/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_spec2_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:10:51,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:10:51,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:10:51,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:10:51,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:10:51,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:10:51,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:10:51,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:10:51,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:10:51,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:10:51,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:10:51,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:10:51,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:10:51,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:10:51,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:10:51,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:10:51,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:10:51,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:10:51,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:10:51,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:10:51,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:10:51,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:10:51,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:10:51,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:10:51,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:10:51,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:10:51,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:10:51,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:10:51,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:10:51,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:10:51,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:10:51,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:10:51,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:10:51,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:10:51,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:10:51,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:10:51,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:10:51,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:10:51,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:10:51,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:10:51,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:10:51,244 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 [2020-07-17 21:10:51,278 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:10:51,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:10:51,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:10:51,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:10:51,283 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:10:51,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:10:51,283 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:10:51,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:10:51,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:10:51,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:10:51,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:10:51,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:10:51,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:10:51,288 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:10:51,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:10:51,288 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:10:51,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:10:51,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:10:51,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:10:51,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:10:51,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:10:51,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:10:51,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:10:51,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:10:51,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:10:51,291 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:10:51,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:10:51,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:10:51,291 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:10:51,292 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:10:51,588 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:10:51,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:10:51,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:10:51,606 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:10:51,607 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:10:51,608 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product29.cil.c [2020-07-17 21:10:51,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c32ce769/eb285e42d6c84d1b8ea7a09f545afb6f/FLAGf266acd29 [2020-07-17 21:10:52,180 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:10:52,181 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product29.cil.c [2020-07-17 21:10:52,201 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c32ce769/eb285e42d6c84d1b8ea7a09f545afb6f/FLAGf266acd29 [2020-07-17 21:10:52,477 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c32ce769/eb285e42d6c84d1b8ea7a09f545afb6f [2020-07-17 21:10:52,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:10:52,487 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:10:52,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:10:52,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:10:52,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:10:52,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:10:52" (1/1) ... [2020-07-17 21:10:52,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e0eb0ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:52, skipping insertion in model container [2020-07-17 21:10:52,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:10:52" (1/1) ... [2020-07-17 21:10:52,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:10:52,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:10:52,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:10:52,988 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:10:53,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:10:53,115 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:10:53,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:53 WrapperNode [2020-07-17 21:10:53,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:10:53,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:10:53,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:10:53,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:10:53,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:53" (1/1) ... [2020-07-17 21:10:53,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:53" (1/1) ... [2020-07-17 21:10:53,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:53" (1/1) ... [2020-07-17 21:10:53,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:53" (1/1) ... [2020-07-17 21:10:53,213 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:53" (1/1) ... [2020-07-17 21:10:53,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:53" (1/1) ... [2020-07-17 21:10:53,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:53" (1/1) ... [2020-07-17 21:10:53,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:10:53,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:10:53,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:10:53,235 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:10:53,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:53" (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 [2020-07-17 21:10:53,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:10:53,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:10:53,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:10:53,297 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:10:53,297 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:10:53,297 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:10:53,297 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:10:53,298 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:10:53,298 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:10:53,298 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:10:53,298 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:10:53,298 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:10:53,298 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:10:53,299 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:10:53,299 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:10:53,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:10:53,299 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:10:53,299 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:10:53,299 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:10:53,299 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:10:53,300 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:10:53,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:10:53,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:10:53,300 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:10:53,300 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:10:53,300 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:10:53,301 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:10:53,301 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:10:53,301 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:10:53,301 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:10:53,301 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:10:53,301 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:10:53,301 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:10:53,302 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:10:53,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:10:53,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:10:53,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:10:53,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:10:53,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:10:53,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:10:53,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:10:53,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:10:53,303 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:10:53,303 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:10:53,303 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:10:53,303 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:10:53,304 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:10:53,304 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:10:53,304 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:10:53,304 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:10:53,304 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:10:53,304 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:10:53,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:10:53,304 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:10:53,305 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:10:53,305 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:10:53,305 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:10:53,305 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:10:53,305 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:10:53,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:10:53,305 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:10:53,306 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:10:53,306 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:10:53,306 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:10:53,306 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:10:53,306 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:10:53,306 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:10:53,306 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:10:53,307 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:10:53,307 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:10:53,307 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:10:53,307 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:10:53,307 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:10:53,307 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:10:53,308 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:10:53,308 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:10:53,308 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:10:53,308 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:10:53,308 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:10:53,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:10:53,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:10:53,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:10:53,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:10:53,309 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:10:53,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:10:53,309 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:10:53,309 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:10:53,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:10:53,310 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:10:53,310 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:10:53,310 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:10:53,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:10:53,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:10:53,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:10:54,833 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:10:54,834 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:10:54,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:10:54 BoogieIcfgContainer [2020-07-17 21:10:54,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:10:54,841 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:10:54,841 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:10:54,844 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:10:54,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:10:52" (1/3) ... [2020-07-17 21:10:54,845 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c520368 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:10:54, skipping insertion in model container [2020-07-17 21:10:54,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:53" (2/3) ... [2020-07-17 21:10:54,846 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c520368 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:10:54, skipping insertion in model container [2020-07-17 21:10:54,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:10:54" (3/3) ... [2020-07-17 21:10:54,848 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product29.cil.c [2020-07-17 21:10:54,861 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:10:54,870 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:10:54,886 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:10:54,914 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:10:54,914 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:10:54,914 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:10:54,915 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:10:54,915 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:10:54,915 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:10:54,916 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:10:54,916 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:10:54,944 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states. [2020-07-17 21:10:54,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:10:54,958 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:10:54,959 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:10:54,960 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:10:54,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:10:54,967 INFO L82 PathProgramCache]: Analyzing trace with hash -454427267, now seen corresponding path program 1 times [2020-07-17 21:10:54,979 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:10:54,979 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932979205] [2020-07-17 21:10:54,980 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:10:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:55,784 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:10:55,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:55,867 INFO L280 TraceCheckUtils]: 0: Hoare triple {201#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {178#true} is VALID [2020-07-17 21:10:55,868 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:10:55,868 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {178#true} {178#true} #528#return; {178#true} is VALID [2020-07-17 21:10:55,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:55,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:10:55,883 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {178#true} {178#true} #430#return; {178#true} is VALID [2020-07-17 21:10:55,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:55,886 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:10:55,887 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {178#true} {178#true} #432#return; {178#true} is VALID [2020-07-17 21:10:55,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:55,892 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {178#true} is VALID [2020-07-17 21:10:55,892 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:10:55,893 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {178#true} {178#true} #434#return; {178#true} is VALID [2020-07-17 21:10:55,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:55,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:10:55,897 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {178#true} {178#true} #436#return; {178#true} is VALID [2020-07-17 21:10:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:55,913 INFO L280 TraceCheckUtils]: 0: Hoare triple {202#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {178#true} is VALID [2020-07-17 21:10:55,914 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:10:55,914 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {178#true} {178#true} #518#return; {178#true} is VALID [2020-07-17 21:10:55,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:55,919 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {178#true} is VALID [2020-07-17 21:10:55,919 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:10:55,919 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {178#true} {179#false} #488#return; {179#false} is VALID [2020-07-17 21:10:55,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:55,924 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {178#true} is VALID [2020-07-17 21:10:55,924 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:10:55,925 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {178#true} {179#false} #490#return; {179#false} is VALID [2020-07-17 21:10:55,930 INFO L263 TraceCheckUtils]: 0: Hoare triple {178#true} call ULTIMATE.init(); {201#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:10:55,931 INFO L280 TraceCheckUtils]: 1: Hoare triple {201#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {178#true} is VALID [2020-07-17 21:10:55,931 INFO L280 TraceCheckUtils]: 2: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:10:55,932 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {178#true} {178#true} #528#return; {178#true} is VALID [2020-07-17 21:10:55,932 INFO L263 TraceCheckUtils]: 4: Hoare triple {178#true} call #t~ret74 := main(); {178#true} is VALID [2020-07-17 21:10:55,932 INFO L280 TraceCheckUtils]: 5: Hoare triple {178#true} havoc ~retValue_acc~3;havoc ~tmp~5; {178#true} is VALID [2020-07-17 21:10:55,933 INFO L263 TraceCheckUtils]: 6: Hoare triple {178#true} call select_helpers(); {178#true} is VALID [2020-07-17 21:10:55,933 INFO L280 TraceCheckUtils]: 7: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:10:55,933 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {178#true} {178#true} #430#return; {178#true} is