/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:38:04,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:38:04,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:38:04,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:38:04,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:38:04,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:38:04,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:38:04,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:38:04,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:38:04,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:38:04,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:38:04,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:38:04,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:38:04,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:38:04,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:38:04,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:38:04,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:38:04,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:38:04,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:38:04,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:38:04,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:38:04,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:38:04,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:38:04,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:38:04,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:38:04,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:38:04,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:38:04,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:38:04,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:38:04,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:38:04,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:38:04,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:38:04,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:38:04,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:38:04,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:38:04,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:38:04,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:38:04,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:38:04,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:38:04,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:38:04,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:38:04,299 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:38:04,312 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:38:04,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:38:04,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:38:04,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:38:04,314 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:38:04,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:38:04,315 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:38:04,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:38:04,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:38:04,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:38:04,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:38:04,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:38:04,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:38:04,316 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:38:04,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:38:04,317 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:38:04,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:38:04,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:38:04,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:38:04,317 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:38:04,318 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:38:04,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:38:04,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:38:04,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:38:04,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:38:04,319 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:38:04,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:38:04,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:38:04,319 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:38:04,319 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:38:04,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:38:04,683 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:38:04,687 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:38:04,688 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:38:04,689 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:38:04,689 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product31.cil.c [2020-07-10 13:38:04,766 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/887328f99/af342fe695e14adab662db3a04274412/FLAG1810dca6c [2020-07-10 13:38:05,278 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:38:05,279 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product31.cil.c [2020-07-10 13:38:05,297 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/887328f99/af342fe695e14adab662db3a04274412/FLAG1810dca6c [2020-07-10 13:38:05,566 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/887328f99/af342fe695e14adab662db3a04274412 [2020-07-10 13:38:05,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:38:05,575 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:38:05,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:38:05,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:38:05,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:38:05,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:38:05" (1/1) ... [2020-07-10 13:38:05,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38f943f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:05, skipping insertion in model container [2020-07-10 13:38:05,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:38:05" (1/1) ... [2020-07-10 13:38:05,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:38:05,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:38:06,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:38:06,100 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:38:06,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:38:06,244 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:38:06,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:06 WrapperNode [2020-07-10 13:38:06,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:38:06,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:38:06,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:38:06,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:38:06,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:06" (1/1) ... [2020-07-10 13:38:06,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:06" (1/1) ... [2020-07-10 13:38:06,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:06" (1/1) ... [2020-07-10 13:38:06,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:06" (1/1) ... [2020-07-10 13:38:06,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:06" (1/1) ... [2020-07-10 13:38:06,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:06" (1/1) ... [2020-07-10 13:38:06,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:06" (1/1) ... [2020-07-10 13:38:06,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:38:06,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:38:06,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:38:06,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:38:06,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:38:06,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:38:06,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:38:06,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:38:06,446 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:38:06,446 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:38:06,446 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:38:06,446 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:38:06,446 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:38:06,447 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:38:06,447 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:38:06,447 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:38:06,447 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:38:06,447 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:38:06,448 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:38:06,448 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 13:38:06,448 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:38:06,448 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:38:06,448 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:38:06,448 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:38:06,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:38:06,449 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:38:06,449 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:38:06,449 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 13:38:06,449 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:38:06,449 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 13:38:06,450 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:38:06,450 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:38:06,450 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:38:06,450 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:38:06,450 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:38:06,450 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 13:38:06,450 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 13:38:06,451 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:38:06,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:38:06,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:38:06,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:38:06,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:38:06,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:38:06,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:38:06,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:38:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:38:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:38:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:38:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:38:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:38:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:38:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:38:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:38:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:38:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:38:06,454 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:38:06,454 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:38:06,454 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:38:06,454 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:38:06,454 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:38:06,454 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:38:06,454 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:38:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:38:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:38:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:38:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 13:38:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:38:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:38:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:38:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:38:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:38:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:38:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:38:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 13:38:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:38:06,457 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:38:06,457 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 13:38:06,457 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 13:38:06,457 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:38:06,457 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 13:38:06,457 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:38:06,457 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:38:06,458 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:38:06,458 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:38:06,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:38:06,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:38:06,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:38:06,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:38:06,459 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:38:06,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:38:06,459 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:38:06,459 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:38:06,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:38:06,459 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:38:06,459 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:38:06,460 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:38:06,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:38:06,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:38:06,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:38:08,031 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:38:08,032 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:38:08,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:38:08 BoogieIcfgContainer [2020-07-10 13:38:08,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:38:08,045 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:38:08,046 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:38:08,049 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:38:08,050 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:38:05" (1/3) ... [2020-07-10 13:38:08,051 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@542b0ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:38:08, skipping insertion in model container [2020-07-10 13:38:08,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:06" (2/3) ... [2020-07-10 13:38:08,052 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@542b0ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:38:08, skipping insertion in model container [2020-07-10 13:38:08,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:38:08" (3/3) ... [2020-07-10 13:38:08,054 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product31.cil.c [2020-07-10 13:38:08,066 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:38:08,075 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:38:08,092 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:38:08,125 