680#false} is VALID [2020-07-08 11:29:03,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:03,091 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {32679#true} is VALID [2020-07-08 11:29:03,092 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,092 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32679#true} {32680#false} #426#return; {32680#false} is VALID [2020-07-08 11:29:03,100 INFO L263 TraceCheckUtils]: 0: Hoare triple {32679#true} call ULTIMATE.init(); {32767#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:29:03,100 INFO L280 TraceCheckUtils]: 1: Hoare triple {32767#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {32679#true} is VALID [2020-07-08 11:29:03,101 INFO L280 TraceCheckUtils]: 2: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,101 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {32679#true} {32679#true} #520#return; {32679#true} is VALID [2020-07-08 11:29:03,101 INFO L263 TraceCheckUtils]: 4: Hoare triple {32679#true} call #t~ret73 := main(); {32679#true} is VALID [2020-07-08 11:29:03,101 INFO L280 TraceCheckUtils]: 5: Hoare triple {32679#true} havoc ~retValue_acc~11;havoc ~tmp~7; {32679#true} is VALID [2020-07-08 11:29:03,102 INFO L263 TraceCheckUtils]: 6: Hoare triple {32679#true} call select_helpers(); {32679#true} is VALID [2020-07-08 11:29:03,102 INFO L280 TraceCheckUtils]: 7: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,102 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {32679#true} {32679#true} #430#return; {32679#true} is VALID [2020-07-08 11:29:03,103 INFO L263 TraceCheckUtils]: 9: Hoare triple {32679#true} call select_features(); {32679#true} is VALID [2020-07-08 11:29:03,103 INFO L280 TraceCheckUtils]: 10: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,103 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {32679#true} {32679#true} #432#return; {32679#true} is VALID [2020-07-08 11:29:03,103 INFO L263 TraceCheckUtils]: 12: Hoare triple {32679#true} call #t~ret70 := valid_product(); {32679#true} is VALID [2020-07-08 11:29:03,104 INFO L280 TraceCheckUtils]: 13: Hoare triple {32679#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {32679#true} is VALID [2020-07-08 11:29:03,104 INFO L280 TraceCheckUtils]: 14: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,104 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {32679#true} {32679#true} #434#return; {32679#true} is VALID [2020-07-08 11:29:03,105 INFO L280 TraceCheckUtils]: 16: Hoare triple {32679#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {32679#true} is VALID [2020-07-08 11:29:03,105 INFO L280 TraceCheckUtils]: 17: Hoare triple {32679#true} assume 0 != ~tmp~7; {32679#true} is VALID [2020-07-08 11:29:03,105 INFO L263 TraceCheckUtils]: 18: Hoare triple {32679#true} call setup(); {32679#true} is VALID [2020-07-08 11:29:03,106 INFO L280 TraceCheckUtils]: 19: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,106 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {32679#true} {32679#true} #436#return; {32679#true} is VALID [2020-07-08 11:29:03,106 INFO L263 TraceCheckUtils]: 21: Hoare triple {32679#true} call runTest(); {32679#true} is VALID [2020-07-08 11:29:03,107 INFO L263 TraceCheckUtils]: 22: Hoare triple {32679#true} call test(); {32679#true} is VALID [2020-07-08 11:29:03,107 INFO L280 TraceCheckUtils]: 23: Hoare triple {32679#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {32679#true} is VALID [2020-07-08 11:29:03,107 INFO L280 TraceCheckUtils]: 24: Hoare triple {32679#true} assume !false; {32679#true} is VALID [2020-07-08 11:29:03,107 INFO L280 TraceCheckUtils]: 25: Hoare triple {32679#true} assume ~splverifierCounter~0 < 4; {32679#true} is VALID [2020-07-08 11:29:03,108 INFO L280 TraceCheckUtils]: 26: Hoare triple {32679#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {32679#true} is VALID [2020-07-08 11:29:03,108 INFO L280 TraceCheckUtils]: 27: Hoare triple {32679#true} assume !(0 != ~tmp~3); {32679#true} is VALID [2020-07-08 11:29:03,108 INFO L280 TraceCheckUtils]: 28: Hoare triple {32679#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {32679#true} is VALID [2020-07-08 11:29:03,109 INFO L280 TraceCheckUtils]: 29: Hoare triple {32679#true} assume !(0 != ~tmp___0~0); {32679#true} is VALID [2020-07-08 11:29:03,109 INFO L280 TraceCheckUtils]: 30: Hoare triple {32679#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {32679#true} is VALID [2020-07-08 11:29:03,109 INFO L280 TraceCheckUtils]: 31: Hoare triple {32679#true} assume 0 != ~tmp___2~0; {32679#true} is VALID [2020-07-08 11:29:03,110 INFO L263 TraceCheckUtils]: 32: Hoare triple {32679#true} call timeShift(); {32768#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:29:03,111 INFO L280 TraceCheckUtils]: 33: Hoare triple {32768#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {32679#true} is VALID [2020-07-08 11:29:03,111 INFO L280 TraceCheckUtils]: 34: Hoare triple {32679#true} assume 0 != ~systemActive~0; {32679#true} is VALID [2020-07-08 11:29:03,112 INFO L263 TraceCheckUtils]: 35: Hoare triple {32679#true} call processEnvironment(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:03,112 INFO L280 TraceCheckUtils]: 36: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {32679#true} is VALID [2020-07-08 11:29:03,113 INFO L280 TraceCheckUtils]: 37: Hoare triple {32679#true} assume !(0 != ~pumpRunning~0); {32679#true} is VALID [2020-07-08 11:29:03,114 INFO L263 TraceCheckUtils]: 38: Hoare triple {32679#true} call processEnvironment__wrappee__highWaterSensor(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:03,114 INFO L280 TraceCheckUtils]: 39: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {32679#true} is VALID [2020-07-08 11:29:03,114 INFO L280 TraceCheckUtils]: 40: Hoare triple {32679#true} assume 0 == ~pumpRunning~0; {32679#true} is VALID [2020-07-08 11:29:03,115 INFO L263 TraceCheckUtils]: 41: Hoare triple {32679#true} call #t~ret40 := isHighWaterLevel(); {32679#true} is VALID [2020-07-08 11:29:03,115 INFO L280 TraceCheckUtils]: 42: Hoare triple {32679#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {32679#true} is VALID [2020-07-08 11:29:03,115 INFO L263 TraceCheckUtils]: 43: Hoare triple {32679#true} call #t~ret59 := isHighWaterSensorDry(); {32679#true} is VALID [2020-07-08 11:29:03,115 INFO L280 TraceCheckUtils]: 44: Hoare triple {32679#true} havoc ~retValue_acc~10; {32679#true} is VALID [2020-07-08 11:29:03,115 INFO L280 TraceCheckUtils]: 45: Hoare triple {32679#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {32679#true} is VALID [2020-07-08 11:29:03,116 INFO L280 TraceCheckUtils]: 46: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,116 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {32679#true} {32679#true} #490#return; {32679#true} is VALID [2020-07-08 11:29:03,116 INFO L280 TraceCheckUtils]: 48: Hoare triple {32679#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {32679#true} is VALID [2020-07-08 11:29:03,117 INFO L280 TraceCheckUtils]: 49: Hoare triple {32679#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:29:03,118 INFO L280 TraceCheckUtils]: 50: Hoare triple {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:29:03,119 INFO L280 TraceCheckUtils]: 51: Hoare triple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:29:03,120 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {32679#true} #502#return; {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-08 11:29:03,121 INFO L280 TraceCheckUtils]: 53: Hoare triple {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-08 11:29:03,122 INFO L280 TraceCheckUtils]: 54: Hoare triple {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {32680#false} is VALID [2020-07-08 11:29:03,122 INFO L263 TraceCheckUtils]: 55: Hoare triple {32680#false} call activatePump(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:03,122 INFO L280 TraceCheckUtils]: 56: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {32679#true} is VALID [2020-07-08 11:29:03,123 INFO L280 TraceCheckUtils]: 57: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,123 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {32679#true} {32680#false} #504#return; {32680#false} is VALID [2020-07-08 11:29:03,123 INFO L280 TraceCheckUtils]: 59: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-08 11:29:03,124 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {32680#false} {32679#true} #478#return; {32680#false} is VALID [2020-07-08 11:29:03,124 INFO L280 TraceCheckUtils]: 61: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-08 11:29:03,124 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {32680#false} {32679#true} #494#return; {32680#false} is VALID [2020-07-08 11:29:03,124 INFO L263 TraceCheckUtils]: 63: Hoare triple {32680#false} call __utac_acc__Specification4_spec__1(); {32679#true} is VALID [2020-07-08 11:29:03,125 INFO L280 TraceCheckUtils]: 64: Hoare triple {32679#true} havoc ~tmp~8;havoc ~tmp___0~2; {32679#true} is VALID [2020-07-08 11:29:03,125 INFO L263 TraceCheckUtils]: 65: Hoare triple {32679#true} call #t~ret71 := getWaterLevel(); {32679#true} is VALID [2020-07-08 11:29:03,125 INFO L280 TraceCheckUtils]: 66: Hoare triple {32679#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {32679#true} is VALID [2020-07-08 11:29:03,126 INFO L280 TraceCheckUtils]: 67: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,126 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {32679#true} {32679#true} #424#return; {32679#true} is VALID [2020-07-08 11:29:03,126 INFO L280 TraceCheckUtils]: 69: Hoare triple {32679#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {32679#true} is VALID [2020-07-08 11:29:03,127 INFO L280 TraceCheckUtils]: 70: Hoare triple {32679#true} assume !(0 == ~tmp~8); {32679#true} is VALID [2020-07-08 11:29:03,127 INFO L280 TraceCheckUtils]: 71: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,127 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {32679#true} {32680#false} #496#return; {32680#false} is VALID [2020-07-08 11:29:03,127 INFO L280 TraceCheckUtils]: 73: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-08 11:29:03,128 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {32680#false} {32679#true} #486#return; {32680#false} is VALID [2020-07-08 11:29:03,128 INFO L280 TraceCheckUtils]: 75: Hoare triple {32680#false} assume !false; {32680#false} is VALID [2020-07-08 11:29:03,128 INFO L280 TraceCheckUtils]: 76: Hoare triple {32680#false} assume ~splverifierCounter~0 < 4; {32680#false} is VALID [2020-07-08 11:29:03,129 INFO L280 TraceCheckUtils]: 77: Hoare triple {32680#false} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {32680#false} is VALID [2020-07-08 11:29:03,129 INFO L280 TraceCheckUtils]: 78: Hoare triple {32680#false} assume !(0 != ~tmp~3); {32680#false} is VALID [2020-07-08 11:29:03,129 INFO L280 TraceCheckUtils]: 79: Hoare triple {32680#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {32680#false} is VALID [2020-07-08 11:29:03,130 INFO L280 TraceCheckUtils]: 80: Hoare triple {32680#false} assume !(0 != ~tmp___0~0); {32680#false} is VALID [2020-07-08 11:29:03,130 INFO L280 TraceCheckUtils]: 81: Hoare triple {32680#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {32680#false} is VALID [2020-07-08 11:29:03,130 INFO L280 TraceCheckUtils]: 82: Hoare triple {32680#false} assume 0 != ~tmp___2~0; {32680#false} is VALID [2020-07-08 11:29:03,130 INFO L263 TraceCheckUtils]: 83: Hoare triple {32680#false} call timeShift(); {32680#false} is VALID [2020-07-08 11:29:03,131 INFO L280 TraceCheckUtils]: 84: Hoare triple {32680#false} assume 0 != ~pumpRunning~0; {32680#false} is VALID [2020-07-08 11:29:03,131 INFO L263 TraceCheckUtils]: 85: Hoare triple {32680#false} call lowerWaterLevel(); {32853#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:29:03,131 INFO L280 TraceCheckUtils]: 86: Hoare triple {32853#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {32679#true} is VALID [2020-07-08 11:29:03,132 INFO L280 TraceCheckUtils]: 87: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,132 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {32679#true} {32680#false} #492#return; {32680#false} is VALID [2020-07-08 11:29:03,132 INFO L280 TraceCheckUtils]: 89: Hoare triple {32680#false} assume 0 != ~systemActive~0; {32680#false} is VALID [2020-07-08 11:29:03,133 INFO L263 TraceCheckUtils]: 90: Hoare triple {32680#false} call processEnvironment(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:03,133 INFO L280 TraceCheckUtils]: 91: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {32679#true} is VALID [2020-07-08 11:29:03,133 INFO L280 TraceCheckUtils]: 92: Hoare triple {32679#true} assume 0 != ~pumpRunning~0; {32679#true} is VALID [2020-07-08 11:29:03,133 INFO L263 TraceCheckUtils]: 93: Hoare triple {32679#true} call #t~ret41 := isMethaneAlarm(); {32679#true} is VALID [2020-07-08 11:29:03,134 INFO L280 TraceCheckUtils]: 94: Hoare triple {32679#true} havoc ~retValue_acc~5; {32679#true} is VALID [2020-07-08 11:29:03,134 INFO L263 TraceCheckUtils]: 95: Hoare triple {32679#true} call #t~ret42 := isMethaneLevelCritical(); {32679#true} is VALID [2020-07-08 11:29:03,134 INFO L280 TraceCheckUtils]: 96: Hoare triple {32679#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {32679#true} is VALID [2020-07-08 11:29:03,135 INFO L280 TraceCheckUtils]: 97: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,136 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {32679#true} {32679#true} #514#return; {32679#true} is VALID [2020-07-08 11:29:03,136 INFO L280 TraceCheckUtils]: 99: Hoare triple {32679#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {32679#true} is VALID [2020-07-08 11:29:03,136 INFO L280 TraceCheckUtils]: 100: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,137 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {32679#true} {32679#true} #472#return; {32679#true} is VALID [2020-07-08 11:29:03,137 INFO L280 TraceCheckUtils]: 102: Hoare triple {32679#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {32679#true} is VALID [2020-07-08 11:29:03,137 INFO L280 TraceCheckUtils]: 103: Hoare triple {32679#true} assume !(0 != ~tmp~5); {32679#true} is VALID [2020-07-08 11:29:03,138 INFO L263 TraceCheckUtils]: 104: Hoare triple {32679#true} call processEnvironment__wrappee__highWaterSensor(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:03,139 INFO L280 TraceCheckUtils]: 105: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {32679#true} is VALID [2020-07-08 11:29:03,139 INFO L280 TraceCheckUtils]: 106: Hoare triple {32679#true} assume !(0 == ~pumpRunning~0); {32679#true} is VALID [2020-07-08 11:29:03,139 INFO L263 TraceCheckUtils]: 107: Hoare triple {32679#true} call processEnvironment__wrappee__base(); {32679#true} is VALID [2020-07-08 11:29:03,140 INFO L280 TraceCheckUtils]: 108: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,140 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {32679#true} {32679#true} #508#return; {32679#true} is VALID [2020-07-08 11:29:03,140 INFO L280 TraceCheckUtils]: 110: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,141 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {32679#true} {32679#true} #476#return; {32679#true} is VALID [2020-07-08 11:29:03,141 INFO L280 TraceCheckUtils]: 112: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,141 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {32679#true} {32680#false} #494#return; {32680#false} is VALID [2020-07-08 11:29:03,141 INFO L263 TraceCheckUtils]: 114: Hoare triple {32680#false} call __utac_acc__Specification4_spec__1(); {32680#false} is VALID [2020-07-08 11:29:03,142 INFO L280 TraceCheckUtils]: 115: Hoare triple {32680#false} havoc ~tmp~8;havoc ~tmp___0~2; {32680#false} is VALID [2020-07-08 11:29:03,142 INFO L263 TraceCheckUtils]: 116: Hoare triple {32680#false} call #t~ret71 := getWaterLevel(); {32679#true} is VALID [2020-07-08 11:29:03,142 INFO L280 TraceCheckUtils]: 117: Hoare triple {32679#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {32679#true} is VALID [2020-07-08 11:29:03,143 INFO L280 TraceCheckUtils]: 118: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,143 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {32679#true} {32680#false} #424#return; {32680#false} is VALID [2020-07-08 11:29:03,143 INFO L280 TraceCheckUtils]: 120: Hoare triple {32680#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {32680#false} is VALID [2020-07-08 11:29:03,144 INFO L280 TraceCheckUtils]: 121: Hoare triple {32680#false} assume 0 == ~tmp~8; {32680#false} is VALID [2020-07-08 11:29:03,144 INFO L263 TraceCheckUtils]: 122: Hoare triple {32680#false} call #t~ret72 := isPumpRunning(); {32679#true} is VALID [2020-07-08 11:29:03,144 INFO L280 TraceCheckUtils]: 123: Hoare triple {32679#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {32679#true} is VALID [2020-07-08 11:29:03,144 INFO L280 TraceCheckUtils]: 124: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,145 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {32679#true} {32680#false} #426#return; {32680#false} is VALID [2020-07-08 11:29:03,145 INFO L280 TraceCheckUtils]: 126: Hoare triple {32680#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {32680#false} is VALID [2020-07-08 11:29:03,145 INFO L280 TraceCheckUtils]: 127: Hoare triple {32680#false} assume 0 != ~tmp___0~2; {32680#false} is VALID [2020-07-08 11:29:03,146 INFO L263 TraceCheckUtils]: 128: Hoare triple {32680#false} call __automaton_fail(); {32680#false} is VALID [2020-07-08 11:29:03,146 INFO L280 TraceCheckUtils]: 129: Hoare triple {32680#false} assume !false; {32680#false} is VALID [2020-07-08 11:29:03,180 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-08 11:29:03,181 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1512916374] [2020-07-08 11:29:03,181 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1585775286] [2020-07-08 11:29:03,181 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:29:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:03,451 INFO L264 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-08 11:29:03,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:03,515 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:29:03,718 INFO L263 TraceCheckUtils]: 0: Hoare triple {32679#true} call ULTIMATE.init(); {32679#true} is VALID [2020-07-08 11:29:03,718 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {32679#true} is VALID [2020-07-08 11:29:03,719 INFO L280 TraceCheckUtils]: 2: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,719 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {32679#true} {32679#true} #520#return; {32679#true} is VALID [2020-07-08 11:29:03,719 INFO L263 TraceCheckUtils]: 4: Hoare triple {32679#true} call #t~ret73 := main(); {32679#true} is VALID [2020-07-08 11:29:03,720 INFO L280 TraceCheckUtils]: 5: Hoare triple {32679#true} havoc ~retValue_acc~11;havoc ~tmp~7; {32679#true} is VALID [2020-07-08 11:29:03,720 INFO L263 TraceCheckUtils]: 6: Hoare triple {32679#true} call select_helpers(); {32679#true} is VALID [2020-07-08 11:29:03,720 INFO L280 TraceCheckUtils]: 7: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,721 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {32679#true} {32679#true} #430#return; {32679#true} is VALID [2020-07-08 11:29:03,721 INFO L263 TraceCheckUtils]: 9: Hoare triple {32679#true} call select_features(); {32679#true} is VALID [2020-07-08 11:29:03,721 INFO L280 TraceCheckUtils]: 10: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,722 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {32679#true} {32679#true} #432#return; {32679#true} is VALID [2020-07-08 11:29:03,722 INFO L263 TraceCheckUtils]: 12: Hoare triple {32679#true} call #t~ret70 := valid_product(); {32679#true} is VALID [2020-07-08 11:29:03,722 INFO L280 TraceCheckUtils]: 13: Hoare triple {32679#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {32679#true} is VALID [2020-07-08 11:29:03,722 INFO L280 TraceCheckUtils]: 14: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,723 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {32679#true} {32679#true} #434#return; {32679#true} is VALID [2020-07-08 11:29:03,723 INFO L280 TraceCheckUtils]: 16: Hoare triple {32679#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {32679#true} is VALID [2020-07-08 11:29:03,723 INFO L280 TraceCheckUtils]: 17: Hoare triple {32679#true} assume 0 != ~tmp~7; {32679#true} is VALID [2020-07-08 11:29:03,724 INFO L263 TraceCheckUtils]: 18: Hoare triple {32679#true} call setup(); {32679#true} is VALID [2020-07-08 11:29:03,724 INFO L280 TraceCheckUtils]: 19: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,724 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {32679#true} {32679#true} #436#return; {32679#true} is VALID [2020-07-08 11:29:03,724 INFO L263 TraceCheckUtils]: 21: Hoare triple {32679#true} call runTest(); {32679#true} is VALID [2020-07-08 11:29:03,725 INFO L263 TraceCheckUtils]: 22: Hoare triple {32679#true} call test(); {32679#true} is VALID [2020-07-08 11:29:03,725 INFO L280 TraceCheckUtils]: 23: Hoare triple {32679#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {32679#true} is VALID [2020-07-08 11:29:03,725 INFO L280 TraceCheckUtils]: 24: Hoare triple {32679#true} assume !false; {32679#true} is VALID [2020-07-08 11:29:03,725 INFO L280 TraceCheckUtils]: 25: Hoare triple {32679#true} assume ~splverifierCounter~0 < 4; {32679#true} is VALID [2020-07-08 11:29:03,726 INFO L280 TraceCheckUtils]: 26: Hoare triple {32679#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {32679#true} is VALID [2020-07-08 11:29:03,726 INFO L280 TraceCheckUtils]: 27: Hoare triple {32679#true} assume !(0 != ~tmp~3); {32679#true} is VALID [2020-07-08 11:29:03,726 INFO L280 TraceCheckUtils]: 28: Hoare triple {32679#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {32679#true} is VALID [2020-07-08 11:29:03,727 INFO L280 TraceCheckUtils]: 29: Hoare triple {32679#true} assume !(0 != ~tmp___0~0); {32679#true} is VALID [2020-07-08 11:29:03,727 INFO L280 TraceCheckUtils]: 30: Hoare triple {32679#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {32679#true} is VALID [2020-07-08 11:29:03,727 INFO L280 TraceCheckUtils]: 31: Hoare triple {32679#true} assume 0 != ~tmp___2~0; {32679#true} is VALID [2020-07-08 11:29:03,727 INFO L263 TraceCheckUtils]: 32: Hoare triple {32679#true} call timeShift(); {32679#true} is VALID [2020-07-08 11:29:03,728 INFO L280 TraceCheckUtils]: 33: Hoare triple {32679#true} assume !(0 != ~pumpRunning~0); {32679#true} is VALID [2020-07-08 11:29:03,728 INFO L280 TraceCheckUtils]: 34: Hoare triple {32679#true} assume 0 != ~systemActive~0; {32679#true} is VALID [2020-07-08 11:29:03,728 INFO L263 TraceCheckUtils]: 35: Hoare triple {32679#true} call processEnvironment(); {32679#true} is VALID [2020-07-08 11:29:03,728 INFO L280 TraceCheckUtils]: 36: Hoare triple {32679#true} havoc ~tmp~5; {32679#true} is VALID [2020-07-08 11:29:03,729 INFO L280 TraceCheckUtils]: 37: Hoare triple {32679#true} assume !(0 != ~pumpRunning~0); {32679#true} is VALID [2020-07-08 11:29:03,729 INFO L263 TraceCheckUtils]: 38: Hoare triple {32679#true} call processEnvironment__wrappee__highWaterSensor(); {32679#true} is VALID [2020-07-08 11:29:03,729 INFO L280 TraceCheckUtils]: 39: Hoare triple {32679#true} havoc ~tmp~4; {32679#true} is VALID [2020-07-08 11:29:03,729 INFO L280 TraceCheckUtils]: 40: Hoare triple {32679#true} assume 0 == ~pumpRunning~0; {32679#true} is VALID [2020-07-08 11:29:03,729 INFO L263 TraceCheckUtils]: 41: Hoare triple {32679#true} call #t~ret40 := isHighWaterLevel(); {32679#true} is VALID [2020-07-08 11:29:03,730 INFO L280 TraceCheckUtils]: 42: Hoare triple {32679#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {32679#true} is VALID [2020-07-08 11:29:03,730 INFO L263 TraceCheckUtils]: 43: Hoare triple {32679#true} call #t~ret59 := isHighWaterSensorDry(); {32679#true} is VALID [2020-07-08 11:29:03,730 INFO L280 TraceCheckUtils]: 44: Hoare triple {32679#true} havoc ~retValue_acc~10; {32679#true} is VALID [2020-07-08 11:29:03,730 INFO L280 TraceCheckUtils]: 45: Hoare triple {32679#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {32679#true} is VALID [2020-07-08 11:29:03,730 INFO L280 TraceCheckUtils]: 46: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-08 11:29:03,730 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {32679#true} {32679#true} #490#return; {32679#true} is VALID [2020-07-08 11:29:03,731 INFO L280 TraceCheckUtils]: 48: Hoare triple {32679#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {32679#true} is VALID [2020-07-08 11:29:03,732 INFO L280 TraceCheckUtils]: 49: Hoare triple {32679#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:29:03,732 INFO L280 TraceCheckUtils]: 50: Hoare triple {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:29:03,733 INFO L280 TraceCheckUtils]: 51: Hoare triple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:29:03,734 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {32679#true} #502#return; {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-08 11:29:03,735 INFO L280 TraceCheckUtils]: 53: Hoare triple {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-08 11:29:03,736 INFO L280 TraceCheckUtils]: 54: Hoare triple {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {32680#false} is VALID [2020-07-08 11:29:03,736 INFO L263 TraceCheckUtils]: 55: Hoare triple {32680#false} call activatePump(); {32680#false} is VALID [2020-07-08 11:29:03,736 INFO L280 TraceCheckUtils]: 56: Hoare triple {32680#false} ~pumpRunning~0 := 1; {32680#false} is VALID [2020-07-08 11:29:03,736 INFO L280 TraceCheckUtils]: 57: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-08 11:29:03,736 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {32680#false} {32680#false} #504#return; {32680#false} is VALID [2020-07-08 11:29:03,737 INFO L280 TraceCheckUtils]: 59: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-08 11:29:03,737 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {32680#false} {32679#true} #478#return; {32680#false} is VALID [2020-07-08 11:29:03,737 INFO L280 TraceCheckUtils]: 61: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-08 11:29:03,737 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {32680#false} {32679#true} #494#return; {32680#false} is VALID [2020-07-08 11:29:03,737 INFO L263 TraceCheckUtils]: 63: Hoare triple {32680#false} call __utac_acc__Specification4_spec__1(); {32680#false} is VALID [2020-07-08 11:29:03,737 INFO L280 TraceCheckUtils]: 64: Hoare triple {32680#false} havoc ~tmp~8;havoc ~tmp___0~2; {32680#false} is VALID [2020-07-08 11:29:03,738 INFO L263 TraceCheckUtils]: 65: Hoare triple {32680#false} call #t~ret71 := getWaterLevel(); {32680#false} is VALID [2020-07-08 11:29:03,738 INFO L280 TraceCheckUtils]: 66: Hoare triple {32680#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {32680#false} is VALID [2020-07-08 11:29:03,738 INFO L280 TraceCheckUtils]: 67: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-08 11:29:03,738 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {32680#false} {32680#false} #424#return; {32680#false} is VALID [2020-07-08 11:29:03,738 INFO L280 TraceCheckUtils]: 69: Hoare triple {32680#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {32680#false} is VALID [2020-07-08 11:29:03,739 INFO L280 TraceCheckUtils]: 70: Hoare triple {32680#false} assume !