/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_spec1_product44.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:39:02,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:39:02,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:39:02,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:39:02,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:39:02,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:39:02,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:39:02,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:39:02,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:39:02,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:39:02,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:39:02,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:39:02,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:39:02,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:39:02,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:39:02,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:39:02,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:39:02,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:39:02,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:39:02,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:39:02,969 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:39:02,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:39:02,971 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:39:02,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:39:02,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:39:02,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:39:02,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:39:02,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:39:02,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:39:02,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:39:02,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:39:02,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:39:02,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:39:02,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:39:02,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:39:02,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:39:02,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:39:02,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:39:02,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:39:02,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:39:02,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:39:02,998 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 [2020-07-10 13:39:03,022 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:39:03,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:39:03,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:39:03,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:39:03,025 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:39:03,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:39:03,025 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:39:03,026 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:39:03,026 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:39:03,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:39:03,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:39:03,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:39:03,027 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:39:03,028 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:39:03,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:39:03,028 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:39:03,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:39:03,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:39:03,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:39:03,029 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:39:03,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:39:03,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:39:03,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:39:03,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:39:03,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:39:03,030 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:39:03,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:39:03,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:39:03,031 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:39:03,031 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:39:03,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:39:03,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:39:03,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:39:03,354 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:39:03,354 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:39:03,355 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product44.cil.c [2020-07-10 13:39:03,432 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fce31ea2a/1f581a524142431889a527f40cbaa24e/FLAG5628c6a73 [2020-07-10 13:39:03,910 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:39:03,911 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product44.cil.c [2020-07-10 13:39:03,922 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fce31ea2a/1f581a524142431889a527f40cbaa24e/FLAG5628c6a73 [2020-07-10 13:39:04,232 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fce31ea2a/1f581a524142431889a527f40cbaa24e [2020-07-10 13:39:04,240 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:39:04,241 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:39:04,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:39:04,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:39:04,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:39:04,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:39:04" (1/1) ... [2020-07-10 13:39:04,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a4d9690 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:39:04, skipping insertion in model container [2020-07-10 13:39:04,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:39:04" (1/1) ... [2020-07-10 13:39:04,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:39:04,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:39:04,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:39:04,813 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:39:04,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:39:05,016 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:39:05,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:39:05 WrapperNode [2020-07-10 13:39:05,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:39:05,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:39:05,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:39:05,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:39:05,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:39:05" (1/1) ... [2020-07-10 13:39:05,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:39:05" (1/1) ... [2020-07-10 13:39:05,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:39:05" (1/1) ... [2020-07-10 13:39:05,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:39:05" (1/1) ... [2020-07-10 13:39:05,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:39:05" (1/1) ... [2020-07-10 13:39:05,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:39:05" (1/1) ... [2020-07-10 13:39:05,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:39:05" (1/1) ... [2020-07-10 13:39:05,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:39:05,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:39:05,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:39:05,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:39:05,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:39:05" (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 [2020-07-10 13:39:05,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:39:05,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:39:05,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:39:05,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:39:05,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:39:05,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:39:05,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:39:05,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:39:05,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:39:05,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:39:05,211 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:39:05,211 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:39:05,211 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:39:05,212 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:39:05,212 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-10 13:39:05,213 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:39:05,213 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:39:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:39:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:39:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:39:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 13:39:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 13:39:05,215 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:39:05,215 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:39:05,215 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:39:05,216 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:39:05,216 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:39:05,216 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:39:05,216 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:39:05,216 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 13:39:05,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:39:05,217 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:39:05,217 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:39:05,217 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:39:05,217 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:39:05,217 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:39:05,217 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:39:05,217 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:39:05,218 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:39:05,218 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:39:05,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:39:05,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:39:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:39:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:39:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:39:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:39:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:39:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:39:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:39:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:39:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:39:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:39:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:39:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:39:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:39:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:39:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:39:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:39:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:39:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:39:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:39:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:39:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:39:05,222 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:39:05,222 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 13:39:05,222 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:39:05,222 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:39:05,222 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:39:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:39:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:39:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:39:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 13:39:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:39:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:39:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:39:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:39:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:39:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:39:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:39:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 13:39:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-10 13:39:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:39:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:39:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:39:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:39:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:39:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:39:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:39:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:39:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:39:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:39:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:39:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:39:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:39:06,791 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:39:06,791 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:39:06,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:39:06 BoogieIcfgContainer [2020-07-10 13:39:06,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:39:06,805 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:39:06,805 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:39:06,809 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:39:06,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:39:04" (1/3) ... [2020-07-10 13:39:06,810 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61d87fa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:39:06, skipping insertion in model container [2020-07-10 13:39:06,810 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:39:05" (2/3) ... [2020-07-10 13:39:06,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61d87fa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:39:06, skipping insertion in model container [2020-07-10 13:39:06,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:39:06" (3/3) ... [2020-07-10 13:39:06,813 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product44.cil.c [2020-07-10 13:39:06,824 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:39:06,835 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:39:06,866 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:39:06,902 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:39:06,903 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:39:06,903 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:39:06,903 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:39:06,904 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:39:06,904 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:39:06,904 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:39:06,904 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:39:06,936 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states. [2020-07-10 13:39:06,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 13:39:06,952 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:06,953 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] [2020-07-10 13:39:06,954 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:06,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:06,960 INFO L82 PathProgramCache]: Analyzing trace with hash -325582978, now seen corresponding path program 1 times [2020-07-10 13:39:06,971 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:06,971 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909926705] [2020-07-10 13:39:06,971 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:07,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:07,613 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:07,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:07,710 INFO L280 TraceCheckUtils]: 0: Hoare triple {196#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.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; {176#true} is VALID [2020-07-10 13:39:07,711 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:39:07,711 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {176#true} #507#return; {176#true} is VALID [2020-07-10 13:39:07,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:07,717 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:39:07,717 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #419#return; {176#true} is VALID [2020-07-10 13:39:07,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:07,721 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:39:07,721 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #421#return; {176#true} is VALID [2020-07-10 13:39:07,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:07,725 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {176#true} is VALID [2020-07-10 13:39:07,726 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:39:07,726 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {176#true} #423#return; {176#true} is VALID [2020-07-10 13:39:07,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:07,729 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:39:07,730 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #425#return; {176#true} is VALID [2020-07-10 13:39:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:07,734 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {176#true} is VALID [2020-07-10 13:39:07,734 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:39:07,735 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {177#false} #511#return; {177#false} is VALID [2020-07-10 13:39:07,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:07,739 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {176#true} is VALID [2020-07-10 13:39:07,740 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:39:07,740 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {177#false} #513#return; {177#false} is VALID [2020-07-10 13:39:07,746 INFO L263 TraceCheckUtils]: 0: Hoare triple {176#true} call ULTIMATE.init(); {196#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:39:07,746 INFO L280 TraceCheckUtils]: 1: Hoare triple {196#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.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; {176#true} is VALID [2020-07-10 13:39:07,747 INFO L280 TraceCheckUtils]: 2: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:39:07,747 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {176#true} {176#true} #507#return; {176#true} is VALID [2020-07-10 13:39:07,748 INFO L263 TraceCheckUtils]: 4: Hoare triple {176#true} call #t~ret73 := main(); {176#true} is VALID [2020-07-10 13:39:07,748 INFO L280 TraceCheckUtils]: 5: Hoare triple {176#true} havoc ~retValue_acc~11;havoc ~tmp~8; {176#true} is VALID [2020-07-10 13:39:07,748 INFO L263 TraceCheckUtils]: 6: Hoare triple {176#true} call select_helpers(); {176#true} is VALID [2020-07-10 13:39:07,748 INFO L280 TraceCheckUtils]: 7: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:39:07,749 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {176#true} {176#true} #419#return; {176#true} is VALID [2020-07-10 13:39:07,749 INFO L263 TraceCheckUtils]: 9: Hoare triple {176#true} call select_features(); {176#true} is VALID [2020-07-10 13:39:07,749 INFO L280 TraceCheckUtils]: 10: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:39:07,750 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {176#true} {176#true} #421#return; {176#true} is VALID [2020-07-10 13:39:07,750 INFO L263 TraceCheckUtils]: 12: Hoare triple {176#true} call #t~ret72 := valid_product(); {176#true} is VALID [2020-07-10 13:39:07,750 INFO L280 TraceCheckUtils]: 13: Hoare triple {176#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {176#true} is VALID [2020-07-10 13:39:07,751 INFO L280 TraceCheckUtils]: 14: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:39:07,751 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {176#true} {176#true} #423#return; {176#true} is VALID [2020-07-10 13:39:07,752 INFO L280 TraceCheckUtils]: 16: Hoare triple {176#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {176#true} is VALID [2020-07-10 13:39:07,752 INFO L280 TraceCheckUtils]: 17: Hoare triple {176#true} assume 0 != ~tmp~8; {176#true} is VALID [2020-07-10 13:39:07,752 INFO L263 TraceCheckUtils]: 18: Hoare triple {176#true} call setup(); {176#true} is VALID [2020-07-10 13:39:07,753 INFO L280 TraceCheckUtils]: 19: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:39:07,753 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {176#true} {176#true} #425#return; {176#true} is VALID [2020-07-10 13:39:07,753 INFO L263 TraceCheckUtils]: 21: Hoare triple {176#true} call runTest(); {176#true} is VALID [2020-07-10 13:39:07,754 INFO L263 TraceCheckUtils]: 22: Hoare triple {176#true} call test(); {176#true} is VALID [2020-07-10 13:39:07,754 INFO L280 TraceCheckUtils]: 23: Hoare triple {176#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {176#true} is VALID [2020-07-10 13:39:07,755 INFO L280 TraceCheckUtils]: 24: Hoare triple {176#true} assume !true; {177#false} is VALID [2020-07-10 13:39:07,755 INFO L263 TraceCheckUtils]: 25: Hoare triple {177#false} call cleanup(); {177#false} is VALID [2020-07-10 13:39:07,756 INFO L280 TraceCheckUtils]: 26: Hoare triple {177#false} havoc ~i~0;havoc ~__cil_tmp2~0; {177#false} is VALID [2020-07-10 13:39:07,756 INFO L263 TraceCheckUtils]: 27: Hoare triple {177#false} call timeShift(); {177#false} is VALID [2020-07-10 13:39:07,756 INFO L280 TraceCheckUtils]: 28: Hoare triple {177#false} assume !(0 != ~pumpRunning~0); {177#false} is VALID [2020-07-10 13:39:07,757 INFO L280 TraceCheckUtils]: 29: Hoare triple {177#false} assume !(0 != ~systemActive~0); {177#false} is VALID [2020-07-10 13:39:07,757 INFO L263 TraceCheckUtils]: 30: Hoare triple {177#false} call __utac_acc__Specification1_spec__1(); {177#false} is VALID [2020-07-10 13:39:07,757 INFO L280 TraceCheckUtils]: 31: Hoare triple {177#false} havoc ~tmp~7;havoc ~tmp___0~2; {177#false} is VALID [2020-07-10 13:39:07,758 INFO L263 TraceCheckUtils]: 32: Hoare triple {177#false} call #t~ret69 := isMethaneLevelCritical(); {176#true} is VALID [2020-07-10 13:39:07,758 INFO L280 TraceCheckUtils]: 33: Hoare triple {176#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {176#true} is VALID [2020-07-10 13:39:07,758 INFO L280 TraceCheckUtils]: 34: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:39:07,758 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {176#true} {177#false} #511#return; {177#false} is VALID [2020-07-10 13:39:07,759 INFO L280 TraceCheckUtils]: 36: Hoare triple {177#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {177#false} is VALID [2020-07-10 13:39:07,759 INFO L280 TraceCheckUtils]: 37: Hoare triple {177#false} assume 0 != ~tmp~7; {177#false} is VALID [2020-07-10 13:39:07,759 INFO L263 TraceCheckUtils]: 38: Hoare triple {177#false} call #t~ret70 := isPumpRunning(); {176#true} is VALID [2020-07-10 13:39:07,760 INFO L280 TraceCheckUtils]: 39: Hoare triple {176#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {176#true} is VALID [2020-07-10 13:39:07,760 INFO L280 TraceCheckUtils]: 40: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:39:07,760 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {176#true} {177#false} #513#return; {177#false} is VALID [2020-07-10 13:39:07,761 INFO L280 TraceCheckUtils]: 42: Hoare triple {177#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {177#false} is VALID [2020-07-10 13:39:07,761 INFO L280 TraceCheckUtils]: 43: Hoare triple {177#false} assume 0 != ~tmp___0~2; {177#false} is VALID [2020-07-10 13:39:07,761 INFO L263 TraceCheckUtils]: 44: Hoare triple {177#false} call __automaton_fail(); {177#false} is VALID [2020-07-10 13:39:07,762 INFO L280 TraceCheckUtils]: 45: Hoare triple {177#false} assume !false; {177#false} is VALID [2020-07-10 13:39:07,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:39:07,775 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909926705] [2020-07-10 13:39:07,776 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:07,776 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:39:07,777 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298114809] [2020-07-10 13:39:07,797 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:39:07,800 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:07,804 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:39:07,883 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:07,883 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:39:07,884 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:07,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:39:07,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:39:07,895 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 3 states. [2020-07-10 13:39:12,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:12,406 INFO L93 Difference]: Finished difference Result 304 states and 394 transitions. [2020-07-10 13:39:12,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:39:12,406 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:39:12,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:12,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:39:12,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 394 transitions. [2020-07-10 13:39:12,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:39:12,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 394 transitions. [2020-07-10 13:39:12,468 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 394 transitions. [2020-07-10 13:39:13,818 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 394 edges. 394 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:13,840 INFO L225 Difference]: With dead ends: 304 [2020-07-10 13:39:13,840 INFO L226 Difference]: Without dead ends: 165 [2020-07-10 13:39:13,845 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 [2020-07-10 13:39:13,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2020-07-10 13:39:15,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 130. [2020-07-10 13:39:15,072 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:15,073 INFO L82 GeneralOperation]: Start isEquivalent. First operand 165 states. Second operand 130 states. [2020-07-10 13:39:15,074 INFO L74 IsIncluded]: Start isIncluded. First operand 165 states. Second operand 130 states. [2020-07-10 13:39:15,074 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 130 states. [2020-07-10 13:39:15,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:15,090 INFO L93 Difference]: Finished difference Result 165 states and 206 transitions. [2020-07-10 13:39:15,090 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 206 transitions. [2020-07-10 13:39:15,094 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:15,094 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:15,094 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 165 states. [2020-07-10 13:39:15,094 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 165 states. [2020-07-10 13:39:15,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:15,108 INFO L93 Difference]: Finished difference Result 165 states and 206 transitions. [2020-07-10 13:39:15,108 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 206 transitions. [2020-07-10 13:39:15,111 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:15,111 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:15,112 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:15,112 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:15,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-07-10 13:39:15,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 151 transitions. [2020-07-10 13:39:15,122 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 151 transitions. Word has length 46 [2020-07-10 13:39:15,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:15,122 INFO L479 AbstractCegarLoop]: Abstraction has 130 states and 151 transitions. [2020-07-10 13:39:15,122 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:39:15,122 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 151 transitions. [2020-07-10 13:39:15,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 13:39:15,129 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:15,129 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] [2020-07-10 13:39:15,130 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:39:15,130 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:15,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:15,130 INFO L82 PathProgramCache]: Analyzing trace with hash 1889235753, now seen corresponding path program 1 times [2020-07-10 13:39:15,131 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:15,131 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246526889] [2020-07-10 13:39:15,131 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:15,598 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:15,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:15,658 INFO L280 TraceCheckUtils]: 0: Hoare triple {1160#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.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; {1139#true} is VALID [2020-07-10 13:39:15,659 INFO L280 TraceCheckUtils]: 1: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-10 13:39:15,659 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1139#true} {1139#true} #507#return; {1139#true} is VALID [2020-07-10 13:39:15,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:15,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-10 13:39:15,663 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1139#true} {1139#true} #419#return; {1139#true} is VALID [2020-07-10 13:39:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:15,666 INFO L280 TraceCheckUtils]: 0: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-10 13:39:15,666 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1139#true} {1139#true} #421#return; {1139#true} is VALID [2020-07-10 13:39:15,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:15,669 INFO L280 TraceCheckUtils]: 0: Hoare triple {1139#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1139#true} is VALID [2020-07-10 13:39:15,670 INFO L280 TraceCheckUtils]: 1: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-10 13:39:15,670 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1139#true} {1139#true} #423#return; {1139#true} is VALID [2020-07-10 13:39:15,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:15,674 INFO L280 TraceCheckUtils]: 0: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-10 13:39:15,674 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1139#true} {1139#true} #425#return; {1139#true} is VALID [2020-07-10 13:39:15,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:15,677 INFO L280 TraceCheckUtils]: 0: Hoare triple {1139#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1139#true} is VALID [2020-07-10 13:39:15,678 INFO L280 TraceCheckUtils]: 1: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-10 13:39:15,678 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1139#true} {1140#false} #511#return; {1140#false} is VALID [2020-07-10 13:39:15,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:15,682 INFO L280 TraceCheckUtils]: 0: Hoare triple {1139#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1139#true} is VALID [2020-07-10 13:39:15,682 INFO L280 TraceCheckUtils]: 1: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-10 13:39:15,682 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1139#true} {1140#false} #513#return; {1140#false} is VALID [2020-07-10 13:39:15,686 INFO L263 TraceCheckUtils]: 0: Hoare triple {1139#true} call ULTIMATE.init(); {1160#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:39:15,687 INFO L280 TraceCheckUtils]: 1: Hoare triple {1160#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.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; {1139#true} is VALID [2020-07-10 13:39:15,687 INFO L280 TraceCheckUtils]: 2: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-10 13:39:15,687 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1139#true} {1139#true} #507#return; {1139#true} is VALID [2020-07-10 13:39:15,688 INFO L263 TraceCheckUtils]: 4: Hoare triple {1139#true} call #t~ret73 := main(); {1139#true} is VALID [2020-07-10 13:39:15,688 INFO L280 TraceCheckUtils]: 5: Hoare triple {1139#true} havoc ~retValue_acc~11;havoc ~tmp~8; {1139#true} is VALID [2020-07-10 13:39:15,688 INFO L263 TraceCheckUtils]: 6: Hoare triple {1139#true} call select_helpers(); {1139#true} is VALID [2020-07-10 13:39:15,689 INFO L280 TraceCheckUtils]: 7: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-10 13:39:15,689 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1139#true} {1139#true} #419#return; {1139#true} is VALID [2020-07-10 13:39:15,689 INFO L263 TraceCheckUtils]: 9: Hoare triple {1139#true} call select_features(); {1139#true} is VALID [2020-07-10 13:39:15,690 INFO L280 TraceCheckUtils]: 10: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-10 13:39:15,690 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1139#true} {1139#true} #421#return; {1139#true} is VALID [2020-07-10 13:39:15,690 INFO L263 TraceCheckUtils]: 12: Hoare triple {1139#true} call #t~ret72 := valid_product(); {1139#true} is VALID [2020-07-10 13:39:15,691 INFO L280 TraceCheckUtils]: 13: Hoare triple {1139#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1139#true} is VALID [2020-07-10 13:39:15,691 INFO L280 TraceCheckUtils]: 14: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-10 13:39:15,691 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1139#true} {1139#true} #423#return; {1139#true} is VALID [2020-07-10 13:39:15,691 INFO L280 TraceCheckUtils]: 16: Hoare triple {1139#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1139#true} is VALID [2020-07-10 13:39:15,692 INFO L280 TraceCheckUtils]: 17: Hoare triple {1139#true} assume 0 != ~tmp~8; {1139#true} is VALID [2020-07-10 13:39:15,692 INFO L263 TraceCheckUtils]: 18: Hoare triple {1139#true} call setup(); {1139#true} is VALID [2020-07-10 13:39:15,692 INFO L280 TraceCheckUtils]: 19: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-10 13:39:15,692 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1139#true} {1139#true} #425#return; {1139#true} is VALID [2020-07-10 13:39:15,693 INFO L263 TraceCheckUtils]: 21: Hoare triple {1139#true} call runTest(); {1139#true} is VALID [2020-07-10 13:39:15,693 INFO L263 TraceCheckUtils]: 22: Hoare triple {1139#true} call test(); {1139#true} is VALID [2020-07-10 13:39:15,694 INFO L280 TraceCheckUtils]: 23: Hoare triple {1139#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1153#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:39:15,695 INFO L280 TraceCheckUtils]: 24: Hoare triple {1153#(= 0 test_~splverifierCounter~0)} assume !false; {1153#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:39:15,695 INFO L280 TraceCheckUtils]: 25: Hoare triple {1153#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1140#false} is VALID [2020-07-10 13:39:15,696 INFO L263 TraceCheckUtils]: 26: Hoare triple {1140#false} call cleanup(); {1140#false} is VALID [2020-07-10 13:39:15,696 INFO L280 TraceCheckUtils]: 27: Hoare triple {1140#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1140#false} is VALID [2020-07-10 13:39:15,696 INFO L263 TraceCheckUtils]: 28: Hoare triple {1140#false} call timeShift(); {1140#false} is VALID [2020-07-10 13:39:15,697 INFO L280 TraceCheckUtils]: 29: Hoare triple {1140#false} assume !(0 != ~pumpRunning~0); {1140#false} is VALID [2020-07-10 13:39:15,697 INFO L280 TraceCheckUtils]: 30: Hoare triple {1140#false} assume !(0 != ~systemActive~0); {1140#false} is VALID [2020-07-10 13:39:15,697 INFO L263 TraceCheckUtils]: 31: Hoare triple {1140#false} call __utac_acc__Specification1_spec__1(); {1140#false} is VALID [2020-07-10 13:39:15,697 INFO L280 TraceCheckUtils]: 32: Hoare triple {1140#false} havoc ~tmp~7;havoc ~tmp___0~2; {1140#false} is VALID [2020-07-10 13:39:15,698 INFO L263 TraceCheckUtils]: 33: Hoare triple {1140#false} call #t~ret69 := isMethaneLevelCritical(); {1139#true} is VALID [2020-07-10 13:39:15,698 INFO L280 TraceCheckUtils]: 34: Hoare triple {1139#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1139#true} is VALID [2020-07-10 13:39:15,698 INFO L280 TraceCheckUtils]: 35: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-10 13:39:15,698 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1139#true} {1140#false} #511#return; {1140#false} is VALID [2020-07-10 13:39:15,699 INFO L280 TraceCheckUtils]: 37: Hoare triple {1140#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1140#false} is VALID [2020-07-10 13:39:15,699 INFO L280 TraceCheckUtils]: 38: Hoare triple {1140#false} assume 0 != ~tmp~7; {1140#false} is VALID [2020-07-10 13:39:15,699 INFO L263 TraceCheckUtils]: 39: Hoare triple {1140#false} call #t~ret70 := isPumpRunning(); {1139#true} is VALID [2020-07-10 13:39:15,700 INFO L280 TraceCheckUtils]: 40: Hoare triple {1139#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1139#true} is VALID [2020-07-10 13:39:15,700 INFO L280 TraceCheckUtils]: 41: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-10 13:39:15,700 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1139#true} {1140#false} #513#return; {1140#false} is VALID [2020-07-10 13:39:15,701 INFO L280 TraceCheckUtils]: 43: Hoare triple {1140#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {1140#false} is VALID [2020-07-10 13:39:15,701 INFO L280 TraceCheckUtils]: 44: Hoare triple {1140#false} assume 0 != ~tmp___0~2; {1140#false} is VALID [2020-07-10 13:39:15,701 INFO L263 TraceCheckUtils]: 45: Hoare triple {1140#false} call __automaton_fail(); {1140#false} is VALID [2020-07-10 13:39:15,701 INFO L280 TraceCheckUtils]: 46: Hoare triple {1140#false} assume !false; {1140#false} is VALID [2020-07-10 13:39:15,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:39:15,707 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246526889] [2020-07-10 13:39:15,708 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:15,708 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:39:15,708 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [415283351] [2020-07-10 13:39:15,710 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:39:15,710 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:15,711 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:39:15,764 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:15,765 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:39:15,765 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:15,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:39:15,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:39:15,766 INFO L87 Difference]: Start difference. First operand 130 states and 151 transitions. Second operand 4 states. [2020-07-10 13:39:16,958 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:20,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:20,383 INFO L93 Difference]: Finished difference Result 224 states and 271 transitions. [2020-07-10 13:39:20,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:39:20,383 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:39:20,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:20,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:39:20,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 271 transitions. [2020-07-10 13:39:20,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:39:20,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 271 transitions. [2020-07-10 13:39:20,398 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 271 transitions. [2020-07-10 13:39:21,351 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 271 edges. 271 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:21,357 INFO L225 Difference]: With dead ends: 224 [2020-07-10 13:39:21,358 INFO L226 Difference]: Without dead ends: 149 [2020-07-10 13:39:21,359 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 [2020-07-10 13:39:21,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2020-07-10 13:39:22,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 121. [2020-07-10 13:39:22,720 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:22,721 INFO L82 GeneralOperation]: Start isEquivalent. First operand 149 states. Second operand 121 states. [2020-07-10 13:39:22,721 INFO L74 IsIncluded]: Start isIncluded. First operand 149 states. Second operand 121 states. [2020-07-10 13:39:22,721 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 121 states. [2020-07-10 13:39:22,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:22,730 INFO L93 Difference]: Finished difference Result 149 states and 182 transitions. [2020-07-10 13:39:22,731 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 182 transitions. [2020-07-10 13:39:22,732 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:22,732 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:22,733 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 149 states. [2020-07-10 13:39:22,733 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 149 states. [2020-07-10 13:39:22,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:22,741 INFO L93 Difference]: Finished difference Result 149 states and 182 transitions. [2020-07-10 13:39:22,741 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 182 transitions. [2020-07-10 13:39:22,742 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:22,743 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:22,743 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:22,743 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:22,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-07-10 13:39:22,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 139 transitions. [2020-07-10 13:39:22,748 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 139 transitions. Word has length 47 [2020-07-10 13:39:22,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:22,749 INFO L479 AbstractCegarLoop]: Abstraction has 121 states and 139 transitions. [2020-07-10 13:39:22,749 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:39:22,749 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 139 transitions. [2020-07-10 13:39:22,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:39:22,750 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:22,751 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] [2020-07-10 13:39:22,751 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:39:22,751 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:22,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:22,752 INFO L82 PathProgramCache]: Analyzing trace with hash -1400660330, now seen corresponding path program 1 times [2020-07-10 13:39:22,752 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:22,752 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304493231] [2020-07-10 13:39:22,752 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:22,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:23,120 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:23,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:23,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {1980#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.