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:38:08,126 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:38:08,126 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:38:08,126 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:38:08,127 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:38:08,127 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:38:08,127 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:38:08,127 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:38:08,161 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states. [2020-07-10 13:38:08,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 13:38:08,175 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:08,177 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:38:08,177 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:08,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:08,184 INFO L82 PathProgramCache]: Analyzing trace with hash 516418904, now seen corresponding path program 1 times [2020-07-10 13:38:08,195 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:08,195 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630687748] [2020-07-10 13:38:08,214 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:08,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:08,920 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:08,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:09,016 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {179#true} is VALID [2020-07-10 13:38:09,017 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:09,017 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {179#true} #525#return; {179#true} is VALID [2020-07-10 13:38:09,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:09,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:09,023 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {179#true} {179#true} #431#return; {179#true} is VALID [2020-07-10 13:38:09,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:09,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:09,027 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {179#true} {179#true} #433#return; {179#true} is VALID [2020-07-10 13:38:09,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:09,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {179#true} is VALID [2020-07-10 13:38:09,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:09,032 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {179#true} #435#return; {179#true} is VALID [2020-07-10 13:38:09,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:09,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:09,036 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {179#true} {179#true} #437#return; {179#true} is VALID [2020-07-10 13:38:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:09,051 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {179#true} is VALID [2020-07-10 13:38:09,052 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:09,052 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {180#false} #529#return; {180#false} is VALID [2020-07-10 13:38:09,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:09,061 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {179#true} is VALID [2020-07-10 13:38:09,061 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:09,062 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {180#false} #531#return; {180#false} is VALID [2020-07-10 13:38:09,068 INFO L263 TraceCheckUtils]: 0: Hoare triple {179#true} call ULTIMATE.init(); {199#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:38:09,068 INFO L280 TraceCheckUtils]: 1: Hoare triple {199#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {179#true} is VALID [2020-07-10 13:38:09,069 INFO L280 TraceCheckUtils]: 2: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:09,069 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {179#true} {179#true} #525#return; {179#true} is VALID [2020-07-10 13:38:09,069 INFO L263 TraceCheckUtils]: 4: Hoare triple {179#true} call #t~ret74 := main(); {179#true} is VALID [2020-07-10 13:38:09,069 INFO L280 TraceCheckUtils]: 5: Hoare triple {179#true} havoc ~retValue_acc~0;havoc ~tmp~0; {179#true} is VALID [2020-07-10 13:38:09,070 INFO L263 TraceCheckUtils]: 6: Hoare triple {179#true} call select_helpers(); {179#true} is VALID [2020-07-10 13:38:09,070 INFO L280 TraceCheckUtils]: 7: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:09,070 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {179#true} {179#true} #431#return; {179#true} is VALID [2020-07-10 13:38:09,071 INFO L263 TraceCheckUtils]: 9: Hoare triple {179#true} call select_features(); {179#true} is VALID [2020-07-10 13:38:09,071 INFO L280 TraceCheckUtils]: 10: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:09,071 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {179#true} {179#true} #433#return; {179#true} is VALID [2020-07-10 13:38:09,072 INFO L263 TraceCheckUtils]: 12: Hoare triple {179#true} call #t~ret0 := valid_product(); {179#true} is VALID [2020-07-10 13:38:09,072 INFO L280 TraceCheckUtils]: 13: Hoare triple {179#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {179#true} is VALID [2020-07-10 13:38:09,072 INFO L280 TraceCheckUtils]: 14: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:09,073 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {179#true} {179#true} #435#return; {179#true} is VALID [2020-07-10 13:38:09,073 INFO L280 TraceCheckUtils]: 16: Hoare triple {179#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {179#true} is VALID [2020-07-10 13:38:09,073 INFO L280 TraceCheckUtils]: 17: Hoare triple {179#true} assume 0 != ~tmp~0; {179#true} is VALID [2020-07-10 13:38:09,074 INFO L263 TraceCheckUtils]: 18: Hoare triple {179#true} call setup(); {179#true} is VALID [2020-07-10 13:38:09,074 INFO L280 TraceCheckUtils]: 19: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:09,074 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {179#true} {179#true} #437#return; {179#true} is VALID [2020-07-10 13:38:09,075 INFO L263 TraceCheckUtils]: 21: Hoare triple {179#true} call runTest(); {179#true} is VALID [2020-07-10 13:38:09,075 INFO L263 TraceCheckUtils]: 22: Hoare triple {179#true} call test(); {179#true} is VALID [2020-07-10 13:38:09,075 INFO L280 TraceCheckUtils]: 23: Hoare triple {179#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {179#true} is VALID [2020-07-10 13:38:09,076 INFO L280 TraceCheckUtils]: 24: Hoare triple {179#true} assume false; {180#false} is VALID [2020-07-10 13:38:09,076 INFO L263 TraceCheckUtils]: 25: Hoare triple {180#false} call cleanup(); {180#false} is VALID [2020-07-10 13:38:09,077 INFO L280 TraceCheckUtils]: 26: Hoare triple {180#false} havoc ~i~0;havoc ~__cil_tmp2~0; {180#false} is VALID [2020-07-10 13:38:09,077 INFO L263 TraceCheckUtils]: 27: Hoare triple {180#false} call timeShift(); {180#false} is VALID [2020-07-10 13:38:09,077 INFO L280 TraceCheckUtils]: 28: Hoare triple {180#false} assume !(0 != ~pumpRunning~0); {180#false} is VALID [2020-07-10 13:38:09,078 INFO L280 TraceCheckUtils]: 29: Hoare triple {180#false} assume !(0 != ~systemActive~0); {180#false} is VALID [2020-07-10 13:38:09,078 INFO L263 TraceCheckUtils]: 30: Hoare triple {180#false} call __utac_acc__Specification1_spec__1(); {180#false} is VALID [2020-07-10 13:38:09,078 INFO L280 TraceCheckUtils]: 31: Hoare triple {180#false} havoc ~tmp~1;havoc ~tmp___0~0; {180#false} is VALID [2020-07-10 13:38:09,079 INFO L263 TraceCheckUtils]: 32: Hoare triple {180#false} call #t~ret12 := isMethaneLevelCritical(); {179#true} is VALID [2020-07-10 13:38:09,079 INFO L280 TraceCheckUtils]: 33: Hoare triple {179#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {179#true} is VALID [2020-07-10 13:38:09,079 INFO L280 TraceCheckUtils]: 34: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:09,080 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {179#true} {180#false} #529#return; {180#false} is VALID [2020-07-10 13:38:09,080 INFO L280 TraceCheckUtils]: 36: Hoare triple {180#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {180#false} is VALID [2020-07-10 13:38:09,080 INFO L280 TraceCheckUtils]: 37: Hoare triple {180#false} assume 0 != ~tmp~1; {180#false} is VALID [2020-07-10 13:38:09,081 INFO L263 TraceCheckUtils]: 38: Hoare triple {180#false} call #t~ret13 := isPumpRunning(); {179#true} is VALID [2020-07-10 13:38:09,081 INFO L280 TraceCheckUtils]: 39: Hoare triple {179#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {179#true} is VALID [2020-07-10 13:38:09,081 INFO L280 TraceCheckUtils]: 40: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:09,082 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {179#true} {180#false} #531#return; {180#false} is VALID [2020-07-10 13:38:09,082 INFO L280 TraceCheckUtils]: 42: Hoare triple {180#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {180#false} is VALID [2020-07-10 13:38:09,082 INFO L280 TraceCheckUtils]: 43: Hoare triple {180#false} assume 0 != ~tmp___0~0; {180#false} is VALID [2020-07-10 13:38:09,083 INFO L263 TraceCheckUtils]: 44: Hoare triple {180#false} call __automaton_fail(); {180#false} is VALID [2020-07-10 13:38:09,083 INFO L280 TraceCheckUtils]: 45: Hoare triple {180#false} assume !false; {180#false} is VALID [2020-07-10 13:38:09,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:38:09,093 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630687748] [2020-07-10 13:38:09,094 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:09,095 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:38:09,095 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891502009] [2020-07-10 13:38:09,102 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:38:09,105 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:09,109 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:38:09,200 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:09,200 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:38:09,200 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:09,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:38:09,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:38:09,212 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 3 states. [2020-07-10 13:38:13,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:13,723 INFO L93 Difference]: Finished difference Result 293 states and 389 transitions. [2020-07-10 13:38:13,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:38:13,723 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:38:13,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:13,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:38:13,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 389 transitions. [2020-07-10 13:38:13,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:38:13,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 389 transitions. [2020-07-10 13:38:13,776 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 389 transitions. [2020-07-10 13:38:15,113 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 389 edges. 389 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:15,139 INFO L225 Difference]: With dead ends: 293 [2020-07-10 13:38:15,139 INFO L226 Difference]: Without dead ends: 159 [2020-07-10 13:38:15,144 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:38:15,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2020-07-10 13:38:16,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 125. [2020-07-10 13:38:16,540 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:38:16,540 INFO L82 GeneralOperation]: Start isEquivalent. First operand 159 states. Second operand 125 states. [2020-07-10 13:38:16,541 INFO L74 IsIncluded]: Start isIncluded. First operand 159 states. Second operand 125 states. [2020-07-10 13:38:16,541 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 125 states. [2020-07-10 13:38:16,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:16,579 INFO L93 Difference]: Finished difference Result 159 states and 203 transitions. [2020-07-10 13:38:16,580 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 203 transitions. [2020-07-10 13:38:16,585 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:16,586 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:16,586 INFO L74 IsIncluded]: Start isIncluded. First operand 125 states. Second operand 159 states. [2020-07-10 13:38:16,589 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 159 states. [2020-07-10 13:38:16,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:16,612 INFO L93 Difference]: Finished difference Result 159 states and 203 transitions. [2020-07-10 13:38:16,612 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 203 transitions. [2020-07-10 13:38:16,622 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:16,622 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:16,623 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:38:16,623 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:38:16,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2020-07-10 13:38:16,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 149 transitions. [2020-07-10 13:38:16,636 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 149 transitions. Word has length 46 [2020-07-10 13:38:16,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:38:16,637 INFO L479 AbstractCegarLoop]: Abstraction has 125 states and 149 transitions. [2020-07-10 13:38:16,637 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:38:16,637 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 149 transitions. [2020-07-10 13:38:16,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 13:38:16,639 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:16,640 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:38:16,640 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:38:16,640 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:16,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:16,641 INFO L82 PathProgramCache]: Analyzing trace with hash -104358884, now seen corresponding path program 1 times [2020-07-10 13:38:16,641 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:16,641 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941485214] [2020-07-10 13:38:16,641 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:16,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:17,007 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:17,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:17,059 INFO L280 TraceCheckUtils]: 0: Hoare triple {1131#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1110#true} is VALID [2020-07-10 13:38:17,060 INFO L280 TraceCheckUtils]: 1: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-10 13:38:17,060 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1110#true} {1110#true} #525#return; {1110#true} is VALID [2020-07-10 13:38:17,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:17,063 