/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_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:47:10,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:47:10,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:47:10,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:47:10,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:47:10,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:47:10,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:47:10,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:47:10,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:47:10,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:47:10,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:47:10,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:47:10,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:47:10,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:47:10,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:47:10,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:47:10,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:47:10,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:47:10,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:47:10,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:47:10,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:47:10,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:47:10,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:47:10,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:47:10,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:47:10,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:47:10,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:47:10,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:47:10,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:47:10,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:47:10,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:47:10,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:47:10,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:47:10,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:47:10,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:47:10,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:47:10,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:47:10,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:47:10,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:47:10,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:47:10,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:47:10,238 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:47:10,253 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:47:10,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:47:10,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:47:10,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:47:10,254 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:47:10,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:47:10,255 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:47:10,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:47:10,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:47:10,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:47:10,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:47:10,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:47:10,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:47:10,256 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:47:10,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:47:10,257 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:47:10,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:47:10,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:47:10,257 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:47:10,257 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:47:10,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:47:10,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:47:10,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:47:10,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:47:10,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:47:10,259 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:47:10,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:47:10,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:47:10,259 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:47:10,259 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:47:10,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:47:10,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:47:10,554 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:47:10,555 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:47:10,556 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:47:10,557 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product27.cil.c [2020-07-10 13:47:10,629 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a1d5e1da/cb854a7ab7bf432bb0e7ccb5023384bc/FLAG279d0d643 [2020-07-10 13:47:11,189 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:47:11,189 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product27.cil.c [2020-07-10 13:47:11,217 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a1d5e1da/cb854a7ab7bf432bb0e7ccb5023384bc/FLAG279d0d643 [2020-07-10 13:47:11,468 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a1d5e1da/cb854a7ab7bf432bb0e7ccb5023384bc [2020-07-10 13:47:11,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:47:11,480 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:47:11,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:47:11,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:47:11,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:47:11,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:47:11" (1/1) ... [2020-07-10 13:47:11,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@275bc5a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:11, skipping insertion in model container [2020-07-10 13:47:11,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:47:11" (1/1) ... [2020-07-10 13:47:11,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:47:11,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:47:11,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:47:12,011 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:47:12,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:47:12,193 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:47:12,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:12 WrapperNode [2020-07-10 13:47:12,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:47:12,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:47:12,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:47:12,195 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:47:12,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:12" (1/1) ... [2020-07-10 13:47:12,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:12" (1/1) ... [2020-07-10 13:47:12,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:12" (1/1) ... [2020-07-10 13:47:12,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:12" (1/1) ... [2020-07-10 13:47:12,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:12" (1/1) ... [2020-07-10 13:47:12,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:12" (1/1) ... [2020-07-10 13:47:12,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:12" (1/1) ... [2020-07-10 13:47:12,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:47:12,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:47:12,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:47:12,353 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:47:12,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:47:12,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:47:12,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:47:12,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:47:12,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:47:12,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:47:12,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:47:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:47:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:47:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:47:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:47:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:47:12,435 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:47:12,435 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:47:12,436 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:47:12,436 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:47:12,437 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:47:12,437 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:47:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 13:47:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:47:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:47:12,439 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:47:12,439 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:47:12,439 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:47:12,439 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:47:12,439 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:47:12,440 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:47:12,440 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:47:12,440 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:47:12,440 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:47:12,440 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:47:12,441 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:47:12,441 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 13:47:12,441 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:47:12,441 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:47:12,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:47:12,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:47:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:47:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 13:47:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 13:47:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:47:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:47:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:47:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:47:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:47:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:47:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:47:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:47:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:47:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:47:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:47:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:47:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:47:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:47:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:47:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:47:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:47:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:47:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:47:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:47:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:47:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:47:12,448 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:47:12,448 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:47:12,448 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:47:12,448 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:47:12,448 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:47:12,448 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:47:12,449 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:47:12,449 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:47:12,449 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:47:12,449 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 13:47:12,450 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:47:12,450 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:47:12,450 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:47:12,451 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:47:12,451 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:47:12,451 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:47:12,451 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:47:12,451 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:47:12,451 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:47:12,452 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:47:12,452 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:47:12,452 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 13:47:12,453 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:47:12,453 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:47:12,453 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:47:12,453 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:47:12,454 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:47:12,454 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 13:47:12,455 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 13:47:12,455 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:47:12,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:47:12,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:47:12,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:47:14,221 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:47:14,221 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:47:14,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:47:14 BoogieIcfgContainer [2020-07-10 13:47:14,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:47:14,228 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:47:14,228 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:47:14,231 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:47:14,232 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:47:11" (1/3) ... [2020-07-10 13:47:14,233 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c875d53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:47:14, skipping insertion in model container [2020-07-10 13:47:14,233 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:12" (2/3) ... [2020-07-10 13:47:14,233 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c875d53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:47:14, skipping insertion in model container [2020-07-10 13:47:14,234 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:47:14" (3/3) ... [2020-07-10 13:47:14,235 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product27.cil.c [2020-07-10 13:47:14,246 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:47:14,254 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:47:14,269 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:47:14,296 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:47:14,296 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:47:14,296 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:47:14,297 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:47:14,297 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:47:14,297 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:47:14,297 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:47:14,298 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:47:14,321 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2020-07-10 13:47:14,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:47:14,331 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:14,333 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] [2020-07-10 13:47:14,333 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:14,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:14,340 INFO L82 PathProgramCache]: Analyzing trace with hash 1193827288, now seen corresponding path program 1 times [2020-07-10 13:47:14,350 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:14,351 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592296754] [2020-07-10 13:47:14,351 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:14,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:15,053 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:15,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:15,165 INFO L280 TraceCheckUtils]: 0: Hoare triple {195#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {172#true} is VALID [2020-07-10 13:47:15,166 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:47:15,167 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #515#return; {172#true} is VALID [2020-07-10 13:47:15,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:15,181 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:47:15,182 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #421#return; {172#true} is VALID [2020-07-10 13:47:15,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:15,187 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:47:15,188 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #423#return; {172#true} is VALID [2020-07-10 13:47:15,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:15,195 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {172#true} is VALID [2020-07-10 13:47:15,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:47:15,196 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #425#return; {172#true} is VALID [2020-07-10 13:47:15,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:15,201 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:47:15,202 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #427#return; {172#true} is VALID [2020-07-10 13:47:15,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:15,238 INFO L280 TraceCheckUtils]: 0: Hoare triple {196#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {172#true} is VALID [2020-07-10 13:47:15,238 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:47:15,239 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #505#return; {172#true} is VALID [2020-07-10 13:47:15,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:15,247 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {172#true} is VALID [2020-07-10 13:47:15,248 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:47:15,248 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {173#false} #483#return; {173#false} is VALID [2020-07-10 13:47:15,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:15,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {172#true} is VALID [2020-07-10 13:47:15,257 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:47:15,257 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {173#false} #485#return; {173#false} is VALID [2020-07-10 13:47:15,264 INFO L263 TraceCheckUtils]: 0: Hoare triple {172#true} call ULTIMATE.init(); {195#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:47:15,264 INFO L280 TraceCheckUtils]: 1: Hoare triple {195#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {172#true} is VALID [2020-07-10 13:47:15,265 INFO L280 TraceCheckUtils]: 