(0 == ~tmp~8); {32680#false} is VALID [2020-07-08 11:29:03,739 INFO L280 TraceCheckUtils]: 71: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-08 11:29:03,739 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {32680#false} {32680#false} #496#return; {32680#false} is VALID [2020-07-08 11:29:03,739 INFO L280 TraceCheckUtils]: 73: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-08 11:29:03,739 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {32680#false} {32679#true} #486#return; {32680#false} is VALID [2020-07-08 11:29:03,739 INFO L280 TraceCheckUtils]: 75: Hoare triple {32680#false} assume !false; {32680#false} is VALID [2020-07-08 11:29:03,740 INFO L280 TraceCheckUtils]: 76: Hoare triple {32680#false} assume ~splverifierCounter~0 < 4; {32680#false} is VALID [2020-07-08 11:29:03,740 INFO L280 TraceCheckUtils]: 77: Hoare triple {32680#false} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {32680#false} is VALID [2020-07-08 11:29:03,740 INFO L280 TraceCheckUtils]: 78: Hoare triple {32680#false} assume !(0 != ~tmp~3); {32680#false} is VALID [2020-07-08 11:29:03,741 INFO L280 TraceCheckUtils]: 79: Hoare triple {32680#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {32680#false} is VALID [2020-07-08 11:29:03,741 INFO L280 TraceCheckUtils]: 80: Hoare triple {32680#false} assume !(0 != ~tmp___0~0); {32680#false} is VALID [2020-07-08 11:29:03,741 INFO L280 TraceCheckUtils]: 81: Hoare triple {32680#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {32680#false} is VALID [2020-07-08 11:29:03,742 INFO L280 TraceCheckUtils]: 82: Hoare triple {32680#false} assume 0 != ~tmp___2~0; {32680#false} is VALID [2020-07-08 11:29:03,742 INFO L263 TraceCheckUtils]: 83: Hoare triple {32680#false} call timeShift(); {32680#false} is VALID [2020-07-08 11:29:03,742 INFO L280 TraceCheckUtils]: 84: Hoare triple {32680#false} assume 0 != ~pumpRunning~0; {32680#false} is VALID [2020-07-08 11:29:03,743 INFO L263 TraceCheckUtils]: 85: Hoare triple {32680#false} call lowerWaterLevel(); {32680#false} is VALID [2020-07-08 11:29:03,743 INFO L280 TraceCheckUtils]: 86: Hoare triple {32680#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {32680#false} is VALID [2020-07-08 11:29:03,743 INFO L280 TraceCheckUtils]: 87: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-08 11:29:03,743 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {32680#false} {32680#false} #492#return; {32680#false} is VALID [2020-07-08 11:29:03,744 INFO L280 TraceCheckUtils]: 89: Hoare triple {32680#false} assume 0 != ~systemActive~0; {32680#false} is VALID [2020-07-08 11:29:03,744 INFO L263 TraceCheckUtils]: 90: Hoare triple {32680#false} call processEnvironment(); {32680#false} is VALID [2020-07-08 11:29:03,744 INFO L280 TraceCheckUtils]: 91: Hoare triple {32680#false} havoc ~tmp~5; {32680#false} is VALID [2020-07-08 11:29:03,745 INFO L280 TraceCheckUtils]: 92: Hoare triple {32680#false} assume 0 != ~pumpRunning~0; {32680#false} is VALID [2020-07-08 11:29:03,745 INFO L263 TraceCheckUtils]: 93: Hoare triple {32680#false} call #t~ret41 := isMethaneAlarm(); {32680#false} is VALID [2020-07-08 11:29:03,745 INFO L280 TraceCheckUtils]: 94: Hoare triple {32680#false} havoc ~retValue_acc~5; {32680#false} is VALID [2020-07-08 11:29:03,746 INFO L263 TraceCheckUtils]: 95: Hoare triple {32680#false} call #t~ret42 := isMethaneLevelCritical(); {32680#false} is VALID [2020-07-08 11:29:03,746 INFO L280 TraceCheckUtils]: 96: Hoare triple {32680#false} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {32680#false} is VALID [2020-07-08 11:29:03,746 INFO L280 TraceCheckUtils]: 97: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-08 11:29:03,747 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {32680#false} {32680#false} #514#return; {32680#false} is VALID [2020-07-08 11:29:03,747 INFO L280 TraceCheckUtils]: 99: Hoare triple {32680#false} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {32680#false} is VALID [2020-07-08 11:29:03,747 INFO L280 TraceCheckUtils]: 100: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-08 11:29:03,747 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {32680#false} {32680#false} #472#return; {32680#false} is VALID [2020-07-08 11:29:03,748 INFO L280 TraceCheckUtils]: 102: Hoare triple {32680#false} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {32680#false} is VALID [2020-07-08 11:29:03,748 INFO L280 TraceCheckUtils]: 103: Hoare triple {32680#false} assume !(0 != ~tmp~5); {32680#false} is VALID [2020-07-08 11:29:03,748 INFO L263 TraceCheckUtils]: 104: Hoare triple {32680#false} call processEnvironment__wrappee__highWaterSensor(); {32680#false} is VALID [2020-07-08 11:29:03,749 INFO L280 TraceCheckUtils]: 105: Hoare triple {32680#false} havoc ~tmp~4; {32680#false} is VALID [2020-07-08 11:29:03,749 INFO L280 TraceCheckUtils]: 106: Hoare triple {32680#false} assume !(0 == ~pumpRunning~0); {32680#false} is VALID [2020-07-08 11:29:03,749 INFO L263 TraceCheckUtils]: 107: Hoare triple {32680#false} call processEnvironment__wrappee__base(); {32680#false} is VALID [2020-07-08 11:29:03,750 INFO L280 TraceCheckUtils]: 108: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-08 11:29:03,750 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {32680#false} {32680#false} #508#return; {32680#false} is VALID [2020-07-08 11:29:03,750 INFO L280 TraceCheckUtils]: 110: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-08 11:29:03,751 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {32680#false} {32680#false} #476#return; {32680#false} is VALID [2020-07-08 11:29:03,751 INFO L280 TraceCheckUtils]: 112: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-08 11:29:03,751 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {32680#false} {32680#false} #494#return; {32680#false} is VALID [2020-07-08 11:29:03,752 INFO L263 TraceCheckUtils]: 114: Hoare triple {32680#false} call __utac_acc__Specification4_spec__1(); {32680#false} is VALID [2020-07-08 11:29:03,752 INFO L280 TraceCheckUtils]: 115: Hoare triple {32680#false} havoc ~tmp~8;havoc ~tmp___0~2; {32680#false} is VALID [2020-07-08 11:29:03,753 INFO L263 TraceCheckUtils]: 116: Hoare triple {32680#false} call #t~ret71 := getWaterLevel(); {32680#false} is VALID [2020-07-08 11:29:03,753 INFO L280 TraceCheckUtils]: 117: Hoare triple {32680#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {32680#false} is VALID [2020-07-08 11:29:03,753 INFO L280 TraceCheckUtils]: 118: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-08 11:29:03,753 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {32680#false} {32680#false} #424#return; {32680#false} is VALID [2020-07-08 11:29:03,754 INFO L280 TraceCheckUtils]: 120: Hoare triple {32680#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {32680#false} is VALID [2020-07-08 11:29:03,754 INFO L280 TraceCheckUtils]: 121: Hoare triple {32680#false} assume 0 == ~tmp~8; {32680#false} is VALID [2020-07-08 11:29:03,754 INFO L263 TraceCheckUtils]: 122: Hoare triple {32680#false} call #t~ret72 := isPumpRunning(); {32680#false} is VALID [2020-07-08 11:29:03,755 INFO L280 TraceCheckUtils]: 123: Hoare triple {32680#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {32680#false} is VALID [2020-07-08 11:29:03,755 INFO L280 TraceCheckUtils]: 124: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-08 11:29:03,755 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {32680#false} {32680#false} #426#return; {32680#false} is VALID [2020-07-08 11:29:03,756 INFO L280 TraceCheckUtils]: 126: Hoare triple {32680#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {32680#false} is VALID [2020-07-08 11:29:03,756 INFO L280 TraceCheckUtils]: 127: Hoare triple {32680#false} assume 0 != ~tmp___0~2; {32680#false} is VALID [2020-07-08 11:29:03,756 INFO L263 TraceCheckUtils]: 128: Hoare triple {32680#false} call __automaton_fail(); {32680#false} is VALID [2020-07-08 11:29:03,757 INFO L280 TraceCheckUtils]: 129: Hoare triple {32680#false} assume !false; {32680#false} is VALID [2020-07-08 11:29:03,777 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-08 11:29:03,777 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:29:03,778 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-08 11:29:03,778 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394434919] [2020-07-08 11:29:03,779 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 130 [2020-07-08 11:29:03,780 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:29:03,780 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:29:03,953 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:29:03,953 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:29:03,953 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:29:03,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:29:03,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-08 11:29:03,954 INFO L87 Difference]: Start difference. First operand 1723 states and 2193 transitions. Second operand 6 states. [2020-07-08 11:29:24,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:29:24,161 INFO L93 Difference]: Finished difference Result 3462 states and 4528 transitions. [2020-07-08 11:29:24,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-08 11:29:24,161 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 130 [2020-07-08 11:29:24,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:29:24,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:29:24,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 275 transitions. [2020-07-08 11:29:24,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:29:24,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 275 transitions. [2020-07-08 11:29:24,167 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 275 transitions. [2020-07-08 11:29:24,479 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 275 edges. 275 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:29:24,681 INFO L225 Difference]: With dead ends: 3462 [2020-07-08 11:29:24,681 INFO L226 Difference]: Without dead ends: 1763 [2020-07-08 11:29:24,686 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 170 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-08 11:29:24,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1763 states. [2020-07-08 11:29:42,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1763 to 1763. [2020-07-08 11:29:42,945 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:29:42,946 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1763 states. Second operand 1763 states. [2020-07-08 11:29:42,946 INFO L74 IsIncluded]: Start isIncluded. First operand 1763 states. Second operand 1763 states. [2020-07-08 11:29:42,946 INFO L87 Difference]: Start difference. First operand 1763 states. Second operand 1763 states. [2020-07-08 11:29:43,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:29:43,057 INFO L93 Difference]: Finished difference Result 1763 states and 2241 transitions. [2020-07-08 11:29:43,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2241 transitions. [2020-07-08 11:29:43,062 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:29:43,062 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:29:43,062 INFO L74 IsIncluded]: Start isIncluded. First operand 1763 states. Second operand 1763 states. [2020-07-08 11:29:43,062 INFO L87 Difference]: Start difference. First operand 1763 states. Second operand 1763 states. [2020-07-08 11:29:43,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:29:43,190 INFO L93 Difference]: Finished difference Result 1763 states and 2241 transitions. [2020-07-08 11:29:43,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2241 transitions. [2020-07-08 11:29:43,194 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:29:43,194 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:29:43,194 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:29:43,194 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:29:43,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1763 states. [2020-07-08 11:29:43,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1763 states and 2241 transitions. [2020-07-08 11:29:43,329 INFO L78 Accepts]: Start accepts. Automaton has 1763 states and 2241 transitions. Word has length 130 [2020-07-08 11:29:43,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:29:43,329 INFO L479 AbstractCegarLoop]: Abstraction has 1763 states and 2241 transitions. [2020-07-08 11:29:43,329 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:29:43,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2241 transitions. [2020-07-08 11:29:43,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-07-08 11:29:43,332 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:29:43,333 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:29:43,548 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:29:43,549 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:29:43,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:29:43,550 INFO L82 PathProgramCache]: Analyzing trace with hash -668993923, now seen corresponding path program 1 times [2020-07-08 11:29:43,550 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:29:43,551 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814622536] [2020-07-08 11:29:43,551 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:29:43,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:43,869 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:29:43,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:43,919 INFO L280 TraceCheckUtils]: 0: Hoare triple {44008#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {43918#true} is VALID [2020-07-08 11:29:43,919 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:43,919 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {43918#true} {43918#true} #520#return; {43918#true} is VALID [2020-07-08 11:29:43,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:43,922 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:43,922 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {43918#true} {43918#true} #430#return; {43918#true} is VALID [2020-07-08 11:29:43,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:43,928 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:43,928 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {43918#true} {43918#true} #432#return; {43918#true} is VALID [2020-07-08 11:29:43,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:43,951 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {44009#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:29:43,952 INFO L280 TraceCheckUtils]: 1: Hoare triple {44009#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {44009#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:29:43,953 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {44009#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {43918#true} #434#return; {43930#(= |main_#t~ret70| 1)} is VALID [2020-07-08 11:29:43,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:43,964 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:43,965 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {43918#true} {43918#true} #436#return; {43918#true} is VALID [2020-07-08 11:29:43,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:44,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:44,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:44,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:44,112 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~retValue_acc~10; {43918#true} is VALID [2020-07-08 11:29:44,112 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:44,113 INFO L280 TraceCheckUtils]: 2: Hoare triple {44090#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:44,114 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {44090#(<= 1 |isHighWaterSensorDry_#res|)} {43918#true} #490#return; {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-08 11:29:44,114 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {43918#true} is VALID [2020-07-08 11:29:44,114 INFO L263 TraceCheckUtils]: 1: Hoare triple {43918#true} call #t~ret59 := isHighWaterSensorDry(); {43918#true} is VALID [2020-07-08 11:29:44,114 INFO L280 TraceCheckUtils]: 2: Hoare triple {43918#true} havoc ~retValue_acc~10; {43918#true} is VALID [2020-07-08 11:29:44,115 INFO L280 TraceCheckUtils]: 3: Hoare triple {43918#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:44,116 INFO L280 TraceCheckUtils]: 4: Hoare triple {44090#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:44,116 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {44090#(<= 1 |isHighWaterSensorDry_#res|)} {43918#true} #490#return; {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-08 11:29:44,117 INFO L280 TraceCheckUtils]: 6: Hoare triple {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {44089#(<= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-08 11:29:44,117 INFO L280 TraceCheckUtils]: 7: Hoare triple {44089#(<= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {43919#false} is VALID [2020-07-08 11:29:44,117 INFO L280 TraceCheckUtils]: 8: Hoare triple {43919#false} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {43919#false} is VALID [2020-07-08 11:29:44,118 INFO L280 TraceCheckUtils]: 9: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,118 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {43919#false} {43918#true} #502#return; {43919#false} is VALID [2020-07-08 11:29:44,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:44,124 INFO L280 TraceCheckUtils]: 0: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {43918#true} is VALID [2020-07-08 11:29:44,124 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,125 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {43918#true} {43919#false} #504#return; {43919#false} is VALID [2020-07-08 11:29:44,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {43918#true} is VALID [2020-07-08 11:29:44,125 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume 0 == ~pumpRunning~0; {43918#true} is VALID [2020-07-08 11:29:44,125 INFO L263 TraceCheckUtils]: 2: Hoare triple {43918#true} call #t~ret40 := isHighWaterLevel(); {43918#true} is VALID [2020-07-08 11:29:44,125 INFO L280 TraceCheckUtils]: 3: Hoare triple {43918#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {43918#true} is VALID [2020-07-08 11:29:44,126 INFO L263 TraceCheckUtils]: 4: Hoare triple {43918#true} call #t~ret59 := isHighWaterSensorDry(); {43918#true} is VALID [2020-07-08 11:29:44,126 INFO L280 TraceCheckUtils]: 5: Hoare triple {43918#true} havoc ~retValue_acc~10; {43918#true} is VALID [2020-07-08 11:29:44,127 INFO L280 TraceCheckUtils]: 6: Hoare triple {43918#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:44,127 INFO L280 TraceCheckUtils]: 7: Hoare triple {44090#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:44,128 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {44090#(<= 1 |isHighWaterSensorDry_#res|)} {43918#true} #490#return; {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-08 11:29:44,129 INFO L280 TraceCheckUtils]: 9: Hoare triple {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {44089#(<= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-08 11:29:44,129 INFO L280 TraceCheckUtils]: 10: Hoare triple {44089#(<= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {43919#false} is VALID [2020-07-08 11:29:44,129 INFO L280 TraceCheckUtils]: 11: Hoare triple {43919#false} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {43919#false} is VALID [2020-07-08 11:29:44,130 INFO L280 TraceCheckUtils]: 12: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,130 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {43919#false} {43918#true} #502#return; {43919#false} is VALID [2020-07-08 11:29:44,130 INFO L280 TraceCheckUtils]: 14: Hoare triple {43919#false} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {43919#false} is VALID [2020-07-08 11:29:44,130 INFO L280 TraceCheckUtils]: 15: Hoare triple {43919#false} assume 0 != ~tmp~4; {43919#false} is VALID [2020-07-08 11:29:44,130 INFO L263 TraceCheckUtils]: 16: Hoare triple {43919#false} call activatePump(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:44,131 INFO L280 TraceCheckUtils]: 17: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {43918#true} is VALID [2020-07-08 11:29:44,131 INFO L280 TraceCheckUtils]: 18: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,131 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {43918#true} {43919#false} #504#return; {43919#false} is VALID [2020-07-08 11:29:44,131 INFO L280 TraceCheckUtils]: 20: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,131 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {43919#false} {43918#true} #478#return; {43919#false} is VALID [2020-07-08 11:29:44,132 INFO L280 TraceCheckUtils]: 0: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {43918#true} is VALID [2020-07-08 11:29:44,133 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume !(0 != ~pumpRunning~0); {43918#true} is VALID [2020-07-08 11:29:44,134 INFO L263 TraceCheckUtils]: 2: Hoare triple {43918#true} call processEnvironment__wrappee__highWaterSensor(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:44,134 INFO L280 TraceCheckUtils]: 3: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {43918#true} is VALID [2020-07-08 11:29:44,134 INFO L280 TraceCheckUtils]: 4: Hoare triple {43918#true} assume 0 == ~pumpRunning~0; {43918#true} is VALID [2020-07-08 11:29:44,134 INFO L263 TraceCheckUtils]: 5: Hoare triple {43918#true} call #t~ret40 := isHighWaterLevel(); {43918#true} is VALID [2020-07-08 11:29:44,135 INFO L280 TraceCheckUtils]: 6: Hoare triple {43918#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {43918#true} is VALID [2020-07-08 11:29:44,135 INFO L263 TraceCheckUtils]: 7: Hoare triple {43918#true} call #t~ret59 := isHighWaterSensorDry(); {43918#true} is VALID [2020-07-08 11:29:44,135 INFO L280 TraceCheckUtils]: 8: Hoare triple {43918#true} havoc ~retValue_acc~10; {43918#true} is VALID [2020-07-08 11:29:44,136 INFO L280 TraceCheckUtils]: 9: Hoare triple {43918#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:44,136 INFO L280 TraceCheckUtils]: 10: Hoare triple {44090#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:44,137 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {44090#(<= 1 |isHighWaterSensorDry_#res|)} {43918#true} #490#return; {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-08 11:29:44,138 INFO L280 TraceCheckUtils]: 12: Hoare triple {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {44089#(<= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-08 11:29:44,138 INFO L280 TraceCheckUtils]: 13: Hoare triple {44089#(<= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {43919#false} is VALID [2020-07-08 11:29:44,139 INFO L280 TraceCheckUtils]: 14: Hoare triple {43919#false} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {43919#false} is VALID [2020-07-08 11:29:44,139 INFO L280 TraceCheckUtils]: 15: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,139 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {43919#false} {43918#true} #502#return; {43919#false} is VALID [2020-07-08 11:29:44,139 INFO L280 TraceCheckUtils]: 17: Hoare triple {43919#false} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {43919#false} is VALID [2020-07-08 11:29:44,139 INFO L280 TraceCheckUtils]: 18: Hoare triple {43919#false} assume 0 != ~tmp~4; {43919#false} is VALID [2020-07-08 11:29:44,140 INFO L263 TraceCheckUtils]: 19: Hoare triple {43919#false} call activatePump(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:44,140 INFO L280 TraceCheckUtils]: 20: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {43918#true} is VALID [2020-07-08 11:29:44,140 INFO L280 TraceCheckUtils]: 21: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,140 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {43918#true} {43919#false} #504#return; {43919#false} is VALID [2020-07-08 11:29:44,140 INFO L280 TraceCheckUtils]: 23: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,141 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {43919#false} {43918#true} #478#return; {43919#false} is VALID [2020-07-08 11:29:44,141 INFO L280 TraceCheckUtils]: 25: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,141 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {43919#false} {43918#true} #494#return; {43919#false} is VALID [2020-07-08 11:29:44,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:44,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:44,157 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {43918#true} is VALID [2020-07-08 11:29:44,157 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,157 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {43918#true} {43918#true} #424#return; {43918#true} is VALID [2020-07-08 11:29:44,157 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~tmp~8;havoc ~tmp___0~2; {43918#true} is VALID [2020-07-08 11:29:44,158 INFO L263 TraceCheckUtils]: 1: Hoare triple {43918#true} call #t~ret71 := getWaterLevel(); {43918#true} is VALID [2020-07-08 11:29:44,158 INFO L280 TraceCheckUtils]: 2: Hoare triple {43918#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {43918#true} is VALID [2020-07-08 11:29:44,158 INFO L280 TraceCheckUtils]: 3: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,158 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {43918#true} {43918#true} #424#return; {43918#true} is VALID [2020-07-08 11:29:44,158 INFO L280 TraceCheckUtils]: 5: Hoare triple {43918#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {43918#true} is VALID [2020-07-08 11:29:44,159 INFO L280 TraceCheckUtils]: 6: Hoare triple {43918#true} assume !