VALID [2020-07-17 21:10:55,934 INFO L263 TraceCheckUtils]: 9: Hoare triple {178#true} call select_features(); {178#true} is VALID [2020-07-17 21:10:55,934 INFO L280 TraceCheckUtils]: 10: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:10:55,934 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {178#true} {178#true} #432#return; {178#true} is VALID [2020-07-17 21:10:55,935 INFO L263 TraceCheckUtils]: 12: Hoare triple {178#true} call #t~ret25 := valid_product(); {178#true} is VALID [2020-07-17 21:10:55,935 INFO L280 TraceCheckUtils]: 13: Hoare triple {178#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {178#true} is VALID [2020-07-17 21:10:55,935 INFO L280 TraceCheckUtils]: 14: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:10:55,935 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {178#true} {178#true} #434#return; {178#true} is VALID [2020-07-17 21:10:55,936 INFO L280 TraceCheckUtils]: 16: Hoare triple {178#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {178#true} is VALID [2020-07-17 21:10:55,936 INFO L280 TraceCheckUtils]: 17: Hoare triple {178#true} assume 0 != ~tmp~5; {178#true} is VALID [2020-07-17 21:10:55,936 INFO L263 TraceCheckUtils]: 18: Hoare triple {178#true} call setup(); {178#true} is VALID [2020-07-17 21:10:55,937 INFO L280 TraceCheckUtils]: 19: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:10:55,937 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {178#true} {178#true} #436#return; {178#true} is VALID [2020-07-17 21:10:55,937 INFO L263 TraceCheckUtils]: 21: Hoare triple {178#true} call runTest(); {178#true} is VALID [2020-07-17 21:10:55,938 INFO L263 TraceCheckUtils]: 22: Hoare triple {178#true} call __utac_acc__Specification2_spec__1(); {202#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:10:55,939 INFO L280 TraceCheckUtils]: 23: Hoare triple {202#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {178#true} is VALID [2020-07-17 21:10:55,939 INFO L280 TraceCheckUtils]: 24: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:10:55,939 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {178#true} {178#true} #518#return; {178#true} is VALID [2020-07-17 21:10:55,940 INFO L263 TraceCheckUtils]: 26: Hoare triple {178#true} call test(); {178#true} is VALID [2020-07-17 21:10:55,940 INFO L280 TraceCheckUtils]: 27: Hoare triple {178#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {178#true} is VALID [2020-07-17 21:10:55,941 INFO L280 TraceCheckUtils]: 28: Hoare triple {178#true} assume !true; {179#false} is VALID [2020-07-17 21:10:55,941 INFO L263 TraceCheckUtils]: 29: Hoare triple {179#false} call cleanup(); {179#false} is VALID [2020-07-17 21:10:55,941 INFO L280 TraceCheckUtils]: 30: Hoare triple {179#false} havoc ~i~0;havoc ~__cil_tmp2~0; {179#false} is VALID [2020-07-17 21:10:55,942 INFO L263 TraceCheckUtils]: 31: Hoare triple {179#false} call timeShift(); {179#false} is VALID [2020-07-17 21:10:55,942 INFO L280 TraceCheckUtils]: 32: Hoare triple {179#false} assume !(0 != ~pumpRunning~0); {179#false} is VALID [2020-07-17 21:10:55,942 INFO L280 TraceCheckUtils]: 33: Hoare triple {179#false} assume !(0 != ~systemActive~0); {179#false} is VALID [2020-07-17 21:10:55,943 INFO L263 TraceCheckUtils]: 34: Hoare triple {179#false} call __utac_acc__Specification2_spec__2(); {179#false} is VALID [2020-07-17 21:10:55,943 INFO L280 TraceCheckUtils]: 35: Hoare triple {179#false} havoc ~tmp~6;havoc ~tmp___0~2; {179#false} is VALID [2020-07-17 21:10:55,943 INFO L263 TraceCheckUtils]: 36: Hoare triple {179#false} call #t~ret26 := isMethaneLevelCritical(); {178#true} is VALID [2020-07-17 21:10:55,944 INFO L280 TraceCheckUtils]: 37: Hoare triple {178#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {178#true} is VALID [2020-07-17 21:10:55,944 INFO L280 TraceCheckUtils]: 38: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:10:55,944 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {178#true} {179#false} #488#return; {179#false} is VALID [2020-07-17 21:10:55,945 INFO L280 TraceCheckUtils]: 40: Hoare triple {179#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~6 := #t~ret26;havoc #t~ret26; {179#false} is VALID [2020-07-17 21:10:55,945 INFO L280 TraceCheckUtils]: 41: Hoare triple {179#false} assume 0 != ~tmp~6; {179#false} is VALID [2020-07-17 21:10:55,945 INFO L263 TraceCheckUtils]: 42: Hoare triple {179#false} call #t~ret27 := isPumpRunning(); {178#true} is VALID [2020-07-17 21:10:55,946 INFO L280 TraceCheckUtils]: 43: Hoare triple {178#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {178#true} is VALID [2020-07-17 21:10:55,946 INFO L280 TraceCheckUtils]: 44: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:10:55,946 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {178#true} {179#false} #490#return; {179#false} is VALID [2020-07-17 21:10:55,947 INFO L280 TraceCheckUtils]: 46: Hoare triple {179#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {179#false} is VALID [2020-07-17 21:10:55,947 INFO L280 TraceCheckUtils]: 47: Hoare triple {179#false} assume 0 != ~tmp___0~2; {179#false} is VALID [2020-07-17 21:10:55,947 INFO L280 TraceCheckUtils]: 48: Hoare triple {179#false} assume 0 != ~methAndRunningLastTime~0; {179#false} is VALID [2020-07-17 21:10:55,947 INFO L263 TraceCheckUtils]: 49: Hoare triple {179#false} call __automaton_fail(); {179#false} is VALID [2020-07-17 21:10:55,948 INFO L280 TraceCheckUtils]: 50: Hoare triple {179#false} assume !false; {179#false} is VALID [2020-07-17 21:10:55,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:10:55,957 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932979205] [2020-07-17 21:10:55,958 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:10:55,958 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:10:55,959 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691136782] [2020-07-17 21:10:55,965 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:10:55,968 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:10:55,972 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:10:56,050 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:10:56,050 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:10:56,051 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:10:56,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:10:56,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:10:56,062 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 4 states. [2020-07-17 21:11:00,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:00,394 INFO L93 Difference]: Finished difference Result 278 states and 367 transitions. [2020-07-17 21:11:00,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:11:00,394 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:11:00,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:00,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:11:00,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 367 transitions. [2020-07-17 21:11:00,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:11:00,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 367 transitions. [2020-07-17 21:11:00,465 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 367 transitions. [2020-07-17 21:11:01,616 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 367 edges. 367 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:01,647 INFO L225 Difference]: With dead ends: 278 [2020-07-17 21:11:01,647 INFO L226 Difference]: Without dead ends: 155 [2020-07-17 21:11:01,656 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:11:01,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2020-07-17 21:11:02,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 124. [2020-07-17 21:11:02,991 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:02,991 INFO L82 GeneralOperation]: Start isEquivalent. First operand 155 states. Second operand 124 states. [2020-07-17 21:11:02,992 INFO L74 IsIncluded]: Start isIncluded. First operand 155 states. Second operand 124 states. [2020-07-17 21:11:02,992 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 124 states. [2020-07-17 21:11:03,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:03,008 INFO L93 Difference]: Finished difference Result 155 states and 197 transitions. [2020-07-17 21:11:03,008 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 197 transitions. [2020-07-17 21:11:03,011 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:03,012 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:03,012 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 155 states. [2020-07-17 21:11:03,012 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 155 states. [2020-07-17 21:11:03,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:03,025 INFO L93 Difference]: Finished difference Result 155 states and 197 transitions. [2020-07-17 21:11:03,025 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 197 transitions. [2020-07-17 21:11:03,030 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:03,030 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:03,030 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:03,031 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:03,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2020-07-17 21:11:03,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 147 transitions. [2020-07-17 21:11:03,041 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 147 transitions. Word has length 51 [2020-07-17 21:11:03,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:03,042 INFO L479 AbstractCegarLoop]: Abstraction has 124 states and 147 transitions. [2020-07-17 21:11:03,042 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:11:03,042 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 147 transitions. [2020-07-17 21:11:03,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:11:03,044 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:03,044 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] [2020-07-17 21:11:03,045 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:11:03,045 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:03,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:03,045 INFO L82 PathProgramCache]: Analyzing trace with hash 364968758, now seen corresponding path program 1 times [2020-07-17 21:11:03,046 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:03,046 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507466245] [2020-07-17 21:11:03,046 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:03,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:03,389 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:03,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:03,439 INFO L280 TraceCheckUtils]: 0: Hoare triple {1106#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1082#true} is VALID [2020-07-17 21:11:03,439 INFO L280 TraceCheckUtils]: 1: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-17 21:11:03,439 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1082#true} {1082#true} #528#return; {1082#true} is VALID [2020-07-17 21:11:03,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:03,442 INFO L280 TraceCheckUtils]: 0: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-17 21:11:03,443 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1082#true} {1082#true} #430#return; {1082#true} is VALID [2020-07-17 21:11:03,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:03,445 INFO L280 TraceCheckUtils]: 0: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-17 21:11:03,445 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1082#true} {1082#true} #432#return; {1082#true} is VALID [2020-07-17 21:11:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:03,450 INFO L280 TraceCheckUtils]: 0: Hoare triple {1082#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1082#true} is VALID [2020-07-17 21:11:03,450 INFO L280 TraceCheckUtils]: 1: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-17 21:11:03,450 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1082#true} {1082#true} #434#return; {1082#true} is VALID [2020-07-17 21:11:03,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:03,453 INFO L280 TraceCheckUtils]: 0: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-17 21:11:03,453 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1082#true} {1082#true} #436#return; {1082#true} is VALID [2020-07-17 21:11:03,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:03,465 INFO L280 TraceCheckUtils]: 0: Hoare triple {1107#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1082#true} is VALID [2020-07-17 21:11:03,465 INFO L280 TraceCheckUtils]: 1: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-17 21:11:03,465 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1082#true} {1082#true} #518#return; {1082#true} is VALID [2020-07-17 21:11:03,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:03,468 INFO L280 TraceCheckUtils]: 0: Hoare triple {1082#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1082#true} is VALID [2020-07-17 21:11:03,469 INFO L280 TraceCheckUtils]: 1: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-17 21:11:03,469 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1082#true} {1083#false} #488#return; {1083#false} is VALID [2020-07-17 21:11:03,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:03,473 INFO L280 TraceCheckUtils]: 0: Hoare triple {1082#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1082#true} is VALID [2020-07-17 21:11:03,473 INFO L280 TraceCheckUtils]: 1: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-17 21:11:03,474 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1082#true} {1083#false} #490#return; {1083#false} is VALID [2020-07-17 21:11:03,478 INFO L263 TraceCheckUtils]: 0: Hoare triple {1082#true} call ULTIMATE.init(); {1106#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:11:03,478 INFO L280 TraceCheckUtils]: 1: Hoare triple {1106#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1082#true} is VALID [2020-07-17 21:11:03,478 INFO L280 TraceCheckUtils]: 2: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-17 21:11:03,479 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1082#true} {1082#true} #528#return; {1082#true} is VALID [2020-07-17 21:11:03,479 INFO L263 TraceCheckUtils]: 4: Hoare triple {1082#true} call #t~ret74 := main(); {1082#true} is VALID [2020-07-17 21:11:03,479 INFO L280 TraceCheckUtils]: 5: Hoare triple {1082#true} havoc ~retValue_acc~3;havoc ~tmp~5; {1082#true} is VALID [2020-07-17 21:11:03,479 INFO L263 TraceCheckUtils]: 6: Hoare triple {1082#true} call select_helpers(); {1082#true} is VALID [2020-07-17 21:11:03,480 INFO L280 TraceCheckUtils]: 7: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-17 21:11:03,480 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1082#true} {1082#true} #430#return; {1082#true} is VALID [2020-07-17 21:11:03,480 INFO L263 TraceCheckUtils]: 9: Hoare triple {1082#true} call select_features(); {1082#true} is VALID [2020-07-17 21:11:03,480 INFO L280 TraceCheckUtils]: 10: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-17 21:11:03,481 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1082#true} {1082#true} #432#return; {1082#true} is VALID [2020-07-17 21:11:03,481 INFO L263 TraceCheckUtils]: 12: Hoare triple {1082#true} call #t~ret25 := valid_product(); {1082#true} is VALID [2020-07-17 21:11:03,481 INFO L280 TraceCheckUtils]: 13: Hoare triple {1082#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1082#true} is VALID [2020-07-17 21:11:03,481 INFO L280 TraceCheckUtils]: 14: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-17 21:11:03,482 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1082#true} {1082#true} #434#return; {1082#true} is VALID [2020-07-17 21:11:03,482 INFO L280 TraceCheckUtils]: 16: Hoare triple {1082#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {1082#true} is VALID [2020-07-17 21:11:03,482 INFO L280 TraceCheckUtils]: 17: Hoare triple {1082#true} assume 0 != ~tmp~5; {1082#true} is VALID [2020-07-17 21:11:03,483 INFO L263 TraceCheckUtils]: 18: Hoare triple {1082#true} call setup(); {1082#true} is VALID [2020-07-17 21:11:03,483 INFO L280 TraceCheckUtils]: 19: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-17 21:11:03,483 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1082#true} {1082#true} #436#return; {1082#true} is VALID [2020-07-17 21:11:03,483 INFO L263 TraceCheckUtils]: 21: Hoare triple {1082#true} call runTest(); {1082#true} is VALID [2020-07-17 21:11:03,484 INFO L263 TraceCheckUtils]: 22: Hoare triple {1082#true} call __utac_acc__Specification2_spec__1(); {1107#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:03,484 INFO L280 TraceCheckUtils]: 23: Hoare triple {1107#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1082#true} is VALID [2020-07-17 21:11:03,485 INFO L280 TraceCheckUtils]: 24: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-17 21:11:03,485 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1082#true} {1082#true} #518#return; {1082#true} is VALID [2020-07-17 21:11:03,485 INFO L263 TraceCheckUtils]: 26: Hoare triple {1082#true} call test(); {1082#true} is VALID [2020-07-17 21:11:03,489 INFO L280 TraceCheckUtils]: 27: Hoare triple {1082#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1099#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:11:03,492 INFO L280 TraceCheckUtils]: 28: Hoare triple {1099#(= 0 test_~splverifierCounter~0)} assume !false; {1099#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:11:03,492 INFO L280 TraceCheckUtils]: 29: Hoare triple {1099#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1083#false} is VALID [2020-07-17 21:11:03,493 INFO L263 TraceCheckUtils]: 30: Hoare triple {1083#false} call cleanup(); {1083#false} is VALID [2020-07-17 21:11:03,493 INFO L280 TraceCheckUtils]: 31: Hoare triple {1083#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1083#false} is VALID [2020-07-17 21:11:03,493 INFO L263 TraceCheckUtils]: 32: Hoare triple {1083#false} call timeShift(); {1083#false} is VALID [2020-07-17 21:11:03,493 INFO L280 TraceCheckUtils]: 33: Hoare triple {1083#false} assume !(0 != ~pumpRunning~0); {1083#false} is VALID [2020-07-17 21:11:03,494 INFO L280 TraceCheckUtils]: 34: Hoare triple {1083#false} assume !