INFO L280 TraceCheckUtils]: 0: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-10 13:38:17,064 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1110#true} {1110#true} #431#return; {1110#true} is VALID [2020-07-10 13:38:17,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:17,067 INFO L280 TraceCheckUtils]: 0: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-10 13:38:17,067 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1110#true} {1110#true} #433#return; {1110#true} is VALID [2020-07-10 13:38:17,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:17,071 INFO L280 TraceCheckUtils]: 0: Hoare triple {1110#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1110#true} is VALID [2020-07-10 13:38:17,071 INFO L280 TraceCheckUtils]: 1: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-10 13:38:17,072 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1110#true} {1110#true} #435#return; {1110#true} is VALID [2020-07-10 13:38:17,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:17,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-10 13:38:17,075 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1110#true} {1110#true} #437#return; {1110#true} is VALID [2020-07-10 13:38:17,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:17,078 INFO L280 TraceCheckUtils]: 0: Hoare triple {1110#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1110#true} is VALID [2020-07-10 13:38:17,079 INFO L280 TraceCheckUtils]: 1: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-10 13:38:17,079 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1110#true} {1111#false} #529#return; {1111#false} is VALID [2020-07-10 13:38:17,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:17,082 INFO L280 TraceCheckUtils]: 0: Hoare triple {1110#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1110#true} is VALID [2020-07-10 13:38:17,082 INFO L280 TraceCheckUtils]: 1: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-10 13:38:17,083 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1110#true} {1111#false} #531#return; {1111#false} is VALID [2020-07-10 13:38:17,089 INFO L263 TraceCheckUtils]: 0: Hoare triple {1110#true} call ULTIMATE.init(); {1131#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:38:17,089 INFO L280 TraceCheckUtils]: 1: Hoare triple {1131#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1110#true} is VALID [2020-07-10 13:38:17,089 INFO L280 TraceCheckUtils]: 2: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-10 13:38:17,090 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1110#true} {1110#true} #525#return; {1110#true} is VALID [2020-07-10 13:38:17,090 INFO L263 TraceCheckUtils]: 4: Hoare triple {1110#true} call #t~ret74 := main(); {1110#true} is VALID [2020-07-10 13:38:17,090 INFO L280 TraceCheckUtils]: 5: Hoare triple {1110#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1110#true} is VALID [2020-07-10 13:38:17,091 INFO L263 TraceCheckUtils]: 6: Hoare triple {1110#true} call select_helpers(); {1110#true} is VALID [2020-07-10 13:38:17,091 INFO L280 TraceCheckUtils]: 7: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-10 13:38:17,091 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1110#true} {1110#true} #431#return; {1110#true} is VALID [2020-07-10 13:38:17,091 INFO L263 TraceCheckUtils]: 9: Hoare triple {1110#true} call select_features(); {1110#true} is VALID [2020-07-10 13:38:17,092 INFO L280 TraceCheckUtils]: 10: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-10 13:38:17,092 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1110#true} {1110#true} #433#return; {1110#true} is VALID [2020-07-10 13:38:17,092 INFO L263 TraceCheckUtils]: 12: Hoare triple {1110#true} call #t~ret0 := valid_product(); {1110#true} is VALID [2020-07-10 13:38:17,093 INFO L280 TraceCheckUtils]: 13: Hoare triple {1110#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1110#true} is VALID [2020-07-10 13:38:17,093 INFO L280 TraceCheckUtils]: 14: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-10 13:38:17,093 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1110#true} {1110#true} #435#return; {1110#true} is VALID [2020-07-10 13:38:17,093 INFO L280 TraceCheckUtils]: 16: Hoare triple {1110#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1110#true} is VALID [2020-07-10 13:38:17,094 INFO L280 TraceCheckUtils]: 17: Hoare triple {1110#true} assume 0 != ~tmp~0; {1110#true} is VALID [2020-07-10 13:38:17,094 INFO L263 TraceCheckUtils]: 18: Hoare triple {1110#true} call setup(); {1110#true} is VALID [2020-07-10 13:38:17,094 INFO L280 TraceCheckUtils]: 19: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-10 13:38:17,095 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1110#true} {1110#true} #437#return; {1110#true} is VALID [2020-07-10 13:38:17,095 INFO L263 TraceCheckUtils]: 21: Hoare triple {1110#true} call runTest(); {1110#true} is VALID [2020-07-10 13:38:17,095 INFO L263 TraceCheckUtils]: 22: Hoare triple {1110#true} call test(); {1110#true} is VALID [2020-07-10 13:38:17,097 INFO L280 TraceCheckUtils]: 23: Hoare triple {1110#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1124#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:38:17,097 INFO L280 TraceCheckUtils]: 24: Hoare triple {1124#(= 0 test_~splverifierCounter~0)} assume !false; {1124#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:38:17,098 INFO L280 TraceCheckUtils]: 25: Hoare triple {1124#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1111#false} is VALID [2020-07-10 13:38:17,098 INFO L263 TraceCheckUtils]: 26: Hoare triple {1111#false} call cleanup(); {1111#false} is VALID [2020-07-10 13:38:17,098 INFO L280 TraceCheckUtils]: 27: Hoare triple {1111#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1111#false} is VALID [2020-07-10 13:38:17,099 INFO L263 TraceCheckUtils]: 28: Hoare triple {1111#false} call timeShift(); {1111#false} is VALID [2020-07-10 13:38:17,099 INFO L280 TraceCheckUtils]: 29: Hoare triple {1111#false} assume !(0 != ~pumpRunning~0); {1111#false} is VALID [2020-07-10 13:38:17,099 INFO L280 TraceCheckUtils]: 30: Hoare triple {1111#false} assume !(0 != ~systemActive~0); {1111#false} is VALID [2020-07-10 13:38:17,100 INFO L263 TraceCheckUtils]: 31: Hoare triple {1111#false} call __utac_acc__Specification1_spec__1(); {1111#false} is VALID [2020-07-10 13:38:17,100 INFO L280 TraceCheckUtils]: 32: Hoare triple {1111#false} havoc ~tmp~1;havoc ~tmp___0~0; {1111#false} is VALID [2020-07-10 13:38:17,100 INFO L263 TraceCheckUtils]: 33: Hoare triple {1111#false} call #t~ret12 := isMethaneLevelCritical(); {1110#true} is VALID [2020-07-10 13:38:17,100 INFO L280 TraceCheckUtils]: 34: Hoare triple {1110#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1110#true} is VALID [2020-07-10 13:38:17,101 INFO L280 TraceCheckUtils]: 35: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-10 13:38:17,101 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1110#true} {1111#false} #529#return; {1111#false} is VALID [2020-07-10 13:38:17,101 INFO L280 TraceCheckUtils]: 37: Hoare triple {1111#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {1111#false} is VALID [2020-07-10 13:38:17,102 INFO L280 TraceCheckUtils]: 38: Hoare triple {1111#false} assume 0 != ~tmp~1; {1111#false} is VALID [2020-07-10 13:38:17,102 INFO L263 TraceCheckUtils]: 39: Hoare triple {1111#false} call #t~ret13 := isPumpRunning(); {1110#true} is VALID [2020-07-10 13:38:17,102 INFO L280 TraceCheckUtils]: 40: Hoare triple {1110#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1110#true} is VALID [2020-07-10 13:38:17,102 INFO L280 TraceCheckUtils]: 41: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-10 13:38:17,103 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1110#true} {1111#false} #531#return; {1111#false} is VALID [2020-07-10 13:38:17,103 INFO L280 TraceCheckUtils]: 43: Hoare triple {1111#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {1111#false} is VALID [2020-07-10 13:38:17,103 INFO L280 TraceCheckUtils]: 44: Hoare triple {1111#false} assume 0 != ~tmp___0~0; {1111#false} is VALID [2020-07-10 13:38:17,104 INFO L263 TraceCheckUtils]: 45: Hoare triple {1111#false} call __automaton_fail(); {1111#false} is VALID [2020-07-10 13:38:17,104 INFO L280 TraceCheckUtils]: 46: Hoare triple {1111#false} assume !false; {1111#false} is VALID [2020-07-10 13:38:17,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:38:17,110 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941485214] [2020-07-10 13:38:17,110 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:17,111 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:38:17,111 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207191342] [2020-07-10 13:38:17,112 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:38:17,113 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:17,113 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:38:17,167 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:17,168 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:38:17,168 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:17,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:38:17,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:38:17,169 INFO L87 Difference]: Start difference. First operand 125 states and 149 transitions. Second operand 4 states. [2020-07-10 13:38:18,511 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:38:22,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:22,028 INFO L93 Difference]: Finished difference Result 220 states and 272 transitions. [2020-07-10 13:38:22,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:38:22,028 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:38:22,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:22,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:38:22,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 272 transitions. [2020-07-10 13:38:22,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:38:22,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 272 transitions. [2020-07-10 13:38:22,042 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 272 transitions. [2020-07-10 13:38:22,991 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 272 edges. 272 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:22,998 INFO L225 Difference]: With dead ends: 220 [2020-07-10 13:38:22,999 INFO L226 Difference]: Without dead ends: 143 [2020-07-10 13:38:23,000 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:38:23,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2020-07-10 13:38:24,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 116. [2020-07-10 13:38:24,328 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:38:24,329 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand 116 states. [2020-07-10 13:38:24,329 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 116 states. [2020-07-10 13:38:24,329 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 116 states. [2020-07-10 13:38:24,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:24,342 INFO L93 Difference]: Finished difference Result 143 states and 179 transitions. [2020-07-10 13:38:24,342 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 179 transitions. [2020-07-10 13:38:24,345 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:24,345 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:24,345 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 143 states. [2020-07-10 13:38:24,346 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 143 states. [2020-07-10 13:38:24,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:24,358 INFO L93 Difference]: Finished difference Result 143 states and 179 transitions. [2020-07-10 13:38:24,358 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 179 transitions. [2020-07-10 13:38:24,359 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:24,359 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:24,360 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:38:24,360 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:38:24,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-07-10 13:38:24,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 137 transitions. [2020-07-10 13:38:24,367 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 137 transitions. Word has length 47 [2020-07-10 13:38:24,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:38:24,368 INFO L479 AbstractCegarLoop]: Abstraction has 116 states and 137 transitions. [2020-07-10 13:38:24,370 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:38:24,370 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 137 transitions. [2020-07-10 13:38:24,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:38:24,372 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:24,372 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:38:24,373 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:38:24,373 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:24,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:24,374 INFO L82 PathProgramCache]: Analyzing trace with hash -713962624, now seen corresponding path program 1 times [2020-07-10 13:38:24,374 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:24,374 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451935570] [2020-07-10 13:38:24,374 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:24,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:24,806 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:24,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:24,886 INFO L280 TraceCheckUtils]: 0: Hoare triple {1929#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:24,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {1910#(= 1 ~systemActive~0)} assume true; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:24,888 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1910#(= 1 ~systemActive~0)} {1905#true} #525#return; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:24,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:24,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-10 13:38:24,897 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1905#true} {1910#(= 1 ~systemActive~0)} #431#return; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:24,900 INFO L280 TraceCheckUtils]: 0: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-10 13:38:24,900 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1905#true} {1910#(= 1 ~systemActive~0)} #433#return; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:24,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:24,947 INFO L280 TraceCheckUtils]: 0: Hoare triple {1905#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1930#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:38:24,948 INFO L280 TraceCheckUtils]: 1: Hoare triple {1930#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1930#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:38:24,949 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1930#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1910#(= 1 ~systemActive~0)} #435#return; {1918#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-10 13:38:24,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:24,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-10 13:38:24,954 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1905#true} {1920#(not (= 0 ~systemActive~0))} #437#return; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:24,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {1905#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1905#true} is VALID [2020-07-10 13:38:24,957 INFO L280 TraceCheckUtils]: 1: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-10 13:38:24,958 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1905#true} {1906#false} #529#return; {1906#false} is VALID [2020-07-10 13:38:24,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:24,961 INFO L280 TraceCheckUtils]: 0: Hoare triple {1905#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1905#true} is VALID [2020-07-10 13:38:24,961 INFO L280 TraceCheckUtils]: 1: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-10 13:38:24,961 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1905#true} {1906#false} #531#return; {1906#false} is VALID [2020-07-10 13:38:24,966 INFO L263 TraceCheckUtils]: 0: Hoare triple {1905#true} call ULTIMATE.init(); {1929#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:38:24,971 INFO L280 TraceCheckUtils]: 1: Hoare triple {1929#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:24,972 INFO L280 TraceCheckUtils]: 2: Hoare triple {1910#(= 1 ~systemActive~0)} assume true; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:24,973 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1910#(= 1 ~systemActive~0)} {1905#true} #525#return; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:24,973 INFO L263 TraceCheckUtils]: 4: Hoare triple {1910#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1910#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:24,974 INFO L280 TraceCheckUtils]: 5: Hoare triple {1910#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:24,974 INFO L263 TraceCheckUtils]: 6: Hoare triple {1910#(= 1 ~systemActive~0)} call select_helpers(); {1905#true} is VALID [2020-07-10 13:38:24,975 INFO L280 TraceCheckUtils]: 7: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-10 13:38:24,975 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1905#true} {1910#(= 1 ~systemActive~0)} #431#return; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:24,975 INFO L263 TraceCheckUtils]: 9: Hoare triple {1910#(= 1 ~systemActive~0)} call select_features(); {1905#true} is VALID [2020-07-10 13:38:24,976 INFO L280 TraceCheckUtils]: 10: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-10 13:38:24,976 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1905#true} {1910#(= 1 ~systemActive~0)} #433#return; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:24,977 INFO L263 TraceCheckUtils]: 12: Hoare triple {1910#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1905#true} is VALID [2020-07-10 13:38:24,977 INFO L280 TraceCheckUtils]: 13: Hoare triple {1905#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1930#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:38:24,978 INFO L280 TraceCheckUtils]: 14: Hoare triple {1930#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1930#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:38:24,979 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1930#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1910#(= 1 ~systemActive~0)} #435#return; {1918#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-10 13:38:24,980 INFO L280 TraceCheckUtils]: 16: Hoare triple {1918#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1919#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-10 13:38:24,980 INFO L280 TraceCheckUtils]: 17: Hoare triple {1919#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,981 INFO L263 TraceCheckUtils]: 18: Hoare triple {1920#(not (= 0 ~systemActive~0))} call setup(); {1905#true} is VALID [2020-07-10 13:38:24,981 INFO L280 TraceCheckUtils]: 19: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-10 13:38:24,981 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1905#true} {1920#(not (= 0 ~systemActive~0))} #437#return; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,982 INFO L263 TraceCheckUtils]: 21: Hoare triple {1920#(not (= 0 ~systemActive~0))} call runTest(); {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,983 INFO L263 TraceCheckUtils]: 22: Hoare triple {1920#(not (= 0 ~systemActive~0))} call test(); {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,983 INFO L280 TraceCheckUtils]: 23: Hoare triple {1920#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,984 INFO L280 TraceCheckUtils]: 24: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume !false; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,984 INFO L280 TraceCheckUtils]: 25: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,985 INFO L280 TraceCheckUtils]: 26: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~6 := #t~nondet35;havoc #t~nondet35; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,986 INFO L280 TraceCheckUtils]: 27: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~6); {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,986 INFO L280 TraceCheckUtils]: 28: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~2 := #t~nondet36;havoc #t~nondet36; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,987 INFO L280 TraceCheckUtils]: 29: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,987 INFO L280 TraceCheckUtils]: 30: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,988 INFO L280 TraceCheckUtils]: 31: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,988 INFO L263 TraceCheckUtils]: 32: Hoare triple {1920#(not (= 0 ~systemActive~0))} call timeShift(); {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,989 INFO L280 TraceCheckUtils]: 33: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:24,990 INFO L280 TraceCheckUtils]: 34: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1906#false} is VALID [2020-07-10 13:38:24,990 INFO L263 TraceCheckUtils]: 35: Hoare triple {1906#false} call __utac_acc__Specification1_spec__1(); {1906#false} is VALID [2020-07-10 13:38:24,990 INFO L280 TraceCheckUtils]: 36: Hoare triple {1906#false} havoc ~tmp~1;havoc ~tmp___0~0; {1906#false} is VALID [2020-07-10 13:38:24,990 INFO L263 TraceCheckUtils]: 37: Hoare triple {1906#false} call #t~ret12 := isMethaneLevelCritical(); {1905#true} is VALID [2020-07-10 13:38:24,990 INFO L280 TraceCheckUtils]: 38: Hoare triple {1905#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1905#true} is VALID [2020-07-10 13:38:24,991 INFO L280 TraceCheckUtils]: 39: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-10 13:38:24,991 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1905#true} {1906#false} #529#return; {1906#false} is VALID [2020-07-10 13:38:24,991 INFO L280 TraceCheckUtils]: 41: Hoare triple {1906#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {1906#false} is VALID [2020-07-10 13:38:24,991 INFO L280 TraceCheckUtils]: 42: Hoare triple {1906#false} assume 0 != ~tmp~1; {1906#false} is VALID [2020-07-10 13:38:24,992 INFO L263 TraceCheckUtils]: 43: Hoare triple {1906#false} call #t~ret13 := isPumpRunning(); {1905#true} is VALID [2020-07-10 13:38:24,992 INFO L280 TraceCheckUtils]: 44: Hoare triple {1905#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1905#true} is VALID [2020-07-10 13:38:24,992 INFO L280 TraceCheckUtils]: 45: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-10 13:38:24,992 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1905#true} {1906#false} #531#return; {1906#false} is VALID [2020-07-10 13:38:24,993 INFO L280 TraceCheckUtils]: 47: Hoare triple {1906#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {1906#false} is VALID [2020-07-10 13:38:24,993 INFO L280 TraceCheckUtils]: 48: Hoare triple {1906#false} assume 0 != ~tmp___0~0; {1906#false} is VALID [2020-07-10 13:38:24,993 INFO L263 TraceCheckUtils]: 49: Hoare triple {1906#false} call __automaton_fail(); {1906#false} is VALID [2020-07-10 13:38:24,993 INFO L280 TraceCheckUtils]: 50: Hoare triple {1906#false} assume !false; {1906#false} is VALID [2020-07-10 13:38:25,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:38:25,001 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451935570] [2020-07-10 13:38:25,001 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:25,001 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:38:25,001 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656173505] [2020-07-10 13:38:25,002 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 13:38:25,002 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:25,003 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:38:25,064 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:25,064 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:38:25,065 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:25,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:38:25,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:38:25,065 INFO L87 Difference]: Start difference. First operand 116 states and 137 transitions. Second operand 8 states. [2020-07-10 13:38:25,949 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:38:26,863 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:38:27,263 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:27,585 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:31,267 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:38:41,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:41,569 INFO L93 Difference]: Finished difference Result 400 states and 503 transitions. [2020-07-10 13:38:41,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:38:41,569 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 13:38:41,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:41,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:38:41,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 503 transitions. [2020-07-10 13:38:41,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:38:41,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 503 transitions. [2020-07-10 13:38:41,591 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 503 transitions. [2020-07-10 13:38:43,405 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 503 edges. 503 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:43,430 INFO L225 Difference]: With dead ends: 400 [2020-07-10 13:38:43,431 INFO L226 Difference]: Without dead ends: 308 [2020-07-10 13:38:43,432 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-10 13:38:43,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2020-07-10 13:38:46,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 250. [2020-07-10 13:38:46,306 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:38:46,306 INFO L82 GeneralOperation]: Start isEquivalent. First operand 308 states. Second operand 250 states. [2020-07-10 13:38:46,307 INFO L74 IsIncluded]: Start isIncluded. First operand 308 states. Second operand 250 states. [2020-07-10 13:38:46,307 INFO L87 Difference]: Start difference. First operand 308 states. Second operand 250 states. [2020-07-10 13:38:46,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:46,324 INFO L93 Difference]: Finished difference Result 308 states and 383 transitions. [2020-07-10 13:38:46,324 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 383 transitions. [2020-07-10 13:38:46,326 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:46,326 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:46,326 INFO L74 IsIncluded]: Start isIncluded. First operand 250 states. Second operand 308 states. [2020-07-10 13:38:46,327 INFO L87 Difference]: Start difference. First operand 250 states. Second operand 308 states. [2020-07-10 13:38:46,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:46,343 INFO L93 Difference]: Finished difference Result 308 states and 383 transitions. [2020-07-10 13:38:46,343 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 383 transitions. [2020-07-10 13:38:46,345 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:46,345 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:46,345 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:38:46,345 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:38:46,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2020-07-10 13:38:46,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 306 transitions. [2020-07-10 13:38:46,358 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 306 transitions. Word has length 51 [2020-07-10 13:38:46,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:38:46,359 INFO L479 AbstractCegarLoop]: Abstraction has 250 states and 306 transitions. [2020-07-10 13:38:46,359 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:38:46,359 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 306 transitions. [2020-07-10 13:38:46,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 13:38:46,361 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:46,361 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:38:46,361 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:38:46,361 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:46,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:46,362 INFO L82 PathProgramCache]: Analyzing trace with hash -874963746, now seen corresponding path program 1 times [2020-07-10 13:38:46,362 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:46,362 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244115466] [2020-07-10 13:38:46,362 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:46,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:46,702 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:46,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:46,774 INFO L280 TraceCheckUtils]: 0: Hoare triple {3506#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,774 INFO L280 TraceCheckUtils]: 1: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume true; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,778 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3484#(= 0 ~methaneLevelCritical~0)} {3479#true} #525#return; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:46,785 INFO L280 TraceCheckUtils]: 0: Hoare triple {3479#true} assume true; {3479#true} is VALID [2020-07-10 13:38:46,786 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3479#true} {3484#(= 0 ~methaneLevelCritical~0)} #431#return; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:46,790 INFO L280 TraceCheckUtils]: 0: Hoare triple {3479#true} assume