/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_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:08:24,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:08:24,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:08:24,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:08:24,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:08:24,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:08:24,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:08:24,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:08:24,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:08:24,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:08:24,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:08:24,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:08:24,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:08:24,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:08:24,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:08:24,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:08:24,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:08:24,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:08:24,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:08:24,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:08:24,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:08:24,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:08:24,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:08:24,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:08:24,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:08:24,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:08:24,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:08:24,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:08:24,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:08:24,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:08:24,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:08:24,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:08:24,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:08:24,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:08:24,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:08:24,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:08:24,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:08:24,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:08:24,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:08:24,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:08:24,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:08:24,199 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:08:24,213 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:08:24,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:08:24,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:08:24,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:08:24,215 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:08:24,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:08:24,216 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:08:24,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:08:24,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:08:24,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:08:24,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:08:24,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:08:24,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:08:24,217 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:08:24,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:08:24,218 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:08:24,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:08:24,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:08:24,218 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:08:24,218 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:08:24,218 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:08:24,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:08:24,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:08:24,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:08:24,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:08:24,219 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:08:24,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:08:24,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:08:24,220 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:08:24,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:08:24,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:08:24,506 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:08:24,511 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:08:24,512 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:08:24,512 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:08:24,513 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product09.cil.c [2020-07-17 21:08:24,587 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b81deca63/2bbf10683a494610b5752e2a22441332/FLAG7db30f0cb [2020-07-17 21:08:25,199 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:08:25,200 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product09.cil.c [2020-07-17 21:08:25,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b81deca63/2bbf10683a494610b5752e2a22441332/FLAG7db30f0cb [2020-07-17 21:08:25,517 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b81deca63/2bbf10683a494610b5752e2a22441332 [2020-07-17 21:08:25,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:08:25,528 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:08:25,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:08:25,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:08:25,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:08:25,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:08:25" (1/1) ... [2020-07-17 21:08:25,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78070d57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:25, skipping insertion in model container [2020-07-17 21:08:25,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:08:25" (1/1) ... [2020-07-17 21:08:25,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:08:25,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:08:26,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:08:26,025 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:08:26,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:08:26,229 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:08:26,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:26 WrapperNode [2020-07-17 21:08:26,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:08:26,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:08:26,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:08:26,231 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:08:26,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:26" (1/1) ... [2020-07-17 21:08:26,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:26" (1/1) ... [2020-07-17 21:08:26,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:26" (1/1) ... [2020-07-17 21:08:26,264 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:26" (1/1) ... [2020-07-17 21:08:26,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:26" (1/1) ... [2020-07-17 21:08:26,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:26" (1/1) ... [2020-07-17 21:08:26,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:26" (1/1) ... [2020-07-17 21:08:26,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:08:26,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:08:26,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:08:26,351 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:08:26,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:08:26,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:08:26,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:08:26,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:08:26,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:08:26,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:08:26,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:08:26,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:08:26,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:08:26,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:08:26,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:08:26,423 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:08:26,423 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:08:26,423 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:08:26,424 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-17 21:08:26,424 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:08:26,425 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:08:26,425 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:08:26,425 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:08:26,426 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:08:26,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:08:26,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:08:26,427 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:08:26,427 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:08:26,428 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:08:26,428 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:08:26,430 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:08:26,430 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:08:26,430 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:08:26,430 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:08:26,430 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:08:26,430 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:08:26,431 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:08:26,431 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:08:26,431 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:08:26,431 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:08:26,431 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:08:26,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:08:26,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:08:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:08:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:08:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:08:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:08:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:08:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:08:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:08:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:08:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:08:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:08:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:08:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:08:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:08:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:08:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:08:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:08:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:08:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:08:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:08:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:08:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:08:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:08:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:08:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:08:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:08:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:08:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:08:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:08:26,437 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:08:26,437 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:08:26,437 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:08:26,437 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:08:26,437 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:08:26,438 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-17 21:08:26,438 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:08:26,438 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:08:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:08:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:08:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:08:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:08:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:08:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:08:26,440 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:08:26,440 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:08:26,440 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:08:26,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:08:26,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:08:26,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:08:27,945 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:08:27,946 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:08:27,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:08:27 BoogieIcfgContainer [2020-07-17 21:08:27,951 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:08:27,952 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:08:27,953 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:08:27,956 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:08:27,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:08:25" (1/3) ... [2020-07-17 21:08:27,957 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@792ba0b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:08:27, skipping insertion in model container [2020-07-17 21:08:27,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:26" (2/3) ... [2020-07-17 21:08:27,958 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@792ba0b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:08:27, skipping insertion in model container [2020-07-17 21:08:27,958 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:08:27" (3/3) ... [2020-07-17 21:08:27,960 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product09.cil.c [2020-07-17 21:08:27,971 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:08:27,980 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:08:27,995 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:08:28,023 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:08:28,023 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:08:28,023 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:08:28,024 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:08:28,024 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:08:28,024 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:08:28,025 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:08:28,025 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:08:28,050 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states. [2020-07-17 21:08:28,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:08:28,061 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:08:28,062 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:08:28,063 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:08:28,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:08:28,070 INFO L82 PathProgramCache]: Analyzing trace with hash -1369653698, now seen corresponding path program 1 times [2020-07-17 21:08:28,082 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:08:28,082 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360845641] [2020-07-17 21:08:28,083 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:08:28,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:28,896 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:08:28,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:29,004 INFO L280 TraceCheckUtils]: 0: Hoare triple {166#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~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~string52.base| |old(#t~string52.base)|) (= |#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~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {143#true} is VALID [2020-07-17 21:08:29,005 INFO L280 TraceCheckUtils]: 1: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-17 21:08:29,005 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {143#true} {143#true} #459#return; {143#true} is VALID [2020-07-17 21:08:29,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:29,011 INFO L280 TraceCheckUtils]: 0: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-17 21:08:29,011 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {143#true} {143#true} #379#return; {143#true} is VALID [2020-07-17 21:08:29,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:29,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-17 21:08:29,018 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {143#true} {143#true} #381#return; {143#true} is VALID [2020-07-17 21:08:29,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:29,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {143#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {143#true} is VALID [2020-07-17 21:08:29,023 INFO L280 TraceCheckUtils]: 1: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-17 21:08:29,024 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {143#true} {143#true} #383#return; {143#true} is VALID [2020-07-17 21:08:29,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:29,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-17 21:08:29,028 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {143#true} {143#true} #385#return; {143#true} is VALID [2020-07-17 21:08:29,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:29,042 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {143#true} is VALID [2020-07-17 21:08:29,043 INFO L280 TraceCheckUtils]: 1: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-17 21:08:29,043 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {143#true} {143#true} #449#return; {143#true} is VALID [2020-07-17 21:08:29,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:29,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {143#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {143#true} is VALID [2020-07-17 21:08:29,048 INFO L280 TraceCheckUtils]: 1: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-17 21:08:29,048 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {143#true} {144#false} #427#return; {144#false} is