(0 != ~systemActive~0); {1083#false} is VALID [2020-07-17 21:11:03,494 INFO L263 TraceCheckUtils]: 35: Hoare triple {1083#false} call __utac_acc__Specification2_spec__2(); {1083#false} is VALID [2020-07-17 21:11:03,494 INFO L280 TraceCheckUtils]: 36: Hoare triple {1083#false} havoc ~tmp~6;havoc ~tmp___0~2; {1083#false} is VALID [2020-07-17 21:11:03,494 INFO L263 TraceCheckUtils]: 37: Hoare triple {1083#false} call #t~ret26 := isMethaneLevelCritical(); {1082#true} is VALID [2020-07-17 21:11:03,495 INFO L280 TraceCheckUtils]: 38: Hoare triple {1082#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1082#true} is VALID [2020-07-17 21:11:03,495 INFO L280 TraceCheckUtils]: 39: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-17 21:11:03,495 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1082#true} {1083#false} #488#return; {1083#false} is VALID [2020-07-17 21:11:03,495 INFO L280 TraceCheckUtils]: 41: Hoare triple {1083#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~6 := #t~ret26;havoc #t~ret26; {1083#false} is VALID [2020-07-17 21:11:03,496 INFO L280 TraceCheckUtils]: 42: Hoare triple {1083#false} assume 0 != ~tmp~6; {1083#false} is VALID [2020-07-17 21:11:03,496 INFO L263 TraceCheckUtils]: 43: Hoare triple {1083#false} call #t~ret27 := isPumpRunning(); {1082#true} is VALID [2020-07-17 21:11:03,496 INFO L280 TraceCheckUtils]: 44: Hoare triple {1082#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1082#true} is VALID [2020-07-17 21:11:03,496 INFO L280 TraceCheckUtils]: 45: Hoare triple {1082#true} assume true; {1082#true} is VALID [2020-07-17 21:11:03,497 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1082#true} {1083#false} #490#return; {1083#false} is VALID [2020-07-17 21:11:03,497 INFO L280 TraceCheckUtils]: 47: Hoare triple {1083#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {1083#false} is VALID [2020-07-17 21:11:03,497 INFO L280 TraceCheckUtils]: 48: Hoare triple {1083#false} assume 0 != ~tmp___0~2; {1083#false} is VALID [2020-07-17 21:11:03,497 INFO L280 TraceCheckUtils]: 49: Hoare triple {1083#false} assume 0 != ~methAndRunningLastTime~0; {1083#false} is VALID [2020-07-17 21:11:03,498 INFO L263 TraceCheckUtils]: 50: Hoare triple {1083#false} call __automaton_fail(); {1083#false} is VALID [2020-07-17 21:11:03,498 INFO L280 TraceCheckUtils]: 51: Hoare triple {1083#false} assume !false; {1083#false} is VALID [2020-07-17 21:11:03,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:11:03,504 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507466245] [2020-07-17 21:11:03,504 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:03,505 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:11:03,505 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [623718285] [2020-07-17 21:11:03,507 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:11:03,507 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:03,507 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:11:03,567 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:03,567 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:11:03,567 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:03,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:11:03,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:11:03,568 INFO L87 Difference]: Start difference. First operand 124 states and 147 transitions. Second operand 5 states. [2020-07-17 21:11:05,107 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:11:08,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:08,729 INFO L93 Difference]: Finished difference Result 223 states and 278 transitions. [2020-07-17 21:11:08,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:11:08,729 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:11:08,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:08,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:11:08,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 278 transitions. [2020-07-17 21:11:08,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:11:08,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 278 transitions. [2020-07-17 21:11:08,744 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 278 transitions. [2020-07-17 21:11:09,644 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 278 edges. 278 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:09,651 INFO L225 Difference]: With dead ends: 223 [2020-07-17 21:11:09,651 INFO L226 Difference]: Without dead ends: 145 [2020-07-17 21:11:09,652 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:11:09,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-07-17 21:11:10,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 115. [2020-07-17 21:11:10,950 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:10,951 INFO L82 GeneralOperation]: Start isEquivalent. First operand 145 states. Second operand 115 states. [2020-07-17 21:11:10,951 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 115 states. [2020-07-17 21:11:10,951 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 115 states. [2020-07-17 21:11:10,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:10,960 INFO L93 Difference]: Finished difference Result 145 states and 183 transitions. [2020-07-17 21:11:10,960 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 183 transitions. [2020-07-17 21:11:10,961 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:10,962 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:10,962 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 145 states. [2020-07-17 21:11:10,962 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 145 states. [2020-07-17 21:11:10,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:10,970 INFO L93 Difference]: Finished difference Result 145 states and 183 transitions. [2020-07-17 21:11:10,970 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 183 transitions. [2020-07-17 21:11:10,971 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:10,971 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:10,971 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:10,971 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:10,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2020-07-17 21:11:10,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 135 transitions. [2020-07-17 21:11:10,977 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 135 transitions. Word has length 52 [2020-07-17 21:11:10,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:10,977 INFO L479 AbstractCegarLoop]: Abstraction has 115 states and 135 transitions. [2020-07-17 21:11:10,977 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:11:10,977 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 135 transitions. [2020-07-17 21:11:10,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-17 21:11:10,979 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:10,979 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] [2020-07-17 21:11:10,979 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:11:10,980 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:10,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:10,980 INFO L82 PathProgramCache]: Analyzing trace with hash 604582976, now seen corresponding path program 1 times [2020-07-17 21:11:10,980 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:10,980 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87893503] [2020-07-17 21:11:10,981 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:11,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:11,391 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:11,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:11,481 INFO L280 TraceCheckUtils]: 0: Hoare triple {1915#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1893#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:11,482 INFO L280 TraceCheckUtils]: 1: Hoare triple {1893#(= 1 ~systemActive~0)} assume true; {1893#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:11,482 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1893#(= 1 ~systemActive~0)} {1888#true} #528#return; {1893#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:11,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:11,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {1888#true} assume true; {1888#true} is VALID [2020-07-17 21:11:11,487 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1888#true} {1893#(= 1 ~systemActive~0)} #430#return; {1893#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:11,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:11,490 INFO L280 TraceCheckUtils]: 0: Hoare triple {1888#true} assume true; {1888#true} is VALID [2020-07-17 21:11:11,491 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1888#true} {1893#(= 1 ~systemActive~0)} #432#return; {1893#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:11,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:11,539 INFO L280 TraceCheckUtils]: 0: Hoare triple {1888#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1916#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:11:11,540 INFO L280 TraceCheckUtils]: 1: Hoare triple {1916#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1916#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:11:11,541 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1916#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1893#(= 1 ~systemActive~0)} #434#return; {1901#(= |main_#t~ret25| ~systemActive~0)} is VALID [2020-07-17 21:11:11,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:11,545 INFO L280 TraceCheckUtils]: 0: Hoare triple {1888#true} assume true; {1888#true} is VALID [2020-07-17 21:11:11,545 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1888#true} {1903#(not (= 0 ~systemActive~0))} #436#return; {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:11,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:11,566 INFO L280 TraceCheckUtils]: 0: Hoare triple {1917#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1888#true} is VALID [2020-07-17 21:11:11,567 INFO L280 TraceCheckUtils]: 1: Hoare triple {1888#true} assume true; {1888#true} is VALID [2020-07-17 21:11:11,568 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1888#true} {1903#(not (= 0 ~systemActive~0))} #518#return; {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:11,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:11,571 INFO L280 TraceCheckUtils]: 0: Hoare triple {1888#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1888#true} is VALID [2020-07-17 21:11:11,571 INFO L280 TraceCheckUtils]: 1: Hoare triple {1888#true} assume true; {1888#true} is VALID [2020-07-17 21:11:11,571 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1888#true} {1889#false} #488#return; {1889#false} is VALID [2020-07-17 21:11:11,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:11,574 INFO L280 TraceCheckUtils]: 0: Hoare triple {1888#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1888#true} is VALID [2020-07-17 21:11:11,575 INFO L280 TraceCheckUtils]: 1: Hoare triple {1888#true} assume true; {1888#true} is VALID [2020-07-17 21:11:11,575 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1888#true} {1889#false} #490#return; {1889#false} is VALID [2020-07-17 21:11:11,578 INFO L263 TraceCheckUtils]: 0: Hoare triple {1888#true} call ULTIMATE.init(); {1915#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:11:11,583 INFO L280 TraceCheckUtils]: 1: Hoare triple {1915#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1893#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:11,583 INFO L280 TraceCheckUtils]: 2: Hoare triple {1893#(= 1 ~systemActive~0)} assume true; {1893#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:11,584 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1893#(= 1 ~systemActive~0)} {1888#true} #528#return; {1893#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:11,584 INFO L263 TraceCheckUtils]: 4: Hoare triple {1893#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1893#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:11,585 INFO L280 TraceCheckUtils]: 5: Hoare triple {1893#(= 1 ~systemActive~0)} havoc ~retValue_acc~3;havoc ~tmp~5; {1893#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:11,585 INFO L263 TraceCheckUtils]: 6: Hoare triple {1893#(= 1 ~systemActive~0)} call select_helpers(); {1888#true} is VALID [2020-07-17 21:11:11,586 INFO L280 TraceCheckUtils]: 7: Hoare triple {1888#true} assume true; {1888#true} is VALID [2020-07-17 21:11:11,586 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1888#true} {1893#(= 1 ~systemActive~0)} #430#return; {1893#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:11,586 INFO L263 TraceCheckUtils]: 9: Hoare triple {1893#(= 1 ~systemActive~0)} call select_features(); {1888#true} is VALID [2020-07-17 21:11:11,586 INFO L280 TraceCheckUtils]: 10: Hoare triple {1888#true} assume true; {1888#true} is VALID [2020-07-17 21:11:11,587 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1888#true} {1893#(= 1 ~systemActive~0)} #432#return; {1893#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:11,587 INFO L263 TraceCheckUtils]: 12: Hoare triple {1893#(= 1 ~systemActive~0)} call #t~ret25 := valid_product(); {1888#true} is VALID [2020-07-17 21:11:11,588 INFO L280 TraceCheckUtils]: 13: Hoare triple {1888#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1916#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:11:11,588 INFO L280 TraceCheckUtils]: 14: Hoare triple {1916#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1916#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:11:11,589 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1916#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1893#(= 1 ~systemActive~0)} #434#return; {1901#(= |main_#t~ret25| ~systemActive~0)} is VALID [2020-07-17 21:11:11,590 INFO L280 TraceCheckUtils]: 16: Hoare triple {1901#(= |main_#t~ret25| ~systemActive~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {1902#(= main_~tmp~5 ~systemActive~0)} is VALID [2020-07-17 21:11:11,591 INFO L280 TraceCheckUtils]: 17: Hoare triple {1902#(= main_~tmp~5 ~systemActive~0)} assume 0 != ~tmp~5; {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:11,591 INFO L263 TraceCheckUtils]: 18: Hoare triple {1903#(not (= 0 ~systemActive~0))} call setup(); {1888#true} is VALID [2020-07-17 21:11:11,591 INFO L280 TraceCheckUtils]: 19: Hoare triple {1888#true} assume true; {1888#true} is VALID [2020-07-17 21:11:11,591 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1888#true} {1903#(not (= 0 ~systemActive~0))} #436#return; {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:11,592 INFO L263 TraceCheckUtils]: 21: Hoare triple {1903#(not (= 0 ~systemActive~0))} call runTest(); {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:11,592 INFO L263 TraceCheckUtils]: 22: Hoare triple {1903#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1917#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:11,593 INFO L280 TraceCheckUtils]: 23: Hoare triple {1917#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1888#true} is VALID [2020-07-17 21:11:11,593 INFO L280 TraceCheckUtils]: 24: Hoare triple {1888#true} assume true; {1888#true} is VALID [2020-07-17 21:11:11,593 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1888#true} {1903#(not (= 0 ~systemActive~0))} #518#return; {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:11,596 INFO L263 TraceCheckUtils]: 26: Hoare triple {1903#(not (= 0 ~systemActive~0))} call test(); {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:11,597 INFO L280 TraceCheckUtils]: 27: Hoare triple {1903#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:11,597 INFO L280 TraceCheckUtils]: 28: Hoare triple {1903#(not (= 0 ~systemActive~0))} assume !false; {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:11,598 INFO L280 TraceCheckUtils]: 29: Hoare triple {1903#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:11,598 INFO L280 TraceCheckUtils]: 30: Hoare triple {1903#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~4 := #t~nondet21;havoc #t~nondet21; {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:11,599 INFO L280 TraceCheckUtils]: 31: Hoare triple {1903#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:11,599 INFO L280 TraceCheckUtils]: 32: Hoare triple {1903#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:11,600 INFO L280 TraceCheckUtils]: 33: Hoare triple {1903#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:11,600 INFO L280 TraceCheckUtils]: 34: Hoare triple {1903#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:11,601 INFO L280 TraceCheckUtils]: 35: Hoare triple {1903#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:11,601 INFO L263 TraceCheckUtils]: 36: Hoare triple {1903#(not (= 0 ~systemActive~0))} call timeShift(); {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:11,602 INFO L280 TraceCheckUtils]: 37: Hoare triple {1903#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1903#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:11,603 INFO L280 TraceCheckUtils]: 38: Hoare triple {1903#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1889#false} is VALID [2020-07-17 21:11:11,603 INFO L263 TraceCheckUtils]: 39: Hoare triple {1889#false} call __utac_acc__Specification2_spec__2(); {1889#false} is VALID [2020-07-17 21:11:11,603 INFO L280 TraceCheckUtils]: 40: Hoare triple {1889#false} havoc ~tmp~6;havoc ~tmp___0~2; {1889#false} is VALID [2020-07-17 21:11:11,603 INFO L263 TraceCheckUtils]: 41: Hoare triple {1889#false} call #t~ret26 := isMethaneLevelCritical(); {1888#true} is VALID [2020-07-17 21:11:11,604 INFO L280 TraceCheckUtils]: 42: Hoare triple {1888#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1888#true} is VALID [2020-07-17 21:11:11,604 INFO L280 TraceCheckUtils]: 43: Hoare triple {1888#true} assume true; {1888#true} is VALID [2020-07-17 21:11:11,604 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1888#true} {1889#false} #488#return; {1889#false} is VALID [2020-07-17 21:11:11,604 INFO L280 TraceCheckUtils]: 45: Hoare triple {1889#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~6 := #t~ret26;havoc #t~ret26; {1889#false} is VALID [2020-07-17 21:11:11,605 INFO L280 TraceCheckUtils]: 46: Hoare triple {1889#false} assume 0 != ~tmp~6; {1889#false} is VALID [2020-07-17 21:11:11,605 INFO L263 TraceCheckUtils]: 47: Hoare triple {1889#false} call #t~ret27 := isPumpRunning(); {1888#true} is VALID [2020-07-17 21:11:11,605 INFO L280 TraceCheckUtils]: 48: Hoare triple {1888#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1888#true} is VALID [2020-07-17 21:11:11,606 INFO L280 TraceCheckUtils]: 49: Hoare triple {1888#true} assume true; {1888#true} is VALID [2020-07-17 21:11:11,606 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1888#true} {1889#false} #490#return; {1889#false} is VALID [2020-07-17 21:11:11,606 INFO L280 TraceCheckUtils]: 51: Hoare triple {1889#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {1889#false} is VALID [2020-07-17 21:11:11,606 INFO L280 TraceCheckUtils]: 52: Hoare triple {1889#false} assume 0 != ~tmp___0~2; {1889#false} is VALID [2020-07-17 21:11:11,606 INFO L280 TraceCheckUtils]: 53: Hoare triple {1889#false} assume 0 != ~methAndRunningLastTime~0; {1889#false} is VALID [2020-07-17 21:11:11,607 INFO L263 TraceCheckUtils]: 54: Hoare triple {1889#false} call __automaton_fail(); {1889#false} is VALID [2020-07-17 21:11:11,607 INFO L280 TraceCheckUtils]: 55: Hoare triple {1889#false} assume !false; {1889#false} is VALID [2020-07-17 21:11:11,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:11:11,615 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87893503] [2020-07-17 21:11:11,616 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:11,616 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:11:11,616 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293419496] [2020-07-17 21:11:11,617 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-17 21:11:11,617 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:11,617 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:11:11,683 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:11,683 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:11:11,684 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:11,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:11:11,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:11:11,685 INFO L87 Difference]: Start difference. First operand 115 states and 135 transitions. Second operand 9 states. [2020-07-17 21:11:12,649 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:11:13,536 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 21:11:13,940 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:14,284 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:21,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:21,066 INFO L93 Difference]: Finished difference Result 232 states and 293 transitions. [2020-07-17 21:11:21,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:11:21,066 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-17 21:11:21,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:21,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:11:21,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 293 transitions. [2020-07-17 21:11:21,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:11:21,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 293 transitions. [2020-07-17 21:11:21,079 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 293 transitions. [2020-07-17 21:11:22,022 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 293 edges. 