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; {1961#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:23,210 INFO L280 TraceCheckUtils]: 1: Hoare triple {1961#(= 1 ~systemActive~0)} assume true; {1961#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:23,210 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1961#(= 1 ~systemActive~0)} {1956#true} #507#return; {1961#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:23,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:23,214 INFO L280 TraceCheckUtils]: 0: Hoare triple {1956#true} assume true; {1956#true} is VALID [2020-07-10 13:39:23,215 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1956#true} {1961#(= 1 ~systemActive~0)} #419#return; {1961#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:23,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:23,224 INFO L280 TraceCheckUtils]: 0: Hoare triple {1956#true} assume true; {1956#true} is VALID [2020-07-10 13:39:23,225 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1956#true} {1961#(= 1 ~systemActive~0)} #421#return; {1961#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:23,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:23,244 INFO L280 TraceCheckUtils]: 0: Hoare triple {1956#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1981#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:39:23,245 INFO L280 TraceCheckUtils]: 1: Hoare triple {1981#(= 1 |valid_product_#res|)} assume true; {1981#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:39:23,247 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1981#(= 1 |valid_product_#res|)} {1961#(= 1 ~systemActive~0)} #423#return; {1969#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-10 13:39:23,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:23,250 INFO L280 TraceCheckUtils]: 0: Hoare triple {1956#true} assume true; {1956#true} is VALID [2020-07-10 13:39:23,251 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1956#true} {1971#(not (= 0 ~systemActive~0))} #425#return; {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:23,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:23,255 INFO L280 TraceCheckUtils]: 0: Hoare triple {1956#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1956#true} is VALID [2020-07-10 13:39:23,255 INFO L280 TraceCheckUtils]: 1: Hoare triple {1956#true} assume true; {1956#true} is VALID [2020-07-10 13:39:23,255 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1956#true} {1957#false} #511#return; {1957#false} is VALID [2020-07-10 13:39:23,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:23,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {1956#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1956#true} is VALID [2020-07-10 13:39:23,259 INFO L280 TraceCheckUtils]: 1: Hoare triple {1956#true} assume true; {1956#true} is VALID [2020-07-10 13:39:23,259 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1956#true} {1957#false} #513#return; {1957#false} is VALID [2020-07-10 13:39:23,264 INFO L263 TraceCheckUtils]: 0: Hoare triple {1956#true} call ULTIMATE.init(); {1980#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:39:23,269 INFO L280 TraceCheckUtils]: 1: Hoare triple {1980#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.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; {1961#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:23,270 INFO L280 TraceCheckUtils]: 2: Hoare triple {1961#(= 1 ~systemActive~0)} assume true; {1961#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:23,271 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1961#(= 1 ~systemActive~0)} {1956#true} #507#return; {1961#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:23,272 INFO L263 TraceCheckUtils]: 4: Hoare triple {1961#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1961#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:23,272 INFO L280 TraceCheckUtils]: 5: Hoare triple {1961#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {1961#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:23,273 INFO L263 TraceCheckUtils]: 6: Hoare triple {1961#(= 1 ~systemActive~0)} call select_helpers(); {1956#true} is VALID [2020-07-10 13:39:23,273 INFO L280 TraceCheckUtils]: 7: Hoare triple {1956#true} assume true; {1956#true} is VALID [2020-07-10 13:39:23,274 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1956#true} {1961#(= 1 ~systemActive~0)} #419#return; {1961#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:23,274 INFO L263 TraceCheckUtils]: 9: Hoare triple {1961#(= 1 ~systemActive~0)} call select_features(); {1956#true} is VALID [2020-07-10 13:39:23,274 INFO L280 TraceCheckUtils]: 10: Hoare triple {1956#true} assume true; {1956#true} is VALID [2020-07-10 13:39:23,275 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1956#true} {1961#(= 1 ~systemActive~0)} #421#return; {1961#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:23,275 INFO L263 TraceCheckUtils]: 12: Hoare triple {1961#(= 1 ~systemActive~0)} call #t~ret72 := valid_product(); {1956#true} is VALID [2020-07-10 13:39:23,276 INFO L280 TraceCheckUtils]: 13: Hoare triple {1956#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1981#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:39:23,276 INFO L280 TraceCheckUtils]: 14: Hoare triple {1981#(= 1 |valid_product_#res|)} assume true; {1981#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:39:23,277 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1981#(= 1 |valid_product_#res|)} {1961#(= 1 ~systemActive~0)} #423#return; {1969#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-10 13:39:23,278 INFO L280 TraceCheckUtils]: 16: Hoare triple {1969#(= |main_#t~ret72| ~systemActive~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1970#(= main_~tmp~8 ~systemActive~0)} is VALID [2020-07-10 13:39:23,279 INFO L280 TraceCheckUtils]: 17: Hoare triple {1970#(= main_~tmp~8 ~systemActive~0)} assume 0 != ~tmp~8; {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:23,279 INFO L263 TraceCheckUtils]: 18: Hoare triple {1971#(not (= 0 ~systemActive~0))} call setup(); {1956#true} is VALID [2020-07-10 13:39:23,279 INFO L280 TraceCheckUtils]: 19: Hoare triple {1956#true} assume true; {1956#true} is VALID [2020-07-10 13:39:23,280 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1956#true} {1971#(not (= 0 ~systemActive~0))} #425#return; {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:23,281 INFO L263 TraceCheckUtils]: 21: Hoare triple {1971#(not (= 0 ~systemActive~0))} call runTest(); {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:23,281 INFO L263 TraceCheckUtils]: 22: Hoare triple {1971#(not (= 0 ~systemActive~0))} call test(); {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:23,282 INFO L280 TraceCheckUtils]: 23: Hoare triple {1971#(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; {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:23,283 INFO L280 TraceCheckUtils]: 24: Hoare triple {1971#(not (= 0 ~systemActive~0))} assume !false; {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:23,283 INFO L280 TraceCheckUtils]: 25: Hoare triple {1971#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:23,284 INFO L280 TraceCheckUtils]: 26: Hoare triple {1971#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:23,284 INFO L280 TraceCheckUtils]: 27: Hoare triple {1971#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:23,285 INFO L280 TraceCheckUtils]: 28: Hoare triple {1971#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:23,285 INFO L280 TraceCheckUtils]: 29: Hoare triple {1971#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:23,286 INFO L280 TraceCheckUtils]: 30: Hoare triple {1971#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:23,287 INFO L280 TraceCheckUtils]: 31: Hoare triple {1971#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:23,287 INFO L280 TraceCheckUtils]: 32: Hoare triple {1971#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:23,288 INFO L263 TraceCheckUtils]: 33: Hoare triple {1971#(not (= 0 ~systemActive~0))} call timeShift(); {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:23,289 INFO L280 TraceCheckUtils]: 34: Hoare triple {1971#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:23,289 INFO L280 TraceCheckUtils]: 35: Hoare triple {1971#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1957#false} is VALID [2020-07-10 13:39:23,289 INFO L263 TraceCheckUtils]: 36: Hoare triple {1957#false} call __utac_acc__Specification1_spec__1(); {1957#false} is VALID [2020-07-10 13:39:23,290 INFO L280 TraceCheckUtils]: 37: Hoare triple {1957#false} havoc ~tmp~7;havoc ~tmp___0~2; {1957#false} is VALID [2020-07-10 13:39:23,290 INFO L263 TraceCheckUtils]: 38: Hoare triple {1957#false} call #t~ret69 := isMethaneLevelCritical(); {1956#true} is VALID [2020-07-10 13:39:23,290 INFO L280 TraceCheckUtils]: 39: Hoare triple {1956#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1956#true} is VALID [2020-07-10 13:39:23,290 INFO L280 TraceCheckUtils]: 40: Hoare triple {1956#true} assume true; {1956#true} is VALID [2020-07-10 13:39:23,291 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1956#true} {1957#false} #511#return; {1957#false} is VALID [2020-07-10 13:39:23,291 INFO L280 TraceCheckUtils]: 42: Hoare triple {1957#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1957#false} is VALID [2020-07-10 13:39:23,291 INFO L280 TraceCheckUtils]: 43: Hoare triple {1957#false} assume 0 != ~tmp~7; {1957#false} is VALID [2020-07-10 13:39:23,291 INFO L263 TraceCheckUtils]: 44: Hoare triple {1957#false} call #t~ret70 := isPumpRunning(); {1956#true} is VALID [2020-07-10 13:39:23,292 INFO L280 TraceCheckUtils]: 45: Hoare triple {1956#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1956#true} is VALID [2020-07-10 13:39:23,292 INFO L280 TraceCheckUtils]: 46: Hoare triple {1956#true} assume true; {1956#true} is VALID [2020-07-10 13:39:23,292 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1956#true} {1957#false} #513#return; {1957#false} is VALID [2020-07-10 13:39:23,292 INFO L280 TraceCheckUtils]: 48: Hoare triple {1957#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {1957#false} is VALID [2020-07-10 13:39:23,293 INFO L280 TraceCheckUtils]: 49: Hoare triple {1957#false} assume 0 != ~tmp___0~2; {1957#false} is VALID [2020-07-10 13:39:23,293 INFO L263 TraceCheckUtils]: 50: Hoare triple {1957#false} call __automaton_fail(); {1957#false} is VALID [2020-07-10 13:39:23,293 INFO L280 TraceCheckUtils]: 51: Hoare triple {1957#false} assume !false; {1957#false} is VALID [2020-07-10 13:39:23,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:39:23,299 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304493231] [2020-07-10 13:39:23,299 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:23,300 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:39:23,300 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043462870] [2020-07-10 13:39:23,300 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 13:39:23,301 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:23,301 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:39:23,370 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:23,370 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:39:23,370 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:23,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:39:23,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:39:23,371 INFO L87 Difference]: Start difference. First operand 121 states and 139 transitions. Second operand 8 states. [2020-07-10 13:39:24,259 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:25,216 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:25,644 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:25,989 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:29,754 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:40,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:40,105 INFO L93 Difference]: Finished difference Result 418 states and 512 transitions. [2020-07-10 13:39:40,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:39:40,105 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 13:39:40,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:40,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:39:40,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 512 transitions. [2020-07-10 13:39:40,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:39:40,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 512 transitions. [2020-07-10 13:39:40,128 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 512 transitions. [2020-07-10 13:39:42,050 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 512 edges. 512 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:42,075 INFO L225 Difference]: With dead ends: 418 [2020-07-10 13:39:42,076 INFO L226 Difference]: Without dead ends: 321 [2020-07-10 13:39:42,077 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 [2020-07-10 13:39:42,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2020-07-10 13:39:44,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 244. [2020-07-10 13:39:44,665 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:44,665 INFO L82 GeneralOperation]: Start isEquivalent. First operand 321 states. Second operand 244 states. [2020-07-10 13:39:44,665 INFO L74 IsIncluded]: Start isIncluded. First operand 321 states. Second operand 244 states. [2020-07-10 13:39:44,665 INFO L87 Difference]: Start difference. First operand 321 states. Second operand 244 states. [2020-07-10 13:39:44,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:44,682 INFO L93 Difference]: Finished difference Result 321 states and 390 transitions. [2020-07-10 13:39:44,683 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 390 transitions. [2020-07-10 13:39:44,684 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:44,685 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:44,685 INFO L74 IsIncluded]: Start isIncluded. First operand 244 states. Second operand 321 states. [2020-07-10 13:39:44,685 INFO L87 Difference]: Start difference. First operand 244 states. Second operand 321 states. [2020-07-10 13:39:44,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:44,702 INFO L93 Difference]: Finished difference Result 321 states and 390 transitions. [2020-07-10 13:39:44,702 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 390 transitions. [2020-07-10 13:39:44,703 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:44,704 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:44,704 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:44,704 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:44,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-07-10 13:39:44,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 290 transitions. [2020-07-10 13:39:44,716 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 290 transitions. Word has length 52 [2020-07-10 13:39:44,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:44,716 INFO L479 AbstractCegarLoop]: Abstraction has 244 states and 290 transitions. [2020-07-10 13:39:44,716 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:39:44,716 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 290 transitions. [2020-07-10 13:39:44,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 13:39:44,718 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:44,718 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] [2020-07-10 13:39:44,718 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:39:44,719 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:44,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:44,719 INFO L82 PathProgramCache]: Analyzing trace with hash -1567525845, now seen corresponding path program 1 times [2020-07-10 13:39:44,719 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:44,720 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1009854401] [2020-07-10 13:39:44,720 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:44,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:45,094 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:45,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:45,162 INFO L280 TraceCheckUtils]: 0: Hoare triple {3593#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.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; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,162 INFO L280 TraceCheckUtils]: 1: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume true; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,163 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3571#(= 0 ~methaneLevelCritical~0)} {3566#true} #507#return; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:45,167 INFO L280 TraceCheckUtils]: 0: Hoare triple {3566#true} assume true; {3566#true} is VALID [2020-07-10 13:39:45,168 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3566#true} {3571#(= 0 ~methaneLevelCritical~0)} #419#return; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:45,172 INFO L280 TraceCheckUtils]: 0: Hoare triple {3566#true} assume true; {3566#true} is VALID [2020-07-10 13:39:45,172 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3566#true} {3571#(= 0 ~methaneLevelCritical~0)} #421#return; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:45,175 INFO L280 TraceCheckUtils]: 0: Hoare triple {3566#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {3566#true} is VALID [2020-07-10 13:39:45,176 INFO L280 TraceCheckUtils]: 1: Hoare triple {3566#true} assume true; {3566#true} is VALID [2020-07-10 13:39:45,177 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3566#true} {3571#(= 0 ~methaneLevelCritical~0)} #423#return; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:45,180 INFO L280 TraceCheckUtils]: 0: Hoare triple {3566#true} assume true; {3566#true} is VALID [2020-07-10 13:39:45,180 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3566#true} {3571#(= 0 ~methaneLevelCritical~0)} #425#return; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:45,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {3594#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3566#true} is VALID [2020-07-10 13:39:45,209 INFO L280 TraceCheckUtils]: 1: Hoare triple {3566#true} ~systemActive~0 := 0; {3566#true} is VALID [2020-07-10 13:39:45,209 INFO L280 TraceCheckUtils]: 2: Hoare triple {3566#true} assume true; {3566#true} is VALID [2020-07-10 13:39:45,210 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3566#true} {3571#(= 0 ~methaneLevelCritical~0)} #475#return; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:45,227 INFO L280 TraceCheckUtils]: 0: Hoare triple {3566#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {3595#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,227 INFO L280 TraceCheckUtils]: 1: Hoare triple {3595#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3595#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,228 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3595#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3571#(= 0 ~methaneLevelCritical~0)} #511#return; {3588#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} is VALID [2020-07-10 13:39:45,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:45,234 INFO L280 TraceCheckUtils]: 0: Hoare triple {3566#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3566#true} is VALID [2020-07-10 13:39:45,234 INFO L280 TraceCheckUtils]: 1: Hoare triple {3566#true} assume true; {3566#true} is VALID [2020-07-10 13:39:45,234 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3566#true} {3567#false} #513#return; {3567#false} is VALID [2020-07-10 13:39:45,241 INFO L263 TraceCheckUtils]: 0: Hoare triple {3566#true} call ULTIMATE.init(); {3593#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:39:45,246 INFO L280 TraceCheckUtils]: 1: Hoare triple {3593#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.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; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,247 INFO L280 TraceCheckUtils]: 2: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume true; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,247 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3571#(= 0 ~methaneLevelCritical~0)} {3566#true} #507#return; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,248 INFO L263 TraceCheckUtils]: 4: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,249 INFO L280 TraceCheckUtils]: 5: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,249 INFO L263 TraceCheckUtils]: 6: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3566#true} is VALID [2020-07-10 13:39:45,249 INFO L280 TraceCheckUtils]: 7: Hoare triple {3566#true} assume true; {3566#true} is VALID [2020-07-10 13:39:45,250 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3566#true} {3571#(= 0 ~methaneLevelCritical~0)} #419#return; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,250 INFO L263 TraceCheckUtils]: 9: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} call select_features(); {3566#true} is VALID [2020-07-10 13:39:45,250 INFO L280 TraceCheckUtils]: 10: Hoare triple {3566#true} assume true; {3566#true} is VALID [2020-07-10 13:39:45,251 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3566#true} {3571#(= 0 ~methaneLevelCritical~0)} #421#return; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,252 INFO L263 TraceCheckUtils]: 12: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := valid_product(); {3566#true} is VALID [2020-07-10 13:39:45,252 INFO L280 TraceCheckUtils]: 13: Hoare triple {3566#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {3566#true} is VALID [2020-07-10 13:39:45,252 INFO L280 TraceCheckUtils]: 14: Hoare triple {3566#true} assume true; {3566#true} is VALID [2020-07-10 13:39:45,253 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3566#true} {3571#(= 0 ~methaneLevelCritical~0)} #423#return; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,254 INFO L280 TraceCheckUtils]: 16: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,254 INFO L280 TraceCheckUtils]: 17: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~8; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,254 INFO L263 TraceCheckUtils]: 18: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} call setup(); {3566#true} is VALID [2020-07-10 13:39:45,255 INFO L280 TraceCheckUtils]: 19: Hoare triple {3566#true} assume true; {3566#true} is VALID [2020-07-10 13:39:45,255 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3566#true} {3571#(= 0 ~methaneLevelCritical~0)} #425#return; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,256 INFO L263 TraceCheckUtils]: 21: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} call runTest(); {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,256 INFO L263 TraceCheckUtils]: 22: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} call test(); {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,257 INFO L280 TraceCheckUtils]: 23: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,258 INFO L280 TraceCheckUtils]: 24: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume !false; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,258 INFO L280 TraceCheckUtils]: 25: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,259 INFO L280 TraceCheckUtils]: 26: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,260 INFO L280 TraceCheckUtils]: 27: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,260 INFO L280 TraceCheckUtils]: 28: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,261 INFO L280 TraceCheckUtils]: 29: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,262 INFO L280 TraceCheckUtils]: 30: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,262 INFO L280 TraceCheckUtils]: 31: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,265 INFO L280 TraceCheckUtils]: 32: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,268 INFO L263 TraceCheckUtils]: 33: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3594#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:39:45,268 INFO L280 TraceCheckUtils]: 34: Hoare triple {3594#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3566#true} is VALID [2020-07-10 13:39:45,271 INFO L280 TraceCheckUtils]: 35: Hoare triple {3566#true} ~systemActive~0 := 0; {3566#true} is VALID [2020-07-10 13:39:45,272 INFO L280 TraceCheckUtils]: 36: Hoare triple {3566#true} assume true; {3566#true} is VALID [2020-07-10 13:39:45,275 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3566#true} {3571#(= 0 ~methaneLevelCritical~0)} #475#return; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,275 INFO L263 TraceCheckUtils]: 38: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,276 INFO L280 TraceCheckUtils]: 39: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,277 INFO L280 TraceCheckUtils]: 40: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,277 INFO L263 TraceCheckUtils]: 41: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,278 INFO L280 TraceCheckUtils]: 42: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~7;havoc ~tmp___0~2; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,278 INFO L263 TraceCheckUtils]: 43: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} call #t~ret69 := isMethaneLevelCritical(); {3566#true} is VALID [2020-07-10 13:39:45,280 INFO L280 TraceCheckUtils]: 44: Hoare triple {3566#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {3595#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,280 INFO L280 TraceCheckUtils]: 45: Hoare triple {3595#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3595#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:45,281 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3595#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3571#(= 0 ~methaneLevelCritical~0)} #511#return; {3588#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} is VALID [2020-07-10 13:39:45,282 INFO L280 TraceCheckUtils]: 47: Hoare triple {3588#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {3589#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} is VALID [2020-07-10 13:39:45,283 INFO L280 TraceCheckUtils]: 48: Hoare triple {3589#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} assume 0 != ~tmp~7; {3567#false} is VALID [2020-07-10 13:39:45,283 INFO L263 TraceCheckUtils]: 49: Hoare triple {3567#false} call #t~ret70 := isPumpRunning(); {3566#true} is VALID [2020-07-10 13:39:45,283 INFO L280 TraceCheckUtils]: 50: Hoare triple {3566#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3566#true} is VALID [2020-07-10 13:39:45,283 INFO L280 TraceCheckUtils]: 51: Hoare triple {3566#true} assume true; {3566#true} is VALID [2020-07-10 13:39:45,283 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3566#true} {3567#false} #513#return; {3567#false} is VALID [2020-07-10 13:39:45,284 INFO L280 TraceCheckUtils]: 53: Hoare triple {3567#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {3567#false} is VALID [2020-07-10 13:39:45,284 INFO L280 TraceCheckUtils]: 54: Hoare triple {3567#false} assume 0 != ~tmp___0~2; {3567#false} is VALID [2020-07-10 13:39:45,284 INFO L263 TraceCheckUtils]: 55: Hoare triple {3567#false} call __automaton_fail(); {3567#false} is VALID [2020-07-10 13:39:45,284 INFO L280 TraceCheckUtils]: 56: Hoare triple {3567#false} assume !false; {3567#false} is VALID [2020-07-10 13:39:45,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:39:45,294 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1009854401] [2020-07-10 13:39:45,294 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:45,294 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:39:45,295 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159230115] [2020-07-10 13:39:45,295 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:39:45,298 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:45,298 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:39:45,392 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:45,392 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:39:45,393 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:45,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:39:45,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:39:45,394 INFO L87 Difference]: Start difference. First operand 244 states and 290 transitions. Second operand 8 states. [2020-07-10 13:39:46,342 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:52,735 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:53,619 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:54,214 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:54,594 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:55,756 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:02,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:02,285 INFO L93 Difference]: Finished difference Result 793 states and 1017 transitions. [2020-07-10 13:40:02,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:40:02,285 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:40:02,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:40:02,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:40:02,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 497 transitions. [2020-07-10 13:40:02,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:40:02,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 497 transitions. [2020-07-10 13:40:02,306 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 497 transitions. [2020-07-10 13:40:03,990 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 497 edges. 497 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:04,020 INFO L225 Difference]: With dead ends: 793 [2020-07-10 13:40:04,020 INFO L226 Difference]: Without dead ends: 573 [2020-07-10 13:40:04,022 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:40:04,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 573 states. [2020-07-10 13:40:08,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 573 to 443. [2020-07-10 13:40:08,383 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:40:08,383 INFO L82 GeneralOperation]: Start isEquivalent. First operand 573 states. Second operand 443 states. [2020-07-10 13:40:08,383 INFO L74 IsIncluded]: Start isIncluded. First operand 573 states. Second operand 443 states. [2020-07-10 13:40:08,384 INFO L87 Difference]: Start difference. First operand 573 states. Second operand 443 states. [2020-07-10 13:40:08,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:08,417 INFO L93 Difference]: Finished difference Result 573 states and 726 transitions. [2020-07-10 13:40:08,417 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 726 transitions. [2020-07-10 13:40:08,419 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:08,420 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:08,420 INFO L74 IsIncluded]: Start isIncluded. First operand 443 states. Second operand 573 states. [2020-07-10 13:40:08,420 INFO L87 Difference]: Start difference. First operand 443 states. Second operand 573 states. [2020-07-10 13:40:08,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:08,450 INFO L93 Difference]: Finished difference Result 573 states and 726 transitions. [2020-07-10 13:40:08,450 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 726 transitions. [2020-07-10 13:40:08,453 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:08,453 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:08,453 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:40:08,453 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:40:08,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 443 states. [2020-07-10 13:40:08,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 443 states and 530 transitions. [2020-07-10 13:40:08,472 INFO L78 Accepts]: Start accepts. Automaton has 443 states and 530 transitions. Word has length 57 [2020-07-10 13:40:08,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:40:08,473 INFO L479 AbstractCegarLoop]: Abstraction has 443 states and 530 transitions. [2020-07-10 13:40:08,473 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:40:08,473 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 530 transitions. [2020-07-10 13:40:08,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 13:40:08,474 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:40:08,475 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] [2020-07-10 13:40:08,475 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:40:08,475 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:40:08,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:40:08,475 INFO L82 PathProgramCache]: Analyzing trace with hash 1743298223, now seen corresponding path program 1 times [2020-07-10 13:40:08,476 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:40:08,476 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2030564491] [2020-07-10 13:40:08,476 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:40:08,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:08,802 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:40:08,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:08,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {6496#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.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; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:08,904 INFO L280 TraceCheckUtils]: 1: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume true; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:08,908 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6471#(= 0 ~pumpRunning~0)} {6466#true} #507#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:08,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:08,915 INFO L280 TraceCheckUtils]: 0: Hoare triple {6466#true} assume true; {6466#true} is VALID [2020-07-10 13:40:08,916 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6466#true} {6471#(= 0 ~pumpRunning~0)} #419#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:08,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:08,920 INFO L280 TraceCheckUtils]: 0: Hoare triple {6466#true} assume true; {6466#true} is VALID [2020-07-10 13:40:08,921 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6466#true} {6471#(= 0 ~pumpRunning~0)} #421#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:08,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:08,933 INFO L280 TraceCheckUtils]: 0: Hoare triple {6466#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {6466#true} is VALID [2020-07-10 13:40:08,934 INFO L280 TraceCheckUtils]: 1: Hoare triple {6466#true} assume true; {6466#true} is VALID [2020-07-10 13:40:08,940 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6466#true} {6471#(= 0 ~pumpRunning~0)} #423#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:08,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:08,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {6466#true} assume true; {6466#true} is VALID [2020-07-10 13:40:08,944 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6466#true} {6471#(= 0 ~pumpRunning~0)} #425#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:08,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:08,959 INFO L280 TraceCheckUtils]: 0: Hoare triple {6497#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6466#true} is VALID [2020-07-10 13:40:08,960 INFO L280 TraceCheckUtils]: 1: Hoare triple {6466#true} assume true; {6466#true} is VALID [2020-07-10 13:40:08,961 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6466#true} {6471#(= 0 ~pumpRunning~0)} #471#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:08,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:08,996 INFO L280 TraceCheckUtils]: 0: Hoare triple {6498#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:08,997 INFO L280 TraceCheckUtils]: 1: Hoare triple {6471#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:08,998 INFO L280 TraceCheckUtils]: 2: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume true; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:08,998 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6471#(= 0 ~pumpRunning~0)} {6471#(= 0 ~pumpRunning~0)} #475#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:08,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:09,007 INFO L280 TraceCheckUtils]: 0: Hoare triple {6466#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {6466#true} is VALID [2020-07-10 13:40:09,008 INFO L280 TraceCheckUtils]: 1: Hoare triple {6466#true} assume true; {6466#true} is VALID [2020-07-10 13:40:09,009 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6466#true} {6471#(= 0 ~pumpRunning~0)} #511#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:09,033 INFO L280 TraceCheckUtils]: 0: Hoare triple {6466#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {6499#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:40:09,033 INFO L280 TraceCheckUtils]: 1: Hoare triple {6499#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6499#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:40:09,034 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6499#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6471#(= 0 ~pumpRunning~0)} #513#return; {6494#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} is VALID [2020-07-10 13:40:09,038 INFO L263 TraceCheckUtils]: 0: Hoare triple {6466#true} call ULTIMATE.init(); {6496#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:40:09,044 INFO L280 TraceCheckUtils]: 1: Hoare triple {6496#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.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; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,045 INFO L280 TraceCheckUtils]: 2: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume true; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,045 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6471#(= 0 ~pumpRunning~0)} {6466#true} #507#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,046 INFO L263 TraceCheckUtils]: 4: Hoare triple {6471#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,047 INFO L280 TraceCheckUtils]: 5: Hoare triple {6471#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,047 INFO L263 TraceCheckUtils]: 6: Hoare triple {6471#(= 0 ~pumpRunning~0)} call select_helpers(); {6466#true} is VALID [2020-07-10 13:40:09,047 INFO L280 TraceCheckUtils]: 7: Hoare triple {6466#true} assume true; {6466#true} is VALID [2020-07-10 13:40:09,048 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6466#true} {6471#(= 0 ~pumpRunning~0)} #419#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,048 INFO L263 TraceCheckUtils]: 9: Hoare triple {6471#(= 0 ~pumpRunning~0)} call select_features(); {6466#true} is VALID [2020-07-10 13:40:09,048 INFO L280 TraceCheckUtils]: 10: Hoare triple {6466#true} assume true; {6466#true} is VALID [2020-07-10 13:40:09,049 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6466#true} {6471#(= 0 ~pumpRunning~0)} #421#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,049 INFO L263 TraceCheckUtils]: 12: Hoare triple {6471#(= 0 ~pumpRunning~0)} call #t~ret72 := valid_product(); {6466#true} is VALID [2020-07-10 13:40:09,050 INFO L280 TraceCheckUtils]: 13: Hoare triple {6466#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {6466#true} is VALID [2020-07-10 13:40:09,050 INFO L280 TraceCheckUtils]: 14: Hoare triple {6466#true} assume true; {6466#true} is VALID [2020-07-10 13:40:09,052 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6466#true} {6471#(= 0 ~pumpRunning~0)} #423#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,053 INFO L280 TraceCheckUtils]: 16: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,053 INFO L280 TraceCheckUtils]: 17: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,054 INFO L263 TraceCheckUtils]: 18: Hoare triple {6471#(= 0 ~pumpRunning~0)} call setup(); {6466#true} is VALID [2020-07-10 13:40:09,054 INFO L280 TraceCheckUtils]: 19: Hoare triple {6466#true} assume true; {6466#true} is VALID [2020-07-10 13:40:09,062 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6466#true} {6471#(= 0 ~pumpRunning~0)} #425#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,062 INFO L263 TraceCheckUtils]: 21: Hoare triple {6471#(= 0 ~pumpRunning~0)} call runTest(); {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,063 INFO L263 TraceCheckUtils]: 22: Hoare triple {6471#(= 0 ~pumpRunning~0)} call test(); {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,064 INFO L280 TraceCheckUtils]: 23: Hoare triple {6471#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,064 INFO L280 TraceCheckUtils]: 24: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume !false; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,065 INFO L280 TraceCheckUtils]: 25: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,065 INFO L280 TraceCheckUtils]: 26: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,066 INFO L280 TraceCheckUtils]: 27: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,066 INFO L280 TraceCheckUtils]: 28: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,067 INFO L280 TraceCheckUtils]: 29: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,067 INFO L263 TraceCheckUtils]: 30: Hoare triple {6471#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6497#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:40:09,068 INFO L280 TraceCheckUtils]: 31: Hoare triple {6497#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6466#true} is VALID [2020-07-10 13:40:09,068 INFO L280 TraceCheckUtils]: 32: Hoare triple {6466#true} assume true; {6466#true} is VALID [2020-07-10 13:40:09,069 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6466#true} {6471#(= 0 ~pumpRunning~0)} #471#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,069 INFO L280 TraceCheckUtils]: 34: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,070 INFO L280 TraceCheckUtils]: 35: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,070 INFO L280 TraceCheckUtils]: 36: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,071 INFO L263 TraceCheckUtils]: 37: Hoare triple {6471#(= 0 ~pumpRunning~0)} call stopSystem(); {6498#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:40:09,071 INFO L280 TraceCheckUtils]: 38: Hoare triple {6498#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,072 INFO L280 TraceCheckUtils]: 39: Hoare triple {6471#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,073 INFO L280 TraceCheckUtils]: 40: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume true; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,073 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {6471#(= 0 ~pumpRunning~0)} {6471#(= 0 ~pumpRunning~0)} #475#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,074 INFO L263 TraceCheckUtils]: 42: Hoare triple {6471#(= 0 ~pumpRunning~0)} call timeShift(); {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,074 INFO L280 TraceCheckUtils]: 43: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,075 INFO L280 TraceCheckUtils]: 44: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,075 INFO L263 TraceCheckUtils]: 45: Hoare triple {6471#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,076 INFO L280 TraceCheckUtils]: 46: Hoare triple {6471#(= 0 ~pumpRunning~0)} havoc ~tmp~7;havoc ~tmp___0~2; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,076 INFO L263 TraceCheckUtils]: 47: Hoare triple {6471#(= 0 ~pumpRunning~0)} call #t~ret69 := isMethaneLevelCritical(); {6466#true} is VALID [2020-07-10 13:40:09,076 INFO L280 TraceCheckUtils]: 48: Hoare triple {6466#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {6466#true} is VALID [2020-07-10 13:40:09,077 INFO L280 TraceCheckUtils]: 49: Hoare triple {6466#true} assume true; {6466#true} is VALID [2020-07-10 13:40:09,077 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6466#true} {6471#(= 0 ~pumpRunning~0)} #511#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,078 INFO L280 TraceCheckUtils]: 51: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,079 INFO L280 TraceCheckUtils]: 52: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:09,079 INFO L263 TraceCheckUtils]: 53: Hoare triple {6471#(= 0 ~pumpRunning~0)} call #t~ret70 := isPumpRunning(); {6466#true} is VALID [2020-07-10 13:40:09,079 INFO L280 TraceCheckUtils]: 54: Hoare triple {6466#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {6499#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:40:09,080 INFO L280 TraceCheckUtils]: 55: Hoare triple {6499#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6499#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:40:09,081 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6499#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6471#(= 0 ~pumpRunning~0)} #513#return; {6494#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} is VALID [2020-07-10 13:40:09,082 INFO L280 TraceCheckUtils]: 57: Hoare triple {6494#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {6495#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} is VALID [2020-07-10 13:40:09,082 INFO L280 TraceCheckUtils]: 58: Hoare triple {6495#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {6467#false} is VALID [2020-07-10 13:40:09,082 INFO L263 TraceCheckUtils]: 59: Hoare triple {6467#false} call __automaton_fail(); {6467#false} is VALID [2020-07-10 13:40:09,083 INFO L280 TraceCheckUtils]: 60: Hoare triple {6467#false} assume !false; {6467#false} is VALID [2020-07-10 13:40:09,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:40:09,092 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2030564491] [2020-07-10 13:40:09,092 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:40:09,092 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:40:09,093 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1861887598] [2020-07-10 13:40:09,094 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:40:09,096 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:40:09,097 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:40:09,170 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:09,171 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:40:09,171 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:40:09,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:40:09,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:40:09,172 INFO L87 Difference]: Start difference. First operand 443 states and 530 transitions. Second operand 9 states. [2020-07-10 13:40:10,111 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:40:15,994 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:40:16,620 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:40:17,183 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:40:21,121 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:40:21,756 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:28,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:28,702 INFO L93 Difference]: Finished difference Result 1254 states and 1644 transitions. [2020-07-10 13:40:28,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-10 13:40:28,702 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:40:28,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:40:28,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:40:28,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 496 transitions. [2020-07-10 13:40:28,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:40:28,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 496 transitions. [2020-07-10 13:40:28,724 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 496 transitions. [2020-07-10 13:40:30,209 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 496 edges. 