VALID [2020-07-17 21:08:29,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:29,052 INFO L280 TraceCheckUtils]: 0: Hoare triple {143#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {143#true} is VALID [2020-07-17 21:08:29,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-17 21:08:29,053 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {143#true} {144#false} #429#return; {144#false} is VALID [2020-07-17 21:08:29,060 INFO L263 TraceCheckUtils]: 0: Hoare triple {143#true} call ULTIMATE.init(); {166#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~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~string52.base| |old(#t~string52.base)|) (= |#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~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:08:29,061 INFO L280 TraceCheckUtils]: 1: Hoare triple {166#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~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~string52.base| |old(#t~string52.base)|) (= |#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~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {143#true} is VALID [2020-07-17 21:08:29,061 INFO L280 TraceCheckUtils]: 2: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-17 21:08:29,062 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {143#true} {143#true} #459#return; {143#true} is VALID [2020-07-17 21:08:29,062 INFO L263 TraceCheckUtils]: 4: Hoare triple {143#true} call #t~ret71 := main(); {143#true} is VALID [2020-07-17 21:08:29,063 INFO L280 TraceCheckUtils]: 5: Hoare triple {143#true} havoc ~retValue_acc~5;havoc ~tmp~6; {143#true} is VALID [2020-07-17 21:08:29,063 INFO L263 TraceCheckUtils]: 6: Hoare triple {143#true} call select_helpers(); {143#true} is VALID [2020-07-17 21:08:29,064 INFO L280 TraceCheckUtils]: 7: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-17 21:08:29,064 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {143#true} {143#true} #379#return; {143#true} is VALID [2020-07-17 21:08:29,065 INFO L263 TraceCheckUtils]: 9: Hoare triple {143#true} call select_features(); {143#true} is VALID [2020-07-17 21:08:29,065 INFO L280 TraceCheckUtils]: 10: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-17 21:08:29,065 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {143#true} {143#true} #381#return; {143#true} is VALID [2020-07-17 21:08:29,066 INFO L263 TraceCheckUtils]: 12: Hoare triple {143#true} call #t~ret59 := valid_product(); {143#true} is VALID [2020-07-17 21:08:29,066 INFO L280 TraceCheckUtils]: 13: Hoare triple {143#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {143#true} is VALID [2020-07-17 21:08:29,066 INFO L280 TraceCheckUtils]: 14: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-17 21:08:29,067 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {143#true} {143#true} #383#return; {143#true} is VALID [2020-07-17 21:08:29,067 INFO L280 TraceCheckUtils]: 16: Hoare triple {143#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {143#true} is VALID [2020-07-17 21:08:29,067 INFO L280 TraceCheckUtils]: 17: Hoare triple {143#true} assume 0 != ~tmp~6; {143#true} is VALID [2020-07-17 21:08:29,068 INFO L263 TraceCheckUtils]: 18: Hoare triple {143#true} call setup(); {143#true} is VALID [2020-07-17 21:08:29,068 INFO L280 TraceCheckUtils]: 19: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-17 21:08:29,068 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {143#true} {143#true} #385#return; {143#true} is VALID [2020-07-17 21:08:29,069 INFO L263 TraceCheckUtils]: 21: Hoare triple {143#true} call runTest(); {143#true} is VALID [2020-07-17 21:08:29,070 INFO L263 TraceCheckUtils]: 22: Hoare triple {143#true} call __utac_acc__Specification2_spec__1(); {167#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:08:29,070 INFO L280 TraceCheckUtils]: 23: Hoare triple {167#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {143#true} is VALID [2020-07-17 21:08:29,070 INFO L280 TraceCheckUtils]: 24: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-17 21:08:29,071 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {143#true} {143#true} #449#return; {143#true} is VALID [2020-07-17 21:08:29,071 INFO L263 TraceCheckUtils]: 26: Hoare triple {143#true} call test(); {143#true} is VALID [2020-07-17 21:08:29,071 INFO L280 TraceCheckUtils]: 27: Hoare triple {143#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {143#true} is VALID [2020-07-17 21:08:29,072 INFO L280 TraceCheckUtils]: 28: Hoare triple {143#true} assume !true; {144#false} is VALID [2020-07-17 21:08:29,073 INFO L263 TraceCheckUtils]: 29: Hoare triple {144#false} call cleanup(); {144#false} is VALID [2020-07-17 21:08:29,073 INFO L280 TraceCheckUtils]: 30: Hoare triple {144#false} havoc ~i~0;havoc ~__cil_tmp2~0; {144#false} is VALID [2020-07-17 21:08:29,073 INFO L263 TraceCheckUtils]: 31: Hoare triple {144#false} call timeShift(); {144#false} is VALID [2020-07-17 21:08:29,074 INFO L280 TraceCheckUtils]: 32: Hoare triple {144#false} assume !(0 != ~pumpRunning~0); {144#false} is VALID [2020-07-17 21:08:29,074 INFO L280 TraceCheckUtils]: 33: Hoare triple {144#false} assume !(0 != ~systemActive~0); {144#false} is VALID [2020-07-17 21:08:29,074 INFO L263 TraceCheckUtils]: 34: Hoare triple {144#false} call __utac_acc__Specification2_spec__2(); {144#false} is VALID [2020-07-17 21:08:29,075 INFO L280 TraceCheckUtils]: 35: Hoare triple {144#false} havoc ~tmp~5;havoc ~tmp___0~1; {144#false} is VALID [2020-07-17 21:08:29,075 INFO L263 TraceCheckUtils]: 36: Hoare triple {144#false} call #t~ret57 := isMethaneLevelCritical(); {143#true} is VALID [2020-07-17 21:08:29,076 INFO L280 TraceCheckUtils]: 37: Hoare triple {143#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {143#true} is VALID [2020-07-17 21:08:29,076 INFO L280 TraceCheckUtils]: 38: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-17 21:08:29,077 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {143#true} {144#false} #427#return; {144#false} is VALID [2020-07-17 21:08:29,077 INFO L280 TraceCheckUtils]: 40: Hoare triple {144#false} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~5 := #t~ret57;havoc #t~ret57; {144#false} is VALID [2020-07-17 21:08:29,077 INFO L280 TraceCheckUtils]: 41: Hoare triple {144#false} assume 0 != ~tmp~5; {144#false} is VALID [2020-07-17 21:08:29,078 INFO L263 TraceCheckUtils]: 42: Hoare triple {144#false} call #t~ret58 := isPumpRunning(); {143#true} is VALID [2020-07-17 21:08:29,078 INFO L280 TraceCheckUtils]: 43: Hoare triple {143#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {143#true} is VALID [2020-07-17 21:08:29,078 INFO L280 TraceCheckUtils]: 44: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-17 21:08:29,079 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {143#true} {144#false} #429#return; {144#false} is VALID [2020-07-17 21:08:29,079 INFO L280 TraceCheckUtils]: 46: Hoare triple {144#false} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp___0~1 := #t~ret58;havoc #t~ret58; {144#false} is VALID [2020-07-17 21:08:29,080 INFO L280 TraceCheckUtils]: 47: Hoare triple {144#false} assume 0 != ~tmp___0~1; {144#false} is VALID [2020-07-17 21:08:29,080 INFO L280 TraceCheckUtils]: 48: Hoare triple {144#false} assume 0 != ~methAndRunningLastTime~0; {144#false} is VALID [2020-07-17 21:08:29,081 INFO L263 TraceCheckUtils]: 49: Hoare triple {144#false} call __automaton_fail(); {144#false} is VALID [2020-07-17 21:08:29,081 INFO L280 TraceCheckUtils]: 50: Hoare triple {144#false} assume !false; {144#false} is VALID [2020-07-17 21:08:29,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:08:29,091 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360845641] [2020-07-17 21:08:29,092 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:08:29,093 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:08:29,094 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940426854] [2020-07-17 21:08:29,102 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:08:29,105 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:08:29,109 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:08:29,189 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:29,189 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:08:29,190 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:08:29,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:08:29,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:08:29,201 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 4 states. [2020-07-17 21:08:32,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:32,583 INFO L93 Difference]: Finished difference Result 198 states and 267 transitions. [2020-07-17 21:08:32,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:08:32,583 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:08:32,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:08:32,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:08:32,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 267 transitions. [2020-07-17 21:08:32,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:08:32,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 267 transitions. [2020-07-17 21:08:32,650 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 267 transitions. [2020-07-17 21:08:33,466 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 267 edges. 267 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:33,483 INFO L225 Difference]: With dead ends: 198 [2020-07-17 21:08:33,484 INFO L226 Difference]: Without dead ends: 113 [2020-07-17 21:08:33,488 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:08:33,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2020-07-17 21:08:34,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 86. [2020-07-17 21:08:34,372 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:08:34,372 INFO L82 GeneralOperation]: Start isEquivalent. First operand 113 states. Second operand 86 states. [2020-07-17 21:08:34,373 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 86 states. [2020-07-17 21:08:34,373 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 86 states. [2020-07-17 21:08:34,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:34,390 INFO L93 Difference]: Finished difference Result 113 states and 144 transitions. [2020-07-17 21:08:34,391 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 144 transitions. [2020-07-17 21:08:34,393 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:34,393 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:34,394 INFO L74 IsIncluded]: Start isIncluded. First operand 86 states. Second operand 113 states. [2020-07-17 21:08:34,394 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 113 states. [2020-07-17 21:08:34,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:34,404 INFO L93 Difference]: Finished difference Result 113 states and 144 transitions. [2020-07-17 21:08:34,404 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 144 transitions. [2020-07-17 21:08:34,407 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:34,407 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:34,407 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:08:34,407 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:08:34,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2020-07-17 21:08:34,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 100 transitions. [2020-07-17 21:08:34,415 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 100 transitions. Word has length 51 [2020-07-17 21:08:34,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:08:34,415 INFO L479 AbstractCegarLoop]: Abstraction has 86 states and 100 transitions. [2020-07-17 21:08:34,416 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:08:34,416 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 100 transitions. [2020-07-17 21:08:34,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:08:34,418 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:08:34,419 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:08:34,419 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:08:34,419 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:08:34,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:08:34,420 INFO L82 PathProgramCache]: Analyzing trace with hash -2015305249, now seen corresponding path program 1 times [2020-07-17 21:08:34,420 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:08:34,420 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730674593] [2020-07-17 21:08:34,421 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:08:34,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:34,779 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:08:34,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:34,872 INFO L280 TraceCheckUtils]: 0: Hoare triple {821#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~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~string52.base| |old(#t~string52.base)|) (= |#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~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {797#true} is VALID [2020-07-17 21:08:34,873 INFO L280 TraceCheckUtils]: 1: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-17 21:08:34,875 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {797#true} {797#true} #459#return; {797#true} is VALID [2020-07-17 21:08:34,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:34,881 INFO L280 TraceCheckUtils]: 0: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-17 21:08:34,881 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {797#true} {797#true} #379#return; {797#true} is VALID [2020-07-17 21:08:34,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:34,888 INFO L280 TraceCheckUtils]: 0: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-17 21:08:34,889 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {797#true} {797#true} #381#return; {797#true} is VALID [2020-07-17 21:08:34,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:34,894 INFO L280 TraceCheckUtils]: 0: Hoare triple {797#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {797#true} is VALID [2020-07-17 21:08:34,895 INFO L280 TraceCheckUtils]: 1: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-17 21:08:34,895 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {797#true} {797#true} #383#return; {797#true} is VALID [2020-07-17 21:08:34,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:34,899 INFO L280 TraceCheckUtils]: 0: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-17 21:08:34,900 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {797#true} {797#true} #385#return; {797#true} is VALID [2020-07-17 21:08:34,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:34,913 INFO L280 TraceCheckUtils]: 0: Hoare triple {822#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {797#true} is VALID [2020-07-17 21:08:34,914 INFO L280 TraceCheckUtils]: 1: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-17 21:08:34,914 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {797#true} {797#true} #449#return; {797#true} is VALID [2020-07-17 21:08:34,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:34,922 INFO L280 TraceCheckUtils]: 0: Hoare triple {797#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {797#true} is VALID [2020-07-17 21:08:34,922 INFO L280 TraceCheckUtils]: 1: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-17 21:08:34,922 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {797#true} {798#false} #427#return; {798#false} is VALID [2020-07-17 21:08:34,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:34,932 INFO L280 TraceCheckUtils]: 0: Hoare triple {797#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {797#true} is VALID [2020-07-17 21:08:34,932 INFO L280 TraceCheckUtils]: 1: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-17 21:08:34,933 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {797#true} {798#false} #429#return; {798#false} is VALID [2020-07-17 21:08:34,937 INFO L263 TraceCheckUtils]: 0: Hoare triple {797#true} call ULTIMATE.init(); {821#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~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~string52.base| |old(#t~string52.base)|) (= |#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~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:08:34,938 INFO L280 TraceCheckUtils]: 1: Hoare triple {821#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~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~string52.base| |old(#t~string52.base)|) (= |#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~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {797#true} is VALID [2020-07-17 21:08:34,938 INFO L280 TraceCheckUtils]: 2: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-17 21:08:34,939 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {797#true} {797#true} #459#return; {797#true} is VALID [2020-07-17 21:08:34,939 INFO L263 TraceCheckUtils]: 4: Hoare triple {797#true} call #t~ret71 := main(); {797#true} is VALID [2020-07-17 21:08:34,940 INFO L280 TraceCheckUtils]: 5: Hoare triple {797#true} havoc ~retValue_acc~5;havoc ~tmp~6; {797#true} is VALID [2020-07-17 21:08:34,940 INFO L263 TraceCheckUtils]: 6: Hoare triple {797#true} call select_helpers(); {797#true} is VALID [2020-07-17 21:08:34,940 INFO L280 TraceCheckUtils]: 7: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-17 21:08:34,940 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {797#true} {797#true} #379#return; {797#true} is VALID [2020-07-17 21:08:34,941 INFO L263 TraceCheckUtils]: 9: Hoare triple {797#true} call select_features(); {797#true} is VALID [2020-07-17 21:08:34,941 INFO L280 TraceCheckUtils]: 10: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-17 21:08:34,941 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {797#true} {797#true} #381#return; {797#true} is VALID [2020-07-17 21:08:34,941 INFO L263 TraceCheckUtils]: 12: Hoare triple {797#true} call #t~ret59 := valid_product(); {797#true} is VALID [2020-07-17 21:08:34,942 INFO L280 TraceCheckUtils]: 13: Hoare triple {797#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {797#true} is VALID [2020-07-17 21:08:34,942 INFO L280 TraceCheckUtils]: 14: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-17 21:08:34,942 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {797#true} {797#true} #383#return; {797#true} is VALID [2020-07-17 21:08:34,942 INFO L280 TraceCheckUtils]: 16: Hoare triple {797#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {797#true} is VALID [2020-07-17 21:08:34,943 INFO L280 TraceCheckUtils]: 17: Hoare triple {797#true} assume 0 != ~tmp~6; {797#true} is VALID [2020-07-17 21:08:34,943 INFO L263 TraceCheckUtils]: 18: Hoare triple {797#true} call setup(); {797#true} is VALID [2020-07-17 21:08:34,943 INFO L280 TraceCheckUtils]: 19: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-17 21:08:34,944 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {797#true} {797#true} #385#return; {797#true} is VALID [2020-07-17 21:08:34,944 INFO L263 TraceCheckUtils]: 21: Hoare triple {797#true} call runTest(); {797#true} is VALID [2020-07-17 21:08:34,945 INFO L263 TraceCheckUtils]: 22: Hoare triple {797#true} call __utac_acc__Specification2_spec__1(); {822#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:08:34,945 INFO L280 TraceCheckUtils]: 23: Hoare triple {822#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {797#true} is VALID [2020-07-17 21:08:34,945 INFO L280 TraceCheckUtils]: 24: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-17 21:08:34,945 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {797#true} {797#true} #449#return; {797#true} is VALID [2020-07-17 21:08:34,946 INFO L263 TraceCheckUtils]: 26: Hoare triple {797#true} call test(); {797#true} is VALID [2020-07-17 21:08:34,949 INFO L280 TraceCheckUtils]: 27: Hoare triple {797#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {814#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:08:34,951 INFO L280 TraceCheckUtils]: 28: Hoare triple {814#(= 0 test_~splverifierCounter~0)} assume !false; {814#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:08:34,952 INFO L280 TraceCheckUtils]: 29: Hoare triple {814#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {798#false} is VALID [2020-07-17 21:08:34,952 INFO L263 TraceCheckUtils]: 30: Hoare triple {798#false} call cleanup(); {798#false} is VALID [2020-07-17 21:08:34,953 INFO L280 TraceCheckUtils]: 31: Hoare triple {798#false} havoc ~i~0;havoc ~__cil_tmp2~0; {798#false} is VALID [2020-07-17 21:08:34,953 INFO L263 TraceCheckUtils]: 32: Hoare triple {798#false} call timeShift(); {798#false} is VALID [2020-07-17 21:08:34,953 INFO L280 TraceCheckUtils]: 33: Hoare triple {798#false} assume !