true; {3479#true} is VALID [2020-07-10 13:38:46,791 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3479#true} {3484#(= 0 ~methaneLevelCritical~0)} #433#return; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:46,803 INFO L280 TraceCheckUtils]: 0: Hoare triple {3479#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3479#true} is VALID [2020-07-10 13:38:46,803 INFO L280 TraceCheckUtils]: 1: Hoare triple {3479#true} assume true; {3479#true} is VALID [2020-07-10 13:38:46,804 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3479#true} {3484#(= 0 ~methaneLevelCritical~0)} #435#return; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:46,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {3479#true} assume true; {3479#true} is VALID [2020-07-10 13:38:46,808 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3479#true} {3484#(= 0 ~methaneLevelCritical~0)} #437#return; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:46,828 INFO L280 TraceCheckUtils]: 0: Hoare triple {3507#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3479#true} is VALID [2020-07-10 13:38:46,829 INFO L280 TraceCheckUtils]: 1: Hoare triple {3479#true} ~systemActive~0 := 0; {3479#true} is VALID [2020-07-10 13:38:46,829 INFO L280 TraceCheckUtils]: 2: Hoare triple {3479#true} assume true; {3479#true} is VALID [2020-07-10 13:38:46,830 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3479#true} {3484#(= 0 ~methaneLevelCritical~0)} #487#return; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:46,846 INFO L280 TraceCheckUtils]: 0: Hoare triple {3479#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {3508#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,847 INFO L280 TraceCheckUtils]: 1: Hoare triple {3508#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3508#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,848 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3508#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3484#(= 0 ~methaneLevelCritical~0)} #529#return; {3501#(= 0 |__utac_acc__Specification1_spec__1_#t~ret12|)} is VALID [2020-07-10 13:38:46,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:46,851 INFO L280 TraceCheckUtils]: 0: Hoare triple {3479#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3479#true} is VALID [2020-07-10 13:38:46,851 INFO L280 TraceCheckUtils]: 1: Hoare triple {3479#true} assume true; {3479#true} is VALID [2020-07-10 13:38:46,852 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3479#true} {3480#false} #531#return; {3480#false} is VALID [2020-07-10 13:38:46,857 INFO L263 TraceCheckUtils]: 0: Hoare triple {3479#true} call ULTIMATE.init(); {3506#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:38:46,862 INFO L280 TraceCheckUtils]: 1: Hoare triple {3506#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,863 INFO L280 TraceCheckUtils]: 2: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume true; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,864 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3484#(= 0 ~methaneLevelCritical~0)} {3479#true} #525#return; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,864 INFO L263 TraceCheckUtils]: 4: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} call #t~ret74 := main(); {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,865 INFO L280 TraceCheckUtils]: 5: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,865 INFO L263 TraceCheckUtils]: 6: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3479#true} is VALID [2020-07-10 13:38:46,865 INFO L280 TraceCheckUtils]: 7: Hoare triple {3479#true} assume true; {3479#true} is VALID [2020-07-10 13:38:46,866 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3479#true} {3484#(= 0 ~methaneLevelCritical~0)} #431#return; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,866 INFO L263 TraceCheckUtils]: 9: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} call select_features(); {3479#true} is VALID [2020-07-10 13:38:46,866 INFO L280 TraceCheckUtils]: 10: Hoare triple {3479#true} assume true; {3479#true} is VALID [2020-07-10 13:38:46,869 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3479#true} {3484#(= 0 ~methaneLevelCritical~0)} #433#return; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,869 INFO L263 TraceCheckUtils]: 12: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := valid_product(); {3479#true} is VALID [2020-07-10 13:38:46,869 INFO L280 TraceCheckUtils]: 13: Hoare triple {3479#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3479#true} is VALID [2020-07-10 13:38:46,869 INFO L280 TraceCheckUtils]: 14: Hoare triple {3479#true} assume true; {3479#true} is VALID [2020-07-10 13:38:46,870 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3479#true} {3484#(= 0 ~methaneLevelCritical~0)} #435#return; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,871 INFO L280 TraceCheckUtils]: 16: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,871 INFO L280 TraceCheckUtils]: 17: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,872 INFO L263 TraceCheckUtils]: 18: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} call setup(); {3479#true} is VALID [2020-07-10 13:38:46,872 INFO L280 TraceCheckUtils]: 19: Hoare triple {3479#true} assume true; {3479#true} is VALID [2020-07-10 13:38:46,872 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3479#true} {3484#(= 0 ~methaneLevelCritical~0)} #437#return; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,873 INFO L263 TraceCheckUtils]: 21: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} call runTest(); {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,873 INFO L263 TraceCheckUtils]: 22: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} call test(); {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,874 INFO L280 TraceCheckUtils]: 23: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,874 INFO L280 TraceCheckUtils]: 24: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume !false; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,875 INFO L280 TraceCheckUtils]: 25: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,876 INFO L280 TraceCheckUtils]: 26: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~6 := #t~nondet35;havoc #t~nondet35; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,876 INFO L280 TraceCheckUtils]: 27: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~6); {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,877 INFO L280 TraceCheckUtils]: 28: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~2 := #t~nondet36;havoc #t~nondet36; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,878 INFO L280 TraceCheckUtils]: 29: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~2); {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,878 INFO L280 TraceCheckUtils]: 30: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,879 INFO L280 TraceCheckUtils]: 31: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,880 INFO L280 TraceCheckUtils]: 32: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,882 INFO L263 TraceCheckUtils]: 33: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3507#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:38:46,882 INFO L280 TraceCheckUtils]: 34: Hoare triple {3507#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3479#true} is VALID [2020-07-10 13:38:46,882 INFO L280 TraceCheckUtils]: 35: Hoare triple {3479#true} ~systemActive~0 := 0; {3479#true} is VALID [2020-07-10 13:38:46,882 INFO L280 TraceCheckUtils]: 36: Hoare triple {3479#true} assume true; {3479#true} is VALID [2020-07-10 13:38:46,887 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3479#true} {3484#(= 0 ~methaneLevelCritical~0)} #487#return; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,888 INFO L263 TraceCheckUtils]: 38: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,888 INFO L280 TraceCheckUtils]: 39: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,889 INFO L280 TraceCheckUtils]: 40: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,890 INFO L263 TraceCheckUtils]: 41: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,890 INFO L280 TraceCheckUtils]: 42: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~1;havoc ~tmp___0~0; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,890 INFO L263 TraceCheckUtils]: 43: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} call #t~ret12 := isMethaneLevelCritical(); {3479#true} is VALID [2020-07-10 13:38:46,892 INFO L280 TraceCheckUtils]: 44: Hoare triple {3479#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {3508#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,892 INFO L280 TraceCheckUtils]: 45: Hoare triple {3508#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3508#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:46,893 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3508#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3484#(= 0 ~methaneLevelCritical~0)} #529#return; {3501#(= 0 |__utac_acc__Specification1_spec__1_#t~ret12|)} is VALID [2020-07-10 13:38:46,894 INFO L280 TraceCheckUtils]: 47: Hoare triple {3501#(= 0 |__utac_acc__Specification1_spec__1_#t~ret12|)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {3502#(= 0 __utac_acc__Specification1_spec__1_~tmp~1)} is VALID [2020-07-10 13:38:46,894 INFO L280 TraceCheckUtils]: 48: Hoare triple {3502#(= 0 __utac_acc__Specification1_spec__1_~tmp~1)} assume 0 != ~tmp~1; {3480#false} is VALID [2020-07-10 13:38:46,894 INFO L263 TraceCheckUtils]: 49: Hoare triple {3480#false} call #t~ret13 := isPumpRunning(); {3479#true} is VALID [2020-07-10 13:38:46,895 INFO L280 TraceCheckUtils]: 50: Hoare triple {3479#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3479#true} is VALID [2020-07-10 13:38:46,895 INFO L280 TraceCheckUtils]: 51: Hoare triple {3479#true} assume true; {3479#true} is VALID [2020-07-10 13:38:46,895 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3479#true} {3480#false} #531#return; {3480#false} is VALID [2020-07-10 13:38:46,895 INFO L280 TraceCheckUtils]: 53: Hoare triple {3480#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {3480#false} is VALID [2020-07-10 13:38:46,895 INFO L280 TraceCheckUtils]: 54: Hoare triple {3480#false} assume 0 != ~tmp___0~0; {3480#false} is VALID [2020-07-10 13:38:46,896 INFO L263 TraceCheckUtils]: 55: Hoare triple {3480#false} call __automaton_fail(); {3480#false} is VALID [2020-07-10 13:38:46,896 INFO L280 TraceCheckUtils]: 56: Hoare triple {3480#false} assume !false; {3480#false} is VALID [2020-07-10 13:38:46,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:38:46,906 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244115466] [2020-07-10 13:38:46,906 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:46,906 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:38:46,907 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1108000399] [2020-07-10 13:38:46,907 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:38:46,908 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:46,908 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:38:46,983 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:46,984 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:38:46,984 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:46,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:38:46,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:38:46,985 INFO L87 Difference]: Start difference. First operand 250 states and 306 transitions. Second operand 8 states. [2020-07-10 13:38:47,932 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:38:53,163 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:54,800 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:38:55,523 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:56,382 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:58,276 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:04,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:04,432 INFO L93 Difference]: Finished difference Result 808 states and 1063 transitions. [2020-07-10 13:39:04,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:39:04,432 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:39:04,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:04,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:39:04,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 487 transitions. [2020-07-10 13:39:04,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:39:04,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 487 transitions. [2020-07-10 13:39:04,453 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 487 transitions. [2020-07-10 13:39:06,305 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 487 edges. 