(0 == ~tmp~8); {43918#true} is VALID [2020-07-08 11:29:44,159 INFO L280 TraceCheckUtils]: 7: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,159 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {43918#true} {43919#false} #496#return; {43919#false} is VALID [2020-07-08 11:29:44,159 INFO L280 TraceCheckUtils]: 0: Hoare triple {44010#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {43918#true} is VALID [2020-07-08 11:29:44,160 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume 0 != ~systemActive~0; {43918#true} is VALID [2020-07-08 11:29:44,160 INFO L263 TraceCheckUtils]: 2: Hoare triple {43918#true} call processEnvironment(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:44,161 INFO L280 TraceCheckUtils]: 3: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {43918#true} is VALID [2020-07-08 11:29:44,161 INFO L280 TraceCheckUtils]: 4: Hoare triple {43918#true} assume !(0 != ~pumpRunning~0); {43918#true} is VALID [2020-07-08 11:29:44,161 INFO L263 TraceCheckUtils]: 5: Hoare triple {43918#true} call processEnvironment__wrappee__highWaterSensor(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:44,162 INFO L280 TraceCheckUtils]: 6: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {43918#true} is VALID [2020-07-08 11:29:44,162 INFO L280 TraceCheckUtils]: 7: Hoare triple {43918#true} assume 0 == ~pumpRunning~0; {43918#true} is VALID [2020-07-08 11:29:44,162 INFO L263 TraceCheckUtils]: 8: Hoare triple {43918#true} call #t~ret40 := isHighWaterLevel(); {43918#true} is VALID [2020-07-08 11:29:44,162 INFO L280 TraceCheckUtils]: 9: Hoare triple {43918#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {43918#true} is VALID [2020-07-08 11:29:44,162 INFO L263 TraceCheckUtils]: 10: Hoare triple {43918#true} call #t~ret59 := isHighWaterSensorDry(); {43918#true} is VALID [2020-07-08 11:29:44,162 INFO L280 TraceCheckUtils]: 11: Hoare triple {43918#true} havoc ~retValue_acc~10; {43918#true} is VALID [2020-07-08 11:29:44,163 INFO L280 TraceCheckUtils]: 12: Hoare triple {43918#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:44,164 INFO L280 TraceCheckUtils]: 13: Hoare triple {44090#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:44,164 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {44090#(<= 1 |isHighWaterSensorDry_#res|)} {43918#true} #490#return; {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-08 11:29:44,165 INFO L280 TraceCheckUtils]: 15: Hoare triple {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {44089#(<= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-08 11:29:44,166 INFO L280 TraceCheckUtils]: 16: Hoare triple {44089#(<= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {43919#false} is VALID [2020-07-08 11:29:44,166 INFO L280 TraceCheckUtils]: 17: Hoare triple {43919#false} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {43919#false} is VALID [2020-07-08 11:29:44,166 INFO L280 TraceCheckUtils]: 18: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,166 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {43919#false} {43918#true} #502#return; {43919#false} is VALID [2020-07-08 11:29:44,167 INFO L280 TraceCheckUtils]: 20: Hoare triple {43919#false} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {43919#false} is VALID [2020-07-08 11:29:44,167 INFO L280 TraceCheckUtils]: 21: Hoare triple {43919#false} assume 0 != ~tmp~4; {43919#false} is VALID [2020-07-08 11:29:44,167 INFO L263 TraceCheckUtils]: 22: Hoare triple {43919#false} call activatePump(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:44,167 INFO L280 TraceCheckUtils]: 23: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {43918#true} is VALID [2020-07-08 11:29:44,167 INFO L280 TraceCheckUtils]: 24: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,167 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {43918#true} {43919#false} #504#return; {43919#false} is VALID [2020-07-08 11:29:44,168 INFO L280 TraceCheckUtils]: 26: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,168 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {43919#false} {43918#true} #478#return; {43919#false} is VALID [2020-07-08 11:29:44,168 INFO L280 TraceCheckUtils]: 28: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,168 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {43919#false} {43918#true} #494#return; {43919#false} is VALID [2020-07-08 11:29:44,168 INFO L263 TraceCheckUtils]: 30: Hoare triple {43919#false} call __utac_acc__Specification4_spec__1(); {43918#true} is VALID [2020-07-08 11:29:44,168 INFO L280 TraceCheckUtils]: 31: Hoare triple {43918#true} havoc ~tmp~8;havoc ~tmp___0~2; {43918#true} is VALID [2020-07-08 11:29:44,169 INFO L263 TraceCheckUtils]: 32: Hoare triple {43918#true} call #t~ret71 := getWaterLevel(); {43918#true} is VALID [2020-07-08 11:29:44,169 INFO L280 TraceCheckUtils]: 33: Hoare triple {43918#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {43918#true} is VALID [2020-07-08 11:29:44,169 INFO L280 TraceCheckUtils]: 34: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,169 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {43918#true} {43918#true} #424#return; {43918#true} is VALID [2020-07-08 11:29:44,169 INFO L280 TraceCheckUtils]: 36: Hoare triple {43918#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {43918#true} is VALID [2020-07-08 11:29:44,170 INFO L280 TraceCheckUtils]: 37: Hoare triple {43918#true} assume !(0 == ~tmp~8); {43918#true} is VALID [2020-07-08 11:29:44,170 INFO L280 TraceCheckUtils]: 38: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,170 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {43918#true} {43919#false} #496#return; {43919#false} is VALID [2020-07-08 11:29:44,170 INFO L280 TraceCheckUtils]: 40: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,170 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {43919#false} {43918#true} #486#return; {43919#false} is VALID [2020-07-08 11:29:44,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:44,190 INFO L280 TraceCheckUtils]: 0: Hoare triple {44094#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {43918#true} is VALID [2020-07-08 11:29:44,190 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,191 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {43918#true} {43919#false} #492#return; {43919#false} is VALID [2020-07-08 11:29:44,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:44,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:44,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:44,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {43918#true} is VALID [2020-07-08 11:29:44,204 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,204 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {43918#true} {43918#true} #514#return; {43918#true} is VALID [2020-07-08 11:29:44,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~retValue_acc~5; {43918#true} is VALID [2020-07-08 11:29:44,205 INFO L263 TraceCheckUtils]: 1: Hoare triple {43918#true} call #t~ret42 := isMethaneLevelCritical(); {43918#true} is VALID [2020-07-08 11:29:44,205 INFO L280 TraceCheckUtils]: 2: Hoare triple {43918#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {43918#true} is VALID [2020-07-08 11:29:44,205 INFO L280 TraceCheckUtils]: 3: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,205 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {43918#true} {43918#true} #514#return; {43918#true} is VALID [2020-07-08 11:29:44,205 INFO L280 TraceCheckUtils]: 5: Hoare triple {43918#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {43918#true} is VALID [2020-07-08 11:29:44,206 INFO L280 TraceCheckUtils]: 6: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,206 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {43918#true} {43918#true} #472#return; {43918#true} is VALID [2020-07-08 11:29:44,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:44,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:44,210 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,211 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {43918#true} {43918#true} #508#return; {43918#true} is VALID [2020-07-08 11:29:44,211 INFO L280 TraceCheckUtils]: 0: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {43918#true} is VALID [2020-07-08 11:29:44,211 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume !(0 == ~pumpRunning~0); {43918#true} is VALID [2020-07-08 11:29:44,211 INFO L263 TraceCheckUtils]: 2: Hoare triple {43918#true} call processEnvironment__wrappee__base(); {43918#true} is VALID [2020-07-08 11:29:44,211 INFO L280 TraceCheckUtils]: 3: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,212 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {43918#true} {43918#true} #508#return; {43918#true} is VALID [2020-07-08 11:29:44,212 INFO L280 TraceCheckUtils]: 5: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,212 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {43918#true} {43918#true} #476#return; {43918#true} is VALID [2020-07-08 11:29:44,212 INFO L280 TraceCheckUtils]: 0: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {43918#true} is VALID [2020-07-08 11:29:44,212 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume 0 != ~pumpRunning~0; {43918#true} is VALID [2020-07-08 11:29:44,212 INFO L263 TraceCheckUtils]: 2: Hoare triple {43918#true} call #t~ret41 := isMethaneAlarm(); {43918#true} is VALID [2020-07-08 11:29:44,213 INFO L280 TraceCheckUtils]: 3: Hoare triple {43918#true} havoc ~retValue_acc~5; {43918#true} is VALID [2020-07-08 11:29:44,213 INFO L263 TraceCheckUtils]: 4: Hoare triple {43918#true} call #t~ret42 := isMethaneLevelCritical(); {43918#true} is VALID [2020-07-08 11:29:44,213 INFO L280 TraceCheckUtils]: 5: Hoare triple {43918#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {43918#true} is VALID [2020-07-08 11:29:44,213 INFO L280 TraceCheckUtils]: 6: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,213 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {43918#true} {43918#true} #514#return; {43918#true} is VALID [2020-07-08 11:29:44,213 INFO L280 TraceCheckUtils]: 8: Hoare triple {43918#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {43918#true} is VALID [2020-07-08 11:29:44,213 INFO L280 TraceCheckUtils]: 9: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,213 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {43918#true} {43918#true} #472#return; {43918#true} is VALID [2020-07-08 11:29:44,213 INFO L280 TraceCheckUtils]: 11: Hoare triple {43918#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {43918#true} is VALID [2020-07-08 11:29:44,214 INFO L280 TraceCheckUtils]: 12: Hoare triple {43918#true} assume !(0 != ~tmp~5); {43918#true} is VALID [2020-07-08 11:29:44,214 INFO L263 TraceCheckUtils]: 13: Hoare triple {43918#true} call processEnvironment__wrappee__highWaterSensor(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:44,214 INFO L280 TraceCheckUtils]: 14: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {43918#true} is VALID [2020-07-08 11:29:44,214 INFO L280 TraceCheckUtils]: 15: Hoare triple {43918#true} assume !(0 == ~pumpRunning~0); {43918#true} is VALID [2020-07-08 11:29:44,215 INFO L263 TraceCheckUtils]: 16: Hoare triple {43918#true} call processEnvironment__wrappee__base(); {43918#true} is VALID [2020-07-08 11:29:44,215 INFO L280 TraceCheckUtils]: 17: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,215 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {43918#true} {43918#true} #508#return; {43918#true} is VALID [2020-07-08 11:29:44,215 INFO L280 TraceCheckUtils]: 19: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,215 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {43918#true} {43918#true} #476#return; {43918#true} is VALID [2020-07-08 11:29:44,215 INFO L280 TraceCheckUtils]: 21: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,215 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {43918#true} {43919#false} #494#return; {43919#false} is VALID [2020-07-08 11:29:44,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:44,222 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {43918#true} is VALID [2020-07-08 11:29:44,222 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,222 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {43918#true} {43919#false} #424#return; {43919#false} is VALID [2020-07-08 11:29:44,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:44,228 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {43918#true} is VALID [2020-07-08 11:29:44,228 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,228 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {43918#true} {43919#false} #426#return; {43919#false} is VALID [2020-07-08 11:29:44,233 INFO L263 TraceCheckUtils]: 0: Hoare triple {43918#true} call ULTIMATE.init(); {44008#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:29:44,234 INFO L280 TraceCheckUtils]: 1: Hoare triple {44008#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {43918#true} is VALID [2020-07-08 11:29:44,234 INFO L280 TraceCheckUtils]: 2: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,234 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {43918#true} {43918#true} #520#return; {43918#true} is VALID [2020-07-08 11:29:44,234 INFO L263 TraceCheckUtils]: 4: Hoare triple {43918#true} call #t~ret73 := main(); {43918#true} is VALID [2020-07-08 11:29:44,234 INFO L280 TraceCheckUtils]: 5: Hoare triple {43918#true} havoc ~retValue_acc~11;havoc ~tmp~7; {43918#true} is VALID [2020-07-08 11:29:44,234 INFO L263 TraceCheckUtils]: 6: Hoare triple {43918#true} call select_helpers(); {43918#true} is VALID [2020-07-08 11:29:44,235 INFO L280 TraceCheckUtils]: 7: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,235 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {43918#true} {43918#true} #430#return; {43918#true} is VALID [2020-07-08 11:29:44,235 INFO L263 TraceCheckUtils]: 9: Hoare triple {43918#true} call select_features(); {43918#true} is VALID [2020-07-08 11:29:44,235 INFO L280 TraceCheckUtils]: 10: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,235 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {43918#true} {43918#true} #432#return; {43918#true} is VALID [2020-07-08 11:29:44,235 INFO L263 TraceCheckUtils]: 12: Hoare triple {43918#true} call #t~ret70 := valid_product(); {43918#true} is VALID [2020-07-08 11:29:44,236 INFO L280 TraceCheckUtils]: 13: Hoare triple {43918#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {44009#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:29:44,237 INFO L280 TraceCheckUtils]: 14: Hoare triple {44009#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {44009#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:29:44,238 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {44009#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {43918#true} #434#return; {43930#(= |main_#t~ret70| 1)} is VALID [2020-07-08 11:29:44,238 INFO L280 TraceCheckUtils]: 16: Hoare triple {43930#(= |main_#t~ret70| 1)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {43931#(= 1 main_~tmp~7)} is VALID [2020-07-08 11:29:44,239 INFO L280 TraceCheckUtils]: 17: Hoare triple {43931#(= 1 main_~tmp~7)} assume 0 != ~tmp~7; {43918#true} is VALID [2020-07-08 11:29:44,239 INFO L263 TraceCheckUtils]: 18: Hoare triple {43918#true} call setup(); {43918#true} is VALID [2020-07-08 11:29:44,239 INFO L280 TraceCheckUtils]: 19: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,239 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {43918#true} {43918#true} #436#return; {43918#true} is VALID [2020-07-08 11:29:44,239 INFO L263 TraceCheckUtils]: 21: Hoare triple {43918#true} call runTest(); {43918#true} is VALID [2020-07-08 11:29:44,239 INFO L263 TraceCheckUtils]: 22: Hoare triple {43918#true} call test(); {43918#true} is VALID [2020-07-08 11:29:44,240 INFO L280 TraceCheckUtils]: 23: Hoare triple {43918#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {43918#true} is VALID [2020-07-08 11:29:44,240 INFO L280 TraceCheckUtils]: 24: Hoare triple {43918#true} assume !false; {43918#true} is VALID [2020-07-08 11:29:44,240 INFO L280 TraceCheckUtils]: 25: Hoare triple {43918#true} assume ~splverifierCounter~0 < 4; {43918#true} is VALID [2020-07-08 11:29:44,240 INFO L280 TraceCheckUtils]: 26: Hoare triple {43918#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {43918#true} is VALID [2020-07-08 11:29:44,240 INFO L280 TraceCheckUtils]: 27: Hoare triple {43918#true} assume !(0 != ~tmp~3); {43918#true} is VALID [2020-07-08 11:29:44,240 INFO L280 TraceCheckUtils]: 28: Hoare triple {43918#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {43918#true} is VALID [2020-07-08 11:29:44,241 INFO L280 TraceCheckUtils]: 29: Hoare triple {43918#true} assume !(0 != ~tmp___0~0); {43918#true} is VALID [2020-07-08 11:29:44,241 INFO L280 TraceCheckUtils]: 30: Hoare triple {43918#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {43918#true} is VALID [2020-07-08 11:29:44,241 INFO L280 TraceCheckUtils]: 31: Hoare triple {43918#true} assume 0 != ~tmp___2~0; {43918#true} is VALID [2020-07-08 11:29:44,242 INFO L263 TraceCheckUtils]: 32: Hoare triple {43918#true} call timeShift(); {44010#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:29:44,242 INFO L280 TraceCheckUtils]: 33: Hoare triple {44010#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {43918#true} is VALID [2020-07-08 11:29:44,242 INFO L280 TraceCheckUtils]: 34: Hoare triple {43918#true} assume 0 != ~systemActive~0; {43918#true} is VALID [2020-07-08 11:29:44,243 INFO L263 TraceCheckUtils]: 35: Hoare triple {43918#true} call processEnvironment(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:44,243 INFO L280 TraceCheckUtils]: 36: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {43918#true} is VALID [2020-07-08 11:29:44,243 INFO L280 TraceCheckUtils]: 37: Hoare triple {43918#true} assume !(0 != ~pumpRunning~0); {43918#true} is VALID [2020-07-08 11:29:44,244 INFO L263 TraceCheckUtils]: 38: Hoare triple {43918#true} call processEnvironment__wrappee__highWaterSensor(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:44,244 INFO L280 TraceCheckUtils]: 39: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {43918#true} is VALID [2020-07-08 11:29:44,244 INFO L280 TraceCheckUtils]: 40: Hoare triple {43918#true} assume 0 == ~pumpRunning~0; {43918#true} is VALID [2020-07-08 11:29:44,244 INFO L263 TraceCheckUtils]: 41: Hoare triple {43918#true} call #t~ret40 := isHighWaterLevel(); {43918#true} is VALID [2020-07-08 11:29:44,244 INFO L280 TraceCheckUtils]: 42: Hoare triple {43918#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {43918#true} is VALID [2020-07-08 11:29:44,245 INFO L263 TraceCheckUtils]: 43: Hoare triple {43918#true} call #t~ret59 := isHighWaterSensorDry(); {43918#true} is VALID [2020-07-08 11:29:44,245 INFO L280 TraceCheckUtils]: 44: Hoare triple {43918#true} havoc ~retValue_acc~10; {43918#true} is VALID [2020-07-08 11:29:44,245 INFO L280 TraceCheckUtils]: 45: Hoare triple {43918#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:44,246 INFO L280 TraceCheckUtils]: 46: Hoare triple {44090#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:44,247 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {44090#(<= 1 |isHighWaterSensorDry_#res|)} {43918#true} #490#return; {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-08 11:29:44,247 INFO L280 TraceCheckUtils]: 48: Hoare triple {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {44089#(<= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-08 11:29:44,248 INFO L280 TraceCheckUtils]: 49: Hoare triple {44089#(<= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {43919#false} is VALID [2020-07-08 11:29:44,248 INFO L280 TraceCheckUtils]: 50: Hoare triple {43919#false} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {43919#false} is VALID [2020-07-08 11:29:44,248 INFO L280 TraceCheckUtils]: 51: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,248 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {43919#false} {43918#true} #502#return; {43919#false} is VALID [2020-07-08 11:29:44,249 INFO L280 TraceCheckUtils]: 53: Hoare triple {43919#false} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {43919#false} is VALID [2020-07-08 11:29:44,249 INFO L280 TraceCheckUtils]: 54: Hoare triple {43919#false} assume 0 != ~tmp~4; {43919#false} is VALID [2020-07-08 11:29:44,249 INFO L263 TraceCheckUtils]: 55: Hoare triple {43919#false} call activatePump(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:44,249 INFO L280 TraceCheckUtils]: 56: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {43918#true} is VALID [2020-07-08 11:29:44,249 INFO L280 TraceCheckUtils]: 57: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,249 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {43918#true} {43919#false} #504#return; {43919#false} is VALID [2020-07-08 11:29:44,250 INFO L280 TraceCheckUtils]: 59: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,250 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {43919#false} {43918#true} #478#return; {43919#false} is VALID [2020-07-08 11:29:44,250 INFO L280 TraceCheckUtils]: 61: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,250 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {43919#false} {43918#true} #494#return; {43919#false} is VALID [2020-07-08 11:29:44,250 INFO L263 TraceCheckUtils]: 63: Hoare triple {43919#false} call __utac_acc__Specification4_spec__1(); {43918#true} is VALID [2020-07-08 11:29:44,250 INFO L280 TraceCheckUtils]: 64: Hoare triple {43918#true} havoc ~tmp~8;havoc ~tmp___0~2; {43918#true} is VALID [2020-07-08 11:29:44,251 INFO L263 TraceCheckUtils]: 65: Hoare triple {43918#true} call #t~ret71 := getWaterLevel(); {43918#true} is VALID [2020-07-08 11:29:44,251 INFO L280 TraceCheckUtils]: 66: Hoare triple {43918#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {43918#true} is VALID [2020-07-08 11:29:44,251 INFO L280 TraceCheckUtils]: 67: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,251 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {43918#true} {43918#true} #424#return; {43918#true} is VALID [2020-07-08 11:29:44,251 INFO L280 TraceCheckUtils]: 69: Hoare triple {43918#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {43918#true} is VALID [2020-07-08 11:29:44,251 INFO L280 TraceCheckUtils]: 70: Hoare triple {43918#true} assume !(0 == ~tmp~8); {43918#true} is VALID [2020-07-08 11:29:44,252 INFO L280 TraceCheckUtils]: 71: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,252 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {43918#true} {43919#false} #496#return; {43919#false} is VALID [2020-07-08 11:29:44,252 INFO L280 TraceCheckUtils]: 73: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,252 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {43919#false} {43918#true} #486#return; {43919#false} is VALID [2020-07-08 11:29:44,252 INFO L280 TraceCheckUtils]: 75: Hoare triple {43919#false} assume !false; {43919#false} is VALID [2020-07-08 11:29:44,252 INFO L280 TraceCheckUtils]: 76: Hoare triple {43919#false} assume ~splverifierCounter~0 < 4; {43919#false} is VALID [2020-07-08 11:29:44,253 INFO L280 TraceCheckUtils]: 77: Hoare triple {43919#false} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {43919#false} is VALID [2020-07-08 11:29:44,253 INFO L280 TraceCheckUtils]: 78: Hoare triple {43919#false} assume !(0 != ~tmp~3); {43919#false} is VALID [2020-07-08 11:29:44,253 INFO L280 TraceCheckUtils]: 79: Hoare triple {43919#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {43919#false} is VALID [2020-07-08 11:29:44,253 INFO L280 TraceCheckUtils]: 80: Hoare triple {43919#false} assume !(0 != ~tmp___0~0); {43919#false} is VALID [2020-07-08 11:29:44,253 INFO L280 TraceCheckUtils]: 81: Hoare triple {43919#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {43919#false} is VALID [2020-07-08 11:29:44,253 INFO L280 TraceCheckUtils]: 82: Hoare triple {43919#false} assume 0 != ~tmp___2~0; {43919#false} is VALID [2020-07-08 11:29:44,254 INFO L263 TraceCheckUtils]: 83: Hoare triple {43919#false} call timeShift(); {43919#false} is VALID [2020-07-08 11:29:44,254 INFO L280 TraceCheckUtils]: 84: Hoare triple {43919#false} assume 0 != ~pumpRunning~0; {43919#false} is VALID [2020-07-08 11:29:44,254 INFO L263 TraceCheckUtils]: 85: Hoare triple {43919#false} call lowerWaterLevel(); {44094#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:29:44,254 INFO L280 TraceCheckUtils]: 86: Hoare triple {44094#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {43918#true} is VALID [2020-07-08 11:29:44,254 INFO L280 TraceCheckUtils]: 87: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,254 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {43918#true} {43919#false} #492#return; {43919#false} is VALID [2020-07-08 11:29:44,255 INFO L280 TraceCheckUtils]: 89: Hoare triple {43919#false} assume 0 != ~systemActive~0; {43919#false} is VALID [2020-07-08 11:29:44,255 INFO L263 TraceCheckUtils]: 90: Hoare triple {43919#false} call processEnvironment(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:44,255 INFO L280 TraceCheckUtils]: 91: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {43918#true} is VALID [2020-07-08 11:29:44,255 INFO L280 TraceCheckUtils]: 92: Hoare triple {43918#true} assume 0 != ~pumpRunning~0; {43918#true} is VALID [2020-07-08 11:29:44,255 INFO L263 TraceCheckUtils]: 93: Hoare triple {43918#true} call #t~ret41 := isMethaneAlarm(); {43918#true} is VALID [2020-07-08 11:29:44,255 INFO L280 TraceCheckUtils]: 94: Hoare triple {43918#true} havoc ~retValue_acc~5; {43918#true} is VALID [2020-07-08 11:29:44,256 INFO L263 TraceCheckUtils]: 95: Hoare triple {43918#true} call #t~ret42 := isMethaneLevelCritical(); {43918#true} is VALID [2020-07-08 11:29:44,256 INFO L280 TraceCheckUtils]: 96: Hoare triple {43918#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {43918#true} is VALID [2020-07-08 11:29:44,256 INFO L280 TraceCheckUtils]: 97: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,256 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {43918#true} {43918#true} #514#return; {43918#true} is VALID [2020-07-08 11:29:44,256 INFO L280 TraceCheckUtils]: 99: Hoare triple {43918#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {43918#true} is VALID [2020-07-08 11:29:44,256 INFO L280 TraceCheckUtils]: 100: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,257 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {43918#true} {43918#true} #472#return; {43918#true} is VALID [2020-07-08 11:29:44,257 INFO L280 TraceCheckUtils]: 102: Hoare triple {43918#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {43918#true} is VALID [2020-07-08 11:29:44,257 INFO L280 TraceCheckUtils]: 103: Hoare triple {43918#true} assume !