(0 != ~pumpRunning~0); {798#false} is VALID [2020-07-17 21:08:34,953 INFO L280 TraceCheckUtils]: 34: Hoare triple {798#false} assume !(0 != ~systemActive~0); {798#false} is VALID [2020-07-17 21:08:34,954 INFO L263 TraceCheckUtils]: 35: Hoare triple {798#false} call __utac_acc__Specification2_spec__2(); {798#false} is VALID [2020-07-17 21:08:34,954 INFO L280 TraceCheckUtils]: 36: Hoare triple {798#false} havoc ~tmp~5;havoc ~tmp___0~1; {798#false} is VALID [2020-07-17 21:08:34,954 INFO L263 TraceCheckUtils]: 37: Hoare triple {798#false} call #t~ret57 := isMethaneLevelCritical(); {797#true} is VALID [2020-07-17 21:08:34,954 INFO L280 TraceCheckUtils]: 38: Hoare triple {797#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {797#true} is VALID [2020-07-17 21:08:34,955 INFO L280 TraceCheckUtils]: 39: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-17 21:08:34,955 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {797#true} {798#false} #427#return; {798#false} is VALID [2020-07-17 21:08:34,955 INFO L280 TraceCheckUtils]: 41: Hoare triple {798#false} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~5 := #t~ret57;havoc #t~ret57; {798#false} is VALID [2020-07-17 21:08:34,955 INFO L280 TraceCheckUtils]: 42: Hoare triple {798#false} assume 0 != ~tmp~5; {798#false} is VALID [2020-07-17 21:08:34,956 INFO L263 TraceCheckUtils]: 43: Hoare triple {798#false} call #t~ret58 := isPumpRunning(); {797#true} is VALID [2020-07-17 21:08:34,956 INFO L280 TraceCheckUtils]: 44: Hoare triple {797#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {797#true} is VALID [2020-07-17 21:08:34,956 INFO L280 TraceCheckUtils]: 45: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-17 21:08:34,956 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {797#true} {798#false} #429#return; {798#false} is VALID [2020-07-17 21:08:34,957 INFO L280 TraceCheckUtils]: 47: Hoare triple {798#false} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp___0~1 := #t~ret58;havoc #t~ret58; {798#false} is VALID [2020-07-17 21:08:34,957 INFO L280 TraceCheckUtils]: 48: Hoare triple {798#false} assume 0 != ~tmp___0~1; {798#false} is VALID [2020-07-17 21:08:34,957 INFO L280 TraceCheckUtils]: 49: Hoare triple {798#false} assume 0 != ~methAndRunningLastTime~0; {798#false} is VALID [2020-07-17 21:08:34,957 INFO L263 TraceCheckUtils]: 50: Hoare triple {798#false} call __automaton_fail(); {798#false} is VALID [2020-07-17 21:08:34,958 INFO L280 TraceCheckUtils]: 51: Hoare triple {798#false} assume !false; {798#false} is VALID [2020-07-17 21:08:34,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:08:34,965 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1730674593] [2020-07-17 21:08:34,965 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:08:34,965 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:08:34,965 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1770169712] [2020-07-17 21:08:34,967 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:08:34,968 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:08:34,968 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:08:35,044 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:35,044 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:08:35,044 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:08:35,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:08:35,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:08:35,045 INFO L87 Difference]: Start difference. First operand 86 states and 100 transitions. Second operand 5 states. [2020-07-17 21:08:36,519 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:08:38,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:38,716 INFO L93 Difference]: Finished difference Result 143 states and 178 transitions. [2020-07-17 21:08:38,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:08:38,716 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:08:38,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:08:38,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:08:38,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 178 transitions. [2020-07-17 21:08:38,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:08:38,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 178 transitions. [2020-07-17 21:08:38,734 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 178 transitions. [2020-07-17 21:08:39,355 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 178 edges. 178 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:39,360 INFO L225 Difference]: With dead ends: 143 [2020-07-17 21:08:39,361 INFO L226 Difference]: Without dead ends: 103 [2020-07-17 21:08:39,362 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:08:39,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2020-07-17 21:08:40,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 77. [2020-07-17 21:08:40,260 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:08:40,260 INFO L82 GeneralOperation]: Start isEquivalent. First operand 103 states. Second operand 77 states. [2020-07-17 21:08:40,261 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand 77 states. [2020-07-17 21:08:40,261 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 77 states. [2020-07-17 21:08:40,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:40,269 INFO L93 Difference]: Finished difference Result 103 states and 130 transitions. [2020-07-17 21:08:40,269 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 130 transitions. [2020-07-17 21:08:40,271 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:40,271 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:40,271 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 103 states. [2020-07-17 21:08:40,271 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 103 states. [2020-07-17 21:08:40,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:40,278 INFO L93 Difference]: Finished difference Result 103 states and 130 transitions. [2020-07-17 21:08:40,279 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 130 transitions. [2020-07-17 21:08:40,280 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:40,280 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:40,280 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:08:40,280 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:08:40,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-07-17 21:08:40,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 88 transitions. [2020-07-17 21:08:40,284 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 88 transitions. Word has length 52 [2020-07-17 21:08:40,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:08:40,285 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 88 transitions. [2020-07-17 21:08:40,285 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:08:40,285 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 88 transitions. [2020-07-17 21:08:40,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-17 21:08:40,287 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:08:40,287 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:08:40,287 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:08:40,287 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:08:40,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:08:40,288 INFO L82 PathProgramCache]: Analyzing trace with hash 2024373040, now seen corresponding path program 1 times [2020-07-17 21:08:40,288 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:08:40,288 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048279333] [2020-07-17 21:08:40,288 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:08:40,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:40,673 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:08:40,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:40,793 INFO L280 TraceCheckUtils]: 0: Hoare triple {1380#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~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~string52.base| |old(#t~string52.base)|) (= |#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~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1358#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:40,794 INFO L280 TraceCheckUtils]: 1: Hoare triple {1358#(= 1 ~systemActive~0)} assume true; {1358#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:40,816 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1358#(= 1 ~systemActive~0)} {1353#true} #459#return; {1358#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:40,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:40,820 INFO L280 TraceCheckUtils]: 0: Hoare triple {1353#true} assume true; {1353#true} is VALID [2020-07-17 21:08:40,820 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1353#true} {1358#(= 1 ~systemActive~0)} #379#return; {1358#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:40,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:40,828 INFO L280 TraceCheckUtils]: 0: Hoare triple {1353#true} assume true; {1353#true} is VALID [2020-07-17 21:08:40,829 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1353#true} {1358#(= 1 ~systemActive~0)} #381#return; {1358#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:40,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:40,847 INFO L280 TraceCheckUtils]: 0: Hoare triple {1353#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1381#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:08:40,848 INFO L280 TraceCheckUtils]: 1: Hoare triple {1381#(= 1 |valid_product_#res|)} assume true; {1381#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:08:40,849 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1381#(= 1 |valid_product_#res|)} {1358#(= 1 ~systemActive~0)} #383#return; {1366#(= |main_#t~ret59| ~systemActive~0)} is VALID [2020-07-17 21:08:40,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:40,852 INFO L280 TraceCheckUtils]: 0: Hoare triple {1353#true} assume true; {1353#true} is VALID [2020-07-17 21:08:40,853 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1353#true} {1368#(not (= 0 ~systemActive~0))} #385#return; {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:40,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:40,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {1382#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1353#true} is VALID [2020-07-17 21:08:40,869 INFO L280 TraceCheckUtils]: 1: Hoare triple {1353#true} assume true; {1353#true} is VALID [2020-07-17 21:08:40,870 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1353#true} {1368#(not (= 0 ~systemActive~0))} #449#return; {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:40,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:40,873 INFO L280 TraceCheckUtils]: 0: Hoare triple {1353#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1353#true} is VALID [2020-07-17 21:08:40,873 INFO L280 TraceCheckUtils]: 1: Hoare triple {1353#true} assume true; {1353#true} is VALID [2020-07-17 21:08:40,874 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1353#true} {1354#false} #427#return; {1354#false} is VALID [2020-07-17 21:08:40,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:40,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {1353#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1353#true} is VALID [2020-07-17 21:08:40,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {1353#true} assume true; {1353#true} is VALID [2020-07-17 21:08:40,877 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1353#true} {1354#false} #429#return; {1354#false} is VALID [2020-07-17 21:08:40,882 INFO L263 TraceCheckUtils]: 0: Hoare triple {1353#true} call ULTIMATE.init(); {1380#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~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~string52.base| |old(#t~string52.base)|) (= |#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~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:08:40,888 INFO L280 TraceCheckUtils]: 1: Hoare triple {1380#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~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~string52.base| |old(#t~string52.base)|) (= |#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~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1358#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:40,888 INFO L280 TraceCheckUtils]: 2: Hoare triple {1358#(= 1 ~systemActive~0)} assume true; {1358#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:40,889 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1358#(= 1 ~systemActive~0)} {1353#true} #459#return; {1358#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:40,890 INFO L263 TraceCheckUtils]: 4: Hoare triple {1358#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1358#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:40,890 INFO L280 TraceCheckUtils]: 5: Hoare triple {1358#(= 1 ~systemActive~0)} havoc ~retValue_acc~5;havoc ~tmp~6; {1358#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:40,891 INFO L263 TraceCheckUtils]: 6: Hoare triple {1358#(= 1 ~systemActive~0)} call select_helpers(); {1353#true} is VALID [2020-07-17 21:08:40,891 INFO L280 TraceCheckUtils]: 7: Hoare triple {1353#true} assume true; {1353#true} is VALID [2020-07-17 21:08:40,892 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1353#true} {1358#(= 1 ~systemActive~0)} #379#return; {1358#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:40,892 INFO L263 TraceCheckUtils]: 9: Hoare triple {1358#(= 1 ~systemActive~0)} call select_features(); {1353#true} is VALID [2020-07-17 21:08:40,892 INFO L280 TraceCheckUtils]: 10: Hoare triple {1353#true} assume true; {1353#true} is VALID [2020-07-17 21:08:40,893 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1353#true} {1358#(= 1 ~systemActive~0)} #381#return; {1358#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:40,893 INFO L263 TraceCheckUtils]: 12: Hoare triple {1358#(= 1 ~systemActive~0)} call #t~ret59 := valid_product(); {1353#true} is VALID [2020-07-17 21:08:40,894 INFO L280 TraceCheckUtils]: 13: Hoare triple {1353#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1381#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:08:40,894 INFO L280 TraceCheckUtils]: 14: Hoare triple {1381#(= 1 |valid_product_#res|)} assume true; {1381#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:08:40,895 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1381#(= 1 |valid_product_#res|)} {1358#(= 1 ~systemActive~0)} #383#return; {1366#(= |main_#t~ret59| ~systemActive~0)} is VALID [2020-07-17 21:08:40,896 INFO L280 TraceCheckUtils]: 16: Hoare triple {1366#(= |main_#t~ret59| ~systemActive~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {1367#(= main_~tmp~6 ~systemActive~0)} is VALID [2020-07-17 21:08:40,897 INFO L280 TraceCheckUtils]: 17: Hoare triple {1367#(= main_~tmp~6 ~systemActive~0)} assume 0 != ~tmp~6; {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:40,897 INFO L263 TraceCheckUtils]: 18: Hoare triple {1368#(not (= 0 ~systemActive~0))} call setup(); {1353#true} is VALID [2020-07-17 21:08:40,897 INFO L280 TraceCheckUtils]: 19: Hoare triple {1353#true} assume true; {1353#true} is VALID [2020-07-17 21:08:40,898 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1353#true} {1368#(not (= 0 ~systemActive~0))} #385#return; {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:40,899 INFO L263 TraceCheckUtils]: 21: Hoare triple {1368#(not (= 0 ~systemActive~0))} call runTest(); {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:40,899 INFO L263 TraceCheckUtils]: 22: Hoare triple {1368#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1382#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:08:40,900 INFO L280 TraceCheckUtils]: 23: Hoare triple {1382#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1353#true} is VALID [2020-07-17 21:08:40,900 INFO L280 TraceCheckUtils]: 24: Hoare triple {1353#true} assume true; {1353#true} is VALID [2020-07-17 21:08:40,901 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1353#true} {1368#(not (= 0 ~systemActive~0))} #449#return; {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:40,901 INFO L263 TraceCheckUtils]: 26: Hoare triple {1368#(not (= 0 ~systemActive~0))} call test(); {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:40,902 INFO L280 TraceCheckUtils]: 27: Hoare triple {1368#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:40,902 INFO L280 TraceCheckUtils]: 28: Hoare triple {1368#(not (= 0 ~systemActive~0))} assume !false; {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:40,903 INFO L280 TraceCheckUtils]: 29: Hoare triple {1368#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:40,904 INFO L280 TraceCheckUtils]: 30: Hoare triple {1368#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:40,904 INFO L280 TraceCheckUtils]: 31: Hoare triple {1368#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:40,905 INFO L280 TraceCheckUtils]: 32: Hoare triple {1368#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:40,905 INFO L280 TraceCheckUtils]: 33: Hoare triple {1368#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:40,906 INFO L280 TraceCheckUtils]: 34: Hoare triple {1368#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:40,907 INFO L280 TraceCheckUtils]: 35: Hoare triple {1368#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:40,908 INFO L263 TraceCheckUtils]: 36: Hoare triple {1368#(not (= 0 ~systemActive~0))} call timeShift(); {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:40,908 INFO L280 TraceCheckUtils]: 37: Hoare triple {1368#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:40,909 INFO L280 TraceCheckUtils]: 38: Hoare triple {1368#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1354#false} is VALID [2020-07-17 21:08:40,909 INFO L263 TraceCheckUtils]: 39: Hoare triple {1354#false} call __utac_acc__Specification2_spec__2(); {1354#false} is VALID [2020-07-17 21:08:40,909 INFO L280 TraceCheckUtils]: 40: Hoare triple {1354#false} havoc ~tmp~5;havoc ~tmp___0~1; {1354#false} is VALID [2020-07-17 21:08:40,910 INFO L263 TraceCheckUtils]: 41: Hoare triple {1354#false} call #t~ret57 := isMethaneLevelCritical(); {1353#true} is VALID [2020-07-17 21:08:40,910 INFO L280 TraceCheckUtils]: 42: Hoare triple {1353#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1353#true} is VALID [2020-07-17 21:08:40,910 INFO L280 TraceCheckUtils]: 43: Hoare triple {1353#true} assume true; {1353#true} is VALID [2020-07-17 21:08:40,910 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1353#true} {1354#false} #427#return; {1354#false} is VALID [2020-07-17 21:08:40,910 INFO L280 TraceCheckUtils]: 45: Hoare triple {1354#false} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~5 := #t~ret57;havoc #t~ret57; {1354#false} is VALID [2020-07-17 21:08:40,911 INFO L280 TraceCheckUtils]: 46: Hoare triple {1354#false} assume 0 != ~tmp~5; {1354#false} is VALID [2020-07-17 21:08:40,911 INFO L263 TraceCheckUtils]: 47: Hoare triple {1354#false} call #t~ret58 := isPumpRunning(); {1353#true} is VALID [2020-07-17 21:08:40,911 INFO L280 TraceCheckUtils]: 48: Hoare triple {1353#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1353#true} is VALID [2020-07-17 21:08:40,911 INFO L280 TraceCheckUtils]: 49: Hoare triple {1353#true} assume true; {1353#true} is VALID [2020-07-17 21:08:40,912 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1353#true} {1354#false} #429#return; {1354#false} is VALID [2020-07-17 21:08:40,912 INFO L280 TraceCheckUtils]: 51: Hoare triple {1354#false} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp___0~1 := #t~ret58;havoc #t~ret58; {1354#false} is VALID [2020-07-17 21:08:40,912 INFO L280 TraceCheckUtils]: 52: Hoare triple {1354#false} assume 0 != ~tmp___0~1; {1354#false} is VALID [2020-07-17 21:08:40,912 INFO L280 TraceCheckUtils]: 53: Hoare triple {1354#false} assume 0 != ~methAndRunningLastTime~0; {1354#false} is VALID [2020-07-17 21:08:40,912 INFO L263 TraceCheckUtils]: 54: Hoare triple {1354#false} call __automaton_fail(); {1354#false} is VALID [2020-07-17 21:08:40,913 INFO L280 TraceCheckUtils]: 55: Hoare triple {1354#false} assume !false; {1354#false} is VALID [2020-07-17 21:08:40,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:08:40,921 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2048279333] [2020-07-17 21:08:40,921 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:08:40,922 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:08:40,922 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916263467] [2020-07-17 21:08:40,922 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-17 21:08:40,923 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:08:40,923 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:08:40,994 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:40,995 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:08:40,995 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:08:40,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:08:40,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:08:40,995 INFO L87 Difference]: Start difference. First operand 77 states and 88 transitions. Second operand 9 states. [2020-07-17 21:08:41,775 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:08:42,760 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:08:43,173 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:08:43,509 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:08:48,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:48,360 INFO L93 Difference]: Finished difference Result 152 states and 193 transitions. [2020-07-17 21:08:48,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:08:48,360 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-17 21:08:48,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:08:48,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:08:48,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 193 transitions. [2020-07-17 21:08:48,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:08:48,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 193 transitions. [2020-07-17 21:08:48,371 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 193 transitions. [2020-07-17 21:08:48,967 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 193 edges. 193 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:48,971 INFO L225 Difference]: With dead ends: 152 [2020-07-17 21:08:48,971 INFO L226 Difference]: Without dead ends: 103 [2020-07-17 21:08:48,972 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:08:48,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2020-07-17 21:08:49,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 77. [2020-07-17 21:08:49,855 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:08:49,856 INFO L82 GeneralOperation]: Start isEquivalent. First operand 103 states. Second operand 77 states. [2020-07-17 21:08:49,856 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand 77 states. [2020-07-17 21:08:49,856 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 77 states. [2020-07-17 21:08:49,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:49,863 INFO L93 Difference]: Finished difference Result 103 states and 128 transitions. [2020-07-17 21:08:49,863 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 128 transitions. [2020-07-17 21:08:49,864 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:49,864 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:49,865 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 103 states. [2020-07-17 21:08:49,865 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 103 states. [2020-07-17 21:08:49,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:49,870 INFO L93 Difference]: Finished difference Result 103 states and 128 transitions. [2020-07-17 21:08:49,870 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 128 transitions. [2020-07-17 21:08:49,871 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:49,871 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:49,871 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:08:49,872 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:08:49,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-07-17 21:08:49,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 87 transitions. [2020-07-17 21:08:49,875 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 87 transitions. Word has length 56 [2020-07-17 21:08:49,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:08:49,876 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 87 transitions. [2020-07-17 21:08:49,876 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:08:49,876 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2020-07-17 21:08:49,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-17 21:08:49,877 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:08:49,877 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] [2020-07-17 21:08:49,878 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:08:49,878 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:08:49,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:08:49,878 INFO L82 PathProgramCache]: Analyzing trace with hash 1738741033, now seen corresponding path program 1 times [2020-07-17 21:08:49,878 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:08:49,879 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245755250] [2020-07-17 21:08:49,879 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:08:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:50,242 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:08:50,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:50,350 INFO L280 TraceCheckUtils]: 0: Hoare triple {1958#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~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~string52.base| |old(#t~string52.base)|) (= |#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~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,351 INFO L280 TraceCheckUtils]: 1: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume true; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,352 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1935#(= 0 ~methaneLevelCritical~0)} {1930#true} #459#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:50,358 INFO L280 TraceCheckUtils]: 0: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-17 21:08:50,359 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1930#true} {1935#(= 0 ~methaneLevelCritical~0)} #379#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:50,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-17 21:08:50,365 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1930#true} {1935#(= 0 ~methaneLevelCritical~0)} #381#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:50,369 INFO L280 TraceCheckUtils]: 0: Hoare triple {1930#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1930#true} is VALID [2020-07-17 21:08:50,370 INFO L280 TraceCheckUtils]: 1: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-17 21:08:50,371 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1930#true} {1935#(= 0 ~methaneLevelCritical~0)} #383#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:50,375 INFO L280 TraceCheckUtils]: 0: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-17 21:08:50,376 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1930#true} {1935#(= 0 ~methaneLevelCritical~0)} #385#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:50,391 INFO L280 TraceCheckUtils]: 0: Hoare triple {1959#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1930#true} is VALID [2020-07-17 21:08:50,391 INFO L280 TraceCheckUtils]: 1: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-17 21:08:50,392 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1930#true} {1935#(= 0 ~methaneLevelCritical~0)} #449#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:50,396 INFO L280 TraceCheckUtils]: 0: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-17 21:08:50,397 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1930#true} {1935#(= 0 ~methaneLevelCritical~0)} #439#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:50,416 INFO L280 TraceCheckUtils]: 0: Hoare triple {1930#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1960#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,417 INFO L280 TraceCheckUtils]: 1: Hoare triple {1960#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {1960#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,418 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1960#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {1935#(= 0 ~methaneLevelCritical~0)} #427#return; {1953#(= 0 |__utac_acc__Specification2_spec__2_#t~ret57|)} is VALID [2020-07-17 21:08:50,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:50,423 INFO L280 TraceCheckUtils]: 0: Hoare triple {1930#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1930#true} is VALID [2020-07-17 21:08:50,424 INFO L280 TraceCheckUtils]: 1: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-17 21:08:50,424 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1930#true} {1931#false} #429#return; {1931#false} is VALID [2020-07-17 21:08:50,428 INFO L263 TraceCheckUtils]: 0: Hoare triple {1930#true} call ULTIMATE.init(); {1958#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~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~string52.base| |old(#t~string52.base)|) (= |#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~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:08:50,434 INFO L280 TraceCheckUtils]: 1: Hoare triple {1958#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~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~string52.base| |old(#t~string52.base)|) (= |#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~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,435 INFO L280 TraceCheckUtils]: 2: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume true; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,436 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1935#(= 0 ~methaneLevelCritical~0)} {1930#true} #459#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,436 INFO L263 TraceCheckUtils]: 4: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} call #t~ret71 := main(); {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,437 INFO L280 TraceCheckUtils]: 5: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;havoc ~tmp~6; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,437 INFO L263 TraceCheckUtils]: 6: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {1930#true} is VALID [2020-07-17 21:08:50,437 INFO L280 TraceCheckUtils]: 7: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-17 21:08:50,438 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1930#true} {1935#(= 0 ~methaneLevelCritical~0)} #379#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,438 INFO L263 TraceCheckUtils]: 9: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} call select_features(); {1930#true} is VALID [2020-07-17 21:08:50,439 INFO L280 TraceCheckUtils]: 10: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-17 21:08:50,439 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1930#true} {1935#(= 0 ~methaneLevelCritical~0)} #381#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,440 INFO L263 TraceCheckUtils]: 12: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} call #t~ret59 := valid_product(); {1930#true} is VALID [2020-07-17 21:08:50,440 INFO L280 TraceCheckUtils]: 13: Hoare triple {1930#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1930#true} is VALID [2020-07-17 21:08:50,440 INFO L280 TraceCheckUtils]: 14: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-17 21:08:50,441 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1930#true} {1935#(= 0 ~methaneLevelCritical~0)} #383#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,441 INFO L280 TraceCheckUtils]: 16: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,442 INFO L280 TraceCheckUtils]: 17: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~6; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,442 INFO L263 TraceCheckUtils]: 18: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} call setup(); {1930#true} is VALID [2020-07-17 21:08:50,443 INFO L280 TraceCheckUtils]: 19: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-17 21:08:50,443 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1930#true} {1935#(= 0 ~methaneLevelCritical~0)} #385#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,444 INFO L263 TraceCheckUtils]: 21: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} call runTest(); {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,445 INFO L263 TraceCheckUtils]: 22: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {1959#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:08:50,445 INFO L280 TraceCheckUtils]: 23: Hoare triple {1959#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1930#true} is VALID [2020-07-17 21:08:50,445 INFO L280 TraceCheckUtils]: 24: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-17 21:08:50,446 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1930#true} {1935#(= 0 ~methaneLevelCritical~0)} #449#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,446 INFO L263 TraceCheckUtils]: 26: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} call test(); {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,447 INFO L280 TraceCheckUtils]: 27: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,447 INFO L280 TraceCheckUtils]: 28: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume !false; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,448 INFO L280 TraceCheckUtils]: 29: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,449 INFO L280 TraceCheckUtils]: 30: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,449 INFO L280 TraceCheckUtils]: 31: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,450 INFO L280 TraceCheckUtils]: 32: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,450 INFO L280 TraceCheckUtils]: 33: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,451 INFO L280 TraceCheckUtils]: 34: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,451 INFO L280 TraceCheckUtils]: 35: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,452 INFO L263 TraceCheckUtils]: 36: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} call timeShift(); {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,453 INFO L280 TraceCheckUtils]: 