2: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:47:15,266 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {172#true} {172#true} #515#return; {172#true} is VALID [2020-07-10 13:47:15,266 INFO L263 TraceCheckUtils]: 4: Hoare triple {172#true} call #t~ret73 := main(); {172#true} is VALID [2020-07-10 13:47:15,266 INFO L280 TraceCheckUtils]: 5: Hoare triple {172#true} havoc ~retValue_acc~6;havoc ~tmp~4; {172#true} is VALID [2020-07-10 13:47:15,267 INFO L263 TraceCheckUtils]: 6: Hoare triple {172#true} call select_helpers(); {172#true} is VALID [2020-07-10 13:47:15,267 INFO L280 TraceCheckUtils]: 7: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:47:15,267 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {172#true} {172#true} #421#return; {172#true} is VALID [2020-07-10 13:47:15,267 INFO L263 TraceCheckUtils]: 9: Hoare triple {172#true} call select_features(); {172#true} is VALID [2020-07-10 13:47:15,268 INFO L280 TraceCheckUtils]: 10: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:47:15,268 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {172#true} {172#true} #423#return; {172#true} is VALID [2020-07-10 13:47:15,268 INFO L263 TraceCheckUtils]: 12: Hoare triple {172#true} call #t~ret47 := valid_product(); {172#true} is VALID [2020-07-10 13:47:15,269 INFO L280 TraceCheckUtils]: 13: Hoare triple {172#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {172#true} is VALID [2020-07-10 13:47:15,269 INFO L280 TraceCheckUtils]: 14: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:47:15,269 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {172#true} {172#true} #425#return; {172#true} is VALID [2020-07-10 13:47:15,270 INFO L280 TraceCheckUtils]: 16: Hoare triple {172#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {172#true} is VALID [2020-07-10 13:47:15,270 INFO L280 TraceCheckUtils]: 17: Hoare triple {172#true} assume 0 != ~tmp~4; {172#true} is VALID [2020-07-10 13:47:15,270 INFO L263 TraceCheckUtils]: 18: Hoare triple {172#true} call setup(); {172#true} is VALID [2020-07-10 13:47:15,271 INFO L280 TraceCheckUtils]: 19: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:47:15,271 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {172#true} {172#true} #427#return; {172#true} is VALID [2020-07-10 13:47:15,271 INFO L263 TraceCheckUtils]: 21: Hoare triple {172#true} call runTest(); {172#true} is VALID [2020-07-10 13:47:15,272 INFO L263 TraceCheckUtils]: 22: Hoare triple {172#true} call __utac_acc__Specification2_spec__1(); {196#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:47:15,272 INFO L280 TraceCheckUtils]: 23: Hoare triple {196#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {172#true} is VALID [2020-07-10 13:47:15,273 INFO L280 TraceCheckUtils]: 24: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:47:15,273 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {172#true} {172#true} #505#return; {172#true} is VALID [2020-07-10 13:47:15,273 INFO L263 TraceCheckUtils]: 26: Hoare triple {172#true} call test(); {172#true} is VALID [2020-07-10 13:47:15,274 INFO L280 TraceCheckUtils]: 27: Hoare triple {172#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {172#true} is VALID [2020-07-10 13:47:15,278 INFO L280 TraceCheckUtils]: 28: Hoare triple {172#true} assume false; {173#false} is VALID [2020-07-10 13:47:15,278 INFO L263 TraceCheckUtils]: 29: Hoare triple {173#false} call cleanup(); {173#false} is VALID [2020-07-10 13:47:15,279 INFO L280 TraceCheckUtils]: 30: Hoare triple {173#false} havoc ~i~0;havoc ~__cil_tmp2~0; {173#false} is VALID [2020-07-10 13:47:15,279 INFO L263 TraceCheckUtils]: 31: Hoare triple {173#false} call timeShift(); {173#false} is VALID [2020-07-10 13:47:15,280 INFO L280 TraceCheckUtils]: 32: Hoare triple {173#false} assume !(0 != ~pumpRunning~0); {173#false} is VALID [2020-07-10 13:47:15,280 INFO L280 TraceCheckUtils]: 33: Hoare triple {173#false} assume !(0 != ~systemActive~0); {173#false} is VALID [2020-07-10 13:47:15,280 INFO L263 TraceCheckUtils]: 34: Hoare triple {173#false} call __utac_acc__Specification2_spec__2(); {173#false} is VALID [2020-07-10 13:47:15,281 INFO L280 TraceCheckUtils]: 35: Hoare triple {173#false} havoc ~tmp~3;havoc ~tmp___0~0; {173#false} is VALID [2020-07-10 13:47:15,281 INFO L263 TraceCheckUtils]: 36: Hoare triple {173#false} call #t~ret35 := isMethaneLevelCritical(); {172#true} is VALID [2020-07-10 13:47:15,281 INFO L280 TraceCheckUtils]: 37: Hoare triple {172#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {172#true} is VALID [2020-07-10 13:47:15,282 INFO L280 TraceCheckUtils]: 38: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:47:15,282 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {172#true} {173#false} #483#return; {173#false} is VALID [2020-07-10 13:47:15,282 INFO L280 TraceCheckUtils]: 40: Hoare triple {173#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {173#false} is VALID [2020-07-10 13:47:15,283 INFO L280 TraceCheckUtils]: 41: Hoare triple {173#false} assume 0 != ~tmp~3; {173#false} is VALID [2020-07-10 13:47:15,284 INFO L263 TraceCheckUtils]: 42: Hoare triple {173#false} call #t~ret36 := isPumpRunning(); {172#true} is VALID [2020-07-10 13:47:15,285 INFO L280 TraceCheckUtils]: 43: Hoare triple {172#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {172#true} is VALID [2020-07-10 13:47:15,285 INFO L280 TraceCheckUtils]: 44: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:47:15,285 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {172#true} {173#false} #485#return; {173#false} is VALID [2020-07-10 13:47:15,286 INFO L280 TraceCheckUtils]: 46: Hoare triple {173#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {173#false} is VALID [2020-07-10 13:47:15,286 INFO L280 TraceCheckUtils]: 47: Hoare triple {173#false} assume 0 != ~tmp___0~0; {173#false} is VALID [2020-07-10 13:47:15,286 INFO L280 TraceCheckUtils]: 48: Hoare triple {173#false} assume 0 != ~methAndRunningLastTime~0; {173#false} is VALID [2020-07-10 13:47:15,287 INFO L263 TraceCheckUtils]: 49: Hoare triple {173#false} call __automaton_fail(); {173#false} is VALID [2020-07-10 13:47:15,287 INFO L280 TraceCheckUtils]: 50: Hoare triple {173#false} assume !false; {173#false} is VALID [2020-07-10 13:47:15,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:47:15,300 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592296754] [2020-07-10 13:47:15,301 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:47:15,302 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:47:15,303 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146389703] [2020-07-10 13:47:15,313 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:47:15,318 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:47:15,323 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:47:15,448 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:15,448 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:47:15,449 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:47:15,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:47:15,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:47:15,465 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 4 states. [2020-07-10 13:47:19,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:19,739 INFO L93 Difference]: Finished difference Result 261 states and 345 transitions. [2020-07-10 13:47:19,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 13:47:19,740 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:47:19,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:47:19,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:47:19,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 345 transitions. [2020-07-10 13:47:19,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:47:19,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 345 transitions. [2020-07-10 13:47:19,788 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 345 transitions. [2020-07-10 13:47:20,852 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 345 edges. 345 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:20,878 INFO L225 Difference]: With dead ends: 261 [2020-07-10 13:47:20,878 INFO L226 Difference]: Without dead ends: 147 [2020-07-10 13:47:20,883 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 [2020-07-10 13:47:20,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-07-10 13:47:22,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 115. [2020-07-10 13:47:22,137 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:47:22,140 INFO L82 GeneralOperation]: Start isEquivalent. First operand 147 states. Second operand 115 states. [2020-07-10 13:47:22,141 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand 115 states. [2020-07-10 13:47:22,141 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 115 states. [2020-07-10 13:47:22,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:22,184 INFO L93 Difference]: Finished difference Result 147 states and 187 transitions. [2020-07-10 13:47:22,184 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 187 transitions. [2020-07-10 13:47:22,189 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:22,191 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:22,191 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 147 states. [2020-07-10 13:47:22,192 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 147 states. [2020-07-10 13:47:22,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:22,210 INFO L93 Difference]: Finished difference Result 147 states and 187 transitions. [2020-07-10 13:47:22,210 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 187 transitions. [2020-07-10 13:47:22,216 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:22,216 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:22,216 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:47:22,222 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:47:22,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2020-07-10 13:47:22,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 135 transitions. [2020-07-10 13:47:22,233 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 135 transitions. Word has length 51 [2020-07-10 13:47:22,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:47:22,233 INFO L479 AbstractCegarLoop]: Abstraction has 115 states and 135 transitions. [2020-07-10 13:47:22,233 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:47:22,234 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 135 transitions. [2020-07-10 13:47:22,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:47:22,237 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:22,241 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:47:22,242 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:47:22,242 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:22,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:22,249 INFO L82 PathProgramCache]: Analyzing trace with hash -1415337384, now seen corresponding path program 1 times [2020-07-10 13:47:22,250 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:22,250 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834877414] [2020-07-10 13:47:22,252 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:22,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:22,640 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:22,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:22,699 INFO L280 TraceCheckUtils]: 0: Hoare triple {1048#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1024#true} is VALID [2020-07-10 13:47:22,700 INFO L280 TraceCheckUtils]: 1: Hoare triple {1024#true} assume true; {1024#true} is VALID [2020-07-10 13:47:22,700 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1024#true} {1024#true} #515#return; {1024#true} is VALID [2020-07-10 13:47:22,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:22,707 INFO L280 TraceCheckUtils]: 0: Hoare triple {1024#true} assume true; {1024#true} is VALID [2020-07-10 13:47:22,708 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1024#true} {1024#true} #421#return; {1024#true} is VALID [2020-07-10 13:47:22,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:22,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {1024#true} assume true; {1024#true} is VALID [2020-07-10 13:47:22,711 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1024#true} {1024#true} #423#return; {1024#true} is VALID [2020-07-10 13:47:22,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:22,716 INFO L280 TraceCheckUtils]: 0: Hoare triple {1024#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1024#true} is VALID [2020-07-10 13:47:22,717 INFO L280 TraceCheckUtils]: 1: Hoare triple {1024#true} assume true; {1024#true} is VALID [2020-07-10 13:47:22,717 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1024#true} {1024#true} #425#return; {1024#true} is VALID [2020-07-10 13:47:22,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:22,720 INFO L280 TraceCheckUtils]: 0: Hoare triple {1024#true} assume true; {1024#true} is VALID [2020-07-10 13:47:22,720 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1024#true} {1024#true} #427#return; {1024#true} is VALID [2020-07-10 13:47:22,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:22,736 INFO L280 TraceCheckUtils]: 0: Hoare triple {1049#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1024#true} is VALID [2020-07-10 13:47:22,736 INFO L280 TraceCheckUtils]: 1: Hoare triple {1024#true} assume true; {1024#true} is VALID [2020-07-10 13:47:22,737 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1024#true} {1024#true} #505#return; {1024#true} is VALID [2020-07-10 13:47:22,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:22,743 INFO L280 TraceCheckUtils]: 0: Hoare triple {1024#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1024#true} is VALID [2020-07-10 13:47:22,743 INFO L280 TraceCheckUtils]: 1: Hoare triple {1024#true} assume true; {1024#true} is VALID [2020-07-10 13:47:22,744 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1024#true} {1025#false} #483#return; {1025#false} is VALID [2020-07-10 13:47:22,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:22,752 INFO L280 TraceCheckUtils]: 0: Hoare triple {1024#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1024#true} is VALID [2020-07-10 13:47:22,753 INFO L280 TraceCheckUtils]: 1: Hoare triple {1024#true} assume true; {1024#true} is VALID [2020-07-10 13:47:22,753 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1024#true} {1025#false} #485#return; {1025#false} is VALID [2020-07-10 13:47:22,756 INFO L263 TraceCheckUtils]: 0: Hoare triple {1024#true} call ULTIMATE.init(); {1048#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:47:22,757 INFO L280 TraceCheckUtils]: 1: Hoare triple {1048#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1024#true} is VALID [2020-07-10 13:47:22,757 INFO L280 TraceCheckUtils]: 2: Hoare triple {1024#true} assume true; {1024#true} is VALID [2020-07-10 13:47:22,758 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1024#true} {1024#true} #515#return; {1024#true} is VALID [2020-07-10 13:47:22,758 INFO L263 TraceCheckUtils]: 4: Hoare triple {1024#true} call #t~ret73 := main(); {1024#true} is VALID [2020-07-10 13:47:22,759 INFO L280 TraceCheckUtils]: 5: Hoare triple {1024#true} havoc ~retValue_acc~6;havoc ~tmp~4; {1024#true} is VALID [2020-07-10 13:47:22,759 INFO L263 TraceCheckUtils]: 6: Hoare triple {1024#true} call select_helpers(); {1024#true} is VALID [2020-07-10 13:47:22,759 INFO L280 TraceCheckUtils]: 7: Hoare triple {1024#true} assume true; {1024#true} is VALID [2020-07-10 13:47:22,759 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1024#true} {1024#true} #421#return; {1024#true} is VALID [2020-07-10 13:47:22,760 INFO L263 TraceCheckUtils]: 9: Hoare triple {1024#true} call select_features(); {1024#true} is VALID [2020-07-10 13:47:22,760 INFO L280 TraceCheckUtils]: 10: Hoare triple {1024#true} assume true; {1024#true} is VALID [2020-07-10 13:47:22,760 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1024#true} {1024#true} #423#return; {1024#true} is VALID [2020-07-10 13:47:22,760 INFO L263 TraceCheckUtils]: 12: Hoare triple {1024#true} call #t~ret47 := valid_product(); {1024#true} is VALID [2020-07-10 13:47:22,761 INFO L280 TraceCheckUtils]: 13: Hoare triple {1024#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1024#true} is VALID [2020-07-10 13:47:22,761 INFO L280 TraceCheckUtils]: 14: Hoare triple {1024#true} assume true; {1024#true} is VALID [2020-07-10 13:47:22,761 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1024#true} {1024#true} #425#return; {1024#true} is VALID [2020-07-10 13:47:22,761 INFO L280 TraceCheckUtils]: 16: Hoare triple {1024#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {1024#true} is VALID [2020-07-10 13:47:22,762 INFO L280 TraceCheckUtils]: 17: Hoare triple {1024#true} assume 0 != ~tmp~4; {1024#true} is VALID [2020-07-10 13:47:22,762 INFO L263 TraceCheckUtils]: 18: Hoare triple {1024#true} call setup(); {1024#true} is VALID [2020-07-10 13:47:22,762 INFO L280 TraceCheckUtils]: 19: Hoare triple {1024#true} assume true; {1024#true} is VALID [2020-07-10 13:47:22,762 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1024#true} {1024#true} #427#return; {1024#true} is VALID [2020-07-10 13:47:22,763 INFO L263 TraceCheckUtils]: 21: Hoare triple {1024#true} call runTest(); {1024#true} is VALID [2020-07-10 13:47:22,763 INFO L263 TraceCheckUtils]: 22: Hoare triple {1024#true} call __utac_acc__Specification2_spec__1(); {1049#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:47:22,764 INFO L280 TraceCheckUtils]: 23: Hoare triple {1049#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1024#true} is VALID [2020-07-10 13:47:22,764 INFO L280 TraceCheckUtils]: 24: Hoare triple {1024#true} assume true; {1024#true} is VALID [2020-07-10 13:47:22,764 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1024#true} {1024#true} #505#return; {1024#true} is VALID [2020-07-10 13:47:22,764 INFO L263 TraceCheckUtils]: 26: Hoare triple {1024#true} call test(); {1024#true} is VALID [2020-07-10 13:47:22,765 INFO L280 TraceCheckUtils]: 27: Hoare triple {1024#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1041#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:47:22,766 INFO L280 TraceCheckUtils]: 28: Hoare triple {1041#(= 0 test_~splverifierCounter~0)} assume !false; {1041#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:47:22,767 INFO L280 TraceCheckUtils]: 29: Hoare triple {1041#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1025#false} is VALID [2020-07-10 13:47:22,767 INFO L263 TraceCheckUtils]: 30: Hoare triple {1025#false} call cleanup(); {1025#false} is VALID [2020-07-10 13:47:22,768 INFO L280 TraceCheckUtils]: 31: Hoare triple {1025#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1025#false} is VALID [2020-07-10 13:47:22,768 INFO L263 TraceCheckUtils]: 32: Hoare triple {1025#false} call timeShift(); {1025#false} is VALID [2020-07-10 13:47:22,768 INFO L280 TraceCheckUtils]: 33: Hoare triple {1025#false} assume !