(0 != ~tmp~5); {43918#true} is VALID [2020-07-08 11:29:44,258 INFO L263 TraceCheckUtils]: 104: Hoare triple {43918#true} call processEnvironment__wrappee__highWaterSensor(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:44,258 INFO L280 TraceCheckUtils]: 105: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {43918#true} is VALID [2020-07-08 11:29:44,258 INFO L280 TraceCheckUtils]: 106: Hoare triple {43918#true} assume !(0 == ~pumpRunning~0); {43918#true} is VALID [2020-07-08 11:29:44,258 INFO L263 TraceCheckUtils]: 107: Hoare triple {43918#true} call processEnvironment__wrappee__base(); {43918#true} is VALID [2020-07-08 11:29:44,258 INFO L280 TraceCheckUtils]: 108: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,259 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {43918#true} {43918#true} #508#return; {43918#true} is VALID [2020-07-08 11:29:44,259 INFO L280 TraceCheckUtils]: 110: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,259 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {43918#true} {43918#true} #476#return; {43918#true} is VALID [2020-07-08 11:29:44,259 INFO L280 TraceCheckUtils]: 112: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,259 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {43918#true} {43919#false} #494#return; {43919#false} is VALID [2020-07-08 11:29:44,259 INFO L263 TraceCheckUtils]: 114: Hoare triple {43919#false} call __utac_acc__Specification4_spec__1(); {43919#false} is VALID [2020-07-08 11:29:44,260 INFO L280 TraceCheckUtils]: 115: Hoare triple {43919#false} havoc ~tmp~8;havoc ~tmp___0~2; {43919#false} is VALID [2020-07-08 11:29:44,260 INFO L263 TraceCheckUtils]: 116: Hoare triple {43919#false} call #t~ret71 := getWaterLevel(); {43918#true} is VALID [2020-07-08 11:29:44,260 INFO L280 TraceCheckUtils]: 117: Hoare triple {43918#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {43918#true} is VALID [2020-07-08 11:29:44,260 INFO L280 TraceCheckUtils]: 118: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,260 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {43918#true} {43919#false} #424#return; {43919#false} is VALID [2020-07-08 11:29:44,260 INFO L280 TraceCheckUtils]: 120: Hoare triple {43919#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {43919#false} is VALID [2020-07-08 11:29:44,261 INFO L280 TraceCheckUtils]: 121: Hoare triple {43919#false} assume 0 == ~tmp~8; {43919#false} is VALID [2020-07-08 11:29:44,261 INFO L263 TraceCheckUtils]: 122: Hoare triple {43919#false} call #t~ret72 := isPumpRunning(); {43918#true} is VALID [2020-07-08 11:29:44,261 INFO L280 TraceCheckUtils]: 123: Hoare triple {43918#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {43918#true} is VALID [2020-07-08 11:29:44,261 INFO L280 TraceCheckUtils]: 124: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,261 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {43918#true} {43919#false} #426#return; {43919#false} is VALID [2020-07-08 11:29:44,261 INFO L280 TraceCheckUtils]: 126: Hoare triple {43919#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {43919#false} is VALID [2020-07-08 11:29:44,262 INFO L280 TraceCheckUtils]: 127: Hoare triple {43919#false} assume 0 != ~tmp___0~2; {43919#false} is VALID [2020-07-08 11:29:44,262 INFO L263 TraceCheckUtils]: 128: Hoare triple {43919#false} call __automaton_fail(); {43919#false} is VALID [2020-07-08 11:29:44,262 INFO L280 TraceCheckUtils]: 129: Hoare triple {43919#false} assume !false; {43919#false} is VALID [2020-07-08 11:29:44,279 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-08 11:29:44,279 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814622536] [2020-07-08 11:29:44,279 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [704740922] [2020-07-08 11:29:44,279 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:29:44,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:44,444 INFO L264 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-08 11:29:44,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:44,491 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:29:44,620 INFO L263 TraceCheckUtils]: 0: Hoare triple {43918#true} call ULTIMATE.init(); {43918#true} is VALID [2020-07-08 11:29:44,621 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {43918#true} is VALID [2020-07-08 11:29:44,621 INFO L280 TraceCheckUtils]: 2: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,621 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {43918#true} {43918#true} #520#return; {43918#true} is VALID [2020-07-08 11:29:44,621 INFO L263 TraceCheckUtils]: 4: Hoare triple {43918#true} call #t~ret73 := main(); {43918#true} is VALID [2020-07-08 11:29:44,621 INFO L280 TraceCheckUtils]: 5: Hoare triple {43918#true} havoc ~retValue_acc~11;havoc ~tmp~7; {43918#true} is VALID [2020-07-08 11:29:44,621 INFO L263 TraceCheckUtils]: 6: Hoare triple {43918#true} call select_helpers(); {43918#true} is VALID [2020-07-08 11:29:44,621 INFO L280 TraceCheckUtils]: 7: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,622 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {43918#true} {43918#true} #430#return; {43918#true} is VALID [2020-07-08 11:29:44,622 INFO L263 TraceCheckUtils]: 9: Hoare triple {43918#true} call select_features(); {43918#true} is VALID [2020-07-08 11:29:44,622 INFO L280 TraceCheckUtils]: 10: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,622 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {43918#true} {43918#true} #432#return; {43918#true} is VALID [2020-07-08 11:29:44,622 INFO L263 TraceCheckUtils]: 12: Hoare triple {43918#true} call #t~ret70 := valid_product(); {43918#true} is VALID [2020-07-08 11:29:44,622 INFO L280 TraceCheckUtils]: 13: Hoare triple {43918#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {43918#true} is VALID [2020-07-08 11:29:44,622 INFO L280 TraceCheckUtils]: 14: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,622 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {43918#true} {43918#true} #434#return; {43918#true} is VALID [2020-07-08 11:29:44,622 INFO L280 TraceCheckUtils]: 16: Hoare triple {43918#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {43918#true} is VALID [2020-07-08 11:29:44,623 INFO L280 TraceCheckUtils]: 17: Hoare triple {43918#true} assume 0 != ~tmp~7; {43918#true} is VALID [2020-07-08 11:29:44,623 INFO L263 TraceCheckUtils]: 18: Hoare triple {43918#true} call setup(); {43918#true} is VALID [2020-07-08 11:29:44,623 INFO L280 TraceCheckUtils]: 19: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-08 11:29:44,623 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {43918#true} {43918#true} #436#return; {43918#true} is VALID [2020-07-08 11:29:44,623 INFO L263 TraceCheckUtils]: 21: Hoare triple {43918#true} call runTest(); {43918#true} is VALID [2020-07-08 11:29:44,623 INFO L263 TraceCheckUtils]: 22: Hoare triple {43918#true} call test(); {43918#true} is VALID [2020-07-08 11:29:44,623 INFO L280 TraceCheckUtils]: 23: Hoare triple {43918#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {43918#true} is VALID [2020-07-08 11:29:44,623 INFO L280 TraceCheckUtils]: 24: Hoare triple {43918#true} assume !false; {43918#true} is VALID [2020-07-08 11:29:44,624 INFO L280 TraceCheckUtils]: 25: Hoare triple {43918#true} assume ~splverifierCounter~0 < 4; {43918#true} is VALID [2020-07-08 11:29:44,624 INFO L280 TraceCheckUtils]: 26: Hoare triple {43918#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {43918#true} is VALID [2020-07-08 11:29:44,624 INFO L280 TraceCheckUtils]: 27: Hoare triple {43918#true} assume !(0 != ~tmp~3); {43918#true} is VALID [2020-07-08 11:29:44,624 INFO L280 TraceCheckUtils]: 28: Hoare triple {43918#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {43918#true} is VALID [2020-07-08 11:29:44,624 INFO L280 TraceCheckUtils]: 29: Hoare triple {43918#true} assume !(0 != ~tmp___0~0); {43918#true} is VALID [2020-07-08 11:29:44,624 INFO L280 TraceCheckUtils]: 30: Hoare triple {43918#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {43918#true} is VALID [2020-07-08 11:29:44,624 INFO L280 TraceCheckUtils]: 31: Hoare triple {43918#true} assume 0 != ~tmp___2~0; {43918#true} is VALID [2020-07-08 11:29:44,624 INFO L263 TraceCheckUtils]: 32: Hoare triple {43918#true} call timeShift(); {43918#true} is VALID [2020-07-08 11:29:44,625 INFO L280 TraceCheckUtils]: 33: Hoare triple {43918#true} assume !(0 != ~pumpRunning~0); {43918#true} is VALID [2020-07-08 11:29:44,625 INFO L280 TraceCheckUtils]: 34: Hoare triple {43918#true} assume 0 != ~systemActive~0; {43918#true} is VALID [2020-07-08 11:29:44,625 INFO L263 TraceCheckUtils]: 35: Hoare triple {43918#true} call processEnvironment(); {43918#true} is VALID [2020-07-08 11:29:44,625 INFO L280 TraceCheckUtils]: 36: Hoare triple {43918#true} havoc ~tmp~5; {43918#true} is VALID [2020-07-08 11:29:44,625 INFO L280 TraceCheckUtils]: 37: Hoare triple {43918#true} assume !(0 != ~pumpRunning~0); {43918#true} is VALID [2020-07-08 11:29:44,625 INFO L263 TraceCheckUtils]: 38: Hoare triple {43918#true} call processEnvironment__wrappee__highWaterSensor(); {43918#true} is VALID [2020-07-08 11:29:44,625 INFO L280 TraceCheckUtils]: 39: Hoare triple {43918#true} havoc ~tmp~4; {43918#true} is VALID [2020-07-08 11:29:44,625 INFO L280 TraceCheckUtils]: 40: Hoare triple {43918#true} assume 0 == ~pumpRunning~0; {43918#true} is VALID [2020-07-08 11:29:44,625 INFO L263 TraceCheckUtils]: 41: Hoare triple {43918#true} call #t~ret40 := isHighWaterLevel(); {43918#true} is VALID [2020-07-08 11:29:44,626 INFO L280 TraceCheckUtils]: 42: Hoare triple {43918#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {43918#true} is VALID [2020-07-08 11:29:44,626 INFO L263 TraceCheckUtils]: 43: Hoare triple {43918#true} call #t~ret59 := isHighWaterSensorDry(); {43918#true} is VALID [2020-07-08 11:29:44,626 INFO L280 TraceCheckUtils]: 44: Hoare triple {43918#true} havoc ~retValue_acc~10; {43918#true} is VALID [2020-07-08 11:29:44,626 INFO L280 TraceCheckUtils]: 45: Hoare triple {43918#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:44,627 INFO L280 TraceCheckUtils]: 46: Hoare triple {44090#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:44,627 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {44090#(<= 1 |isHighWaterSensorDry_#res|)} {43918#true} #490#return; {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-08 11:29:44,628 INFO L280 TraceCheckUtils]: 48: Hoare triple {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {44089#(<= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-08 11:29:44,628 INFO L280 TraceCheckUtils]: 49: Hoare triple {44089#(<= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {43919#false} is VALID [2020-07-08 11:29:44,628 INFO L280 TraceCheckUtils]: 50: Hoare triple {43919#false} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {43919#false} is VALID [2020-07-08 11:29:44,628 INFO L280 TraceCheckUtils]: 51: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,629 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {43919#false} {43918#true} #502#return; {43919#false} is VALID [2020-07-08 11:29:44,629 INFO L280 TraceCheckUtils]: 53: Hoare triple {43919#false} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {43919#false} is VALID [2020-07-08 11:29:44,629 INFO L280 TraceCheckUtils]: 54: Hoare triple {43919#false} assume 0 != ~tmp~4; {43919#false} is VALID [2020-07-08 11:29:44,629 INFO L263 TraceCheckUtils]: 55: Hoare triple {43919#false} call activatePump(); {43919#false} is VALID [2020-07-08 11:29:44,629 INFO L280 TraceCheckUtils]: 56: Hoare triple {43919#false} ~pumpRunning~0 := 1; {43919#false} is VALID [2020-07-08 11:29:44,629 INFO L280 TraceCheckUtils]: 57: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,629 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {43919#false} {43919#false} #504#return; {43919#false} is VALID [2020-07-08 11:29:44,629 INFO L280 TraceCheckUtils]: 59: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,630 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {43919#false} {43918#true} #478#return; {43919#false} is VALID [2020-07-08 11:29:44,630 INFO L280 TraceCheckUtils]: 61: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,630 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {43919#false} {43918#true} #494#return; {43919#false} is VALID [2020-07-08 11:29:44,630 INFO L263 TraceCheckUtils]: 63: Hoare triple {43919#false} call __utac_acc__Specification4_spec__1(); {43919#false} is VALID [2020-07-08 11:29:44,630 INFO L280 TraceCheckUtils]: 64: Hoare triple {43919#false} havoc ~tmp~8;havoc ~tmp___0~2; {43919#false} is VALID [2020-07-08 11:29:44,631 INFO L263 TraceCheckUtils]: 65: Hoare triple {43919#false} call #t~ret71 := getWaterLevel(); {43919#false} is VALID [2020-07-08 11:29:44,631 INFO L280 TraceCheckUtils]: 66: Hoare triple {43919#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {43919#false} is VALID [2020-07-08 11:29:44,632 INFO L280 TraceCheckUtils]: 67: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,632 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {43919#false} {43919#false} #424#return; {43919#false} is VALID [2020-07-08 11:29:44,632 INFO L280 TraceCheckUtils]: 69: Hoare triple {43919#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {43919#false} is VALID [2020-07-08 11:29:44,632 INFO L280 TraceCheckUtils]: 70: Hoare triple {43919#false} assume !(0 == ~tmp~8); {43919#false} is VALID [2020-07-08 11:29:44,632 INFO L280 TraceCheckUtils]: 71: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,632 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {43919#false} {43919#false} #496#return; {43919#false} is VALID [2020-07-08 11:29:44,633 INFO L280 TraceCheckUtils]: 73: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,633 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {43919#false} {43918#true} #486#return; {43919#false} is VALID [2020-07-08 11:29:44,633 INFO L280 TraceCheckUtils]: 75: Hoare triple {43919#false} assume !false; {43919#false} is VALID [2020-07-08 11:29:44,633 INFO L280 TraceCheckUtils]: 76: Hoare triple {43919#false} assume ~splverifierCounter~0 < 4; {43919#false} is VALID [2020-07-08 11:29:44,633 INFO L280 TraceCheckUtils]: 77: Hoare triple {43919#false} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {43919#false} is VALID [2020-07-08 11:29:44,633 INFO L280 TraceCheckUtils]: 78: Hoare triple {43919#false} assume !(0 != ~tmp~3); {43919#false} is VALID [2020-07-08 11:29:44,634 INFO L280 TraceCheckUtils]: 79: Hoare triple {43919#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {43919#false} is VALID [2020-07-08 11:29:44,634 INFO L280 TraceCheckUtils]: 80: Hoare triple {43919#false} assume !(0 != ~tmp___0~0); {43919#false} is VALID [2020-07-08 11:29:44,634 INFO L280 TraceCheckUtils]: 81: Hoare triple {43919#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {43919#false} is VALID [2020-07-08 11:29:44,634 INFO L280 TraceCheckUtils]: 82: Hoare triple {43919#false} assume 0 != ~tmp___2~0; {43919#false} is VALID [2020-07-08 11:29:44,634 INFO L263 TraceCheckUtils]: 83: Hoare triple {43919#false} call timeShift(); {43919#false} is VALID [2020-07-08 11:29:44,635 INFO L280 TraceCheckUtils]: 84: Hoare triple {43919#false} assume 0 != ~pumpRunning~0; {43919#false} is VALID [2020-07-08 11:29:44,635 INFO L263 TraceCheckUtils]: 85: Hoare triple {43919#false} call lowerWaterLevel(); {43919#false} is VALID [2020-07-08 11:29:44,635 INFO L280 TraceCheckUtils]: 86: Hoare triple {43919#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {43919#false} is VALID [2020-07-08 11:29:44,635 INFO L280 TraceCheckUtils]: 87: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,635 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {43919#false} {43919#false} #492#return; {43919#false} is VALID [2020-07-08 11:29:44,635 INFO L280 TraceCheckUtils]: 89: Hoare triple {43919#false} assume 0 != ~systemActive~0; {43919#false} is VALID [2020-07-08 11:29:44,636 INFO L263 TraceCheckUtils]: 90: Hoare triple {43919#false} call processEnvironment(); {43919#false} is VALID [2020-07-08 11:29:44,636 INFO L280 TraceCheckUtils]: 91: Hoare triple {43919#false} havoc ~tmp~5; {43919#false} is VALID [2020-07-08 11:29:44,636 INFO L280 TraceCheckUtils]: 92: Hoare triple {43919#false} assume 0 != ~pumpRunning~0; {43919#false} is VALID [2020-07-08 11:29:44,636 INFO L263 TraceCheckUtils]: 93: Hoare triple {43919#false} call #t~ret41 := isMethaneAlarm(); {43919#false} is VALID [2020-07-08 11:29:44,636 INFO L280 TraceCheckUtils]: 94: Hoare triple {43919#false} havoc ~retValue_acc~5; {43919#false} is VALID [2020-07-08 11:29:44,637 INFO L263 TraceCheckUtils]: 95: Hoare triple {43919#false} call #t~ret42 := isMethaneLevelCritical(); {43919#false} is VALID [2020-07-08 11:29:44,637 INFO L280 TraceCheckUtils]: 96: Hoare triple {43919#false} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {43919#false} is VALID [2020-07-08 11:29:44,637 INFO L280 TraceCheckUtils]: 97: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,637 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {43919#false} {43919#false} #514#return; {43919#false} is VALID [2020-07-08 11:29:44,637 INFO L280 TraceCheckUtils]: 99: Hoare triple {43919#false} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {43919#false} is VALID [2020-07-08 11:29:44,637 INFO L280 TraceCheckUtils]: 100: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,638 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {43919#false} {43919#false} #472#return; {43919#false} is VALID [2020-07-08 11:29:44,638 INFO L280 TraceCheckUtils]: 102: Hoare triple {43919#false} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {43919#false} is VALID [2020-07-08 11:29:44,638 INFO L280 TraceCheckUtils]: 103: Hoare triple {43919#false} assume !(0 != ~tmp~5); {43919#false} is VALID [2020-07-08 11:29:44,638 INFO L263 TraceCheckUtils]: 104: Hoare triple {43919#false} call processEnvironment__wrappee__highWaterSensor(); {43919#false} is VALID [2020-07-08 11:29:44,638 INFO L280 TraceCheckUtils]: 105: Hoare triple {43919#false} havoc ~tmp~4; {43919#false} is VALID [2020-07-08 11:29:44,638 INFO L280 TraceCheckUtils]: 106: Hoare triple {43919#false} assume !(0 == ~pumpRunning~0); {43919#false} is VALID [2020-07-08 11:29:44,638 INFO L263 TraceCheckUtils]: 107: Hoare triple {43919#false} call processEnvironment__wrappee__base(); {43919#false} is VALID [2020-07-08 11:29:44,639 INFO L280 TraceCheckUtils]: 108: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,639 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {43919#false} {43919#false} #508#return; {43919#false} is VALID [2020-07-08 11:29:44,639 INFO L280 TraceCheckUtils]: 110: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,639 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {43919#false} {43919#false} #476#return; {43919#false} is VALID [2020-07-08 11:29:44,639 INFO L280 TraceCheckUtils]: 112: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,639 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {43919#false} {43919#false} #494#return; {43919#false} is VALID [2020-07-08 11:29:44,639 INFO L263 TraceCheckUtils]: 114: Hoare triple {43919#false} call __utac_acc__Specification4_spec__1(); {43919#false} is VALID [2020-07-08 11:29:44,639 INFO L280 TraceCheckUtils]: 115: Hoare triple {43919#false} havoc ~tmp~8;havoc ~tmp___0~2; {43919#false} is VALID [2020-07-08 11:29:44,640 INFO L263 TraceCheckUtils]: 116: Hoare triple {43919#false} call #t~ret71 := getWaterLevel(); {43919#false} is VALID [2020-07-08 11:29:44,640 INFO L280 TraceCheckUtils]: 117: Hoare triple {43919#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {43919#false} is VALID [2020-07-08 11:29:44,640 INFO L280 TraceCheckUtils]: 118: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,640 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {43919#false} {43919#false} #424#return; {43919#false} is VALID [2020-07-08 11:29:44,640 INFO L280 TraceCheckUtils]: 120: Hoare triple {43919#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {43919#false} is VALID [2020-07-08 11:29:44,640 INFO L280 TraceCheckUtils]: 121: Hoare triple {43919#false} assume 0 == ~tmp~8; {43919#false} is VALID [2020-07-08 11:29:44,640 INFO L263 TraceCheckUtils]: 122: Hoare triple {43919#false} call #t~ret72 := isPumpRunning(); {43919#false} is VALID [2020-07-08 11:29:44,640 INFO L280 TraceCheckUtils]: 123: Hoare triple {43919#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {43919#false} is VALID [2020-07-08 11:29:44,640 INFO L280 TraceCheckUtils]: 124: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-08 11:29:44,641 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {43919#false} {43919#false} #426#return; {43919#false} is VALID [2020-07-08 11:29:44,641 INFO L280 TraceCheckUtils]: 126: Hoare triple {43919#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {43919#false} is VALID [2020-07-08 11:29:44,641 INFO L280 TraceCheckUtils]: 127: Hoare triple {43919#false} assume 0 != ~tmp___0~2; {43919#false} is VALID [2020-07-08 11:29:44,641 INFO L263 TraceCheckUtils]: 128: Hoare triple {43919#false} call __automaton_fail(); {43919#false} is VALID [2020-07-08 11:29:44,641 INFO L280 TraceCheckUtils]: 129: Hoare triple {43919#false} assume !false; {43919#false} is VALID [2020-07-08 11:29:44,647 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-08 11:29:44,647 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:29:44,648 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 12 [2020-07-08 11:29:44,648 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023904683] [2020-07-08 11:29:44,648 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2020-07-08 11:29:44,649 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:29:44,649 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 11:29:44,792 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:29:44,792 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 11:29:44,792 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:29:44,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 11:29:44,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:29:44,793 INFO L87 Difference]: Start difference. First operand 1763 states and 2241 transitions. Second operand 5 states. [2020-07-08 11:29:59,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:29:59,803 INFO L93 Difference]: Finished difference Result 3226 states and 4184 transitions. [2020-07-08 11:29:59,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:29:59,803 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2020-07-08 11:29:59,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:29:59,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:29:59,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 275 transitions. [2020-07-08 11:29:59,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:29:59,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 275 transitions. [2020-07-08 11:29:59,807 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 275 transitions. [2020-07-08 11:30:00,113 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 275 edges. 