37: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,453 INFO L280 TraceCheckUtils]: 38: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,453 INFO L263 TraceCheckUtils]: 39: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {1930#true} is VALID [2020-07-17 21:08:50,454 INFO L280 TraceCheckUtils]: 40: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-17 21:08:50,454 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1930#true} {1935#(= 0 ~methaneLevelCritical~0)} #439#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,455 INFO L263 TraceCheckUtils]: 42: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,456 INFO L280 TraceCheckUtils]: 43: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~5;havoc ~tmp___0~1; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,456 INFO L263 TraceCheckUtils]: 44: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} call #t~ret57 := isMethaneLevelCritical(); {1930#true} is VALID [2020-07-17 21:08:50,456 INFO L280 TraceCheckUtils]: 45: Hoare triple {1930#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1960#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,457 INFO L280 TraceCheckUtils]: 46: Hoare triple {1960#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {1960#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:50,458 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1960#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {1935#(= 0 ~methaneLevelCritical~0)} #427#return; {1953#(= 0 |__utac_acc__Specification2_spec__2_#t~ret57|)} is VALID [2020-07-17 21:08:50,459 INFO L280 TraceCheckUtils]: 48: Hoare triple {1953#(= 0 |__utac_acc__Specification2_spec__2_#t~ret57|)} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~5 := #t~ret57;havoc #t~ret57; {1954#(= 0 __utac_acc__Specification2_spec__2_~tmp~5)} is VALID [2020-07-17 21:08:50,459 INFO L280 TraceCheckUtils]: 49: Hoare triple {1954#(= 0 __utac_acc__Specification2_spec__2_~tmp~5)} assume 0 != ~tmp~5; {1931#false} is VALID [2020-07-17 21:08:50,460 INFO L263 TraceCheckUtils]: 50: Hoare triple {1931#false} call #t~ret58 := isPumpRunning(); {1930#true} is VALID [2020-07-17 21:08:50,460 INFO L280 TraceCheckUtils]: 51: Hoare triple {1930#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1930#true} is VALID [2020-07-17 21:08:50,460 INFO L280 TraceCheckUtils]: 52: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-17 21:08:50,460 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {1930#true} {1931#false} #429#return; {1931#false} is VALID [2020-07-17 21:08:50,460 INFO L280 TraceCheckUtils]: 54: Hoare triple {1931#false} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp___0~1 := #t~ret58;havoc #t~ret58; {1931#false} is VALID [2020-07-17 21:08:50,461 INFO L280 TraceCheckUtils]: 55: Hoare triple {1931#false} assume 0 != ~tmp___0~1; {1931#false} is VALID [2020-07-17 21:08:50,461 INFO L280 TraceCheckUtils]: 56: Hoare triple {1931#false} assume 0 != ~methAndRunningLastTime~0; {1931#false} is VALID [2020-07-17 21:08:50,461 INFO L263 TraceCheckUtils]: 57: Hoare triple {1931#false} call __automaton_fail(); {1931#false} is VALID [2020-07-17 21:08:50,461 INFO L280 TraceCheckUtils]: 58: Hoare triple {1931#false} assume !false; {1931#false} is VALID [2020-07-17 21:08:50,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:08:50,470 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245755250] [2020-07-17 21:08:50,470 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:08:50,470 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:08:50,471 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1924371502] [2020-07-17 21:08:50,471 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2020-07-17 21:08:50,472 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:08:50,472 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:08:50,547 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:50,547 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:08:50,547 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:08:50,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:08:50,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:08:50,548 INFO L87 Difference]: Start difference. First operand 77 states and 87 transitions. Second operand 8 states. [2020-07-17 21:08:51,345 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:08:55,706 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:08:56,253 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:08:56,646 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:08:56,937 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:08:59,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:59,019 INFO L93 Difference]: Finished difference Result 204 states and 263 transitions. [2020-07-17 21:08:59,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:08:59,020 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2020-07-17 21:08:59,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:08:59,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:08:59,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 263 transitions. [2020-07-17 21:08:59,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:08:59,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 263 transitions. [2020-07-17 21:08:59,033 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 263 transitions. [2020-07-17 21:08:59,902 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 263 edges. 263 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:59,908 INFO L225 Difference]: With dead ends: 204 [2020-07-17 21:08:59,908 INFO L226 Difference]: Without dead ends: 155 [2020-07-17 21:08:59,909 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:08:59,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2020-07-17 21:09:01,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 116. [2020-07-17 21:09:01,183 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:01,183 INFO L82 GeneralOperation]: Start isEquivalent. First operand 155 states. Second operand 116 states. [2020-07-17 21:09:01,183 INFO L74 IsIncluded]: Start isIncluded. First operand 155 states. Second operand 116 states. [2020-07-17 21:09:01,184 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 116 states. [2020-07-17 21:09:01,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:01,193 INFO L93 Difference]: Finished difference Result 155 states and 194 transitions. [2020-07-17 21:09:01,193 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 194 transitions. [2020-07-17 21:09:01,194 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:01,194 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:01,194 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 155 states. [2020-07-17 21:09:01,194 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 155 states. [2020-07-17 21:09:01,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:01,203 INFO L93 Difference]: Finished difference Result 155 states and 194 transitions. [2020-07-17 21:09:01,203 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 194 transitions. [2020-07-17 21:09:01,204 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:01,204 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:01,204 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:01,205 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:01,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-07-17 21:09:01,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 134 transitions. [2020-07-17 21:09:01,209 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 134 transitions. Word has length 59 [2020-07-17 21:09:01,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:01,210 INFO L479 AbstractCegarLoop]: Abstraction has 116 states and 134 transitions. [2020-07-17 21:09:01,210 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:09:01,210 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 134 transitions. [2020-07-17 21:09:01,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-17 21:09:01,211 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:01,211 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] [2020-07-17 21:09:01,211 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:09:01,212 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:01,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:01,212 INFO L82 PathProgramCache]: Analyzing trace with hash -822748467, now seen corresponding path program 1 times [2020-07-17 21:09:01,212 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:01,213 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1429758675] [2020-07-17 21:09:01,213 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:01,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:01,574 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:01,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:01,636 INFO L280 TraceCheckUtils]: 0: Hoare triple {2771#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~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~string52.base| |old(#t~string52.base)|) (= |#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~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,637 INFO L280 TraceCheckUtils]: 1: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume true; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,638 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2745#(= 0 ~pumpRunning~0)} {2740#true} #459#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:01,641 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:09:01,642 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #379#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:01,666 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:09:01,673 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #381#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:01,685 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {2740#true} is VALID [2020-07-17 21:09:01,686 INFO L280 TraceCheckUtils]: 1: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:09:01,686 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #383#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:01,697 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:09:01,698 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #385#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:01,712 INFO L280 TraceCheckUtils]: 0: Hoare triple {2772#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2740#true} is VALID [2020-07-17 21:09:01,712 INFO L280 TraceCheckUtils]: 1: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:09:01,713 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #449#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:01,730 INFO L280 TraceCheckUtils]: 0: Hoare triple {2773#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {2740#true} is VALID [2020-07-17 21:09:01,731 INFO L280 TraceCheckUtils]: 1: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:09:01,732 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #421#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:01,736 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:09:01,737 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #439#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:01,742 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2740#true} is VALID [2020-07-17 21:09:01,743 INFO L280 TraceCheckUtils]: 1: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:09:01,744 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #427#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:01,763 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2774#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:01,764 INFO L280 TraceCheckUtils]: 1: Hoare triple {2774#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {2774#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:01,765 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2774#(= ~pumpRunning~0 |isPumpRunning_#res|)} {2745#(= 0 ~pumpRunning~0)} #429#return; {2769#(= 0 |__utac_acc__Specification2_spec__2_#t~ret58|)} is VALID [2020-07-17 21:09:01,769 INFO L263 TraceCheckUtils]: 0: Hoare triple {2740#true} call ULTIMATE.init(); {2771#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~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~string52.base| |old(#t~string52.base)|) (= |#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~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:09:01,774 INFO L280 TraceCheckUtils]: 1: Hoare triple {2771#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~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~string52.base| |old(#t~string52.base)|) (= |#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~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,775 INFO L280 TraceCheckUtils]: 2: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume true; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,776 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2745#(= 0 ~pumpRunning~0)} {2740#true} #459#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,776 INFO L263 TraceCheckUtils]: 4: Hoare triple {2745#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,776 INFO L280 TraceCheckUtils]: 5: Hoare triple {2745#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;havoc ~tmp~6; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,777 INFO L263 TraceCheckUtils]: 6: Hoare triple {2745#(= 0 ~pumpRunning~0)} call select_helpers(); {2740#true} is VALID [2020-07-17 21:09:01,777 INFO L280 TraceCheckUtils]: 7: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:09:01,777 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #379#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,777 INFO L263 TraceCheckUtils]: 9: Hoare triple {2745#(= 0 ~pumpRunning~0)} call select_features(); {2740#true} is VALID [2020-07-17 21:09:01,777 INFO L280 TraceCheckUtils]: 10: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:09:01,778 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #381#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,778 INFO L263 TraceCheckUtils]: 12: Hoare triple {2745#(= 0 ~pumpRunning~0)} call #t~ret59 := valid_product(); {2740#true} is VALID [2020-07-17 21:09:01,779 INFO L280 TraceCheckUtils]: 13: Hoare triple {2740#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {2740#true} is VALID [2020-07-17 21:09:01,779 INFO L280 TraceCheckUtils]: 14: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:09:01,780 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #383#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,780 INFO L280 TraceCheckUtils]: 16: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,781 INFO L280 TraceCheckUtils]: 17: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,781 INFO L263 TraceCheckUtils]: 18: Hoare triple {2745#(= 0 ~pumpRunning~0)} call setup(); {2740#true} is VALID [2020-07-17 21:09:01,781 INFO L280 TraceCheckUtils]: 19: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:09:01,782 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #385#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,783 INFO L263 TraceCheckUtils]: 21: Hoare triple {2745#(= 0 ~pumpRunning~0)} call runTest(); {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,783 INFO L263 TraceCheckUtils]: 22: Hoare triple {2745#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {2772#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:01,783 INFO L280 TraceCheckUtils]: 23: Hoare triple {2772#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2740#true} is VALID [2020-07-17 21:09:01,784 INFO L280 TraceCheckUtils]: 24: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:09:01,784 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #449#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,784 INFO L263 TraceCheckUtils]: 26: Hoare triple {2745#(= 0 ~pumpRunning~0)} call test(); {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,785 INFO L280 TraceCheckUtils]: 27: Hoare triple {2745#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,785 INFO L280 TraceCheckUtils]: 28: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume !false; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,789 INFO L280 TraceCheckUtils]: 29: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,789 INFO L280 TraceCheckUtils]: 30: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,791 INFO L280 TraceCheckUtils]: 31: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,792 INFO L280 TraceCheckUtils]: 32: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,793 INFO L280 TraceCheckUtils]: 33: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,793 INFO L263 TraceCheckUtils]: 34: Hoare triple {2745#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {2773#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:09:01,793 INFO L280 TraceCheckUtils]: 35: Hoare triple {2773#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {2740#true} is VALID [2020-07-17 21:09:01,793 INFO L280 TraceCheckUtils]: 36: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:09:01,794 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #421#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,794 INFO L280 TraceCheckUtils]: 38: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,795 INFO L280 TraceCheckUtils]: 39: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,796 INFO L263 TraceCheckUtils]: 40: Hoare triple {2745#(= 0 ~pumpRunning~0)} call timeShift(); {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,796 INFO L280 TraceCheckUtils]: 41: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,797 INFO L280 TraceCheckUtils]: 42: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,797 INFO L263 TraceCheckUtils]: 43: Hoare triple {2745#(= 0 ~pumpRunning~0)} call processEnvironment(); {2740#true} is VALID [2020-07-17 21:09:01,797 INFO L280 TraceCheckUtils]: 44: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:09:01,798 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #439#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,799 INFO L263 TraceCheckUtils]: 46: Hoare triple {2745#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,799 INFO L280 TraceCheckUtils]: 47: Hoare triple {2745#(= 0 ~pumpRunning~0)} havoc ~tmp~5;havoc ~tmp___0~1; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,800 INFO L263 TraceCheckUtils]: 48: Hoare triple {2745#(= 0 ~pumpRunning~0)} call #t~ret57 := isMethaneLevelCritical(); {2740#true} is VALID [2020-07-17 