496 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:30,267 INFO L225 Difference]: With dead ends: 1254 [2020-07-10 13:40:30,267 INFO L226 Difference]: Without dead ends: 835 [2020-07-10 13:40:30,269 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-10 13:40:30,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 835 states. [2020-07-10 13:40:36,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 835 to 671. [2020-07-10 13:40:36,367 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:40:36,367 INFO L82 GeneralOperation]: Start isEquivalent. First operand 835 states. Second operand 671 states. [2020-07-10 13:40:36,367 INFO L74 IsIncluded]: Start isIncluded. First operand 835 states. Second operand 671 states. [2020-07-10 13:40:36,367 INFO L87 Difference]: Start difference. First operand 835 states. Second operand 671 states. [2020-07-10 13:40:36,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:36,423 INFO L93 Difference]: Finished difference Result 835 states and 1090 transitions. [2020-07-10 13:40:36,424 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1090 transitions. [2020-07-10 13:40:36,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:36,428 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:36,428 INFO L74 IsIncluded]: Start isIncluded. First operand 671 states. Second operand 835 states. [2020-07-10 13:40:36,428 INFO L87 Difference]: Start difference. First operand 671 states. Second operand 835 states. [2020-07-10 13:40:36,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:36,483 INFO L93 Difference]: Finished difference Result 835 states and 1090 transitions. [2020-07-10 13:40:36,483 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1090 transitions. [2020-07-10 13:40:36,487 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:36,487 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:36,488 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:40:36,488 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:40:36,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 671 states. [2020-07-10 13:40:36,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 671 states and 815 transitions. [2020-07-10 13:40:36,528 INFO L78 Accepts]: Start accepts. Automaton has 671 states and 815 transitions. Word has length 61 [2020-07-10 13:40:36,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:40:36,528 INFO L479 AbstractCegarLoop]: Abstraction has 671 states and 815 transitions. [2020-07-10 13:40:36,528 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:40:36,528 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 815 transitions. [2020-07-10 13:40:36,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-07-10 13:40:36,531 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:40:36,532 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-10 13:40:36,532 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:40:36,532 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:40:36,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:40:36,532 INFO L82 PathProgramCache]: Analyzing trace with hash -1614775342, now seen corresponding path program 1 times [2020-07-10 13:40:36,532 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:40:36,533 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011136440] [2020-07-10 13:40:36,533 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:40:36,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:36,863 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:40:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:36,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {10900#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.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; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:36,954 INFO L280 TraceCheckUtils]: 1: Hoare triple {10844#(= 1 ~waterLevel~0)} assume true; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:36,954 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10844#(= 1 ~waterLevel~0)} {10839#true} #507#return; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:36,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:36,958 INFO L280 TraceCheckUtils]: 0: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:36,958 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10839#true} {10844#(= 1 ~waterLevel~0)} #419#return; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:36,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:36,961 INFO L280 TraceCheckUtils]: 0: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:36,962 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10839#true} {10844#(= 1 ~waterLevel~0)} #421#return; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:36,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:36,967 INFO L280 TraceCheckUtils]: 0: Hoare triple {10839#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {10839#true} is VALID [2020-07-10 13:40:36,968 INFO L280 TraceCheckUtils]: 1: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:36,968 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10839#true} {10844#(= 1 ~waterLevel~0)} #423#return; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:36,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:36,972 INFO L280 TraceCheckUtils]: 0: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:36,973 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10839#true} {10844#(= 1 ~waterLevel~0)} #425#return; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:36,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:36,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {10901#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10839#true} is VALID [2020-07-10 13:40:36,986 INFO L280 TraceCheckUtils]: 1: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:36,987 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10839#true} {10844#(= 1 ~waterLevel~0)} #471#return; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:37,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:37,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:37,092 INFO L280 TraceCheckUtils]: 0: Hoare triple {10839#true} havoc ~retValue_acc~8; {10839#true} is VALID [2020-07-10 13:40:37,093 INFO L280 TraceCheckUtils]: 1: Hoare triple {10839#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:40:37,094 INFO L280 TraceCheckUtils]: 2: Hoare triple {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:40:37,095 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10839#true} #485#return; {10936#(and (<= 0 |isHighWaterLevel_#t~ret58|) (<= |isHighWaterLevel_#t~ret58| 0))} is VALID [2020-07-10 13:40:37,095 INFO L280 TraceCheckUtils]: 0: Hoare triple {10839#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {10839#true} is VALID [2020-07-10 13:40:37,095 INFO L263 TraceCheckUtils]: 1: Hoare triple {10839#true} call #t~ret58 := isHighWaterSensorDry(); {10839#true} is VALID [2020-07-10 13:40:37,096 INFO L280 TraceCheckUtils]: 2: Hoare triple {10839#true} havoc ~retValue_acc~8; {10839#true} is VALID [2020-07-10 13:40:37,096 INFO L280 TraceCheckUtils]: 3: Hoare triple {10839#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:40:37,097 INFO L280 TraceCheckUtils]: 4: Hoare triple {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:40:37,098 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10839#true} #485#return; {10936#(and (<= 0 |isHighWaterLevel_#t~ret58|) (<= |isHighWaterLevel_#t~ret58| 0))} is VALID [2020-07-10 13:40:37,099 INFO L280 TraceCheckUtils]: 6: Hoare triple {10936#(and (<= 0 |isHighWaterLevel_#t~ret58|) (<= |isHighWaterLevel_#t~ret58| 0))} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {10937#(and (<= isHighWaterLevel_~tmp~6 0) (< 0 (+ isHighWaterLevel_~tmp~6 1)))} is VALID [2020-07-10 13:40:37,100 INFO L280 TraceCheckUtils]: 7: Hoare triple {10937#(and (<= isHighWaterLevel_~tmp~6 0) (< 0 (+ isHighWaterLevel_~tmp~6 1)))} assume 0 != ~tmp~6;~tmp___0~1 := 0; {10840#false} is VALID [2020-07-10 13:40:37,100 INFO L280 TraceCheckUtils]: 8: Hoare triple {10840#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {10840#false} is VALID [2020-07-10 13:40:37,100 INFO L280 TraceCheckUtils]: 9: Hoare triple {10840#false} assume true; {10840#false} is VALID [2020-07-10 13:40:37,100 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {10840#false} {10839#true} #461#return; {10840#false} is VALID [2020-07-10 13:40:37,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:37,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:37,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:37,111 INFO L280 TraceCheckUtils]: 0: Hoare triple {10839#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10839#true} is VALID [2020-07-10 13:40:37,112 INFO L280 TraceCheckUtils]: 1: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:37,112 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10839#true} {10839#true} #501#return; {10839#true} is VALID [2020-07-10 13:40:37,112 INFO L280 TraceCheckUtils]: 0: Hoare triple {10839#true} havoc ~retValue_acc~3; {10839#true} is VALID [2020-07-10 13:40:37,112 INFO L263 TraceCheckUtils]: 1: Hoare triple {10839#true} call #t~ret41 := isMethaneLevelCritical(); {10839#true} is VALID [2020-07-10 13:40:37,112 INFO L280 TraceCheckUtils]: 2: Hoare triple {10839#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10839#true} is VALID [2020-07-10 13:40:37,113 INFO L280 TraceCheckUtils]: 3: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:37,113 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {10839#true} {10839#true} #501#return; {10839#true} is VALID [2020-07-10 13:40:37,113 INFO L280 TraceCheckUtils]: 5: Hoare triple {10839#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {10839#true} is VALID [2020-07-10 13:40:37,114 INFO L280 TraceCheckUtils]: 6: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:37,114 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {10839#true} {10839#true} #481#return; {10839#true} is VALID [2020-07-10 13:40:37,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:37,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10839#true} is VALID [2020-07-10 13:40:37,118 INFO L280 TraceCheckUtils]: 1: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:37,118 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10839#true} {10839#true} #483#return; {10839#true} is VALID [2020-07-10 13:40:37,118 INFO L280 TraceCheckUtils]: 0: Hoare triple {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10839#true} is VALID [2020-07-10 13:40:37,118 INFO L263 TraceCheckUtils]: 1: Hoare triple {10839#true} call #t~ret40 := isMethaneAlarm(); {10839#true} is VALID [2020-07-10 13:40:37,119 INFO L280 TraceCheckUtils]: 2: Hoare triple {10839#true} havoc ~retValue_acc~3; {10839#true} is VALID [2020-07-10 13:40:37,119 INFO L263 TraceCheckUtils]: 3: Hoare triple {10839#true} call #t~ret41 := isMethaneLevelCritical(); {10839#true} is VALID [2020-07-10 13:40:37,119 INFO L280 TraceCheckUtils]: 4: Hoare triple {10839#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10839#true} is VALID [2020-07-10 13:40:37,119 INFO L280 TraceCheckUtils]: 5: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:37,119 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {10839#true} {10839#true} #501#return; {10839#true} is VALID [2020-07-10 13:40:37,120 INFO L280 TraceCheckUtils]: 7: Hoare triple {10839#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {10839#true} is VALID [2020-07-10 13:40:37,120 INFO L280 TraceCheckUtils]: 8: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:37,120 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {10839#true} {10839#true} #481#return; {10839#true} is VALID [2020-07-10 13:40:37,120 INFO L280 TraceCheckUtils]: 10: Hoare triple {10839#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {10839#true} is VALID [2020-07-10 13:40:37,120 INFO L280 TraceCheckUtils]: 11: Hoare triple {10839#true} assume !(0 != ~tmp~5); {10839#true} is VALID [2020-07-10 13:40:37,121 INFO L263 TraceCheckUtils]: 12: Hoare triple {10839#true} call activatePump__wrappee__highWaterSensor(); {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:37,122 INFO L280 TraceCheckUtils]: 13: Hoare triple {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10839#true} is VALID [2020-07-10 13:40:37,122 INFO L280 TraceCheckUtils]: 14: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:37,122 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10839#true} {10839#true} #483#return; {10839#true} is VALID [2020-07-10 13:40:37,122 INFO L280 TraceCheckUtils]: 16: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:37,122 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {10839#true} {10840#false} #463#return; {10840#false} is VALID [2020-07-10 13:40:37,123 INFO L280 TraceCheckUtils]: 0: Hoare triple {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {10839#true} is VALID [2020-07-10 13:40:37,123 INFO L280 TraceCheckUtils]: 1: Hoare triple {10839#true} assume 0 == ~pumpRunning~0; {10839#true} is VALID [2020-07-10 13:40:37,124 INFO L263 TraceCheckUtils]: 2: Hoare triple {10839#true} call #t~ret39 := isHighWaterLevel(); {10839#true} is VALID [2020-07-10 13:40:37,124 INFO L280 TraceCheckUtils]: 3: Hoare triple {10839#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {10839#true} is VALID [2020-07-10 13:40:37,124 INFO L263 TraceCheckUtils]: 4: Hoare triple {10839#true} call #t~ret58 := isHighWaterSensorDry(); {10839#true} is VALID [2020-07-10 13:40:37,124 INFO L280 TraceCheckUtils]: 5: Hoare triple {10839#true} havoc ~retValue_acc~8; {10839#true} is VALID [2020-07-10 13:40:37,125 INFO L280 TraceCheckUtils]: 6: Hoare triple {10839#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:40:37,126 INFO L280 TraceCheckUtils]: 7: Hoare triple {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:40:37,127 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10839#true} #485#return; {10936#(and (<= 0 |isHighWaterLevel_#t~ret58|) (<= |isHighWaterLevel_#t~ret58| 0))} is VALID [2020-07-10 13:40:37,128 INFO L280 TraceCheckUtils]: 9: Hoare triple {10936#(and (<= 0 |isHighWaterLevel_#t~ret58|) (<= |isHighWaterLevel_#t~ret58| 0))} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {10937#(and (<= isHighWaterLevel_~tmp~6 0) (< 0 (+ isHighWaterLevel_~tmp~6 1)))} is VALID [2020-07-10 13:40:37,129 INFO L280 TraceCheckUtils]: 10: Hoare triple {10937#(and (<= isHighWaterLevel_~tmp~6 0) (< 0 (+ isHighWaterLevel_~tmp~6 1)))} assume 0 != ~tmp~6;~tmp___0~1 := 0; {10840#false} is VALID [2020-07-10 13:40:37,129 INFO L280 TraceCheckUtils]: 11: Hoare triple {10840#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {10840#false} is VALID [2020-07-10 13:40:37,129 INFO L280 TraceCheckUtils]: 12: Hoare triple {10840#false} assume true; {10840#false} is VALID [2020-07-10 13:40:37,130 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {10840#false} {10839#true} #461#return; {10840#false} is VALID [2020-07-10 13:40:37,130 INFO L280 TraceCheckUtils]: 14: Hoare triple {10840#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {10840#false} is VALID [2020-07-10 13:40:37,130 INFO L280 TraceCheckUtils]: 15: Hoare triple {10840#false} assume 0 != ~tmp~4; {10840#false} is VALID [2020-07-10 13:40:37,130 INFO L263 TraceCheckUtils]: 16: Hoare triple {10840#false} call activatePump(); {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:37,130 INFO L280 TraceCheckUtils]: 17: Hoare triple {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10839#true} is VALID [2020-07-10 13:40:37,131 INFO L263 TraceCheckUtils]: 18: Hoare triple {10839#true} call #t~ret40 := isMethaneAlarm(); {10839#true} is VALID [2020-07-10 13:40:37,131 INFO L280 TraceCheckUtils]: 19: Hoare triple {10839#true} havoc ~retValue_acc~3; {10839#true} is VALID [2020-07-10 13:40:37,131 INFO L263 TraceCheckUtils]: 20: Hoare triple {10839#true} call #t~ret41 := isMethaneLevelCritical(); {10839#true} is VALID [2020-07-10 13:40:37,131 INFO L280 TraceCheckUtils]: 21: Hoare triple {10839#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10839#true} is VALID [2020-07-10 13:40:37,131 INFO L280 TraceCheckUtils]: 22: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:37,132 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {10839#true} {10839#true} #501#return; {10839#true} is VALID [2020-07-10 13:40:37,132 INFO L280 TraceCheckUtils]: 24: Hoare triple {10839#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {10839#true} is VALID [2020-07-10 13:40:37,132 INFO L280 TraceCheckUtils]: 25: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:37,132 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {10839#true} {10839#true} #481#return; {10839#true} is VALID [2020-07-10 13:40:37,133 INFO L280 TraceCheckUtils]: 27: Hoare triple {10839#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {10839#true} is VALID [2020-07-10 13:40:37,133 INFO L280 TraceCheckUtils]: 28: Hoare triple {10839#true} assume !(0 != ~tmp~5); {10839#true} is VALID [2020-07-10 13:40:37,134 INFO L263 TraceCheckUtils]: 29: Hoare triple {10839#true} call activatePump__wrappee__highWaterSensor(); {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:37,134 INFO L280 TraceCheckUtils]: 30: Hoare triple {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10839#true} is VALID [2020-07-10 13:40:37,134 INFO L280 TraceCheckUtils]: 31: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:37,134 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {10839#true} {10839#true} #483#return; {10839#true} is VALID [2020-07-10 13:40:37,135 INFO L280 TraceCheckUtils]: 33: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:37,135 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10839#true} {10840#false} #463#return; {10840#false} is VALID [2020-07-10 13:40:37,135 INFO L280 TraceCheckUtils]: 35: Hoare triple {10840#false} assume true; {10840#false} is VALID [2020-07-10 13:40:37,135 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {10840#false} {10844#(= 1 ~waterLevel~0)} #489#return; {10840#false} is VALID [2020-07-10 13:40:37,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:37,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {10839#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10839#true} is VALID [2020-07-10 13:40:37,140 INFO L280 TraceCheckUtils]: 1: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:37,140 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10839#true} {10840#false} #511#return; {10840#false} is VALID [2020-07-10 13:40:37,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:37,143 INFO L280 TraceCheckUtils]: 0: Hoare triple {10839#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {10839#true} is VALID [2020-07-10 13:40:37,144 INFO L280 TraceCheckUtils]: 1: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:37,144 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10839#true} {10840#false} #513#return; {10840#false} is VALID [2020-07-10 13:40:37,149 INFO L263 TraceCheckUtils]: 0: Hoare triple {10839#true} call ULTIMATE.init(); {10900#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:40:37,154 INFO L280 TraceCheckUtils]: 1: Hoare triple {10900#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.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; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,155 INFO L280 TraceCheckUtils]: 2: Hoare triple {10844#(= 1 ~waterLevel~0)} assume true; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,155 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10844#(= 1 ~waterLevel~0)} {10839#true} #507#return; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,156 INFO L263 TraceCheckUtils]: 4: Hoare triple {10844#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,157 INFO L280 TraceCheckUtils]: 5: Hoare triple {10844#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,157 INFO L263 TraceCheckUtils]: 6: Hoare triple {10844#(= 1 ~waterLevel~0)} call select_helpers(); {10839#true} is VALID [2020-07-10 13:40:37,157 INFO L280 TraceCheckUtils]: 7: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:37,158 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10839#true} {10844#(= 1 ~waterLevel~0)} #419#return; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,158 INFO L263 TraceCheckUtils]: 9: Hoare triple {10844#(= 1 ~waterLevel~0)} call select_features(); {10839#true} is VALID [2020-07-10 13:40:37,158 INFO L280 TraceCheckUtils]: 10: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:37,159 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10839#true} {10844#(= 1 ~waterLevel~0)} #421#return; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,159 INFO L263 TraceCheckUtils]: 12: Hoare triple {10844#(= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {10839#true} is VALID [2020-07-10 13:40:37,159 INFO L280 TraceCheckUtils]: 13: Hoare triple {10839#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {10839#true} is VALID [2020-07-10 13:40:37,159 INFO L280 TraceCheckUtils]: 14: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:37,160 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10839#true} {10844#(= 1 ~waterLevel~0)} #423#return; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,160 INFO L280 TraceCheckUtils]: 16: Hoare triple {10844#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,161 INFO L280 TraceCheckUtils]: 17: Hoare triple {10844#(= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,161 INFO L263 TraceCheckUtils]: 18: Hoare triple {10844#(= 1 ~waterLevel~0)} call setup(); {10839#true} is VALID [2020-07-10 13:40:37,161 INFO L280 TraceCheckUtils]: 19: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:37,162 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10839#true} {10844#(= 1 ~waterLevel~0)} #425#return; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,163 INFO L263 TraceCheckUtils]: 21: Hoare triple {10844#(= 1 ~waterLevel~0)} call runTest(); {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,163 INFO L263 TraceCheckUtils]: 22: Hoare triple {10844#(= 1 ~waterLevel~0)} call test(); {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,164 INFO L280 TraceCheckUtils]: 23: Hoare triple {10844#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,164 INFO L280 TraceCheckUtils]: 24: Hoare triple {10844#(= 1 ~waterLevel~0)} assume !false; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,165 INFO L280 TraceCheckUtils]: 25: Hoare triple {10844#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,165 INFO L280 TraceCheckUtils]: 26: Hoare triple {10844#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,166 INFO L280 TraceCheckUtils]: 27: Hoare triple {10844#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~3); {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,166 INFO L280 TraceCheckUtils]: 28: Hoare triple {10844#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,167 INFO L280 TraceCheckUtils]: 29: Hoare triple {10844#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~0; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,168 INFO L263 TraceCheckUtils]: 30: Hoare triple {10844#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {10901#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:40:37,168 INFO L280 TraceCheckUtils]: 31: Hoare triple {10901#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10839#true} is VALID [2020-07-10 13:40:37,168 INFO L280 TraceCheckUtils]: 32: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:37,169 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {10839#true} {10844#(= 1 ~waterLevel~0)} #471#return; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,169 INFO L280 TraceCheckUtils]: 34: Hoare triple {10844#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,170 INFO L280 TraceCheckUtils]: 35: Hoare triple {10844#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,170 INFO L280 TraceCheckUtils]: 36: Hoare triple {10844#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,171 INFO L263 TraceCheckUtils]: 37: Hoare triple {10844#(= 1 ~waterLevel~0)} call timeShift(); {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,171 INFO L280 TraceCheckUtils]: 38: Hoare triple {10844#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,172 INFO L280 TraceCheckUtils]: 39: Hoare triple {10844#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:37,173 INFO L263 TraceCheckUtils]: 40: Hoare triple {10844#(= 1 ~waterLevel~0)} call processEnvironment(); {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:37,173 INFO L280 TraceCheckUtils]: 41: Hoare triple {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {10839#true} is VALID [2020-07-10 13:40:37,173 INFO L280 TraceCheckUtils]: 42: Hoare triple {10839#true} assume 0 == ~pumpRunning~0; {10839#true} is VALID [2020-07-10 13:40:37,173 INFO L263 TraceCheckUtils]: 43: Hoare triple {10839#true} call #t~ret39 := isHighWaterLevel(); {10839#true} is VALID [2020-07-10 13:40:37,174 INFO L280 TraceCheckUtils]: 44: Hoare triple {10839#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {10839#true} is VALID [2020-07-10 13:40:37,174 INFO L263 TraceCheckUtils]: 45: Hoare triple {10839#true} call #t~ret58 := isHighWaterSensorDry(); {10839#true} is VALID [2020-07-10 13:40:37,174 INFO L280 TraceCheckUtils]: 46: Hoare triple {10839#true} havoc ~retValue_acc~8; {10839#true} is VALID [2020-07-10 13:40:37,175 INFO L280 TraceCheckUtils]: 47: Hoare triple {10839#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:40:37,175 INFO L280 TraceCheckUtils]: 48: Hoare triple {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:40:37,176 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10839#true} #485#return; {10936#(and (<= 0 |isHighWaterLevel_#t~ret58|) (<= |isHighWaterLevel_#t~ret58| 0))} is VALID [2020-07-10 13:40:37,177 INFO L280 TraceCheckUtils]: 50: Hoare triple {10936#(and (<= 0 |isHighWaterLevel_#t~ret58|) (<= |isHighWaterLevel_#t~ret58| 0))} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {10937#(and (<= isHighWaterLevel_~tmp~6 0) (< 0 (+ isHighWaterLevel_~tmp~6 1)))} is VALID [2020-07-10 13:40:37,178 INFO L280 TraceCheckUtils]: 51: Hoare triple {10937#(and (<= isHighWaterLevel_~tmp~6 0) (< 0 (+ isHighWaterLevel_~tmp~6 1)))} assume 0 != ~tmp~6;~tmp___0~1 := 0; {10840#false} is VALID [2020-07-10 13:40:37,178 INFO L280 TraceCheckUtils]: 52: Hoare triple {10840#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {10840#false} is VALID [2020-07-10 13:40:37,178 INFO L280 TraceCheckUtils]: 53: Hoare triple {10840#false} assume true; {10840#false} is VALID [2020-07-10 13:40:37,178 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {10840#false} {10839#true} #461#return; {10840#false} is VALID [2020-07-10 13:40:37,179 INFO L280 TraceCheckUtils]: 55: Hoare triple {10840#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {10840#false} is VALID [2020-07-10 13:40:37,179 INFO L280 TraceCheckUtils]: 56: Hoare triple {10840#false} assume 0 != ~tmp~4; {10840#false} is VALID [2020-07-10 13:40:37,179 INFO L263 TraceCheckUtils]: 57: Hoare triple {10840#false} call activatePump(); {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:37,179 INFO L280 TraceCheckUtils]: 58: Hoare triple {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10839#true} is VALID [2020-07-10 13:40:37,179 INFO L263 TraceCheckUtils]: 59: Hoare triple {10839#true} call #t~ret40 := isMethaneAlarm(); {10839#true} is VALID [2020-07-10 13:40:37,180 INFO L280 TraceCheckUtils]: 60: Hoare triple {10839#true} havoc ~retValue_acc~3; {10839#true} is VALID [2020-07-10 13:40:37,180 INFO L263 TraceCheckUtils]: 61: Hoare triple {10839#true} call #t~ret41 := isMethaneLevelCritical(); {10839#true} is VALID [2020-07-10 13:40:37,180 INFO L280 TraceCheckUtils]: 62: Hoare triple {10839#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10839#true} is VALID [2020-07-10 13:40:37,180 INFO L280 TraceCheckUtils]: 63: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:37,180 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {10839#true} {10839#true} #501#return; {10839#true} is VALID [2020-07-10 13:40:37,181 INFO L280 TraceCheckUtils]: 65: Hoare triple {10839#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {10839#true} is VALID [2020-07-10 13:40:37,181 INFO L280 TraceCheckUtils]: 66: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:37,181 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {10839#true} {10839#true} #481#return; {10839#true} is VALID [2020-07-10 13:40:37,181 INFO L280 TraceCheckUtils]: 68: Hoare triple {10839#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {10839#true} is VALID [2020-07-10 13:40:37,181 INFO L280 TraceCheckUtils]: 69: Hoare triple {10839#true} assume !(0 != ~tmp~5); {10839#true} is VALID [2020-07-10 13:40:37,182 INFO L263 TraceCheckUtils]: 70: Hoare triple {10839#true} call activatePump__wrappee__highWaterSensor(); {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:37,182 INFO L280 TraceCheckUtils]: 71: Hoare triple {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10839#true} is VALID [2020-07-10 13:40:37,182 INFO L280 TraceCheckUtils]: 72: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:37,183 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {10839#true} {10839#true} #483#return; {10839#true} is VALID [2020-07-10 13:40:37,183 INFO L280 TraceCheckUtils]: 74: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:37,183 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {10839#true} {10840#false} #463#return; {10840#false} is VALID [2020-07-10 13:40:37,183 INFO L280 TraceCheckUtils]: 76: Hoare triple {10840#false} assume true; {10840#false} is VALID [2020-07-10 13:40:37,183 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {10840#false} {10844#(= 1 ~waterLevel~0)} #489#return; {10840#false} is VALID [2020-07-10 13:40:37,184 INFO L263 TraceCheckUtils]: 78: Hoare triple {10840#false} call __utac_acc__Specification1_spec__1(); {10840#false} is VALID [2020-07-10 13:40:37,184 INFO L280 TraceCheckUtils]: 79: Hoare triple {10840#false} havoc ~tmp~7;havoc ~tmp___0~2; {10840#false} is VALID [2020-07-10 13:40:37,184 INFO L263 TraceCheckUtils]: 80: Hoare triple {10840#false} call #t~ret69 := isMethaneLevelCritical(); {10839#true} is VALID [2020-07-10 13:40:37,184 INFO L280 TraceCheckUtils]: 81: Hoare triple {10839#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10839#true} is VALID [2020-07-10 13:40:37,184 INFO L280 TraceCheckUtils]: 82: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:37,185 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {10839#true} {10840#false} #511#return; {10840#false} is VALID [2020-07-10 13:40:37,185 INFO L280 TraceCheckUtils]: 84: Hoare triple {10840#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {10840#false} is VALID [2020-07-10 13:40:37,185 INFO L280 TraceCheckUtils]: 85: Hoare triple {10840#false} assume 0 != ~tmp~7; {10840#false} is VALID [2020-07-10 13:40:37,185 INFO L263 TraceCheckUtils]: 86: Hoare triple {10840#false} call #t~ret70 := isPumpRunning(); {10839#true} is VALID [2020-07-10 13:40:37,185 INFO L280 TraceCheckUtils]: 87: Hoare triple {10839#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {10839#true} is VALID [2020-07-10 13:40:37,186 INFO L280 TraceCheckUtils]: 88: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-10 13:40:37,186 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {10839#true} {10840#false} #513#return; {10840#false} is VALID [2020-07-10 13:40:37,186 INFO L280 TraceCheckUtils]: 90: Hoare triple {10840#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {10840#false} is VALID [2020-07-10 13:40:37,186 INFO L280 TraceCheckUtils]: 91: Hoare triple {10840#false} assume 0 != ~tmp___0~2; {10840#false} is VALID [2020-07-10 13:40:37,186 INFO L263 TraceCheckUtils]: 92: Hoare triple {10840#false} call __automaton_fail(); {10840#false} is VALID [2020-07-10 13:40:37,187 INFO L280 TraceCheckUtils]: 93: Hoare triple {10840#false} assume !false; {10840#false} is VALID [2020-07-10 13:40:37,199 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:40:37,199 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011136440] [2020-07-10 13:40:37,200 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:40:37,200 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:40:37,200 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108928803] [2020-07-10 13:40:37,201 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 94 [2020-07-10 13:40:37,201 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:40:37,201 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:40:37,312 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:37,312 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:40:37,313 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:40:37,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:40:37,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:40:37,314 INFO L87 Difference]: Start difference. First operand 671 states and 815 transitions. Second operand 9 states. [2020-07-10 13:40:38,263 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:40:44,219 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:40:44,675 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:40:45,347 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:40:45,894 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:41:07,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:07,738 INFO L93 Difference]: Finished difference Result 2315 states and 3234 transitions. [2020-07-10 13:41:07,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-10 13:41:07,738 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 94 [2020-07-10 13:41:07,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:41:07,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:41:07,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 608 transitions. [2020-07-10 13:41:07,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:41:07,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 608 transitions. [2020-07-10 13:41:07,763 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 608 transitions. [2020-07-10 13:41:09,654 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 608 edges. 608 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:09,819 INFO L225 Difference]: With dead ends: 2315 [2020-07-10 13:41:09,819 INFO L226 Difference]: Without dead ends: 1668 [2020-07-10 13:41:09,822 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2020-07-10 13:41:09,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1668 states. [2020-07-10 13:41:20,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1668 to 1271. [2020-07-10 13:41:20,819 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:41:20,819 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1668 states. Second operand 1271 states. [2020-07-10 13:41:20,819 INFO L74 IsIncluded]: Start isIncluded. First operand 1668 states. Second operand 1271 states. [2020-07-10 13:41:20,819 INFO L87 Difference]: Start difference. First operand 1668 states. Second operand 1271 states. [2020-07-10 13:41:20,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:20,994 INFO L93 Difference]: Finished difference Result 1668 states and 2232 transitions. [2020-07-10 13:41:20,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2232 transitions. [2020-07-10 13:41:21,002 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:21,002 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:21,003 INFO L74 IsIncluded]: Start isIncluded. First operand 1271 states. Second operand 1668 states. [2020-07-10 13:41:21,003 INFO L87 Difference]: Start difference. First operand 1271 states. Second operand 1668 states. [2020-07-10 13:41:21,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:21,180 INFO L93 Difference]: Finished difference Result 1668 states and 2232 transitions. [2020-07-10 13:41:21,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2232 transitions. [2020-07-10 13:41:21,188 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:21,188 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:21,189 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:41:21,189 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:41:21,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1271 states. [2020-07-10 13:41:21,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1271 states and 1540 transitions. [2020-07-10 13:41:21,313 INFO L78 Accepts]: Start accepts. Automaton has 1271 states and 1540 transitions. Word has length 94 [2020-07-10 13:41:21,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:41:21,313 INFO L479 AbstractCegarLoop]: Abstraction has 1271 states and 1540 transitions. [2020-07-10 13:41:21,313 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:41:21,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1540 transitions. [2020-07-10 13:41:21,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-07-10 13:41:21,317 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:41:21,318 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-10 13:41:21,318 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 13:41:21,318 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:41:21,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:41:21,319 INFO L82 PathProgramCache]: Analyzing trace with hash 709252497, now seen corresponding path program 1 times [2020-07-10 13:41:21,319 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:41:21,319 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813199624] [2020-07-10 13:41:21,320 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:41:21,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:21,605 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:41:21,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:21,664 INFO L280 TraceCheckUtils]: 0: Hoare triple {19266#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.