275 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:30:00,223 INFO L225 Difference]: With dead ends: 3226 [2020-07-08 11:30:00,223 INFO L226 Difference]: Without dead ends: 1487 [2020-07-08 11:30:00,227 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:30:00,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1487 states. [2020-07-08 11:30:14,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1487 to 1487. [2020-07-08 11:30:14,683 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:30:14,683 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1487 states. Second operand 1487 states. [2020-07-08 11:30:14,683 INFO L74 IsIncluded]: Start isIncluded. First operand 1487 states. Second operand 1487 states. [2020-07-08 11:30:14,683 INFO L87 Difference]: Start difference. First operand 1487 states. Second operand 1487 states. [2020-07-08 11:30:14,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:30:14,773 INFO L93 Difference]: Finished difference Result 1487 states and 1847 transitions. [2020-07-08 11:30:14,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1847 transitions. [2020-07-08 11:30:14,775 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:30:14,775 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:30:14,776 INFO L74 IsIncluded]: Start isIncluded. First operand 1487 states. Second operand 1487 states. [2020-07-08 11:30:14,776 INFO L87 Difference]: Start difference. First operand 1487 states. Second operand 1487 states. [2020-07-08 11:30:14,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:30:14,869 INFO L93 Difference]: Finished difference Result 1487 states and 1847 transitions. [2020-07-08 11:30:14,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1847 transitions. [2020-07-08 11:30:14,871 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:30:14,871 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:30:14,871 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:30:14,872 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:30:14,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1487 states. [2020-07-08 11:30:14,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1487 states and 1847 transitions. [2020-07-08 11:30:14,963 INFO L78 Accepts]: Start accepts. Automaton has 1487 states and 1847 transitions. Word has length 130 [2020-07-08 11:30:14,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:30:14,963 INFO L479 AbstractCegarLoop]: Abstraction has 1487 states and 1847 transitions. [2020-07-08 11:30:14,963 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 11:30:14,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1847 transitions. [2020-07-08 11:30:14,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-07-08 11:30:14,965 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:30:14,965 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:30:15,165 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:30:15,166 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:30:15,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:30:15,167 INFO L82 PathProgramCache]: Analyzing trace with hash 108116472, now seen corresponding path program 1 times [2020-07-08 11:30:15,167 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:30:15,167 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1891296880] [2020-07-08 11:30:15,168 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:30:15,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:15,600 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:30:15,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:15,663 INFO L280 TraceCheckUtils]: 0: Hoare triple {54016#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {53921#true} is VALID [2020-07-08 11:30:15,663 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:15,663 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {53921#true} {53921#true} #520#return; {53921#true} is VALID [2020-07-08 11:30:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:15,670 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:15,670 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {53921#true} {53921#true} #430#return; {53921#true} is VALID [2020-07-08 11:30:15,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:15,673 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:15,674 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {53921#true} {53921#true} #432#return; {53921#true} is VALID [2020-07-08 11:30:15,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:15,677 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {53921#true} is VALID [2020-07-08 11:30:15,678 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:15,678 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {53921#true} {53921#true} #434#return; {53921#true} is VALID [2020-07-08 11:30:15,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:15,681 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:15,681 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {53921#true} {53921#true} #436#return; {53921#true} is VALID [2020-07-08 11:30:15,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:15,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {54017#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {53921#true} is VALID [2020-07-08 11:30:15,703 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:15,703 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {53921#true} {53921#true} #480#return; {53921#true} is VALID [2020-07-08 11:30:15,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:15,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:15,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:15,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:15,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:15,814 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~retValue_acc~10; {53921#true} is VALID [2020-07-08 11:30:15,816 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,816 INFO L280 TraceCheckUtils]: 2: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,818 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #490#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,818 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {53921#true} is VALID [2020-07-08 11:30:15,819 INFO L263 TraceCheckUtils]: 1: Hoare triple {53921#true} call #t~ret59 := isHighWaterSensorDry(); {53921#true} is VALID [2020-07-08 11:30:15,819 INFO L280 TraceCheckUtils]: 2: Hoare triple {53921#true} havoc ~retValue_acc~10; {53921#true} is VALID [2020-07-08 11:30:15,820 INFO L280 TraceCheckUtils]: 3: Hoare triple {53921#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,821 INFO L280 TraceCheckUtils]: 4: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,822 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #490#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,823 INFO L280 TraceCheckUtils]: 6: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,824 INFO L280 TraceCheckUtils]: 7: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,825 INFO L280 TraceCheckUtils]: 8: Hoare triple {53980#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,826 INFO L280 TraceCheckUtils]: 9: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,827 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #502#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:15,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {53921#true} is VALID [2020-07-08 11:30:15,832 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:15,832 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {53921#true} {53980#(<= 2 ~waterLevel~0)} #504#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,833 INFO L280 TraceCheckUtils]: 0: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {53921#true} is VALID [2020-07-08 11:30:15,833 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume 0 == ~pumpRunning~0; {53921#true} is VALID [2020-07-08 11:30:15,833 INFO L263 TraceCheckUtils]: 2: Hoare triple {53921#true} call #t~ret40 := isHighWaterLevel(); {53921#true} is VALID [2020-07-08 11:30:15,834 INFO L280 TraceCheckUtils]: 3: Hoare triple {53921#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {53921#true} is VALID [2020-07-08 11:30:15,834 INFO L263 TraceCheckUtils]: 4: Hoare triple {53921#true} call #t~ret59 := isHighWaterSensorDry(); {53921#true} is VALID [2020-07-08 11:30:15,834 INFO L280 TraceCheckUtils]: 5: Hoare triple {53921#true} havoc ~retValue_acc~10; {53921#true} is VALID [2020-07-08 11:30:15,836 INFO L280 TraceCheckUtils]: 6: Hoare triple {53921#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,836 INFO L280 TraceCheckUtils]: 7: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,838 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #490#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,838 INFO L280 TraceCheckUtils]: 9: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,839 INFO L280 TraceCheckUtils]: 10: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,840 INFO L280 TraceCheckUtils]: 11: Hoare triple {53980#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,841 INFO L280 TraceCheckUtils]: 12: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,842 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #502#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,843 INFO L280 TraceCheckUtils]: 14: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,844 INFO L280 TraceCheckUtils]: 15: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,845 INFO L263 TraceCheckUtils]: 16: Hoare triple {53980#(<= 2 ~waterLevel~0)} call activatePump(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:30:15,845 INFO L280 TraceCheckUtils]: 17: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {53921#true} is VALID [2020-07-08 11:30:15,846 INFO L280 TraceCheckUtils]: 18: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:15,847 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {53921#true} {53980#(<= 2 ~waterLevel~0)} #504#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,848 INFO L280 TraceCheckUtils]: 20: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,849 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #478#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,850 INFO L280 TraceCheckUtils]: 0: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {53921#true} is VALID [2020-07-08 11:30:15,850 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume !(0 != ~pumpRunning~0); {53921#true} is VALID [2020-07-08 11:30:15,851 INFO L263 TraceCheckUtils]: 2: Hoare triple {53921#true} call processEnvironment__wrappee__highWaterSensor(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:30:15,851 INFO L280 TraceCheckUtils]: 3: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {53921#true} is VALID [2020-07-08 11:30:15,852 INFO L280 TraceCheckUtils]: 4: Hoare triple {53921#true} assume 0 == ~pumpRunning~0; {53921#true} is VALID [2020-07-08 11:30:15,852 INFO L263 TraceCheckUtils]: 5: Hoare triple {53921#true} call #t~ret40 := isHighWaterLevel(); {53921#true} is VALID [2020-07-08 11:30:15,852 INFO L280 TraceCheckUtils]: 6: Hoare triple {53921#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {53921#true} is VALID [2020-07-08 11:30:15,853 INFO L263 TraceCheckUtils]: 7: Hoare triple {53921#true} call #t~ret59 := isHighWaterSensorDry(); {53921#true} is VALID [2020-07-08 11:30:15,853 INFO L280 TraceCheckUtils]: 8: Hoare triple {53921#true} havoc ~retValue_acc~10; {53921#true} is VALID [2020-07-08 11:30:15,854 INFO L280 TraceCheckUtils]: 9: Hoare triple {53921#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,855 INFO L280 TraceCheckUtils]: 10: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,856 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #490#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,857 INFO L280 TraceCheckUtils]: 12: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,858 INFO L280 TraceCheckUtils]: 13: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,858 INFO L280 TraceCheckUtils]: 14: Hoare triple {53980#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,859 INFO L280 TraceCheckUtils]: 15: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,860 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #502#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,861 INFO L280 TraceCheckUtils]: 17: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,862 INFO L280 TraceCheckUtils]: 18: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,863 INFO L263 TraceCheckUtils]: 19: Hoare triple {53980#(<= 2 ~waterLevel~0)} call activatePump(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:30:15,864 INFO L280 TraceCheckUtils]: 20: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {53921#true} is VALID [2020-07-08 11:30:15,864 INFO L280 TraceCheckUtils]: 21: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:15,865 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {53921#true} {53980#(<= 2 ~waterLevel~0)} #504#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,866 INFO L280 TraceCheckUtils]: 23: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,867 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #478#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,867 INFO L280 TraceCheckUtils]: 25: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,868 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #494#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:15,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {53921#true} is VALID [2020-07-08 11:30:15,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:15,877 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {53921#true} {53921#true} #424#return; {53921#true} is VALID [2020-07-08 11:30:15,878 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~tmp~8;havoc ~tmp___0~2; {53921#true} is VALID [2020-07-08 11:30:15,878 INFO L263 TraceCheckUtils]: 1: Hoare triple {53921#true} call #t~ret71 := getWaterLevel(); {53921#true} is VALID [2020-07-08 11:30:15,878 INFO L280 TraceCheckUtils]: 2: Hoare triple {53921#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {53921#true} is VALID [2020-07-08 11:30:15,878 INFO L280 TraceCheckUtils]: 3: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:15,879 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {53921#true} {53921#true} #424#return; {53921#true} is VALID [2020-07-08 11:30:15,879 INFO L280 TraceCheckUtils]: 5: Hoare triple {53921#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {53921#true} is VALID [2020-07-08 11:30:15,879 INFO L280 TraceCheckUtils]: 6: Hoare triple {53921#true} assume !(0 == ~tmp~8); {53921#true} is VALID [2020-07-08 11:30:15,880 INFO L280 TraceCheckUtils]: 7: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:15,881 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {53921#true} {53980#(<= 2 ~waterLevel~0)} #496#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,881 INFO L280 TraceCheckUtils]: 0: Hoare triple {54018#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {53921#true} is VALID [2020-07-08 11:30:15,881 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume 0 != ~systemActive~0; {53921#true} is VALID [2020-07-08 11:30:15,882 INFO L263 TraceCheckUtils]: 2: Hoare triple {53921#true} call processEnvironment(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:30:15,883 INFO L280 TraceCheckUtils]: 3: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {53921#true} is VALID [2020-07-08 11:30:15,883 INFO L280 TraceCheckUtils]: 4: Hoare triple {53921#true} assume !(0 != ~pumpRunning~0); {53921#true} is VALID [2020-07-08 11:30:15,884 INFO L263 TraceCheckUtils]: 5: Hoare triple {53921#true} call processEnvironment__wrappee__highWaterSensor(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:30:15,884 INFO L280 TraceCheckUtils]: 6: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {53921#true} is VALID [2020-07-08 11:30:15,885 INFO L280 TraceCheckUtils]: 7: Hoare triple {53921#true} assume 0 == ~pumpRunning~0; {53921#true} is VALID [2020-07-08 11:30:15,885 INFO L263 TraceCheckUtils]: 8: Hoare triple {53921#true} call #t~ret40 := isHighWaterLevel(); {53921#true} is VALID [2020-07-08 11:30:15,885 INFO L280 TraceCheckUtils]: 9: Hoare triple {53921#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {53921#true} is VALID [2020-07-08 11:30:15,886 INFO L263 TraceCheckUtils]: 10: Hoare triple {53921#true} call #t~ret59 := isHighWaterSensorDry(); {53921#true} is VALID [2020-07-08 11:30:15,886 INFO L280 TraceCheckUtils]: 11: Hoare triple {53921#true} havoc ~retValue_acc~10; {53921#true} is VALID [2020-07-08 11:30:15,887 INFO L280 TraceCheckUtils]: 12: Hoare triple {53921#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,888 INFO L280 TraceCheckUtils]: 13: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,889 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #490#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,890 INFO L280 TraceCheckUtils]: 15: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,891 INFO L280 TraceCheckUtils]: 16: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,891 INFO L280 TraceCheckUtils]: 17: Hoare triple {53980#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,892 INFO L280 TraceCheckUtils]: 18: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,893 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #502#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,894 INFO L280 TraceCheckUtils]: 20: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,895 INFO L280 TraceCheckUtils]: 21: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,896 INFO L263 TraceCheckUtils]: 22: Hoare triple {53980#(<= 2 ~waterLevel~0)} call activatePump(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:30:15,897 INFO L280 TraceCheckUtils]: 23: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {53921#true} is VALID [2020-07-08 11:30:15,897 INFO L280 TraceCheckUtils]: 24: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:15,898 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {53921#true} {53980#(<= 2 ~waterLevel~0)} #504#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,899 INFO L280 TraceCheckUtils]: 26: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,900 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #478#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,900 INFO L280 TraceCheckUtils]: 28: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,901 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #494#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,902 INFO L263 TraceCheckUtils]: 30: Hoare triple {53980#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {53921#true} is VALID [2020-07-08 11:30:15,902 INFO L280 TraceCheckUtils]: 31: Hoare triple {53921#true} havoc ~tmp~8;havoc ~tmp___0~2; {53921#true} is VALID [2020-07-08 11:30:15,902 INFO L263 TraceCheckUtils]: 32: Hoare triple {53921#true} call #t~ret71 := getWaterLevel(); {53921#true} is VALID [2020-07-08 11:30:15,903 INFO L280 TraceCheckUtils]: 33: Hoare triple {53921#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {53921#true} is VALID [2020-07-08 11:30:15,903 INFO L280 TraceCheckUtils]: 34: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:15,903 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {53921#true} {53921#true} #424#return; {53921#true} is VALID [2020-07-08 11:30:15,903 INFO L280 TraceCheckUtils]: 36: Hoare triple {53921#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {53921#true} is VALID [2020-07-08 11:30:15,904 INFO L280 TraceCheckUtils]: 37: Hoare triple {53921#true} assume !(0 == ~tmp~8); {53921#true} is VALID [2020-07-08 11:30:15,904 INFO L280 TraceCheckUtils]: 38: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:15,905 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {53921#true} {53980#(<= 2 ~waterLevel~0)} #496#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,906 INFO L280 TraceCheckUtils]: 40: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,907 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #486#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:15,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {54017#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:30:15,935 INFO L280 TraceCheckUtils]: 1: Hoare triple {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:30:15,937 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {53980#(<= 2 ~waterLevel~0)} #492#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:15,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:15,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:15,950 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {53921#true} is VALID [2020-07-08 11:30:15,951 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:15,951 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {53921#true} {53921#true} #514#return; {53921#true} is VALID [2020-07-08 11:30:15,951 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~retValue_acc~5; {53921#true} is VALID [2020-07-08 11:30:15,952 INFO L263 TraceCheckUtils]: 1: Hoare triple {53921#true} call #t~ret42 := isMethaneLevelCritical(); {53921#true} is VALID [2020-07-08 11:30:15,952 INFO L280 TraceCheckUtils]: 2: Hoare triple {53921#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {53921#true} is VALID [2020-07-08 11:30:15,952 INFO L280 TraceCheckUtils]: 3: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:15,953 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {53921#true} {53921#true} #514#return; {53921#true} is VALID [2020-07-08 11:30:15,953 INFO L280 TraceCheckUtils]: 5: Hoare triple {53921#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {53921#true} is VALID [2020-07-08 11:30:15,953 INFO L280 TraceCheckUtils]: 6: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:15,954 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {53921#true} {53921#true} #472#return; {53921#true} is VALID [2020-07-08 11:30:15,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:15,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:15,960 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:15,960 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {53921#true} {53921#true} #508#return; {53921#true} is VALID [2020-07-08 11:30:15,961 INFO L280 TraceCheckUtils]: 0: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {53921#true} is VALID [2020-07-08 11:30:15,961 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume !(0 == ~pumpRunning~0); {53921#true} is VALID [2020-07-08 11:30:15,961 INFO L263 TraceCheckUtils]: 2: Hoare triple {53921#true} call processEnvironment__wrappee__base(); {53921#true} is VALID [2020-07-08 11:30:15,962 INFO L280 TraceCheckUtils]: 3: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:15,962 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {53921#true} {53921#true} #508#return; {53921#true} is VALID [2020-07-08 11:30:15,962 INFO L280 TraceCheckUtils]: 5: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:15,963 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {53921#true} {53921#true} #476#return; {53921#true} is VALID [2020-07-08 11:30:15,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {53921#true} is VALID [2020-07-08 11:30:15,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume 0 != ~pumpRunning~0; {53921#true} is VALID [2020-07-08 11:30:15,964 INFO L263 TraceCheckUtils]: 2: Hoare triple {53921#true} call #t~ret41 := isMethaneAlarm(); {53921#true} is VALID [2020-07-08 11:30:15,964 INFO L280 TraceCheckUtils]: 3: Hoare triple {53921#true} havoc ~retValue_acc~5; {53921#true} is VALID [2020-07-08 11:30:15,964 INFO L263 TraceCheckUtils]: 4: Hoare triple {53921#true} call #t~ret42 := isMethaneLevelCritical(); {53921#true} is VALID [2020-07-08 11:30:15,965 INFO L280 TraceCheckUtils]: 5: Hoare triple {53921#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {53921#true} is VALID [2020-07-08 11:30:15,965 INFO L280 TraceCheckUtils]: 6: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:15,965 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {53921#true} {53921#true} #514#return; {53921#true} is VALID [2020-07-08 11:30:15,965 INFO L280 TraceCheckUtils]: 8: Hoare triple {53921#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {53921#true} is VALID [2020-07-08 11:30:15,966 INFO L280 TraceCheckUtils]: 9: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:15,966 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {53921#true} {53921#true} #472#return; {53921#true} is VALID [2020-07-08 11:30:15,966 INFO L280 TraceCheckUtils]: 11: Hoare triple {53921#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {53921#true} is VALID [2020-07-08 11:30:15,967 INFO L280 TraceCheckUtils]: 12: Hoare triple {53921#true} assume !(0 != ~tmp~5); {53921#true} is VALID [2020-07-08 11:30:15,968 INFO L263 TraceCheckUtils]: 13: Hoare triple {53921#true} call processEnvironment__wrappee__highWaterSensor(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:30:15,968 INFO L280 TraceCheckUtils]: 14: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {53921#true} is VALID [2020-07-08 11:30:15,968 INFO L280 TraceCheckUtils]: 15: Hoare triple {53921#true} assume !(0 == ~pumpRunning~0); {53921#true} is VALID [2020-07-08 11:30:15,968 INFO L263 TraceCheckUtils]: 16: Hoare triple {53921#true} call processEnvironment__wrappee__base(); {53921#true} is VALID [2020-07-08 11:30:15,969 INFO L280 TraceCheckUtils]: 17: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:15,969 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {53921#true} {53921#true} #508#return; {53921#true} is VALID [2020-07-08 11:30:15,969 INFO L280 TraceCheckUtils]: 19: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:15,970 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {53921#true} {53921#true} #476#return; {53921#true} is VALID [2020-07-08 11:30:15,970 INFO L280 TraceCheckUtils]: 21: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:15,971 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {53921#true} {53984#(<= 1 ~waterLevel~0)} #494#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:15,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:15,997 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {54120#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:30:15,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {54120#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {54120#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:30:16,000 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54120#(= |getWaterLevel_#res| ~waterLevel~0)} {53984#(<= 1 ~waterLevel~0)} #424#return; {54011#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} is VALID [2020-07-08 11:30:16,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:16,003 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {53921#true} is VALID [2020-07-08 11:30:16,004 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:16,004 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {53921#true} {53922#false} #426#return; {53922#false} is VALID [2020-07-08 11:30:16,011 INFO L263 TraceCheckUtils]: 0: Hoare triple {53921#true} call ULTIMATE.init(); {54016#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:30:16,011 INFO L280 TraceCheckUtils]: 1: Hoare triple {54016#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {53921#true} is VALID [2020-07-08 11:30:16,012 INFO L280 TraceCheckUtils]: 2: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:16,012 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {53921#true} {53921#true} #520#return; {53921#true} is VALID [2020-07-08 11:30:16,012 INFO L263 TraceCheckUtils]: 4: Hoare triple {53921#true} call #t~ret73 := main(); {53921#true} is VALID [2020-07-08 11:30:16,012 INFO L280 TraceCheckUtils]: 5: Hoare triple {53921#true} havoc ~retValue_acc~11;havoc ~tmp~7; {53921#true} is VALID [2020-07-08 11:30:16,013 INFO L263 TraceCheckUtils]: 6: Hoare triple {53921#true} call select_helpers(); {53921#true} is VALID [2020-07-08 11:30:16,013 INFO L280 TraceCheckUtils]: 7: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:16,013 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {53921#true} {53921#true} #430#return; {53921#true} is VALID [2020-07-08 11:30:16,014 INFO L263 TraceCheckUtils]: 9: Hoare triple {53921#true} call select_features(); {53921#true} is VALID [2020-07-08 11:30:16,014 INFO L280 TraceCheckUtils]: 10: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:16,014 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {53921#true} {53921#true} #432#return; {53921#true} is VALID [2020-07-08 11:30:16,014 INFO L263 TraceCheckUtils]: 12: Hoare triple {53921#true} call #t~ret70 := valid_product(); {53921#true} is VALID [2020-07-08 11:30:16,015 INFO L280 TraceCheckUtils]: 13: Hoare triple {53921#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {53921#true} is VALID [2020-07-08 11:30:16,015 INFO L280 TraceCheckUtils]: 14: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:16,015 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {53921#true} {53921#true} #434#return; {53921#true} is VALID [2020-07-08 11:30:16,015 INFO L280 TraceCheckUtils]: 16: Hoare triple {53921#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {53921#true} is VALID [2020-07-08 11:30:16,016 INFO L280 TraceCheckUtils]: 17: Hoare triple {53921#true} assume 0 != ~tmp~7; {53921#true} is VALID [2020-07-08 11:30:16,016 INFO L263 TraceCheckUtils]: 18: Hoare triple {53921#true} call setup(); {53921#true} is VALID [2020-07-08 11:30:16,016 INFO L280 TraceCheckUtils]: 19: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:16,016 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {53921#true} {53921#true} #436#return; {53921#true} is VALID [2020-07-08 11:30:16,017 INFO L263 TraceCheckUtils]: 21: Hoare triple {53921#true} call runTest(); {53921#true} is VALID [2020-07-08 11:30:16,017 INFO L263 TraceCheckUtils]: 22: Hoare triple {53921#true} call test(); {53921#true} is VALID [2020-07-08 11:30:16,017 INFO L280 TraceCheckUtils]: 23: Hoare triple {53921#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {53921#true} is VALID [2020-07-08 11:30:16,018 INFO L280 TraceCheckUtils]: 24: Hoare triple {53921#true} assume !false; {53921#true} is VALID [2020-07-08 11:30:16,018 INFO L280 TraceCheckUtils]: 25: Hoare triple {53921#true} assume ~splverifierCounter~0 < 4; {53921#true} is VALID [2020-07-08 11:30:16,018 INFO L280 TraceCheckUtils]: 26: Hoare triple {53921#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {53921#true} is VALID [2020-07-08 11:30:16,018 INFO L280 TraceCheckUtils]: 27: Hoare triple {53921#true} assume 0 != ~tmp~3; {53921#true} is VALID [2020-07-08 11:30:16,019 INFO L263 TraceCheckUtils]: 28: Hoare triple {53921#true} call waterRise(); {54017#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:30:16,020 INFO L280 TraceCheckUtils]: 29: Hoare triple {54017#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {53921#true} is VALID [2020-07-08 11:30:16,020 INFO L280 TraceCheckUtils]: 30: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:16,020 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {53921#true} {53921#true} #480#return; {53921#true} is VALID [2020-07-08 11:30:16,020 INFO L280 TraceCheckUtils]: 32: Hoare triple {53921#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {53921#true} is VALID [2020-07-08 11:30:16,021 INFO L280 TraceCheckUtils]: 33: Hoare triple {53921#true} assume !