21:09:01,800 INFO L280 TraceCheckUtils]: 49: Hoare triple {2740#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2740#true} is VALID [2020-07-17 21:09:01,800 INFO L280 TraceCheckUtils]: 50: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:09:01,801 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #427#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,801 INFO L280 TraceCheckUtils]: 52: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~5 := #t~ret57;havoc #t~ret57; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,805 INFO L280 TraceCheckUtils]: 53: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:01,805 INFO L263 TraceCheckUtils]: 54: Hoare triple {2745#(= 0 ~pumpRunning~0)} call #t~ret58 := isPumpRunning(); {2740#true} is VALID [2020-07-17 21:09:01,807 INFO L280 TraceCheckUtils]: 55: Hoare triple {2740#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2774#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:01,810 INFO L280 TraceCheckUtils]: 56: Hoare triple {2774#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {2774#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:01,811 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {2774#(= ~pumpRunning~0 |isPumpRunning_#res|)} {2745#(= 0 ~pumpRunning~0)} #429#return; {2769#(= 0 |__utac_acc__Specification2_spec__2_#t~ret58|)} is VALID [2020-07-17 21:09:01,812 INFO L280 TraceCheckUtils]: 58: Hoare triple {2769#(= 0 |__utac_acc__Specification2_spec__2_#t~ret58|)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp___0~1 := #t~ret58;havoc #t~ret58; {2770#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} is VALID [2020-07-17 21:09:01,812 INFO L280 TraceCheckUtils]: 59: Hoare triple {2770#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} assume 0 != ~tmp___0~1; {2741#false} is VALID [2020-07-17 21:09:01,812 INFO L280 TraceCheckUtils]: 60: Hoare triple {2741#false} assume 0 != ~methAndRunningLastTime~0; {2741#false} is VALID [2020-07-17 21:09:01,813 INFO L263 TraceCheckUtils]: 61: Hoare triple {2741#false} call __automaton_fail(); {2741#false} is VALID [2020-07-17 21:09:01,813 INFO L280 TraceCheckUtils]: 62: Hoare triple {2741#false} assume !false; {2741#false} is VALID [2020-07-17 21:09:01,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:09:01,820 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1429758675] [2020-07-17 21:09:01,821 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:01,821 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:09:01,821 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [911602637] [2020-07-17 21:09:01,822 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-07-17 21:09:01,822 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:01,822 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:09:01,903 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:01,904 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:09:01,904 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:01,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:09:01,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:09:01,905 INFO L87 Difference]: Start difference. First operand 116 states and 134 transitions. Second operand 9 states. [2020-07-17 21:09:02,840 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:06,962 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:07,370 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:07,798 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:08,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:08,763 INFO L93 Difference]: Finished difference Result 233 states and 298 transitions. [2020-07-17 21:09:08,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:09:08,763 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-07-17 21:09:08,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:08,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:09:08,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 206 transitions. [2020-07-17 21:09:08,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:09:08,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 206 transitions. [2020-07-17 21:09:08,775 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 206 transitions. [2020-07-17 21:09:09,370 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 206 edges. 206 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:09,371 INFO L225 Difference]: With dead ends: 233 [2020-07-17 21:09:09,371 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:09:09,373 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:09:09,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:09:09,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:09:09,374 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:09,374 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:09,374 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:09,374 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:09,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:09,375 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:09:09,375 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:09:09,375 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:09,375 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:09,375 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:09,375 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:09,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:09,376 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:09:09,376 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:09:09,376 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:09,376 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:09,376 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:09,376 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:09,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:09:09,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:09:09,377 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-07-17 21:09:09,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:09,377 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:09:09,377 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:09:09,377 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:09:09,377 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:09,378 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:09:09,380 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:09:09,509 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 203 [2020-07-17 21:09:11,584 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2020-07-17 21:09:11,866 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2020-07-17 21:09:12,069 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2020-07-17 21:09:12,464 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 16 [2020-07-17 21:09:12,638 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-17 21:09:13,011 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 16 [2020-07-17 21:09:13,202 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2020-07-17 21:09:13,321 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 14 [2020-07-17 21:09:13,549 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:13,733 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-17 21:09:14,082 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:09:14,281 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-17 21:09:14,471 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 17 [2020-07-17 21:09:14,844 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 16 [2020-07-17 21:09:15,062 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-17 21:09:15,467 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:09:15,658 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-17 21:09:16,056 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:09:16,260 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2020-07-17 21:09:16,605 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:09:16,798 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2020-07-17 21:09:16,803 INFO L268 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-07-17 21:09:16,803 INFO L268 CegarLoopResult]: For program point L126-2(lines 126 147) no Hoare annotation was computed. [2020-07-17 21:09:16,803 INFO L268 CegarLoopResult]: For program point L148(lines 125 149) no Hoare annotation was computed. [2020-07-17 21:09:16,803 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 101 156) no Hoare annotation was computed. [2020-07-17 21:09:16,804 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 101 156) no Hoare annotation was computed. [2020-07-17 21:09:16,804 INFO L268 CegarLoopResult]: For program point L132(lines 132 136) no Hoare annotation was computed. [2020-07-17 21:09:16,804 INFO L268 CegarLoopResult]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2020-07-17 21:09:16,804 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 101 156) no Hoare annotation was computed. [2020-07-17 21:09:16,804 INFO L268 CegarLoopResult]: For program point L189(lines 189 193) no Hoare annotation was computed. [2020-07-17 21:09:16,804 INFO L268 CegarLoopResult]: For program point L189-1(lines 189 193) no Hoare annotation was computed. [2020-07-17 21:09:16,804 INFO L268 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2020-07-17 21:09:16,804 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 157 216) no Hoare annotation was computed. [2020-07-17 21:09:16,804 INFO L268 CegarLoopResult]: For program point L183-2(lines 183 208) no Hoare annotation was computed. [2020-07-17 21:09:16,805 INFO L268 CegarLoopResult]: For program point L209(lines 182 210) no Hoare annotation was computed. [2020-07-17 21:09:16,805 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 157 216) no Hoare annotation was computed. [2020-07-17 21:09:16,805 INFO L268 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-07-17 21:09:16,805 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 157 216) no Hoare annotation was computed. [2020-07-17 21:09:16,805 INFO L268 CegarLoopResult]: For program point L202-1(line 202) no Hoare annotation was computed. [2020-07-17 21:09:16,806 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 855 861) the Hoare annotation is: true [2020-07-17 21:09:16,806 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 855 861) no Hoare annotation was computed. [2020-07-17 21:09:16,806 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 862 870) no Hoare annotation was computed. [2020-07-17 21:09:16,806 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 862 870) the Hoare annotation is: true [2020-07-17 21:09:16,806 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 862 870) no Hoare annotation was computed. [2020-07-17 21:09:16,806 INFO L264 CegarLoopResult]: At program point L738-1(line 738) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:16,806 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 732 754) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:16,807 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 732 754) no Hoare annotation was computed. [2020-07-17 21:09:16,807 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 732 754) no Hoare annotation was computed. [2020-07-17 21:09:16,807 INFO L264 CegarLoopResult]: At program point L744(line 744) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:16,807 INFO L264 CegarLoopResult]: At program point L744-1(line 744) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:16,807 INFO L268 CegarLoopResult]: For program point L742(lines 742 749) no Hoare annotation was computed. [2020-07-17 21:09:16,807 INFO L268 CegarLoopResult]: For program point L742-1(lines 742 749) no Hoare annotation was computed. [2020-07-17 21:09:16,807 INFO L268 CegarLoopResult]: For program point L740(line 740) no Hoare annotation was computed. [2020-07-17 21:09:16,808 INFO L264 CegarLoopResult]: At program point L739(line 739) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:16,808 INFO L264 CegarLoopResult]: At program point L738(line 738) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:16,808 INFO L268 CegarLoopResult]: For program point L705(line 705) no Hoare annotation was computed. [2020-07-17 21:09:16,808 INFO L268 CegarLoopResult]: For program point L704(line 704) no Hoare annotation was computed. [2020-07-17 21:09:16,808 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 687 710) no Hoare annotation was computed. [2020-07-17 21:09:16,808 INFO L268 CegarLoopResult]: For program point L703(line 703) no Hoare annotation was computed. [2020-07-17 21:09:16,808 INFO L268 CegarLoopResult]: For program point L702(line 702) no Hoare annotation was computed. [2020-07-17 21:09:16,808 INFO L268 CegarLoopResult]: For program point L701(line 701) no Hoare annotation was computed. [2020-07-17 21:09:16,808 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 687 710) no Hoare annotation was computed. [2020-07-17 21:09:16,809 INFO L268 CegarLoopResult]: For program point L700(line 700) no Hoare annotation was computed. [2020-07-17 21:09:16,809 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 687 710) no Hoare annotation was computed. [2020-07-17 21:09:16,809 INFO L268 CegarLoopResult]: For program point L699(line 699) no Hoare annotation was computed. [2020-07-17 21:09:16,809 INFO L268 CegarLoopResult]: For program point L698(line 698) no Hoare annotation was computed. [2020-07-17 21:09:16,809 INFO L268 CegarLoopResult]: For program point L697(line 697) no Hoare annotation was computed. [2020-07-17 21:09:16,809 INFO L268 CegarLoopResult]: For program point L696(line 696) no Hoare annotation was computed. [2020-07-17 21:09:16,809 INFO L268 CegarLoopResult]: For program point L695(line 695) no Hoare annotation was computed. [2020-07-17 21:09:16,809 INFO L268 CegarLoopResult]: For program point L694(line 694) no Hoare annotation was computed. [2020-07-17 21:09:16,810 INFO L268 CegarLoopResult]: For program point L693(line 693) no Hoare annotation was computed. [2020-07-17 21:09:16,810 INFO L268 CegarLoopResult]: For program point L692(line 692) no Hoare annotation was computed. [2020-07-17 21:09:16,810 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 526 533) no Hoare annotation was computed. [2020-07-17 21:09:16,810 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 526 533) no Hoare annotation was computed. [2020-07-17 21:09:16,810 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 526 533) no Hoare annotation was computed. [2020-07-17 21:09:16,810 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 571 579) no Hoare annotation was computed. [2020-07-17 21:09:16,810 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 571 579) the Hoare annotation is: true [2020-07-17 21:09:16,810 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 571 579) no Hoare annotation was computed. [2020-07-17 21:09:16,810 INFO L268 CegarLoopResult]: For program point L610-1(line 610) no Hoare annotation was computed. [2020-07-17 21:09:16,811 INFO L268 CegarLoopResult]: For program point L599(lines 599 607) no Hoare annotation was computed. [2020-07-17 21:09:16,811 INFO L268 CegarLoopResult]: For program point L599-2(lines 599 607) no Hoare annotation was computed. [2020-07-17 21:09:16,811 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 580 615) no Hoare annotation was computed. [2020-07-17 21:09:16,811 INFO L268 CegarLoopResult]: For program point L587(lines 587 595) no Hoare annotation was computed. [2020-07-17 21:09:16,811 INFO L268 CegarLoopResult]: For program point L587-2(lines 587 595) no Hoare annotation was computed. [2020-07-17 21:09:16,811 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 580 615) no Hoare annotation was computed. [2020-07-17 21:09:16,811 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 580 615) no Hoare annotation was computed. [2020-07-17 21:09:16,811 INFO L268 CegarLoopResult]: For program point L610(line 610) no Hoare annotation was computed. [2020-07-17 21:09:16,812 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 848 854) no Hoare annotation was computed. [2020-07-17 21:09:16,812 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 848 854) the Hoare annotation is: true [2020-07-17 21:09:16,812 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 55 100) no Hoare annotation was computed. [2020-07-17 21:09:16,812 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 55 100) no Hoare annotation was computed. [2020-07-17 21:09:16,812 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 55 100) no Hoare annotation was computed. [2020-07-17 21:09:16,812 INFO L268 CegarLoopResult]: For program point L382(lines 382 402) no Hoare annotation was computed. [2020-07-17 21:09:16,812 INFO L268 CegarLoopResult]: For program point L382-1(lines 382 402) no Hoare annotation was computed. [2020-07-17 21:09:16,812 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 368 413) no Hoare annotation was computed. [2020-07-17 21:09:16,813 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 368 413) no Hoare annotation was computed. [2020-07-17 21:09:16,813 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 368 413) no Hoare annotation was computed. [2020-07-17 21:09:16,813 INFO L268 CegarLoopResult]: For program point L388(lines 388 395) no Hoare annotation was computed. [2020-07-17 21:09:16,813 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 718 728) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:16,813 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 718 728) no Hoare annotation was computed. [2020-07-17 21:09:16,813 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 718 728) no Hoare annotation was computed. [2020-07-17 21:09:16,813 INFO L264 CegarLoopResult]: At program point L723(line 723) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:16,813 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 560 570) no Hoare annotation was computed. [2020-07-17 21:09:16,814 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 560 570) no Hoare annotation was computed. [2020-07-17 21:09:16,814 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 560 570) no Hoare annotation was computed. [2020-07-17 21:09:16,814 INFO L268 CegarLoopResult]: For program point L565(line 565) no Hoare annotation was computed. [2020-07-17 21:09:16,814 INFO L268 CegarLoopResult]: For program point L565-1(line 565) no Hoare annotation was