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; {19206#true} is VALID [2020-07-10 13:41:21,664 INFO L280 TraceCheckUtils]: 1: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,664 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19206#true} {19206#true} #507#return; {19206#true} is VALID [2020-07-10 13:41:21,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:21,667 INFO L280 TraceCheckUtils]: 0: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,667 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19206#true} {19206#true} #419#return; {19206#true} is VALID [2020-07-10 13:41:21,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:21,671 INFO L280 TraceCheckUtils]: 0: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,671 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19206#true} {19206#true} #421#return; {19206#true} is VALID [2020-07-10 13:41:21,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:21,675 INFO L280 TraceCheckUtils]: 0: Hoare triple {19206#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {19206#true} is VALID [2020-07-10 13:41:21,675 INFO L280 TraceCheckUtils]: 1: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,675 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19206#true} {19206#true} #423#return; {19206#true} is VALID [2020-07-10 13:41:21,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:21,677 INFO L280 TraceCheckUtils]: 0: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,678 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19206#true} {19206#true} #425#return; {19206#true} is VALID [2020-07-10 13:41:21,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:21,688 INFO L280 TraceCheckUtils]: 0: Hoare triple {19267#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {19206#true} is VALID [2020-07-10 13:41:21,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,689 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19206#true} {19206#true} #471#return; {19206#true} is VALID [2020-07-10 13:41:21,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:21,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:21,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:21,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {19206#true} havoc ~retValue_acc~8; {19206#true} is VALID [2020-07-10 13:41:21,775 INFO L280 TraceCheckUtils]: 1: Hoare triple {19206#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {19206#true} is VALID [2020-07-10 13:41:21,775 INFO L280 TraceCheckUtils]: 2: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,775 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {19206#true} {19206#true} #485#return; {19206#true} is VALID [2020-07-10 13:41:21,776 INFO L280 TraceCheckUtils]: 0: Hoare triple {19206#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {19206#true} is VALID [2020-07-10 13:41:21,776 INFO L263 TraceCheckUtils]: 1: Hoare triple {19206#true} call #t~ret58 := isHighWaterSensorDry(); {19206#true} is VALID [2020-07-10 13:41:21,776 INFO L280 TraceCheckUtils]: 2: Hoare triple {19206#true} havoc ~retValue_acc~8; {19206#true} is VALID [2020-07-10 13:41:21,776 INFO L280 TraceCheckUtils]: 3: Hoare triple {19206#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {19206#true} is VALID [2020-07-10 13:41:21,777 INFO L280 TraceCheckUtils]: 4: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,777 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {19206#true} {19206#true} #485#return; {19206#true} is VALID [2020-07-10 13:41:21,777 INFO L280 TraceCheckUtils]: 6: Hoare triple {19206#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {19206#true} is VALID [2020-07-10 13:41:21,778 INFO L280 TraceCheckUtils]: 7: Hoare triple {19206#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {19304#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 13:41:21,778 INFO L280 TraceCheckUtils]: 8: Hoare triple {19304#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {19305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:41:21,779 INFO L280 TraceCheckUtils]: 9: Hoare triple {19305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {19305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:41:21,780 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {19305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {19206#true} #461#return; {19280#(= 0 |processEnvironment_#t~ret39|)} is VALID [2020-07-10 13:41:21,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:21,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:21,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:21,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {19206#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {19206#true} is VALID [2020-07-10 13:41:21,791 INFO L280 TraceCheckUtils]: 1: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,791 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19206#true} {19206#true} #501#return; {19206#true} is VALID [2020-07-10 13:41:21,792 INFO L280 TraceCheckUtils]: 0: Hoare triple {19206#true} havoc ~retValue_acc~3; {19206#true} is VALID [2020-07-10 13:41:21,792 INFO L263 TraceCheckUtils]: 1: Hoare triple {19206#true} call #t~ret41 := isMethaneLevelCritical(); {19206#true} is VALID [2020-07-10 13:41:21,792 INFO L280 TraceCheckUtils]: 2: Hoare triple {19206#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {19206#true} is VALID [2020-07-10 13:41:21,792 INFO L280 TraceCheckUtils]: 3: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,793 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {19206#true} {19206#true} #501#return; {19206#true} is VALID [2020-07-10 13:41:21,793 INFO L280 TraceCheckUtils]: 5: Hoare triple {19206#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {19206#true} is VALID [2020-07-10 13:41:21,793 INFO L280 TraceCheckUtils]: 6: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,793 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {19206#true} {19206#true} #481#return; {19206#true} is VALID [2020-07-10 13:41:21,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:21,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19206#true} is VALID [2020-07-10 13:41:21,796 INFO L280 TraceCheckUtils]: 1: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,797 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19206#true} {19206#true} #483#return; {19206#true} is VALID [2020-07-10 13:41:21,797 INFO L280 TraceCheckUtils]: 0: Hoare triple {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {19206#true} is VALID [2020-07-10 13:41:21,797 INFO L263 TraceCheckUtils]: 1: Hoare triple {19206#true} call #t~ret40 := isMethaneAlarm(); {19206#true} is VALID [2020-07-10 13:41:21,797 INFO L280 TraceCheckUtils]: 2: Hoare triple {19206#true} havoc ~retValue_acc~3; {19206#true} is VALID [2020-07-10 13:41:21,798 INFO L263 TraceCheckUtils]: 3: Hoare triple {19206#true} call #t~ret41 := isMethaneLevelCritical(); {19206#true} is VALID [2020-07-10 13:41:21,798 INFO L280 TraceCheckUtils]: 4: Hoare triple {19206#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {19206#true} is VALID [2020-07-10 13:41:21,798 INFO L280 TraceCheckUtils]: 5: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,798 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {19206#true} {19206#true} #501#return; {19206#true} is VALID [2020-07-10 13:41:21,799 INFO L280 TraceCheckUtils]: 7: Hoare triple {19206#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {19206#true} is VALID [2020-07-10 13:41:21,799 INFO L280 TraceCheckUtils]: 8: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,799 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {19206#true} {19206#true} #481#return; {19206#true} is VALID [2020-07-10 13:41:21,799 INFO L280 TraceCheckUtils]: 10: Hoare triple {19206#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {19206#true} is VALID [2020-07-10 13:41:21,799 INFO L280 TraceCheckUtils]: 11: Hoare triple {19206#true} assume !(0 != ~tmp~5); {19206#true} is VALID [2020-07-10 13:41:21,800 INFO L263 TraceCheckUtils]: 12: Hoare triple {19206#true} call activatePump__wrappee__highWaterSensor(); {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:21,800 INFO L280 TraceCheckUtils]: 13: Hoare triple {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19206#true} is VALID [2020-07-10 13:41:21,800 INFO L280 TraceCheckUtils]: 14: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,801 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {19206#true} {19206#true} #483#return; {19206#true} is VALID [2020-07-10 13:41:21,801 INFO L280 TraceCheckUtils]: 16: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,801 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {19206#true} {19207#false} #463#return; {19207#false} is VALID [2020-07-10 13:41:21,802 INFO L280 TraceCheckUtils]: 0: Hoare triple {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {19206#true} is VALID [2020-07-10 13:41:21,802 INFO L280 TraceCheckUtils]: 1: Hoare triple {19206#true} assume 0 == ~pumpRunning~0; {19206#true} is VALID [2020-07-10 13:41:21,803 INFO L263 TraceCheckUtils]: 2: Hoare triple {19206#true} call #t~ret39 := isHighWaterLevel(); {19206#true} is VALID [2020-07-10 13:41:21,803 INFO L280 TraceCheckUtils]: 3: Hoare triple {19206#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {19206#true} is VALID [2020-07-10 13:41:21,803 INFO L263 TraceCheckUtils]: 4: Hoare triple {19206#true} call #t~ret58 := isHighWaterSensorDry(); {19206#true} is VALID [2020-07-10 13:41:21,804 INFO L280 TraceCheckUtils]: 5: Hoare triple {19206#true} havoc ~retValue_acc~8; {19206#true} is VALID [2020-07-10 13:41:21,804 INFO L280 TraceCheckUtils]: 6: Hoare triple {19206#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {19206#true} is VALID [2020-07-10 13:41:21,804 INFO L280 TraceCheckUtils]: 7: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,804 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {19206#true} {19206#true} #485#return; {19206#true} is VALID [2020-07-10 13:41:21,805 INFO L280 TraceCheckUtils]: 9: Hoare triple {19206#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {19206#true} is VALID [2020-07-10 13:41:21,806 INFO L280 TraceCheckUtils]: 10: Hoare triple {19206#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {19304#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 13:41:21,807 INFO L280 TraceCheckUtils]: 11: Hoare triple {19304#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {19305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:41:21,808 INFO L280 TraceCheckUtils]: 12: Hoare triple {19305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {19305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:41:21,809 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {19305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {19206#true} #461#return; {19280#(= 0 |processEnvironment_#t~ret39|)} is VALID [2020-07-10 13:41:21,810 INFO L280 TraceCheckUtils]: 14: Hoare triple {19280#(= 0 |processEnvironment_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {19281#(= 0 processEnvironment_~tmp~4)} is VALID [2020-07-10 13:41:21,811 INFO L280 TraceCheckUtils]: 15: Hoare triple {19281#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {19207#false} is VALID [2020-07-10 13:41:21,811 INFO L263 TraceCheckUtils]: 16: Hoare triple {19207#false} call activatePump(); {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:21,812 INFO L280 TraceCheckUtils]: 17: Hoare triple {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {19206#true} is VALID [2020-07-10 13:41:21,812 INFO L263 TraceCheckUtils]: 18: Hoare triple {19206#true} call #t~ret40 := isMethaneAlarm(); {19206#true} is VALID [2020-07-10 13:41:21,812 INFO L280 TraceCheckUtils]: 19: Hoare triple {19206#true} havoc ~retValue_acc~3; {19206#true} is VALID [2020-07-10 13:41:21,812 INFO L263 TraceCheckUtils]: 20: Hoare triple {19206#true} call #t~ret41 := isMethaneLevelCritical(); {19206#true} is VALID [2020-07-10 13:41:21,812 INFO L280 TraceCheckUtils]: 21: Hoare triple {19206#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {19206#true} is VALID [2020-07-10 13:41:21,813 INFO L280 TraceCheckUtils]: 22: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,813 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {19206#true} {19206#true} #501#return; {19206#true} is VALID [2020-07-10 13:41:21,813 INFO L280 TraceCheckUtils]: 24: Hoare triple {19206#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {19206#true} is VALID [2020-07-10 13:41:21,813 INFO L280 TraceCheckUtils]: 25: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,813 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {19206#true} {19206#true} #481#return; {19206#true} is VALID [2020-07-10 13:41:21,814 INFO L280 TraceCheckUtils]: 27: Hoare triple {19206#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {19206#true} is VALID [2020-07-10 13:41:21,814 INFO L280 TraceCheckUtils]: 28: Hoare triple {19206#true} assume !(0 != ~tmp~5); {19206#true} is VALID [2020-07-10 13:41:21,814 INFO L263 TraceCheckUtils]: 29: Hoare triple {19206#true} call activatePump__wrappee__highWaterSensor(); {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:21,815 INFO L280 TraceCheckUtils]: 30: Hoare triple {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19206#true} is VALID [2020-07-10 13:41:21,815 INFO L280 TraceCheckUtils]: 31: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,815 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {19206#true} {19206#true} #483#return; {19206#true} is VALID [2020-07-10 13:41:21,815 INFO L280 TraceCheckUtils]: 33: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,815 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {19206#true} {19207#false} #463#return; {19207#false} is VALID [2020-07-10 13:41:21,816 INFO L280 TraceCheckUtils]: 35: Hoare triple {19207#false} assume true; {19207#false} is VALID [2020-07-10 13:41:21,816 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {19207#false} {19206#true} #489#return; {19207#false} is VALID [2020-07-10 13:41:21,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:21,820 INFO L280 TraceCheckUtils]: 0: Hoare triple {19206#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {19206#true} is VALID [2020-07-10 13:41:21,820 INFO L280 TraceCheckUtils]: 1: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,820 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19206#true} {19207#false} #511#return; {19207#false} is VALID [2020-07-10 13:41:21,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:21,823 INFO L280 TraceCheckUtils]: 0: Hoare triple {19206#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {19206#true} is VALID [2020-07-10 13:41:21,823 INFO L280 TraceCheckUtils]: 1: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,823 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19206#true} {19207#false} #513#return; {19207#false} is VALID [2020-07-10 13:41:21,829 INFO L263 TraceCheckUtils]: 0: Hoare triple {19206#true} call ULTIMATE.init(); {19266#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:41:21,829 INFO L280 TraceCheckUtils]: 1: Hoare triple {19266#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.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; {19206#true} is VALID [2020-07-10 13:41:21,829 INFO L280 TraceCheckUtils]: 2: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,830 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {19206#true} {19206#true} #507#return; {19206#true} is VALID [2020-07-10 13:41:21,830 INFO L263 TraceCheckUtils]: 4: Hoare triple {19206#true} call #t~ret73 := main(); {19206#true} is VALID [2020-07-10 13:41:21,830 INFO L280 TraceCheckUtils]: 5: Hoare triple {19206#true} havoc ~retValue_acc~11;havoc ~tmp~8; {19206#true} is VALID [2020-07-10 13:41:21,830 INFO L263 TraceCheckUtils]: 6: Hoare triple {19206#true} call select_helpers(); {19206#true} is VALID [2020-07-10 13:41:21,830 INFO L280 TraceCheckUtils]: 7: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,831 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {19206#true} {19206#true} #419#return; {19206#true} is VALID [2020-07-10 13:41:21,831 INFO L263 TraceCheckUtils]: 9: Hoare triple {19206#true} call select_features(); {19206#true} is VALID [2020-07-10 13:41:21,831 INFO L280 TraceCheckUtils]: 10: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,831 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {19206#true} {19206#true} #421#return; {19206#true} is VALID [2020-07-10 13:41:21,831 INFO L263 TraceCheckUtils]: 12: Hoare triple {19206#true} call #t~ret72 := valid_product(); {19206#true} is VALID [2020-07-10 13:41:21,832 INFO L280 TraceCheckUtils]: 13: Hoare triple {19206#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {19206#true} is VALID [2020-07-10 13:41:21,832 INFO L280 TraceCheckUtils]: 14: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,832 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {19206#true} {19206#true} #423#return; {19206#true} is VALID [2020-07-10 13:41:21,832 INFO L280 TraceCheckUtils]: 16: Hoare triple {19206#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {19206#true} is VALID [2020-07-10 13:41:21,832 INFO L280 TraceCheckUtils]: 17: Hoare triple {19206#true} assume 0 != ~tmp~8; {19206#true} is VALID [2020-07-10 13:41:21,833 INFO L263 TraceCheckUtils]: 18: Hoare triple {19206#true} call setup(); {19206#true} is VALID [2020-07-10 13:41:21,833 INFO L280 TraceCheckUtils]: 19: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,833 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {19206#true} {19206#true} #425#return; {19206#true} is VALID [2020-07-10 13:41:21,834 INFO L263 TraceCheckUtils]: 21: Hoare triple {19206#true} call runTest(); {19206#true} is VALID [2020-07-10 13:41:21,834 INFO L263 TraceCheckUtils]: 22: Hoare triple {19206#true} call test(); {19206#true} is VALID [2020-07-10 13:41:21,834 INFO L280 TraceCheckUtils]: 23: Hoare triple {19206#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {19206#true} is VALID [2020-07-10 13:41:21,835 INFO L280 TraceCheckUtils]: 24: Hoare triple {19206#true} assume !false; {19206#true} is VALID [2020-07-10 13:41:21,835 INFO L280 TraceCheckUtils]: 25: Hoare triple {19206#true} assume ~splverifierCounter~0 < 4; {19206#true} is VALID [2020-07-10 13:41:21,835 INFO L280 TraceCheckUtils]: 26: Hoare triple {19206#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {19206#true} is VALID [2020-07-10 13:41:21,835 INFO L280 TraceCheckUtils]: 27: Hoare triple {19206#true} assume !(0 != ~tmp~3); {19206#true} is VALID [2020-07-10 13:41:21,835 INFO L280 TraceCheckUtils]: 28: Hoare triple {19206#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {19206#true} is VALID [2020-07-10 13:41:21,836 INFO L280 TraceCheckUtils]: 29: Hoare triple {19206#true} assume 0 != ~tmp___0~0; {19206#true} is VALID [2020-07-10 13:41:21,836 INFO L263 TraceCheckUtils]: 30: Hoare triple {19206#true} call changeMethaneLevel(); {19267#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:41:21,837 INFO L280 TraceCheckUtils]: 31: Hoare triple {19267#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {19206#true} is VALID [2020-07-10 13:41:21,837 INFO L280 TraceCheckUtils]: 32: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,837 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {19206#true} {19206#true} #471#return; {19206#true} is VALID [2020-07-10 13:41:21,838 INFO L280 TraceCheckUtils]: 34: Hoare triple {19206#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {19206#true} is VALID [2020-07-10 13:41:21,838 INFO L280 TraceCheckUtils]: 35: Hoare triple {19206#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {19206#true} is VALID [2020-07-10 13:41:21,838 INFO L280 TraceCheckUtils]: 36: Hoare triple {19206#true} assume !(0 != ~tmp___1~0); {19206#true} is VALID [2020-07-10 13:41:21,839 INFO L263 TraceCheckUtils]: 37: Hoare triple {19206#true} call timeShift(); {19206#true} is VALID [2020-07-10 13:41:21,839 INFO L280 TraceCheckUtils]: 38: Hoare triple {19206#true} assume !(0 != ~pumpRunning~0); {19206#true} is VALID [2020-07-10 13:41:21,839 INFO L280 TraceCheckUtils]: 39: Hoare triple {19206#true} assume 0 != ~systemActive~0; {19206#true} is VALID [2020-07-10 13:41:21,840 INFO L263 TraceCheckUtils]: 40: Hoare triple {19206#true} call processEnvironment(); {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:21,840 INFO L280 TraceCheckUtils]: 41: Hoare triple {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {19206#true} is VALID [2020-07-10 13:41:21,841 INFO L280 TraceCheckUtils]: 42: Hoare triple {19206#true} assume 0 == ~pumpRunning~0; {19206#true} is VALID [2020-07-10 13:41:21,841 INFO L263 TraceCheckUtils]: 43: Hoare triple {19206#true} call #t~ret39 := isHighWaterLevel(); {19206#true} is VALID [2020-07-10 13:41:21,841 INFO L280 TraceCheckUtils]: 44: Hoare triple {19206#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {19206#true} is VALID [2020-07-10 13:41:21,841 INFO L263 TraceCheckUtils]: 45: Hoare triple {19206#true} call #t~ret58 := isHighWaterSensorDry(); {19206#true} is VALID [2020-07-10 13:41:21,842 INFO L280 TraceCheckUtils]: 46: Hoare triple {19206#true} havoc ~retValue_acc~8; {19206#true} is VALID [2020-07-10 13:41:21,842 INFO L280 TraceCheckUtils]: 47: Hoare triple {19206#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {19206#true} is VALID [2020-07-10 13:41:21,842 INFO L280 TraceCheckUtils]: 48: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,842 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {19206#true} {19206#true} #485#return; {19206#true} is VALID [2020-07-10 13:41:21,842 INFO L280 TraceCheckUtils]: 50: Hoare triple {19206#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {19206#true} is VALID [2020-07-10 13:41:21,844 INFO L280 TraceCheckUtils]: 51: Hoare triple {19206#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {19304#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 13:41:21,847 INFO L280 TraceCheckUtils]: 52: Hoare triple {19304#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {19305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:41:21,854 INFO L280 TraceCheckUtils]: 53: Hoare triple {19305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {19305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:41:21,858 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {19305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {19206#true} #461#return; {19280#(= 0 |processEnvironment_#t~ret39|)} is VALID [2020-07-10 13:41:21,859 INFO L280 TraceCheckUtils]: 55: Hoare triple {19280#(= 0 |processEnvironment_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {19281#(= 0 processEnvironment_~tmp~4)} is VALID [2020-07-10 13:41:21,861 INFO L280 TraceCheckUtils]: 56: Hoare triple {19281#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {19207#false} is VALID [2020-07-10 13:41:21,862 INFO L263 TraceCheckUtils]: 57: Hoare triple {19207#false} call activatePump(); {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:21,862 INFO L280 TraceCheckUtils]: 58: Hoare triple {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {19206#true} is VALID [2020-07-10 13:41:21,862 INFO L263 TraceCheckUtils]: 59: Hoare triple {19206#true} call #t~ret40 := isMethaneAlarm(); {19206#true} is VALID [2020-07-10 13:41:21,863 INFO L280 TraceCheckUtils]: 60: Hoare triple {19206#true} havoc ~retValue_acc~3; {19206#true} is VALID [2020-07-10 13:41:21,863 INFO L263 TraceCheckUtils]: 61: Hoare triple {19206#true} call #t~ret41 := isMethaneLevelCritical(); {19206#true} is VALID [2020-07-10 13:41:21,863 INFO L280 TraceCheckUtils]: 62: Hoare triple {19206#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {19206#true} is VALID [2020-07-10 13:41:21,863 INFO L280 TraceCheckUtils]: 63: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,864 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {19206#true} {19206#true} #501#return; {19206#true} is VALID [2020-07-10 13:41:21,864 INFO L280 TraceCheckUtils]: 65: Hoare triple {19206#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {19206#true} is VALID [2020-07-10 13:41:21,864 INFO L280 TraceCheckUtils]: 66: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,865 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {19206#true} {19206#true} #481#return; {19206#true} is VALID [2020-07-10 13:41:21,865 INFO L280 TraceCheckUtils]: 68: Hoare triple {19206#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {19206#true} is VALID [2020-07-10 13:41:21,865 INFO L280 TraceCheckUtils]: 69: Hoare triple {19206#true} assume !(0 != ~tmp~5); {19206#true} is VALID [2020-07-10 13:41:21,870 INFO L263 TraceCheckUtils]: 70: Hoare triple {19206#true} call activatePump__wrappee__highWaterSensor(); {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:21,870 INFO L280 TraceCheckUtils]: 71: Hoare triple {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19206#true} is VALID [2020-07-10 13:41:21,870 INFO L280 TraceCheckUtils]: 72: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,871 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {19206#true} {19206#true} #483#return; {19206#true} is VALID [2020-07-10 13:41:21,871 INFO L280 TraceCheckUtils]: 74: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,871 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {19206#true} {19207#false} #463#return; {19207#false} is VALID [2020-07-10 13:41:21,872 INFO L280 TraceCheckUtils]: 76: Hoare triple {19207#false} assume true; {19207#false} is VALID [2020-07-10 13:41:21,872 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {19207#false} {19206#true} #489#return; {19207#false} is VALID [2020-07-10 13:41:21,872 INFO L263 TraceCheckUtils]: 78: Hoare triple {19207#false} call __utac_acc__Specification1_spec__1(); {19207#false} is VALID [2020-07-10 13:41:21,872 INFO L280 TraceCheckUtils]: 79: Hoare triple {19207#false} havoc ~tmp~7;havoc ~tmp___0~2; {19207#false} is VALID [2020-07-10 13:41:21,873 INFO L263 TraceCheckUtils]: 80: Hoare triple {19207#false} call #t~ret69 := isMethaneLevelCritical(); {19206#true} is VALID [2020-07-10 13:41:21,873 INFO L280 TraceCheckUtils]: 81: Hoare triple {19206#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {19206#true} is VALID [2020-07-10 13:41:21,873 INFO L280 TraceCheckUtils]: 82: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,873 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {19206#true} {19207#false} #511#return; {19207#false} is VALID [2020-07-10 13:41:21,873 INFO L280 TraceCheckUtils]: 84: Hoare triple {19207#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {19207#false} is VALID [2020-07-10 13:41:21,874 INFO L280 TraceCheckUtils]: 85: Hoare triple {19207#false} assume 0 != ~tmp~7; {19207#false} is VALID [2020-07-10 13:41:21,874 INFO L263 TraceCheckUtils]: 86: Hoare triple {19207#false} call #t~ret70 := isPumpRunning(); {19206#true} is VALID [2020-07-10 13:41:21,874 INFO L280 TraceCheckUtils]: 87: Hoare triple {19206#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {19206#true} is VALID [2020-07-10 13:41:21,874 INFO L280 TraceCheckUtils]: 88: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-10 13:41:21,874 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {19206#true} {19207#false} #513#return; {19207#false} is VALID [2020-07-10 13:41:21,875 INFO L280 TraceCheckUtils]: 90: Hoare triple {19207#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {19207#false} is VALID [2020-07-10 13:41:21,875 INFO L280 TraceCheckUtils]: 91: Hoare triple {19207#false} assume 0 != ~tmp___0~2; {19207#false} is VALID [2020-07-10 13:41:21,875 INFO L263 TraceCheckUtils]: 92: Hoare triple {19207#false} call __automaton_fail(); {19207#false} is VALID [2020-07-10 13:41:21,875 INFO L280 TraceCheckUtils]: 93: Hoare triple {19207#false} assume !false; {19207#false} is VALID [2020-07-10 13:41:21,894 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:41:21,900 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813199624] [2020-07-10 13:41:21,901 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:41:21,901 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:41:21,901 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121398343] [2020-07-10 13:41:21,902 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 94 [2020-07-10 13:41:21,905 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:41:21,905 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:41:22,048 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:22,048 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:41:22,049 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:41:22,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:41:22,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:41:22,049 INFO L87 Difference]: Start difference. First operand 1271 states and 1540 transitions. Second operand 9 states. [2020-07-10 13:41:28,680 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:41:29,196 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:41:29,898 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:41:30,314 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:41:46,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:46,587 INFO L93 Difference]: Finished difference Result 2944 states and 3942 transitions. [2020-07-10 13:41:46,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:41:46,588 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 94 [2020-07-10 13:41:46,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:41:46,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:41:46,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 394 transitions. [2020-07-10 13:41:46,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:41:46,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 394 transitions. [2020-07-10 13:41:46,597 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 394 transitions. [2020-07-10 13:41:47,750 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 394 edges. 394 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:47,909 INFO L225 Difference]: With dead ends: 2944 [2020-07-10 13:41:47,909 INFO L226 Difference]: Without dead ends: 1697 [2020-07-10 13:41:47,913 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:41:47,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1697 states. [2020-07-10 13:41:59,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1697 to 1311. [2020-07-10 13:41:59,187 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:41:59,187 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1697 states. Second operand 1311 states. [2020-07-10 13:41:59,187 INFO L74 IsIncluded]: Start isIncluded. First operand 1697 states. Second operand 1311 states. [2020-07-10 13:41:59,187 INFO L87 Difference]: Start difference. First operand 1697 states. Second operand 1311 states. [2020-07-10 13:41:59,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:59,313 INFO L93 Difference]: Finished difference Result 1697 states and 2270 transitions. [2020-07-10 13:41:59,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2270 transitions. [2020-07-10 13:41:59,320 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:59,320 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:59,321 INFO L74 IsIncluded]: Start isIncluded. First operand 1311 states. Second operand 1697 states. [2020-07-10 13:41:59,321 INFO L87 Difference]: Start difference. First operand 1311 states. Second operand 1697 states. [2020-07-10 13:41:59,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:59,462 INFO L93 Difference]: Finished difference Result 1697 states and 2270 transitions. [2020-07-10 13:41:59,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2270 transitions. [2020-07-10 13:41:59,468 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:59,469 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:59,469 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:41:59,469 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:41:59,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1311 states. [2020-07-10 13:41:59,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 1311 states and 1580 transitions. [2020-07-10 13:41:59,561 INFO L78 Accepts]: Start accepts. Automaton has 1311 states and 1580 transitions. Word has length 94 [2020-07-10 13:41:59,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:41:59,561 INFO L479 AbstractCegarLoop]: Abstraction has 1311 states and 1580 transitions. [2020-07-10 13:41:59,562 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:41:59,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1580 transitions. [2020-07-10 13:41:59,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-07-10 13:41:59,565 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:41:59,565 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-10 13:41:59,565 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 13:41:59,565 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:41:59,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:41:59,566 INFO L82 PathProgramCache]: Analyzing trace with hash -188140781, now seen corresponding path program 1 times [2020-07-10 13:41:59,566 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:41:59,566 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897794005] [2020-07-10 13:41:59,566 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:41:59,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:59,888 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:41:59,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:59,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {28562#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.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; {28500#true} is VALID [2020-07-10 13:41:59,931 INFO L280 TraceCheckUtils]: 1: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:41:59,932 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {28500#true} {28500#true} #507#return; {28500#true} is VALID [2020-07-10 13:41:59,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:59,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:41:59,935 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {28500#true} {28500#true} #419#return; {28500#true} is VALID [2020-07-10 13:41:59,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:59,937 INFO L280 TraceCheckUtils]: 0: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:41:59,937 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {28500#true} {28500#true} #421#return; {28500#true} is VALID [2020-07-10 13:41:59,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:59,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {28500#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {28563#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:41:59,953 INFO L280 TraceCheckUtils]: 1: Hoare triple {28563#(= 1 |valid_product_#res|)} assume true; {28563#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:41:59,954 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {28563#(= 1 |valid_product_#res|)} {28500#true} #423#return; {28512#(= |main_#t~ret72| 1)} is VALID [2020-07-10 13:41:59,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:59,956 INFO L280 TraceCheckUtils]: 0: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:41:59,957 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {28500#true} {28500#true} #425#return; {28500#true} is VALID [2020-07-10 13:41:59,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:59,971 INFO L280 TraceCheckUtils]: 0: Hoare triple {28564#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {28500#true} is VALID [2020-07-10 13:41:59,971 INFO L280 TraceCheckUtils]: 1: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:41:59,971 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {28500#true} {28500#true} #471#return; {28500#true} is VALID [2020-07-10 13:41:59,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:59,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:00,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:00,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {28500#true} havoc ~retValue_acc~8; {28500#true} is VALID [2020-07-10 13:42:00,047 INFO L280 TraceCheckUtils]: 1: Hoare triple {28500#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {28601#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:42:00,048 INFO L280 TraceCheckUtils]: 2: Hoare triple {28601#(= 1 |isHighWaterSensorDry_#res|)} assume true; {28601#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:42:00,048 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {28601#(= 1 |isHighWaterSensorDry_#res|)} {28500#true} #485#return; {28599#(= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-10 13:42:00,049 INFO L280 TraceCheckUtils]: 0: Hoare triple {28500#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {28500#true} is VALID [2020-07-10 13:42:00,049 INFO L263 TraceCheckUtils]: 1: Hoare triple {28500#true} call #t~ret58 := isHighWaterSensorDry(); {28500#true} is VALID [2020-07-10 13:42:00,049 INFO L280 TraceCheckUtils]: 2: Hoare triple {28500#true} havoc ~retValue_acc~8; {28500#true} is VALID [2020-07-10 13:42:00,050 INFO L280 TraceCheckUtils]: 3: Hoare triple {28500#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {28601#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:42:00,051 INFO L280 TraceCheckUtils]: 4: Hoare triple {28601#(= 1 |isHighWaterSensorDry_#res|)} assume true; {28601#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:42:00,052 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {28601#(= 1 |isHighWaterSensorDry_#res|)} {28500#true} #485#return; {28599#(= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-10 13:42:00,052 INFO L280 TraceCheckUtils]: 6: Hoare triple {28599#(= 1 |isHighWaterLevel_#t~ret58|)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {28600#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 13:42:00,053 INFO L280 TraceCheckUtils]: 7: Hoare triple {28600#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {28501#false} is VALID [2020-07-10 13:42:00,053 INFO L280 TraceCheckUtils]: 8: Hoare triple {28501#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {28501#false} is VALID [2020-07-10 13:42:00,054 INFO L280 TraceCheckUtils]: 9: Hoare triple {28501#false} assume true; {28501#false} is VALID [2020-07-10 13:42:00,054 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {28501#false} {28500#true} #461#return; {28501#false} is VALID [2020-07-10 13:42:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:00,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:00,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:00,064 INFO L280 TraceCheckUtils]: 0: Hoare triple {28500#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {28500#true} is VALID [2020-07-10 13:42:00,065 INFO L280 TraceCheckUtils]: 1: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:42:00,065 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {28500#true} {28500#true} #501#return; {28500#true} is VALID [2020-07-10 13:42:00,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {28500#true} havoc ~retValue_acc~3; {28500#true} is VALID [2020-07-10 13:42:00,066 INFO L263 TraceCheckUtils]: 1: Hoare triple {28500#true} call #t~ret41 := isMethaneLevelCritical(); {28500#true} is VALID [2020-07-10 13:42:00,066 INFO L280 TraceCheckUtils]: 2: Hoare triple {28500#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {28500#true} is VALID [2020-07-10 13:42:00,066 INFO L280 TraceCheckUtils]: 3: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:42:00,066 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {28500#true} {28500#true} #501#return; {28500#true} is VALID [2020-07-10 13:42:00,066 INFO L280 TraceCheckUtils]: 5: Hoare triple {28500#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {28500#true} is VALID [2020-07-10 13:42:00,067 INFO L280 TraceCheckUtils]: 6: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:42:00,067 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {28500#true} {28500#true} #481#return; {28500#true} is VALID [2020-07-10 13:42:00,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:00,070 INFO L280 TraceCheckUtils]: 0: Hoare triple {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {28500#true} is VALID [2020-07-10 13:42:00,070 INFO L280 TraceCheckUtils]: 1: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:42:00,070 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {28500#true} {28500#true} #483#return; {28500#true} is VALID [2020-07-10 13:42:00,071 INFO L280 TraceCheckUtils]: 0: Hoare triple {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {28500#true} is VALID [2020-07-10 13:42:00,071 INFO L263 TraceCheckUtils]: 1: Hoare triple {28500#true} call #t~ret40 := isMethaneAlarm(); {28500#true} is VALID [2020-07-10 13:42:00,071 INFO L280 TraceCheckUtils]: 2: Hoare triple {28500#true} havoc ~retValue_acc~3; {28500#true} is VALID [2020-07-10 13:42:00,071 INFO L263 TraceCheckUtils]: 3: Hoare triple {28500#true} call #t~ret41 := isMethaneLevelCritical(); {28500#true} is VALID [2020-07-10 13:42:00,072 INFO L280 TraceCheckUtils]: 4: Hoare triple {28500#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {28500#true} is VALID [2020-07-10 13:42:00,072 INFO L280 TraceCheckUtils]: 5: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:42:00,072 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {28500#true} {28500#true} #501#return; {28500#true} is VALID [2020-07-10 13:42:00,072 INFO L280 TraceCheckUtils]: 7: Hoare triple {28500#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {28500#true} is VALID [2020-07-10 13:42:00,072 INFO L280 TraceCheckUtils]: 8: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:42:00,073 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {28500#true} {28500#true} #481#return; {28500#true} is VALID [2020-07-10 13:42:00,073 INFO L280 TraceCheckUtils]: 10: Hoare triple {28500#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {28500#true} is VALID [2020-07-10 13:42:00,073 INFO L280 TraceCheckUtils]: 11: Hoare triple {28500#true} assume !(0 != ~tmp~5); {28500#true} is VALID [2020-07-10 13:42:00,074 INFO L263 TraceCheckUtils]: 12: Hoare triple {28500#true} call activatePump__wrappee__highWaterSensor(); {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:00,074 INFO L280 TraceCheckUtils]: 13: Hoare triple {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {28500#true} is VALID [2020-07-10 13:42:00,074 INFO L280 TraceCheckUtils]: 14: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:42:00,074 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {28500#true} {28500#true} #483#return; {28500#true} is VALID [2020-07-10 13:42:00,075 INFO L280 TraceCheckUtils]: 16: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:42:00,075 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {28500#true} {28501#false} #463#return; {28501#false} is VALID [2020-07-10 13:42:00,075 INFO L280 TraceCheckUtils]: 0: Hoare triple {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {28500#true} is VALID [2020-07-10 13:42:00,076 INFO L280 TraceCheckUtils]: 1: Hoare triple {28500#true} assume 0 == ~pumpRunning~0; {28500#true} is VALID [2020-07-10 13:42:00,076 INFO L263 TraceCheckUtils]: 2: Hoare triple {28500#true} call #t~ret39 := isHighWaterLevel(); {28500#true} is VALID [2020-07-10 13:42:00,076 INFO L280 TraceCheckUtils]: 3: Hoare triple {28500#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {28500#true} is VALID [2020-07-10 13:42:00,076 INFO L263 TraceCheckUtils]: 4: Hoare triple {28500#true} call #t~ret58 := isHighWaterSensorDry(); {28500#true} is VALID [2020-07-10 13:42:00,076 INFO L280 TraceCheckUtils]: 5: Hoare triple {28500#true} havoc ~retValue_acc~8; {28500#true} is VALID [2020-07-10 13:42:00,077 INFO L280 TraceCheckUtils]: 6: Hoare triple {28500#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {28601#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:42:00,078 INFO L280 TraceCheckUtils]: 7: Hoare triple {28601#(= 1 |isHighWaterSensorDry_#res|)} assume true; {28601#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:42:00,078 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {28601#(= 1 |isHighWaterSensorDry_#res|)} {28500#true} #485#return; {28599#(= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-10 13:42:00,079 INFO L280 TraceCheckUtils]: 9: Hoare triple {28599#(= 1 |isHighWaterLevel_#t~ret58|)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {28600#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 13:42:00,080 INFO L280 TraceCheckUtils]: 10: Hoare triple {28600#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {28501#false} is VALID [2020-07-10 13:42:00,080 INFO L280 TraceCheckUtils]: 11: Hoare triple {28501#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {28501#false} is VALID [2020-07-10 13:42:00,080 INFO L280 TraceCheckUtils]: 12: Hoare triple {28501#false} assume true; {28501#false} is VALID [2020-07-10 13:42:00,080 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {28501#false} {28500#true} #461#return; {28501#false} is VALID [2020-07-10 13:42:00,080 INFO L280 TraceCheckUtils]: 14: Hoare triple {28501#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {28501#false} is VALID [2020-07-10 13:42:00,081 INFO L280 TraceCheckUtils]: 15: Hoare triple {28501#false} assume 0 != ~tmp~4; {28501#false} is VALID [2020-07-10 13:42:00,081 INFO L263 TraceCheckUtils]: 16: Hoare triple {28501#false} call activatePump(); {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:00,081 INFO L280 TraceCheckUtils]: 17: Hoare triple {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {28500#true} is VALID [2020-07-10 13:42:00,081 INFO L263 TraceCheckUtils]: 18: Hoare triple {28500#true} call #t~ret40 := isMethaneAlarm(); {28500#true} is VALID [2020-07-10 13:42:00,082 INFO L280 TraceCheckUtils]: 19: Hoare triple {28500#true} havoc ~retValue_acc~3; {28500#true} is VALID [2020-07-10 13:42:00,082 INFO L263 TraceCheckUtils]: 20: Hoare triple {28500#true} call #t~ret41 := isMethaneLevelCritical(); {28500#true} is VALID [2020-07-10 13:42:00,082 INFO L280 TraceCheckUtils]: 21: Hoare triple {28500#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {28500#true} is VALID [2020-07-10 13:42:00,082 INFO L280 TraceCheckUtils]: 22: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:42:00,082 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {28500#true} {28500#true} #501#return; {28500#true} is VALID [2020-07-10 13:42:00,083 INFO L280 TraceCheckUtils]: 24: Hoare triple {28500#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {28500#true} is VALID [2020-07-10 13:42:00,083 INFO L280 TraceCheckUtils]: 25: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:42:00,083 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {28500#true} {28500#true} #481#return; {28500#true} is VALID [2020-07-10 13:42:00,083 INFO L280 TraceCheckUtils]: 27: Hoare triple {28500#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {28500#true} is VALID [2020-07-10 13:42:00,083 INFO L280 TraceCheckUtils]: 28: Hoare triple {28500#true} assume !