293 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:22,028 INFO L225 Difference]: With dead ends: 232 [2020-07-17 21:11:22,028 INFO L226 Difference]: Without dead ends: 145 [2020-07-17 21:11:22,029 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:11:22,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-07-17 21:11:23,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 115. [2020-07-17 21:11:23,289 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:23,289 INFO L82 GeneralOperation]: Start isEquivalent. First operand 145 states. Second operand 115 states. [2020-07-17 21:11:23,289 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 115 states. [2020-07-17 21:11:23,290 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 115 states. [2020-07-17 21:11:23,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:23,297 INFO L93 Difference]: Finished difference Result 145 states and 181 transitions. [2020-07-17 21:11:23,297 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 181 transitions. [2020-07-17 21:11:23,298 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:23,298 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:23,298 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 145 states. [2020-07-17 21:11:23,298 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 145 states. [2020-07-17 21:11:23,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:23,305 INFO L93 Difference]: Finished difference Result 145 states and 181 transitions. [2020-07-17 21:11:23,306 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 181 transitions. [2020-07-17 21:11:23,306 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:23,307 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:23,307 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:23,307 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:23,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2020-07-17 21:11:23,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 134 transitions. [2020-07-17 21:11:23,312 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 134 transitions. Word has length 56 [2020-07-17 21:11:23,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:23,312 INFO L479 AbstractCegarLoop]: Abstraction has 115 states and 134 transitions. [2020-07-17 21:11:23,312 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:11:23,312 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 134 transitions. [2020-07-17 21:11:23,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-07-17 21:11:23,313 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:23,314 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:11:23,314 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:11:23,314 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:23,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:23,314 INFO L82 PathProgramCache]: Analyzing trace with hash -781962313, now seen corresponding path program 1 times [2020-07-17 21:11:23,315 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:23,315 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714368378] [2020-07-17 21:11:23,315 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:23,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:23,677 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:23,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:23,761 INFO L280 TraceCheckUtils]: 0: Hoare triple {2753#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,762 INFO L280 TraceCheckUtils]: 1: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume true; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,763 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2720#(= 0 ~methaneLevelCritical~0)} {2715#true} #528#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:23,766 INFO L280 TraceCheckUtils]: 0: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-17 21:11:23,766 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2715#true} {2720#(= 0 ~methaneLevelCritical~0)} #430#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:23,769 INFO L280 TraceCheckUtils]: 0: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-17 21:11:23,770 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2715#true} {2720#(= 0 ~methaneLevelCritical~0)} #432#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:23,782 INFO L280 TraceCheckUtils]: 0: Hoare triple {2715#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2715#true} is VALID [2020-07-17 21:11:23,782 INFO L280 TraceCheckUtils]: 1: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-17 21:11:23,784 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2715#true} {2720#(= 0 ~methaneLevelCritical~0)} #434#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:23,788 INFO L280 TraceCheckUtils]: 0: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-17 21:11:23,789 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2715#true} {2720#(= 0 ~methaneLevelCritical~0)} #436#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:23,823 INFO L280 TraceCheckUtils]: 0: Hoare triple {2754#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2715#true} is VALID [2020-07-17 21:11:23,823 INFO L280 TraceCheckUtils]: 1: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-17 21:11:23,828 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2715#true} {2720#(= 0 ~methaneLevelCritical~0)} #518#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:23,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:23,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:23,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-17 21:11:23,858 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2715#true} {2715#true} #514#return; {2715#true} is VALID [2020-07-17 21:11:23,858 INFO L280 TraceCheckUtils]: 0: Hoare triple {2755#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2715#true} is VALID [2020-07-17 21:11:23,858 INFO L280 TraceCheckUtils]: 1: Hoare triple {2715#true} assume !(0 != ~pumpRunning~0); {2715#true} is VALID [2020-07-17 21:11:23,858 INFO L263 TraceCheckUtils]: 2: Hoare triple {2715#true} call processEnvironment__wrappee__base(); {2715#true} is VALID [2020-07-17 21:11:23,859 INFO L280 TraceCheckUtils]: 3: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-17 21:11:23,859 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2715#true} {2715#true} #514#return; {2715#true} is VALID [2020-07-17 21:11:23,859 INFO L280 TraceCheckUtils]: 5: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-17 21:11:23,859 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2715#true} {2715#true} #478#return; {2715#true} is VALID [2020-07-17 21:11:23,860 INFO L280 TraceCheckUtils]: 0: Hoare triple {2755#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2715#true} is VALID [2020-07-17 21:11:23,860 INFO L280 TraceCheckUtils]: 1: Hoare triple {2715#true} assume !(0 != ~pumpRunning~0); {2715#true} is VALID [2020-07-17 21:11:23,860 INFO L263 TraceCheckUtils]: 2: Hoare triple {2715#true} call processEnvironment__wrappee__methaneQuery(); {2755#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:11:23,861 INFO L280 TraceCheckUtils]: 3: Hoare triple {2755#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2715#true} is VALID [2020-07-17 21:11:23,861 INFO L280 TraceCheckUtils]: 4: Hoare triple {2715#true} assume !(0 != ~pumpRunning~0); {2715#true} is VALID [2020-07-17 21:11:23,861 INFO L263 TraceCheckUtils]: 5: Hoare triple {2715#true} call processEnvironment__wrappee__base(); {2715#true} is VALID [2020-07-17 21:11:23,861 INFO L280 TraceCheckUtils]: 6: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-17 21:11:23,862 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2715#true} {2715#true} #514#return; {2715#true} is VALID [2020-07-17 21:11:23,862 INFO L280 TraceCheckUtils]: 8: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-17 21:11:23,862 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2715#true} {2715#true} #478#return; {2715#true} is VALID [2020-07-17 21:11:23,864 INFO L280 TraceCheckUtils]: 10: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-17 21:11:23,864 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2715#true} {2720#(= 0 ~methaneLevelCritical~0)} #500#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:23,884 INFO L280 TraceCheckUtils]: 0: Hoare triple {2715#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2765#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,885 INFO L280 TraceCheckUtils]: 1: Hoare triple {2765#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2765#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,885 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2765#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2720#(= 0 ~methaneLevelCritical~0)} #488#return; {2748#(= 0 |__utac_acc__Specification2_spec__2_#t~ret26|)} is VALID [2020-07-17 21:11:23,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:23,891 INFO L280 TraceCheckUtils]: 0: Hoare triple {2715#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2715#true} is VALID [2020-07-17 21:11:23,892 INFO L280 TraceCheckUtils]: 1: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-17 21:11:23,892 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2715#true} {2716#false} #490#return; {2716#false} is VALID [2020-07-17 21:11:23,896 INFO L263 TraceCheckUtils]: 0: Hoare triple {2715#true} call ULTIMATE.init(); {2753#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:11:23,901 INFO L280 TraceCheckUtils]: 1: Hoare triple {2753#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,902 INFO L280 TraceCheckUtils]: 2: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume true; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,902 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2720#(= 0 ~methaneLevelCritical~0)} {2715#true} #528#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,903 INFO L263 TraceCheckUtils]: 4: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} call #t~ret74 := main(); {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,903 INFO L280 TraceCheckUtils]: 5: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~3;havoc ~tmp~5; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,904 INFO L263 TraceCheckUtils]: 6: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2715#true} is VALID [2020-07-17 21:11:23,904 INFO L280 TraceCheckUtils]: 7: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-17 21:11:23,904 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2715#true} {2720#(= 0 ~methaneLevelCritical~0)} #430#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,905 INFO L263 TraceCheckUtils]: 9: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} call select_features(); {2715#true} is VALID [2020-07-17 21:11:23,905 INFO L280 TraceCheckUtils]: 10: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-17 21:11:23,905 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2715#true} {2720#(= 0 ~methaneLevelCritical~0)} #432#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,906 INFO L263 TraceCheckUtils]: 12: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} call #t~ret25 := valid_product(); {2715#true} is VALID [2020-07-17 21:11:23,906 INFO L280 TraceCheckUtils]: 13: Hoare triple {2715#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2715#true} is VALID [2020-07-17 21:11:23,906 INFO L280 TraceCheckUtils]: 14: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-17 21:11:23,906 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2715#true} {2720#(= 0 ~methaneLevelCritical~0)} #434#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,907 INFO L280 TraceCheckUtils]: 16: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,907 INFO L280 TraceCheckUtils]: 17: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~5; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,907 INFO L263 TraceCheckUtils]: 18: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} call setup(); {2715#true} is VALID [2020-07-17 21:11:23,908 INFO L280 TraceCheckUtils]: 19: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-17 21:11:23,908 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2715#true} {2720#(= 0 ~methaneLevelCritical~0)} #436#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,908 INFO L263 TraceCheckUtils]: 21: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} call runTest(); {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,909 INFO L263 TraceCheckUtils]: 22: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {2754#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:23,909 INFO L280 TraceCheckUtils]: 23: Hoare triple {2754#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2715#true} is VALID [2020-07-17 21:11:23,909 INFO L280 TraceCheckUtils]: 24: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-17 21:11:23,910 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2715#true} {2720#(= 0 ~methaneLevelCritical~0)} #518#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,910 INFO L263 TraceCheckUtils]: 26: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} call test(); {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,911 INFO L280 TraceCheckUtils]: 27: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,911 INFO L280 TraceCheckUtils]: 28: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume !false; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,911 INFO L280 TraceCheckUtils]: 29: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,912 INFO L280 TraceCheckUtils]: 30: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~4 := #t~nondet21;havoc #t~nondet21; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,912 INFO L280 TraceCheckUtils]: 31: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~4); {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,913 INFO L280 TraceCheckUtils]: 32: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,913 INFO L280 TraceCheckUtils]: 33: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,914 INFO L280 TraceCheckUtils]: 34: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,914 INFO L280 TraceCheckUtils]: 35: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,914 INFO L263 TraceCheckUtils]: 36: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,915 INFO L280 TraceCheckUtils]: 37: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,915 INFO L280 TraceCheckUtils]: 38: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,916 INFO L263 TraceCheckUtils]: 39: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2755#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:11:23,916 INFO L280 TraceCheckUtils]: 40: Hoare triple {2755#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2715#true} is VALID [2020-07-17 21:11:23,916 INFO L280 TraceCheckUtils]: 41: Hoare triple {2715#true} assume !(0 != ~pumpRunning~0); {2715#true} is VALID [2020-07-17 21:11:23,918 INFO L263 TraceCheckUtils]: 42: Hoare triple {2715#true} call processEnvironment__wrappee__methaneQuery(); {2755#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:11:23,918 INFO L280 TraceCheckUtils]: 43: Hoare triple {2755#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2715#true} is VALID [2020-07-17 21:11:23,918 INFO L280 TraceCheckUtils]: 44: Hoare triple {2715#true} assume !(0 != ~pumpRunning~0); {2715#true} is VALID [2020-07-17 21:11:23,918 INFO L263 TraceCheckUtils]: 45: Hoare triple {2715#true} call processEnvironment__wrappee__base(); {2715#true} is VALID [2020-07-17 21:11:23,918 INFO L280 TraceCheckUtils]: 46: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-17 21:11:23,918 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2715#true} {2715#true} #514#return; {2715#true} is VALID [2020-07-17 21:11:23,919 INFO L280 TraceCheckUtils]: 48: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-17 21:11:23,919 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2715#true} {2715#true} #478#return; {2715#true} is VALID [2020-07-17 21:11:23,919 INFO L280 TraceCheckUtils]: 50: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-17 21:11:23,919 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2715#true} {2720#(= 0 ~methaneLevelCritical~0)} #500#return; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,920 INFO L263 TraceCheckUtils]: 52: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,920 INFO L280 TraceCheckUtils]: 53: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~6;havoc ~tmp___0~2; {2720#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,920 INFO L263 TraceCheckUtils]: 54: Hoare triple {2720#(= 0 ~methaneLevelCritical~0)} call #t~ret26 := isMethaneLevelCritical(); {2715#true} is VALID [2020-07-17 21:11:23,921 INFO L280 TraceCheckUtils]: 55: Hoare triple {2715#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2765#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,922 INFO L280 TraceCheckUtils]: 56: Hoare triple {2765#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2765#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:23,925 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {2765#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2720#(= 0 ~methaneLevelCritical~0)} #488#return; {2748#(= 0 |__utac_acc__Specification2_spec__2_#t~ret26|)} is VALID [2020-07-17 21:11:23,926 INFO L280 TraceCheckUtils]: 58: Hoare triple {2748#(= 0 |__utac_acc__Specification2_spec__2_#t~ret26|)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~6 := #t~ret26;havoc #t~ret26; {2749#(= 0 __utac_acc__Specification2_spec__2_~tmp~6)} is VALID [2020-07-17 21:11:23,928 INFO L280 TraceCheckUtils]: 59: Hoare triple {2749#(= 0 __utac_acc__Specification2_spec__2_~tmp~6)} assume 0 != ~tmp~6; {2716#false} is VALID [2020-07-17 21:11:23,928 INFO L263 TraceCheckUtils]: 60: Hoare triple {2716#false} call #t~ret27 := isPumpRunning(); {2715#true} is VALID [2020-07-17 21:11:23,928 INFO L280 TraceCheckUtils]: 61: Hoare triple {2715#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2715#true} is VALID [2020-07-17 21:11:23,928 INFO L280 TraceCheckUtils]: 62: Hoare triple {2715#true} assume true; {2715#true} is VALID [2020-07-17 21:11:23,928 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {2715#true} {2716#false} #490#return; {2716#false} is VALID [2020-07-17 21:11:23,928 INFO L280 TraceCheckUtils]: 64: Hoare triple {2716#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {2716#false} is VALID [2020-07-17 21:11:23,929 INFO L280 TraceCheckUtils]: 65: Hoare triple {2716#false} assume 0 != ~tmp___0~2; {2716#false} is VALID [2020-07-17 21:11:23,929 INFO L280 TraceCheckUtils]: 66: Hoare triple {2716#false} assume 0 != ~methAndRunningLastTime~0; {2716#false} is VALID [2020-07-17 21:11:23,929 INFO L263 TraceCheckUtils]: 67: Hoare triple {2716#false} call __automaton_fail(); {2716#false} is VALID [2020-07-17 21:11:23,929 INFO L280 TraceCheckUtils]: 68: Hoare triple {2716#false} assume !false; {2716#false} is VALID [2020-07-17 21:11:23,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:11:23,938 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1714368378] [2020-07-17 21:11:23,939 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:23,939 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:11:23,939 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102136572] [2020-07-17 21:11:23,939 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 69 [2020-07-17 21:11:23,940 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:23,940 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:11:24,018 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:24,019 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:11:24,019 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:24,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:11:24,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:11:24,020 INFO L87 Difference]: Start difference. First operand 115 states and 134 transitions. Second operand 9 states. [2020-07-17 21:11:24,856 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:11:28,955 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:30,472 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:11:33,862 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:34,171 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:37,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:37,814 INFO L93 Difference]: Finished difference Result 356 states and 474 transitions. [2020-07-17 21:11:37,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-17 21:11:37,815 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 69 [2020-07-17 21:11:37,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:37,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:11:37,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 474 transitions. [2020-07-17 21:11:37,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:11:37,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 474 transitions. [2020-07-17 21:11:37,837 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 474 transitions. [2020-07-17 21:11:39,410 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 474 edges. 