487 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:06,342 INFO L225 Difference]: With dead ends: 808 [2020-07-10 13:39:06,342 INFO L226 Difference]: Without dead ends: 582 [2020-07-10 13:39:06,344 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:39:06,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2020-07-10 13:39:11,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 455. [2020-07-10 13:39:11,444 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:11,445 INFO L82 GeneralOperation]: Start isEquivalent. First operand 582 states. Second operand 455 states. [2020-07-10 13:39:11,445 INFO L74 IsIncluded]: Start isIncluded. First operand 582 states. Second operand 455 states. [2020-07-10 13:39:11,445 INFO L87 Difference]: Start difference. First operand 582 states. Second operand 455 states. [2020-07-10 13:39:11,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:11,483 INFO L93 Difference]: Finished difference Result 582 states and 756 transitions. [2020-07-10 13:39:11,483 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 756 transitions. [2020-07-10 13:39:11,486 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:11,487 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:11,487 INFO L74 IsIncluded]: Start isIncluded. First operand 455 states. Second operand 582 states. [2020-07-10 13:39:11,487 INFO L87 Difference]: Start difference. First operand 455 states. Second operand 582 states. [2020-07-10 13:39:11,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:11,524 INFO L93 Difference]: Finished difference Result 582 states and 756 transitions. [2020-07-10 13:39:11,525 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 756 transitions. [2020-07-10 13:39:11,527 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:11,528 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:11,528 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:11,528 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:11,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 455 states. [2020-07-10 13:39:11,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 455 states and 562 transitions. [2020-07-10 13:39:11,552 INFO L78 Accepts]: Start accepts. Automaton has 455 states and 562 transitions. Word has length 57 [2020-07-10 13:39:11,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:11,553 INFO L479 AbstractCegarLoop]: Abstraction has 455 states and 562 transitions. [2020-07-10 13:39:11,553 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:39:11,569 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 562 transitions. [2020-07-10 13:39:11,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 13:39:11,571 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:11,571 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:39:11,572 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:39:11,572 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:11,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:11,573 INFO L82 PathProgramCache]: Analyzing trace with hash 1810482146, now seen corresponding path program 1 times [2020-07-10 13:39:11,574 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:11,574 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272578501] [2020-07-10 13:39:11,574 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:11,907 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:11,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:12,033 INFO L280 TraceCheckUtils]: 0: Hoare triple {6491#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,033 INFO L280 TraceCheckUtils]: 1: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume true; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,034 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6466#(= 0 ~pumpRunning~0)} {6461#true} #525#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:12,039 INFO L280 TraceCheckUtils]: 0: Hoare triple {6461#true} assume true; {6461#true} is VALID [2020-07-10 13:39:12,040 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6461#true} {6466#(= 0 ~pumpRunning~0)} #431#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:12,043 INFO L280 TraceCheckUtils]: 0: Hoare triple {6461#true} assume true; {6461#true} is VALID [2020-07-10 13:39:12,043 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6461#true} {6466#(= 0 ~pumpRunning~0)} #433#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:12,055 INFO L280 TraceCheckUtils]: 0: Hoare triple {6461#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {6461#true} is VALID [2020-07-10 13:39:12,056 INFO L280 TraceCheckUtils]: 1: Hoare triple {6461#true} assume true; {6461#true} is VALID [2020-07-10 13:39:12,058 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6461#true} {6466#(= 0 ~pumpRunning~0)} #435#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:12,061 INFO L280 TraceCheckUtils]: 0: Hoare triple {6461#true} assume true; {6461#true} is VALID [2020-07-10 13:39:12,062 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6461#true} {6466#(= 0 ~pumpRunning~0)} #437#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:12,076 INFO L280 TraceCheckUtils]: 0: Hoare triple {6492#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6461#true} is VALID [2020-07-10 13:39:12,076 INFO L280 TraceCheckUtils]: 1: Hoare triple {6461#true} assume true; {6461#true} is VALID [2020-07-10 13:39:12,077 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6461#true} {6466#(= 0 ~pumpRunning~0)} #485#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:12,099 INFO L280 TraceCheckUtils]: 0: Hoare triple {6493#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,103 INFO L280 TraceCheckUtils]: 1: Hoare triple {6466#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,105 INFO L280 TraceCheckUtils]: 2: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume true; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,106 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6466#(= 0 ~pumpRunning~0)} {6466#(= 0 ~pumpRunning~0)} #487#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:12,110 INFO L280 TraceCheckUtils]: 0: Hoare triple {6461#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {6461#true} is VALID [2020-07-10 13:39:12,110 INFO L280 TraceCheckUtils]: 1: Hoare triple {6461#true} assume true; {6461#true} is VALID [2020-07-10 13:39:12,111 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6461#true} {6466#(= 0 ~pumpRunning~0)} #529#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:12,131 INFO L280 TraceCheckUtils]: 0: Hoare triple {6461#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {6494#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:39:12,132 INFO L280 TraceCheckUtils]: 1: Hoare triple {6494#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6494#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:39:12,133 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6494#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6466#(= 0 ~pumpRunning~0)} #531#return; {6489#(= 0 |__utac_acc__Specification1_spec__1_#t~ret13|)} is VALID [2020-07-10 13:39:12,136 INFO L263 TraceCheckUtils]: 0: Hoare triple {6461#true} call ULTIMATE.init(); {6491#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:39:12,142 INFO L280 TraceCheckUtils]: 1: Hoare triple {6491#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,142 INFO L280 TraceCheckUtils]: 2: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume true; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,143 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6466#(= 0 ~pumpRunning~0)} {6461#true} #525#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,144 INFO L263 TraceCheckUtils]: 4: Hoare triple {6466#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,145 INFO L280 TraceCheckUtils]: 5: Hoare triple {6466#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,145 INFO L263 TraceCheckUtils]: 6: Hoare triple {6466#(= 0 ~pumpRunning~0)} call select_helpers(); {6461#true} is VALID [2020-07-10 13:39:12,145 INFO L280 TraceCheckUtils]: 7: Hoare triple {6461#true} assume true; {6461#true} is VALID [2020-07-10 13:39:12,146 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6461#true} {6466#(= 0 ~pumpRunning~0)} #431#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,146 INFO L263 TraceCheckUtils]: 9: Hoare triple {6466#(= 0 ~pumpRunning~0)} call select_features(); {6461#true} is VALID [2020-07-10 13:39:12,146 INFO L280 TraceCheckUtils]: 10: Hoare triple {6461#true} assume true; {6461#true} is VALID [2020-07-10 13:39:12,148 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6461#true} {6466#(= 0 ~pumpRunning~0)} #433#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,148 INFO L263 TraceCheckUtils]: 12: Hoare triple {6466#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {6461#true} is VALID [2020-07-10 13:39:12,148 INFO L280 TraceCheckUtils]: 13: Hoare triple {6461#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {6461#true} is VALID [2020-07-10 13:39:12,148 INFO L280 TraceCheckUtils]: 14: Hoare triple {6461#true} assume true; {6461#true} is VALID [2020-07-10 13:39:12,150 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6461#true} {6466#(= 0 ~pumpRunning~0)} #435#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,152 INFO L280 TraceCheckUtils]: 16: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,152 INFO L280 TraceCheckUtils]: 17: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,153 INFO L263 TraceCheckUtils]: 18: Hoare triple {6466#(= 0 ~pumpRunning~0)} call setup(); {6461#true} is VALID [2020-07-10 13:39:12,153 INFO L280 TraceCheckUtils]: 19: Hoare triple {6461#true} assume true; {6461#true} is VALID [2020-07-10 13:39:12,153 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6461#true} {6466#(= 0 ~pumpRunning~0)} #437#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,154 INFO L263 TraceCheckUtils]: 21: Hoare triple {6466#(= 0 ~pumpRunning~0)} call runTest(); {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,154 INFO L263 TraceCheckUtils]: 22: Hoare triple {6466#(= 0 ~pumpRunning~0)} call test(); {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,155 INFO L280 TraceCheckUtils]: 23: Hoare triple {6466#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,155 INFO L280 TraceCheckUtils]: 24: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume !false; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,156 INFO L280 TraceCheckUtils]: 25: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,156 INFO L280 TraceCheckUtils]: 26: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~6 := #t~nondet35;havoc #t~nondet35; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,157 INFO L280 TraceCheckUtils]: 27: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~6); {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,157 INFO L280 TraceCheckUtils]: 28: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~2 := #t~nondet36;havoc #t~nondet36; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,158 INFO L280 TraceCheckUtils]: 29: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~2; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,160 INFO L263 TraceCheckUtils]: 30: Hoare triple {6466#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6492#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:39:12,161 INFO L280 TraceCheckUtils]: 31: Hoare triple {6492#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6461#true} is VALID [2020-07-10 13:39:12,161 INFO L280 TraceCheckUtils]: 32: Hoare triple {6461#true} assume true; {6461#true} is VALID [2020-07-10 13:39:12,162 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6461#true} {6466#(= 0 ~pumpRunning~0)} #485#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,163 INFO L280 TraceCheckUtils]: 34: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,164 INFO L280 TraceCheckUtils]: 35: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,164 INFO L280 TraceCheckUtils]: 36: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,165 INFO L263 TraceCheckUtils]: 37: Hoare triple {6466#(= 0 ~pumpRunning~0)} call stopSystem(); {6493#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:39:12,165 INFO L280 TraceCheckUtils]: 38: Hoare triple {6493#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,165 INFO L280 TraceCheckUtils]: 39: Hoare triple {6466#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,166 INFO L280 TraceCheckUtils]: 40: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume true; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,166 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {6466#(= 0 ~pumpRunning~0)} {6466#(= 0 ~pumpRunning~0)} #487#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,167 INFO L263 TraceCheckUtils]: 42: Hoare triple {6466#(= 0 ~pumpRunning~0)} call timeShift(); {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,167 INFO L280 TraceCheckUtils]: 43: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,168 INFO L280 TraceCheckUtils]: 44: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,168 INFO L263 TraceCheckUtils]: 45: Hoare triple {6466#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,173 INFO L280 TraceCheckUtils]: 46: Hoare triple {6466#(= 0 ~pumpRunning~0)} havoc ~tmp~1;havoc ~tmp___0~0; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,173 INFO L263 TraceCheckUtils]: 47: Hoare triple {6466#(= 0 ~pumpRunning~0)} call #t~ret12 := isMethaneLevelCritical(); {6461#true} is VALID [2020-07-10 13:39:12,173 INFO L280 TraceCheckUtils]: 48: Hoare triple {6461#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {6461#true} is VALID [2020-07-10 13:39:12,174 INFO L280 TraceCheckUtils]: 49: Hoare triple {6461#true} assume true; {6461#true} is VALID [2020-07-10 13:39:12,174 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6461#true} {6466#(= 0 ~pumpRunning~0)} #529#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,175 INFO L280 TraceCheckUtils]: 51: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,175 INFO L280 TraceCheckUtils]: 52: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,175 INFO L263 TraceCheckUtils]: 53: Hoare triple {6466#(= 0 ~pumpRunning~0)} call #t~ret13 := isPumpRunning(); {6461#true} is VALID [2020-07-10 13:39:12,176 INFO L280 TraceCheckUtils]: 54: Hoare triple {6461#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {6494#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:39:12,176 INFO L280 TraceCheckUtils]: 55: Hoare triple {6494#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6494#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:39:12,177 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6494#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6466#(= 0 ~pumpRunning~0)} #531#return; {6489#(= 0 |__utac_acc__Specification1_spec__1_#t~ret13|)} is VALID [2020-07-10 13:39:12,178 INFO L280 TraceCheckUtils]: 57: Hoare triple {6489#(= 0 |__utac_acc__Specification1_spec__1_#t~ret13|)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {6490#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-10 13:39:12,178 INFO L280 TraceCheckUtils]: 58: Hoare triple {6490#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {6462#false} is VALID [2020-07-10 13:39:12,179 INFO L263 TraceCheckUtils]: 59: Hoare triple {6462#false} call __automaton_fail(); {6462#false} is VALID [2020-07-10 13:39:12,179 INFO L280 TraceCheckUtils]: 60: Hoare triple {6462#false} assume !false; {6462#false} is VALID [2020-07-10 13:39:12,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:39:12,187 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272578501] [2020-07-10 13:39:12,187 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:12,187 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:39:12,188 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800461200] [2020-07-10 13:39:12,188 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:39:12,189 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:12,189 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:39:12,273 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:12,273 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:39:12,274 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:12,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:39:12,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:39:12,274 INFO L87 Difference]: Start difference. First operand 455 states and 562 transitions. Second operand 9 states. [2020-07-10 13:39:13,287 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:18,885 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:19,451 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:19,849 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:22,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:22,614 INFO L93 Difference]: Finished difference Result 805 states and 1050 transitions. [2020-07-10 13:39:22,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-10 13:39:22,614 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:39:22,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:22,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:39:22,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 310 transitions. [2020-07-10 13:39:22,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:39:22,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 310 transitions. [2020-07-10 13:39:22,628 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 310 transitions. [2020-07-10 13:39:23,471 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 310 edges. 