(0 != ~pumpRunning~0); {1025#false} is VALID [2020-07-10 13:47:22,768 INFO L280 TraceCheckUtils]: 34: Hoare triple {1025#false} assume !(0 != ~systemActive~0); {1025#false} is VALID [2020-07-10 13:47:22,769 INFO L263 TraceCheckUtils]: 35: Hoare triple {1025#false} call __utac_acc__Specification2_spec__2(); {1025#false} is VALID [2020-07-10 13:47:22,769 INFO L280 TraceCheckUtils]: 36: Hoare triple {1025#false} havoc ~tmp~3;havoc ~tmp___0~0; {1025#false} is VALID [2020-07-10 13:47:22,769 INFO L263 TraceCheckUtils]: 37: Hoare triple {1025#false} call #t~ret35 := isMethaneLevelCritical(); {1024#true} is VALID [2020-07-10 13:47:22,770 INFO L280 TraceCheckUtils]: 38: Hoare triple {1024#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1024#true} is VALID [2020-07-10 13:47:22,770 INFO L280 TraceCheckUtils]: 39: Hoare triple {1024#true} assume true; {1024#true} is VALID [2020-07-10 13:47:22,770 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1024#true} {1025#false} #483#return; {1025#false} is VALID [2020-07-10 13:47:22,770 INFO L280 TraceCheckUtils]: 41: Hoare triple {1025#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {1025#false} is VALID [2020-07-10 13:47:22,771 INFO L280 TraceCheckUtils]: 42: Hoare triple {1025#false} assume 0 != ~tmp~3; {1025#false} is VALID [2020-07-10 13:47:22,771 INFO L263 TraceCheckUtils]: 43: Hoare triple {1025#false} call #t~ret36 := isPumpRunning(); {1024#true} is VALID [2020-07-10 13:47:22,771 INFO L280 TraceCheckUtils]: 44: Hoare triple {1024#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1024#true} is VALID [2020-07-10 13:47:22,772 INFO L280 TraceCheckUtils]: 45: Hoare triple {1024#true} assume true; {1024#true} is VALID [2020-07-10 13:47:22,772 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1024#true} {1025#false} #485#return; {1025#false} is VALID [2020-07-10 13:47:22,772 INFO L280 TraceCheckUtils]: 47: Hoare triple {1025#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {1025#false} is VALID [2020-07-10 13:47:22,772 INFO L280 TraceCheckUtils]: 48: Hoare triple {1025#false} assume 0 != ~tmp___0~0; {1025#false} is VALID [2020-07-10 13:47:22,773 INFO L280 TraceCheckUtils]: 49: Hoare triple {1025#false} assume 0 != ~methAndRunningLastTime~0; {1025#false} is VALID [2020-07-10 13:47:22,773 INFO L263 TraceCheckUtils]: 50: Hoare triple {1025#false} call __automaton_fail(); {1025#false} is VALID [2020-07-10 13:47:22,773 INFO L280 TraceCheckUtils]: 51: Hoare triple {1025#false} assume !false; {1025#false} is VALID [2020-07-10 13:47:22,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:47:22,780 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834877414] [2020-07-10 13:47:22,780 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:47:22,780 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 13:47:22,781 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177250077] [2020-07-10 13:47:22,782 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:47:22,783 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:47:22,783 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 13:47:22,866 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:22,866 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 13:47:22,867 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:47:22,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 13:47:22,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:47:22,867 INFO L87 Difference]: Start difference. First operand 115 states and 135 transitions. Second operand 5 states. [2020-07-10 13:47:24,361 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:47:27,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:27,675 INFO L93 Difference]: Finished difference Result 200 states and 248 transitions. [2020-07-10 13:47:27,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 13:47:27,676 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:47:27,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:47:27,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:47:27,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 248 transitions. [2020-07-10 13:47:27,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:47:27,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 248 transitions. [2020-07-10 13:47:27,690 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 248 transitions. [2020-07-10 13:47:28,504 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 248 edges. 248 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:28,511 INFO L225 Difference]: With dead ends: 200 [2020-07-10 13:47:28,512 INFO L226 Difference]: Without dead ends: 137 [2020-07-10 13:47:28,513 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 [2020-07-10 13:47:28,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-07-10 13:47:29,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 106. [2020-07-10 13:47:29,741 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:47:29,742 INFO L82 GeneralOperation]: Start isEquivalent. First operand 137 states. Second operand 106 states. [2020-07-10 13:47:29,742 INFO L74 IsIncluded]: Start isIncluded. First operand 137 states. Second operand 106 states. [2020-07-10 13:47:29,742 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 106 states. [2020-07-10 13:47:29,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:29,751 INFO L93 Difference]: Finished difference Result 137 states and 173 transitions. [2020-07-10 13:47:29,751 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2020-07-10 13:47:29,752 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:29,753 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:29,753 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand 137 states. [2020-07-10 13:47:29,753 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 137 states. [2020-07-10 13:47:29,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:29,762 INFO L93 Difference]: Finished difference Result 137 states and 173 transitions. [2020-07-10 13:47:29,762 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2020-07-10 13:47:29,763 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:29,763 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:29,764 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:47:29,764 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:47:29,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2020-07-10 13:47:29,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 123 transitions. [2020-07-10 13:47:29,769 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 123 transitions. Word has length 52 [2020-07-10 13:47:29,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:47:29,770 INFO L479 AbstractCegarLoop]: Abstraction has 106 states and 123 transitions. [2020-07-10 13:47:29,770 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 13:47:29,770 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2020-07-10 13:47:29,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-10 13:47:29,772 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:29,772 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] [2020-07-10 13:47:29,772 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:47:29,772 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:29,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:29,773 INFO L82 PathProgramCache]: Analyzing trace with hash -1317606701, now seen corresponding path program 1 times [2020-07-10 13:47:29,773 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:29,773 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381932265] [2020-07-10 13:47:29,774 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:29,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:30,226 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:30,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:30,302 INFO L280 TraceCheckUtils]: 0: Hoare triple {1796#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1774#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:30,303 INFO L280 TraceCheckUtils]: 1: Hoare triple {1774#(= 1 ~systemActive~0)} assume true; {1774#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:30,303 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1774#(= 1 ~systemActive~0)} {1769#true} #515#return; {1774#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:30,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:30,307 INFO L280 TraceCheckUtils]: 0: Hoare triple {1769#true} assume true; {1769#true} is VALID [2020-07-10 13:47:30,308 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1769#true} {1774#(= 1 ~systemActive~0)} #421#return; {1774#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:30,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:30,311 INFO L280 TraceCheckUtils]: 0: Hoare triple {1769#true} assume true; {1769#true} is VALID [2020-07-10 13:47:30,312 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1769#true} {1774#(= 1 ~systemActive~0)} #423#return; {1774#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:30,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:30,330 INFO L280 TraceCheckUtils]: 0: Hoare triple {1769#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1797#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:47:30,330 INFO L280 TraceCheckUtils]: 1: Hoare triple {1797#(= 1 |valid_product_#res|)} assume true; {1797#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:47:30,331 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1797#(= 1 |valid_product_#res|)} {1774#(= 1 ~systemActive~0)} #425#return; {1782#(= |main_#t~ret47| ~systemActive~0)} is VALID [2020-07-10 13:47:30,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:30,334 INFO L280 TraceCheckUtils]: 0: Hoare triple {1769#true} assume true; {1769#true} is VALID [2020-07-10 13:47:30,335 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1769#true} {1784#(not (= 0 ~systemActive~0))} #427#return; {1784#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:30,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:30,358 INFO L280 TraceCheckUtils]: 0: Hoare triple {1798#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1769#true} is VALID [2020-07-10 13:47:30,359 INFO L280 TraceCheckUtils]: 1: Hoare triple {1769#true} assume true; {1769#true} is VALID [2020-07-10 13:47:30,360 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1769#true} {1784#(not (= 0 ~systemActive~0))} #505#return; {1784#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:30,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:30,367 INFO L280 TraceCheckUtils]: 0: Hoare triple {1769#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1769#true} is VALID [2020-07-10 13:47:30,368 INFO L280 TraceCheckUtils]: 1: Hoare triple {1769#true} assume true; {1769#true} is VALID [2020-07-10 13:47:30,368 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1769#true} {1770#false} #483#return; {1770#false} is VALID [2020-07-10 13:47:30,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:30,373 INFO L280 TraceCheckUtils]: 0: Hoare triple {1769#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1769#true} is VALID [2020-07-10 13:47:30,374 INFO L280 TraceCheckUtils]: 1: Hoare triple {1769#true} assume true; {1769#true} is VALID [2020-07-10 13:47:30,374 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1769#true} {1770#false} #485#return; {1770#false} is VALID [2020-07-10 13:47:30,383 INFO L263 TraceCheckUtils]: 0: Hoare triple {1769#true} call ULTIMATE.init(); {1796#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:47:30,391 INFO L280 TraceCheckUtils]: 1: Hoare triple {1796#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1774#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:30,392 INFO L280 TraceCheckUtils]: 2: Hoare triple {1774#(= 1 ~systemActive~0)} assume true; {1774#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:30,393 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1774#(= 1 ~systemActive~0)} {1769#true} #515#return; {1774#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:30,394 INFO L263 TraceCheckUtils]: 4: Hoare triple {1774#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1774#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:30,395 INFO L280 TraceCheckUtils]: 5: Hoare triple {1774#(= 1 ~systemActive~0)} havoc ~retValue_acc~6;havoc ~tmp~4; {1774#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:30,395 INFO L263 TraceCheckUtils]: 6: Hoare triple {1774#(= 1 ~systemActive~0)} call select_helpers(); {1769#true} is VALID [2020-07-10 13:47:30,395 INFO L280 TraceCheckUtils]: 7: Hoare triple {1769#true} assume true; {1769#true} is VALID [2020-07-10 13:47:30,396 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1769#true} {1774#(= 1 ~systemActive~0)} #421#return; {1774#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:30,396 INFO L263 TraceCheckUtils]: 9: Hoare triple {1774#(= 1 ~systemActive~0)} call select_features(); {1769#true} is VALID [2020-07-10 13:47:30,396 INFO L280 TraceCheckUtils]: 10: Hoare triple {1769#true} assume true; {1769#true} is VALID [2020-07-10 13:47:30,397 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1769#true} {1774#(= 1 ~systemActive~0)} #423#return; {1774#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:30,397 INFO L263 TraceCheckUtils]: 12: Hoare triple {1774#(= 1 ~systemActive~0)} call #t~ret47 := valid_product(); {1769#true} is VALID [2020-07-10 13:47:30,398 INFO L280 TraceCheckUtils]: 13: Hoare triple {1769#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1797#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:47:30,398 INFO L280 TraceCheckUtils]: 14: Hoare triple {1797#(= 1 |valid_product_#res|)} assume true; {1797#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:47:30,399 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1797#(= 1 |valid_product_#res|)} {1774#(= 1 ~systemActive~0)} #425#return; {1782#(= |main_#t~ret47| ~systemActive~0)} is VALID [2020-07-10 13:47:30,400 INFO L280 TraceCheckUtils]: 16: Hoare triple {1782#(= |main_#t~ret47| ~systemActive~0)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {1783#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-10 13:47:30,401 INFO L280 TraceCheckUtils]: 17: Hoare triple {1783#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {1784#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:30,401 INFO L263 TraceCheckUtils]: 18: Hoare triple {1784#(not (= 0 ~systemActive~0))} call setup(); {1769#true} is VALID [2020-07-10 13:47:30,401 INFO L280 TraceCheckUtils]: 19: Hoare triple {1769#true} assume true; {1769#true} is VALID [2020-07-10 13:47:30,402 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1769#true} {1784#(not (= 0 ~systemActive~0))} #427#return; {1784#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:30,403 INFO L263 TraceCheckUtils]: 21: Hoare triple {1784#(not (= 0 ~systemActive~0))} call runTest(); {1784#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:30,404 INFO L263 TraceCheckUtils]: 22: Hoare triple {1784#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1798#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:47:30,404 INFO L280 TraceCheckUtils]: 23: Hoare triple {1798#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1769#true} is VALID [2020-07-10 13:47:30,405 INFO L280 TraceCheckUtils]: 24: Hoare triple {1769#true} assume true; {1769#true} is VALID [2020-07-10 13:47:30,405 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1769#true} {1784#(not (= 0 ~systemActive~0))} #505#return; {1784#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:30,410 INFO L263 TraceCheckUtils]: 26: Hoare triple {1784#(not (= 0 ~systemActive~0))} call test(); {1784#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:30,411 INFO L280 TraceCheckUtils]: 27: Hoare triple {1784#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1784#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:30,411 INFO L280 TraceCheckUtils]: 28: Hoare triple {1784#(not (= 0 ~systemActive~0))} assume !false; {1784#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:30,412 INFO L280 TraceCheckUtils]: 29: Hoare triple {1784#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1784#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:30,412 INFO L280 TraceCheckUtils]: 30: Hoare triple {1784#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~5 := #t~nondet48;havoc #t~nondet48; {1784#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:30,413 INFO L280 TraceCheckUtils]: 31: Hoare triple {1784#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {1784#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:30,414 INFO L280 TraceCheckUtils]: 32: Hoare triple {1784#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {1784#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:30,414 INFO L280 TraceCheckUtils]: 33: Hoare triple {1784#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1784#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:30,415 INFO L280 TraceCheckUtils]: 34: Hoare triple {1784#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {1784#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:30,415 INFO L280 TraceCheckUtils]: 35: Hoare triple {1784#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1784#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:30,416 INFO L263 TraceCheckUtils]: 36: Hoare triple {1784#(not (= 0 ~systemActive~0))} call timeShift(); {1784#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:30,417 INFO L280 TraceCheckUtils]: 37: Hoare triple {1784#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1784#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:30,417 INFO L280 TraceCheckUtils]: 38: Hoare triple {1784#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1770#false} is VALID [2020-07-10 13:47:30,418 INFO L263 TraceCheckUtils]: 39: Hoare triple {1770#false} call __utac_acc__Specification2_spec__2(); {1770#false} is VALID [2020-07-10 13:47:30,418 INFO L280 TraceCheckUtils]: 40: Hoare triple {1770#false} havoc ~tmp~3;havoc ~tmp___0~0; {1770#false} is VALID [2020-07-10 13:47:30,418 INFO L263 TraceCheckUtils]: 41: Hoare triple {1770#false} call #t~ret35 := isMethaneLevelCritical(); {1769#true} is VALID [2020-07-10 13:47:30,418 INFO L280 TraceCheckUtils]: 42: Hoare triple {1769#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1769#true} is VALID [2020-07-10 13:47:30,419 INFO L280 TraceCheckUtils]: 43: Hoare triple {1769#true} assume true; {1769#true} is VALID [2020-07-10 13:47:30,419 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1769#true} {1770#false} #483#return; {1770#false} is VALID [2020-07-10 13:47:30,419 INFO L280 TraceCheckUtils]: 45: Hoare triple {1770#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {1770#false} is VALID [2020-07-10 13:47:30,419 INFO L280 TraceCheckUtils]: 46: Hoare triple {1770#false} assume 0 != ~tmp~3; {1770#false} is VALID [2020-07-10 13:47:30,419 INFO L263 TraceCheckUtils]: 47: Hoare triple {1770#false} call #t~ret36 := isPumpRunning(); {1769#true} is VALID [2020-07-10 13:47:30,420 INFO L280 TraceCheckUtils]: 48: Hoare triple {1769#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1769#true} is VALID [2020-07-10 13:47:30,420 INFO L280 TraceCheckUtils]: 49: Hoare triple {1769#true} assume true; {1769#true} is VALID [2020-07-10 13:47:30,420 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1769#true} {1770#false} #485#return; {1770#false} is VALID [2020-07-10 13:47:30,420 INFO L280 TraceCheckUtils]: 51: Hoare triple {1770#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {1770#false} is VALID [2020-07-10 13:47:30,421 INFO L280 TraceCheckUtils]: 52: Hoare triple {1770#false} assume 0 != ~tmp___0~0; {1770#false} is VALID [2020-07-10 13:47:30,421 INFO L280 TraceCheckUtils]: 53: Hoare triple {1770#false} assume 0 != ~methAndRunningLastTime~0; {1770#false} is VALID [2020-07-10 13:47:30,422 INFO L263 TraceCheckUtils]: 54: Hoare triple {1770#false} call __automaton_fail(); {1770#false} is VALID [2020-07-10 13:47:30,423 INFO L280 TraceCheckUtils]: 55: Hoare triple {1770#false} assume !false; {1770#false} is VALID [2020-07-10 13:47:30,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:47:30,434 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381932265] [2020-07-10 13:47:30,435 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:47:30,435 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:47:30,436 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440331811] [2020-07-10 13:47:30,438 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-10 13:47:30,439 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:47:30,439 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:47:30,517 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:30,517 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:47:30,517 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:47:30,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:47:30,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:47:30,520 INFO L87 Difference]: Start difference. First operand 106 states and 123 transitions. Second operand 9 states. [2020-07-10 13:47:31,331 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:47:32,283 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:32,693 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:33,010 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:37,162 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:47:45,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:45,912 INFO L93 Difference]: Finished difference Result 362 states and 459 transitions. [2020-07-10 13:47:45,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:47:45,912 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-10 13:47:45,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:47:45,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:47:45,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 459 transitions. [2020-07-10 13:47:45,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:47:45,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 459 transitions. [2020-07-10 13:47:45,934 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 459 transitions. [2020-07-10 13:47:47,471 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 459 edges. 459 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:47,483 INFO L225 Difference]: With dead ends: 362 [2020-07-10 13:47:47,483 INFO L226 Difference]: Without dead ends: 284 [2020-07-10 13:47:47,485 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-07-10 13:47:47,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2020-07-10 13:47:50,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 227. [2020-07-10 13:47:50,049 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:47:50,049 INFO L82 GeneralOperation]: Start isEquivalent. First operand 284 states. Second operand 227 states. [2020-07-10 13:47:50,050 INFO L74 IsIncluded]: Start isIncluded. First operand 284 states. Second operand 227 states. [2020-07-10 13:47:50,050 INFO L87 Difference]: Start difference. First operand 284 states. Second operand 227 states. [2020-07-10 13:47:50,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:50,068 INFO L93 Difference]: Finished difference Result 284 states and 356 transitions. [2020-07-10 13:47:50,069 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 356 transitions. [2020-07-10 13:47:50,072 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:50,072 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:50,073 INFO L74 IsIncluded]: Start isIncluded. First operand 227 states. Second operand 284 states. [2020-07-10 13:47:50,073 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 284 states. [2020-07-10 13:47:50,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:50,089 INFO L93 Difference]: Finished difference Result 284 states and 356 transitions. [2020-07-10 13:47:50,089 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 356 transitions. [2020-07-10 13:47:50,091 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:50,092 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:50,092 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:47:50,092 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:47:50,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2020-07-10 13:47:50,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 276 transitions. [2020-07-10 13:47:50,102 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 276 transitions. Word has length 56 [2020-07-10 13:47:50,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:47:50,102 INFO L479 AbstractCegarLoop]: Abstraction has 227 states and 276 transitions. [2020-07-10 13:47:50,103 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:47:50,103 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 276 transitions. [2020-07-10 13:47:50,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-10 13:47:50,107 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:50,107 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] [2020-07-10 13:47:50,107 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:47:50,107 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:50,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:50,108 INFO L82 PathProgramCache]: Analyzing trace with hash -1428573535, now seen corresponding path program 1 times [2020-07-10 13:47:50,108 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:50,108 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237390685] [2020-07-10 13:47:50,108 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:50,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:50,555 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:50,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:50,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {3245#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,628 INFO L280 TraceCheckUtils]: 1: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume true; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,628 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3220#(= 0 ~methaneLevelCritical~0)} {3215#true} #515#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:50,632 INFO L280 TraceCheckUtils]: 0: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 13:47:50,633 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3215#true} {3220#(= 0 ~methaneLevelCritical~0)} #421#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:50,642 INFO L280 TraceCheckUtils]: 0: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 13:47:50,643 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3215#true} {3220#(= 0 ~methaneLevelCritical~0)} #423#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:50,652 INFO L280 TraceCheckUtils]: 0: Hoare triple {3215#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3215#true} is VALID [2020-07-10 13:47:50,653 INFO L280 TraceCheckUtils]: 1: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 13:47:50,654 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3215#true} {3220#(= 0 ~methaneLevelCritical~0)} #425#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:50,657 INFO L280 TraceCheckUtils]: 0: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 13:47:50,658 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3215#true} {3220#(= 0 ~methaneLevelCritical~0)} #427#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:50,672 INFO L280 TraceCheckUtils]: 0: Hoare triple {3246#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3215#true} is VALID [2020-07-10 13:47:50,673 INFO L280 TraceCheckUtils]: 1: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 13:47:50,673 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3215#true} {3220#(= 0 ~methaneLevelCritical~0)} #505#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:50,695 INFO L280 TraceCheckUtils]: 0: Hoare triple {3247#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3215#true} is VALID [2020-07-10 13:47:50,695 INFO L280 TraceCheckUtils]: 1: Hoare triple {3215#true} ~systemActive~0 := 0; {3215#true} is VALID [2020-07-10 13:47:50,696 INFO L280 TraceCheckUtils]: 2: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 13:47:50,696 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3215#true} {3220#(= 0 ~methaneLevelCritical~0)} #477#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:50,716 INFO L280 TraceCheckUtils]: 0: Hoare triple {3215#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3248#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,717 INFO L280 TraceCheckUtils]: 1: Hoare triple {3248#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3248#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,718 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3248#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3220#(= 0 ~methaneLevelCritical~0)} #483#return; {3240#(= 0 |__utac_acc__Specification2_spec__2_#t~ret35|)} is VALID [2020-07-10 13:47:50,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:50,722 INFO L280 TraceCheckUtils]: 0: Hoare triple {3215#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3215#true} is VALID [2020-07-10 13:47:50,722 INFO L280 TraceCheckUtils]: 1: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 13:47:50,722 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3215#true} {3216#false} #485#return; {3216#false} is VALID [2020-07-10 13:47:50,727 INFO L263 TraceCheckUtils]: 0: Hoare triple {3215#true} call ULTIMATE.init(); {3245#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:47:50,734 INFO L280 TraceCheckUtils]: 1: Hoare triple {3245#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,735 INFO L280 TraceCheckUtils]: 2: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume true; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,736 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3220#(= 0 ~methaneLevelCritical~0)} {3215#true} #515#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,736 INFO L263 TraceCheckUtils]: 4: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,737 INFO L280 TraceCheckUtils]: 5: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~6;havoc ~tmp~4; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,737 INFO L263 TraceCheckUtils]: 6: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3215#true} is VALID [2020-07-10 13:47:50,738 INFO L280 TraceCheckUtils]: 7: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 13:47:50,738 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3215#true} {3220#(= 0 ~methaneLevelCritical~0)} #421#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,739 INFO L263 TraceCheckUtils]: 9: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} call select_features(); {3215#true} is VALID [2020-07-10 13:47:50,739 INFO L280 TraceCheckUtils]: 10: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 13:47:50,740 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3215#true} {3220#(= 0 ~methaneLevelCritical~0)} #423#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,740 INFO L263 TraceCheckUtils]: 12: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} call #t~ret47 := valid_product(); {3215#true} is VALID [2020-07-10 13:47:50,740 INFO L280 TraceCheckUtils]: 13: Hoare triple {3215#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3215#true} is VALID [2020-07-10 13:47:50,740 INFO L280 TraceCheckUtils]: 14: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 13:47:50,741 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3215#true} {3220#(= 0 ~methaneLevelCritical~0)} #425#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,742 INFO L280 TraceCheckUtils]: 16: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,742 INFO L280 TraceCheckUtils]: 17: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~4; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,743 INFO L263 TraceCheckUtils]: 18: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} call setup(); {3215#true} is VALID [2020-07-10 13:47:50,743 INFO L280 TraceCheckUtils]: 19: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 13:47:50,745 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3215#true} {3220#(= 0 ~methaneLevelCritical~0)} #427#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,746 INFO L263 TraceCheckUtils]: 21: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} call runTest(); {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,747 INFO L263 TraceCheckUtils]: 22: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {3246#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:47:50,747 INFO L280 TraceCheckUtils]: 23: Hoare triple {3246#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3215#true} is VALID [2020-07-10 13:47:50,747 INFO L280 TraceCheckUtils]: 24: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 13:47:50,748 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3215#true} {3220#(= 0 ~methaneLevelCritical~0)} #505#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,749 INFO L263 TraceCheckUtils]: 26: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} call test(); {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,749 INFO L280 TraceCheckUtils]: 27: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,750 INFO L280 TraceCheckUtils]: 28: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume !false; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,751 INFO L280 TraceCheckUtils]: 29: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,752 INFO L280 TraceCheckUtils]: 30: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~5 := #t~nondet48;havoc #t~nondet48; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,752 INFO L280 TraceCheckUtils]: 31: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~5); {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,753 INFO L280 TraceCheckUtils]: 32: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,754 INFO L280 TraceCheckUtils]: 33: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,754 INFO L280 TraceCheckUtils]: 34: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,755 INFO L280 TraceCheckUtils]: 35: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___1~0 := #t~nondet51;havoc #t~nondet51; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,755 INFO L280 TraceCheckUtils]: 36: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,756 INFO L263 TraceCheckUtils]: 37: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3247#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:47:50,757 INFO L280 TraceCheckUtils]: 38: Hoare triple {3247#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3215#true} is VALID [2020-07-10 13:47:50,757 INFO L280 TraceCheckUtils]: 39: Hoare triple {3215#true} ~systemActive~0 := 0; {3215#true} is VALID [2020-07-10 13:47:50,757 INFO L280 TraceCheckUtils]: 40: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 13:47:50,758 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3215#true} {3220#(= 0 ~methaneLevelCritical~0)} #477#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,759 INFO L263 TraceCheckUtils]: 42: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,759 INFO L280 TraceCheckUtils]: 43: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,760 INFO L280 TraceCheckUtils]: 44: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,761 INFO L263 TraceCheckUtils]: 45: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,762 INFO L280 TraceCheckUtils]: 46: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~3;havoc ~tmp___0~0; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,762 INFO L263 TraceCheckUtils]: 47: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} call #t~ret35 := isMethaneLevelCritical(); {3215#true} is VALID [2020-07-10 13:47:50,763 INFO L280 TraceCheckUtils]: 48: Hoare triple {3215#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3248#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,764 INFO L280 TraceCheckUtils]: 49: Hoare triple {3248#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3248#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:50,765 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3248#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3220#(= 0 ~methaneLevelCritical~0)} #483#return; {3240#(= 0 |__utac_acc__Specification2_spec__2_#t~ret35|)} is VALID [2020-07-10 13:47:50,766 INFO L280 TraceCheckUtils]: 51: Hoare triple {3240#(= 0 |__utac_acc__Specification2_spec__2_#t~ret35|)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3241#(= 0 __utac_acc__Specification2_spec__2_~tmp~3)} is VALID [2020-07-10 13:47:50,767 INFO L280 TraceCheckUtils]: 52: Hoare triple {3241#(= 0 __utac_acc__Specification2_spec__2_~tmp~3)} assume 0 != ~tmp~3; {3216#false} is VALID [2020-07-10 13:47:50,767 INFO L263 TraceCheckUtils]: 53: Hoare triple {3216#false} call #t~ret36 := isPumpRunning(); {3215#true} is VALID [2020-07-10 13:47:50,767 INFO L280 TraceCheckUtils]: 54: Hoare triple {3215#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3215#true} is VALID [2020-07-10 13:47:50,767 INFO L280 TraceCheckUtils]: 55: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 13:47:50,768 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3215#true} {3216#false} #485#return; {3216#false} is VALID [2020-07-10 13:47:50,768 INFO L280 TraceCheckUtils]: 57: Hoare triple {3216#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {3216#false} is VALID [2020-07-10 13:47:50,768 INFO L280 TraceCheckUtils]: 58: Hoare triple {3216#false} assume 0 != ~tmp___0~0; {3216#false} is VALID [2020-07-10 13:47:50,768 INFO L280 TraceCheckUtils]: 59: Hoare triple {3216#false} assume 0 != ~methAndRunningLastTime~0; {3216#false} is VALID [2020-07-10 13:47:50,769 INFO L263 TraceCheckUtils]: 60: Hoare triple {3216#false} call __automaton_fail(); {3216#false} is VALID [2020-07-10 13:47:50,769 INFO L280 TraceCheckUtils]: 61: Hoare triple {3216#false} assume !false; {3216#false} is VALID [2020-07-10 13:47:50,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:47:50,780 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1237390685] [2020-07-10 13:47:50,780 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:47:50,781 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:47:50,781 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981401315] [2020-07-10 13:47:50,781 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-10 13:47:50,782 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:47:50,782 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:47:50,867 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:50,867 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:47:50,867 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:47:50,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:47:50,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:47:50,868 INFO L87 Difference]: Start difference. First operand 227 states and 276 transitions. Second operand 9 states. [2020-07-10 13:47:51,767 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:47:58,573 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:59,502 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:00,132 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:00,524 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:48:07,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:07,339 INFO L93 Difference]: Finished difference Result 723 states and 967 transitions. [2020-07-10 13:48:07,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-10 13:48:07,340 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-10 13:48:07,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:07,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:48:07,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 456 transitions. [2020-07-10 13:48:07,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:48:07,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 456 transitions. [2020-07-10 13:48:07,361 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 456 transitions. [2020-07-10 13:48:08,766 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 456 edges. 