(0 != ~tmp___0~0); {53921#true} is VALID [2020-07-08 11:30:16,021 INFO L280 TraceCheckUtils]: 34: Hoare triple {53921#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {53921#true} is VALID [2020-07-08 11:30:16,021 INFO L280 TraceCheckUtils]: 35: Hoare triple {53921#true} assume 0 != ~tmp___2~0; {53921#true} is VALID [2020-07-08 11:30:16,022 INFO L263 TraceCheckUtils]: 36: Hoare triple {53921#true} call timeShift(); {54018#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:30:16,023 INFO L280 TraceCheckUtils]: 37: Hoare triple {54018#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {53921#true} is VALID [2020-07-08 11:30:16,023 INFO L280 TraceCheckUtils]: 38: Hoare triple {53921#true} assume 0 != ~systemActive~0; {53921#true} is VALID [2020-07-08 11:30:16,024 INFO L263 TraceCheckUtils]: 39: Hoare triple {53921#true} call processEnvironment(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:30:16,024 INFO L280 TraceCheckUtils]: 40: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {53921#true} is VALID [2020-07-08 11:30:16,024 INFO L280 TraceCheckUtils]: 41: Hoare triple {53921#true} assume !(0 != ~pumpRunning~0); {53921#true} is VALID [2020-07-08 11:30:16,025 INFO L263 TraceCheckUtils]: 42: Hoare triple {53921#true} call processEnvironment__wrappee__highWaterSensor(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:30:16,026 INFO L280 TraceCheckUtils]: 43: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {53921#true} is VALID [2020-07-08 11:30:16,026 INFO L280 TraceCheckUtils]: 44: Hoare triple {53921#true} assume 0 == ~pumpRunning~0; {53921#true} is VALID [2020-07-08 11:30:16,026 INFO L263 TraceCheckUtils]: 45: Hoare triple {53921#true} call #t~ret40 := isHighWaterLevel(); {53921#true} is VALID [2020-07-08 11:30:16,026 INFO L280 TraceCheckUtils]: 46: Hoare triple {53921#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {53921#true} is VALID [2020-07-08 11:30:16,027 INFO L263 TraceCheckUtils]: 47: Hoare triple {53921#true} call #t~ret59 := isHighWaterSensorDry(); {53921#true} is VALID [2020-07-08 11:30:16,027 INFO L280 TraceCheckUtils]: 48: Hoare triple {53921#true} havoc ~retValue_acc~10; {53921#true} is VALID [2020-07-08 11:30:16,028 INFO L280 TraceCheckUtils]: 49: Hoare triple {53921#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,029 INFO L280 TraceCheckUtils]: 50: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,030 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #490#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,031 INFO L280 TraceCheckUtils]: 52: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,031 INFO L280 TraceCheckUtils]: 53: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,032 INFO L280 TraceCheckUtils]: 54: Hoare triple {53980#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,033 INFO L280 TraceCheckUtils]: 55: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,034 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #502#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,035 INFO L280 TraceCheckUtils]: 57: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,036 INFO L280 TraceCheckUtils]: 58: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,037 INFO L263 TraceCheckUtils]: 59: Hoare triple {53980#(<= 2 ~waterLevel~0)} call activatePump(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:30:16,037 INFO L280 TraceCheckUtils]: 60: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {53921#true} is VALID [2020-07-08 11:30:16,037 INFO L280 TraceCheckUtils]: 61: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:16,038 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {53921#true} {53980#(<= 2 ~waterLevel~0)} #504#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,039 INFO L280 TraceCheckUtils]: 63: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,040 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #478#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,041 INFO L280 TraceCheckUtils]: 65: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,042 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #494#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,042 INFO L263 TraceCheckUtils]: 67: Hoare triple {53980#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {53921#true} is VALID [2020-07-08 11:30:16,042 INFO L280 TraceCheckUtils]: 68: Hoare triple {53921#true} havoc ~tmp~8;havoc ~tmp___0~2; {53921#true} is VALID [2020-07-08 11:30:16,043 INFO L263 TraceCheckUtils]: 69: Hoare triple {53921#true} call #t~ret71 := getWaterLevel(); {53921#true} is VALID [2020-07-08 11:30:16,043 INFO L280 TraceCheckUtils]: 70: Hoare triple {53921#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {53921#true} is VALID [2020-07-08 11:30:16,043 INFO L280 TraceCheckUtils]: 71: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:16,043 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {53921#true} {53921#true} #424#return; {53921#true} is VALID [2020-07-08 11:30:16,044 INFO L280 TraceCheckUtils]: 73: Hoare triple {53921#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {53921#true} is VALID [2020-07-08 11:30:16,044 INFO L280 TraceCheckUtils]: 74: Hoare triple {53921#true} assume !(0 == ~tmp~8); {53921#true} is VALID [2020-07-08 11:30:16,044 INFO L280 TraceCheckUtils]: 75: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:16,045 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {53921#true} {53980#(<= 2 ~waterLevel~0)} #496#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,046 INFO L280 TraceCheckUtils]: 77: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,046 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #486#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,047 INFO L280 TraceCheckUtils]: 79: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !false; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,048 INFO L280 TraceCheckUtils]: 80: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,049 INFO L280 TraceCheckUtils]: 81: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,050 INFO L280 TraceCheckUtils]: 82: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,050 INFO L280 TraceCheckUtils]: 83: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,051 INFO L280 TraceCheckUtils]: 84: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,052 INFO L280 TraceCheckUtils]: 85: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,054 INFO L280 TraceCheckUtils]: 86: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,054 INFO L263 TraceCheckUtils]: 87: Hoare triple {53980#(<= 2 ~waterLevel~0)} call timeShift(); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,055 INFO L280 TraceCheckUtils]: 88: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,055 INFO L263 TraceCheckUtils]: 89: Hoare triple {53980#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {54017#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:30:16,056 INFO L280 TraceCheckUtils]: 90: Hoare triple {54017#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:30:16,057 INFO L280 TraceCheckUtils]: 91: Hoare triple {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:30:16,058 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {53980#(<= 2 ~waterLevel~0)} #492#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,059 INFO L280 TraceCheckUtils]: 93: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,060 INFO L263 TraceCheckUtils]: 94: Hoare triple {53984#(<= 1 ~waterLevel~0)} call processEnvironment(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:30:16,060 INFO L280 TraceCheckUtils]: 95: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {53921#true} is VALID [2020-07-08 11:30:16,061 INFO L280 TraceCheckUtils]: 96: Hoare triple {53921#true} assume 0 != ~pumpRunning~0; {53921#true} is VALID [2020-07-08 11:30:16,061 INFO L263 TraceCheckUtils]: 97: Hoare triple {53921#true} call #t~ret41 := isMethaneAlarm(); {53921#true} is VALID [2020-07-08 11:30:16,061 INFO L280 TraceCheckUtils]: 98: Hoare triple {53921#true} havoc ~retValue_acc~5; {53921#true} is VALID [2020-07-08 11:30:16,061 INFO L263 TraceCheckUtils]: 99: Hoare triple {53921#true} call #t~ret42 := isMethaneLevelCritical(); {53921#true} is VALID [2020-07-08 11:30:16,062 INFO L280 TraceCheckUtils]: 100: Hoare triple {53921#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {53921#true} is VALID [2020-07-08 11:30:16,062 INFO L280 TraceCheckUtils]: 101: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:16,062 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {53921#true} {53921#true} #514#return; {53921#true} is VALID [2020-07-08 11:30:16,062 INFO L280 TraceCheckUtils]: 103: Hoare triple {53921#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {53921#true} is VALID [2020-07-08 11:30:16,063 INFO L280 TraceCheckUtils]: 104: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:16,063 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {53921#true} {53921#true} #472#return; {53921#true} is VALID [2020-07-08 11:30:16,063 INFO L280 TraceCheckUtils]: 106: Hoare triple {53921#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {53921#true} is VALID [2020-07-08 11:30:16,064 INFO L280 TraceCheckUtils]: 107: Hoare triple {53921#true} assume !(0 != ~tmp~5); {53921#true} is VALID [2020-07-08 11:30:16,064 INFO L263 TraceCheckUtils]: 108: Hoare triple {53921#true} call processEnvironment__wrappee__highWaterSensor(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:30:16,065 INFO L280 TraceCheckUtils]: 109: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {53921#true} is VALID [2020-07-08 11:30:16,065 INFO L280 TraceCheckUtils]: 110: Hoare triple {53921#true} assume !(0 == ~pumpRunning~0); {53921#true} is VALID [2020-07-08 11:30:16,065 INFO L263 TraceCheckUtils]: 111: Hoare triple {53921#true} call processEnvironment__wrappee__base(); {53921#true} is VALID [2020-07-08 11:30:16,066 INFO L280 TraceCheckUtils]: 112: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:16,066 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {53921#true} {53921#true} #508#return; {53921#true} is VALID [2020-07-08 11:30:16,066 INFO L280 TraceCheckUtils]: 114: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:16,066 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {53921#true} {53921#true} #476#return; {53921#true} is VALID [2020-07-08 11:30:16,067 INFO L280 TraceCheckUtils]: 116: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:16,068 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {53921#true} {53984#(<= 1 ~waterLevel~0)} #494#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,068 INFO L263 TraceCheckUtils]: 118: Hoare triple {53984#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,069 INFO L280 TraceCheckUtils]: 119: Hoare triple {53984#(<= 1 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,070 INFO L263 TraceCheckUtils]: 120: Hoare triple {53984#(<= 1 ~waterLevel~0)} call #t~ret71 := getWaterLevel(); {53921#true} is VALID [2020-07-08 11:30:16,071 INFO L280 TraceCheckUtils]: 121: Hoare triple {53921#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {54120#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:30:16,071 INFO L280 TraceCheckUtils]: 122: Hoare triple {54120#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {54120#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:30:16,073 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {54120#(= |getWaterLevel_#res| ~waterLevel~0)} {53984#(<= 1 ~waterLevel~0)} #424#return; {54011#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} is VALID [2020-07-08 11:30:16,074 INFO L280 TraceCheckUtils]: 124: Hoare triple {54011#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {54012#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} is VALID [2020-07-08 11:30:16,075 INFO L280 TraceCheckUtils]: 125: Hoare triple {54012#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} assume 0 == ~tmp~8; {53922#false} is VALID [2020-07-08 11:30:16,075 INFO L263 TraceCheckUtils]: 126: Hoare triple {53922#false} call #t~ret72 := isPumpRunning(); {53921#true} is VALID [2020-07-08 11:30:16,075 INFO L280 TraceCheckUtils]: 127: Hoare triple {53921#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {53921#true} is VALID [2020-07-08 11:30:16,075 INFO L280 TraceCheckUtils]: 128: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:16,076 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {53921#true} {53922#false} #426#return; {53922#false} is VALID [2020-07-08 11:30:16,076 INFO L280 TraceCheckUtils]: 130: Hoare triple {53922#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {53922#false} is VALID [2020-07-08 11:30:16,076 INFO L280 TraceCheckUtils]: 131: Hoare triple {53922#false} assume 0 != ~tmp___0~2; {53922#false} is VALID [2020-07-08 11:30:16,077 INFO L263 TraceCheckUtils]: 132: Hoare triple {53922#false} call __automaton_fail(); {53922#false} is VALID [2020-07-08 11:30:16,077 INFO L280 TraceCheckUtils]: 133: Hoare triple {53922#false} assume !false; {53922#false} is VALID [2020-07-08 11:30:16,112 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-08 11:30:16,113 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1891296880] [2020-07-08 11:30:16,113 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [58241352] [2020-07-08 11:30:16,114 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:30:16,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:16,301 INFO L264 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-08 11:30:16,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:16,338 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:30:16,647 INFO L263 TraceCheckUtils]: 0: Hoare triple {53921#true} call ULTIMATE.init(); {53921#true} is VALID [2020-07-08 11:30:16,648 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {53921#true} is VALID [2020-07-08 11:30:16,648 INFO L280 TraceCheckUtils]: 2: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:16,648 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {53921#true} {53921#true} #520#return; {53921#true} is VALID [2020-07-08 11:30:16,649 INFO L263 TraceCheckUtils]: 4: Hoare triple {53921#true} call #t~ret73 := main(); {53921#true} is VALID [2020-07-08 11:30:16,649 INFO L280 TraceCheckUtils]: 5: Hoare triple {53921#true} havoc ~retValue_acc~11;havoc ~tmp~7; {53921#true} is VALID [2020-07-08 11:30:16,649 INFO L263 TraceCheckUtils]: 6: Hoare triple {53921#true} call select_helpers(); {53921#true} is VALID [2020-07-08 11:30:16,650 INFO L280 TraceCheckUtils]: 7: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:16,650 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {53921#true} {53921#true} #430#return; {53921#true} is VALID [2020-07-08 11:30:16,650 INFO L263 TraceCheckUtils]: 9: Hoare triple {53921#true} call select_features(); {53921#true} is VALID [2020-07-08 11:30:16,650 INFO L280 TraceCheckUtils]: 10: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:16,651 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {53921#true} {53921#true} #432#return; {53921#true} is VALID [2020-07-08 11:30:16,651 INFO L263 TraceCheckUtils]: 12: Hoare triple {53921#true} call #t~ret70 := valid_product(); {53921#true} is VALID [2020-07-08 11:30:16,651 INFO L280 TraceCheckUtils]: 13: Hoare triple {53921#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {53921#true} is VALID [2020-07-08 11:30:16,652 INFO L280 TraceCheckUtils]: 14: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:16,652 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {53921#true} {53921#true} #434#return; {53921#true} is VALID [2020-07-08 11:30:16,652 INFO L280 TraceCheckUtils]: 16: Hoare triple {53921#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {53921#true} is VALID [2020-07-08 11:30:16,652 INFO L280 TraceCheckUtils]: 17: Hoare triple {53921#true} assume 0 != ~tmp~7; {53921#true} is VALID [2020-07-08 11:30:16,653 INFO L263 TraceCheckUtils]: 18: Hoare triple {53921#true} call setup(); {53921#true} is VALID [2020-07-08 11:30:16,653 INFO L280 TraceCheckUtils]: 19: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:16,653 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {53921#true} {53921#true} #436#return; {53921#true} is VALID [2020-07-08 11:30:16,654 INFO L263 TraceCheckUtils]: 21: Hoare triple {53921#true} call runTest(); {53921#true} is VALID [2020-07-08 11:30:16,654 INFO L263 TraceCheckUtils]: 22: Hoare triple {53921#true} call test(); {53921#true} is VALID [2020-07-08 11:30:16,654 INFO L280 TraceCheckUtils]: 23: Hoare triple {53921#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {53921#true} is VALID [2020-07-08 11:30:16,654 INFO L280 TraceCheckUtils]: 24: Hoare triple {53921#true} assume !false; {53921#true} is VALID [2020-07-08 11:30:16,655 INFO L280 TraceCheckUtils]: 25: Hoare triple {53921#true} assume ~splverifierCounter~0 < 4; {53921#true} is VALID [2020-07-08 11:30:16,655 INFO L280 TraceCheckUtils]: 26: Hoare triple {53921#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {53921#true} is VALID [2020-07-08 11:30:16,655 INFO L280 TraceCheckUtils]: 27: Hoare triple {53921#true} assume 0 != ~tmp~3; {53921#true} is VALID [2020-07-08 11:30:16,656 INFO L263 TraceCheckUtils]: 28: Hoare triple {53921#true} call waterRise(); {53921#true} is VALID [2020-07-08 11:30:16,656 INFO L280 TraceCheckUtils]: 29: Hoare triple {53921#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {53921#true} is VALID [2020-07-08 11:30:16,656 INFO L280 TraceCheckUtils]: 30: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-08 11:30:16,656 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {53921#true} {53921#true} #480#return; {53921#true} is VALID [2020-07-08 11:30:16,657 INFO L280 TraceCheckUtils]: 32: Hoare triple {53921#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {53921#true} is VALID [2020-07-08 11:30:16,657 INFO L280 TraceCheckUtils]: 33: Hoare triple {53921#true} assume !(0 != ~tmp___0~0); {53921#true} is VALID [2020-07-08 11:30:16,657 INFO L280 TraceCheckUtils]: 34: Hoare triple {53921#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {53921#true} is VALID [2020-07-08 11:30:16,657 INFO L280 TraceCheckUtils]: 35: Hoare triple {53921#true} assume 0 != ~tmp___2~0; {53921#true} is VALID [2020-07-08 11:30:16,658 INFO L263 TraceCheckUtils]: 36: Hoare triple {53921#true} call timeShift(); {53921#true} is VALID [2020-07-08 11:30:16,658 INFO L280 TraceCheckUtils]: 37: Hoare triple {53921#true} assume !(0 != ~pumpRunning~0); {53921#true} is VALID [2020-07-08 11:30:16,658 INFO L280 TraceCheckUtils]: 38: Hoare triple {53921#true} assume 0 != ~systemActive~0; {53921#true} is VALID [2020-07-08 11:30:16,658 INFO L263 TraceCheckUtils]: 39: Hoare triple {53921#true} call processEnvironment(); {53921#true} is VALID [2020-07-08 11:30:16,659 INFO L280 TraceCheckUtils]: 40: Hoare triple {53921#true} havoc ~tmp~5; {53921#true} is VALID [2020-07-08 11:30:16,659 INFO L280 TraceCheckUtils]: 41: Hoare triple {53921#true} assume !(0 != ~pumpRunning~0); {53921#true} is VALID [2020-07-08 11:30:16,659 INFO L263 TraceCheckUtils]: 42: Hoare triple {53921#true} call processEnvironment__wrappee__highWaterSensor(); {53921#true} is VALID [2020-07-08 11:30:16,660 INFO L280 TraceCheckUtils]: 43: Hoare triple {53921#true} havoc ~tmp~4; {53921#true} is VALID [2020-07-08 11:30:16,660 INFO L280 TraceCheckUtils]: 44: Hoare triple {53921#true} assume 0 == ~pumpRunning~0; {53921#true} is VALID [2020-07-08 11:30:16,660 INFO L263 TraceCheckUtils]: 45: Hoare triple {53921#true} call #t~ret40 := isHighWaterLevel(); {53921#true} is VALID [2020-07-08 11:30:16,661 INFO L280 TraceCheckUtils]: 46: Hoare triple {53921#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {53921#true} is VALID [2020-07-08 11:30:16,661 INFO L263 TraceCheckUtils]: 47: Hoare triple {53921#true} call #t~ret59 := isHighWaterSensorDry(); {53921#true} is VALID [2020-07-08 11:30:16,661 INFO L280 TraceCheckUtils]: 48: Hoare triple {53921#true} havoc ~retValue_acc~10; {53921#true} is VALID [2020-07-08 11:30:16,662 INFO L280 TraceCheckUtils]: 49: Hoare triple {53921#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,663 INFO L280 TraceCheckUtils]: 50: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,664 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #490#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,665 INFO L280 TraceCheckUtils]: 52: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,666 INFO L280 TraceCheckUtils]: 53: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,667 INFO L280 TraceCheckUtils]: 54: Hoare triple {53980#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,668 INFO L280 TraceCheckUtils]: 55: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,669 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #502#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,670 INFO L280 TraceCheckUtils]: 57: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,670 INFO L280 TraceCheckUtils]: 58: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,671 INFO L263 TraceCheckUtils]: 59: Hoare triple {53980#(<= 2 ~waterLevel~0)} call activatePump(); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,671 INFO L280 TraceCheckUtils]: 60: Hoare triple {53980#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,672 INFO L280 TraceCheckUtils]: 61: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,673 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53980#(<= 2 ~waterLevel~0)} #504#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,673 INFO L280 TraceCheckUtils]: 63: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,674 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #478#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,675 INFO L280 TraceCheckUtils]: 65: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,675 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #494#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,676 INFO L263 TraceCheckUtils]: 67: Hoare triple {53980#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,676 INFO L280 TraceCheckUtils]: 68: Hoare triple {53980#(<= 2 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,677 INFO L263 TraceCheckUtils]: 69: Hoare triple {53980#(<= 2 ~waterLevel~0)} call #t~ret71 := getWaterLevel(); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,678 INFO L280 TraceCheckUtils]: 70: Hoare triple {53980#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,678 INFO L280 TraceCheckUtils]: 71: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,680 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53980#(<= 2 ~waterLevel~0)} #424#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,680 INFO L280 TraceCheckUtils]: 73: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,681 INFO L280 TraceCheckUtils]: 74: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~8); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,682 INFO L280 TraceCheckUtils]: 75: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,683 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53980#(<= 2 ~waterLevel~0)} #496#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,684 INFO L280 TraceCheckUtils]: 77: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,685 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #486#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,686 INFO L280 TraceCheckUtils]: 79: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !false; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,687 INFO L280 TraceCheckUtils]: 80: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,688 INFO L280 TraceCheckUtils]: 81: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,688 INFO L280 TraceCheckUtils]: 82: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,689 INFO L280 TraceCheckUtils]: 83: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,690 INFO L280 TraceCheckUtils]: 84: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,691 INFO L280 TraceCheckUtils]: 85: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,692 INFO L280 TraceCheckUtils]: 86: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,693 INFO L263 TraceCheckUtils]: 87: Hoare triple {53980#(<= 2 ~waterLevel~0)} call timeShift(); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,694 INFO L280 TraceCheckUtils]: 88: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,695 INFO L263 TraceCheckUtils]: 89: Hoare triple {53980#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {54391#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:30:16,696 INFO L280 TraceCheckUtils]: 90: Hoare triple {54391#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:30:16,697 INFO L280 TraceCheckUtils]: 91: Hoare triple {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:30:16,699 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {53980#(<= 2 ~waterLevel~0)} #492#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,699 INFO L280 TraceCheckUtils]: 93: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,700 INFO L263 TraceCheckUtils]: 94: Hoare triple {53984#(<= 1 ~waterLevel~0)} call processEnvironment(); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,701 INFO L280 TraceCheckUtils]: 95: Hoare triple {53984#(<= 1 ~waterLevel~0)} havoc ~tmp~5; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,702 INFO L280 TraceCheckUtils]: 96: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,703 INFO L263 TraceCheckUtils]: 97: Hoare triple {53984#(<= 1 ~waterLevel~0)} call #t~ret41 := isMethaneAlarm(); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,704 INFO L280 TraceCheckUtils]: 98: Hoare triple {53984#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~5; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,705 INFO L263 TraceCheckUtils]: 99: Hoare triple {53984#(<= 1 ~waterLevel~0)} call #t~ret42 := isMethaneLevelCritical(); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,706 INFO L280 TraceCheckUtils]: 100: Hoare triple {53984#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,707 INFO L280 TraceCheckUtils]: 101: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume true; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,708 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {53984#(<= 1 ~waterLevel~0)} {53984#(<= 1 ~waterLevel~0)} #514#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,709 INFO L280 TraceCheckUtils]: 103: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,710 INFO L280 TraceCheckUtils]: 104: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume true; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,711 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {53984#(<= 1 ~waterLevel~0)} {53984#(<= 1 ~waterLevel~0)} #472#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,712 INFO L280 TraceCheckUtils]: 106: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,712 INFO L280 TraceCheckUtils]: 107: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume !(0 != ~tmp~5); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,713 INFO L263 TraceCheckUtils]: 108: Hoare triple {53984#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__highWaterSensor(); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,714 INFO L280 TraceCheckUtils]: 109: Hoare triple {53984#(<= 1 ~waterLevel~0)} havoc ~tmp~4; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,715 INFO L280 TraceCheckUtils]: 110: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,716 INFO L263 TraceCheckUtils]: 111: Hoare triple {53984#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,717 INFO L280 TraceCheckUtils]: 112: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume true; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,718 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {53984#(<= 1 ~waterLevel~0)} {53984#(<= 1 ~waterLevel~0)} #508#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,719 INFO L280 TraceCheckUtils]: 114: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume true; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,720 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {53984#(<= 1 ~waterLevel~0)} {53984#(<= 1 ~waterLevel~0)} #476#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,721 INFO L280 TraceCheckUtils]: 116: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume true; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,722 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {53984#(<= 1 ~waterLevel~0)} {53984#(<= 1 ~waterLevel~0)} #494#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,723 INFO L263 TraceCheckUtils]: 118: Hoare triple {53984#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,723 INFO L280 TraceCheckUtils]: 119: Hoare triple {53984#(<= 1 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,724 INFO L263 TraceCheckUtils]: 120: Hoare triple {53984#(<= 1 ~waterLevel~0)} call #t~ret71 := getWaterLevel(); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:16,726 INFO L280 TraceCheckUtils]: 121: Hoare triple {53984#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {54488#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-08 11:30:16,727 INFO L280 TraceCheckUtils]: 122: Hoare triple {54488#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {54488#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-08 11:30:16,728 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {54488#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {53984#(<= 1 ~waterLevel~0)} #424#return; {54011#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} is VALID [2020-07-08 11:30:16,729 INFO L280 TraceCheckUtils]: 124: Hoare triple {54011#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {54012#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} is VALID [2020-07-08 11:30:16,730 INFO L280 TraceCheckUtils]: 125: Hoare triple {54012#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} assume 0 == ~tmp~8; {53922#false} is VALID [2020-07-08 11:30:16,731 INFO L263 TraceCheckUtils]: 126: Hoare triple {53922#false} call #t~ret72 := isPumpRunning(); {53922#false} is VALID [2020-07-08 11:30:16,731 INFO L280 TraceCheckUtils]: 127: Hoare triple {53922#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {53922#false} is VALID [2020-07-08 11:30:16,731 INFO L280 TraceCheckUtils]: 128: Hoare triple {53922#false} assume true; {53922#false} is VALID [2020-07-08 11:30:16,732 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {53922#false} {53922#false} #426#return; {53922#false} is VALID [2020-07-08 11:30:16,732 INFO L280 TraceCheckUtils]: 130: Hoare triple {53922#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {53922#false} is VALID [2020-07-08 11:30:16,732 INFO L280 TraceCheckUtils]: 131: Hoare triple {53922#false} assume 0 != ~tmp___0~2; {53922#false} is VALID [2020-07-08 11:30:16,733 INFO L263 TraceCheckUtils]: 132: Hoare triple {53922#false} call __automaton_fail(); {53922#false} is VALID [2020-07-08 11:30:16,733 INFO L280 TraceCheckUtils]: 133: Hoare triple {53922#false} assume !false; {53922#false} is VALID [2020-07-08 11:30:16,760 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:30:16,760 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:30:16,761 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 14 [2020-07-08 11:30:16,761 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669487144] [2020-07-08 11:30:16,762 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 134 [2020-07-08 11:30:16,826 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:30:16,826 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-08 11:30:17,162 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 190 edges. 190 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:30:17,162 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-08 11:30:17,163 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:30:17,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-08 11:30:17,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:30:17,164 INFO L87 Difference]: Start difference. First operand 1487 states and 1847 transitions. Second operand 14 states. [2020-07-08 11:30:18,676 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:30:22,371 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:30:25,290 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-08 11:30:26,099 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:30:26,700 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:30:27,532 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-08 11:30:28,302 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:30:28,822 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:30:46,003 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:30:58,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:30:58,461 INFO L93 Difference]: Finished difference Result 3058 states and 4072 transitions. [2020-07-08 11:30:58,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-07-08 11:30:58,461 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 134 [2020-07-08 11:30:58,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:30:58,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-08 11:30:58,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 691 transitions. [2020-07-08 11:30:58,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-08 11:30:58,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 691 transitions. [2020-07-08 11:30:58,475 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states and 691 transitions. [2020-07-08 11:31:01,044 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 691 edges. 691 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:31:01,207 INFO L225 Difference]: With dead ends: 3058 [2020-07-08 11:31:01,207 INFO L226 Difference]: Without dead ends: 1750 [2020-07-08 11:31:01,210 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 183 SyntacticMatches, 5 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 293 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=335, Invalid=855, Unknown=0, NotChecked=0, Total=1190 [2020-07-08 11:31:01,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1750 states. [2020-07-08 11:31:14,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1750 to 1355. [2020-07-08 11:31:14,817 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:31:14,817 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1750 states. Second operand 1355 states. [2020-07-08 11:31:14,817 INFO L74 IsIncluded]: Start isIncluded. First operand 1750 states. Second operand 1355 states. [2020-07-08 11:31:14,817 INFO L87 Difference]: Start difference. First operand 1750 states. Second operand 1355 states. [2020-07-08 11:31:14,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:31:14,925 INFO L93 Difference]: Finished difference Result 1750 states and 2361 transitions. [2020-07-08 11:31:14,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2361 transitions. [2020-07-08 11:31:14,929 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:31:14,929 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:31:14,929 INFO L74 IsIncluded]: Start isIncluded. First operand 1355 states. Second operand 1750 states. [2020-07-08 11:31:14,929 INFO L87 Difference]: Start difference. First operand 1355 states. Second operand 1750 states. [2020-07-08 11:31:15,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:31:15,036 INFO L93 Difference]: Finished difference Result 1750 states and 2361 transitions. [2020-07-08 11:31:15,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2361 transitions. [2020-07-08 11:31:15,040 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:31:15,040 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:31:15,040 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:31:15,040 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:31:15,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1355 states. [2020-07-08 11:31:15,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1355 states and 1678 transitions. [2020-07-08 11:31:15,123 INFO L78 Accepts]: Start accepts. Automaton has 1355 states and 1678 transitions. Word has length 134 [2020-07-08 11:31:15,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:31:15,123 INFO L479 AbstractCegarLoop]: Abstraction has 1355 states and 1678 transitions. [2020-07-08 11:31:15,123 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-08 11:31:15,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 1678 transitions. [2020-07-08 11:31:15,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-07-08 11:31:15,126 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:31:15,126 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:31:15,331 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-08 11:31:15,332 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:31:15,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:31:15,333 INFO L82 PathProgramCache]: Analyzing trace with hash -116138867, now seen corresponding path program 2 times [2020-07-08 11:31:15,333 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:31:15,334 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33838332] [2020-07-08 11:31:15,334 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:31:15,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:31:15,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:31:15,716 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-08 11:31:15,719 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 11:31:15,719 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-08 11:31:16,129 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:31:16,129 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:31:16,129 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-08 11:31:16,130 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-08 11:31:16,130 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-08 11:31:16,130 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-08 11:31:16,130 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:31:16,130 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:31:16,130 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-08 11:31:16,130 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-08 11:31:16,130 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-08 11:31:16,130 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:31:16,131 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-08 11:31:16,131 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:31:16,131 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:31:16,131 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:31:16,131 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:31:16,131 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 11:31:16,131 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-08 11:31:16,131 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-08 11:31:16,131 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-08 11:31:16,132 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-08 11:31:16,132 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-08 11:31:16,132 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:31:16,132 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-08 11:31:16,132 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:31:16,132 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:31:16,132 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:31:16,132 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:31:16,132 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:31:16,133 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-08 11:31:16,133 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:31:16,133 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:31:16,133 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-08 11:31:16,133 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:31:16,133 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:31:16,133 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-08 11:31:16,133 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-08 11:31:16,133 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:31:16,134 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:31:16,134 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:31:16,134 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:31:16,134 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-08 11:31:16,134 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-08 11:31:16,134 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:31:16,134 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:31:16,134 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:31:16,135 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:31:16,135 WARN L170 areAnnotationChecker]: L155-2 has no Hoare annotation [2020-07-08 11:31:16,135 WARN L170 areAnnotationChecker]: L155-2 has no Hoare annotation [2020-07-08 11:31:16,135 WARN L170 areAnnotationChecker]: L155-2 has no Hoare annotation [2020-07-08 11:31:16,135 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-08 11:31:16,135 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-08 11:31:16,135 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-08 11:31:16,135 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:31:16,135 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:31:16,136 WARN L170 areAnnotationChecker]: L924 has no Hoare annotation [2020-07-08 11:31:16,136 WARN L170 areAnnotationChecker]: L924 has no Hoare annotation [2020-07-08 11:31:16,136 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-08 11:31:16,136 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-08 11:31:16,136 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-08 11:31:16,136 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-08 11:31:16,136 WARN L170 areAnnotationChecker]: L708 has no Hoare annotation [2020-07-08 11:31:16,136 WARN L170 areAnnotationChecker]: L708 has no Hoare annotation [2020-07-08 11:31:16,136 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-08 11:31:16,136 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:31:16,137 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-08 11:31:16,137 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-08 11:31:16,137 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:31:16,137 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:31:16,137 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-08 11:31:16,137 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-08 11:31:16,137 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:31:16,137 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-08 11:31:16,137 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-08 11:31:16,138 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:31:16,138 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-08 11:31:16,138 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-08 11:31:16,138 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-08 11:31:16,138 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-08 11:31:16,138 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:31:16,138 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:31:16,138 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-08 11:31:16,138 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-08 11:31:16,138 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-08 11:31:16,139 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-08 11:31:16,139 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-08 11:31:16,139 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:31:16,139 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:31:16,139 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-08 11:31:16,139 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-08 11:31:16,139 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-08 11:31:16,139 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-08 11:31:16,139 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-08 11:31:16,139 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:31:16,140 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-08 11:31:16,140 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-08 11:31:16,140 WARN L170 areAnnotationChecker]: L758-1 has no Hoare annotation [2020-07-08 11:31:16,140 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:31:16,140 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-08 11:31:16,140 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-08 11:31:16,140 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-08 11:31:16,140 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-08 11:31:16,140 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:31:16,140 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-08 11:31:16,141 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-08 11:31:16,141 WARN L170 areAnnotationChecker]: L734-1 has no Hoare annotation [2020-07-08 11:31:16,141 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:31:16,141 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:31:16,141 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:31:16,141 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-08 11:31:16,141 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-08 11:31:16,141 WARN L170 areAnnotationChecker]: L746-1 has no Hoare annotation [2020-07-08 11:31:16,141 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:31:16,141 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-08 11:31:16,141 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-08 11:31:16,142 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-08 11:31:16,142 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-08 11:31:16,142 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-08 11:31:16,142 WARN L170 areAnnotationChecker]: L900-1 has no Hoare annotation [2020-07-08 11:31:16,142 WARN L170 areAnnotationChecker]: L900-1 has no Hoare annotation [2020-07-08 11:31:16,142 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:31:16,142 WARN L170 areAnnotationChecker]: L924-1 has no Hoare annotation [2020-07-08 11:31:16,142 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-08 11:31:16,142 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-08 11:31:16,142 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-08 11:31:16,143 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:31:16,143 WARN L170 areAnnotationChecker]: L654-2 has no Hoare annotation [2020-07-08 11:31:16,143 WARN L170 areAnnotationChecker]: L901 has no Hoare annotation [2020-07-08 11:31:16,143 WARN L170 areAnnotationChecker]: L901 has no Hoare annotation [2020-07-08 11:31:16,143 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-08 11:31:16,143 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-08 11:31:16,143 WARN L170 areAnnotationChecker]: L411-1 has no Hoare annotation [2020-07-08 11:31:16,143 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:31:16,143 WARN L170 areAnnotationChecker]: L632-1 has no Hoare annotation [2020-07-08 11:31:16,144 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:31:16,144 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:31:16,144 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-08 11:31:16,144 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-08 11:31:16,144 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-08 11:31:16,144 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-08 11:31:16,144 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:31:16,144 WARN L170 areAnnotationChecker]: L579-1 has no Hoare annotation [2020-07-08 11:31:16,144 WARN L170 areAnnotationChecker]: L507 has no Hoare annotation [2020-07-08 11:31:16,144 WARN L170 areAnnotationChecker]: L507 has no Hoare annotation [2020-07-08 11:31:16,144 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-08 11:31:16,145 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-08 11:31:16,145 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-08 11:31:16,145 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-08 11:31:16,145 WARN L170 areAnnotationChecker]: L365-1 has no Hoare annotation [2020-07-08 11:31:16,145 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:31:16,145 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:31:16,145 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-08 11:31:16,145 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-08 11:31:16,145 WARN L170 areAnnotationChecker]: L783-2 has no Hoare annotation [2020-07-08 11:31:16,146 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-08 11:31:16,146 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:31:16,146 WARN L170 areAnnotationChecker]: L690-1 has no Hoare annotation [2020-07-08 11:31:16,146 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:31:16,146 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:31:16,146 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-08 11:31:16,146 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-08 11:31:16,146 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-08 11:31:16,146 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-08 11:31:16,146 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-08 11:31:16,146 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:31:16,147 WARN L170 areAnnotationChecker]: L829-1 has no Hoare annotation [2020-07-08 11:31:16,147 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:31:16,147 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:31:16,147 WARN L170 areAnnotationChecker]: L906-1 has no Hoare annotation [2020-07-08 11:31:16,147 WARN