computed. [2020-07-17 21:09:16,814 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 552 559) no Hoare annotation was computed. [2020-07-17 21:09:16,814 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 552 559) no Hoare annotation was computed. [2020-07-17 21:09:16,814 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 552 559) no Hoare annotation was computed. [2020-07-17 21:09:16,814 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 519 525) no Hoare annotation was computed. [2020-07-17 21:09:16,814 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 519 525) the Hoare annotation is: true [2020-07-17 21:09:16,815 INFO L264 CegarLoopResult]: At program point testENTRY(lines 419 482) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:16,815 INFO L264 CegarLoopResult]: At program point L475(lines 428 476) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:16,815 INFO L268 CegarLoopResult]: For program point testFINAL(lines 419 482) no Hoare annotation was computed. [2020-07-17 21:09:16,815 INFO L268 CegarLoopResult]: For program point L465(lines 465 469) no Hoare annotation was computed. [2020-07-17 21:09:16,815 INFO L264 CegarLoopResult]: At program point L465-2(lines 459 470) the Hoare annotation is: (or (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:16,815 INFO L268 CegarLoopResult]: For program point L430(lines 429 474) no Hoare annotation was computed. [2020-07-17 21:09:16,815 INFO L268 CegarLoopResult]: For program point L459(lines 459 470) no Hoare annotation was computed. [2020-07-17 21:09:16,815 INFO L264 CegarLoopResult]: At program point L451(line 451) the Hoare annotation is: (or (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:16,816 INFO L268 CegarLoopResult]: For program point L449(lines 449 455) no Hoare annotation was computed. [2020-07-17 21:09:16,816 INFO L268 CegarLoopResult]: For program point L449-1(lines 449 455) no Hoare annotation was computed. [2020-07-17 21:09:16,816 INFO L264 CegarLoopResult]: At program point L441(line 441) the Hoare annotation is: (or (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:16,816 INFO L264 CegarLoopResult]: At program point L472(lines 429 474) the Hoare annotation is: (or (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:16,816 INFO L268 CegarLoopResult]: For program point L439(lines 439 445) no Hoare annotation was computed. [2020-07-17 21:09:16,816 INFO L268 CegarLoopResult]: For program point L439-1(lines 439 445) no Hoare annotation was computed. [2020-07-17 21:09:16,816 INFO L268 CegarLoopResult]: For program point L431(lines 431 435) no Hoare annotation was computed. [2020-07-17 21:09:16,816 INFO L268 CegarLoopResult]: For program point testEXIT(lines 419 482) no Hoare annotation was computed. [2020-07-17 21:09:16,816 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 322 367) no Hoare annotation was computed. [2020-07-17 21:09:16,816 INFO L268 CegarLoopResult]: For program point L342(lines 342 349) no Hoare annotation was computed. [2020-07-17 21:09:16,817 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 322 367) no Hoare annotation was computed. [2020-07-17 21:09:16,817 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 322 367) no Hoare annotation was computed. [2020-07-17 21:09:16,817 INFO L268 CegarLoopResult]: For program point L336(lines 336 356) no Hoare annotation was computed. [2020-07-17 21:09:16,817 INFO L268 CegarLoopResult]: For program point L336-1(lines 336 356) no Hoare annotation was computed. [2020-07-17 21:09:16,817 INFO L264 CegarLoopResult]: At program point L641(line 641) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:16,817 INFO L268 CegarLoopResult]: For program point L639(lines 639 645) no Hoare annotation was computed. [2020-07-17 21:09:16,817 INFO L268 CegarLoopResult]: For program point L638(lines 638 648) no Hoare annotation was computed. [2020-07-17 21:09:16,817 INFO L264 CegarLoopResult]: At program point L636(line 636) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) .cse1))) [2020-07-17 21:09:16,818 INFO L268 CegarLoopResult]: For program point L636-1(line 636) no Hoare annotation was computed. [2020-07-17 21:09:16,818 INFO L268 CegarLoopResult]: For program point L634(lines 634 651) no Hoare annotation was computed. [2020-07-17 21:09:16,818 INFO L268 CegarLoopResult]: For program point L634-1(lines 626 654) no Hoare annotation was computed. [2020-07-17 21:09:16,818 INFO L264 CegarLoopResult]: At program point L632(line 632) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:16,818 INFO L268 CegarLoopResult]: For program point L632-1(line 632) no Hoare annotation was computed. [2020-07-17 21:09:16,818 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 626 654) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:16,818 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 626 654) no Hoare annotation was computed. [2020-07-17 21:09:16,818 INFO L268 CegarLoopResult]: For program point L812(lines 812 820) no Hoare annotation was computed. [2020-07-17 21:09:16,818 INFO L268 CegarLoopResult]: For program point L812-2(lines 812 820) no Hoare annotation was computed. [2020-07-17 21:09:16,819 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 804 826) no Hoare annotation was computed. [2020-07-17 21:09:16,819 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 804 826) no Hoare annotation was computed. [2020-07-17 21:09:16,819 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 804 826) no Hoare annotation was computed. [2020-07-17 21:09:16,819 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 618 625) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:16,819 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 618 625) no Hoare annotation was computed. [2020-07-17 21:09:16,819 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 618 625) no Hoare annotation was computed. [2020-07-17 21:09:16,819 INFO L268 CegarLoopResult]: For program point L289(lines 267 290) no Hoare annotation was computed. [2020-07-17 21:09:16,819 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 219 321) no Hoare annotation was computed. [2020-07-17 21:09:16,819 INFO L268 CegarLoopResult]: For program point L248(lines 248 264) no Hoare annotation was computed. [2020-07-17 21:09:16,819 INFO L268 CegarLoopResult]: For program point L308(lines 308 315) no Hoare annotation was computed. [2020-07-17 21:09:16,820 INFO L268 CegarLoopResult]: For program point L269(lines 268 288) no Hoare annotation was computed. [2020-07-17 21:09:16,820 INFO L268 CegarLoopResult]: For program point L300(line 300) no Hoare annotation was computed. [2020-07-17 21:09:16,820 INFO L268 CegarLoopResult]: For program point L300-1(line 300) no Hoare annotation was computed. [2020-07-17 21:09:16,820 INFO L268 CegarLoopResult]: For program point L265(lines 265 306) no Hoare annotation was computed. [2020-07-17 21:09:16,820 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 219 321) no Hoare annotation was computed. [2020-07-17 21:09:16,820 INFO L268 CegarLoopResult]: For program point L284(line 284) no Hoare annotation was computed. [2020-07-17 21:09:16,820 INFO L268 CegarLoopResult]: For program point L284-1(line 284) no Hoare annotation was computed. [2020-07-17 21:09:16,820 INFO L268 CegarLoopResult]: For program point L243(lines 243 247) no Hoare annotation was computed. [2020-07-17 21:09:16,820 INFO L268 CegarLoopResult]: For program point L307(lines 307 318) no Hoare annotation was computed. [2020-07-17 21:09:16,821 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 219 321) no Hoare annotation was computed. [2020-07-17 21:09:16,821 INFO L268 CegarLoopResult]: For program point L270(lines 270 274) no Hoare annotation was computed. [2020-07-17 21:09:16,821 INFO L268 CegarLoopResult]: For program point L268-2(lines 268 288) no Hoare annotation was computed. [2020-07-17 21:09:16,821 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 838 847) no Hoare annotation was computed. [2020-07-17 21:09:16,821 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 838 847) no Hoare annotation was computed. [2020-07-17 21:09:16,821 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 838 847) no Hoare annotation was computed. [2020-07-17 21:09:16,821 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:09:16,822 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~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~string52.base| |old(#t~string52.base)|) (= |#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~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:09:16,822 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:09:16,822 INFO L268 CegarLoopResult]: For program point L546-1(lines 535 551) no Hoare annotation was computed. [2020-07-17 21:09:16,822 INFO L268 CegarLoopResult]: For program point L542(lines 542 548) no Hoare annotation was computed. [2020-07-17 21:09:16,822 INFO L268 CegarLoopResult]: For program point L540(line 540) no Hoare annotation was computed. [2020-07-17 21:09:16,822 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 535 551) no Hoare annotation was computed. [2020-07-17 21:09:16,822 INFO L268 CegarLoopResult]: For program point L540-1(line 540) no Hoare annotation was computed. [2020-07-17 21:09:16,823 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 535 551) no Hoare annotation was computed. [2020-07-17 21:09:16,823 INFO L268 CegarLoopResult]: For program point L546(line 546) no Hoare annotation was computed. [2020-07-17 21:09:16,823 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 827 835) no Hoare annotation was computed. [2020-07-17 21:09:16,823 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 827 835) no Hoare annotation was computed. [2020-07-17 21:09:16,823 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 827 835) no Hoare annotation was computed. [2020-07-17 21:09:16,823 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:09:16,823 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:09:16,823 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:09:16,823 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 783 794) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:16,823 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 783 794) no Hoare annotation was computed. [2020-07-17 21:09:16,824 INFO L268 CegarLoopResult]: For program point L787-1(lines 783 794) no Hoare annotation was computed. [2020-07-17 21:09:16,824 INFO L264 CegarLoopResult]: At program point L508(line 508) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:16,824 INFO L264 CegarLoopResult]: At program point L506(lines 506 512) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:16,824 INFO L264 CegarLoopResult]: At program point L501(line 501) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:16,824 INFO L268 CegarLoopResult]: For program point L499(lines 498 517) no Hoare annotation was computed. [2020-07-17 21:09:16,824 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 495 518) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:16,824 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 495 518) no Hoare annotation was computed. [2020-07-17 21:09:16,824 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 495 518) no Hoare annotation was computed. [2020-07-17 21:09:16,824 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 657 686) no Hoare annotation was computed. [2020-07-17 21:09:16,825 INFO L268 CegarLoopResult]: For program point L671(lines 671 675) no Hoare annotation was computed. [2020-07-17 21:09:16,825 INFO L271 CegarLoopResult]: At program point L671-1(lines 671 675) the Hoare annotation is: true [2020-07-17 21:09:16,825 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 657 686) the Hoare annotation is: true [2020-07-17 21:09:16,825 INFO L268 CegarLoopResult]: For program point L668(line 668) no Hoare annotation was computed. [2020-07-17 21:09:16,825 INFO L271 CegarLoopResult]: At program point L667-2(lines 667 681) the Hoare annotation is: true [2020-07-17 21:09:16,825 INFO L271 CegarLoopResult]: At program point L663(line 663) the Hoare annotation is: true [2020-07-17 21:09:16,825 INFO L268 CegarLoopResult]: For program point L663-1(line 663) no Hoare annotation was computed. [2020-07-17 21:09:16,825 INFO L271 CegarLoopResult]: At program point L682(lines 657 686) the Hoare annotation is: true [2020-07-17 21:09:16,826 INFO L268 CegarLoopResult]: For program point L678(line 678) no Hoare annotation was computed. [2020-07-17 21:09:16,826 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 795 803) the Hoare annotation is: true [2020-07-17 21:09:16,826 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 795 803) no Hoare annotation was computed. [2020-07-17 21:09:16,826 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 795 803) no Hoare annotation was computed. [2020-07-17 21:09:16,826 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 759 770) the Hoare annotation is: true [2020-07-17 21:09:16,826 INFO L268 CegarLoopResult]: For program point L763-1(lines 759 770) no Hoare annotation was computed. [2020-07-17 21:09:16,826 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 759 770) no Hoare annotation was computed. [2020-07-17 21:09:16,826 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 711 717) no Hoare annotation was computed. [2020-07-17 21:09:16,826 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 711 717) the Hoare annotation is: true [2020-07-17 21:09:16,827 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:09:16,827 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:09:16,827 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:09:16,827 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:09:16,827 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 771 782) no Hoare annotation was computed. [2020-07-17 21:09:16,827 INFO L268 CegarLoopResult]: For program point L775-1(lines 771 782) no Hoare annotation was computed. [2020-07-17 21:09:16,827 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 771 782) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:16,827 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2020-07-17 21:09:16,828 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2020-07-17 21:09:16,828 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2020-07-17 21:09:16,828 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2020-07-17 21:09:16,832 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:09:16,832 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:09:16,832 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:09:16,833 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:09:16,839 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:09:16,839 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:09:16,839 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-17 21:09:16,839 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:09:16,839 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:09:16,839 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:09:16,839 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:09:16,839 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:09:16,840 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:09:16,840 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:09:16,840 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:09:16,841 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:09:16,841 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:09:16,841 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:09:16,842 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:09:16,842 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:09:16,842 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:09:16,842 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:09:16,842 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:09:16,842 WARN L170 areAnnotationChecker]: L787-1 has no Hoare annotation [2020-07-17 21:09:16,842 WARN L170 areAnnotationChecker]: L787-1 has no Hoare annotation [2020-07-17 21:09:16,842 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:09:16,842 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-17 21:09:16,843 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:09:16,843 WARN L170 areAnnotationChecker]: L763-1 has no Hoare annotation [2020-07-17 21:09:16,843 WARN L170 areAnnotationChecker]: L763-1 has no Hoare annotation [2020-07-17 21:09:16,846 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:09:16,846 WARN L170 areAnnotationChecker]: L775-1 has no Hoare annotation [2020-07-17 21:09:16,846 WARN L170 areAnnotationChecker]: L775-1 has no Hoare annotation [2020-07-17 21:09:16,847 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:09:16,847 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:09:16,847 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-17 21:09:16,847 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-17 21:09:16,847 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-17 21:09:16,847 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-17 21:09:16,847 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-17 21:09:16,848 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-17 21:09:16,848 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:09:16,848 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:09:16,848 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-17 21:09:16,848 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-17 21:09:16,848 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:09:16,848 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:09:16,848 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-17 21:09:16,849 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-17 21:09:16,849 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:09:16,849 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:09:16,849 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-17 21:09:16,849 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-17 21:09:16,849 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:09:16,850 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-17 21:09:16,850 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-17 21:09:16,850 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:09:16,850 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:09:16,851 