456 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:08,795 INFO L225 Difference]: With dead ends: 723 [2020-07-10 13:48:08,795 INFO L226 Difference]: Without dead ends: 524 [2020-07-10 13:48:08,797 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-10 13:48:08,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 524 states. [2020-07-10 13:48:13,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 402. [2020-07-10 13:48:13,137 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:48:13,137 INFO L82 GeneralOperation]: Start isEquivalent. First operand 524 states. Second operand 402 states. [2020-07-10 13:48:13,137 INFO L74 IsIncluded]: Start isIncluded. First operand 524 states. Second operand 402 states. [2020-07-10 13:48:13,137 INFO L87 Difference]: Start difference. First operand 524 states. Second operand 402 states. [2020-07-10 13:48:13,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:13,174 INFO L93 Difference]: Finished difference Result 524 states and 690 transitions. [2020-07-10 13:48:13,174 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 690 transitions. [2020-07-10 13:48:13,177 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:13,177 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:13,177 INFO L74 IsIncluded]: Start isIncluded. First operand 402 states. Second operand 524 states. [2020-07-10 13:48:13,177 INFO L87 Difference]: Start difference. First operand 402 states. Second operand 524 states. [2020-07-10 13:48:13,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:13,247 INFO L93 Difference]: Finished difference Result 524 states and 690 transitions. [2020-07-10 13:48:13,247 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 690 transitions. [2020-07-10 13:48:13,250 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:13,250 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:13,250 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:48:13,250 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:48:13,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2020-07-10 13:48:13,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 492 transitions. [2020-07-10 13:48:13,269 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 492 transitions. Word has length 62 [2020-07-10 13:48:13,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:48:13,270 INFO L479 AbstractCegarLoop]: Abstraction has 402 states and 492 transitions. [2020-07-10 13:48:13,270 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:48:13,270 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 492 transitions. [2020-07-10 13:48:13,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-10 13:48:13,273 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:48:13,273 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] [2020-07-10 13:48:13,273 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:48:13,274 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:48:13,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:48:13,274 INFO L82 PathProgramCache]: Analyzing trace with hash 933153277, now seen corresponding path program 1 times [2020-07-10 13:48:13,274 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:48:13,274 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789793592] [2020-07-10 13:48:13,275 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:48:13,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:13,641 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:13,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:13,707 INFO L280 TraceCheckUtils]: 0: Hoare triple {5931#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,708 INFO L280 TraceCheckUtils]: 1: Hoare triple {5903#(= 0 ~pumpRunning~0)} assume true; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,709 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5903#(= 0 ~pumpRunning~0)} {5898#true} #515#return; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:13,712 INFO L280 TraceCheckUtils]: 0: Hoare triple {5898#true} assume true; {5898#true} is VALID [2020-07-10 13:48:13,713 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5898#true} {5903#(= 0 ~pumpRunning~0)} #421#return; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:13,716 INFO L280 TraceCheckUtils]: 0: Hoare triple {5898#true} assume true; {5898#true} is VALID [2020-07-10 13:48:13,716 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5898#true} {5903#(= 0 ~pumpRunning~0)} #423#return; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:13,720 INFO L280 TraceCheckUtils]: 0: Hoare triple {5898#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5898#true} is VALID [2020-07-10 13:48:13,720 INFO L280 TraceCheckUtils]: 1: Hoare triple {5898#true} assume true; {5898#true} is VALID [2020-07-10 13:48:13,721 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5898#true} {5903#(= 0 ~pumpRunning~0)} #425#return; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:13,724 INFO L280 TraceCheckUtils]: 0: Hoare triple {5898#true} assume true; {5898#true} is VALID [2020-07-10 13:48:13,725 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5898#true} {5903#(= 0 ~pumpRunning~0)} #427#return; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:13,740 INFO L280 TraceCheckUtils]: 0: Hoare triple {5932#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {5898#true} is VALID [2020-07-10 13:48:13,740 INFO L280 TraceCheckUtils]: 1: Hoare triple {5898#true} assume true; {5898#true} is VALID [2020-07-10 13:48:13,741 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5898#true} {5903#(= 0 ~pumpRunning~0)} #505#return; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:13,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {5933#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5898#true} is VALID [2020-07-10 13:48:13,757 INFO L280 TraceCheckUtils]: 1: Hoare triple {5898#true} assume true; {5898#true} is VALID [2020-07-10 13:48:13,758 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5898#true} {5903#(= 0 ~pumpRunning~0)} #475#return; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:13,781 INFO L280 TraceCheckUtils]: 0: Hoare triple {5934#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,781 INFO L280 TraceCheckUtils]: 1: Hoare triple {5903#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,782 INFO L280 TraceCheckUtils]: 2: Hoare triple {5903#(= 0 ~pumpRunning~0)} assume true; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,783 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5903#(= 0 ~pumpRunning~0)} {5903#(= 0 ~pumpRunning~0)} #477#return; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:13,786 INFO L280 TraceCheckUtils]: 0: Hoare triple {5898#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {5898#true} is VALID [2020-07-10 13:48:13,786 INFO L280 TraceCheckUtils]: 1: Hoare triple {5898#true} assume true; {5898#true} is VALID [2020-07-10 13:48:13,787 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5898#true} {5903#(= 0 ~pumpRunning~0)} #483#return; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:13,805 INFO L280 TraceCheckUtils]: 0: Hoare triple {5898#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {5935#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:48:13,806 INFO L280 TraceCheckUtils]: 1: Hoare triple {5935#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5935#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:48:13,807 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5935#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5903#(= 0 ~pumpRunning~0)} #485#return; {5929#(= 0 |__utac_acc__Specification2_spec__2_#t~ret36|)} is VALID [2020-07-10 13:48:13,811 INFO L263 TraceCheckUtils]: 0: Hoare triple {5898#true} call ULTIMATE.init(); {5931#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:48:13,817 INFO L280 TraceCheckUtils]: 1: Hoare triple {5931#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,818 INFO L280 TraceCheckUtils]: 2: Hoare triple {5903#(= 0 ~pumpRunning~0)} assume true; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,818 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5903#(= 0 ~pumpRunning~0)} {5898#true} #515#return; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,819 INFO L263 TraceCheckUtils]: 4: Hoare triple {5903#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,820 INFO L280 TraceCheckUtils]: 5: Hoare triple {5903#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~6;havoc ~tmp~4; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,820 INFO L263 TraceCheckUtils]: 6: Hoare triple {5903#(= 0 ~pumpRunning~0)} call select_helpers(); {5898#true} is VALID [2020-07-10 13:48:13,820 INFO L280 TraceCheckUtils]: 7: Hoare triple {5898#true} assume true; {5898#true} is VALID [2020-07-10 13:48:13,821 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5898#true} {5903#(= 0 ~pumpRunning~0)} #421#return; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,821 INFO L263 TraceCheckUtils]: 9: Hoare triple {5903#(= 0 ~pumpRunning~0)} call select_features(); {5898#true} is VALID [2020-07-10 13:48:13,821 INFO L280 TraceCheckUtils]: 10: Hoare triple {5898#true} assume true; {5898#true} is VALID [2020-07-10 13:48:13,822 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5898#true} {5903#(= 0 ~pumpRunning~0)} #423#return; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,822 INFO L263 TraceCheckUtils]: 12: Hoare triple {5903#(= 0 ~pumpRunning~0)} call #t~ret47 := valid_product(); {5898#true} is VALID [2020-07-10 13:48:13,823 INFO L280 TraceCheckUtils]: 13: Hoare triple {5898#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5898#true} is VALID [2020-07-10 13:48:13,823 INFO L280 TraceCheckUtils]: 14: Hoare triple {5898#true} assume true; {5898#true} is VALID [2020-07-10 13:48:13,824 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5898#true} {5903#(= 0 ~pumpRunning~0)} #425#return; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,824 INFO L280 TraceCheckUtils]: 16: Hoare triple {5903#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,825 INFO L280 TraceCheckUtils]: 17: Hoare triple {5903#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,825 INFO L263 TraceCheckUtils]: 18: Hoare triple {5903#(= 0 ~pumpRunning~0)} call setup(); {5898#true} is VALID [2020-07-10 13:48:13,825 INFO L280 TraceCheckUtils]: 19: Hoare triple {5898#true} assume true; {5898#true} is VALID [2020-07-10 13:48:13,826 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5898#true} {5903#(= 0 ~pumpRunning~0)} #427#return; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,826 INFO L263 TraceCheckUtils]: 21: Hoare triple {5903#(= 0 ~pumpRunning~0)} call runTest(); {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,827 INFO L263 TraceCheckUtils]: 22: Hoare triple {5903#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {5932#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:48:13,827 INFO L280 TraceCheckUtils]: 23: Hoare triple {5932#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {5898#true} is VALID [2020-07-10 13:48:13,828 INFO L280 TraceCheckUtils]: 24: Hoare triple {5898#true} assume true; {5898#true} is VALID [2020-07-10 13:48:13,828 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {5898#true} {5903#(= 0 ~pumpRunning~0)} #505#return; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,829 INFO L263 TraceCheckUtils]: 26: Hoare triple {5903#(= 0 ~pumpRunning~0)} call test(); {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,829 INFO L280 TraceCheckUtils]: 27: Hoare triple {5903#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,830 INFO L280 TraceCheckUtils]: 28: Hoare triple {5903#(= 0 ~pumpRunning~0)} assume !false; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,831 INFO L280 TraceCheckUtils]: 29: Hoare triple {5903#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,831 INFO L280 TraceCheckUtils]: 30: Hoare triple {5903#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~5 := #t~nondet48;havoc #t~nondet48; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,832 INFO L280 TraceCheckUtils]: 31: Hoare triple {5903#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,832 INFO L280 TraceCheckUtils]: 32: Hoare triple {5903#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,833 INFO L280 TraceCheckUtils]: 33: Hoare triple {5903#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,834 INFO L263 TraceCheckUtils]: 34: Hoare triple {5903#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5933#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:48:13,834 INFO L280 TraceCheckUtils]: 35: Hoare triple {5933#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5898#true} is VALID [2020-07-10 13:48:13,834 INFO L280 TraceCheckUtils]: 36: Hoare triple {5898#true} assume true; {5898#true} is VALID [2020-07-10 13:48:13,835 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {5898#true} {5903#(= 0 ~pumpRunning~0)} #475#return; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,835 INFO L280 TraceCheckUtils]: 38: Hoare triple {5903#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,836 INFO L280 TraceCheckUtils]: 39: Hoare triple {5903#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___1~0 := #t~nondet51;havoc #t~nondet51; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,837 INFO L280 TraceCheckUtils]: 40: Hoare triple {5903#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,838 INFO L263 TraceCheckUtils]: 41: Hoare triple {5903#(= 0 ~pumpRunning~0)} call stopSystem(); {5934#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:48:13,838 INFO L280 TraceCheckUtils]: 42: Hoare triple {5934#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,839 INFO L280 TraceCheckUtils]: 43: Hoare triple {5903#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,839 INFO L280 TraceCheckUtils]: 44: Hoare triple {5903#(= 0 ~pumpRunning~0)} assume true; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,840 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {5903#(= 0 ~pumpRunning~0)} {5903#(= 0 ~pumpRunning~0)} #477#return; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,841 INFO L263 TraceCheckUtils]: 46: Hoare triple {5903#(= 0 ~pumpRunning~0)} call timeShift(); {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,841 INFO L280 TraceCheckUtils]: 47: Hoare triple {5903#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,842 INFO L280 TraceCheckUtils]: 48: Hoare triple {5903#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,843 INFO L263 TraceCheckUtils]: 49: Hoare triple {5903#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,843 INFO L280 TraceCheckUtils]: 50: Hoare triple {5903#(= 0 ~pumpRunning~0)} havoc ~tmp~3;havoc ~tmp___0~0; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,843 INFO L263 TraceCheckUtils]: 51: Hoare triple {5903#(= 0 ~pumpRunning~0)} call #t~ret35 := isMethaneLevelCritical(); {5898#true} is VALID [2020-07-10 13:48:13,844 INFO L280 TraceCheckUtils]: 52: Hoare triple {5898#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {5898#true} is VALID [2020-07-10 13:48:13,844 INFO L280 TraceCheckUtils]: 53: Hoare triple {5898#true} assume true; {5898#true} is VALID [2020-07-10 13:48:13,845 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {5898#true} {5903#(= 0 ~pumpRunning~0)} #483#return; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,845 INFO L280 TraceCheckUtils]: 55: Hoare triple {5903#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,846 INFO L280 TraceCheckUtils]: 56: Hoare triple {5903#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {5903#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:13,846 INFO L263 TraceCheckUtils]: 57: Hoare triple {5903#(= 0 ~pumpRunning~0)} call #t~ret36 := isPumpRunning(); {5898#true} is VALID [2020-07-10 13:48:13,847 INFO L280 TraceCheckUtils]: 58: Hoare triple {5898#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {5935#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:48:13,847 INFO L280 TraceCheckUtils]: 59: Hoare triple {5935#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5935#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:48:13,848 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5935#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5903#(= 0 ~pumpRunning~0)} #485#return; {5929#(= 0 |__utac_acc__Specification2_spec__2_#t~ret36|)} is VALID [2020-07-10 13:48:13,849 INFO L280 TraceCheckUtils]: 61: Hoare triple {5929#(= 0 |__utac_acc__Specification2_spec__2_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {5930#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} is VALID [2020-07-10 13:48:13,849 INFO L280 TraceCheckUtils]: 62: Hoare triple {5930#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} assume 0 != ~tmp___0~0; {5899#false} is VALID [2020-07-10 13:48:13,850 INFO L280 TraceCheckUtils]: 63: Hoare triple {5899#false} assume 0 != ~methAndRunningLastTime~0; {5899#false} is VALID [2020-07-10 13:48:13,850 INFO L263 TraceCheckUtils]: 64: Hoare triple {5899#false} call __automaton_fail(); {5899#false} is VALID [2020-07-10 13:48:13,850 INFO L280 TraceCheckUtils]: 65: Hoare triple {5899#false} assume !false; {5899#false} is VALID [2020-07-10 13:48:13,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:48:13,860 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789793592] [2020-07-10 13:48:13,860 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:48:13,860 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 13:48:13,860 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1888299947] [2020-07-10 13:48:13,861 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-10 13:48:13,861 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:48:13,861 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 13:48:13,953 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:13,954 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 13:48:13,954 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:48:13,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 13:48:13,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:48:13,954 INFO L87 Difference]: Start difference. First operand 402 states and 492 transitions. Second operand 10 states. [2020-07-10 13:48:14,851 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:48:20,606 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:21,299 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:21,729 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:24,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:24,832 INFO L93 Difference]: Finished difference Result 747 states and 992 transitions. [2020-07-10 13:48:24,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-10 13:48:24,832 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-10 13:48:24,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:24,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:48:24,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 323 transitions. [2020-07-10 13:48:24,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:48:24,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 323 transitions. [2020-07-10 13:48:24,843 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 323 transitions. [2020-07-10 13:48:25,628 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 323 edges. 