(0 != ~tmp~5); {28500#true} is VALID [2020-07-10 13:42:00,084 INFO L263 TraceCheckUtils]: 29: Hoare triple {28500#true} call activatePump__wrappee__highWaterSensor(); {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:00,084 INFO L280 TraceCheckUtils]: 30: Hoare triple {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {28500#true} is VALID [2020-07-10 13:42:00,085 INFO L280 TraceCheckUtils]: 31: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:42:00,085 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {28500#true} {28500#true} #483#return; {28500#true} is VALID [2020-07-10 13:42:00,085 INFO L280 TraceCheckUtils]: 33: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:42:00,085 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {28500#true} {28501#false} #463#return; {28501#false} is VALID [2020-07-10 13:42:00,085 INFO L280 TraceCheckUtils]: 35: Hoare triple {28501#false} assume true; {28501#false} is VALID [2020-07-10 13:42:00,085 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {28501#false} {28500#true} #489#return; {28501#false} is VALID [2020-07-10 13:42:00,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:00,089 INFO L280 TraceCheckUtils]: 0: Hoare triple {28500#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {28500#true} is VALID [2020-07-10 13:42:00,089 INFO L280 TraceCheckUtils]: 1: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:42:00,090 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {28500#true} {28501#false} #511#return; {28501#false} is VALID [2020-07-10 13:42:00,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:00,093 INFO L280 TraceCheckUtils]: 0: Hoare triple {28500#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {28500#true} is VALID [2020-07-10 13:42:00,093 INFO L280 TraceCheckUtils]: 1: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:42:00,093 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {28500#true} {28501#false} #513#return; {28501#false} is VALID [2020-07-10 13:42:00,098 INFO L263 TraceCheckUtils]: 0: Hoare triple {28500#true} call ULTIMATE.init(); {28562#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:42:00,099 INFO L280 TraceCheckUtils]: 1: Hoare triple {28562#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.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; {28500#true} is VALID [2020-07-10 13:42:00,099 INFO L280 TraceCheckUtils]: 2: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:42:00,099 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {28500#true} {28500#true} #507#return; {28500#true} is VALID [2020-07-10 13:42:00,099 INFO L263 TraceCheckUtils]: 4: Hoare triple {28500#true} call #t~ret73 := main(); {28500#true} is VALID [2020-07-10 13:42:00,099 INFO L280 TraceCheckUtils]: 5: Hoare triple {28500#true} havoc ~retValue_acc~11;havoc ~tmp~8; {28500#true} is VALID [2020-07-10 13:42:00,100 INFO L263 TraceCheckUtils]: 6: Hoare triple {28500#true} call select_helpers(); {28500#true} is VALID [2020-07-10 13:42:00,100 INFO L280 TraceCheckUtils]: 7: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:42:00,100 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {28500#true} {28500#true} #419#return; {28500#true} is VALID [2020-07-10 13:42:00,100 INFO L263 TraceCheckUtils]: 9: Hoare triple {28500#true} call select_features(); {28500#true} is VALID [2020-07-10 13:42:00,100 INFO L280 TraceCheckUtils]: 10: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:42:00,101 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {28500#true} {28500#true} #421#return; {28500#true} is VALID [2020-07-10 13:42:00,101 INFO L263 TraceCheckUtils]: 12: Hoare triple {28500#true} call #t~ret72 := valid_product(); {28500#true} is VALID [2020-07-10 13:42:00,102 INFO L280 TraceCheckUtils]: 13: Hoare triple {28500#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {28563#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:42:00,102 INFO L280 TraceCheckUtils]: 14: Hoare triple {28563#(= 1 |valid_product_#res|)} assume true; {28563#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:42:00,103 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {28563#(= 1 |valid_product_#res|)} {28500#true} #423#return; {28512#(= |main_#t~ret72| 1)} is VALID [2020-07-10 13:42:00,104 INFO L280 TraceCheckUtils]: 16: Hoare triple {28512#(= |main_#t~ret72| 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {28513#(= 1 main_~tmp~8)} is VALID [2020-07-10 13:42:00,104 INFO L280 TraceCheckUtils]: 17: Hoare triple {28513#(= 1 main_~tmp~8)} assume 0 != ~tmp~8; {28500#true} is VALID [2020-07-10 13:42:00,104 INFO L263 TraceCheckUtils]: 18: Hoare triple {28500#true} call setup(); {28500#true} is VALID [2020-07-10 13:42:00,105 INFO L280 TraceCheckUtils]: 19: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:42:00,105 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {28500#true} {28500#true} #425#return; {28500#true} is VALID [2020-07-10 13:42:00,105 INFO L263 TraceCheckUtils]: 21: Hoare triple {28500#true} call runTest(); {28500#true} is VALID [2020-07-10 13:42:00,105 INFO L263 TraceCheckUtils]: 22: Hoare triple {28500#true} call test(); {28500#true} is VALID [2020-07-10 13:42:00,105 INFO L280 TraceCheckUtils]: 23: Hoare triple {28500#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {28500#true} is VALID [2020-07-10 13:42:00,106 INFO L280 TraceCheckUtils]: 24: Hoare triple {28500#true} assume !false; {28500#true} is VALID [2020-07-10 13:42:00,106 INFO L280 TraceCheckUtils]: 25: Hoare triple {28500#true} assume ~splverifierCounter~0 < 4; {28500#true} is VALID [2020-07-10 13:42:00,106 INFO L280 TraceCheckUtils]: 26: Hoare triple {28500#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {28500#true} is VALID [2020-07-10 13:42:00,106 INFO L280 TraceCheckUtils]: 27: Hoare triple {28500#true} assume !(0 != ~tmp~3); {28500#true} is VALID [2020-07-10 13:42:00,106 INFO L280 TraceCheckUtils]: 28: Hoare triple {28500#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {28500#true} is VALID [2020-07-10 13:42:00,107 INFO L280 TraceCheckUtils]: 29: Hoare triple {28500#true} assume 0 != ~tmp___0~0; {28500#true} is VALID [2020-07-10 13:42:00,107 INFO L263 TraceCheckUtils]: 30: Hoare triple {28500#true} call changeMethaneLevel(); {28564#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:42:00,107 INFO L280 TraceCheckUtils]: 31: Hoare triple {28564#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {28500#true} is VALID [2020-07-10 13:42:00,108 INFO L280 TraceCheckUtils]: 32: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:42:00,108 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {28500#true} {28500#true} #471#return; {28500#true} is VALID [2020-07-10 13:42:00,108 INFO L280 TraceCheckUtils]: 34: Hoare triple {28500#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {28500#true} is VALID [2020-07-10 13:42:00,108 INFO L280 TraceCheckUtils]: 35: Hoare triple {28500#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {28500#true} is VALID [2020-07-10 13:42:00,108 INFO L280 TraceCheckUtils]: 36: Hoare triple {28500#true} assume !(0 != ~tmp___1~0); {28500#true} is VALID [2020-07-10 13:42:00,109 INFO L263 TraceCheckUtils]: 37: Hoare triple {28500#true} call timeShift(); {28500#true} is VALID [2020-07-10 13:42:00,109 INFO L280 TraceCheckUtils]: 38: Hoare triple {28500#true} assume !(0 != ~pumpRunning~0); {28500#true} is VALID [2020-07-10 13:42:00,109 INFO L280 TraceCheckUtils]: 39: Hoare triple {28500#true} assume 0 != ~systemActive~0; {28500#true} is VALID [2020-07-10 13:42:00,110 INFO L263 TraceCheckUtils]: 40: Hoare triple {28500#true} call processEnvironment(); {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:00,110 INFO L280 TraceCheckUtils]: 41: Hoare triple {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {28500#true} is VALID [2020-07-10 13:42:00,110 INFO L280 TraceCheckUtils]: 42: Hoare triple {28500#true} assume 0 == ~pumpRunning~0; {28500#true} is VALID [2020-07-10 13:42:00,110 INFO L263 TraceCheckUtils]: 43: Hoare triple {28500#true} call #t~ret39 := isHighWaterLevel(); {28500#true} is VALID [2020-07-10 13:42:00,110 INFO L280 TraceCheckUtils]: 44: Hoare triple {28500#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {28500#true} is VALID [2020-07-10 13:42:00,111 INFO L263 TraceCheckUtils]: 45: Hoare triple {28500#true} call #t~ret58 := isHighWaterSensorDry(); {28500#true} is VALID [2020-07-10 13:42:00,111 INFO L280 TraceCheckUtils]: 46: Hoare triple {28500#true} havoc ~retValue_acc~8; {28500#true} is VALID [2020-07-10 13:42:00,112 INFO L280 TraceCheckUtils]: 47: Hoare triple {28500#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {28601#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:42:00,112 INFO L280 TraceCheckUtils]: 48: Hoare triple {28601#(= 1 |isHighWaterSensorDry_#res|)} assume true; {28601#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:42:00,113 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {28601#(= 1 |isHighWaterSensorDry_#res|)} {28500#true} #485#return; {28599#(= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-10 13:42:00,114 INFO L280 TraceCheckUtils]: 50: Hoare triple {28599#(= 1 |isHighWaterLevel_#t~ret58|)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {28600#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 13:42:00,114 INFO L280 TraceCheckUtils]: 51: Hoare triple {28600#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {28501#false} is VALID [2020-07-10 13:42:00,115 INFO L280 TraceCheckUtils]: 52: Hoare triple {28501#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {28501#false} is VALID [2020-07-10 13:42:00,115 INFO L280 TraceCheckUtils]: 53: Hoare triple {28501#false} assume true; {28501#false} is VALID [2020-07-10 13:42:00,115 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {28501#false} {28500#true} #461#return; {28501#false} is VALID [2020-07-10 13:42:00,115 INFO L280 TraceCheckUtils]: 55: Hoare triple {28501#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {28501#false} is VALID [2020-07-10 13:42:00,115 INFO L280 TraceCheckUtils]: 56: Hoare triple {28501#false} assume 0 != ~tmp~4; {28501#false} is VALID [2020-07-10 13:42:00,116 INFO L263 TraceCheckUtils]: 57: Hoare triple {28501#false} call activatePump(); {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:00,116 INFO L280 TraceCheckUtils]: 58: Hoare triple {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {28500#true} is VALID [2020-07-10 13:42:00,116 INFO L263 TraceCheckUtils]: 59: Hoare triple {28500#true} call #t~ret40 := isMethaneAlarm(); {28500#true} is VALID [2020-07-10 13:42:00,116 INFO L280 TraceCheckUtils]: 60: Hoare triple {28500#true} havoc ~retValue_acc~3; {28500#true} is VALID [2020-07-10 13:42:00,116 INFO L263 TraceCheckUtils]: 61: Hoare triple {28500#true} call #t~ret41 := isMethaneLevelCritical(); {28500#true} is VALID [2020-07-10 13:42:00,117 INFO L280 TraceCheckUtils]: 62: Hoare triple {28500#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {28500#true} is VALID [2020-07-10 13:42:00,117 INFO L280 TraceCheckUtils]: 63: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:42:00,117 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {28500#true} {28500#true} #501#return; {28500#true} is VALID [2020-07-10 13:42:00,117 INFO L280 TraceCheckUtils]: 65: Hoare triple {28500#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {28500#true} is VALID [2020-07-10 13:42:00,117 INFO L280 TraceCheckUtils]: 66: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:42:00,118 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {28500#true} {28500#true} #481#return; {28500#true} is VALID [2020-07-10 13:42:00,118 INFO L280 TraceCheckUtils]: 68: Hoare triple {28500#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {28500#true} is VALID [2020-07-10 13:42:00,118 INFO L280 TraceCheckUtils]: 69: Hoare triple {28500#true} assume !(0 != ~tmp~5); {28500#true} is VALID [2020-07-10 13:42:00,119 INFO L263 TraceCheckUtils]: 70: Hoare triple {28500#true} call activatePump__wrappee__highWaterSensor(); {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:00,119 INFO L280 TraceCheckUtils]: 71: Hoare triple {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {28500#true} is VALID [2020-07-10 13:42:00,119 INFO L280 TraceCheckUtils]: 72: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:42:00,119 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {28500#true} {28500#true} #483#return; {28500#true} is VALID [2020-07-10 13:42:00,119 INFO L280 TraceCheckUtils]: 74: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:42:00,120 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {28500#true} {28501#false} #463#return; {28501#false} is VALID [2020-07-10 13:42:00,120 INFO L280 TraceCheckUtils]: 76: Hoare triple {28501#false} assume true; {28501#false} is VALID [2020-07-10 13:42:00,120 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {28501#false} {28500#true} #489#return; {28501#false} is VALID [2020-07-10 13:42:00,120 INFO L263 TraceCheckUtils]: 78: Hoare triple {28501#false} call __utac_acc__Specification1_spec__1(); {28501#false} is VALID [2020-07-10 13:42:00,120 INFO L280 TraceCheckUtils]: 79: Hoare triple {28501#false} havoc ~tmp~7;havoc ~tmp___0~2; {28501#false} is VALID [2020-07-10 13:42:00,120 INFO L263 TraceCheckUtils]: 80: Hoare triple {28501#false} call #t~ret69 := isMethaneLevelCritical(); {28500#true} is VALID [2020-07-10 13:42:00,121 INFO L280 TraceCheckUtils]: 81: Hoare triple {28500#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {28500#true} is VALID [2020-07-10 13:42:00,121 INFO L280 TraceCheckUtils]: 82: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:42:00,121 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {28500#true} {28501#false} #511#return; {28501#false} is VALID [2020-07-10 13:42:00,121 INFO L280 TraceCheckUtils]: 84: Hoare triple {28501#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {28501#false} is VALID [2020-07-10 13:42:00,121 INFO L280 TraceCheckUtils]: 85: Hoare triple {28501#false} assume 0 != ~tmp~7; {28501#false} is VALID [2020-07-10 13:42:00,121 INFO L263 TraceCheckUtils]: 86: Hoare triple {28501#false} call #t~ret70 := isPumpRunning(); {28500#true} is VALID [2020-07-10 13:42:00,122 INFO L280 TraceCheckUtils]: 87: Hoare triple {28500#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {28500#true} is VALID [2020-07-10 13:42:00,122 INFO L280 TraceCheckUtils]: 88: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-10 13:42:00,122 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {28500#true} {28501#false} #513#return; {28501#false} is VALID [2020-07-10 13:42:00,122 INFO L280 TraceCheckUtils]: 90: Hoare triple {28501#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {28501#false} is VALID [2020-07-10 13:42:00,122 INFO L280 TraceCheckUtils]: 91: Hoare triple {28501#false} assume 0 != ~tmp___0~2; {28501#false} is VALID [2020-07-10 13:42:00,123 INFO L263 TraceCheckUtils]: 92: Hoare triple {28501#false} call __automaton_fail(); {28501#false} is VALID [2020-07-10 13:42:00,123 INFO L280 TraceCheckUtils]: 93: Hoare triple {28501#false} assume !false; {28501#false} is VALID [2020-07-10 13:42:00,133 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:42:00,134 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897794005] [2020-07-10 13:42:00,134 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:42:00,134 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-10 13:42:00,135 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062380530] [2020-07-10 13:42:00,135 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 94 [2020-07-10 13:42:00,135 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:42:00,136 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-10 13:42:00,245 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:00,245 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-10 13:42:00,245 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:42:00,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-10 13:42:00,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-10 13:42:00,246 INFO L87 Difference]: Start difference. First operand 1311 states and 1580 transitions. Second operand 11 states. [2020-07-10 13:42:02,062 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:42:02,481 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:42:02,810 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:42:07,743 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:42:08,578 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:42:09,112 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:42:23,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:23,862 INFO L93 Difference]: Finished difference Result 2566 states and 3327 transitions. [2020-07-10 13:42:23,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:42:23,862 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 94 [2020-07-10 13:42:23,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:42:23,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 13:42:23,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 392 transitions. [2020-07-10 13:42:23,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 13:42:23,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 392 transitions. [2020-07-10 13:42:23,872 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 392 transitions. [2020-07-10 13:42:25,080 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 392 edges. 392 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:25,190 INFO L225 Difference]: With dead ends: 2566 [2020-07-10 13:42:25,190 INFO L226 Difference]: Without dead ends: 1279 [2020-07-10 13:42:25,194 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-10 13:42:25,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1279 states. [2020-07-10 13:42:34,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1279 to 1029. [2020-07-10 13:42:34,732 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:42:34,732 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1279 states. Second operand 1029 states. [2020-07-10 13:42:34,732 INFO L74 IsIncluded]: Start isIncluded. First operand 1279 states. Second operand 1029 states. [2020-07-10 13:42:34,732 INFO L87 Difference]: Start difference. First operand 1279 states. Second operand 1029 states. [2020-07-10 13:42:34,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:34,790 INFO L93 Difference]: Finished difference Result 1279 states and 1649 transitions. [2020-07-10 13:42:34,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1649 transitions. [2020-07-10 13:42:34,793 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:34,793 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:34,794 INFO L74 IsIncluded]: Start isIncluded. First operand 1029 states. Second operand 1279 states. [2020-07-10 13:42:34,794 INFO L87 Difference]: Start difference. First operand 1029 states. Second operand 1279 states. [2020-07-10 13:42:34,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:34,870 INFO L93 Difference]: Finished difference Result 1279 states and 1649 transitions. [2020-07-10 13:42:34,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1649 transitions. [2020-07-10 13:42:34,873 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:34,873 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:34,873 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:42:34,873 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:42:34,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1029 states. [2020-07-10 13:42:34,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 1029 states and 1212 transitions. [2020-07-10 13:42:34,920 INFO L78 Accepts]: Start accepts. Automaton has 1029 states and 1212 transitions. Word has length 94 [2020-07-10 13:42:34,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:42:34,920 INFO L479 AbstractCegarLoop]: Abstraction has 1029 states and 1212 transitions. [2020-07-10 13:42:34,920 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-10 13:42:34,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1212 transitions. [2020-07-10 13:42:34,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-10 13:42:34,923 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:42:34,923 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:42:34,923 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 13:42:34,923 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:42:34,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:42:34,924 INFO L82 PathProgramCache]: Analyzing trace with hash 1347463022, now seen corresponding path program 1 times [2020-07-10 13:42:34,924 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:42:34,924 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659468493] [2020-07-10 13:42:34,924 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:42:34,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:35,381 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:42:35,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:35,451 INFO L280 TraceCheckUtils]: 0: Hoare triple {36123#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.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; {36057#true} is VALID [2020-07-10 13:42:35,451 INFO L280 TraceCheckUtils]: 1: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:35,452 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {36057#true} {36057#true} #507#return; {36057#true} is VALID [2020-07-10 13:42:35,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:35,455 INFO L280 TraceCheckUtils]: 0: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:35,455 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {36057#true} {36057#true} #419#return; {36057#true} is VALID [2020-07-10 13:42:35,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:35,458 INFO L280 TraceCheckUtils]: 0: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:35,459 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {36057#true} {36057#true} #421#return; {36057#true} is VALID [2020-07-10 13:42:35,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:35,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {36057#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {36124#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:42:35,483 INFO L280 TraceCheckUtils]: 1: Hoare triple {36124#(= 1 |valid_product_#res|)} assume true; {36124#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:42:35,484 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {36124#(= 1 |valid_product_#res|)} {36057#true} #423#return; {36069#(= |main_#t~ret72| 1)} is VALID [2020-07-10 13:42:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:35,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:35,487 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {36057#true} {36057#true} #425#return; {36057#true} is VALID [2020-07-10 13:42:35,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:35,509 INFO L280 TraceCheckUtils]: 0: Hoare triple {36125#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {36057#true} is VALID [2020-07-10 13:42:35,510 INFO L280 TraceCheckUtils]: 1: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:35,510 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {36057#true} {36057#true} #469#return; {36057#true} is VALID [2020-07-10 13:42:35,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:35,557 INFO L280 TraceCheckUtils]: 0: Hoare triple {36126#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,558 INFO L280 TraceCheckUtils]: 1: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume true; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,559 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {36127#(<= 1 ~methaneLevelCritical~0)} {36057#true} #471#return; {36079#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:35,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:35,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:35,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:35,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {36057#true} havoc ~retValue_acc~8; {36057#true} is VALID [2020-07-10 13:42:35,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {36057#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {36057#true} is VALID [2020-07-10 13:42:35,620 INFO L280 TraceCheckUtils]: 2: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:35,620 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {36057#true} {36057#true} #485#return; {36057#true} is VALID [2020-07-10 13:42:35,621 INFO L280 TraceCheckUtils]: 0: Hoare triple {36057#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {36057#true} is VALID [2020-07-10 13:42:35,621 INFO L263 TraceCheckUtils]: 1: Hoare triple {36057#true} call #t~ret58 := isHighWaterSensorDry(); {36057#true} is VALID [2020-07-10 13:42:35,621 INFO L280 TraceCheckUtils]: 2: Hoare triple {36057#true} havoc ~retValue_acc~8; {36057#true} is VALID [2020-07-10 13:42:35,621 INFO L280 TraceCheckUtils]: 3: Hoare triple {36057#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {36057#true} is VALID [2020-07-10 13:42:35,622 INFO L280 TraceCheckUtils]: 4: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:35,622 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {36057#true} {36057#true} #485#return; {36057#true} is VALID [2020-07-10 13:42:35,622 INFO L280 TraceCheckUtils]: 6: Hoare triple {36057#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {36057#true} is VALID [2020-07-10 13:42:35,623 INFO L280 TraceCheckUtils]: 7: Hoare triple {36057#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {36057#true} is VALID [2020-07-10 13:42:35,623 INFO L280 TraceCheckUtils]: 8: Hoare triple {36057#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {36057#true} is VALID [2020-07-10 13:42:35,623 INFO L280 TraceCheckUtils]: 9: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:35,624 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {36057#true} {36057#true} #461#return; {36057#true} is VALID [2020-07-10 13:42:35,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:35,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:35,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:35,795 INFO L280 TraceCheckUtils]: 0: Hoare triple {36057#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,796 INFO L280 TraceCheckUtils]: 1: Hoare triple {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,798 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {36057#true} #501#return; {36179#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} is VALID [2020-07-10 13:42:35,798 INFO L280 TraceCheckUtils]: 0: Hoare triple {36057#true} havoc ~retValue_acc~3; {36057#true} is VALID [2020-07-10 13:42:35,798 INFO L263 TraceCheckUtils]: 1: Hoare triple {36057#true} call #t~ret41 := isMethaneLevelCritical(); {36057#true} is VALID [2020-07-10 13:42:35,799 INFO L280 TraceCheckUtils]: 2: Hoare triple {36057#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,800 INFO L280 TraceCheckUtils]: 3: Hoare triple {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,802 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {36057#true} #501#return; {36179#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} is VALID [2020-07-10 13:42:35,803 INFO L280 TraceCheckUtils]: 5: Hoare triple {36179#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,804 INFO L280 TraceCheckUtils]: 6: Hoare triple {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,805 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {36057#true} #481#return; {36171#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret40| ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:35,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:35,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {36057#true} is VALID [2020-07-10 13:42:35,810 INFO L280 TraceCheckUtils]: 1: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:35,811 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {36057#true} {36158#(= 0 ~methaneLevelCritical~0)} #483#return; {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,812 INFO L280 TraceCheckUtils]: 0: Hoare triple {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {36057#true} is VALID [2020-07-10 13:42:35,812 INFO L263 TraceCheckUtils]: 1: Hoare triple {36057#true} call #t~ret40 := isMethaneAlarm(); {36057#true} is VALID [2020-07-10 13:42:35,812 INFO L280 TraceCheckUtils]: 2: Hoare triple {36057#true} havoc ~retValue_acc~3; {36057#true} is VALID [2020-07-10 13:42:35,812 INFO L263 TraceCheckUtils]: 3: Hoare triple {36057#true} call #t~ret41 := isMethaneLevelCritical(); {36057#true} is VALID [2020-07-10 13:42:35,814 INFO L280 TraceCheckUtils]: 4: Hoare triple {36057#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,814 INFO L280 TraceCheckUtils]: 5: Hoare triple {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,816 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {36057#true} #501#return; {36179#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} is VALID [2020-07-10 13:42:35,817 INFO L280 TraceCheckUtils]: 7: Hoare triple {36179#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,818 INFO L280 TraceCheckUtils]: 8: Hoare triple {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,819 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {36057#true} #481#return; {36171#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret40| ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:35,820 INFO L280 TraceCheckUtils]: 10: Hoare triple {36171#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret40| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {36172#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} is VALID [2020-07-10 13:42:35,822 INFO L280 TraceCheckUtils]: 11: Hoare triple {36172#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,823 INFO L263 TraceCheckUtils]: 12: Hoare triple {36158#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:35,823 INFO L280 TraceCheckUtils]: 13: Hoare triple {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {36057#true} is VALID [2020-07-10 13:42:35,823 INFO L280 TraceCheckUtils]: 14: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:35,824 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {36057#true} {36158#(= 0 ~methaneLevelCritical~0)} #483#return; {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,825 INFO L280 TraceCheckUtils]: 16: Hoare triple {36158#(= 0 ~methaneLevelCritical~0)} assume true; {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,826 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {36158#(= 0 ~methaneLevelCritical~0)} {36057#true} #463#return; {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,827 INFO L280 TraceCheckUtils]: 0: Hoare triple {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {36057#true} is VALID [2020-07-10 13:42:35,827 INFO L280 TraceCheckUtils]: 1: Hoare triple {36057#true} assume 0 == ~pumpRunning~0; {36057#true} is VALID [2020-07-10 13:42:35,828 INFO L263 TraceCheckUtils]: 2: Hoare triple {36057#true} call #t~ret39 := isHighWaterLevel(); {36057#true} is VALID [2020-07-10 13:42:35,828 INFO L280 TraceCheckUtils]: 3: Hoare triple {36057#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {36057#true} is VALID [2020-07-10 13:42:35,828 INFO L263 TraceCheckUtils]: 4: Hoare triple {36057#true} call #t~ret58 := isHighWaterSensorDry(); {36057#true} is VALID [2020-07-10 13:42:35,828 INFO L280 TraceCheckUtils]: 5: Hoare triple {36057#true} havoc ~retValue_acc~8; {36057#true} is VALID [2020-07-10 13:42:35,829 INFO L280 TraceCheckUtils]: 6: Hoare triple {36057#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {36057#true} is VALID [2020-07-10 13:42:35,829 INFO L280 TraceCheckUtils]: 7: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:35,829 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {36057#true} {36057#true} #485#return; {36057#true} is VALID [2020-07-10 13:42:35,830 INFO L280 TraceCheckUtils]: 9: Hoare triple {36057#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {36057#true} is VALID [2020-07-10 13:42:35,830 INFO L280 TraceCheckUtils]: 10: Hoare triple {36057#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {36057#true} is VALID [2020-07-10 13:42:35,830 INFO L280 TraceCheckUtils]: 11: Hoare triple {36057#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {36057#true} is VALID [2020-07-10 13:42:35,831 INFO L280 TraceCheckUtils]: 12: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:35,831 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {36057#true} {36057#true} #461#return; {36057#true} is VALID [2020-07-10 13:42:35,831 INFO L280 TraceCheckUtils]: 14: Hoare triple {36057#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {36057#true} is VALID [2020-07-10 13:42:35,832 INFO L280 TraceCheckUtils]: 15: Hoare triple {36057#true} assume 0 != ~tmp~4; {36057#true} is VALID [2020-07-10 13:42:35,833 INFO L263 TraceCheckUtils]: 16: Hoare triple {36057#true} call activatePump(); {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:35,833 INFO L280 TraceCheckUtils]: 17: Hoare triple {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {36057#true} is VALID [2020-07-10 13:42:35,833 INFO L263 TraceCheckUtils]: 18: Hoare triple {36057#true} call #t~ret40 := isMethaneAlarm(); {36057#true} is VALID [2020-07-10 13:42:35,834 INFO L280 TraceCheckUtils]: 19: Hoare triple {36057#true} havoc ~retValue_acc~3; {36057#true} is VALID [2020-07-10 13:42:35,834 INFO L263 TraceCheckUtils]: 20: Hoare triple {36057#true} call #t~ret41 := isMethaneLevelCritical(); {36057#true} is VALID [2020-07-10 13:42:35,835 INFO L280 TraceCheckUtils]: 21: Hoare triple {36057#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,836 INFO L280 TraceCheckUtils]: 22: Hoare triple {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,837 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {36057#true} #501#return; {36179#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} is VALID [2020-07-10 13:42:35,838 INFO L280 TraceCheckUtils]: 24: Hoare triple {36179#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,839 INFO L280 TraceCheckUtils]: 25: Hoare triple {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,840 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {36057#true} #481#return; {36171#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret40| ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:35,842 INFO L280 TraceCheckUtils]: 27: Hoare triple {36171#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret40| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {36172#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} is VALID [2020-07-10 13:42:35,843 INFO L280 TraceCheckUtils]: 28: Hoare triple {36172#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,844 INFO L263 TraceCheckUtils]: 29: Hoare triple {36158#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:35,844 INFO L280 TraceCheckUtils]: 30: Hoare triple {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {36057#true} is VALID [2020-07-10 13:42:35,845 INFO L280 TraceCheckUtils]: 31: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:35,846 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {36057#true} {36158#(= 0 ~methaneLevelCritical~0)} #483#return; {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,847 INFO L280 TraceCheckUtils]: 33: Hoare triple {36158#(= 0 ~methaneLevelCritical~0)} assume true; {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,848 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {36158#(= 0 ~methaneLevelCritical~0)} {36057#true} #463#return; {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,848 INFO L280 TraceCheckUtils]: 35: Hoare triple {36158#(= 0 ~methaneLevelCritical~0)} assume true; {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,849 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {36158#(= 0 ~methaneLevelCritical~0)} {36079#(not (= 0 ~methaneLevelCritical~0))} #489#return; {36058#false} is VALID [2020-07-10 13:42:35,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:35,855 INFO L280 TraceCheckUtils]: 0: Hoare triple {36057#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {36057#true} is VALID [2020-07-10 13:42:35,855 INFO L280 TraceCheckUtils]: 1: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:35,856 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {36057#true} {36058#false} #511#return; {36058#false} is VALID [2020-07-10 13:42:35,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:35,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {36057#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {36057#true} is VALID [2020-07-10 13:42:35,860 INFO L280 TraceCheckUtils]: 1: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:35,860 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {36057#true} {36058#false} #513#return; {36058#false} is VALID [2020-07-10 13:42:35,867 INFO L263 TraceCheckUtils]: 0: Hoare triple {36057#true} call ULTIMATE.init(); {36123#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:42:35,868 INFO L280 TraceCheckUtils]: 1: Hoare triple {36123#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.