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-17 21:09:16,851 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:09:16,851 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:09:16,851 WARN L170 areAnnotationChecker]: L632-1 has no Hoare annotation [2020-07-17 21:09:16,851 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:09:16,851 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-17 21:09:16,852 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-17 21:09:16,852 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:09:16,852 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-17 21:09:16,852 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-17 21:09:16,852 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:09:16,852 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-17 21:09:16,852 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-17 21:09:16,852 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:09:16,852 WARN L170 areAnnotationChecker]: L787-1 has no Hoare annotation [2020-07-17 21:09:16,852 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:09:16,852 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-17 21:09:16,852 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-17 21:09:16,852 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-17 21:09:16,852 WARN L170 areAnnotationChecker]: L663-1 has no Hoare annotation [2020-07-17 21:09:16,853 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:09:16,853 WARN L170 areAnnotationChecker]: L763-1 has no Hoare annotation [2020-07-17 21:09:16,853 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:09:16,854 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:09:16,854 WARN L170 areAnnotationChecker]: L775-1 has no Hoare annotation [2020-07-17 21:09:16,854 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:09:16,854 WARN L170 areAnnotationChecker]: L148 has no Hoare annotation [2020-07-17 21:09:16,854 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:09:16,854 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:09:16,854 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:09:16,854 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-17 21:09:16,854 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:09:16,854 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-17 21:09:16,855 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-17 21:09:16,855 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:09:16,855 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:09:16,855 WARN L170 areAnnotationChecker]: L587-2 has no Hoare annotation [2020-07-17 21:09:16,855 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-17 21:09:16,855 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-17 21:09:16,855 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-17 21:09:16,855 WARN L170 areAnnotationChecker]: L382-1 has no Hoare annotation [2020-07-17 21:09:16,855 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:09:16,855 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2020-07-17 21:09:16,855 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:09:16,856 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:09:16,856 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-17 21:09:16,857 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-17 21:09:16,857 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-17 21:09:16,857 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-17 21:09:16,857 WARN L170 areAnnotationChecker]: L336-1 has no Hoare annotation [2020-07-17 21:09:16,857 WARN L170 areAnnotationChecker]: L632-1 has no Hoare annotation [2020-07-17 21:09:16,857 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:09:16,857 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:09:16,857 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-17 21:09:16,857 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-17 21:09:16,857 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-17 21:09:16,857 WARN L170 areAnnotationChecker]: L812-2 has no Hoare annotation [2020-07-17 21:09:16,858 WARN L170 areAnnotationChecker]: L540-1 has no Hoare annotation [2020-07-17 21:09:16,858 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:09:16,858 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:09:16,858 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:09:16,858 WARN L170 areAnnotationChecker]: L663-1 has no Hoare annotation [2020-07-17 21:09:16,858 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:09:16,858 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:09:16,858 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:09:16,858 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:09:16,858 WARN L170 areAnnotationChecker]: L742-1 has no Hoare annotation [2020-07-17 21:09:16,859 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:09:16,859 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:09:16,859 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:09:16,859 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:09:16,859 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:09:16,859 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:09:16,860 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:09:16,860 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-17 21:09:16,860 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-17 21:09:16,860 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-17 21:09:16,860 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-17 21:09:16,860 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-17 21:09:16,860 WARN L170 areAnnotationChecker]: L546-1 has no Hoare annotation [2020-07-17 21:09:16,860 WARN L170 areAnnotationChecker]: L636-1 has no Hoare annotation [2020-07-17 21:09:16,860 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-17 21:09:16,860 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-17 21:09:16,861 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:09:16,861 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:09:16,861 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:09:16,861 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:09:16,861 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:09:16,861 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-17 21:09:16,861 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:09:16,861 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-17 21:09:16,861 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-17 21:09:16,861 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-17 21:09:16,862 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-17 21:09:16,862 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:09:16,862 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-17 21:09:16,862 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-17 21:09:16,862 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-17 21:09:16,862 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-17 21:09:16,862 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-17 21:09:16,862 WARN L170 areAnnotationChecker]: L449-1 has no Hoare annotation [2020-07-17 21:09:16,862 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-17 21:09:16,862 WARN L170 areAnnotationChecker]: L742-1 has no Hoare annotation [2020-07-17 21:09:16,863 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-17 21:09:16,863 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-17 21:09:16,863 WARN L170 areAnnotationChecker]: L439-1 has no Hoare annotation [2020-07-17 21:09:16,863 WARN L170 areAnnotationChecker]: L634-1 has no Hoare annotation [2020-07-17 21:09:16,863 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:09:16,863 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:09:16,863 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:09:16,863 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:09:16,863 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-17 21:09:16,863 WARN L170 areAnnotationChecker]: L742 has no Hoare annotation [2020-07-17 21:09:16,864 WARN L170 areAnnotationChecker]: L742 has no Hoare annotation [2020-07-17 21:09:16,864 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:09:16,864 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:09:16,864 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-17 21:09:16,864 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-17 21:09:16,864 WARN L170 areAnnotationChecker]: L599-2 has no Hoare annotation [2020-07-17 21:09:16,864 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:09:16,864 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:16,864 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:16,864 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:16,864 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:16,865 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:16,865 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:16,865 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:16,865 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:16,865 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:09:16,865 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-17 21:09:16,865 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-17 21:09:16,865 WARN L170 areAnnotationChecker]: L636-1 has no Hoare annotation [2020-07-17 21:09:16,865 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-17 21:09:16,866 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-17 21:09:16,866 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-17 21:09:16,866 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-17 21:09:16,866 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-17 21:09:16,866 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:09:16,866 WARN L170 areAnnotationChecker]: L546 has no Hoare annotation [2020-07-17 21:09:16,866 WARN L170 areAnnotationChecker]: L546 has no Hoare annotation [2020-07-17 21:09:16,866 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-17 21:09:16,866 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-17 21:09:16,866 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:09:16,867 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:09:16,867 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:09:16,867 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-17 21:09:16,867 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:09:16,867 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-17 21:09:16,867 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-17 21:09:16,867 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-17 21:09:16,867 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-17 21:09:16,867 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-17 21:09:16,868 WARN L170 areAnnotationChecker]: L284-1 has no Hoare annotation [2020-07-17 21:09:16,868 WARN L170 areAnnotationChecker]: L300-1 has no Hoare annotation [2020-07-17 21:09:16,868 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:09:16,868 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:09:16,868 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-17 21:09:16,868 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-17 21:09:16,868 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-17 21:09:16,868 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-17 21:09:16,868 WARN L170 areAnnotationChecker]: L610 has no Hoare annotation [2020-07-17 21:09:16,868 WARN L170 areAnnotationChecker]: L610 has no Hoare annotation [2020-07-17 21:09:16,869 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-17 21:09:16,869 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-17 21:09:16,869 WARN L170 areAnnotationChecker]: L704 has no Hoare annotation [2020-07-17 21:09:16,869 WARN L170 areAnnotationChecker]: L704 has no Hoare annotation [2020-07-17 21:09:16,869 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2020-07-17 21:09:16,869 WARN L170 areAnnotationChecker]: L439-1 has no Hoare annotation [2020-07-17 21:09:16,871 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-17 21:09:16,871 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-17 21:09:16,871 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-17 21:09:16,871 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-17 21:09:16,872 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-17 21:09:16,872 WARN L170 areAnnotationChecker]: L610-1 has no Hoare annotation [2020-07-17 21:09:16,872 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-17 21:09:16,872 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-17 21:09:16,872 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:09:16,873 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:09:16,873 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-17 21:09:16,873 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-17 21:09:16,873 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:09:16,873 WARN L170 areAnnotationChecker]: L449-1 has no Hoare annotation [2020-07-17 21:09:16,873 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-17 21:09:16,873 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-17 21:09:16,874 WARN L170 areAnnotationChecker]: L634-1 has no Hoare annotation [2020-07-17 21:09:16,874 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-17 21:09:16,874 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-17 21:09:16,874 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-17 21:09:16,874 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-17 21:09:16,874 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-17 21:09:16,874 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-17 21:09:16,874 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-17 21:09:16,874 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:09:16,874 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:09:16,874 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2020-07-17 21:09:16,875 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-17 21:09:16,875 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-17 21:09:16,875 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:16,875 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:16,875 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:16,875 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:16,875 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:16,876 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:16,876 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:16,876 INFO L163 areAnnotationChecker]: CFG has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:09:16,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:09:16 BoogieIcfgContainer [2020-07-17 21:09:16,893 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:09:16,902 INFO L168 Benchmark]: Toolchain (without parser) took 51369.36 ms. Allocated memory was 137.4 MB in the beginning and 724.6 MB in the end (delta: 587.2 MB). Free memory was 101.4 MB in the beginning and 266.7 MB in the end (delta: -165.3 MB). Peak memory consumption was 421.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:09:16,902 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:09:16,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 701.72 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 101.0 MB in the beginning and 168.1 MB in the end (delta: -67.1 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:09:16,903 INFO L168 Benchmark]: Boogie Preprocessor took 119.72 ms. Allocated memory is still 200.8 MB. Free memory was 168.1 MB in the beginning and 162.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:09:16,904 INFO L168 Benchmark]: RCFGBuilder took 1600.49 ms. Allocated memory was 200.8 MB in the beginning and 232.3 MB in the end (delta: 31.5 MB). Free memory was 162.5 MB in the beginning and 99.2 MB in the end (delta: 63.3 MB). Peak memory consumption was 94.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:09:16,904 INFO L168 Benchmark]: TraceAbstraction took 48941.04 ms. Allocated memory was 232.3 MB in the beginning and 724.6 MB in the end (delta: 492.3 MB). Free memory was 97.7 MB in the beginning and 266.7 MB in the end (delta: -169.0 MB). Peak memory consumption was 323.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:09:16,907 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 701.72 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 101.0 MB in the beginning and 168.1 MB in the end (delta: -67.1 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.72 ms. Allocated memory is still 200.8 MB. Free memory was 168.1 MB in the beginning and 162.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1600.49 ms. Allocated memory was 200.8 MB in the beginning and 232.3 MB in the end (delta: 31.5 MB). Free memory was 162.5 MB in the beginning and 99.2 MB in the end (delta: 63.3 MB). Peak memory consumption was 94.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 48941.04 ms. Allocated memory was 232.3 MB in the beginning and 724.6 MB in the end (delta: 492.3 MB). Free memory was 97.7 MB in the beginning and 266.7 MB in the end (delta: -169.0 MB). Peak memory consumption was 323.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 429]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter || !(\old(methaneLevelCritical) == 0)) || !(0 == pumpRunning)) || !(1 == systemActive) - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 206 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 41.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 33.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 358 SDtfs, 555 SDslu, 347 SDs, 0 SdLazy, 1335 SolverSat, 365 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 134 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 5.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=140occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 118 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 176 PreInvPairs, 208 NumberOfFragments, 651 HoareAnnotationTreeSize, 176 FomulaSimplifications, 67862 FormulaSimplificationTreeSizeReduction, 1.8s HoareSimplificationTime, 42 FomulaSimplificationsInter, 8422 FormulaSimplificationTreeSizeReductionInter, 4.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 281 NumberOfCodeBlocks, 281 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 276 ConstructedInterpolants, 0 QuantifiedInterpolants, 79816 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...