310 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:23,472 INFO L225 Difference]: With dead ends: 805 [2020-07-10 13:39:23,472 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 13:39:23,475 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2020-07-10 13:39:23,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 13:39:23,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 13:39:23,476 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:23,476 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 13:39:23,476 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:39:23,476 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:39:23,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:23,476 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:39:23,477 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:39:23,477 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:23,477 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:23,477 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:39:23,477 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:39:23,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:23,477 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:39:23,478 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:39:23,478 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:23,478 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:23,478 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:23,478 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:23,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 13:39:23,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 13:39:23,479 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-07-10 13:39:23,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:23,479 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 13:39:23,479 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:39:23,479 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:39:23,479 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:23,480 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:39:23,482 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 13:39:23,637 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 6 [2020-07-10 13:39:26,541 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-10 13:39:26,758 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:39:27,416 WARN L193 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 14 [2020-07-10 13:39:27,619 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-07-10 13:39:27,868 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 13:39:28,118 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:28,330 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-07-10 13:39:28,567 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-10 13:39:28,986 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-10 13:39:29,175 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-10 13:39:29,376 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-10 13:39:29,780 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-10 13:39:30,265 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-10 13:39:30,680 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-10 13:39:31,088 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-10 13:39:31,271 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:39:31,700 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-10 13:39:31,880 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:39:32,079 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:39:32,258 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:39:32,479 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 13:39:32,852 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-10 13:39:33,108 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 13:39:33,562 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-07-10 13:39:33,771 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:39:33,777 INFO L268 CegarLoopResult]: For program point L673(lines 673 677) no Hoare annotation was computed. [2020-07-10 13:39:33,777 INFO L268 CegarLoopResult]: For program point L673-1(lines 673 677) no Hoare annotation was computed. [2020-07-10 13:39:33,777 INFO L268 CegarLoopResult]: For program point L668(line 668) no Hoare annotation was computed. [2020-07-10 13:39:33,777 INFO L268 CegarLoopResult]: For program point L667-2(lines 667 688) no Hoare annotation was computed. [2020-07-10 13:39:33,777 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 642 697) no Hoare annotation was computed. [2020-07-10 13:39:33,778 INFO L268 CegarLoopResult]: For program point L689(lines 666 690) no Hoare annotation was computed. [2020-07-10 13:39:33,778 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 642 697) no Hoare annotation was computed. [2020-07-10 13:39:33,778 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 642 697) no Hoare annotation was computed. [2020-07-10 13:39:33,778 INFO L268 CegarLoopResult]: For program point L730(lines 730 734) no Hoare annotation was computed. [2020-07-10 13:39:33,778 INFO L268 CegarLoopResult]: For program point L730-1(lines 730 734) no Hoare annotation was computed. [2020-07-10 13:39:33,778 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 698 757) no Hoare annotation was computed. [2020-07-10 13:39:33,778 INFO L268 CegarLoopResult]: For program point L725(line 725) no Hoare annotation was computed. [2020-07-10 13:39:33,778 INFO L268 CegarLoopResult]: For program point L724-2(lines 724 749) no Hoare annotation was computed. [2020-07-10 13:39:33,778 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 698 757) no Hoare annotation was computed. [2020-07-10 13:39:33,778 INFO L268 CegarLoopResult]: For program point L750(lines 723 751) no Hoare annotation was computed. [2020-07-10 13:39:33,779 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 698 757) no Hoare annotation was computed. [2020-07-10 13:39:33,779 INFO L268 CegarLoopResult]: For program point L743(line 743) no Hoare annotation was computed. [2020-07-10 13:39:33,779 INFO L268 CegarLoopResult]: For program point L743-1(line 743) no Hoare annotation was computed. [2020-07-10 13:39:33,779 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 256 262) the Hoare annotation is: true [2020-07-10 13:39:33,779 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 256 262) no Hoare annotation was computed. [2020-07-10 13:39:33,779 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 263 271) no Hoare annotation was computed. [2020-07-10 13:39:33,780 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 263 271) the Hoare annotation is: true [2020-07-10 13:39:33,780 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 263 271) no Hoare annotation was computed. [2020-07-10 13:39:33,780 INFO L268 CegarLoopResult]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2020-07-10 13:39:33,780 INFO L268 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-07-10 13:39:33,780 INFO L264 CegarLoopResult]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:39:33,780 INFO L264 CegarLoopResult]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:39:33,781 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:39:33,781 INFO L264 CegarLoopResult]: At program point L126-1(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:39:33,781 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2020-07-10 13:39:33,781 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2020-07-10 13:39:33,781 INFO L264 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:39:33,781 INFO L264 CegarLoopResult]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:39:33,782 INFO L268 CegarLoopResult]: For program point L130(lines 130 137) no Hoare annotation was computed. [2020-07-10 13:39:33,782 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2020-07-10 13:39:33,782 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-07-10 13:39:33,782 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2020-07-10 13:39:33,782 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-07-10 13:39:33,782 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2020-07-10 13:39:33,782 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-07-10 13:39:33,782 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-07-10 13:39:33,782 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-07-10 13:39:33,783 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-07-10 13:39:33,783 INFO L268 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-07-10 13:39:33,783 INFO L268 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-07-10 13:39:33,783 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-07-10 13:39:33,783 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-07-10 13:39:33,783 INFO L268 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-07-10 13:39:33,783 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-07-10 13:39:33,783 INFO L268 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-07-10 13:39:33,783 INFO L268 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-07-10 13:39:33,784 INFO L264 CegarLoopResult]: At program point L353(line 353) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:39:33,784 INFO L264 CegarLoopResult]: At program point L349(line 349) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:39:33,784 INFO L268 CegarLoopResult]: For program point L347(lines 347 355) no Hoare annotation was computed. [2020-07-10 13:39:33,784 INFO L264 CegarLoopResult]: At program point L345(line 345) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:39:33,784 INFO L268 CegarLoopResult]: For program point L345-1(line 345) no Hoare annotation was computed. [2020-07-10 13:39:33,784 INFO L268 CegarLoopResult]: For program point L343(lines 343 360) no Hoare annotation was computed. [2020-07-10 13:39:33,784 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 339 363) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-10 13:39:33,785 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 339 363) no Hoare annotation was computed. [2020-07-10 13:39:33,785 INFO L264 CegarLoopResult]: At program point L358(line 358) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-10 13:39:33,785 INFO L268 CegarLoopResult]: For program point L358-1(lines 339 363) no Hoare annotation was computed. [2020-07-10 13:39:33,785 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 498 512) no Hoare annotation was computed. [2020-07-10 13:39:33,785 INFO L264 CegarLoopResult]: At program point L504(line 504) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-10 13:39:33,785 INFO L268 CegarLoopResult]: For program point L502(lines 502 508) no Hoare annotation was computed. [2020-07-10 13:39:33,785 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 498 512) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-10 13:39:33,785 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 498 512) no Hoare annotation was computed. [2020-07-10 13:39:33,786 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 434 442) no Hoare annotation was computed. [2020-07-10 13:39:33,786 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 434 442) the Hoare annotation is: true [2020-07-10 13:39:33,786 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 434 442) no Hoare annotation was computed. [2020-07-10 13:39:33,786 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 479 497) the Hoare annotation is: true [2020-07-10 13:39:33,786 INFO L268 CegarLoopResult]: For program point L488(lines 488 492) no Hoare annotation was computed. [2020-07-10 13:39:33,786 INFO L271 CegarLoopResult]: At program point L486(line 486) the Hoare annotation is: true [2020-07-10 13:39:33,786 INFO L268 CegarLoopResult]: For program point L488-2(lines 488 492) no Hoare annotation was computed. [2020-07-10 13:39:33,786 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 479 497) no Hoare annotation was computed. [2020-07-10 13:39:33,787 INFO L268 CegarLoopResult]: For program point L486-1(line 486) no Hoare annotation was computed. [2020-07-10 13:39:33,787 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 479 497) no Hoare annotation was computed. [2020-07-10 13:39:33,787 INFO L268 CegarLoopResult]: For program point L450-2(lines 450 458) no Hoare annotation was computed. [2020-07-10 13:39:33,787 INFO L268 CegarLoopResult]: For program point L473(line 473) no Hoare annotation was computed. [2020-07-10 13:39:33,787 INFO L268 CegarLoopResult]: For program point L473-1(line 473) no Hoare annotation was computed. [2020-07-10 13:39:33,787 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 443 478) no Hoare annotation was computed. [2020-07-10 13:39:33,787 INFO L268 CegarLoopResult]: For program point L462(lines 462 470) no Hoare annotation was computed. [2020-07-10 13:39:33,787 INFO L268 CegarLoopResult]: For program point L462-2(lines 462 470) no Hoare annotation was computed. [2020-07-10 13:39:33,787 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 443 478) no Hoare annotation was computed. [2020-07-10 13:39:33,788 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 443 478) no Hoare annotation was computed. [2020-07-10 13:39:33,788 INFO L268 CegarLoopResult]: For program point L450(lines 450 458) no Hoare annotation was computed. [2020-07-10 13:39:33,788 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 249 255) no Hoare annotation was computed. [2020-07-10 13:39:33,788 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 249 255) the Hoare annotation is: true [2020-07-10 13:39:33,788 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 596 641) no Hoare annotation was computed. [2020-07-10 13:39:33,797 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 596 641) no Hoare annotation was computed. [2020-07-10 13:39:33,797 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 596 641) no Hoare annotation was computed. [2020-07-10 13:39:33,797 INFO L268 CegarLoopResult]: For program point L929(lines 929 936) no Hoare annotation was computed. [2020-07-10 13:39:33,797 INFO L268 CegarLoopResult]: For program point L923(lines 923 943) no Hoare annotation was computed. [2020-07-10 13:39:33,798 INFO L268 CegarLoopResult]: For program point L923-1(lines 923 943) no Hoare annotation was computed. [2020-07-10 13:39:33,798 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 909 954) no Hoare annotation was computed. [2020-07-10 13:39:33,798 