L170 areAnnotationChecker]: L906-1 has no Hoare annotation [2020-07-08 11:31:16,147 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-08 11:31:16,147 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-08 11:31:16,147 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-08 11:31:16,147 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-08 11:31:16,147 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:31:16,147 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:31:16,148 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:31:16,148 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:31:16,148 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-08 11:31:16,148 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-08 11:31:16,148 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:31:16,148 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-08 11:31:16,148 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-08 11:31:16,148 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-08 11:31:16,148 WARN L170 areAnnotationChecker]: L926 has no Hoare annotation [2020-07-08 11:31:16,148 WARN L170 areAnnotationChecker]: L926 has no Hoare annotation [2020-07-08 11:31:16,149 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-08 11:31:16,149 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-08 11:31:16,149 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-08 11:31:16,149 WARN L170 areAnnotationChecker]: L928-1 has no Hoare annotation [2020-07-08 11:31:16,149 WARN L170 areAnnotationChecker]: L666 has no Hoare annotation [2020-07-08 11:31:16,149 WARN L170 areAnnotationChecker]: L666 has no Hoare annotation [2020-07-08 11:31:16,149 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:31:16,149 WARN L170 areAnnotationChecker]: L904-1 has no Hoare annotation [2020-07-08 11:31:16,149 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:31:16,149 WARN L170 areAnnotationChecker]: L605-1 has no Hoare annotation [2020-07-08 11:31:16,149 WARN L170 areAnnotationChecker]: L592-1 has no Hoare annotation [2020-07-08 11:31:16,150 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-08 11:31:16,150 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-08 11:31:16,150 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-08 11:31:16,150 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:31:16,150 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-08 11:31:16,150 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:31:16,150 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-08 11:31:16,150 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-08 11:31:16,150 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:31:16,150 WARN L170 areAnnotationChecker]: L231-1 has no Hoare annotation [2020-07-08 11:31:16,150 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-08 11:31:16,151 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-08 11:31:16,151 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-08 11:31:16,151 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-08 11:31:16,151 WARN L170 areAnnotationChecker]: L479-1 has no Hoare annotation [2020-07-08 11:31:16,151 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:31:16,151 WARN L170 areAnnotationChecker]: L833-2 has no Hoare annotation [2020-07-08 11:31:16,151 WARN L170 areAnnotationChecker]: L833-2 has no Hoare annotation [2020-07-08 11:31:16,151 WARN L170 areAnnotationChecker]: L833-2 has no Hoare annotation [2020-07-08 11:31:16,151 WARN L170 areAnnotationChecker]: L566-1 has no Hoare annotation [2020-07-08 11:31:16,152 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-08 11:31:16,152 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-08 11:31:16,152 WARN L170 areAnnotationChecker]: L469-1 has no Hoare annotation [2020-07-08 11:31:16,152 WARN L170 areAnnotationChecker]: L926-1 has no Hoare annotation [2020-07-08 11:31:16,152 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:31:16,152 WARN L170 areAnnotationChecker]: L161-1 has no Hoare annotation [2020-07-08 11:31:16,152 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:31:16,152 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:31:16,152 WARN L170 areAnnotationChecker]: L218-1 has no Hoare annotation [2020-07-08 11:31:16,152 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-08 11:31:16,152 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-08 11:31:16,153 WARN L170 areAnnotationChecker]: L928 has no Hoare annotation [2020-07-08 11:31:16,153 WARN L170 areAnnotationChecker]: L928 has no Hoare annotation [2020-07-08 11:31:16,153 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-08 11:31:16,153 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-08 11:31:16,153 WARN L170 areAnnotationChecker]: L495-1 has no Hoare annotation [2020-07-08 11:31:16,153 WARN L170 areAnnotationChecker]: L495-1 has no Hoare annotation [2020-07-08 11:31:16,153 WARN L170 areAnnotationChecker]: L930 has no Hoare annotation [2020-07-08 11:31:16,153 WARN L170 areAnnotationChecker]: L930 has no Hoare annotation [2020-07-08 11:31:16,153 WARN L170 areAnnotationChecker]: L666-2 has no Hoare annotation [2020-07-08 11:31:16,153 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:31:16,153 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:31:16,154 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:31:16,154 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-08 11:31:16,154 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-08 11:31:16,154 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:31:16,154 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-08 11:31:16,154 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-08 11:31:16,154 WARN L170 areAnnotationChecker]: L297-2 has no Hoare annotation [2020-07-08 11:31:16,154 WARN L170 areAnnotationChecker]: L297-2 has no Hoare annotation [2020-07-08 11:31:16,154 WARN L170 areAnnotationChecker]: L297-2 has no Hoare annotation [2020-07-08 11:31:16,154 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-08 11:31:16,155 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-08 11:31:16,155 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:31:16,155 WARN L170 areAnnotationChecker]: L692-2 has no Hoare annotation [2020-07-08 11:31:16,155 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-08 11:31:16,155 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-08 11:31:16,155 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-08 11:31:16,155 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-08 11:31:16,155 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:31:16,155 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:31:16,155 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:31:16,156 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:31:16,156 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:31:16,156 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:31:16,156 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:31:16,156 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:31:16,156 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-08 11:31:16,156 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-08 11:31:16,156 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-08 11:31:16,156 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-08 11:31:16,157 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-08 11:31:16,157 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-08 11:31:16,157 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-08 11:31:16,157 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-08 11:31:16,157 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-08 11:31:16,157 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2020-07-08 11:31:16,157 WARN L170 areAnnotationChecker]: L329-1 has no Hoare annotation [2020-07-08 11:31:16,157 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-08 11:31:16,157 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-08 11:31:16,157 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-08 11:31:16,157 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-08 11:31:16,158 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-08 11:31:16,158 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-08 11:31:16,158 WARN L170 areAnnotationChecker]: L932 has no Hoare annotation [2020-07-08 11:31:16,158 WARN L170 areAnnotationChecker]: L932 has no Hoare annotation [2020-07-08 11:31:16,158 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-08 11:31:16,158 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-08 11:31:16,158 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:31:16,158 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-08 11:31:16,158 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-08 11:31:16,158 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-08 11:31:16,158 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-08 11:31:16,159 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-08 11:31:16,159 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-08 11:31:16,159 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2020-07-08 11:31:16,159 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-08 11:31:16,159 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-08 11:31:16,159 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-08 11:31:16,159 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-08 11:31:16,159 WARN L170 areAnnotationChecker]: L677-1 has no Hoare annotation [2020-07-08 11:31:16,159 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-08 11:31:16,159 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-08 11:31:16,159 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-08 11:31:16,160 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-08 11:31:16,160 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-08 11:31:16,160 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-08 11:31:16,160 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-08 11:31:16,160 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-08 11:31:16,160 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:31:16,160 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:31:16,160 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-08 11:31:16,160 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-08 11:31:16,160 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-08 11:31:16,160 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-08 11:31:16,161 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-08 11:31:16,161 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-08 11:31:16,161 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-08 11:31:16,161 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-08 11:31:16,161 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-08 11:31:16,161 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-08 11:31:16,161 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-08 11:31:16,161 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-08 11:31:16,161 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-08 11:31:16,161 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:31:16,161 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-08 11:31:16,162 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-08 11:31:16,162 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-08 11:31:16,162 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-08 11:31:16,162 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-08 11:31:16,162 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-08 11:31:16,162 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-08 11:31:16,162 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:31:16,162 WARN L170 areAnnotationChecker]: L837-1 has no Hoare annotation [2020-07-08 11:31:16,162 WARN L170 areAnnotationChecker]: L837-1 has no Hoare annotation [2020-07-08 11:31:16,162 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-08 11:31:16,163 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-08 11:31:16,163 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:31:16,163 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:31:16,163 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:31:16,163 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:31:16,163 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:31:16,163 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:31:16,163 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:31:16,163 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 11:31:16,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:31:16 BoogieIcfgContainer [2020-07-08 11:31:16,166 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:31:16,168 INFO L168 Benchmark]: Toolchain (without parser) took 365799.39 ms. Allocated memory was 136.3 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 98.5 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 284.0 MB. Max. memory is 7.1 GB. [2020-07-08 11:31:16,169 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 136.3 MB. Free memory was 118.2 MB in the beginning and 117.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 11:31:16,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 750.52 ms. Allocated memory was 136.3 MB in the beginning and 200.8 MB in the end (delta: 64.5 MB). Free memory was 98.3 MB in the beginning and 168.5 MB in the end (delta: -70.2 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. [2020-07-08 11:31:16,170 INFO L168 Benchmark]: Boogie Preprocessor took 101.14 ms. Allocated memory is still 200.8 MB. Free memory was 168.5 MB in the beginning and 162.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-08 11:31:16,171 INFO L168 Benchmark]: RCFGBuilder took 1702.52 ms. Allocated memory was 200.8 MB in the beginning and 229.6 MB in the end (delta: 28.8 MB). Free memory was 162.8 MB in the beginning and 90.8 MB in the end (delta: 72.1 MB). Peak memory consumption was 100.9 MB. Max. memory is 7.1 GB. [2020-07-08 11:31:16,171 INFO L168 Benchmark]: TraceAbstraction took 363239.78 ms. Allocated memory was 229.6 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 90.8 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 183.0 MB. Max. memory is 7.1 GB. [2020-07-08 11:31:16,173 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 136.3 MB. Free memory was 118.2 MB in the beginning and 117.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 750.52 ms. Allocated memory was 136.3 MB in the beginning and 200.8 MB in the end (delta: 64.5 MB). Free memory was 98.3 MB in the beginning and 168.5 MB in the end (delta: -70.2 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 101.14 ms. Allocated memory is still 200.8 MB. Free memory was 168.5 MB in the beginning and 162.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1702.52 ms. Allocated memory was 200.8 MB in the beginning and 229.6 MB in the end (delta: 28.8 MB). Free memory was 162.8 MB in the beginning and 90.8 MB in the end (delta: 72.1 MB). Peak memory consumption was 100.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 363239.78 ms. Allocated memory was 229.6 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 90.8 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 183.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 722]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L247] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L524] int pumpRunning = 0; [L525] int systemActive = 1; [L728] int waterLevel = 1; [L729] int methaneLevelCritical = 0; [L822] int cleanupTimeShifts = 4; VAL [\old(cleanupTimeShifts)=170, \old(head)=163, \old(head)=176, \old(methaneLevelCritical)=146, \old(pumpRunning)=138, \old(systemActive)=137, \old(waterLevel)=140, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L895] int retValue_acc ; [L896] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L900] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L901] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L902] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L69] int retValue_acc ; [L72] retValue_acc = 1 [L73] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L902] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L902] tmp = valid_product() [L904] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L906] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L907] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L889] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L450] int splverifierCounter ; [L451] int tmp ; [L452] int tmp___0 ; [L453] int tmp___1 ; [L454] int tmp___2 ; [L457] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L459] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L461] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L467] tmp = __VERIFIER_nondet_int() [L469] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=1] [L471] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L746] COND TRUE waterLevel < 2 [L747] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L471] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=2] [L477] tmp___0 = __VERIFIER_nondet_int() [L479] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, waterLevel=2] [L487] tmp___2 = __VERIFIER_nondet_int() [L489] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=1, waterLevel=2] [L504] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L532] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L539] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L541] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L587] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L590] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L605] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L561] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L564] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L566] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L684] int retValue_acc ; [L685] int tmp ; [L686] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L690] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L808] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L811] COND FALSE !(waterLevel < 2) [L815] retValue_acc = 0 [L816] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L690] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L690] tmp = isHighWaterSensorDry() [L692] COND FALSE !(\read(tmp)) [L695] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L697] retValue_acc = tmp___0 [L698] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L566] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L566] tmp = isHighWaterLevel() [L568] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L570] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L615] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L570] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L605] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L541] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L547] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L919] int tmp ; [L920] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L924] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L799] int retValue_acc ; [L802] retValue_acc = waterLevel [L803] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=2, systemActive=1, waterLevel=2] [L924] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L924] tmp = getWaterLevel() [L926] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=2, waterLevel=2] [L547] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L504] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=1, waterLevel=2] [L459] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=1, waterLevel=2] [L461] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=1, waterLevel=2] [L467] tmp = __VERIFIER_nondet_int() [L469] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L477] tmp___0 = __VERIFIER_nondet_int() [L479] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L487] tmp___2 = __VERIFIER_nondet_int() [L489] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L504] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L532] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L534] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L734] COND TRUE waterLevel > 0 [L735] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L534] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L539] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L541] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L587] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L590] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L592] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L628] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L632] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L767] int retValue_acc ; [L770] retValue_acc = methaneLevelCritical [L771] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L632] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L632] retValue_acc = isMethaneLevelCritical() [L634] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L592] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L592] tmp = isMethaneAlarm() [L594] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L600] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L561] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L564] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L579] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L600] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L541] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L547] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L919] int tmp ; [L920] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L924] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L799] int retValue_acc ; [L802] retValue_acc = waterLevel [L803] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L924] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=1, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L924] tmp = getWaterLevel() [L926] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L547] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L504] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L459] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L461] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L467] tmp = __VERIFIER_nondet_int() [L469] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L477] tmp___0 = __VERIFIER_nondet_int() [L479] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L487] tmp___2 = __VERIFIER_nondet_int() [L489] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L504] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L532] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L534] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L734] COND TRUE waterLevel > 0 [L735] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L534] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L539] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L541] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L587] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L590] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L592] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L628] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L632] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L767] int retValue_acc ; [L770] retValue_acc = methaneLevelCritical [L771] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L632] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L632] retValue_acc = isMethaneLevelCritical() [L634] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L592] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L592] tmp = isMethaneAlarm() [L594] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L600] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L561] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L564] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L579] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L600] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L541] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L547] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L919] int tmp ; [L920] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L924] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L799] int retValue_acc ; [L802] retValue_acc = waterLevel [L803] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L924] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, getWaterLevel()=0, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L924] tmp = getWaterLevel() [L926] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L928] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L639] int retValue_acc ; [L642] retValue_acc = pumpRunning [L643] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L928] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L928] tmp___0 = isPumpRunning() [L930] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=0] [L932] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L722] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 231 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 362.7s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 240.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1409 SDtfs, 3072 SDslu, 2425 SDs, 0 SdLazy, 6787 SolverSat, 2267 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 45.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1052 GetRequests, 895 SyntacticMatches, 8 SemanticMatches, 149 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 756 ImplicationChecksByTransitivity, 14.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1763occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 108.8s AutomataMinimizationTime, 10 MinimizatonAttempts, 892 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 8.2s InterpolantComputationTime, 1663 NumberOfCodeBlocks, 1663 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1463 ConstructedInterpolants, 0 QuantifiedInterpolants, 411219 SizeOfPredicates, 13 NumberOfNonLiveVariables, 4096 ConjunctsInSsa, 53 ConjunctsInUnsatCore, 15 InterpolantComputations, 8 PerfectInterpolantSequences, 225/262 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...