323 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:25,629 INFO L225 Difference]: With dead ends: 747 [2020-07-10 13:48:25,629 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 13:48:25,632 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2020-07-10 13:48:25,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 13:48:25,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 13:48:25,632 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:48:25,632 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 13:48:25,632 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:48:25,633 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:48:25,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:25,633 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:48:25,633 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:48:25,633 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:25,633 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:25,633 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:48:25,633 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:48:25,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:25,633 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:48:25,634 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:48:25,635 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:25,635 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:25,635 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:48:25,635 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:48:25,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 13:48:25,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 13:48:25,636 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2020-07-10 13:48:25,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:48:25,636 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 13:48:25,636 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 13:48:25,636 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:48:25,636 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:25,637 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:48:25,639 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 13:48:25,938 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 6 [2020-07-10 13:48:29,435 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-10 13:48:29,625 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:48:29,822 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:48:30,011 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:48:30,246 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-07-10 13:48:30,645 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-10 13:48:31,010 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-07-10 13:48:31,236 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:31,709 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-07-10 13:48:31,935 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1 [2020-07-10 13:48:32,348 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-10 13:48:32,830 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-07-10 13:48:33,041 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-10 13:48:33,249 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-10 13:48:33,691 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-10 13:48:33,911 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:48:34,145 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-10 13:48:34,333 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:48:34,549 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:48:34,762 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-10 13:48:35,446 WARN L193 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 17 [2020-07-10 13:48:35,857 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-10 13:48:36,324 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 11 [2020-07-10 13:48:36,689 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-10 13:48:36,694 INFO L268 CegarLoopResult]: For program point L123(lines 123 127) no Hoare annotation was computed. [2020-07-10 13:48:36,695 INFO L268 CegarLoopResult]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2020-07-10 13:48:36,695 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-07-10 13:48:36,695 INFO L268 CegarLoopResult]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2020-07-10 13:48:36,695 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2020-07-10 13:48:36,695 INFO L268 CegarLoopResult]: For program point L139(lines 116 140) no Hoare annotation was computed. [2020-07-10 13:48:36,696 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2020-07-10 13:48:36,696 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2020-07-10 13:48:36,696 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-07-10 13:48:36,696 INFO L268 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed. [2020-07-10 13:48:36,696 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2020-07-10 13:48:36,697 INFO L268 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2020-07-10 13:48:36,697 INFO L268 CegarLoopResult]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2020-07-10 13:48:36,697 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-07-10 13:48:36,697 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2020-07-10 13:48:36,697 INFO L268 CegarLoopResult]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2020-07-10 13:48:36,697 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2020-07-10 13:48:36,697 INFO L268 CegarLoopResult]: For program point L200(lines 173 201) no Hoare annotation was computed. [2020-07-10 13:48:36,698 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 732 738) the Hoare annotation is: true [2020-07-10 13:48:36,698 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 732 738) no Hoare annotation was computed. [2020-07-10 13:48:36,698 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 739 747) no Hoare annotation was computed. [2020-07-10 13:48:36,698 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 739 747) the Hoare annotation is: true [2020-07-10 13:48:36,698 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 739 747) no Hoare annotation was computed. [2020-07-10 13:48:36,698 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 622 644) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:36,698 INFO L264 CegarLoopResult]: At program point L634(line 634) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-10 13:48:36,699 INFO L264 CegarLoopResult]: At program point L634-1(line 634) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-10 13:48:36,699 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 622 644) no Hoare annotation was computed. [2020-07-10 13:48:36,699 INFO L268 CegarLoopResult]: For program point L632(lines 632 639) no Hoare annotation was computed. [2020-07-10 13:48:36,699 INFO L268 CegarLoopResult]: For program point L632-1(lines 632 639) no Hoare annotation was computed. [2020-07-10 13:48:36,699 INFO L268 CegarLoopResult]: For program point L630(line 630) no Hoare annotation was computed. [2020-07-10 13:48:36,699 INFO L264 CegarLoopResult]: At program point L629(line 629) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:36,699 INFO L264 CegarLoopResult]: At program point L628(line 628) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:36,700 INFO L264 CegarLoopResult]: At program point L628-1(line 628) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:36,700 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 622 644) no Hoare annotation was computed. [2020-07-10 13:48:36,700 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 576 599) no Hoare annotation was computed. [2020-07-10 13:48:36,700 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 576 599) no Hoare annotation was computed. [2020-07-10 13:48:36,700 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 576 599) no Hoare annotation was computed. [2020-07-10 13:48:36,700 INFO L268 CegarLoopResult]: For program point L594(line 594) no Hoare annotation was computed. [2020-07-10 13:48:36,700 INFO L268 CegarLoopResult]: For program point L593(line 593) no Hoare annotation was computed. [2020-07-10 13:48:36,700 INFO L268 CegarLoopResult]: For program point L592(line 592) no Hoare annotation was computed. [2020-07-10 13:48:36,701 INFO L268 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed. [2020-07-10 13:48:36,701 INFO L268 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed. [2020-07-10 13:48:36,701 INFO L268 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed. [2020-07-10 13:48:36,701 INFO L268 CegarLoopResult]: For program point L588(line 588) no Hoare annotation was computed. [2020-07-10 13:48:36,701 INFO L268 CegarLoopResult]: For program point L587(line 587) no Hoare annotation was computed. [2020-07-10 13:48:36,701 INFO L268 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed. [2020-07-10 13:48:36,701 INFO L268 CegarLoopResult]: For program point L585(line 585) no Hoare annotation was computed. [2020-07-10 13:48:36,701 INFO L268 CegarLoopResult]: For program point L584(line 584) no Hoare annotation was computed. [2020-07-10 13:48:36,701 INFO L268 CegarLoopResult]: For program point L583(line 583) no Hoare annotation was computed. [2020-07-10 13:48:36,702 INFO L268 CegarLoopResult]: For program point L582(line 582) no Hoare annotation was computed. [2020-07-10 13:48:36,702 INFO L268 CegarLoopResult]: For program point L581(line 581) no Hoare annotation was computed. [2020-07-10 13:48:36,702 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 920 934) no Hoare annotation was computed. [2020-07-10 13:48:36,702 INFO L264 CegarLoopResult]: At program point L926(line 926) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-10 13:48:36,702 INFO L268 CegarLoopResult]: For program point L924(lines 924 930) no Hoare annotation was computed. [2020-07-10 13:48:36,702 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 920 934) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-10 13:48:36,702 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 920 934) no Hoare annotation was computed. [2020-07-10 13:48:36,702 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 856 864) no Hoare annotation was computed. [2020-07-10 13:48:36,702 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 856 864) the Hoare annotation is: true [2020-07-10 13:48:36,702 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 856 864) no Hoare annotation was computed. [2020-07-10 13:48:36,702 INFO L268 CegarLoopResult]: For program point L910(lines 910 914) no Hoare annotation was computed. [2020-07-10 13:48:36,703 INFO L271 CegarLoopResult]: At program point L908(line 908) the Hoare annotation is: true [2020-07-10 13:48:36,703 INFO L268 CegarLoopResult]: For program point L910-2(lines 910 914) no Hoare annotation was computed. [2020-07-10 13:48:36,703 INFO L268 CegarLoopResult]: For program point L908-1(line 908) no Hoare annotation was computed. [2020-07-10 13:48:36,703 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 901 919) the Hoare annotation is: true [2020-07-10 13:48:36,703 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 901 919) no Hoare annotation was computed. [2020-07-10 13:48:36,703 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 901 919) no Hoare annotation was computed. [2020-07-10 13:48:36,703 INFO L268 CegarLoopResult]: For program point L895(line 895) no Hoare annotation was computed. [2020-07-10 13:48:36,703 INFO L268 CegarLoopResult]: For program point L895-1(line 895) no Hoare annotation was computed. [2020-07-10 13:48:36,703 INFO L268 CegarLoopResult]: For program point L884(lines 884 892) no Hoare annotation was computed. [2020-07-10 13:48:36,703 INFO L268 CegarLoopResult]: For program point L884-2(lines 884 892) no Hoare annotation was computed. [2020-07-10 13:48:36,703 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 865 900) no Hoare annotation was computed. [2020-07-10 13:48:36,703 INFO L268 CegarLoopResult]: For program point L872(lines 872 880) no Hoare annotation was computed. [2020-07-10 13:48:36,703 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 865 900) no Hoare annotation was computed. [2020-07-10 13:48:36,703 INFO L268 CegarLoopResult]: For program point L872-2(lines 872 880) no Hoare annotation was computed. [2020-07-10 13:48:36,704 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 865 900) no Hoare annotation was computed. [2020-07-10 13:48:36,704 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 725 731) no Hoare annotation was computed. [2020-07-10 13:48:36,704 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 725 731) the Hoare annotation is: true [2020-07-10 13:48:36,704 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2020-07-10 13:48:36,704 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2020-07-10 13:48:36,704 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2020-07-10 13:48:36,704 INFO L268 CegarLoopResult]: For program point L379(lines 379 386) no Hoare annotation was computed. [2020-07-10 13:48:36,704 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2020-07-10 13:48:36,704 INFO L268 CegarLoopResult]: For program point L373(lines 373 393) no Hoare annotation was computed. [2020-07-10 13:48:36,704 INFO L268 CegarLoopResult]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2020-07-10 13:48:36,704 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2020-07-10 13:48:36,704 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2020-07-10 13:48:36,704 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 608 618) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:36,705 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 608 618) no Hoare annotation was computed. [2020-07-10 13:48:36,705 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 608 618) no Hoare annotation was computed. [2020-07-10 13:48:36,705 INFO L264 CegarLoopResult]: At program point L613(line 613) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-10 13:48:36,705 INFO L268 CegarLoopResult]: For program point L850-1(line 850) no Hoare annotation was computed. [2020-07-10 13:48:36,705 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 845 855) no Hoare annotation was computed. [2020-07-10 13:48:36,705 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 845 855) no Hoare annotation was computed. [2020-07-10 13:48:36,705 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 845 855) no Hoare annotation was computed. [2020-07-10 13:48:36,705 INFO L268 CegarLoopResult]: For program point L850(line 850) no Hoare annotation was computed. [2020-07-10 13:48:36,705 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 837 844) the Hoare annotation is: true [2020-07-10 13:48:36,705 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 837 844) no Hoare annotation was computed. [2020-07-10 13:48:36,705 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 837 844) no Hoare annotation was computed. [2020-07-10 13:48:36,705 INFO L264 CegarLoopResult]: At program point L800(line 800) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:48:36,705 INFO L264 CegarLoopResult]: At program point L796(line 796) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:48:36,706 INFO L268 CegarLoopResult]: For program point L794(lines 794 802) no Hoare annotation was computed. [2020-07-10 13:48:36,706 INFO L264 CegarLoopResult]: At program point L792(line 792) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:48:36,706 INFO L268 CegarLoopResult]: For program point L792-1(line 792) no Hoare annotation was computed. [2020-07-10 13:48:36,706 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 786 810) no Hoare annotation was computed. [2020-07-10 13:48:36,706 INFO L268 CegarLoopResult]: For program point L790(lines 790 807) no Hoare annotation was computed. [2020-07-10 13:48:36,706 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 786 810) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-10 13:48:36,706 INFO L264 CegarLoopResult]: At program point L805(line 805) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-10 13:48:36,706 INFO L268 CegarLoopResult]: For program point L805-1(lines 786 810) no Hoare annotation was computed. [2020-07-10 13:48:36,706 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 778 784) no Hoare annotation was computed. [2020-07-10 13:48:36,706 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 778 784) the Hoare annotation is: true [2020-07-10 13:48:36,707 INFO L264 CegarLoopResult]: At program point testENTRY(lines 647 712) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:36,707 INFO L264 CegarLoopResult]: At program point L702(lines 657 704) 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 |old(~systemActive~0)|))) [2020-07-10 13:48:36,707 INFO L264 CegarLoopResult]: At program point L669(line 669) 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 |old(~systemActive~0)|))) [2020-07-10 13:48:36,707 INFO L268 CegarLoopResult]: For program point L667(lines 667 673) no Hoare annotation was computed. [2020-07-10 13:48:36,707 INFO L268 CegarLoopResult]: For program point L667-1(lines 667 673) no Hoare annotation was computed. [2020-07-10 13:48:36,707 INFO L268 CegarLoopResult]: For program point testFINAL(lines 647 712) no Hoare annotation was computed. [2020-07-10 13:48:36,707 INFO L268 CegarLoopResult]: For program point L659(lines 659 663) no Hoare annotation was computed. [2020-07-10 13:48:36,707 INFO L264 CegarLoopResult]: At program point L705(lines 656 706) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:36,707 INFO L264 CegarLoopResult]: At program point L695(line 695) 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 |old(~systemActive~0)|))) [2020-07-10 13:48:36,707 INFO L268 CegarLoopResult]: For program point L693(lines 693 699) no Hoare annotation was computed. [2020-07-10 13:48:36,708 INFO L264 CegarLoopResult]: At program point L693-1(lines 687 700) 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 |old(~systemActive~0)|))) [2020-07-10 13:48:36,708 INFO L268 CegarLoopResult]: For program point L658(lines 657 704) no Hoare annotation was computed. [2020-07-10 13:48:36,708 INFO L268 CegarLoopResult]: For program point L687(lines 687 700) no Hoare annotation was computed. [2020-07-10 13:48:36,708 INFO L264 CegarLoopResult]: At program point L679(line 679) 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 |old(~systemActive~0)|))) [2020-07-10 13:48:36,708 INFO L268 CegarLoopResult]: For program point L677(lines 677 683) no Hoare annotation was computed. [2020-07-10 13:48:36,708 INFO L268 CegarLoopResult]: For program point L677-1(lines 677 683) no Hoare annotation was computed. [2020-07-10 13:48:36,708 INFO L268 CegarLoopResult]: For program point testEXIT(lines 647 712) no Hoare annotation was computed. [2020-07-10 13:48:36,708 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2020-07-10 13:48:36,708 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2020-07-10 13:48:36,709 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2020-07-10 13:48:36,709 INFO L268 CegarLoopResult]: For program point L333(lines 333 340) no Hoare annotation was computed. [2020-07-10 13:48:36,709 INFO L268 CegarLoopResult]: For program point L327(lines 327 347) no Hoare annotation was computed. [2020-07-10 13:48:36,709 INFO L268 CegarLoopResult]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2020-07-10 13:48:36,709 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 811 818) no Hoare annotation was computed. [2020-07-10 13:48:36,709 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 811 818) no Hoare annotation was computed. [2020-07-10 13:48:36,709 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 811 818) no Hoare annotation was computed. [2020-07-10 13:48:36,709 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 533 541) no Hoare annotation was computed. [2020-07-10 13:48:36,709 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 533 541) the Hoare annotation is: true [2020-07-10 13:48:36,710 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 533 541) no Hoare annotation was computed. [2020-07-10 13:48:36,710 INFO L264 CegarLoopResult]: At program point L433(line 433) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-10 13:48:36,710 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 418 446) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-10 13:48:36,710 INFO L268 CegarLoopResult]: For program point L431(lines 431 437) no Hoare annotation was computed. [2020-07-10 13:48:36,710 INFO L268 CegarLoopResult]: For program point L430(lines 430 440) no Hoare annotation was computed. [2020-07-10 13:48:36,710 INFO L264 CegarLoopResult]: At program point L428(line 428) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2020-07-10 13:48:36,710 INFO L268 CegarLoopResult]: For program point L428-1(line 428) no Hoare annotation was computed. [2020-07-10 13:48:36,710 INFO L268 CegarLoopResult]: For program point L426(lines 426 443) no Hoare annotation was computed. [2020-07-10 13:48:36,711 INFO L268 CegarLoopResult]: For program point L426-1(lines 418 446) no Hoare annotation was computed. [2020-07-10 13:48:36,711 INFO L264 CegarLoopResult]: At program point L424(line 424) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-10 13:48:36,711 INFO L268 CegarLoopResult]: For program point L424-1(line 424) no Hoare annotation was computed. [2020-07-10 13:48:36,711 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 418 446) no Hoare annotation was computed. [2020-07-10 13:48:36,711 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 410 417) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:36,711 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 410 417) no Hoare annotation was computed. [2020-07-10 13:48:36,711 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 410 417) no Hoare annotation was computed. [2020-07-10 13:48:36,711 INFO L268 CegarLoopResult]: For program point L509(lines 509 517) no Hoare annotation was computed. [2020-07-10 13:48:36,711 INFO L268 CegarLoopResult]: For program point L509-2(lines 509 517) no Hoare annotation was computed. [2020-07-10 13:48:36,712 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 501 523) no Hoare annotation was computed. [2020-07-10 13:48:36,712 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 501 523) no Hoare annotation was computed. [2020-07-10 13:48:36,712 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 501 523) no Hoare annotation was computed. [2020-07-10 13:48:36,712 INFO L268 CegarLoopResult]: For program point L256(lines 256 297) no Hoare annotation was computed. [2020-07-10 13:48:36,712 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2020-07-10 13:48:36,712 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-07-10 13:48:36,712 INFO L268 CegarLoopResult]: For program point L275-1(line 275) no Hoare annotation was computed. [2020-07-10 13:48:36,712 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2020-07-10 13:48:36,712 INFO L268 CegarLoopResult]: For program point L298(lines 298 309) no Hoare annotation was computed. [2020-07-10 13:48:36,712 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2020-07-10 13:48:36,713 INFO L268 CegarLoopResult]: For program point L261(lines 261 265) no Hoare annotation was computed. [2020-07-10 13:48:36,713 INFO L268 CegarLoopResult]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2020-07-10 13:48:36,713 INFO L268 CegarLoopResult]: For program point L280(lines 258 281) no Hoare annotation was computed. [2020-07-10 13:48:36,713 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2020-07-10 13:48:36,713 INFO L268 CegarLoopResult]: For program point L239(lines 239 255) no Hoare annotation was computed. [2020-07-10 13:48:36,713 INFO L268 CegarLoopResult]: For program point L299(lines 299 306) no Hoare annotation was computed. [2020-07-10 13:48:36,713 INFO L268 CegarLoopResult]: For program point L260(lines 259 279) no Hoare annotation was computed. [2020-07-10 13:48:36,713 INFO L268 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-07-10 13:48:36,713 INFO L268 CegarLoopResult]: For program point L291-1(line 291) no Hoare annotation was computed. [2020-07-10 13:48:36,713 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 715 724) no Hoare annotation was computed. [2020-07-10 13:48:36,714 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 715 724) no Hoare annotation was computed. [2020-07-10 13:48:36,714 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 715 724) no Hoare annotation was computed. [2020-07-10 13:48:36,714 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:48:36,714 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-10 13:48:36,714 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:48:36,714 INFO L268 CegarLoopResult]: For program point L831(line 831) no Hoare annotation was computed. [2020-07-10 13:48:36,715 INFO L268 CegarLoopResult]: For program point L831-1(lines 820 836) no Hoare annotation was computed. [2020-07-10 13:48:36,715 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 820 836) no Hoare annotation was computed. [2020-07-10 13:48:36,715 INFO L268 CegarLoopResult]: For program point L827(lines 827 833) no Hoare annotation was computed. [2020-07-10 13:48:36,715 INFO L268 CegarLoopResult]: For program point L825(line 825) no Hoare annotation was computed. [2020-07-10 13:48:36,715 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 820 836) no Hoare annotation was computed. [2020-07-10 13:48:36,715 INFO L268 CegarLoopResult]: For program point L825-1(line 825) no Hoare annotation was computed. [2020-07-10 13:48:36,715 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 524 532) no Hoare annotation was computed. [2020-07-10 13:48:36,715 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 524 532) no Hoare annotation was computed. [2020-07-10 13:48:36,715 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 524 532) no Hoare annotation was computed. [2020-07-10 13:48:36,716 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:48:36,716 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 13:48:36,716 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:48:36,716 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 480 491) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:48:36,716 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 480 491) no Hoare annotation was computed. [2020-07-10 13:48:36,716 INFO L268 CegarLoopResult]: For program point L484-1(lines 480 491) no Hoare annotation was computed. [2020-07-10 13:48:36,716 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 492 500) the Hoare annotation is: true [2020-07-10 13:48:36,716 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 492 500) no Hoare annotation was computed. [2020-07-10 13:48:36,716 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 492 500) no Hoare annotation was computed. [2020-07-10 13:48:36,717 INFO L264 CegarLoopResult]: At program point L767(line 767) the Hoare annotation is: (or (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-10 13:48:36,717 INFO L264 CegarLoopResult]: At program point L765(lines 765 771) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-10 13:48:36,717 INFO L264 CegarLoopResult]: At program point L760(line 760) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-10 13:48:36,717 INFO L268 CegarLoopResult]: For program point L758(lines 757 776) no Hoare annotation was computed. [2020-07-10 13:48:36,717 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 754 777) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-10 13:48:36,717 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 754 777) no Hoare annotation was computed. [2020-07-10 13:48:36,717 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 754 777) no Hoare annotation was computed. [2020-07-10 13:48:36,717 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 545 574) no Hoare annotation was computed. [2020-07-10 13:48:36,718 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 545 574) the Hoare annotation is: true [2020-07-10 13:48:36,718 INFO L271 CegarLoopResult]: At program point L570(lines 545 574) the Hoare annotation is: true [2020-07-10 13:48:36,718 INFO L268 CegarLoopResult]: For program point L566(line 566) no Hoare annotation was computed. [2020-07-10 13:48:36,718 INFO L268 CegarLoopResult]: For program point L559(lines 559 563) no Hoare annotation was computed. [2020-07-10 13:48:36,718 INFO L271 CegarLoopResult]: At program point L559-1(lines 559 563) the Hoare annotation is: true [2020-07-10 13:48:36,718 INFO L268 CegarLoopResult]: For program point L556(line 556) no Hoare annotation was computed. [2020-07-10 13:48:36,718 INFO L271 CegarLoopResult]: At program point L555-2(lines 555 569) the Hoare annotation is: true [2020-07-10 13:48:36,718 INFO L271 CegarLoopResult]: At program point L551(line 551) the Hoare annotation is: true [2020-07-10 13:48:36,719 INFO L268 CegarLoopResult]: For program point L551-1(line 551) no Hoare annotation was computed. [2020-07-10 13:48:36,719 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 456 467) the Hoare annotation is: true [2020-07-10 13:48:36,719 INFO L268 CegarLoopResult]: For program point L460-1(lines 456 467) no Hoare annotation was computed. [2020-07-10 13:48:36,719 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 456 467) no Hoare annotation was computed. [2020-07-10 13:48:36,719 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 600 606) no Hoare annotation was computed. [2020-07-10 13:48:36,719 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 600 606) the Hoare annotation is: true [2020-07-10 13:48:36,719 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:48:36,719 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-10 13:48:36,719 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 13:48:36,720 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:48:36,720 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 468 479) no Hoare annotation was computed. [2020-07-10 13:48:36,720 INFO L268 CegarLoopResult]: For program point L472-1(lines 468 479) no Hoare annotation was computed. [2020-07-10 13:48:36,720 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 468 479) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:48:36,720 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 936 943) no Hoare annotation was computed. [2020-07-10 13:48:36,720 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 940) no Hoare annotation was computed. [2020-07-10 13:48:36,720 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 936 943) the Hoare annotation is: true [2020-07-10 13:48:36,720 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 936 943) no Hoare annotation was computed. [2020-07-10 13:48:36,725 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:48:36,725 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:48:36,725 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:48:36,725 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:48:36,728 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:48:36,728 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:48:36,728 WARN L170 areAnnotationChecker]: L924 has no Hoare annotation [2020-07-10 13:48:36,728 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:48:36,728 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:48:36,729 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:48:36,729 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:48:36,729 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:48:36,729 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:48:36,730 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:48:36,730 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-10 13:48:36,730 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:48:36,731 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:48:36,731 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-10 13:48:36,731 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:48:36,731 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:48:36,732 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:48:36,732 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:48:36,732 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:48:36,732 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:48:36,732 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:48:36,732 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:48:36,732 WARN L170 areAnnotationChecker]: L484-1 has no Hoare annotation [2020-07-10 13:48:36,732 WARN L170 areAnnotationChecker]: L484-1 has no Hoare annotation [2020-07-10 13:48:36,732 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:48:36,732 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:48:36,733 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-10 13:48:36,733 WARN L170 areAnnotationChecker]: L460-1 has no Hoare annotation [2020-07-10 13:48:36,733 WARN L170 areAnnotationChecker]: L460-1 has no Hoare annotation [2020-07-10 13:48:36,736 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:48:36,736 WARN L170 areAnnotationChecker]: L472-1 has no Hoare annotation [2020-07-10 13:48:36,736 WARN L170 areAnnotationChecker]: L472-1 has no Hoare annotation [2020-07-10 13:48:36,737 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 13:48:36,737 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:48:36,737 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:48:36,737 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:48:36,737 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:48:36,737 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:48:36,737 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:48:36,737 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:48:36,737 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:48:36,737 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:48:36,737 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-10 13:48:36,737 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-10 13:48:36,738 WARN L170 areAnnotationChecker]: L924 has no Hoare annotation [2020-07-10 13:48:36,738 WARN L170 areAnnotationChecker]: L924 has no Hoare annotation [2020-07-10 13:48:36,738 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:48:36,738 WARN L170 areAnnotationChecker]: L908-1 has no Hoare annotation [2020-07-10 13:48:36,738 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-10 13:48:36,738 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-10 13:48:36,738 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:48:36,738 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:48:36,739 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 13:48:36,739 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 13:48:36,739 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:48:36,740 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-10 13:48:36,740 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-10 13:48:36,740 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:48:36,740 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-10 13:48:36,740 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-10 13:48:36,740 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:48:36,740 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:48:36,741 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-10 13:48:36,741 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 13:48:36,741 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 13:48:36,741 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-10 13:48:36,741 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:48:36,741 WARN L170 areAnnotationChecker]: L424-1 has no Hoare annotation [2020-07-10 13:48:36,741 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:48:36,741 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:48:36,741 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:48:36,742 