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; {36057#true} is VALID [2020-07-10 13:42:35,868 INFO L280 TraceCheckUtils]: 2: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:35,869 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {36057#true} {36057#true} #507#return; {36057#true} is VALID [2020-07-10 13:42:35,869 INFO L263 TraceCheckUtils]: 4: Hoare triple {36057#true} call #t~ret73 := main(); {36057#true} is VALID [2020-07-10 13:42:35,869 INFO L280 TraceCheckUtils]: 5: Hoare triple {36057#true} havoc ~retValue_acc~11;havoc ~tmp~8; {36057#true} is VALID [2020-07-10 13:42:35,869 INFO L263 TraceCheckUtils]: 6: Hoare triple {36057#true} call select_helpers(); {36057#true} is VALID [2020-07-10 13:42:35,870 INFO L280 TraceCheckUtils]: 7: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:35,870 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {36057#true} {36057#true} #419#return; {36057#true} is VALID [2020-07-10 13:42:35,870 INFO L263 TraceCheckUtils]: 9: Hoare triple {36057#true} call select_features(); {36057#true} is VALID [2020-07-10 13:42:35,871 INFO L280 TraceCheckUtils]: 10: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:35,871 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {36057#true} {36057#true} #421#return; {36057#true} is VALID [2020-07-10 13:42:35,871 INFO L263 TraceCheckUtils]: 12: Hoare triple {36057#true} call #t~ret72 := valid_product(); {36057#true} is VALID [2020-07-10 13:42:35,872 INFO L280 TraceCheckUtils]: 13: Hoare triple {36057#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {36124#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:42:35,873 INFO L280 TraceCheckUtils]: 14: Hoare triple {36124#(= 1 |valid_product_#res|)} assume true; {36124#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:42:35,874 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {36124#(= 1 |valid_product_#res|)} {36057#true} #423#return; {36069#(= |main_#t~ret72| 1)} is VALID [2020-07-10 13:42:35,875 INFO L280 TraceCheckUtils]: 16: Hoare triple {36069#(= |main_#t~ret72| 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {36070#(= 1 main_~tmp~8)} is VALID [2020-07-10 13:42:35,876 INFO L280 TraceCheckUtils]: 17: Hoare triple {36070#(= 1 main_~tmp~8)} assume 0 != ~tmp~8; {36057#true} is VALID [2020-07-10 13:42:35,876 INFO L263 TraceCheckUtils]: 18: Hoare triple {36057#true} call setup(); {36057#true} is VALID [2020-07-10 13:42:35,876 INFO L280 TraceCheckUtils]: 19: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:35,877 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {36057#true} {36057#true} #425#return; {36057#true} is VALID [2020-07-10 13:42:35,877 INFO L263 TraceCheckUtils]: 21: Hoare triple {36057#true} call runTest(); {36057#true} is VALID [2020-07-10 13:42:35,877 INFO L263 TraceCheckUtils]: 22: Hoare triple {36057#true} call test(); {36057#true} is VALID [2020-07-10 13:42:35,878 INFO L280 TraceCheckUtils]: 23: Hoare triple {36057#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {36057#true} is VALID [2020-07-10 13:42:35,878 INFO L280 TraceCheckUtils]: 24: Hoare triple {36057#true} assume !false; {36057#true} is VALID [2020-07-10 13:42:35,878 INFO L280 TraceCheckUtils]: 25: Hoare triple {36057#true} assume ~splverifierCounter~0 < 4; {36057#true} is VALID [2020-07-10 13:42:35,878 INFO L280 TraceCheckUtils]: 26: Hoare triple {36057#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {36057#true} is VALID [2020-07-10 13:42:35,879 INFO L280 TraceCheckUtils]: 27: Hoare triple {36057#true} assume 0 != ~tmp~3; {36057#true} is VALID [2020-07-10 13:42:35,880 INFO L263 TraceCheckUtils]: 28: Hoare triple {36057#true} call waterRise(); {36125#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:42:35,880 INFO L280 TraceCheckUtils]: 29: Hoare triple {36125#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {36057#true} is VALID [2020-07-10 13:42:35,880 INFO L280 TraceCheckUtils]: 30: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:35,881 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {36057#true} {36057#true} #469#return; {36057#true} is VALID [2020-07-10 13:42:35,881 INFO L280 TraceCheckUtils]: 32: Hoare triple {36057#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {36057#true} is VALID [2020-07-10 13:42:35,881 INFO L280 TraceCheckUtils]: 33: Hoare triple {36057#true} assume 0 != ~tmp___0~0; {36057#true} is VALID [2020-07-10 13:42:35,882 INFO L263 TraceCheckUtils]: 34: Hoare triple {36057#true} call changeMethaneLevel(); {36126#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:42:35,883 INFO L280 TraceCheckUtils]: 35: Hoare triple {36126#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,884 INFO L280 TraceCheckUtils]: 36: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume true; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,885 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {36127#(<= 1 ~methaneLevelCritical~0)} {36057#true} #471#return; {36079#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:35,886 INFO L280 TraceCheckUtils]: 38: Hoare triple {36079#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {36079#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:35,887 INFO L280 TraceCheckUtils]: 39: Hoare triple {36079#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {36079#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:35,888 INFO L280 TraceCheckUtils]: 40: Hoare triple {36079#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~tmp___1~0); {36079#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:35,889 INFO L263 TraceCheckUtils]: 41: Hoare triple {36079#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {36079#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:35,890 INFO L280 TraceCheckUtils]: 42: Hoare triple {36079#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~pumpRunning~0); {36079#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:35,891 INFO L280 TraceCheckUtils]: 43: Hoare triple {36079#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~systemActive~0; {36079#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:35,892 INFO L263 TraceCheckUtils]: 44: Hoare triple {36079#(not (= 0 ~methaneLevelCritical~0))} call processEnvironment(); {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:35,892 INFO L280 TraceCheckUtils]: 45: Hoare triple {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {36057#true} is VALID [2020-07-10 13:42:35,892 INFO L280 TraceCheckUtils]: 46: Hoare triple {36057#true} assume 0 == ~pumpRunning~0; {36057#true} is VALID [2020-07-10 13:42:35,893 INFO L263 TraceCheckUtils]: 47: Hoare triple {36057#true} call #t~ret39 := isHighWaterLevel(); {36057#true} is VALID [2020-07-10 13:42:35,893 INFO L280 TraceCheckUtils]: 48: Hoare triple {36057#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {36057#true} is VALID [2020-07-10 13:42:35,893 INFO L263 TraceCheckUtils]: 49: Hoare triple {36057#true} call #t~ret58 := isHighWaterSensorDry(); {36057#true} is VALID [2020-07-10 13:42:35,894 INFO L280 TraceCheckUtils]: 50: Hoare triple {36057#true} havoc ~retValue_acc~8; {36057#true} is VALID [2020-07-10 13:42:35,894 INFO L280 TraceCheckUtils]: 51: Hoare triple {36057#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {36057#true} is VALID [2020-07-10 13:42:35,894 INFO L280 TraceCheckUtils]: 52: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:35,895 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {36057#true} {36057#true} #485#return; {36057#true} is VALID [2020-07-10 13:42:35,895 INFO L280 TraceCheckUtils]: 54: Hoare triple {36057#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {36057#true} is VALID [2020-07-10 13:42:35,895 INFO L280 TraceCheckUtils]: 55: Hoare triple {36057#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {36057#true} is VALID [2020-07-10 13:42:35,895 INFO L280 TraceCheckUtils]: 56: Hoare triple {36057#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {36057#true} is VALID [2020-07-10 13:42:35,896 INFO L280 TraceCheckUtils]: 57: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:35,896 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {36057#true} {36057#true} #461#return; {36057#true} is VALID [2020-07-10 13:42:35,896 INFO L280 TraceCheckUtils]: 59: Hoare triple {36057#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {36057#true} is VALID [2020-07-10 13:42:35,897 INFO L280 TraceCheckUtils]: 60: Hoare triple {36057#true} assume 0 != ~tmp~4; {36057#true} is VALID [2020-07-10 13:42:35,898 INFO L263 TraceCheckUtils]: 61: Hoare triple {36057#true} call activatePump(); {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:35,898 INFO L280 TraceCheckUtils]: 62: Hoare triple {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {36057#true} is VALID [2020-07-10 13:42:35,898 INFO L263 TraceCheckUtils]: 63: Hoare triple {36057#true} call #t~ret40 := isMethaneAlarm(); {36057#true} is VALID [2020-07-10 13:42:35,899 INFO L280 TraceCheckUtils]: 64: Hoare triple {36057#true} havoc ~retValue_acc~3; {36057#true} is VALID [2020-07-10 13:42:35,899 INFO L263 TraceCheckUtils]: 65: Hoare triple {36057#true} call #t~ret41 := isMethaneLevelCritical(); {36057#true} is VALID [2020-07-10 13:42:35,900 INFO L280 TraceCheckUtils]: 66: Hoare triple {36057#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,901 INFO L280 TraceCheckUtils]: 67: Hoare triple {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,902 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {36057#true} #501#return; {36179#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} is VALID [2020-07-10 13:42:35,903 INFO L280 TraceCheckUtils]: 69: Hoare triple {36179#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,904 INFO L280 TraceCheckUtils]: 70: Hoare triple {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,905 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {36057#true} #481#return; {36171#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret40| ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:35,906 INFO L280 TraceCheckUtils]: 72: Hoare triple {36171#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret40| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {36172#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} is VALID [2020-07-10 13:42:35,907 INFO L280 TraceCheckUtils]: 73: Hoare triple {36172#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,908 INFO L263 TraceCheckUtils]: 74: Hoare triple {36158#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:35,909 INFO L280 TraceCheckUtils]: 75: Hoare triple {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {36057#true} is VALID [2020-07-10 13:42:35,909 INFO L280 TraceCheckUtils]: 76: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:35,910 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {36057#true} {36158#(= 0 ~methaneLevelCritical~0)} #483#return; {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,911 INFO L280 TraceCheckUtils]: 78: Hoare triple {36158#(= 0 ~methaneLevelCritical~0)} assume true; {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,911 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {36158#(= 0 ~methaneLevelCritical~0)} {36057#true} #463#return; {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,912 INFO L280 TraceCheckUtils]: 80: Hoare triple {36158#(= 0 ~methaneLevelCritical~0)} assume true; {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:35,913 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {36158#(= 0 ~methaneLevelCritical~0)} {36079#(not (= 0 ~methaneLevelCritical~0))} #489#return; {36058#false} is VALID [2020-07-10 13:42:35,913 INFO L263 TraceCheckUtils]: 82: Hoare triple {36058#false} call __utac_acc__Specification1_spec__1(); {36058#false} is VALID [2020-07-10 13:42:35,913 INFO L280 TraceCheckUtils]: 83: Hoare triple {36058#false} havoc ~tmp~7;havoc ~tmp___0~2; {36058#false} is VALID [2020-07-10 13:42:35,914 INFO L263 TraceCheckUtils]: 84: Hoare triple {36058#false} call #t~ret69 := isMethaneLevelCritical(); {36057#true} is VALID [2020-07-10 13:42:35,914 INFO L280 TraceCheckUtils]: 85: Hoare triple {36057#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {36057#true} is VALID [2020-07-10 13:42:35,914 INFO L280 TraceCheckUtils]: 86: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:35,914 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {36057#true} {36058#false} #511#return; {36058#false} is VALID [2020-07-10 13:42:35,914 INFO L280 TraceCheckUtils]: 88: Hoare triple {36058#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {36058#false} is VALID [2020-07-10 13:42:35,914 INFO L280 TraceCheckUtils]: 89: Hoare triple {36058#false} assume 0 != ~tmp~7; {36058#false} is VALID [2020-07-10 13:42:35,915 INFO L263 TraceCheckUtils]: 90: Hoare triple {36058#false} call #t~ret70 := isPumpRunning(); {36057#true} is VALID [2020-07-10 13:42:35,915 INFO L280 TraceCheckUtils]: 91: Hoare triple {36057#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {36057#true} is VALID [2020-07-10 13:42:35,915 INFO L280 TraceCheckUtils]: 92: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:35,915 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {36057#true} {36058#false} #513#return; {36058#false} is VALID [2020-07-10 13:42:35,915 INFO L280 TraceCheckUtils]: 94: Hoare triple {36058#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {36058#false} is VALID [2020-07-10 13:42:35,916 INFO L280 TraceCheckUtils]: 95: Hoare triple {36058#false} assume 0 != ~tmp___0~2; {36058#false} is VALID [2020-07-10 13:42:35,916 INFO L263 TraceCheckUtils]: 96: Hoare triple {36058#false} call __automaton_fail(); {36058#false} is VALID [2020-07-10 13:42:35,916 INFO L280 TraceCheckUtils]: 97: Hoare triple {36058#false} assume !false; {36058#false} is VALID [2020-07-10 13:42:35,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 13:42:35,938 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [659468493] [2020-07-10 13:42:35,939 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [805431441] [2020-07-10 13:42:35,939 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 [2020-07-10 13:42:36,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:36,318 INFO L264 TraceCheckSpWp]: Trace formula consists of 773 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-10 13:42:36,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:36,378 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 13:42:36,770 INFO L263 TraceCheckUtils]: 0: Hoare triple {36057#true} call ULTIMATE.init(); {36057#true} is VALID [2020-07-10 13:42:36,770 INFO L280 TraceCheckUtils]: 1: Hoare triple {36057#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.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; {36057#true} is VALID [2020-07-10 13:42:36,770 INFO L280 TraceCheckUtils]: 2: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:36,771 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {36057#true} {36057#true} #507#return; {36057#true} is VALID [2020-07-10 13:42:36,771 INFO L263 TraceCheckUtils]: 4: Hoare triple {36057#true} call #t~ret73 := main(); {36057#true} is VALID [2020-07-10 13:42:36,771 INFO L280 TraceCheckUtils]: 5: Hoare triple {36057#true} havoc ~retValue_acc~11;havoc ~tmp~8; {36057#true} is VALID [2020-07-10 13:42:36,771 INFO L263 TraceCheckUtils]: 6: Hoare triple {36057#true} call select_helpers(); {36057#true} is VALID [2020-07-10 13:42:36,771 INFO L280 TraceCheckUtils]: 7: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:36,771 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {36057#true} {36057#true} #419#return; {36057#true} is VALID [2020-07-10 13:42:36,772 INFO L263 TraceCheckUtils]: 9: Hoare triple {36057#true} call select_features(); {36057#true} is VALID [2020-07-10 13:42:36,772 INFO L280 TraceCheckUtils]: 10: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:36,772 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {36057#true} {36057#true} #421#return; {36057#true} is VALID [2020-07-10 13:42:36,772 INFO L263 TraceCheckUtils]: 12: Hoare triple {36057#true} call #t~ret72 := valid_product(); {36057#true} is VALID [2020-07-10 13:42:36,772 INFO L280 TraceCheckUtils]: 13: Hoare triple {36057#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {36057#true} is VALID [2020-07-10 13:42:36,772 INFO L280 TraceCheckUtils]: 14: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:36,773 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {36057#true} {36057#true} #423#return; {36057#true} is VALID [2020-07-10 13:42:36,773 INFO L280 TraceCheckUtils]: 16: Hoare triple {36057#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {36057#true} is VALID [2020-07-10 13:42:36,773 INFO L280 TraceCheckUtils]: 17: Hoare triple {36057#true} assume 0 != ~tmp~8; {36057#true} is VALID [2020-07-10 13:42:36,773 INFO L263 TraceCheckUtils]: 18: Hoare triple {36057#true} call setup(); {36057#true} is VALID [2020-07-10 13:42:36,773 INFO L280 TraceCheckUtils]: 19: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:36,773 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {36057#true} {36057#true} #425#return; {36057#true} is VALID [2020-07-10 13:42:36,774 INFO L263 TraceCheckUtils]: 21: Hoare triple {36057#true} call runTest(); {36057#true} is VALID [2020-07-10 13:42:36,774 INFO L263 TraceCheckUtils]: 22: Hoare triple {36057#true} call test(); {36057#true} is VALID [2020-07-10 13:42:36,774 INFO L280 TraceCheckUtils]: 23: Hoare triple {36057#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {36057#true} is VALID [2020-07-10 13:42:36,774 INFO L280 TraceCheckUtils]: 24: Hoare triple {36057#true} assume !false; {36057#true} is VALID [2020-07-10 13:42:36,774 INFO L280 TraceCheckUtils]: 25: Hoare triple {36057#true} assume ~splverifierCounter~0 < 4; {36057#true} is VALID [2020-07-10 13:42:36,775 INFO L280 TraceCheckUtils]: 26: Hoare triple {36057#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {36057#true} is VALID [2020-07-10 13:42:36,775 INFO L280 TraceCheckUtils]: 27: Hoare triple {36057#true} assume 0 != ~tmp~3; {36057#true} is VALID [2020-07-10 13:42:36,775 INFO L263 TraceCheckUtils]: 28: Hoare triple {36057#true} call waterRise(); {36057#true} is VALID [2020-07-10 13:42:36,775 INFO L280 TraceCheckUtils]: 29: Hoare triple {36057#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {36057#true} is VALID [2020-07-10 13:42:36,775 INFO L280 TraceCheckUtils]: 30: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-10 13:42:36,775 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {36057#true} {36057#true} #469#return; {36057#true} is VALID [2020-07-10 13:42:36,776 INFO L280 TraceCheckUtils]: 32: Hoare triple {36057#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {36057#true} is VALID [2020-07-10 13:42:36,776 INFO L280 TraceCheckUtils]: 33: Hoare triple {36057#true} assume 0 != ~tmp___0~0; {36057#true} is VALID [2020-07-10 13:42:36,776 INFO L263 TraceCheckUtils]: 34: Hoare triple {36057#true} call changeMethaneLevel(); {36057#true} is VALID [2020-07-10 13:42:36,777 INFO L280 TraceCheckUtils]: 35: Hoare triple {36057#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,777 INFO L280 TraceCheckUtils]: 36: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume true; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,778 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {36127#(<= 1 ~methaneLevelCritical~0)} {36057#true} #471#return; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,779 INFO L280 TraceCheckUtils]: 38: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,779 INFO L280 TraceCheckUtils]: 39: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,780 INFO L280 TraceCheckUtils]: 40: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp___1~0); {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,780 INFO L263 TraceCheckUtils]: 41: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} call timeShift(); {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,781 INFO L280 TraceCheckUtils]: 42: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,782 INFO L280 TraceCheckUtils]: 43: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,782 INFO L263 TraceCheckUtils]: 44: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} call processEnvironment(); {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,783 INFO L280 TraceCheckUtils]: 45: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~4; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,783 INFO L280 TraceCheckUtils]: 46: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume 0 == ~pumpRunning~0; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,784 INFO L263 TraceCheckUtils]: 47: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} call #t~ret39 := isHighWaterLevel(); {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,785 INFO L280 TraceCheckUtils]: 48: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,785 INFO L263 TraceCheckUtils]: 49: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} call #t~ret58 := isHighWaterSensorDry(); {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,786 INFO L280 TraceCheckUtils]: 50: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~8; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,786 INFO L280 TraceCheckUtils]: 51: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,787 INFO L280 TraceCheckUtils]: 52: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume true; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,788 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {36127#(<= 1 ~methaneLevelCritical~0)} {36127#(<= 1 ~methaneLevelCritical~0)} #485#return; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,788 INFO L280 TraceCheckUtils]: 54: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,789 INFO L280 TraceCheckUtils]: 55: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,790 INFO L280 TraceCheckUtils]: 56: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,790 INFO L280 TraceCheckUtils]: 57: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume true; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,791 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {36127#(<= 1 ~methaneLevelCritical~0)} {36127#(<= 1 ~methaneLevelCritical~0)} #461#return; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,792 INFO L280 TraceCheckUtils]: 59: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,792 INFO L280 TraceCheckUtils]: 60: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp~4; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,793 INFO L263 TraceCheckUtils]: 61: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} call activatePump(); {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,793 INFO L280 TraceCheckUtils]: 62: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~5; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,794 INFO L263 TraceCheckUtils]: 63: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} call #t~ret40 := isMethaneAlarm(); {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,795 INFO L280 TraceCheckUtils]: 64: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~3; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,795 INFO L263 TraceCheckUtils]: 65: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} call #t~ret41 := isMethaneLevelCritical(); {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:36,796 INFO L280 TraceCheckUtils]: 66: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {36383#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:42:36,797 INFO L280 TraceCheckUtils]: 67: Hoare triple {36383#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {36383#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:42:36,798 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {36383#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {36127#(<= 1 ~methaneLevelCritical~0)} #501#return; {36390#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|) (<= 1 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:42:36,798 INFO L280 TraceCheckUtils]: 69: Hoare triple {36390#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|) (<= 1 ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {36394#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:42:36,799 INFO L280 TraceCheckUtils]: 70: Hoare triple {36394#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {36394#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:42:36,800 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {36394#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {36127#(<= 1 ~methaneLevelCritical~0)} #481#return; {36401#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret40|))} is VALID [2020-07-10 13:42:36,801 INFO L280 TraceCheckUtils]: 72: Hoare triple {36401#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret40|))} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {36405#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~5))} is VALID [2020-07-10 13:42:36,802 INFO L280 TraceCheckUtils]: 73: Hoare triple {36405#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {36058#false} is VALID [2020-07-10 13:42:36,802 INFO L263 TraceCheckUtils]: 74: Hoare triple {36058#false} call activatePump__wrappee__highWaterSensor(); {36058#false} is VALID [2020-07-10 13:42:36,802 INFO L280 TraceCheckUtils]: 75: Hoare triple {36058#false} ~pumpRunning~0 := 1; {36058#false} is VALID [2020-07-10 13:42:36,803 INFO L280 TraceCheckUtils]: 76: Hoare triple {36058#false} assume true; {36058#false} is VALID [2020-07-10 13:42:36,803 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {36058#false} {36058#false} #483#return; {36058#false} is VALID [2020-07-10 13:42:36,803 INFO L280 TraceCheckUtils]: 78: Hoare triple {36058#false} assume true; {36058#false} is VALID [2020-07-10 13:42:36,803 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {36058#false} {36127#(<= 1 ~methaneLevelCritical~0)} #463#return; {36058#false} is VALID [2020-07-10 13:42:36,803 INFO L280 TraceCheckUtils]: 80: Hoare triple {36058#false} assume true; {36058#false} is VALID [2020-07-10 13:42:36,804 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {36058#false} {36127#(<= 1 ~methaneLevelCritical~0)} #489#return; {36058#false} is VALID [2020-07-10 13:42:36,804 INFO L263 TraceCheckUtils]: 82: Hoare triple {36058#false} call __utac_acc__Specification1_spec__1(); {36058#false} is VALID [2020-07-10 13:42:36,804 INFO L280 TraceCheckUtils]: 83: Hoare triple {36058#false} havoc ~tmp~7;havoc ~tmp___0~2; {36058#false} is VALID [2020-07-10 13:42:36,804 INFO L263 TraceCheckUtils]: 84: Hoare triple {36058#false} call #t~ret69 := isMethaneLevelCritical(); {36058#false} is VALID [2020-07-10 13:42:36,805 INFO L280 TraceCheckUtils]: 85: Hoare triple {36058#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {36058#false} is VALID [2020-07-10 13:42:36,805 INFO L280 TraceCheckUtils]: 86: Hoare triple {36058#false} assume true; {36058#false} is VALID [2020-07-10 13:42:36,805 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {36058#false} {36058#false} #511#return; {36058#false} is VALID [2020-07-10 13:42:36,805 INFO L280 TraceCheckUtils]: 88: Hoare triple {36058#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {36058#false} is VALID [2020-07-10 13:42:36,806 INFO L280 TraceCheckUtils]: 89: Hoare triple {36058#false} assume 0 != ~tmp~7; {36058#false} is VALID [2020-07-10 13:42:36,806 INFO L263 TraceCheckUtils]: 90: Hoare triple {36058#false} call #t~ret70 := isPumpRunning(); {36058#false} is VALID [2020-07-10 13:42:36,806 INFO L280 TraceCheckUtils]: 91: Hoare triple {36058#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {36058#false} is VALID [2020-07-10 13:42:36,806 INFO L280 TraceCheckUtils]: 92: Hoare triple {36058#false} assume true; {36058#false} is VALID [2020-07-10 13:42:36,806 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {36058#false} {36058#false} #513#return; {36058#false} is VALID [2020-07-10 13:42:36,807 INFO L280 TraceCheckUtils]: 94: Hoare triple {36058#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {36058#false} is VALID [2020-07-10 13:42:36,807 INFO L280 TraceCheckUtils]: 95: Hoare triple {36058#false} assume 0 != ~tmp___0~2; {36058#false} is VALID [2020-07-10 13:42:36,807 INFO L263 TraceCheckUtils]: 96: Hoare triple {36058#false} call __automaton_fail(); {36058#false} is VALID [2020-07-10 13:42:36,807 INFO L280 TraceCheckUtils]: 97: Hoare triple {36058#false} assume !false; {36058#false} is VALID [2020-07-10 13:42:36,816 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:42:36,817 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 13:42:36,817 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [17] total 22 [2020-07-10 13:42:36,817 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415325419] [2020-07-10 13:42:36,818 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2020-07-10 13:42:36,818 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:42:36,818 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:42:36,950 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:36,950 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:42:36,951 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:42:36,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:42:36,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=405, Unknown=0, NotChecked=0, Total=462 [2020-07-10 13:42:36,951 INFO L87 Difference]: Start difference. First operand 1029 states and 1212 transitions. Second operand 8 states. [2020-07-10 13:42:49,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:49,166 INFO L93 Difference]: Finished difference Result 2012 states and 2382 transitions. [2020-07-10 13:42:49,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 13:42:49,166 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2020-07-10 13:42:49,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:42:49,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:42:49,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 358 transitions. [2020-07-10 13:42:49,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:42:49,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 358 transitions. [2020-07-10 13:42:49,179 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 358 transitions. [2020-07-10 13:42:49,647 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 358 edges. 358 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:49,734 INFO L225 Difference]: With dead ends: 2012 [2020-07-10 13:42:49,735 INFO L226 Difference]: Without dead ends: 1007 [2020-07-10 13:42:49,738 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 120 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=57, Invalid=405, Unknown=0, NotChecked=0, Total=462 [2020-07-10 13:42:49,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1007 states. [2020-07-10 13:42:59,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1007 to 1007. [2020-07-10 13:42:59,850 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:42:59,850 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1007 states. Second operand 1007 states. [2020-07-10 13:42:59,850 INFO L74 IsIncluded]: Start isIncluded. First operand 1007 states. Second operand 1007 states. [2020-07-10 13:42:59,850 INFO L87 Difference]: Start difference. First operand 1007 states. Second operand 1007 states. [2020-07-10 13:42:59,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:59,916 INFO L93 Difference]: Finished difference Result 1007 states and 1163 transitions. [2020-07-10 13:42:59,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1163 transitions. [2020-07-10 13:42:59,924 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:59,924 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:59,924 INFO L74 IsIncluded]: Start isIncluded. First operand 1007 states. Second operand 1007 states. [2020-07-10 13:42:59,924 INFO L87 Difference]: Start difference. First operand 1007 states. Second operand 1007 states. [2020-07-10 13:42:59,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:59,989 INFO L93 Difference]: Finished difference Result 1007 states and 1163 transitions. [2020-07-10 13:42:59,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1163 transitions. [2020-07-10 13:42:59,995 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:59,995 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:59,995 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:42:59,995 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:42:59,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1007 states. [2020-07-10 13:43:00,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 1007 states and 1163 transitions. [2020-07-10 13:43:00,081 INFO L78 Accepts]: Start accepts. Automaton has 1007 states and 1163 transitions. Word has length 98 [2020-07-10 13:43:00,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:43:00,082 INFO L479 AbstractCegarLoop]: Abstraction has 1007 states and 1163 transitions. [2020-07-10 13:43:00,082 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:43:00,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1163 transitions. [2020-07-10 13:43:00,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-07-10 13:43:00,091 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:43:00,091 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:43:00,305 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-07-10 13:43:00,306 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:43:00,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:43:00,306 INFO L82 PathProgramCache]: Analyzing trace with hash 46160882, now seen corresponding path program 1 times [2020-07-10 13:43:00,306 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:43:00,307 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869757609] [2020-07-10 13:43:00,307 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:43:00,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:00,702 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:43:00,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:00,750 INFO L280 TraceCheckUtils]: 0: Hoare triple {42670#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.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; {42581#true} is VALID [2020-07-10 13:43:00,751 INFO L280 TraceCheckUtils]: 1: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,751 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42581#true} {42581#true} #507#return; {42581#true} is VALID [2020-07-10 13:43:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:00,754 INFO L280 TraceCheckUtils]: 0: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,754 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {42581#true} {42581#true} #419#return; {42581#true} is VALID [2020-07-10 13:43:00,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:00,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,757 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {42581#true} {42581#true} #421#return; {42581#true} is VALID [2020-07-10 13:43:00,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:00,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {42581#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {42581#true} is VALID [2020-07-10 13:43:00,760 INFO L280 TraceCheckUtils]: 1: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,760 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42581#true} {42581#true} #423#return; {42581#true} is VALID [2020-07-10 13:43:00,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:00,762 INFO L280 TraceCheckUtils]: 0: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,762 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {42581#true} {42581#true} #425#return; {42581#true} is VALID [2020-07-10 13:43:00,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:00,778 INFO L280 TraceCheckUtils]: 0: Hoare triple {42671#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {42581#true} is VALID [2020-07-10 13:43:00,779 INFO L280 TraceCheckUtils]: 1: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,779 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42581#true} {42581#true} #469#return; {42581#true} is VALID [2020-07-10 13:43:00,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:00,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:00,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:00,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:00,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {42581#true} havoc ~retValue_acc~8; {42581#true} is VALID [2020-07-10 13:43:00,866 INFO L280 TraceCheckUtils]: 1: Hoare triple {42581#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,866 INFO L280 TraceCheckUtils]: 2: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume true; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,867 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {42650#(<= 2 ~waterLevel~0)} {42581#true} #485#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,867 INFO L280 TraceCheckUtils]: 0: Hoare triple {42581#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {42581#true} is VALID [2020-07-10 13:43:00,868 INFO L263 TraceCheckUtils]: 1: Hoare triple {42581#true} call #t~ret58 := isHighWaterSensorDry(); {42581#true} is VALID [2020-07-10 13:43:00,868 INFO L280 TraceCheckUtils]: 2: Hoare triple {42581#true} havoc ~retValue_acc~8; {42581#true} is VALID [2020-07-10 13:43:00,868 INFO L280 TraceCheckUtils]: 3: Hoare triple {42581#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,869 INFO L280 TraceCheckUtils]: 4: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume true; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,870 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {42650#(<= 2 ~waterLevel~0)} {42581#true} #485#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,870 INFO L280 TraceCheckUtils]: 6: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,871 INFO L280 TraceCheckUtils]: 7: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,872 INFO L280 TraceCheckUtils]: 8: Hoare triple {42650#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,872 INFO L280 TraceCheckUtils]: 9: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume true; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,873 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {42650#(<= 2 ~waterLevel~0)} {42581#true} #461#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:00,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:00,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:00,884 INFO L280 TraceCheckUtils]: 0: Hoare triple {42581#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {42581#true} is VALID [2020-07-10 13:43:00,884 INFO L280 TraceCheckUtils]: 1: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,884 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42581#true} {42581#true} #501#return; {42581#true} is VALID [2020-07-10 13:43:00,885 INFO L280 TraceCheckUtils]: 0: Hoare triple {42581#true} havoc ~retValue_acc~3; {42581#true} is VALID [2020-07-10 13:43:00,885 INFO L263 TraceCheckUtils]: 1: Hoare triple {42581#true} call #t~ret41 := isMethaneLevelCritical(); {42581#true} is VALID [2020-07-10 13:43:00,885 INFO L280 TraceCheckUtils]: 2: Hoare triple {42581#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {42581#true} is VALID [2020-07-10 13:43:00,885 INFO L280 TraceCheckUtils]: 3: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,885 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {42581#true} {42581#true} #501#return; {42581#true} is VALID [2020-07-10 13:43:00,886 INFO L280 TraceCheckUtils]: 5: Hoare triple {42581#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {42581#true} is VALID [2020-07-10 13:43:00,886 INFO L280 TraceCheckUtils]: 6: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,886 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {42581#true} {42581#true} #481#return; {42581#true} is VALID [2020-07-10 13:43:00,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:00,890 INFO L280 TraceCheckUtils]: 0: Hoare triple {42719#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {42581#true} is VALID [2020-07-10 13:43:00,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,891 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42581#true} {42581#true} #483#return; {42581#true} is VALID [2020-07-10 13:43:00,891 INFO L280 TraceCheckUtils]: 0: Hoare triple {42719#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {42581#true} is VALID [2020-07-10 13:43:00,892 INFO L263 TraceCheckUtils]: 1: Hoare triple {42581#true} call #t~ret40 := isMethaneAlarm(); {42581#true} is VALID [2020-07-10 13:43:00,892 INFO L280 TraceCheckUtils]: 2: Hoare triple {42581#true} havoc ~retValue_acc~3; {42581#true} is VALID [2020-07-10 13:43:00,892 INFO L263 TraceCheckUtils]: 3: Hoare triple {42581#true} call #t~ret41 := isMethaneLevelCritical(); {42581#true} is VALID [2020-07-10 13:43:00,892 INFO L280 TraceCheckUtils]: 4: Hoare triple {42581#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {42581#true} is VALID [2020-07-10 13:43:00,893 INFO L280 TraceCheckUtils]: 5: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,893 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {42581#true} {42581#true} #501#return; {42581#true} is VALID [2020-07-10 13:43:00,893 INFO L280 TraceCheckUtils]: 7: Hoare triple {42581#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {42581#true} is VALID [2020-07-10 13:43:00,893 INFO L280 TraceCheckUtils]: 8: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,894 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {42581#true} {42581#true} #481#return; {42581#true} is VALID [2020-07-10 13:43:00,894 INFO L280 TraceCheckUtils]: 10: Hoare triple {42581#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {42581#true} is VALID [2020-07-10 13:43:00,894 INFO L280 TraceCheckUtils]: 11: Hoare triple {42581#true} assume !(0 != ~tmp~5); {42581#true} is VALID [2020-07-10 13:43:00,911 INFO L263 TraceCheckUtils]: 12: Hoare triple {42581#true} call activatePump__wrappee__highWaterSensor(); {42719#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:00,911 INFO L280 TraceCheckUtils]: 13: Hoare triple {42719#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {42581#true} is VALID [2020-07-10 13:43:00,911 INFO L280 TraceCheckUtils]: 14: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,912 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {42581#true} {42581#true} #483#return; {42581#true} is VALID [2020-07-10 13:43:00,912 INFO L280 TraceCheckUtils]: 16: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,913 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {42581#true} {42650#(<= 2 ~waterLevel~0)} #463#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,913 INFO L280 TraceCheckUtils]: 0: Hoare triple {42719#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {42581#true} is VALID [2020-07-10 13:43:00,913 INFO L280 TraceCheckUtils]: 1: Hoare triple {42581#true} assume 0 == ~pumpRunning~0; {42581#true} is VALID [2020-07-10 13:43:00,914 INFO L263 TraceCheckUtils]: 2: Hoare triple {42581#true} call #t~ret39 := isHighWaterLevel(); {42581#true} is VALID [2020-07-10 13:43:00,914 INFO L280 TraceCheckUtils]: 3: Hoare triple {42581#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {42581#true} is VALID [2020-07-10 13:43:00,914 INFO L263 TraceCheckUtils]: 4: Hoare triple {42581#true} call #t~ret58 := isHighWaterSensorDry(); {42581#true} is VALID [2020-07-10 13:43:00,914 INFO L280 TraceCheckUtils]: 5: Hoare triple {42581#true} havoc ~retValue_acc~8; {42581#true} is VALID [2020-07-10 13:43:00,915 INFO L280 TraceCheckUtils]: 6: Hoare triple {42581#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,915 INFO L280 TraceCheckUtils]: 7: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume true; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,916 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {42650#(<= 2 ~waterLevel~0)} {42581#true} #485#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,918 INFO L280 TraceCheckUtils]: 9: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,918 INFO L280 TraceCheckUtils]: 10: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,921 INFO L280 TraceCheckUtils]: 11: Hoare triple {42650#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,924 INFO L280 TraceCheckUtils]: 12: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume true; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,925 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {42650#(<= 2 ~waterLevel~0)} {42581#true} #461#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,926 INFO L280 TraceCheckUtils]: 14: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,926 INFO L280 TraceCheckUtils]: 15: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,928 INFO L263 TraceCheckUtils]: 16: Hoare triple {42650#(<= 2 ~waterLevel~0)} call activatePump(); {42719#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:00,928 INFO L280 TraceCheckUtils]: 17: Hoare triple {42719#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {42581#true} is VALID [2020-07-10 13:43:00,928 INFO L263 TraceCheckUtils]: 18: Hoare triple {42581#true} call #t~ret40 := isMethaneAlarm(); {42581#true} is VALID [2020-07-10 13:43:00,929 INFO L280 TraceCheckUtils]: 19: Hoare triple {42581#true} havoc ~retValue_acc~3; {42581#true} is VALID [2020-07-10 13:43:00,929 INFO L263 TraceCheckUtils]: 20: Hoare triple {42581#true} call #t~ret41 := isMethaneLevelCritical(); {42581#true} is VALID [2020-07-10 13:43:00,929 INFO L280 TraceCheckUtils]: 21: Hoare triple {42581#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {42581#true} is VALID [2020-07-10 13:43:00,930 INFO L280 TraceCheckUtils]: 22: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,930 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {42581#true} {42581#true} #501#return; {42581#true} is VALID [2020-07-10 13:43:00,930 INFO L280 TraceCheckUtils]: 24: Hoare triple {42581#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {42581#true} is VALID [2020-07-10 13:43:00,930 INFO L280 TraceCheckUtils]: 25: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,931 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {42581#true} {42581#true} #481#return; {42581#true} is VALID [2020-07-10 13:43:00,931 INFO L280 TraceCheckUtils]: 27: Hoare triple {42581#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {42581#true} is VALID [2020-07-10 13:43:00,931 INFO L280 TraceCheckUtils]: 28: Hoare triple {42581#true} assume !(0 != ~tmp~5); {42581#true} is VALID [2020-07-10 13:43:00,933 INFO L263 TraceCheckUtils]: 29: Hoare triple {42581#true} call activatePump__wrappee__highWaterSensor(); {42719#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:00,933 INFO L280 TraceCheckUtils]: 30: Hoare triple {42719#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {42581#true} is VALID [2020-07-10 13:43:00,933 INFO L280 TraceCheckUtils]: 31: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,934 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {42581#true} {42581#true} #483#return; {42581#true} is VALID [2020-07-10 13:43:00,934 INFO L280 TraceCheckUtils]: 33: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,935 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {42581#true} {42650#(<= 2 ~waterLevel~0)} #463#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,936 INFO L280 TraceCheckUtils]: 35: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume true; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,937 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {42650#(<= 2 ~waterLevel~0)} {42581#true} #489#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:00,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:00,948 INFO L280 TraceCheckUtils]: 0: Hoare triple {42581#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {42581#true} is VALID [2020-07-10 13:43:00,948 INFO L280 TraceCheckUtils]: 1: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,948 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42581#true} {42581#true} #511#return; {42581#true} is VALID [2020-07-10 13:43:00,949 INFO L280 TraceCheckUtils]: 0: Hoare triple {42581#true} havoc ~tmp~7;havoc ~tmp___0~2; {42581#true} is VALID [2020-07-10 13:43:00,949 INFO L263 TraceCheckUtils]: 1: Hoare triple {42581#true} call #t~ret69 := isMethaneLevelCritical(); {42581#true} is VALID [2020-07-10 13:43:00,950 INFO L280 TraceCheckUtils]: 2: Hoare triple {42581#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {42581#true} is VALID [2020-07-10 13:43:00,950 INFO L280 TraceCheckUtils]: 3: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,950 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {42581#true} {42581#true} #511#return; {42581#true} is VALID [2020-07-10 13:43:00,951 INFO L280 TraceCheckUtils]: 5: Hoare triple {42581#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {42581#true} is VALID [2020-07-10 13:43:00,951 INFO L280 TraceCheckUtils]: 6: Hoare triple {42581#true} assume !