474 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:39,422 INFO L225 Difference]: With dead ends: 356 [2020-07-17 21:11:39,422 INFO L226 Difference]: Without dead ends: 269 [2020-07-17 21:11:39,423 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-17 21:11:39,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2020-07-17 21:11:41,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 192. [2020-07-17 21:11:41,360 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:41,360 INFO L82 GeneralOperation]: Start isEquivalent. First operand 269 states. Second operand 192 states. [2020-07-17 21:11:41,361 INFO L74 IsIncluded]: Start isIncluded. First operand 269 states. Second operand 192 states. [2020-07-17 21:11:41,361 INFO L87 Difference]: Start difference. First operand 269 states. Second operand 192 states. [2020-07-17 21:11:41,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:41,376 INFO L93 Difference]: Finished difference Result 269 states and 355 transitions. [2020-07-17 21:11:41,376 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 355 transitions. [2020-07-17 21:11:41,377 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:41,378 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:41,378 INFO L74 IsIncluded]: Start isIncluded. First operand 192 states. Second operand 269 states. [2020-07-17 21:11:41,378 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 269 states. [2020-07-17 21:11:41,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:41,392 INFO L93 Difference]: Finished difference Result 269 states and 355 transitions. [2020-07-17 21:11:41,392 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 355 transitions. [2020-07-17 21:11:41,394 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:41,394 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:41,394 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:41,394 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:41,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-07-17 21:11:41,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 228 transitions. [2020-07-17 21:11:41,401 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 228 transitions. Word has length 69 [2020-07-17 21:11:41,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:41,401 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 228 transitions. [2020-07-17 21:11:41,401 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:11:41,401 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 228 transitions. [2020-07-17 21:11:41,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-07-17 21:11:41,403 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:41,403 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:11:41,403 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:11:41,403 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:41,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:41,404 INFO L82 PathProgramCache]: Analyzing trace with hash 737122587, now seen corresponding path program 1 times [2020-07-17 21:11:41,404 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:41,404 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068240939] [2020-07-17 21:11:41,404 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:41,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:41,807 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:41,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:41,879 INFO L280 TraceCheckUtils]: 0: Hoare triple {4142#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:41,880 INFO L280 TraceCheckUtils]: 1: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume true; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:41,880 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4106#(= 0 ~pumpRunning~0)} {4101#true} #528#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:41,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:41,884 INFO L280 TraceCheckUtils]: 0: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-17 21:11:41,884 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #430#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:41,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:41,888 INFO L280 TraceCheckUtils]: 0: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-17 21:11:41,889 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #432#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:41,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:41,893 INFO L280 TraceCheckUtils]: 0: Hoare triple {4101#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {4101#true} is VALID [2020-07-17 21:11:41,893 INFO L280 TraceCheckUtils]: 1: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-17 21:11:41,894 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #434#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:41,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-17 21:11:41,897 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #436#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:41,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:41,912 INFO L280 TraceCheckUtils]: 0: Hoare triple {4143#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4101#true} is VALID [2020-07-17 21:11:41,912 INFO L280 TraceCheckUtils]: 1: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-17 21:11:41,913 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #518#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:41,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:41,928 INFO L280 TraceCheckUtils]: 0: Hoare triple {4144#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {4101#true} is VALID [2020-07-17 21:11:41,929 INFO L280 TraceCheckUtils]: 1: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-17 21:11:41,929 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #482#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:41,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:41,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:41,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:41,965 INFO L280 TraceCheckUtils]: 0: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-17 21:11:41,966 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #514#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:41,966 INFO L280 TraceCheckUtils]: 0: Hoare triple {4145#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {4101#true} is VALID [2020-07-17 21:11:41,967 INFO L280 TraceCheckUtils]: 1: Hoare triple {4101#true} assume !(0 != ~pumpRunning~0); {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:41,967 INFO L263 TraceCheckUtils]: 2: Hoare triple {4106#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {4101#true} is VALID [2020-07-17 21:11:41,968 INFO L280 TraceCheckUtils]: 3: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-17 21:11:41,969 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #514#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:41,969 INFO L280 TraceCheckUtils]: 5: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume true; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:41,970 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4106#(= 0 ~pumpRunning~0)} {4101#true} #478#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:41,970 INFO L280 TraceCheckUtils]: 0: Hoare triple {4145#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4101#true} is VALID [2020-07-17 21:11:41,971 INFO L280 TraceCheckUtils]: 1: Hoare triple {4101#true} assume !(0 != ~pumpRunning~0); {4101#true} is VALID [2020-07-17 21:11:41,971 INFO L263 TraceCheckUtils]: 2: Hoare triple {4101#true} call processEnvironment__wrappee__methaneQuery(); {4145#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:11:41,971 INFO L280 TraceCheckUtils]: 3: Hoare triple {4145#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {4101#true} is VALID [2020-07-17 21:11:41,972 INFO L280 TraceCheckUtils]: 4: Hoare triple {4101#true} assume !(0 != ~pumpRunning~0); {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:41,972 INFO L263 TraceCheckUtils]: 5: Hoare triple {4106#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {4101#true} is VALID [2020-07-17 21:11:41,972 INFO L280 TraceCheckUtils]: 6: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-17 21:11:41,973 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #514#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:41,974 INFO L280 TraceCheckUtils]: 8: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume true; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:41,974 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4106#(= 0 ~pumpRunning~0)} {4101#true} #478#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:41,975 INFO L280 TraceCheckUtils]: 10: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume true; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:41,975 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4106#(= 0 ~pumpRunning~0)} {4106#(= 0 ~pumpRunning~0)} #500#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:41,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:41,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {4101#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {4101#true} is VALID [2020-07-17 21:11:41,979 INFO L280 TraceCheckUtils]: 1: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-17 21:11:41,980 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #488#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:41,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:41,997 INFO L280 TraceCheckUtils]: 0: Hoare triple {4101#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {4155#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:11:41,997 INFO L280 TraceCheckUtils]: 1: Hoare triple {4155#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {4155#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:11:41,998 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4155#(= ~pumpRunning~0 |isPumpRunning_#res|)} {4106#(= 0 ~pumpRunning~0)} #490#return; {4140#(= 0 |__utac_acc__Specification2_spec__2_#t~ret27|)} is VALID [2020-07-17 21:11:42,003 INFO L263 TraceCheckUtils]: 0: Hoare triple {4101#true} call ULTIMATE.init(); {4142#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:11:42,008 INFO L280 TraceCheckUtils]: 1: Hoare triple {4142#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(13);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string32.base, #t~string32.offset, 1);call write~init~int(77, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(101, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(116, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(104, #t~string32.base, 4 + #t~string32.offset, 1);call write~init~int(58, #t~string32.base, 5 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 6 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string34.base, #t~string34.offset, 1);call write~init~int(82, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(73, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(84, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string36.base, #t~string36.offset, 1);call write~init~int(75, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,009 INFO L280 TraceCheckUtils]: 2: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume true; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,009 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4106#(= 0 ~pumpRunning~0)} {4101#true} #528#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,010 INFO L263 TraceCheckUtils]: 4: Hoare triple {4106#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,011 INFO L280 TraceCheckUtils]: 5: Hoare triple {4106#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~5; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,011 INFO L263 TraceCheckUtils]: 6: Hoare triple {4106#(= 0 ~pumpRunning~0)} call select_helpers(); {4101#true} is VALID [2020-07-17 21:11:42,011 INFO L280 TraceCheckUtils]: 7: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-17 21:11:42,012 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #430#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,012 INFO L263 TraceCheckUtils]: 9: Hoare triple {4106#(= 0 ~pumpRunning~0)} call select_features(); {4101#true} is VALID [2020-07-17 21:11:42,012 INFO L280 TraceCheckUtils]: 10: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-17 21:11:42,013 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #432#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,013 INFO L263 TraceCheckUtils]: 12: Hoare triple {4106#(= 0 ~pumpRunning~0)} call #t~ret25 := valid_product(); {4101#true} is VALID [2020-07-17 21:11:42,013 INFO L280 TraceCheckUtils]: 13: Hoare triple {4101#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {4101#true} is VALID [2020-07-17 21:11:42,013 INFO L280 TraceCheckUtils]: 14: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-17 21:11:42,014 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #434#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,015 INFO L280 TraceCheckUtils]: 16: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,015 INFO L280 TraceCheckUtils]: 17: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,015 INFO L263 TraceCheckUtils]: 18: Hoare triple {4106#(= 0 ~pumpRunning~0)} call setup(); {4101#true} is VALID [2020-07-17 21:11:42,016 INFO L280 TraceCheckUtils]: 19: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-17 21:11:42,016 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #436#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,017 INFO L263 TraceCheckUtils]: 21: Hoare triple {4106#(= 0 ~pumpRunning~0)} call runTest(); {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,018 INFO L263 TraceCheckUtils]: 22: Hoare triple {4106#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {4143#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:42,018 INFO L280 TraceCheckUtils]: 23: Hoare triple {4143#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4101#true} is VALID [2020-07-17 21:11:42,018 INFO L280 TraceCheckUtils]: 24: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-17 21:11:42,019 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #518#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,019 INFO L263 TraceCheckUtils]: 26: Hoare triple {4106#(= 0 ~pumpRunning~0)} call test(); {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,020 INFO L280 TraceCheckUtils]: 27: Hoare triple {4106#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,020 INFO L280 TraceCheckUtils]: 28: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume !false; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,021 INFO L280 TraceCheckUtils]: 29: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,021 INFO L280 TraceCheckUtils]: 30: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~4 := #t~nondet21;havoc #t~nondet21; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,022 INFO L280 TraceCheckUtils]: 31: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,022 INFO L280 TraceCheckUtils]: 32: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,023 INFO L280 TraceCheckUtils]: 33: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,024 INFO L263 TraceCheckUtils]: 34: Hoare triple {4106#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {4144#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:11:42,024 INFO L280 TraceCheckUtils]: 35: Hoare triple {4144#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {4101#true} is VALID [2020-07-17 21:11:42,024 INFO L280 TraceCheckUtils]: 36: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-17 21:11:42,025 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #482#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,025 INFO L280 TraceCheckUtils]: 38: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,026 INFO L280 TraceCheckUtils]: 39: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,027 INFO L263 TraceCheckUtils]: 40: Hoare triple {4106#(= 0 ~pumpRunning~0)} call timeShift(); {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,027 INFO L280 TraceCheckUtils]: 41: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,028 INFO L280 TraceCheckUtils]: 42: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,028 INFO L263 TraceCheckUtils]: 43: Hoare triple {4106#(= 0 ~pumpRunning~0)} call processEnvironment(); {4145#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:11:42,029 INFO L280 TraceCheckUtils]: 44: Hoare triple {4145#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4101#true} is VALID [2020-07-17 21:11:42,029 INFO L280 TraceCheckUtils]: 45: Hoare triple {4101#true} assume !(0 != ~pumpRunning~0); {4101#true} is VALID [2020-07-17 21:11:42,029 INFO L263 TraceCheckUtils]: 46: Hoare triple {4101#true} call processEnvironment__wrappee__methaneQuery(); {4145#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:11:42,030 INFO L280 TraceCheckUtils]: 47: Hoare triple {4145#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {4101#true} is VALID [2020-07-17 21:11:42,030 INFO L280 TraceCheckUtils]: 48: Hoare triple {4101#true} assume !