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:48:36,742 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-10 13:48:36,742 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-10 13:48:36,742 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:48:36,742 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-10 13:48:36,742 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-10 13:48:36,742 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:48:36,742 WARN L170 areAnnotationChecker]: L484-1 has no Hoare annotation [2020-07-10 13:48:36,742 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:48:36,742 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:48:36,742 WARN L170 areAnnotationChecker]: L551-1 has no Hoare annotation [2020-07-10 13:48:36,743 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-10 13:48:36,743 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-10 13:48:36,743 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-10 13:48:36,743 WARN L170 areAnnotationChecker]: L460-1 has no Hoare annotation [2020-07-10 13:48:36,743 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:48:36,744 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:48:36,744 WARN L170 areAnnotationChecker]: L472-1 has no Hoare annotation [2020-07-10 13:48:36,744 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:48:36,744 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-10 13:48:36,744 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-10 13:48:36,744 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:48:36,744 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:48:36,744 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-10 13:48:36,744 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:48:36,744 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-10 13:48:36,744 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-10 13:48:36,745 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 13:48:36,745 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:48:36,745 WARN L170 areAnnotationChecker]: L908-1 has no Hoare annotation [2020-07-10 13:48:36,745 WARN L170 areAnnotationChecker]: L872-2 has no Hoare annotation [2020-07-10 13:48:36,745 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-10 13:48:36,745 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:48:36,745 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:48:36,745 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-10 13:48:36,745 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:48:36,746 WARN L170 areAnnotationChecker]: L850-1 has no Hoare annotation [2020-07-10 13:48:36,746 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:48:36,746 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:48:36,746 WARN L170 areAnnotationChecker]: L792-1 has no Hoare annotation [2020-07-10 13:48:36,746 WARN L170 areAnnotationChecker]: L805-1 has no Hoare annotation [2020-07-10 13:48:36,746 WARN L170 areAnnotationChecker]: L805-1 has no Hoare annotation [2020-07-10 13:48:36,746 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:48:36,747 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-10 13:48:36,747 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-10 13:48:36,747 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:48:36,747 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:48:36,747 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-10 13:48:36,747 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-10 13:48:36,747 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:48:36,747 WARN L170 areAnnotationChecker]: L424-1 has no Hoare annotation [2020-07-10 13:48:36,747 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:48:36,748 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:48:36,748 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:48:36,748 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:48:36,748 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-10 13:48:36,748 WARN L170 areAnnotationChecker]: L509-2 has no Hoare annotation [2020-07-10 13:48:36,748 WARN L170 areAnnotationChecker]: L825-1 has no Hoare annotation [2020-07-10 13:48:36,748 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:48:36,748 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:48:36,748 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:48:36,748 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:48:36,748 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:48:36,748 WARN L170 areAnnotationChecker]: L551-1 has no Hoare annotation [2020-07-10 13:48:36,755 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:48:36,756 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:48:36,757 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:48:36,757 WARN L170 areAnnotationChecker]: L632-1 has no Hoare annotation [2020-07-10 13:48:36,758 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:48:36,758 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:48:36,758 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:48:36,758 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:48:36,758 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:48:36,758 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:48:36,758 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:48:36,759 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 13:48:36,759 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 13:48:36,759 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-10 13:48:36,759 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-10 13:48:36,759 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-10 13:48:36,759 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 13:48:36,759 WARN L170 areAnnotationChecker]: L428-1 has no Hoare annotation [2020-07-10 13:48:36,759 WARN L170 areAnnotationChecker]: L910 has no Hoare annotation [2020-07-10 13:48:36,759 WARN L170 areAnnotationChecker]: L910 has no Hoare annotation [2020-07-10 13:48:36,759 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-10 13:48:36,760 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-10 13:48:36,760 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:48:36,760 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:48:36,760 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:48:36,760 WARN L170 areAnnotationChecker]: L792-1 has no Hoare annotation [2020-07-10 13:48:36,760 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:48:36,760 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:48:36,760 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-10 13:48:36,760 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:48:36,760 WARN L170 areAnnotationChecker]: L831-1 has no Hoare annotation [2020-07-10 13:48:36,761 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-10 13:48:36,761 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-10 13:48:36,761 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:48:36,761 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:48:36,761 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:48:36,761 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-10 13:48:36,761 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-10 13:48:36,761 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-10 13:48:36,761 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-10 13:48:36,761 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-10 13:48:36,762 WARN L170 areAnnotationChecker]: L677-1 has no Hoare annotation [2020-07-10 13:48:36,762 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-10 13:48:36,762 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:48:36,762 WARN L170 areAnnotationChecker]: L632-1 has no Hoare annotation [2020-07-10 13:48:36,762 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-10 13:48:36,762 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-10 13:48:36,762 WARN L170 areAnnotationChecker]: L667-1 has no Hoare annotation [2020-07-10 13:48:36,762 WARN L170 areAnnotationChecker]: L426-1 has no Hoare annotation [2020-07-10 13:48:36,763 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:48:36,763 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-10 13:48:36,763 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:48:36,763 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:48:36,763 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-10 13:48:36,763 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-10 13:48:36,763 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-10 13:48:36,763 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-10 13:48:36,763 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-10 13:48:36,764 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-10 13:48:36,765 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-10 13:48:36,765 WARN L170 areAnnotationChecker]: L910-2 has no Hoare annotation [2020-07-10 13:48:36,765 WARN L170 areAnnotationChecker]: L884-2 has no Hoare annotation [2020-07-10 13:48:36,765 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:48:36,765 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 13:48:36,765 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 13:48:36,765 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:48:36,765 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-10 13:48:36,765 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-10 13:48:36,765 WARN L170 areAnnotationChecker]: L428-1 has no Hoare annotation [2020-07-10 13:48:36,766 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:48:36,766 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:48:36,766 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:48:36,766 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:48:36,766 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:48:36,766 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:48:36,766 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-10 13:48:36,766 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-10 13:48:36,766 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-10 13:48:36,767 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-10 13:48:36,767 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-10 13:48:36,767 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-10 13:48:36,767 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:48:36,767 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-10 13:48:36,767 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:36,767 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:36,767 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:36,767 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:36,767 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:36,768 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:36,768 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:36,768 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:36,768 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:48:36,768 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-10 13:48:36,768 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-10 13:48:36,768 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-10 13:48:36,768 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-10 13:48:36,768 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-10 13:48:36,768 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-10 13:48:36,769 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-10 13:48:36,769 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:48:36,769 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:48:36,769 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-10 13:48:36,769 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-10 13:48:36,769 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-10 13:48:36,769 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-10 13:48:36,769 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 13:48:36,769 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-10 13:48:36,770 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-10 13:48:36,770 WARN L170 areAnnotationChecker]: L805-1 has no Hoare annotation [2020-07-10 13:48:36,770 WARN L170 areAnnotationChecker]: L805-1 has no Hoare annotation [2020-07-10 13:48:36,770 WARN L170 areAnnotationChecker]: L667-1 has no Hoare annotation [2020-07-10 13:48:36,771 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-10 13:48:36,771 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:48:36,771 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:48:36,771 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:48:36,771 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:48:36,772 WARN L170 areAnnotationChecker]: L895-1 has no Hoare annotation [2020-07-10 13:48:36,772 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-10 13:48:36,772 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-10 13:48:36,772 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-10 13:48:36,772 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-10 13:48:36,772 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:48:36,772 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:48:36,772 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-10 13:48:36,772 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-10 13:48:36,773 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-10 13:48:36,773 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-10 13:48:36,773 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-10 13:48:36,773 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:48:36,773 WARN L170 areAnnotationChecker]: L677-1 has no Hoare annotation [2020-07-10 13:48:36,774 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-10 13:48:36,774 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-10 13:48:36,774 WARN L170 areAnnotationChecker]: L426-1 has no Hoare annotation [2020-07-10 13:48:36,774 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 13:48:36,774 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 13:48:36,774 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 13:48:36,775 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 13:48:36,775 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:48:36,775 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-10 13:48:36,775 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-10 13:48:36,776 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:48:36,776 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-10 13:48:36,777 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-10 13:48:36,777 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-10 13:48:36,777 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:48:36,777 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:48:36,777 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:36,777 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:36,777 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:36,777 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:36,777 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:36,778 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:36,778 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:36,778 INFO L163 areAnnotationChecker]: CFG has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:48:36,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:48:36 BoogieIcfgContainer [2020-07-10 13:48:36,793 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:48:36,795 INFO L168 Benchmark]: Toolchain (without parser) took 85315.61 ms. Allocated memory was 137.9 MB in the beginning and 840.4 MB in the end (delta: 702.5 MB). Free memory was 100.7 MB in the beginning and 576.2 MB in the end (delta: -475.4 MB). Peak memory consumption was 227.1 MB. Max. memory is 7.1 GB. [2020-07-10 13:48:36,796 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:48:36,797 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.01 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 100.5 MB in the beginning and 168.0 MB in the end (delta: -67.5 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. [2020-07-10 13:48:36,797 INFO L168 Benchmark]: Boogie Preprocessor took 157.07 ms. Allocated memory is still 201.9 MB. Free memory was 168.0 MB in the beginning and 162.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-07-10 13:48:36,798 INFO L168 Benchmark]: RCFGBuilder took 1874.65 ms. Allocated memory was 201.9 MB in the beginning and 234.4 MB in the end (delta: 32.5 MB). Free memory was 161.8 MB in the beginning and 91.3 MB in the end (delta: 70.5 MB). Peak memory consumption was 103.0 MB. Max. memory is 7.1 GB. [2020-07-10 13:48:36,799 INFO L168 Benchmark]: TraceAbstraction took 82564.82 ms. Allocated memory was 234.4 MB in the beginning and 840.4 MB in the end (delta: 606.1 MB). Free memory was 89.9 MB in the beginning and 576.2 MB in the end (delta: -486.3 MB). Peak memory consumption was 119.8 MB. Max. memory is 7.1 GB. [2020-07-10 13:48:36,802 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 713.01 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 100.5 MB in the beginning and 168.0 MB in the end (delta: -67.5 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 157.07 ms. Allocated memory is still 201.9 MB. Free memory was 168.0 MB in the beginning and 162.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1874.65 ms. Allocated memory was 201.9 MB in the beginning and 234.4 MB in the end (delta: 32.5 MB). Free memory was 161.8 MB in the beginning and 91.3 MB in the end (delta: 70.5 MB). Peak memory consumption was 103.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 82564.82 ms. Allocated memory was 234.4 MB in the beginning and 840.4 MB in the end (delta: 606.1 MB). Free memory was 89.9 MB in the beginning and 576.2 MB in the end (delta: -486.3 MB). Peak memory consumption was 119.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 940]: 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: 657]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 656]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 232 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 71.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 57.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 490 SDtfs, 922 SDslu, 546 SDs, 0 SdLazy, 2398 SolverSat, 655 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 6.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=402occurred 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: 9.6s AutomataMinimizationTime, 5 MinimizatonAttempts, 242 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 491 PreInvPairs, 582 NumberOfFragments, 775 HoareAnnotationTreeSize, 491 FomulaSimplifications, 192822 FormulaSimplificationTreeSizeReduction, 3.4s HoareSimplificationTime, 54 FomulaSimplificationsInter, 17290 FormulaSimplificationTreeSizeReductionInter, 6.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 287 NumberOfCodeBlocks, 287 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 83506 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...