(0 != ~tmp~7); {42581#true} is VALID [2020-07-10 13:43:00,951 INFO L280 TraceCheckUtils]: 7: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,952 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {42581#true} {42650#(<= 2 ~waterLevel~0)} #491#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {42672#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {42581#true} is VALID [2020-07-10 13:43:00,952 INFO L280 TraceCheckUtils]: 1: Hoare triple {42581#true} assume 0 != ~systemActive~0; {42581#true} is VALID [2020-07-10 13:43:00,953 INFO L263 TraceCheckUtils]: 2: Hoare triple {42581#true} call processEnvironment(); {42719#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:00,953 INFO L280 TraceCheckUtils]: 3: Hoare triple {42719#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {42581#true} is VALID [2020-07-10 13:43:00,953 INFO L280 TraceCheckUtils]: 4: Hoare triple {42581#true} assume 0 == ~pumpRunning~0; {42581#true} is VALID [2020-07-10 13:43:00,954 INFO L263 TraceCheckUtils]: 5: Hoare triple {42581#true} call #t~ret39 := isHighWaterLevel(); {42581#true} is VALID [2020-07-10 13:43:00,954 INFO L280 TraceCheckUtils]: 6: Hoare triple {42581#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {42581#true} is VALID [2020-07-10 13:43:00,954 INFO L263 TraceCheckUtils]: 7: Hoare triple {42581#true} call #t~ret58 := isHighWaterSensorDry(); {42581#true} is VALID [2020-07-10 13:43:00,954 INFO L280 TraceCheckUtils]: 8: Hoare triple {42581#true} havoc ~retValue_acc~8; {42581#true} is VALID [2020-07-10 13:43:00,955 INFO L280 TraceCheckUtils]: 9: Hoare triple {42581#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,956 INFO L280 TraceCheckUtils]: 10: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume true; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,956 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {42650#(<= 2 ~waterLevel~0)} {42581#true} #485#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,957 INFO L280 TraceCheckUtils]: 12: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,957 INFO L280 TraceCheckUtils]: 13: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,958 INFO L280 TraceCheckUtils]: 14: Hoare triple {42650#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,959 INFO L280 TraceCheckUtils]: 15: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume true; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,959 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {42650#(<= 2 ~waterLevel~0)} {42581#true} #461#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,960 INFO L280 TraceCheckUtils]: 17: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,961 INFO L280 TraceCheckUtils]: 18: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,962 INFO L263 TraceCheckUtils]: 19: Hoare triple {42650#(<= 2 ~waterLevel~0)} call activatePump(); {42719#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:00,962 INFO L280 TraceCheckUtils]: 20: Hoare triple {42719#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {42581#true} is VALID [2020-07-10 13:43:00,962 INFO L263 TraceCheckUtils]: 21: Hoare triple {42581#true} call #t~ret40 := isMethaneAlarm(); {42581#true} is VALID [2020-07-10 13:43:00,963 INFO L280 TraceCheckUtils]: 22: Hoare triple {42581#true} havoc ~retValue_acc~3; {42581#true} is VALID [2020-07-10 13:43:00,963 INFO L263 TraceCheckUtils]: 23: Hoare triple {42581#true} call #t~ret41 := isMethaneLevelCritical(); {42581#true} is VALID [2020-07-10 13:43:00,963 INFO L280 TraceCheckUtils]: 24: Hoare triple {42581#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {42581#true} is VALID [2020-07-10 13:43:00,964 INFO L280 TraceCheckUtils]: 25: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,964 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {42581#true} {42581#true} #501#return; {42581#true} is VALID [2020-07-10 13:43:00,964 INFO L280 TraceCheckUtils]: 27: Hoare triple {42581#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {42581#true} is VALID [2020-07-10 13:43:00,965 INFO L280 TraceCheckUtils]: 28: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,965 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {42581#true} {42581#true} #481#return; {42581#true} is VALID [2020-07-10 13:43:00,965 INFO L280 TraceCheckUtils]: 30: Hoare triple {42581#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {42581#true} is VALID [2020-07-10 13:43:00,966 INFO L280 TraceCheckUtils]: 31: Hoare triple {42581#true} assume !(0 != ~tmp~5); {42581#true} is VALID [2020-07-10 13:43:00,967 INFO L263 TraceCheckUtils]: 32: Hoare triple {42581#true} call activatePump__wrappee__highWaterSensor(); {42719#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:00,967 INFO L280 TraceCheckUtils]: 33: Hoare triple {42719#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {42581#true} is VALID [2020-07-10 13:43:00,967 INFO L280 TraceCheckUtils]: 34: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,968 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {42581#true} {42581#true} #483#return; {42581#true} is VALID [2020-07-10 13:43:00,968 INFO L280 TraceCheckUtils]: 36: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,969 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {42581#true} {42650#(<= 2 ~waterLevel~0)} #463#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,970 INFO L280 TraceCheckUtils]: 38: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume true; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,971 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {42650#(<= 2 ~waterLevel~0)} {42581#true} #489#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,971 INFO L263 TraceCheckUtils]: 40: Hoare triple {42650#(<= 2 ~waterLevel~0)} call __utac_acc__Specification1_spec__1(); {42581#true} is VALID [2020-07-10 13:43:00,971 INFO L280 TraceCheckUtils]: 41: Hoare triple {42581#true} havoc ~tmp~7;havoc ~tmp___0~2; {42581#true} is VALID [2020-07-10 13:43:00,972 INFO L263 TraceCheckUtils]: 42: Hoare triple {42581#true} call #t~ret69 := isMethaneLevelCritical(); {42581#true} is VALID [2020-07-10 13:43:00,972 INFO L280 TraceCheckUtils]: 43: Hoare triple {42581#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {42581#true} is VALID [2020-07-10 13:43:00,972 INFO L280 TraceCheckUtils]: 44: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,972 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {42581#true} {42581#true} #511#return; {42581#true} is VALID [2020-07-10 13:43:00,973 INFO L280 TraceCheckUtils]: 46: Hoare triple {42581#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {42581#true} is VALID [2020-07-10 13:43:00,973 INFO L280 TraceCheckUtils]: 47: Hoare triple {42581#true} assume !(0 != ~tmp~7); {42581#true} is VALID [2020-07-10 13:43:00,973 INFO L280 TraceCheckUtils]: 48: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:00,974 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {42581#true} {42650#(<= 2 ~waterLevel~0)} #491#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,975 INFO L280 TraceCheckUtils]: 50: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume true; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,976 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {42650#(<= 2 ~waterLevel~0)} {42581#true} #477#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:00,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:01,003 INFO L280 TraceCheckUtils]: 0: Hoare triple {42770#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {42581#true} is VALID [2020-07-10 13:43:01,003 INFO L280 TraceCheckUtils]: 1: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,004 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42581#true} {42650#(<= 2 ~waterLevel~0)} #471#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:01,030 INFO L280 TraceCheckUtils]: 0: Hoare triple {42671#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {42771#(<= |old(~waterLevel~0)| 0)} is VALID [2020-07-10 13:43:01,031 INFO L280 TraceCheckUtils]: 1: Hoare triple {42771#(<= |old(~waterLevel~0)| 0)} assume true; {42771#(<= |old(~waterLevel~0)| 0)} is VALID [2020-07-10 13:43:01,032 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42771#(<= |old(~waterLevel~0)| 0)} {42650#(<= 2 ~waterLevel~0)} #487#return; {42582#false} is VALID [2020-07-10 13:43:01,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:01,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:01,039 INFO L280 TraceCheckUtils]: 0: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,040 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {42581#true} {42581#true} #467#return; {42581#true} is VALID [2020-07-10 13:43:01,040 INFO L280 TraceCheckUtils]: 0: Hoare triple {42719#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {42581#true} is VALID [2020-07-10 13:43:01,040 INFO L280 TraceCheckUtils]: 1: Hoare triple {42581#true} assume !(0 == ~pumpRunning~0); {42581#true} is VALID [2020-07-10 13:43:01,040 INFO L263 TraceCheckUtils]: 2: Hoare triple {42581#true} call processEnvironment__wrappee__base(); {42581#true} is VALID [2020-07-10 13:43:01,041 INFO L280 TraceCheckUtils]: 3: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,041 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {42581#true} {42581#true} #467#return; {42581#true} is VALID [2020-07-10 13:43:01,041 INFO L280 TraceCheckUtils]: 5: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,041 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {42581#true} {42582#false} #489#return; {42582#false} is VALID [2020-07-10 13:43:01,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:01,044 INFO L280 TraceCheckUtils]: 0: Hoare triple {42581#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {42581#true} is VALID [2020-07-10 13:43:01,044 INFO L280 TraceCheckUtils]: 1: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,045 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42581#true} {42582#false} #511#return; {42582#false} is VALID [2020-07-10 13:43:01,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:01,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {42581#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {42581#true} is VALID [2020-07-10 13:43:01,048 INFO L280 TraceCheckUtils]: 1: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,048 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42581#true} {42582#false} #513#return; {42582#false} is VALID [2020-07-10 13:43:01,055 INFO L263 TraceCheckUtils]: 0: Hoare triple {42581#true} call ULTIMATE.init(); {42670#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:43:01,056 INFO L280 TraceCheckUtils]: 1: Hoare triple {42670#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.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; {42581#true} is VALID [2020-07-10 13:43:01,056 INFO L280 TraceCheckUtils]: 2: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,057 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {42581#true} {42581#true} #507#return; {42581#true} is VALID [2020-07-10 13:43:01,057 INFO L263 TraceCheckUtils]: 4: Hoare triple {42581#true} call #t~ret73 := main(); {42581#true} is VALID [2020-07-10 13:43:01,057 INFO L280 TraceCheckUtils]: 5: Hoare triple {42581#true} havoc ~retValue_acc~11;havoc ~tmp~8; {42581#true} is VALID [2020-07-10 13:43:01,057 INFO L263 TraceCheckUtils]: 6: Hoare triple {42581#true} call select_helpers(); {42581#true} is VALID [2020-07-10 13:43:01,058 INFO L280 TraceCheckUtils]: 7: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,058 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {42581#true} {42581#true} #419#return; {42581#true} is VALID [2020-07-10 13:43:01,058 INFO L263 TraceCheckUtils]: 9: Hoare triple {42581#true} call select_features(); {42581#true} is VALID [2020-07-10 13:43:01,058 INFO L280 TraceCheckUtils]: 10: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,059 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {42581#true} {42581#true} #421#return; {42581#true} is VALID [2020-07-10 13:43:01,059 INFO L263 TraceCheckUtils]: 12: Hoare triple {42581#true} call #t~ret72 := valid_product(); {42581#true} is VALID [2020-07-10 13:43:01,059 INFO L280 TraceCheckUtils]: 13: Hoare triple {42581#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {42581#true} is VALID [2020-07-10 13:43:01,060 INFO L280 TraceCheckUtils]: 14: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,060 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {42581#true} {42581#true} #423#return; {42581#true} is VALID [2020-07-10 13:43:01,060 INFO L280 TraceCheckUtils]: 16: Hoare triple {42581#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {42581#true} is VALID [2020-07-10 13:43:01,061 INFO L280 TraceCheckUtils]: 17: Hoare triple {42581#true} assume 0 != ~tmp~8; {42581#true} is VALID [2020-07-10 13:43:01,061 INFO L263 TraceCheckUtils]: 18: Hoare triple {42581#true} call setup(); {42581#true} is VALID [2020-07-10 13:43:01,061 INFO L280 TraceCheckUtils]: 19: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,061 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {42581#true} {42581#true} #425#return; {42581#true} is VALID [2020-07-10 13:43:01,062 INFO L263 TraceCheckUtils]: 21: Hoare triple {42581#true} call runTest(); {42581#true} is VALID [2020-07-10 13:43:01,062 INFO L263 TraceCheckUtils]: 22: Hoare triple {42581#true} call test(); {42581#true} is VALID [2020-07-10 13:43:01,062 INFO L280 TraceCheckUtils]: 23: Hoare triple {42581#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {42581#true} is VALID [2020-07-10 13:43:01,063 INFO L280 TraceCheckUtils]: 24: Hoare triple {42581#true} assume !false; {42581#true} is VALID [2020-07-10 13:43:01,063 INFO L280 TraceCheckUtils]: 25: Hoare triple {42581#true} assume ~splverifierCounter~0 < 4; {42581#true} is VALID [2020-07-10 13:43:01,063 INFO L280 TraceCheckUtils]: 26: Hoare triple {42581#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {42581#true} is VALID [2020-07-10 13:43:01,063 INFO L280 TraceCheckUtils]: 27: Hoare triple {42581#true} assume 0 != ~tmp~3; {42581#true} is VALID [2020-07-10 13:43:01,065 INFO L263 TraceCheckUtils]: 28: Hoare triple {42581#true} call waterRise(); {42671#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:43:01,065 INFO L280 TraceCheckUtils]: 29: Hoare triple {42671#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {42581#true} is VALID [2020-07-10 13:43:01,065 INFO L280 TraceCheckUtils]: 30: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,066 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {42581#true} {42581#true} #469#return; {42581#true} is VALID [2020-07-10 13:43:01,066 INFO L280 TraceCheckUtils]: 32: Hoare triple {42581#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {42581#true} is VALID [2020-07-10 13:43:01,066 INFO L280 TraceCheckUtils]: 33: Hoare triple {42581#true} assume !(0 != ~tmp___0~0); {42581#true} is VALID [2020-07-10 13:43:01,067 INFO L280 TraceCheckUtils]: 34: Hoare triple {42581#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {42581#true} is VALID [2020-07-10 13:43:01,067 INFO L280 TraceCheckUtils]: 35: Hoare triple {42581#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {42581#true} is VALID [2020-07-10 13:43:01,067 INFO L280 TraceCheckUtils]: 36: Hoare triple {42581#true} assume !(0 != ~tmp___1~0); {42581#true} is VALID [2020-07-10 13:43:01,068 INFO L263 TraceCheckUtils]: 37: Hoare triple {42581#true} call timeShift(); {42672#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 13:43:01,068 INFO L280 TraceCheckUtils]: 38: Hoare triple {42672#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {42581#true} is VALID [2020-07-10 13:43:01,069 INFO L280 TraceCheckUtils]: 39: Hoare triple {42581#true} assume 0 != ~systemActive~0; {42581#true} is VALID [2020-07-10 13:43:01,069 INFO L263 TraceCheckUtils]: 40: Hoare triple {42581#true} call processEnvironment(); {42719#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:01,070 INFO L280 TraceCheckUtils]: 41: Hoare triple {42719#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {42581#true} is VALID [2020-07-10 13:43:01,070 INFO L280 TraceCheckUtils]: 42: Hoare triple {42581#true} assume 0 == ~pumpRunning~0; {42581#true} is VALID [2020-07-10 13:43:01,070 INFO L263 TraceCheckUtils]: 43: Hoare triple {42581#true} call #t~ret39 := isHighWaterLevel(); {42581#true} is VALID [2020-07-10 13:43:01,071 INFO L280 TraceCheckUtils]: 44: Hoare triple {42581#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {42581#true} is VALID [2020-07-10 13:43:01,071 INFO L263 TraceCheckUtils]: 45: Hoare triple {42581#true} call #t~ret58 := isHighWaterSensorDry(); {42581#true} is VALID [2020-07-10 13:43:01,071 INFO L280 TraceCheckUtils]: 46: Hoare triple {42581#true} havoc ~retValue_acc~8; {42581#true} is VALID [2020-07-10 13:43:01,073 INFO L280 TraceCheckUtils]: 47: Hoare triple {42581#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,074 INFO L280 TraceCheckUtils]: 48: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume true; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,075 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {42650#(<= 2 ~waterLevel~0)} {42581#true} #485#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,076 INFO L280 TraceCheckUtils]: 50: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,077 INFO L280 TraceCheckUtils]: 51: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,078 INFO L280 TraceCheckUtils]: 52: Hoare triple {42650#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,078 INFO L280 TraceCheckUtils]: 53: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume true; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,079 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {42650#(<= 2 ~waterLevel~0)} {42581#true} #461#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,080 INFO L280 TraceCheckUtils]: 55: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,081 INFO L280 TraceCheckUtils]: 56: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,082 INFO L263 TraceCheckUtils]: 57: Hoare triple {42650#(<= 2 ~waterLevel~0)} call activatePump(); {42719#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:01,082 INFO L280 TraceCheckUtils]: 58: Hoare triple {42719#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {42581#true} is VALID [2020-07-10 13:43:01,082 INFO L263 TraceCheckUtils]: 59: Hoare triple {42581#true} call #t~ret40 := isMethaneAlarm(); {42581#true} is VALID [2020-07-10 13:43:01,083 INFO L280 TraceCheckUtils]: 60: Hoare triple {42581#true} havoc ~retValue_acc~3; {42581#true} is VALID [2020-07-10 13:43:01,083 INFO L263 TraceCheckUtils]: 61: Hoare triple {42581#true} call #t~ret41 := isMethaneLevelCritical(); {42581#true} is VALID [2020-07-10 13:43:01,083 INFO L280 TraceCheckUtils]: 62: Hoare triple {42581#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {42581#true} is VALID [2020-07-10 13:43:01,083 INFO L280 TraceCheckUtils]: 63: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,083 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {42581#true} {42581#true} #501#return; {42581#true} is VALID [2020-07-10 13:43:01,084 INFO L280 TraceCheckUtils]: 65: Hoare triple {42581#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {42581#true} is VALID [2020-07-10 13:43:01,084 INFO L280 TraceCheckUtils]: 66: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,084 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {42581#true} {42581#true} #481#return; {42581#true} is VALID [2020-07-10 13:43:01,084 INFO L280 TraceCheckUtils]: 68: Hoare triple {42581#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {42581#true} is VALID [2020-07-10 13:43:01,084 INFO L280 TraceCheckUtils]: 69: Hoare triple {42581#true} assume !(0 != ~tmp~5); {42581#true} is VALID [2020-07-10 13:43:01,085 INFO L263 TraceCheckUtils]: 70: Hoare triple {42581#true} call activatePump__wrappee__highWaterSensor(); {42719#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:01,085 INFO L280 TraceCheckUtils]: 71: Hoare triple {42719#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {42581#true} is VALID [2020-07-10 13:43:01,085 INFO L280 TraceCheckUtils]: 72: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,086 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {42581#true} {42581#true} #483#return; {42581#true} is VALID [2020-07-10 13:43:01,086 INFO L280 TraceCheckUtils]: 74: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,086 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {42581#true} {42650#(<= 2 ~waterLevel~0)} #463#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,087 INFO L280 TraceCheckUtils]: 76: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume true; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,088 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {42650#(<= 2 ~waterLevel~0)} {42581#true} #489#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,088 INFO L263 TraceCheckUtils]: 78: Hoare triple {42650#(<= 2 ~waterLevel~0)} call __utac_acc__Specification1_spec__1(); {42581#true} is VALID [2020-07-10 13:43:01,088 INFO L280 TraceCheckUtils]: 79: Hoare triple {42581#true} havoc ~tmp~7;havoc ~tmp___0~2; {42581#true} is VALID [2020-07-10 13:43:01,088 INFO L263 TraceCheckUtils]: 80: Hoare triple {42581#true} call #t~ret69 := isMethaneLevelCritical(); {42581#true} is VALID [2020-07-10 13:43:01,088 INFO L280 TraceCheckUtils]: 81: Hoare triple {42581#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {42581#true} is VALID [2020-07-10 13:43:01,089 INFO L280 TraceCheckUtils]: 82: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,089 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {42581#true} {42581#true} #511#return; {42581#true} is VALID [2020-07-10 13:43:01,089 INFO L280 TraceCheckUtils]: 84: Hoare triple {42581#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {42581#true} is VALID [2020-07-10 13:43:01,089 INFO L280 TraceCheckUtils]: 85: Hoare triple {42581#true} assume !(0 != ~tmp~7); {42581#true} is VALID [2020-07-10 13:43:01,089 INFO L280 TraceCheckUtils]: 86: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,090 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {42581#true} {42650#(<= 2 ~waterLevel~0)} #491#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,091 INFO L280 TraceCheckUtils]: 88: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume true; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,092 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {42650#(<= 2 ~waterLevel~0)} {42581#true} #477#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,093 INFO L280 TraceCheckUtils]: 90: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume !false; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,093 INFO L280 TraceCheckUtils]: 91: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,094 INFO L280 TraceCheckUtils]: 92: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,095 INFO L280 TraceCheckUtils]: 93: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3); {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,096 INFO L280 TraceCheckUtils]: 94: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,096 INFO L280 TraceCheckUtils]: 95: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___0~0; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,097 INFO L263 TraceCheckUtils]: 96: Hoare triple {42650#(<= 2 ~waterLevel~0)} call changeMethaneLevel(); {42770#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:43:01,098 INFO L280 TraceCheckUtils]: 97: Hoare triple {42770#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {42581#true} is VALID [2020-07-10 13:43:01,098 INFO L280 TraceCheckUtils]: 98: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,099 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {42581#true} {42650#(<= 2 ~waterLevel~0)} #471#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,099 INFO L280 TraceCheckUtils]: 100: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,100 INFO L280 TraceCheckUtils]: 101: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,101 INFO L280 TraceCheckUtils]: 102: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,106 INFO L263 TraceCheckUtils]: 103: Hoare triple {42650#(<= 2 ~waterLevel~0)} call timeShift(); {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,106 INFO L280 TraceCheckUtils]: 104: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,107 INFO L263 TraceCheckUtils]: 105: Hoare triple {42650#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {42671#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:43:01,108 INFO L280 TraceCheckUtils]: 106: Hoare triple {42671#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {42771#(<= |old(~waterLevel~0)| 0)} is VALID [2020-07-10 13:43:01,109 INFO L280 TraceCheckUtils]: 107: Hoare triple {42771#(<= |old(~waterLevel~0)| 0)} assume true; {42771#(<= |old(~waterLevel~0)| 0)} is VALID [2020-07-10 13:43:01,110 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {42771#(<= |old(~waterLevel~0)| 0)} {42650#(<= 2 ~waterLevel~0)} #487#return; {42582#false} is VALID [2020-07-10 13:43:01,110 INFO L280 TraceCheckUtils]: 109: Hoare triple {42582#false} assume 0 != ~systemActive~0; {42582#false} is VALID [2020-07-10 13:43:01,111 INFO L263 TraceCheckUtils]: 110: Hoare triple {42582#false} call processEnvironment(); {42719#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:01,111 INFO L280 TraceCheckUtils]: 111: Hoare triple {42719#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {42581#true} is VALID [2020-07-10 13:43:01,111 INFO L280 TraceCheckUtils]: 112: Hoare triple {42581#true} assume !(0 == ~pumpRunning~0); {42581#true} is VALID [2020-07-10 13:43:01,112 INFO L263 TraceCheckUtils]: 113: Hoare triple {42581#true} call processEnvironment__wrappee__base(); {42581#true} is VALID [2020-07-10 13:43:01,112 INFO L280 TraceCheckUtils]: 114: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,112 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {42581#true} {42581#true} #467#return; {42581#true} is VALID [2020-07-10 13:43:01,113 INFO L280 TraceCheckUtils]: 116: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,113 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {42581#true} {42582#false} #489#return; {42582#false} is VALID [2020-07-10 13:43:01,113 INFO L263 TraceCheckUtils]: 118: Hoare triple {42582#false} call __utac_acc__Specification1_spec__1(); {42582#false} is VALID [2020-07-10 13:43:01,113 INFO L280 TraceCheckUtils]: 119: Hoare triple {42582#false} havoc ~tmp~7;havoc ~tmp___0~2; {42582#false} is VALID [2020-07-10 13:43:01,114 INFO L263 TraceCheckUtils]: 120: Hoare triple {42582#false} call #t~ret69 := isMethaneLevelCritical(); {42581#true} is VALID [2020-07-10 13:43:01,114 INFO L280 TraceCheckUtils]: 121: Hoare triple {42581#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {42581#true} is VALID [2020-07-10 13:43:01,114 INFO L280 TraceCheckUtils]: 122: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,115 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {42581#true} {42582#false} #511#return; {42582#false} is VALID [2020-07-10 13:43:01,115 INFO L280 TraceCheckUtils]: 124: Hoare triple {42582#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {42582#false} is VALID [2020-07-10 13:43:01,115 INFO L280 TraceCheckUtils]: 125: Hoare triple {42582#false} assume 0 != ~tmp~7; {42582#false} is VALID [2020-07-10 13:43:01,115 INFO L263 TraceCheckUtils]: 126: Hoare triple {42582#false} call #t~ret70 := isPumpRunning(); {42581#true} is VALID [2020-07-10 13:43:01,116 INFO L280 TraceCheckUtils]: 127: Hoare triple {42581#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {42581#true} is VALID [2020-07-10 13:43:01,116 INFO L280 TraceCheckUtils]: 128: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,116 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {42581#true} {42582#false} #513#return; {42582#false} is VALID [2020-07-10 13:43:01,117 INFO L280 TraceCheckUtils]: 130: Hoare triple {42582#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {42582#false} is VALID [2020-07-10 13:43:01,117 INFO L280 TraceCheckUtils]: 131: Hoare triple {42582#false} assume 0 != ~tmp___0~2; {42582#false} is VALID [2020-07-10 13:43:01,117 INFO L263 TraceCheckUtils]: 132: Hoare triple {42582#false} call __automaton_fail(); {42582#false} is VALID [2020-07-10 13:43:01,117 INFO L280 TraceCheckUtils]: 133: Hoare triple {42582#false} assume !false; {42582#false} is VALID [2020-07-10 13:43:01,137 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-10 13:43:01,138 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869757609] [2020-07-10 13:43:01,138 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1693836834] [2020-07-10 13:43:01,138 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 [2020-07-10 13:43:01,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:01,323 INFO L264 TraceCheckSpWp]: Trace formula consists of 856 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-10 13:43:01,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:01,368 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 13:43:01,633 INFO L263 TraceCheckUtils]: 0: Hoare triple {42581#true} call ULTIMATE.init(); {42581#true} is VALID [2020-07-10 13:43:01,633 INFO L280 TraceCheckUtils]: 1: Hoare triple {42581#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.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; {42581#true} is VALID [2020-07-10 13:43:01,633 INFO L280 TraceCheckUtils]: 2: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,634 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {42581#true} {42581#true} #507#return; {42581#true} is VALID [2020-07-10 13:43:01,634 INFO L263 TraceCheckUtils]: 4: Hoare triple {42581#true} call #t~ret73 := main(); {42581#true} is VALID [2020-07-10 13:43:01,634 INFO L280 TraceCheckUtils]: 5: Hoare triple {42581#true} havoc ~retValue_acc~11;havoc ~tmp~8; {42581#true} is VALID [2020-07-10 13:43:01,634 INFO L263 TraceCheckUtils]: 6: Hoare triple {42581#true} call select_helpers(); {42581#true} is VALID [2020-07-10 13:43:01,635 INFO L280 TraceCheckUtils]: 7: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,635 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {42581#true} {42581#true} #419#return; {42581#true} is VALID [2020-07-10 13:43:01,635 INFO L263 TraceCheckUtils]: 9: Hoare triple {42581#true} call select_features(); {42581#true} is VALID [2020-07-10 13:43:01,635 INFO L280 TraceCheckUtils]: 10: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,636 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {42581#true} {42581#true} #421#return; {42581#true} is VALID [2020-07-10 13:43:01,636 INFO L263 TraceCheckUtils]: 12: Hoare triple {42581#true} call #t~ret72 := valid_product(); {42581#true} is VALID [2020-07-10 13:43:01,636 INFO L280 TraceCheckUtils]: 13: Hoare triple {42581#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {42581#true} is VALID [2020-07-10 13:43:01,636 INFO L280 TraceCheckUtils]: 14: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,637 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {42581#true} {42581#true} #423#return; {42581#true} is VALID [2020-07-10 13:43:01,637 INFO L280 TraceCheckUtils]: 16: Hoare triple {42581#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {42581#true} is VALID [2020-07-10 13:43:01,637 INFO L280 TraceCheckUtils]: 17: Hoare triple {42581#true} assume 0 != ~tmp~8; {42581#true} is VALID [2020-07-10 13:43:01,637 INFO L263 TraceCheckUtils]: 18: Hoare triple {42581#true} call setup(); {42581#true} is VALID [2020-07-10 13:43:01,637 INFO L280 TraceCheckUtils]: 19: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,638 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {42581#true} {42581#true} #425#return; {42581#true} is VALID [2020-07-10 13:43:01,638 INFO L263 TraceCheckUtils]: 21: Hoare triple {42581#true} call runTest(); {42581#true} is VALID [2020-07-10 13:43:01,638 INFO L263 TraceCheckUtils]: 22: Hoare triple {42581#true} call test(); {42581#true} is VALID [2020-07-10 13:43:01,638 INFO L280 TraceCheckUtils]: 23: Hoare triple {42581#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {42581#true} is VALID [2020-07-10 13:43:01,639 INFO L280 TraceCheckUtils]: 24: Hoare triple {42581#true} assume !false; {42581#true} is VALID [2020-07-10 13:43:01,639 INFO L280 TraceCheckUtils]: 25: Hoare triple {42581#true} assume ~splverifierCounter~0 < 4; {42581#true} is VALID [2020-07-10 13:43:01,639 INFO L280 TraceCheckUtils]: 26: Hoare triple {42581#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {42581#true} is VALID [2020-07-10 13:43:01,639 INFO L280 TraceCheckUtils]: 27: Hoare triple {42581#true} assume 0 != ~tmp~3; {42581#true} is VALID [2020-07-10 13:43:01,640 INFO L263 TraceCheckUtils]: 28: Hoare triple {42581#true} call waterRise(); {42581#true} is VALID [2020-07-10 13:43:01,640 INFO L280 TraceCheckUtils]: 29: Hoare triple {42581#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {42581#true} is VALID [2020-07-10 13:43:01,640 INFO L280 TraceCheckUtils]: 30: Hoare triple {42581#true} assume true; {42581#true} is VALID [2020-07-10 13:43:01,640 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {42581#true} {42581#true} #469#return; {42581#true} is VALID [2020-07-10 13:43:01,640 INFO L280 TraceCheckUtils]: 32: Hoare triple {42581#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {42581#true} is VALID [2020-07-10 13:43:01,641 INFO L280 TraceCheckUtils]: 33: Hoare triple {42581#true} assume !(0 != ~tmp___0~0); {42581#true} is VALID [2020-07-10 13:43:01,641 INFO L280 TraceCheckUtils]: 34: Hoare triple {42581#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {42581#true} is VALID [2020-07-10 13:43:01,641 INFO L280 TraceCheckUtils]: 35: Hoare triple {42581#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {42581#true} is VALID [2020-07-10 13:43:01,641 INFO L280 TraceCheckUtils]: 36: Hoare triple {42581#true} assume !(0 != ~tmp___1~0); {42581#true} is VALID [2020-07-10 13:43:01,641 INFO L263 TraceCheckUtils]: 37: Hoare triple {42581#true} call timeShift(); {42581#true} is VALID [2020-07-10 13:43:01,642 INFO L280 TraceCheckUtils]: 38: Hoare triple {42581#true} assume !(0 != ~pumpRunning~0); {42581#true} is VALID [2020-07-10 13:43:01,642 INFO L280 TraceCheckUtils]: 39: Hoare triple {42581#true} assume 0 != ~systemActive~0; {42581#true} is VALID [2020-07-10 13:43:01,642 INFO L263 TraceCheckUtils]: 40: Hoare triple {42581#true} call processEnvironment(); {42581#true} is VALID [2020-07-10 13:43:01,642 INFO L280 TraceCheckUtils]: 41: Hoare triple {42581#true} havoc ~tmp~4; {42581#true} is VALID [2020-07-10 13:43:01,643 INFO L280 TraceCheckUtils]: 42: Hoare triple {42581#true} assume 0 == ~pumpRunning~0; {42581#true} is VALID [2020-07-10 13:43:01,643 INFO L263 TraceCheckUtils]: 43: Hoare triple {42581#true} call #t~ret39 := isHighWaterLevel(); {42581#true} is VALID [2020-07-10 13:43:01,643 INFO L280 TraceCheckUtils]: 44: Hoare triple {42581#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {42581#true} is VALID [2020-07-10 13:43:01,643 INFO L263 TraceCheckUtils]: 45: Hoare triple {42581#true} call #t~ret58 := isHighWaterSensorDry(); {42581#true} is VALID [2020-07-10 13:43:01,643 INFO L280 TraceCheckUtils]: 46: Hoare triple {42581#true} havoc ~retValue_acc~8; {42581#true} is VALID [2020-07-10 13:43:01,644 INFO L280 TraceCheckUtils]: 47: Hoare triple {42581#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,645 INFO L280 TraceCheckUtils]: 48: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume true; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,646 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {42650#(<= 2 ~waterLevel~0)} {42581#true} #485#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,646 INFO L280 TraceCheckUtils]: 50: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,647 INFO L280 TraceCheckUtils]: 51: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,648 INFO L280 TraceCheckUtils]: 52: Hoare triple {42650#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,648 INFO L280 TraceCheckUtils]: 53: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume true; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,649 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {42650#(<= 2 ~waterLevel~0)} {42581#true} #461#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,650 INFO L280 TraceCheckUtils]: 55: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,651 INFO L280 TraceCheckUtils]: 56: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,651 INFO L263 TraceCheckUtils]: 57: Hoare triple {42650#(<= 2 ~waterLevel~0)} call activatePump(); {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,652 INFO L280 TraceCheckUtils]: 58: Hoare triple {42650#(<= 2 ~waterLevel~0)} havoc ~tmp~5; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,652 INFO L263 TraceCheckUtils]: 59: Hoare triple {42650#(<= 2 ~waterLevel~0)} call #t~ret40 := isMethaneAlarm(); {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,653 INFO L280 TraceCheckUtils]: 60: Hoare triple {42650#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~3; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,654 INFO L263 TraceCheckUtils]: 61: Hoare triple {42650#(<= 2 ~waterLevel~0)} call #t~ret41 := isMethaneLevelCritical(); {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,654 INFO L280 TraceCheckUtils]: 62: Hoare triple {42650#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,655 INFO L280 TraceCheckUtils]: 63: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume true; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,655 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {42650#(<= 2 ~waterLevel~0)} {42650#(<= 2 ~waterLevel~0)} #501#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,656 INFO L280 TraceCheckUtils]: 65: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,657 INFO L280 TraceCheckUtils]: 66: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume true; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,657 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {42650#(<= 2 ~waterLevel~0)} {42650#(<= 2 ~waterLevel~0)} #481#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,658 INFO L280 TraceCheckUtils]: 68: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,659 INFO L280 TraceCheckUtils]: 69: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5); {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,659 INFO L263 TraceCheckUtils]: 70: Hoare triple {42650#(<= 2 ~waterLevel~0)} call activatePump__wrappee__highWaterSensor(); {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,660 INFO L280 TraceCheckUtils]: 71: Hoare triple {42650#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,660 INFO L280 TraceCheckUtils]: 72: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume true; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,661 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {42650#(<= 2 ~waterLevel~0)} {42650#(<= 2 ~waterLevel~0)} #483#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,662 INFO L280 TraceCheckUtils]: 74: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume true; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,663 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {42650#(<= 2 ~waterLevel~0)} {42650#(<= 2 ~waterLevel~0)} #463#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,663 INFO L280 TraceCheckUtils]: 76: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume true; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,664 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {42650#(<= 2 ~waterLevel~0)} {42581#true} #489#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,665 INFO L263 TraceCheckUtils]: 78: Hoare triple {42650#(<= 2 ~waterLevel~0)} call __utac_acc__Specification1_spec__1(); {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,665 INFO L280 TraceCheckUtils]: 79: Hoare triple {42650#(<= 2 ~waterLevel~0)} havoc ~tmp~7;havoc ~tmp___0~2; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,666 INFO L263 TraceCheckUtils]: 80: Hoare triple {42650#(<= 2 ~waterLevel~0)} call #t~ret69 := isMethaneLevelCritical(); {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,667 INFO L280 TraceCheckUtils]: 81: Hoare triple {42650#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,667 INFO L280 TraceCheckUtils]: 82: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume true; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,668 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {42650#(<= 2 ~waterLevel~0)} {42650#(<= 2 ~waterLevel~0)} #511#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,668 INFO L280 TraceCheckUtils]: 84: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,669 INFO L280 TraceCheckUtils]: 85: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7); {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,670 INFO L280 TraceCheckUtils]: 86: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume true; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,670 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {42650#(<= 2 ~waterLevel~0)} {42650#(<= 2 ~waterLevel~0)} #491#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,671 INFO L280 TraceCheckUtils]: 88: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume true; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,671 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {42650#(<= 2 ~waterLevel~0)} {42581#true} #477#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,672 INFO L280 TraceCheckUtils]: 90: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume !false; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,672 INFO L280 TraceCheckUtils]: 91: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,673 INFO L280 TraceCheckUtils]: 92: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,674 INFO L280 TraceCheckUtils]: 93: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3); {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,674 INFO L280 TraceCheckUtils]: 94: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,675 INFO L280 TraceCheckUtils]: 95: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___0~0; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,675 INFO L263 TraceCheckUtils]: 96: Hoare triple {42650#(<= 2 ~waterLevel~0)} call changeMethaneLevel(); {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,676 INFO L280 TraceCheckUtils]: 97: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,676 INFO L280 TraceCheckUtils]: 98: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume true; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,677 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {42650#(<= 2 ~waterLevel~0)} {42650#(<= 2 ~waterLevel~0)} #471#return; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,678 INFO L280 TraceCheckUtils]: 100: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,678 INFO L280 TraceCheckUtils]: 101: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,679 INFO L280 TraceCheckUtils]: 102: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,679 INFO L263 TraceCheckUtils]: 103: Hoare triple {42650#(<= 2 ~waterLevel~0)} call timeShift(); {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,680 INFO L280 TraceCheckUtils]: 104: Hoare triple {42650#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {42650#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:01,681 INFO L263 TraceCheckUtils]: 105: Hoare triple {42650#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {43092#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 13:43:01,681 INFO L280 TraceCheckUtils]: 106: Hoare triple {43092#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(~waterLevel~0 > 0); {43096#(and (<= ~waterLevel~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-10 13:43:01,682 INFO L280 TraceCheckUtils]: 107: Hoare triple {43096#(and (<= ~waterLevel~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0))} assume true; {43096#(and (<= ~waterLevel~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-10 13:43:01,683 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {43096#(and (<= ~waterLevel~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0))} {42650#(<= 2 ~waterLevel~0)} #487#return; {42582#false} is VALID [2020-07-10 13:43:01,683 INFO L280 TraceCheckUtils]: 109: Hoare triple {42582#false} assume 0 != ~systemActive~0; {42582#false} is VALID [2020-07-10 13:43:01,683 INFO L263 TraceCheckUtils]: 110: Hoare triple {42582#false} call processEnvironment(); {42582#false} is VALID [2020-07-10 13:43:01,683 INFO L280 TraceCheckUtils]: 111: Hoare triple {42582#false} havoc ~tmp~4; {42582#false} is VALID [2020-07-10 13:43:01,684 INFO L280 TraceCheckUtils]: 112: Hoare triple {42582#false} assume !