(0 != ~pumpRunning~0); {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,030 INFO L263 TraceCheckUtils]: 49: Hoare triple {4106#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {4101#true} is VALID [2020-07-17 21:11:42,030 INFO L280 TraceCheckUtils]: 50: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-17 21:11:42,031 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #514#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,031 INFO L280 TraceCheckUtils]: 52: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume true; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,032 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {4106#(= 0 ~pumpRunning~0)} {4101#true} #478#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,033 INFO L280 TraceCheckUtils]: 54: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume true; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,033 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {4106#(= 0 ~pumpRunning~0)} {4106#(= 0 ~pumpRunning~0)} #500#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,034 INFO L263 TraceCheckUtils]: 56: Hoare triple {4106#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,034 INFO L280 TraceCheckUtils]: 57: Hoare triple {4106#(= 0 ~pumpRunning~0)} havoc ~tmp~6;havoc ~tmp___0~2; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,035 INFO L263 TraceCheckUtils]: 58: Hoare triple {4106#(= 0 ~pumpRunning~0)} call #t~ret26 := isMethaneLevelCritical(); {4101#true} is VALID [2020-07-17 21:11:42,035 INFO L280 TraceCheckUtils]: 59: Hoare triple {4101#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {4101#true} is VALID [2020-07-17 21:11:42,035 INFO L280 TraceCheckUtils]: 60: Hoare triple {4101#true} assume true; {4101#true} is VALID [2020-07-17 21:11:42,036 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {4101#true} {4106#(= 0 ~pumpRunning~0)} #488#return; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,036 INFO L280 TraceCheckUtils]: 62: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~6 := #t~ret26;havoc #t~ret26; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,037 INFO L280 TraceCheckUtils]: 63: Hoare triple {4106#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {4106#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:42,037 INFO L263 TraceCheckUtils]: 64: Hoare triple {4106#(= 0 ~pumpRunning~0)} call #t~ret27 := isPumpRunning(); {4101#true} is VALID [2020-07-17 21:11:42,038 INFO L280 TraceCheckUtils]: 65: Hoare triple {4101#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {4155#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:11:42,038 INFO L280 TraceCheckUtils]: 66: Hoare triple {4155#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {4155#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:11:42,039 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {4155#(= ~pumpRunning~0 |isPumpRunning_#res|)} {4106#(= 0 ~pumpRunning~0)} #490#return; {4140#(= 0 |__utac_acc__Specification2_spec__2_#t~ret27|)} is VALID [2020-07-17 21:11:42,040 INFO L280 TraceCheckUtils]: 68: Hoare triple {4140#(= 0 |__utac_acc__Specification2_spec__2_#t~ret27|)} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {4141#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} is VALID [2020-07-17 21:11:42,040 INFO L280 TraceCheckUtils]: 69: Hoare triple {4141#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} assume 0 != ~tmp___0~2; {4102#false} is VALID [2020-07-17 21:11:42,041 INFO L280 TraceCheckUtils]: 70: Hoare triple {4102#false} assume 0 != ~methAndRunningLastTime~0; {4102#false} is VALID [2020-07-17 21:11:42,041 INFO L263 TraceCheckUtils]: 71: Hoare triple {4102#false} call __automaton_fail(); {4102#false} is VALID [2020-07-17 21:11:42,041 INFO L280 TraceCheckUtils]: 72: Hoare triple {4102#false} assume !false; {4102#false} is VALID [2020-07-17 21:11:42,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:11:42,050 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068240939] [2020-07-17 21:11:42,050 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:42,050 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:11:42,051 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136151151] [2020-07-17 21:11:42,051 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 73 [2020-07-17 21:11:42,051 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:42,052 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:11:42,143 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:42,143 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:11:42,143 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:42,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:11:42,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:11:42,144 INFO L87 Difference]: Start difference. First operand 192 states and 228 transitions. Second operand 10 states. [2020-07-17 21:11:43,081 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:11:48,183 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:48,643 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:49,064 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:49,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:49,975 INFO L93 Difference]: Finished difference Result 329 states and 420 transitions. [2020-07-17 21:11:49,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:11:49,976 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 73 [2020-07-17 21:11:49,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:49,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:11:49,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 267 transitions. [2020-07-17 21:11:50,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:11:50,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 267 transitions. [2020-07-17 21:11:50,009 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 267 transitions. [2020-07-17 21:11:50,694 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 267 edges. 267 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:50,694 INFO L225 Difference]: With dead ends: 329 [2020-07-17 21:11:50,695 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:11:50,696 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2020-07-17 21:11:50,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:11:50,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:11:50,697 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:50,697 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:50,697 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:50,697 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:50,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:50,697 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:11:50,697 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:11:50,697 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:50,697 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:50,698 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:50,698 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:50,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:50,698 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:11:50,698 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:11:50,698 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:50,698 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:50,698 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:50,698 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:50,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:11:50,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:11:50,699 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 73 [2020-07-17 21:11:50,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:50,699 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:11:50,699 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:11:50,699 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:11:50,699 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:50,700 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:11:50,701 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:11:52,927 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-17 21:11:53,122 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-17 21:11:53,512 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-17 21:11:53,841 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-17 21:11:54,024 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-17 21:11:54,249 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-17 21:11:54,468 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:54,843 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-17 21:11:55,246 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:11:55,572 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-17 21:11:55,753 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 17 [2020-07-17 21:11:56,135 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:11:56,486 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:11:56,935 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-17 21:11:57,300 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-17 21:11:57,490 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:11:57,678 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-17 21:11:57,865 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:11:58,149 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-17 21:11:58,348 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-17 21:11:58,539 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-17 21:11:58,831 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-17 21:11:59,178 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:11:59,357 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-17 21:11:59,419 INFO L268 CegarLoopResult]: For program point L670(lines 670 674) no Hoare annotation was computed. [2020-07-17 21:11:59,419 INFO L268 CegarLoopResult]: For program point L670-1(lines 670 674) no Hoare annotation was computed. [2020-07-17 21:11:59,419 INFO L268 CegarLoopResult]: For program point L665(line 665) no Hoare annotation was computed. [2020-07-17 21:11:59,419 INFO L268 CegarLoopResult]: For program point L664-2(lines 664 685) no Hoare annotation was computed. [2020-07-17 21:11:59,420 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 639 694) no Hoare annotation was computed. [2020-07-17 21:11:59,420 INFO L268 CegarLoopResult]: For program point L686(lines 663 687) no Hoare annotation was computed. [2020-07-17 21:11:59,420 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 639 694) no Hoare annotation was computed. [2020-07-17 21:11:59,420 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 639 694) no Hoare annotation was computed. [2020-07-17 21:11:59,420 INFO L268 CegarLoopResult]: For program point L727(lines 727 731) no Hoare annotation was computed. [2020-07-17 21:11:59,420 INFO L268 CegarLoopResult]: For program point L727-1(lines 727 731) no Hoare annotation was computed. [2020-07-17 21:11:59,420 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 695 754) no Hoare annotation was computed. [2020-07-17 21:11:59,420 INFO L268 CegarLoopResult]: For program point L722(line 722) no Hoare annotation was computed. [2020-07-17 21:11:59,421 INFO L268 CegarLoopResult]: For program point L721-2(lines 721 746) no Hoare annotation was computed. [2020-07-17 21:11:59,421 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 695 754) no Hoare annotation was computed. [2020-07-17 21:11:59,421 INFO L268 CegarLoopResult]: For program point L747(lines 720 748) no Hoare annotation was computed. [2020-07-17 21:11:59,421 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 695 754) no Hoare annotation was computed. [2020-07-17 21:11:59,421 INFO L268 CegarLoopResult]: For program point L740(line 740) no Hoare annotation was computed. [2020-07-17 21:11:59,421 INFO L268 CegarLoopResult]: For program point L740-1(line 740) no Hoare annotation was computed. [2020-07-17 21:11:59,421 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 480 486) the Hoare annotation is: true [2020-07-17 21:11:59,421 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 480 486) no Hoare annotation was computed. [2020-07-17 21:11:59,421 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 487 495) no Hoare annotation was computed. [2020-07-17 21:11:59,421 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 487 495) the Hoare annotation is: true [2020-07-17 21:11:59,421 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 487 495) no Hoare annotation was computed. [2020-07-17 21:11:59,422 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 399 421) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,422 INFO L264 CegarLoopResult]: At program point L411(line 411) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,422 INFO L264 CegarLoopResult]: At program point L411-1(line 411) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,422 INFO L268 CegarLoopResult]: For program point L409(lines 409 416) no Hoare annotation was computed. [2020-07-17 21:11:59,422 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 399 421) no Hoare annotation was computed. [2020-07-17 21:11:59,422 INFO L268 CegarLoopResult]: For program point L409-1(lines 409 416) no Hoare annotation was computed. [2020-07-17 21:11:59,422 INFO L268 CegarLoopResult]: For program point L407(line 407) no Hoare annotation was computed. [2020-07-17 21:11:59,422 INFO L264 CegarLoopResult]: At program point L406(line 406) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,422 INFO L264 CegarLoopResult]: At program point L405(line 405) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,422 INFO L264 CegarLoopResult]: At program point L405-1(line 405) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,423 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 399 421) no Hoare annotation was computed. [2020-07-17 21:11:59,423 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 353 376) no Hoare annotation was computed. [2020-07-17 21:11:59,423 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 353 376) no Hoare annotation was computed. [2020-07-17 21:11:59,423 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 353 376) no Hoare annotation was computed. [2020-07-17 21:11:59,423 INFO L268 CegarLoopResult]: For program point L371(line 371) no Hoare annotation was computed. [2020-07-17 21:11:59,423 INFO L268 CegarLoopResult]: For program point L370(line 370) no Hoare annotation was computed. [2020-07-17 21:11:59,423 INFO L268 CegarLoopResult]: For program point L369(line 369) no Hoare annotation was computed. [2020-07-17 21:11:59,423 INFO L268 CegarLoopResult]: For program point L368(line 368) no Hoare annotation was computed. [2020-07-17 21:11:59,423 INFO L268 CegarLoopResult]: For program point L367(line 367) no Hoare annotation was computed. [2020-07-17 21:11:59,424 INFO L268 CegarLoopResult]: For program point L366(line 366) no Hoare annotation was computed. [2020-07-17 21:11:59,424 INFO L268 CegarLoopResult]: For program point L365(line 365) no Hoare annotation was computed. [2020-07-17 21:11:59,424 INFO L268 CegarLoopResult]: For program point L364(line 364) no Hoare annotation was computed. [2020-07-17 21:11:59,424 INFO L268 CegarLoopResult]: For program point L363(line 363) no Hoare annotation was computed. [2020-07-17 21:11:59,424 INFO L268 CegarLoopResult]: For program point L362(line 362) no Hoare annotation was computed. [2020-07-17 21:11:59,424 INFO L268 CegarLoopResult]: For program point L361(line 361) no Hoare annotation was computed. [2020-07-17 21:11:59,424 INFO L268 CegarLoopResult]: For program point L360(line 360) no Hoare annotation was computed. [2020-07-17 21:11:59,424 INFO L268 CegarLoopResult]: For program point L359(line 359) no Hoare annotation was computed. [2020-07-17 21:11:59,424 INFO L268 CegarLoopResult]: For program point L358(line 358) no Hoare annotation was computed. [2020-07-17 21:11:59,425 INFO L264 CegarLoopResult]: At program point L95(line 95) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,425 INFO L268 CegarLoopResult]: For program point L93(lines 93 101) no Hoare annotation was computed. [2020-07-17 21:11:59,425 INFO L264 CegarLoopResult]: At program point L91(line 91) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,425 INFO L268 CegarLoopResult]: For program point L91-1(line 91) no Hoare annotation was computed. [2020-07-17 21:11:59,425 INFO L268 CegarLoopResult]: For program point L89(lines 89 106) no Hoare annotation was computed. [2020-07-17 21:11:59,425 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 85 109) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,425 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 85 109) no Hoare annotation was computed. [2020-07-17 21:11:59,425 INFO L264 CegarLoopResult]: At program point L104(line 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,425 INFO L268 CegarLoopResult]: For program point L104-1(lines 85 109) no Hoare annotation was computed. [2020-07-17 21:11:59,425 INFO L264 CegarLoopResult]: At program point L99(line 99) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,425 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 180 188) no Hoare annotation was computed. [2020-07-17 21:11:59,425 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 180 188) the Hoare annotation is: true [2020-07-17 21:11:59,426 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 180 188) no Hoare annotation was computed. [2020-07-17 21:11:59,426 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2020-07-17 21:11:59,426 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 225 243) the Hoare annotation is: true [2020-07-17 21:11:59,426 INFO L271 CegarLoopResult]: At program point L232(line 232) the Hoare annotation is: true [2020-07-17 21:11:59,426 INFO L268 CegarLoopResult]: For program point L234-2(lines 234 238) no Hoare annotation was computed. [2020-07-17 21:11:59,426 INFO L268 CegarLoopResult]: For program point L232-1(line 232) no Hoare annotation was computed. [2020-07-17 21:11:59,426 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 225 243) no Hoare annotation was computed. [2020-07-17 21:11:59,426 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 225 243) no Hoare annotation was computed. [2020-07-17 21:11:59,426 INFO L268 CegarLoopResult]: For program point L219(line 219) no Hoare annotation was computed. [2020-07-17 21:11:59,426 INFO L268 CegarLoopResult]: For program point L219-1(line 219) no Hoare annotation was computed. [2020-07-17 21:11:59,426 INFO L268 CegarLoopResult]: For program point L208(lines 208 216) no Hoare annotation was computed. [2020-07-17 21:11:59,426 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 189 224) no Hoare annotation was computed. [2020-07-17 21:11:59,426 INFO L268 CegarLoopResult]: For program point L208-2(lines 208 216) no Hoare annotation was computed. [2020-07-17 21:11:59,426 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 189 224) no Hoare annotation was computed. [2020-07-17 21:11:59,427 INFO L268 CegarLoopResult]: For program point L196(lines 196 204) no Hoare annotation was computed. [2020-07-17 21:11:59,427 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 189 224) no Hoare annotation was computed. [2020-07-17 21:11:59,427 INFO L268 CegarLoopResult]: For program point L196-2(lines 196 204) no Hoare annotation was computed. [2020-07-17 21:11:59,427 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 473 479) no Hoare annotation was computed. [2020-07-17 21:11:59,427 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 473 479) the Hoare annotation is: true [2020-07-17 21:11:59,427 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 593 638) no Hoare annotation was computed. [2020-07-17 21:11:59,427 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 593 638) no Hoare annotation was computed. [2020-07-17 21:11:59,427 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 593 638) no Hoare annotation was computed. [2020-07-17 21:11:59,427 INFO L268 CegarLoopResult]: For program point L926(lines 926 933) no Hoare annotation was computed. [2020-07-17 21:11:59,427 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 906 951) no Hoare annotation was computed. [2020-07-17 21:11:59,427 INFO L268 CegarLoopResult]: For program point L920(lines 920 940) no Hoare annotation was computed. [2020-07-17 21:11:59,427 INFO L268 CegarLoopResult]: For program point L920-1(lines 920 940) no Hoare annotation was computed. [2020-07-17 21:11:59,427 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 906 951) no Hoare annotation was computed. [2020-07-17 21:11:59,428 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 906 951) no Hoare annotation was computed. [2020-07-17 21:11:59,428 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 385 395) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,428 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 385 395) no Hoare annotation was computed. [2020-07-17 21:11:59,428 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 385 395) no Hoare annotation was computed. [2020-07-17 21:11:59,428 INFO L264 CegarLoopResult]: At program point L390(line 390) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,428 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 169 179) the Hoare annotation is: true [2020-07-17 21:11:59,428 INFO L271 CegarLoopResult]: At program point L174(line 174) the Hoare annotation is: true [2020-07-17 21:11:59,429 INFO L268 CegarLoopResult]: For program point L174-1(line 174) no Hoare annotation was computed. [2020-07-17 21:11:59,429 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 169 179) no Hoare annotation was computed. [2020-07-17 21:11:59,429 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 169 179) no Hoare annotation was computed. [2020-07-17 21:11:59,429 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 161 168) the Hoare annotation is: true [2020-07-17 21:11:59,429 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 161 168) no Hoare annotation was computed. [2020-07-17 21:11:59,429 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 161 168) no Hoare annotation was computed. [2020-07-17 21:11:59,429 INFO L268 CegarLoopResult]: For program point L130-1(lines 111 135) no Hoare annotation was computed. [2020-07-17 21:11:59,429 INFO L264 CegarLoopResult]: At program point L125(line 125) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,429 INFO L264 CegarLoopResult]: At program point L121(line 121) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,429 INFO L268 CegarLoopResult]: For program point L119(lines 119 127) no Hoare annotation was computed. [2020-07-17 21:11:59,430 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 111 135) no Hoare annotation was computed. [2020-07-17 21:11:59,430 INFO L264 CegarLoopResult]: At program point L117(line 117) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,430 INFO L268 CegarLoopResult]: For program point L117-1(line 117) no Hoare annotation was computed. [2020-07-17 21:11:59,430 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 111 135) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,430 INFO L268 CegarLoopResult]: For program point L115(lines 115 132) no Hoare annotation was computed. [2020-07-17 21:11:59,430 INFO L264 CegarLoopResult]: At program point L130(line 130) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,430 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 77 83) no Hoare annotation was computed. [2020-07-17 21:11:59,430 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 77 83) the Hoare annotation is: true [2020-07-17 21:11:59,431 INFO L264 CegarLoopResult]: At program point testENTRY(lines 248 311) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,431 INFO L268 CegarLoopResult]: For program point testFINAL(lines 248 311) no Hoare annotation was computed. [2020-07-17 21:11:59,431 INFO L264 CegarLoopResult]: At program point L304(lines 257 305) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,431 INFO L268 CegarLoopResult]: For program point L294(lines 294 298) no Hoare annotation was computed. [2020-07-17 21:11:59,431 INFO L264 CegarLoopResult]: At program point L294-2(lines 288 299) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,431 INFO L268 CegarLoopResult]: For program point L259(lines 258 303) no Hoare annotation was computed. [2020-07-17 21:11:59,431 INFO L268 CegarLoopResult]: For program point L288(lines 288 299) no Hoare annotation was computed. [2020-07-17 21:11:59,431 INFO L264 CegarLoopResult]: At program point L280(line 280) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,431 INFO L268 CegarLoopResult]: For program point L278(lines 278 284) no Hoare annotation was computed. [2020-07-17 21:11:59,432 INFO L268 CegarLoopResult]: For program point L278-1(lines 278 284) no Hoare annotation was computed. [2020-07-17 21:11:59,432 INFO L264 CegarLoopResult]: At program point L270(line 270) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,432 INFO L264 CegarLoopResult]: At program point L301(lines 258 303) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,432 INFO L268 CegarLoopResult]: For program point L268(lines 268 274) no Hoare annotation was computed. [2020-07-17 21:11:59,432 INFO L268 CegarLoopResult]: For program point L268-1(lines 268 274) no Hoare annotation was computed. [2020-07-17 21:11:59,432 INFO L268 CegarLoopResult]: For program point L260(lines 260 264) no Hoare annotation was computed. [2020-07-17 21:11:59,432 INFO L268 CegarLoopResult]: For program point testEXIT(lines 248 311) no Hoare annotation was computed. [2020-07-17 21:11:59,432 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 860 905) no Hoare annotation was computed. [2020-07-17 21:11:59,432 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 860 905) no Hoare annotation was computed. [2020-07-17 21:11:59,433 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 860 905) no Hoare annotation was computed. [2020-07-17 21:11:59,433 INFO L268 CegarLoopResult]: For program point L880(lines 880 887) no Hoare annotation was computed. [2020-07-17 21:11:59,433 INFO L268 CegarLoopResult]: For program point L874(lines 874 894) no Hoare annotation was computed. [2020-07-17 21:11:59,433 INFO L268 CegarLoopResult]: For program point L874-1(lines 874 894) no Hoare annotation was computed. [2020-07-17 21:11:59,433 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 136 143) no Hoare annotation was computed. [2020-07-17 21:11:59,433 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 136 143) no Hoare annotation was computed. [2020-07-17 21:11:59,433 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 136 143) no Hoare annotation was computed. [2020-07-17 21:11:59,433 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 577 585) no Hoare annotation was computed. [2020-07-17 21:11:59,433 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 577 585) the Hoare annotation is: true [2020-07-17 21:11:59,434 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 577 585) no Hoare annotation was computed. [2020-07-17 21:11:59,434 INFO L264 CegarLoopResult]: At program point L447(line 447) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,434 INFO L268 CegarLoopResult]: For program point L445(lines 445 451) no Hoare annotation was computed. [2020-07-17 21:11:59,434 INFO L268 CegarLoopResult]: For program point L444(lines 444 454) no Hoare annotation was computed. [2020-07-17 21:11:59,434 INFO L264 CegarLoopResult]: At program point L442(line 442) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) .cse1))) [2020-07-17 21:11:59,434 INFO L268 CegarLoopResult]: For program point L442-1(line 442) no Hoare annotation was computed. [2020-07-17 21:11:59,434 INFO L268 CegarLoopResult]: For program point L440(lines 440 457) no Hoare annotation was computed. [2020-07-17 21:11:59,434 INFO L268 CegarLoopResult]: For program point L440-1(lines 432 460) no Hoare annotation was computed. [2020-07-17 21:11:59,434 INFO L264 CegarLoopResult]: At program point L438(line 438) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,435 INFO L268 CegarLoopResult]: For program point L438-1(line 438) no Hoare annotation was computed. [2020-07-17 21:11:59,435 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 432 460) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,435 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 432 460) no Hoare annotation was computed. [2020-07-17 21:11:59,435 INFO L268 CegarLoopResult]: For program point L553(lines 553 561) no Hoare annotation was computed. [2020-07-17 21:11:59,435 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 545 567) no Hoare annotation was computed. [2020-07-17 21:11:59,435 INFO L268 CegarLoopResult]: For program point L553-2(lines 553 561) no Hoare annotation was computed. [2020-07-17 21:11:59,435 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 545 567) no Hoare annotation was computed. [2020-07-17 21:11:59,435 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 545 567) no Hoare annotation was computed. [2020-07-17 21:11:59,435 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 424 431) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,436 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 424 431) no Hoare annotation was computed. [2020-07-17 21:11:59,436 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 424 431) no Hoare annotation was computed. [2020-07-17 21:11:59,436 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 463 472) no Hoare annotation was computed. [2020-07-17 21:11:59,436 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 463 472) no Hoare annotation was computed. [2020-07-17 21:11:59,436 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 463 472) no Hoare annotation was computed. [2020-07-17 21:11:59,436 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 757 859) no Hoare annotation was computed. [2020-07-17 21:11:59,436 INFO L268 CegarLoopResult]: For program point L822(line 822) no Hoare annotation was computed. [2020-07-17 21:11:59,436 INFO L268 CegarLoopResult]: For program point L822-1(line 822) no Hoare annotation was computed. [2020-07-17 21:11:59,436 INFO L268 CegarLoopResult]: For program point L781(lines 781 785) no Hoare annotation was computed. [2020-07-17 21:11:59,436 INFO L268 CegarLoopResult]: For program point L845(lines 845 856) no Hoare annotation was computed. [2020-07-17 21:11:59,437 INFO L268 CegarLoopResult]: For program point L808(lines 808 812) no Hoare annotation was computed. [2020-07-17 21:11:59,437 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 757 859) no Hoare annotation was computed. [2020-07-17 21:11:59,437 INFO L268 CegarLoopResult]: For program point L806-2(lines 806 826) no Hoare annotation was computed. [2020-07-17 21:11:59,437 INFO L268 CegarLoopResult]: For program point L827(lines 805 828) no Hoare annotation was computed. [2020-07-17 21:11:59,437 INFO L268 CegarLoopResult]: For program point L786(lines 786 802) no Hoare annotation was computed. [2020-07-17 21:11:59,437 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 757 859) no Hoare annotation was computed. [2020-07-17 21:11:59,437 INFO L268 CegarLoopResult]: For program point L846(lines 846 853) no Hoare annotation was computed. [2020-07-17 21:11:59,437 INFO L268 CegarLoopResult]: For program point L807(lines 806 826) no Hoare annotation was computed. [2020-07-17 21:11:59,437 INFO L268 CegarLoopResult]: For program point L838(line 838) no Hoare annotation was computed. [2020-07-17 21:11:59,437 INFO L268 CegarLoopResult]: For program point L838-1(line 838) no Hoare annotation was computed. [2020-07-17 21:11:59,437 INFO L268 CegarLoopResult]: For program point L803(lines 803 844) no Hoare annotation was computed. [2020-07-17 21:11:59,437 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:11:59,438 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:11:59,438 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:11:59,438 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 144 160) no Hoare annotation was computed. [2020-07-17 21:11:59,438 INFO L268 CegarLoopResult]: For program point L155(line 155) no Hoare annotation was computed. [2020-07-17 21:11:59,438 INFO L268 CegarLoopResult]: For program point L155-1(lines 144 160) no Hoare annotation was computed. [2020-07-17 21:11:59,438 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 144 160) no Hoare annotation was computed. [2020-07-17 21:11:59,438 INFO L268 CegarLoopResult]: For program point L151(lines 151 157) no Hoare annotation was computed. [2020-07-17 21:11:59,438 INFO L268 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-07-17 21:11:59,438 INFO L268 CegarLoopResult]: For program point L149-1(line 149) no Hoare annotation was computed. [2020-07-17 21:11:59,438 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 568 576) no Hoare annotation was computed. [2020-07-17 21:11:59,438 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 568 576) no Hoare annotation was computed. [2020-07-17 21:11:59,439 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 568 576) no Hoare annotation was computed. [2020-07-17 21:11:59,439 INFO L268 CegarLoopResult]: For program point L528-1(lines 524 535) no Hoare annotation was computed. [2020-07-17 21:11:59,439 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 524 535) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,439 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 524 535) no Hoare annotation was computed. [2020-07-17 21:11:59,439 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:11:59,439 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:11:59,439 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:11:59,439 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 536 544) the Hoare annotation is: true [2020-07-17 21:11:59,439 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 536 544) no Hoare annotation was computed. [2020-07-17 21:11:59,439 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 536 544) no Hoare annotation was computed. [2020-07-17 21:11:59,440 INFO L264 CegarLoopResult]: At program point L64(lines 64 70) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,440 INFO L264 CegarLoopResult]: At program point L59(line 59) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,440 INFO L268 CegarLoopResult]: For program point L57(lines 56 75) no Hoare annotation was computed. [2020-07-17 21:11:59,440 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 53 76) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,440 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 53 76) no Hoare annotation was computed. [2020-07-17 21:11:59,440 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 53 76) no Hoare annotation was computed. [2020-07-17 21:11:59,440 INFO L264 CegarLoopResult]: At program point L66(line 66) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,440 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 323 352) no Hoare annotation was computed. [2020-07-17 21:11:59,440 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 323 352) the Hoare annotation is: true [2020-07-17 21:11:59,440 INFO L271 CegarLoopResult]: At program point L348(lines 323 352) the Hoare annotation is: true [2020-07-17 21:11:59,441 INFO L268 CegarLoopResult]: For program point L344(line 344) no Hoare annotation was computed. [2020-07-17 21:11:59,441 INFO L268 CegarLoopResult]: For program point L337(lines 337 341) no Hoare annotation was computed. [2020-07-17 21:11:59,441 INFO L271 CegarLoopResult]: At program point L337-1(lines 337 341) the Hoare annotation is: true [2020-07-17 21:11:59,441 INFO L268 CegarLoopResult]: For program point L334(line 334) no Hoare annotation was computed. [2020-07-17 21:11:59,441 INFO L271 CegarLoopResult]: At program point L333-2(lines 333 347) the Hoare annotation is: true [2020-07-17 21:11:59,441 INFO L271 CegarLoopResult]: At program point L329(line 329) the Hoare annotation is: true [2020-07-17 21:11:59,441 INFO L268 CegarLoopResult]: For program point L329-1(line 329) no Hoare annotation was computed. [2020-07-17 21:11:59,441 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 500 511) the Hoare annotation is: true [2020-07-17 21:11:59,441 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 500 511) no Hoare annotation was computed. [2020-07-17 21:11:59,441 INFO L268 CegarLoopResult]: For program point L504-1(lines 500 511) no Hoare annotation was computed. [2020-07-17 21:11:59,441 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 377 383) no Hoare annotation was computed. [2020-07-17 21:11:59,441 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 377 383) the Hoare annotation is: true [2020-07-17 21:11:59,441 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:11:59,442 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:11:59,442 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:11:59,442 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:11:59,442 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 512 523) no Hoare annotation was computed. [2020-07-17 21:11:59,442 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 512 523) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:59,442 INFO L268 CegarLoopResult]: For program point L516-1(lines 512 523) no Hoare annotation was computed. [2020-07-17 21:11:59,442 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 313 320) no Hoare annotation was computed. [2020-07-17 21:11:59,442 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 317) no Hoare annotation was computed. [2020-07-17 21:11:59,442 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 313 320) the Hoare annotation is: true [2020-07-17 21:11:59,442 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 313 320) no Hoare annotation was computed. [2020-07-17 21:11:59,445 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:11:59,446 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:11:59,446 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:11:59,446 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:11:59,446 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:11:59,447 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:11:59,447 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:11:59,447 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:11:59,447 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:11:59,447 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:11:59,447 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:11:59,448 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:11:59,448 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:11:59,448 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-17 21:11:59,448 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:11:59,449 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:11:59,449 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-17 21:11:59,449 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:11:59,449 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:11:59,449 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:11:59,449 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:11:59,449 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:11:59,449 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:11:59,449 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:11:59,450 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:11:59,450 WARN L170 areAnnotationChecker]: L528-1 has no Hoare annotation [2020-07-17 21:11:59,450 WARN L170 areAnnotationChecker]: L528-1 has no Hoare annotation [2020-07-17 21:11:59,450 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:11:59,450 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:11:59,451 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:11:59,451 WARN L170 areAnnotationChecker]: L504-1 has no Hoare annotation [2020-07-17 21:11:59,451 WARN L170 areAnnotationChecker]: L504-1 has no Hoare annotation [2020-07-17 21:11:59,454 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:11:59,454 WARN L170 areAnnotationChecker]: L516-1 has no Hoare annotation [2020-07-17 21:11:59,454 WARN L170 areAnnotationChecker]: L516-1 has no Hoare annotation [2020-07-17 21:11:59,454 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:11:59,454 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:11:59,455 WARN L170 areAnnotationChecker]: L664-2 has no Hoare annotation [2020-07-17 21:11:59,455 WARN L170 areAnnotationChecker]: L664-2 has no Hoare annotation [2020-07-17 21:11:59,455 WARN L170 areAnnotationChecker]: L664-2 has no Hoare annotation [2020-07-17 21:11:59,455 WARN L170 areAnnotationChecker]: L721-2 has no Hoare annotation [2020-07-17 21:11:59,455 WARN L170 areAnnotationChecker]: L721-2 has no Hoare annotation [2020-07-17 21:11:59,455 WARN L170 areAnnotationChecker]: L721-2 has no Hoare annotation [2020-07-17 21:11:59,455 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:11:59,455 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:11:59,455 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:11:59,456 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:11:59,456 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-17 21:11:59,456 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-17 21:11:59,456 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:11:59,456 WARN L170 areAnnotationChecker]: L232-1 has no Hoare annotation [2020-07-17 21:11:59,456 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-17 21:11:59,456 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-17 21:11:59,456 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:11:59,456 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:11:59,457 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:11:59,457 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-17 21:11:59,457 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-17 21:11:59,457 WARN L170 areAnnotationChecker]: L174-1 has no Hoare annotation [2020-07-17 21:11:59,458 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:11:59,458 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-17 21:11:59,458 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-17 21:11:59,458 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:11:59,458 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:11:59,458 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-17 21:11:59,458 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:11:59,459 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:11:59,459 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-17 21:11:59,459 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:11:59,459 WARN L170 areAnnotationChecker]: L438-1 has no Hoare annotation [2020-07-17 21:11:59,459 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:11:59,459 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:11:59,459 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:11:59,459 