(0 == ~pumpRunning~0); {42582#false} is VALID [2020-07-10 13:43:01,684 INFO L263 TraceCheckUtils]: 113: Hoare triple {42582#false} call processEnvironment__wrappee__base(); {42582#false} is VALID [2020-07-10 13:43:01,684 INFO L280 TraceCheckUtils]: 114: Hoare triple {42582#false} assume true; {42582#false} is VALID [2020-07-10 13:43:01,684 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {42582#false} {42582#false} #467#return; {42582#false} is VALID [2020-07-10 13:43:01,684 INFO L280 TraceCheckUtils]: 116: Hoare triple {42582#false} assume true; {42582#false} is VALID [2020-07-10 13:43:01,684 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {42582#false} {42582#false} #489#return; {42582#false} is VALID [2020-07-10 13:43:01,685 INFO L263 TraceCheckUtils]: 118: Hoare triple {42582#false} call __utac_acc__Specification1_spec__1(); {42582#false} is VALID [2020-07-10 13:43:01,685 INFO L280 TraceCheckUtils]: 119: Hoare triple {42582#false} havoc ~tmp~7;havoc ~tmp___0~2; {42582#false} is VALID [2020-07-10 13:43:01,685 INFO L263 TraceCheckUtils]: 120: Hoare triple {42582#false} call #t~ret69 := isMethaneLevelCritical(); {42582#false} is VALID [2020-07-10 13:43:01,685 INFO L280 TraceCheckUtils]: 121: Hoare triple {42582#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {42582#false} is VALID [2020-07-10 13:43:01,685 INFO L280 TraceCheckUtils]: 122: Hoare triple {42582#false} assume true; {42582#false} is VALID [2020-07-10 13:43:01,685 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {42582#false} {42582#false} #511#return; {42582#false} is VALID [2020-07-10 13:43:01,686 INFO L280 TraceCheckUtils]: 124: Hoare triple {42582#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {42582#false} is VALID [2020-07-10 13:43:01,686 INFO L280 TraceCheckUtils]: 125: Hoare triple {42582#false} assume 0 != ~tmp~7; {42582#false} is VALID [2020-07-10 13:43:01,686 INFO L263 TraceCheckUtils]: 126: Hoare triple {42582#false} call #t~ret70 := isPumpRunning(); {42582#false} is VALID [2020-07-10 13:43:01,686 INFO L280 TraceCheckUtils]: 127: Hoare triple {42582#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {42582#false} is VALID [2020-07-10 13:43:01,686 INFO L280 TraceCheckUtils]: 128: Hoare triple {42582#false} assume true; {42582#false} is VALID [2020-07-10 13:43:01,686 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {42582#false} {42582#false} #513#return; {42582#false} is VALID [2020-07-10 13:43:01,687 INFO L280 TraceCheckUtils]: 130: Hoare triple {42582#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {42582#false} is VALID [2020-07-10 13:43:01,687 INFO L280 TraceCheckUtils]: 131: Hoare triple {42582#false} assume 0 != ~tmp___0~2; {42582#false} is VALID [2020-07-10 13:43:01,687 INFO L263 TraceCheckUtils]: 132: Hoare triple {42582#false} call __automaton_fail(); {42582#false} is VALID [2020-07-10 13:43:01,687 INFO L280 TraceCheckUtils]: 133: Hoare triple {42582#false} assume !false; {42582#false} is VALID [2020-07-10 13:43:01,701 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:43:01,702 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 13:43:01,702 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 11 [2020-07-10 13:43:01,702 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [834656405] [2020-07-10 13:43:01,703 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 134 [2020-07-10 13:43:01,703 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:43:01,703 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 13:43:01,868 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:01,868 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 13:43:01,868 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:43:01,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 13:43:01,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2020-07-10 13:43:01,869 INFO L87 Difference]: Start difference. First operand 1007 states and 1163 transitions. Second operand 5 states. [2020-07-10 13:43:22,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:22,706 INFO L93 Difference]: Finished difference Result 2503 states and 3157 transitions. [2020-07-10 13:43:22,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-10 13:43:22,706 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 134 [2020-07-10 13:43:22,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:43:22,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:43:22,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 473 transitions. [2020-07-10 13:43:22,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:43:22,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 473 transitions. [2020-07-10 13:43:22,720 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 473 transitions. [2020-07-10 13:43:23,324 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 473 edges. 473 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:23,507 INFO L225 Difference]: With dead ends: 2503 [2020-07-10 13:43:23,507 INFO L226 Difference]: Without dead ends: 1824 [2020-07-10 13:43:23,510 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 173 SyntacticMatches, 4 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2020-07-10 13:43:23,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1824 states. [2020-07-10 13:43:40,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1824 to 1633. [2020-07-10 13:43:40,909 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:43:40,909 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1824 states. Second operand 1633 states. [2020-07-10 13:43:40,909 INFO L74 IsIncluded]: Start isIncluded. First operand 1824 states. Second operand 1633 states. [2020-07-10 13:43:40,909 INFO L87 Difference]: Start difference. First operand 1824 states. Second operand 1633 states. [2020-07-10 13:43:41,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:41,107 INFO L93 Difference]: Finished difference Result 1824 states and 2255 transitions. [2020-07-10 13:43:41,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2255 transitions. [2020-07-10 13:43:41,119 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:41,119 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:41,119 INFO L74 IsIncluded]: Start isIncluded. First operand 1633 states. Second operand 1824 states. [2020-07-10 13:43:41,119 INFO L87 Difference]: Start difference. First operand 1633 states. Second operand 1824 states. [2020-07-10 13:43:41,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:41,306 INFO L93 Difference]: Finished difference Result 1824 states and 2255 transitions. [2020-07-10 13:43:41,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2255 transitions. [2020-07-10 13:43:41,317 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:41,317 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:41,318 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:43:41,318 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:43:41,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1633 states. [2020-07-10 13:43:41,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1633 states and 1909 transitions. [2020-07-10 13:43:41,510 INFO L78 Accepts]: Start accepts. Automaton has 1633 states and 1909 transitions. Word has length 134 [2020-07-10 13:43:41,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:43:41,511 INFO L479 AbstractCegarLoop]: Abstraction has 1633 states and 1909 transitions. [2020-07-10 13:43:41,511 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 13:43:41,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 1909 transitions. [2020-07-10 13:43:41,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-07-10 13:43:41,517 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:43:41,517 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:43:41,731 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-10 13:43:41,732 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:43:41,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:43:41,732 INFO L82 PathProgramCache]: Analyzing trace with hash 555633972, now seen corresponding path program 1 times [2020-07-10 13:43:41,732 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:43:41,732 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724781537] [2020-07-10 13:43:41,733 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:43:41,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:43:41,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:43:42,010 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 13:43:42,010 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 13:43:42,011 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 13:43:42,241 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:43:42,241 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:43:42,241 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 13:43:42,241 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 13:43:42,241 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 13:43:42,241 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:43:42,242 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:43:42,242 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 13:43:42,242 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 13:43:42,242 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 13:43:42,242 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:43:42,242 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 13:43:42,242 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:43:42,242 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:43:42,242 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:43:42,242 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:43:42,243 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:43:42,243 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 13:43:42,243 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 13:43:42,243 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 13:43:42,243 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:43:42,243 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 13:43:42,243 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:43:42,243 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-10 13:43:42,243 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 13:43:42,243 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:43:42,243 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:43:42,244 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:43:42,244 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:43:42,244 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:43:42,244 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 13:43:42,244 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:43:42,244 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:43:42,244 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:43:42,244 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:43:42,244 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:43:42,244 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 13:43:42,245 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 13:43:42,245 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:43:42,245 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:43:42,245 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:43:42,245 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:43:42,245 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 13:43:42,245 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-10 13:43:42,245 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:43:42,245 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:43:42,246 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:43:42,246 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:43:42,246 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-10 13:43:42,246 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-10 13:43:42,246 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-10 13:43:42,246 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-10 13:43:42,246 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-10 13:43:42,246 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-10 13:43:42,246 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-10 13:43:42,247 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:43:42,247 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:43:42,247 WARN L170 areAnnotationChecker]: L929 has no Hoare annotation [2020-07-10 13:43:42,247 WARN L170 areAnnotationChecker]: L929 has no Hoare annotation [2020-07-10 13:43:42,247 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-10 13:43:42,247 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-10 13:43:42,247 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-10 13:43:42,247 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-10 13:43:42,247 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-10 13:43:42,248 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:43:42,248 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-10 13:43:42,248 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-10 13:43:42,248 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:43:42,248 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:43:42,248 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-10 13:43:42,248 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-10 13:43:42,248 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:43:42,248 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-10 13:43:42,248 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-10 13:43:42,249 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:43:42,249 WARN L170 areAnnotationChecker]: L538 has no Hoare annotation [2020-07-10 13:43:42,249 WARN L170 areAnnotationChecker]: L538 has no Hoare annotation [2020-07-10 13:43:42,249 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-10 13:43:42,249 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-10 13:43:42,249 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:43:42,249 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:43:42,249 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-10 13:43:42,249 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-10 13:43:42,250 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-10 13:43:42,250 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-10 13:43:42,250 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-10 13:43:42,250 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-10 13:43:42,250 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:43:42,250 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-10 13:43:42,250 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-10 13:43:42,250 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-10 13:43:42,250 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-10 13:43:42,250 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:43:42,251 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-10 13:43:42,251 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-10 13:43:42,251 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:43:42,251 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-10 13:43:42,251 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-10 13:43:42,251 WARN L170 areAnnotationChecker]: L723-1 has no Hoare annotation [2020-07-10 13:43:42,251 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:43:42,251 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-10 13:43:42,251 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-10 13:43:42,251 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-10 13:43:42,252 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-10 13:43:42,252 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:43:42,252 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-10 13:43:42,252 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-10 13:43:42,252 WARN L170 areAnnotationChecker]: L699-1 has no Hoare annotation [2020-07-10 13:43:42,252 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:43:42,252 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:43:42,252 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:43:42,252 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:43:42,252 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-10 13:43:42,253 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:43:42,253 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 13:43:42,253 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 13:43:42,253 WARN L170 areAnnotationChecker]: L148 has no Hoare annotation [2020-07-10 13:43:42,253 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-10 13:43:42,253 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-10 13:43:42,253 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-10 13:43:42,253 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-10 13:43:42,253 WARN L170 areAnnotationChecker]: L929-1 has no Hoare annotation [2020-07-10 13:43:42,253 WARN L170 areAnnotationChecker]: L929-1 has no Hoare annotation [2020-07-10 13:43:42,254 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:43:42,254 WARN L170 areAnnotationChecker]: L888 has no Hoare annotation [2020-07-10 13:43:42,254 WARN L170 areAnnotationChecker]: L888 has no Hoare annotation [2020-07-10 13:43:42,254 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 13:43:42,254 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:43:42,254 WARN L170 areAnnotationChecker]: L620-2 has no Hoare annotation [2020-07-10 13:43:42,254 WARN L170 areAnnotationChecker]: L930 has no Hoare annotation [2020-07-10 13:43:42,254 WARN L170 areAnnotationChecker]: L930 has no Hoare annotation [2020-07-10 13:43:42,254 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-10 13:43:42,255 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-10 13:43:42,255 WARN L170 areAnnotationChecker]: L382-1 has no Hoare annotation [2020-07-10 13:43:42,255 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:43:42,255 WARN L170 areAnnotationChecker]: L598-1 has no Hoare annotation [2020-07-10 13:43:42,255 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:43:42,255 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-10 13:43:42,255 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-10 13:43:42,255 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-10 13:43:42,255 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-10 13:43:42,255 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:43:42,256 WARN L170 areAnnotationChecker]: L553-1 has no Hoare annotation [2020-07-10 13:43:42,256 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-10 13:43:42,256 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-10 13:43:42,256 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-10 13:43:42,256 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-10 13:43:42,256 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-10 13:43:42,256 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-10 13:43:42,256 WARN L170 areAnnotationChecker]: L336-1 has no Hoare annotation [2020-07-10 13:43:42,256 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 13:43:42,257 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:43:42,257 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:43:42,257 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-10 13:43:42,257 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-10 13:43:42,257 WARN L170 areAnnotationChecker]: L748-2 has no Hoare annotation [2020-07-10 13:43:42,257 WARN L170 areAnnotationChecker]: L573-1 has no Hoare annotation [2020-07-10 13:43:42,257 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:43:42,257 WARN L170 areAnnotationChecker]: L656-1 has no Hoare annotation [2020-07-10 13:43:42,257 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:43:42,258 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:43:42,258 WARN L170 areAnnotationChecker]: L515 has no Hoare annotation [2020-07-10 13:43:42,258 WARN L170 areAnnotationChecker]: L515 has no Hoare annotation [2020-07-10 13:43:42,258 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2020-07-10 13:43:42,258 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2020-07-10 13:43:42,258 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:43:42,258 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:43:42,258 WARN L170 areAnnotationChecker]: L858-1 has no Hoare annotation [2020-07-10 13:43:42,258 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:43:42,258 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:43:42,259 WARN L170 areAnnotationChecker]: L935-1 has no Hoare annotation [2020-07-10 13:43:42,259 WARN L170 areAnnotationChecker]: L935-1 has no Hoare annotation [2020-07-10 13:43:42,259 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 13:43:42,259 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:43:42,259 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:43:42,259 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:43:42,259 WARN L170 areAnnotationChecker]: L793-1 has no Hoare annotation [2020-07-10 13:43:42,259 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:43:42,259 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-10 13:43:42,259 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-10 13:43:42,260 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:43:42,260 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-10 13:43:42,260 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-10 13:43:42,260 WARN L170 areAnnotationChecker]: L931 has no Hoare annotation [2020-07-10 13:43:42,260 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-10 13:43:42,260 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-10 13:43:42,260 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 13:43:42,260 WARN L170 areAnnotationChecker]: L797-1 has no Hoare annotation [2020-07-10 13:43:42,260 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-10 13:43:42,260 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-10 13:43:42,260 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:43:42,261 WARN L170 areAnnotationChecker]: L933-1 has no Hoare annotation [2020-07-10 13:43:42,261 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:43:42,261 WARN L170 areAnnotationChecker]: L540-1 has no Hoare annotation [2020-07-10 13:43:42,261 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:43:42,261 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:43:42,261 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:43:42,261 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-10 13:43:42,261 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:43:42,261 WARN L170 areAnnotationChecker]: L579-1 has no Hoare annotation [2020-07-10 13:43:42,261 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-10 13:43:42,262 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-10 13:43:42,262 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:43:42,262 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-10 13:43:42,262 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-10 13:43:42,262 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-10 13:43:42,262 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-10 13:43:42,262 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-10 13:43:42,262 WARN L170 areAnnotationChecker]: L897 has no Hoare annotation [2020-07-10 13:43:42,262 WARN L170 areAnnotationChecker]: L897 has no Hoare annotation [2020-07-10 13:43:42,262 WARN L170 areAnnotationChecker]: L451-1 has no Hoare annotation [2020-07-10 13:43:42,263 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:43:42,263 WARN L170 areAnnotationChecker]: L862-2 has no Hoare annotation [2020-07-10 13:43:42,263 WARN L170 areAnnotationChecker]: L862-2 has no Hoare annotation [2020-07-10 13:43:42,263 WARN L170 areAnnotationChecker]: L862-2 has no Hoare annotation [2020-07-10 13:43:42,263 WARN L170 areAnnotationChecker]: L469-1 has no Hoare annotation [2020-07-10 13:43:42,263 WARN L170 areAnnotationChecker]: L469-1 has no Hoare annotation [2020-07-10 13:43:42,263 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-10 13:43:42,263 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-10 13:43:42,263 WARN L170 areAnnotationChecker]: L441-1 has no Hoare annotation [2020-07-10 13:43:42,264 WARN L170 areAnnotationChecker]: L795-1 has no Hoare annotation [2020-07-10 13:43:42,264 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-10 13:43:42,264 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-10 13:43:42,264 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:43:42,264 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-10 13:43:42,264 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:43:42,264 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:43:42,264 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-10 13:43:42,264 WARN L170 areAnnotationChecker]: L933 has no Hoare annotation [2020-07-10 13:43:42,264 WARN L170 areAnnotationChecker]: L933 has no Hoare annotation [2020-07-10 13:43:42,264 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-10 13:43:42,265 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-10 13:43:42,265 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-10 13:43:42,265 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-10 13:43:42,265 WARN L170 areAnnotationChecker]: L632-2 has no Hoare annotation [2020-07-10 13:43:42,265 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:43:42,265 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:43:42,265 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-10 13:43:42,265 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-10 13:43:42,265 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:43:42,265 WARN L170 areAnnotationChecker]: L441 has no Hoare annotation [2020-07-10 13:43:42,266 WARN L170 areAnnotationChecker]: L441 has no Hoare annotation [2020-07-10 13:43:42,266 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 13:43:42,266 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-10 13:43:42,266 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-10 13:43:42,266 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-10 13:43:42,266 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-10 13:43:42,266 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-10 13:43:42,266 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:43:42,266 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-10 13:43:42,267 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-10 13:43:42,267 WARN L170 areAnnotationChecker]: L658-2 has no Hoare annotation [2020-07-10 13:43:42,267 WARN L170 areAnnotationChecker]: L898 has no Hoare annotation [2020-07-10 13:43:42,267 WARN L170 areAnnotationChecker]: L898 has no Hoare annotation [2020-07-10 13:43:42,267 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-10 13:43:42,267 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-10 13:43:42,267 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:43:42,267 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:43:42,267 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:43:42,267 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:43:42,268 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:43:42,268 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:43:42,268 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:43:42,268 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:43:42,268 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-10 13:43:42,268 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-10 13:43:42,268 WARN L170 areAnnotationChecker]: L894 has no Hoare annotation [2020-07-10 13:43:42,268 WARN L170 areAnnotationChecker]: L894 has no Hoare annotation [2020-07-10 13:43:42,269 WARN L170 areAnnotationChecker]: L451 has no Hoare annotation [2020-07-10 13:43:42,269 WARN L170 areAnnotationChecker]: L451 has no Hoare annotation [2020-07-10 13:43:42,269 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-10 13:43:42,269 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-10 13:43:42,269 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-10 13:43:42,269 WARN L170 areAnnotationChecker]: L284-1 has no Hoare annotation [2020-07-10 13:43:42,269 WARN L170 areAnnotationChecker]: L300-1 has no Hoare annotation [2020-07-10 13:43:42,269 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 13:43:42,269 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 13:43:42,269 WARN L170 areAnnotationChecker]: L935 has no Hoare annotation [2020-07-10 13:43:42,269 WARN L170 areAnnotationChecker]: L935 has no Hoare annotation [2020-07-10 13:43:42,270 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-10 13:43:42,270 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-10 13:43:42,270 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-10 13:43:42,270 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-10 13:43:42,270 WARN L170 areAnnotationChecker]: L643 has no Hoare annotation [2020-07-10 13:43:42,270 WARN L170 areAnnotationChecker]: L643 has no Hoare annotation [2020-07-10 13:43:42,270 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:43:42,270 WARN L170 areAnnotationChecker]: L544 has no Hoare annotation [2020-07-10 13:43:42,270 WARN L170 areAnnotationChecker]: L544 has no Hoare annotation [2020-07-10 13:43:42,270 WARN L170 areAnnotationChecker]: L548 has no Hoare annotation [2020-07-10 13:43:42,271 WARN L170 areAnnotationChecker]: L548 has no Hoare annotation [2020-07-10 13:43:42,271 WARN L170 areAnnotationChecker]: L443 has no Hoare annotation [2020-07-10 13:43:42,271 WARN L170 areAnnotationChecker]: L443 has no Hoare annotation [2020-07-10 13:43:42,271 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-10 13:43:42,271 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-10 13:43:42,271 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-10 13:43:42,271 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-10 13:43:42,271 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-10 13:43:42,271 WARN L170 areAnnotationChecker]: L643-1 has no Hoare annotation [2020-07-10 13:43:42,271 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 13:43:42,271 WARN L170 areAnnotationChecker]: L899 has no Hoare annotation [2020-07-10 13:43:42,272 WARN L170 areAnnotationChecker]: L899 has no Hoare annotation [2020-07-10 13:43:42,272 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-10 13:43:42,272 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-10 13:43:42,272 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-10 13:43:42,272 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-10 13:43:42,272 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-10 13:43:42,272 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-10 13:43:42,272 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-10 13:43:42,272 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:43:42,272 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:43:42,273 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-10 13:43:42,273 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-10 13:43:42,273 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2020-07-10 13:43:42,273 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2020-07-10 13:43:42,273 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-10 13:43:42,273 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-10 13:43:42,273 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-10 13:43:42,273 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-10 13:43:42,273 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-10 13:43:42,273 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:43:42,273 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 13:43:42,274 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-10 13:43:42,274 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-10 13:43:42,274 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-10 13:43:42,274 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-10 13:43:42,274 WARN L170 areAnnotationChecker]: L896 has no Hoare annotation [2020-07-10 13:43:42,274 WARN L170 areAnnotationChecker]: L896 has no Hoare annotation [2020-07-10 13:43:42,274 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:43:42,274 WARN L170 areAnnotationChecker]: L866-1 has no Hoare annotation [2020-07-10 13:43:42,274 WARN L170 areAnnotationChecker]: L866-1 has no Hoare annotation [2020-07-10 13:43:42,274 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-10 13:43:42,275 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-10 13:43:42,275 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:43:42,275 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:43:42,275 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:43:42,275 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:43:42,275 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:43:42,275 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:43:42,275 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:43:42,275 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. [2020-07-10 13:43:42,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:43:42 BoogieIcfgContainer [2020-07-10 13:43:42,279 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:43:42,281 INFO L168 Benchmark]: Toolchain (without parser) took 278039.97 ms. Allocated memory was 146.8 MB in the beginning and 960.0 MB in the end (delta: 813.2 MB). Free memory was 103.7 MB in the beginning and 786.5 MB in the end (delta: -682.7 MB). Peak memory consumption was 856.1 MB. Max. memory is 7.1 GB. [2020-07-10 13:43:42,281 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:43:42,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 775.15 ms. Allocated memory was 146.8 MB in the beginning and 204.5 MB in the end (delta: 57.7 MB). Free memory was 103.5 MB in the beginning and 172.4 MB in the end (delta: -68.9 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2020-07-10 13:43:42,282 INFO L168 Benchmark]: Boogie Preprocessor took 124.47 ms. Allocated memory is still 204.5 MB. Free memory was 172.4 MB in the beginning and 166.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2020-07-10 13:43:42,283 INFO L168 Benchmark]: RCFGBuilder took 1659.82 ms. Allocated memory was 204.5 MB in the beginning and 234.4 MB in the end (delta: 29.9 MB). Free memory was 166.5 MB in the beginning and 89.7 MB in the end (delta: 76.8 MB). Peak memory consumption was 106.7 MB. Max. memory is 7.1 GB. [2020-07-10 13:43:42,283 INFO L168 Benchmark]: TraceAbstraction took 275473.87 ms. Allocated memory was 234.4 MB in the beginning and 960.0 MB in the end (delta: 725.6 MB). Free memory was 89.7 MB in the beginning and 786.5 MB in the end (delta: -696.8 MB). Peak memory consumption was 754.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:43:42,286 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 0.23 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 775.15 ms. Allocated memory was 146.8 MB in the beginning and 204.5 MB in the end (delta: 57.7 MB). Free memory was 103.5 MB in the beginning and 172.4 MB in the end (delta: -68.9 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.47 ms. Allocated memory is still 204.5 MB. Free memory was 172.4 MB in the beginning and 166.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1659.82 ms. Allocated memory was 204.5 MB in the beginning and 234.4 MB in the end (delta: 29.9 MB). Free memory was 166.5 MB in the beginning and 89.7 MB in the end (delta: 76.8 MB). Peak memory consumption was 106.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 275473.87 ms. Allocated memory was 234.4 MB in the beginning and 960.0 MB in the end (delta: 725.6 MB). Free memory was 89.7 MB in the beginning and 786.5 MB in the end (delta: -696.8 MB). Peak memory consumption was 754.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 44]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L218] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L498] int pumpRunning = 0; [L499] int systemActive = 1; [L693] int waterLevel = 1; [L694] int methaneLevelCritical = 0; [L851] int cleanupTimeShifts = 4; VAL [\old(cleanupTimeShifts)=172, \old(head)=162, \old(head)=176, \old(methaneLevelCritical)=145, \old(pumpRunning)=132, \old(systemActive)=131, \old(waterLevel)=138, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L924] int retValue_acc ; [L925] 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] [L929] 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] [L930] 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] [L931] 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] [L842] int retValue_acc ; [L845] retValue_acc = 1 [L846] 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] [L931] 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] [L931] tmp = valid_product() [L933] 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] [L935] 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] [L936] 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] [L918] 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] [L422] int splverifierCounter ; [L423] int tmp ; [L424] int tmp___0 ; [L425] int tmp___1 ; [L426] int tmp___2 ; [L429] 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] [L431] 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] [L433] 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] [L439] tmp = __VERIFIER_nondet_int() [L441] 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] [L443] 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] [L711] COND TRUE waterLevel < 2 [L712] 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] [L443] 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] [L449] tmp___0 = __VERIFIER_nondet_int() [L451] 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] [L459] tmp___2 = __VERIFIER_nondet_int() [L461] COND FALSE !(\read(tmp___2)) [L467] tmp___1 = __VERIFIER_nondet_int() [L469] COND FALSE !(\read(tmp___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, tmp=-1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L478] 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] [L506] 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] [L513] 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] [L515] 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] [L535] 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] [L538] 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] [L540] 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] [L650] int retValue_acc ; [L651] int tmp ; [L652] 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] [L656] 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] [L773] 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] [L776] COND FALSE !(waterLevel < 2) [L780] retValue_acc = 0 [L781] 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] [L656] 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] [L656] tmp = isHighWaterSensorDry() [L658] COND FALSE !(\read(tmp)) [L661] 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] [L663] retValue_acc = tmp___0 [L664] 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] [L540] 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] [L540] tmp = isHighWaterLevel() [L542] 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] [L544] 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] [L569] 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] [L573] CALL, EXPR isMethaneAlarm() 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] [L594] 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] [L598] CALL, EXPR isMethaneLevelCritical() 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] [L732] int retValue_acc ; [L735] retValue_acc = methaneLevelCritical [L736] 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] [L598] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L598] retValue_acc = isMethaneLevelCritical() [L600] 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] [L573] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L573] tmp = isMethaneAlarm() [L575] COND FALSE !(\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=0, waterLevel=2] [L579] CALL activatePump__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] [L563] 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] [L579] RET activatePump__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, tmp=0, waterLevel=2] [L544] 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] [L515] 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] [L521] CALL __utac_acc__Specification1_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] [L788] int tmp ; [L789] 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] [L793] CALL, EXPR isMethaneLevelCritical() 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] [L732] int retValue_acc ; [L735] retValue_acc = methaneLevelCritical [L736] 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=1, retValue_acc=0, systemActive=1, waterLevel=2] [L793] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L793] tmp = isMethaneLevelCritical() [L795] COND FALSE !(\read(tmp)) 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=0, waterLevel=2] [L521] RET __utac_acc__Specification1_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] [L478] 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___1=0, tmp___2=0, waterLevel=2] [L431] 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___1=0, tmp___2=0, waterLevel=2] [L433] 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___1=0, tmp___2=0, waterLevel=2] [L439] tmp = __VERIFIER_nondet_int() [L441] 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___1=0, tmp___2=0, waterLevel=2] [L449] tmp___0 = __VERIFIER_nondet_int() [L451] COND TRUE \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=1, tmp___1=0, tmp___2=0, waterLevel=2] [L453] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L723] COND FALSE !(\read(methaneLevelCritical)) [L726] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L453] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=2] [L459] tmp___2 = __VERIFIER_nondet_int() [L461] COND FALSE !(\read(tmp___2)) [L467] tmp___1 = __VERIFIER_nondet_int() [L469] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=2] [L478] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L506] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L508] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L699] COND TRUE waterLevel > 0 [L700] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L508] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L513] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L515] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L535] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L538] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L553] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L515] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L521] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L788] int tmp ; [L789] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L793] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L732] int retValue_acc ; [L735] retValue_acc = methaneLevelCritical [L736] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L793] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L793] tmp = isMethaneLevelCritical() [L795] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L797] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L605] int retValue_acc ; [L608] retValue_acc = pumpRunning [L609] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L797] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L797] tmp___0 = isPumpRunning() [L799] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L801] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L44] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 232 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 275.1s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 187.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1375 SDtfs, 1910 SDslu, 2207 SDs, 0 SdLazy, 5943 SolverSat, 1223 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 606 GetRequests, 482 SyntacticMatches, 5 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 13.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1633occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 77.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 1658 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 6.8s InterpolantComputationTime, 1143 NumberOfCodeBlocks, 1143 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 997 ConstructedInterpolants, 0 QuantifiedInterpolants, 305547 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1629 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 72/77 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...