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-17 21:11:59,459 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-17 21:11:59,459 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-17 21:11:59,459 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-17 21:11:59,459 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-17 21:11:59,459 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-17 21:11:59,459 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:11:59,460 WARN L170 areAnnotationChecker]: L528-1 has no Hoare annotation [2020-07-17 21:11:59,460 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:11:59,460 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:11:59,460 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:11:59,460 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:11:59,460 WARN L170 areAnnotationChecker]: L329-1 has no Hoare annotation [2020-07-17 21:11:59,465 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:11:59,466 WARN L170 areAnnotationChecker]: L504-1 has no Hoare annotation [2020-07-17 21:11:59,466 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:11:59,472 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:11:59,473 WARN L170 areAnnotationChecker]: L516-1 has no Hoare annotation [2020-07-17 21:11:59,473 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:11:59,473 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-17 21:11:59,473 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-17 21:11:59,473 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-17 21:11:59,473 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-17 21:11:59,473 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-17 21:11:59,473 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:11:59,473 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-17 21:11:59,473 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2020-07-17 21:11:59,474 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-17 21:11:59,474 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-17 21:11:59,474 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:11:59,474 WARN L170 areAnnotationChecker]: L232-1 has no Hoare annotation [2020-07-17 21:11:59,474 WARN L170 areAnnotationChecker]: L196-2 has no Hoare annotation [2020-07-17 21:11:59,474 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-17 21:11:59,474 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:11:59,474 WARN L170 areAnnotationChecker]: L926 has no Hoare annotation [2020-07-17 21:11:59,474 WARN L170 areAnnotationChecker]: L926 has no Hoare annotation [2020-07-17 21:11:59,474 WARN L170 areAnnotationChecker]: L920-1 has no Hoare annotation [2020-07-17 21:11:59,475 WARN L170 areAnnotationChecker]: L174-1 has no Hoare annotation [2020-07-17 21:11:59,475 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:11:59,475 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:11:59,475 WARN L170 areAnnotationChecker]: L117-1 has no Hoare annotation [2020-07-17 21:11:59,475 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:11:59,476 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2020-07-17 21:11:59,476 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:11:59,476 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-17 21:11:59,476 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-17 21:11:59,476 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-17 21:11:59,476 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-17 21:11:59,476 WARN L170 areAnnotationChecker]: L874-1 has no Hoare annotation [2020-07-17 21:11:59,477 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:11:59,477 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:11:59,477 WARN L170 areAnnotationChecker]: L438-1 has no Hoare annotation [2020-07-17 21:11:59,477 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:11:59,477 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-17 21:11:59,477 WARN L170 areAnnotationChecker]: L553-2 has no Hoare annotation [2020-07-17 21:11:59,477 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:11:59,477 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-17 21:11:59,477 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-17 21:11:59,477 WARN L170 areAnnotationChecker]: L149-1 has no Hoare annotation [2020-07-17 21:11:59,478 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:11:59,478 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:11:59,478 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:11:59,479 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:11:59,480 WARN L170 areAnnotationChecker]: L329-1 has no Hoare annotation [2020-07-17 21:11:59,480 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:11:59,480 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:11:59,480 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:11:59,480 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:11:59,480 WARN L170 areAnnotationChecker]: L409-1 has no Hoare annotation [2020-07-17 21:11:59,481 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:11:59,481 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:11:59,481 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:11:59,481 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:11:59,481 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-17 21:11:59,481 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-17 21:11:59,481 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:11:59,482 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-17 21:11:59,482 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-17 21:11:59,482 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-17 21:11:59,482 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-17 21:11:59,482 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-17 21:11:59,482 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-17 21:11:59,482 WARN L170 areAnnotationChecker]: L442-1 has no Hoare annotation [2020-07-17 21:11:59,482 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:11:59,482 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:11:59,482 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-17 21:11:59,482 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-17 21:11:59,483 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:11:59,483 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:11:59,483 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:11:59,483 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:11:59,483 WARN L170 areAnnotationChecker]: L117-1 has no Hoare annotation [2020-07-17 21:11:59,483 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:11:59,483 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:11:59,483 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:11:59,483 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:11:59,483 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:11:59,484 WARN L170 areAnnotationChecker]: L155-1 has no Hoare annotation [2020-07-17 21:11:59,484 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-17 21:11:59,484 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-17 21:11:59,484 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:11:59,484 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-17 21:11:59,484 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-17 21:11:59,484 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-17 21:11:59,484 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-17 21:11:59,484 WARN L170 areAnnotationChecker]: L740-1 has no Hoare annotation [2020-07-17 21:11:59,484 WARN L170 areAnnotationChecker]: L368 has no Hoare annotation [2020-07-17 21:11:59,485 WARN L170 areAnnotationChecker]: L368 has no Hoare annotation [2020-07-17 21:11:59,485 WARN L170 areAnnotationChecker]: L278-1 has no Hoare annotation [2020-07-17 21:11:59,485 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:11:59,485 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-17 21:11:59,485 WARN L170 areAnnotationChecker]: L409-1 has no Hoare annotation [2020-07-17 21:11:59,485 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-17 21:11:59,485 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-17 21:11:59,485 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-17 21:11:59,485 WARN L170 areAnnotationChecker]: L440-1 has no Hoare annotation [2020-07-17 21:11:59,485 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:11:59,486 WARN L170 areAnnotationChecker]: L670-1 has no Hoare annotation [2020-07-17 21:11:59,486 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:11:59,486 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:11:59,486 WARN L170 areAnnotationChecker]: L727-1 has no Hoare annotation [2020-07-17 21:11:59,486 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-17 21:11:59,486 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-17 21:11:59,486 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:11:59,486 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:11:59,486 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-17 21:11:59,486 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-17 21:11:59,486 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-17 21:11:59,487 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-17 21:11:59,487 WARN L170 areAnnotationChecker]: L234-2 has no Hoare annotation [2020-07-17 21:11:59,487 WARN L170 areAnnotationChecker]: L208-2 has no Hoare annotation [2020-07-17 21:11:59,487 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:11:59,487 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:11:59,487 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:11:59,487 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-17 21:11:59,487 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-17 21:11:59,487 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:11:59,487 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-17 21:11:59,487 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-17 21:11:59,488 WARN L170 areAnnotationChecker]: L442-1 has no Hoare annotation [2020-07-17 21:11:59,488 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:11:59,488 WARN L170 areAnnotationChecker]: L806-2 has no Hoare annotation [2020-07-17 21:11:59,488 WARN L170 areAnnotationChecker]: L806-2 has no Hoare annotation [2020-07-17 21:11:59,488 WARN L170 areAnnotationChecker]: L806-2 has no Hoare annotation [2020-07-17 21:11:59,488 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-17 21:11:59,488 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-17 21:11:59,488 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-17 21:11:59,488 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-17 21:11:59,488 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-17 21:11:59,489 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-17 21:11:59,489 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2020-07-17 21:11:59,489 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2020-07-17 21:11:59,489 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:59,489 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:59,489 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:59,489 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:59,489 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:59,489 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:59,490 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:59,490 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:59,490 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:11:59,490 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-17 21:11:59,490 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:11:59,490 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-17 21:11:59,490 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-17 21:11:59,490 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-17 21:11:59,490 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-17 21:11:59,490 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-17 21:11:59,491 WARN L170 areAnnotationChecker]: L822-1 has no Hoare annotation [2020-07-17 21:11:59,491 WARN L170 areAnnotationChecker]: L838-1 has no Hoare annotation [2020-07-17 21:11:59,491 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-17 21:11:59,491 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-17 21:11:59,491 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2020-07-17 21:11:59,491 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2020-07-17 21:11:59,492 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-17 21:11:59,492 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-17 21:11:59,492 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-17 21:11:59,492 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-17 21:11:59,492 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:11:59,492 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-17 21:11:59,492 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-17 21:11:59,492 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:11:59,493 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:11:59,494 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-17 21:11:59,495 WARN L170 areAnnotationChecker]: L219-1 has no Hoare annotation [2020-07-17 21:11:59,495 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-17 21:11:59,495 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-17 21:11:59,495 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-17 21:11:59,496 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-17 21:11:59,496 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-17 21:11:59,496 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2020-07-17 21:11:59,496 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2020-07-17 21:11:59,497 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-17 21:11:59,497 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-17 21:11:59,497 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-17 21:11:59,497 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-17 21:11:59,498 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-17 21:11:59,498 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:11:59,498 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:11:59,498 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-17 21:11:59,498 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-17 21:11:59,498 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:11:59,498 WARN L170 areAnnotationChecker]: L278-1 has no Hoare annotation [2020-07-17 21:11:59,499 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-17 21:11:59,499 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-17 21:11:59,499 WARN L170 areAnnotationChecker]: L440-1 has no Hoare annotation [2020-07-17 21:11:59,499 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:11:59,499 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:11:59,499 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-17 21:11:59,500 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-17 21:11:59,500 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-17 21:11:59,500 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-17 21:11:59,500 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-17 21:11:59,500 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-17 21:11:59,500 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-17 21:11:59,500 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:11:59,500 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-17 21:11:59,501 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:59,501 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:59,501 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:59,501 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:59,501 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:59,502 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:59,502 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:59,502 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-17 21:11:59,502 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-17 21:11:59,502 INFO L163 areAnnotationChecker]: CFG has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:11:59,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:11:59 BoogieIcfgContainer [2020-07-17 21:11:59,526 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:11:59,533 INFO L168 Benchmark]: Toolchain (without parser) took 67042.12 ms. Allocated memory was 137.4 MB in the beginning and 780.1 MB in the end (delta: 642.8 MB). Free memory was 101.4 MB in the beginning and 590.1 MB in the end (delta: -488.7 MB). Peak memory consumption was 154.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:11:59,535 INFO L168 Benchmark]: CDTParser took 1.43 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:11:59,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 628.31 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 101.0 MB in the beginning and 170.1 MB in the end (delta: -69.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:11:59,537 INFO L168 Benchmark]: Boogie Preprocessor took 117.57 ms. Allocated memory is still 201.9 MB. Free memory was 170.1 MB in the beginning and 164.2 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:11:59,537 INFO L168 Benchmark]: RCFGBuilder took 1604.70 ms. Allocated memory was 201.9 MB in the beginning and 232.8 MB in the end (delta: 30.9 MB). Free memory was 164.2 MB in the beginning and 94.3 MB in the end (delta: 69.9 MB). Peak memory consumption was 100.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:11:59,539 INFO L168 Benchmark]: TraceAbstraction took 64685.54 ms. Allocated memory was 232.8 MB in the beginning and 780.1 MB in the end (delta: 547.4 MB). Free memory was 92.8 MB in the beginning and 590.1 MB in the end (delta: -497.3 MB). Peak memory consumption was 50.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:11:59,544 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 1.43 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 628.31 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 101.0 MB in the beginning and 170.1 MB in the end (delta: -69.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.57 ms. Allocated memory is still 201.9 MB. Free memory was 170.1 MB in the beginning and 164.2 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1604.70 ms. Allocated memory was 201.9 MB in the beginning and 232.8 MB in the end (delta: 30.9 MB). Free memory was 164.2 MB in the beginning and 94.3 MB in the end (delta: 69.9 MB). Peak memory consumption was 100.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 64685.54 ms. Allocated memory was 232.8 MB in the beginning and 780.1 MB in the end (delta: 547.4 MB). Free memory was 92.8 MB in the beginning and 590.1 MB in the end (delta: -497.3 MB). Peak memory consumption was 50.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 317]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 0 == pumpRunning) || !(0 == \old(pumpRunning))) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 236 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 55.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 45.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 481 SDtfs, 905 SDslu, 410 SDs, 0 SdLazy, 1923 SolverSat, 622 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 156 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=192occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 5.9s AutomataMinimizationTime, 5 MinimizatonAttempts, 168 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 340 PreInvPairs, 372 NumberOfFragments, 812 HoareAnnotationTreeSize, 340 FomulaSimplifications, 90477 FormulaSimplificationTreeSizeReduction, 1.8s HoareSimplificationTime, 58 FomulaSimplificationsInter, 9301 FormulaSimplificationTreeSizeReductionInter, 6.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 301 NumberOfCodeBlocks, 301 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 296 ConstructedInterpolants, 0 QuantifiedInterpolants, 89316 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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 correct! Received shutdown request...