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 909 954) no Hoare annotation was computed. [2020-07-10 13:39:33,798 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 909 954) no Hoare annotation was computed. [2020-07-10 13:39:33,798 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:39:33,798 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2020-07-10 13:39:33,798 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2020-07-10 13:39:33,799 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 423 433) the Hoare annotation is: true [2020-07-10 13:39:33,799 INFO L271 CegarLoopResult]: At program point L428(line 428) the Hoare annotation is: true [2020-07-10 13:39:33,799 INFO L268 CegarLoopResult]: For program point L428-1(line 428) no Hoare annotation was computed. [2020-07-10 13:39:33,799 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 423 433) no Hoare annotation was computed. [2020-07-10 13:39:33,799 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 423 433) no Hoare annotation was computed. [2020-07-10 13:39:33,799 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 415 422) the Hoare annotation is: true [2020-07-10 13:39:33,800 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 415 422) no Hoare annotation was computed. [2020-07-10 13:39:33,800 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 415 422) no Hoare annotation was computed. [2020-07-10 13:39:33,800 INFO L264 CegarLoopResult]: At program point L384(line 384) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-10 13:39:33,800 INFO L268 CegarLoopResult]: For program point L384-1(lines 365 389) no Hoare annotation was computed. [2020-07-10 13:39:33,800 INFO L264 CegarLoopResult]: At program point L379(line 379) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:39:33,800 INFO L264 CegarLoopResult]: At program point L375(line 375) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:39:33,800 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 365 389) no Hoare annotation was computed. [2020-07-10 13:39:33,800 INFO L268 CegarLoopResult]: For program point L373(lines 373 381) no Hoare annotation was computed. [2020-07-10 13:39:33,801 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 365 389) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-10 13:39:33,801 INFO L264 CegarLoopResult]: At program point L371(line 371) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:39:33,801 INFO L268 CegarLoopResult]: For program point L371-1(line 371) no Hoare annotation was computed. [2020-07-10 13:39:33,801 INFO L268 CegarLoopResult]: For program point L369(lines 369 386) no Hoare annotation was computed. [2020-07-10 13:39:33,801 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 331 337) no Hoare annotation was computed. [2020-07-10 13:39:33,801 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 331 337) the Hoare annotation is: true [2020-07-10 13:39:33,801 INFO L264 CegarLoopResult]: At program point testENTRY(lines 514 579) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:39:33,802 INFO L264 CegarLoopResult]: At program point L572(lines 523 573) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:39:33,802 INFO L268 CegarLoopResult]: For program point testFINAL(lines 514 579) no Hoare annotation was computed. [2020-07-10 13:39:33,802 INFO L264 CegarLoopResult]: At program point L562(line 562) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:39:33,802 INFO L268 CegarLoopResult]: For program point L560(lines 560 566) no Hoare annotation was computed. [2020-07-10 13:39:33,802 INFO L264 CegarLoopResult]: At program point L560-1(lines 554 567) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:39:33,802 INFO L268 CegarLoopResult]: For program point L525(lines 524 571) no Hoare annotation was computed. [2020-07-10 13:39:33,802 INFO L268 CegarLoopResult]: For program point L554(lines 554 567) no Hoare annotation was computed. [2020-07-10 13:39:33,802 INFO L264 CegarLoopResult]: At program point L546(line 546) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:39:33,803 INFO L268 CegarLoopResult]: For program point L544(lines 544 550) no Hoare annotation was computed. [2020-07-10 13:39:33,803 INFO L268 CegarLoopResult]: For program point L544-1(lines 544 550) no Hoare annotation was computed. [2020-07-10 13:39:33,803 INFO L264 CegarLoopResult]: At program point L569(lines 524 571) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:39:33,803 INFO L264 CegarLoopResult]: At program point L536(line 536) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:39:33,803 INFO L268 CegarLoopResult]: For program point L534(lines 534 540) no Hoare annotation was computed. [2020-07-10 13:39:33,803 INFO L268 CegarLoopResult]: For program point L534-1(lines 534 540) no Hoare annotation was computed. [2020-07-10 13:39:33,803 INFO L268 CegarLoopResult]: For program point L526(lines 526 530) no Hoare annotation was computed. [2020-07-10 13:39:33,803 INFO L268 CegarLoopResult]: For program point testEXIT(lines 514 579) no Hoare annotation was computed. [2020-07-10 13:39:33,803 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 863 908) no Hoare annotation was computed. [2020-07-10 13:39:33,804 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 863 908) no Hoare annotation was computed. [2020-07-10 13:39:33,804 INFO L268 CegarLoopResult]: For program point L883(lines 883 890) no Hoare annotation was computed. [2020-07-10 13:39:33,804 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 863 908) no Hoare annotation was computed. [2020-07-10 13:39:33,804 INFO L268 CegarLoopResult]: For program point L877(lines 877 897) no Hoare annotation was computed. [2020-07-10 13:39:33,804 INFO L268 CegarLoopResult]: For program point L877-1(lines 877 897) no Hoare annotation was computed. [2020-07-10 13:39:33,804 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 390 397) no Hoare annotation was computed. [2020-07-10 13:39:33,804 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 390 397) no Hoare annotation was computed. [2020-07-10 13:39:33,804 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 390 397) no Hoare annotation was computed. [2020-07-10 13:39:33,804 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 228 236) no Hoare annotation was computed. [2020-07-10 13:39:33,805 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 228 236) the Hoare annotation is: true [2020-07-10 13:39:33,805 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 228 236) no Hoare annotation was computed. [2020-07-10 13:39:33,805 INFO L268 CegarLoopResult]: For program point L204(lines 204 212) no Hoare annotation was computed. [2020-07-10 13:39:33,805 INFO L268 CegarLoopResult]: For program point L204-2(lines 204 212) no Hoare annotation was computed. [2020-07-10 13:39:33,805 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 196 218) no Hoare annotation was computed. [2020-07-10 13:39:33,805 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 196 218) no Hoare annotation was computed. [2020-07-10 13:39:33,805 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 196 218) no Hoare annotation was computed. [2020-07-10 13:39:33,805 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 239 248) no Hoare annotation was computed. [2020-07-10 13:39:33,805 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 239 248) no Hoare annotation was computed. [2020-07-10 13:39:33,805 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 239 248) no Hoare annotation was computed. [2020-07-10 13:39:33,806 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 760 862) no Hoare annotation was computed. [2020-07-10 13:39:33,806 INFO L268 CegarLoopResult]: For program point L830(lines 808 831) no Hoare annotation was computed. [2020-07-10 13:39:33,806 INFO L268 CegarLoopResult]: For program point L789(lines 789 805) no Hoare annotation was computed. [2020-07-10 13:39:33,806 INFO L268 CegarLoopResult]: For program point L849(lines 849 856) no Hoare annotation was computed. [2020-07-10 13:39:33,806 INFO L268 CegarLoopResult]: For program point L810(lines 809 829) no Hoare annotation was computed. [2020-07-10 13:39:33,806 INFO L268 CegarLoopResult]: For program point L841(line 841) no Hoare annotation was computed. [2020-07-10 13:39:33,806 INFO L268 CegarLoopResult]: For program point L841-1(line 841) no Hoare annotation was computed. [2020-07-10 13:39:33,806 INFO L268 CegarLoopResult]: For program point L806(lines 806 847) no Hoare annotation was computed. [2020-07-10 13:39:33,806 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 760 862) no Hoare annotation was computed. [2020-07-10 13:39:33,807 INFO L268 CegarLoopResult]: For program point L825(line 825) no Hoare annotation was computed. [2020-07-10 13:39:33,807 INFO L268 CegarLoopResult]: For program point L825-1(line 825) no Hoare annotation was computed. [2020-07-10 13:39:33,807 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 760 862) no Hoare annotation was computed. [2020-07-10 13:39:33,807 INFO L268 CegarLoopResult]: For program point L784(lines 784 788) no Hoare annotation was computed. [2020-07-10 13:39:33,807 INFO L268 CegarLoopResult]: For program point L848(lines 848 859) no Hoare annotation was computed. [2020-07-10 13:39:33,807 INFO L268 CegarLoopResult]: For program point L811(lines 811 815) no Hoare annotation was computed. [2020-07-10 13:39:33,807 INFO L268 CegarLoopResult]: For program point L809-2(lines 809 829) no Hoare annotation was computed. [2020-07-10 13:39:33,807 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:39:33,808 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-10 13:39:33,808 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:39:33,808 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 398 414) no Hoare annotation was computed. [2020-07-10 13:39:33,808 INFO L268 CegarLoopResult]: For program point L409(line 409) no Hoare annotation was computed. [2020-07-10 13:39:33,808 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 398 414) no Hoare annotation was computed. [2020-07-10 13:39:33,809 INFO L268 CegarLoopResult]: For program point L409-1(lines 398 414) no Hoare annotation was computed. [2020-07-10 13:39:33,809 INFO L268 CegarLoopResult]: For program point L405(lines 405 411) no Hoare annotation was computed. [2020-07-10 13:39:33,809 INFO L268 CegarLoopResult]: For program point L403(line 403) no Hoare annotation was computed. [2020-07-10 13:39:33,809 INFO L268 CegarLoopResult]: For program point L403-1(line 403) no Hoare annotation was computed. [2020-07-10 13:39:33,809 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 219 227) no Hoare annotation was computed. [2020-07-10 13:39:33,809 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 219 227) no Hoare annotation was computed. [2020-07-10 13:39:33,809 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 219 227) no Hoare annotation was computed. [2020-07-10 13:39:33,809 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 175 186) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:39:33,809 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 175 186) no Hoare annotation was computed. [2020-07-10 13:39:33,809 INFO L268 CegarLoopResult]: For program point L179-1(lines 175 186) no Hoare annotation was computed. [2020-07-10 13:39:33,810 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:39:33,810 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 13:39:33,810 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:39:33,810 INFO L264 CegarLoopResult]: At program point L320(line 320) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:39:33,810 INFO L264 CegarLoopResult]: At program point L318(lines 318 324) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-10 13:39:33,810 INFO L264 CegarLoopResult]: At program point L313(line 313) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-10 13:39:33,810 INFO L268 CegarLoopResult]: For program point L311(lines 310 329) no Hoare annotation was computed. [2020-07-10 13:39:33,810 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 307 330) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-10 13:39:33,810 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 307 330) no Hoare annotation was computed. [2020-07-10 13:39:33,811 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 307 330) no Hoare annotation was computed. [2020-07-10 13:39:33,811 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2020-07-10 13:39:33,811 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-07-10 13:39:33,811 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2020-07-10 13:39:33,811 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-07-10 13:39:33,811 INFO L271 CegarLoopResult]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2020-07-10 13:39:33,811 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-07-10 13:39:33,811 INFO L271 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2020-07-10 13:39:33,812 INFO L271 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: true [2020-07-10 13:39:33,812 INFO L268 CegarLoopResult]: For program point L48-1(line 48) no Hoare annotation was computed. [2020-07-10 13:39:33,812 INFO L271 CegarLoopResult]: At program point L67(lines 42 71) the Hoare annotation is: true [2020-07-10 13:39:33,812 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 187 195) the Hoare annotation is: true [2020-07-10 13:39:33,812 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 187 195) no Hoare annotation was computed. [2020-07-10 13:39:33,812 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 187 195) no Hoare annotation was computed. [2020-07-10 13:39:33,812 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 151 162) the Hoare annotation is: true [2020-07-10 13:39:33,812 INFO L268 CegarLoopResult]: For program point L155-1(lines 151 162) no Hoare annotation was computed. [2020-07-10 13:39:33,812 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 151 162) no Hoare annotation was computed. [2020-07-10 13:39:33,813 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2020-07-10 13:39:33,813 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2020-07-10 13:39:33,813 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:39:33,813 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-10 13:39:33,813 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 13:39:33,813 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:39:33,813 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 163 174) no Hoare annotation was computed. [2020-07-10 13:39:33,813 INFO L268 CegarLoopResult]: For program point L167-1(lines 163 174) no Hoare annotation was computed. [2020-07-10 13:39:33,814 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 163 174) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:39:33,814 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 581 588) no Hoare annotation was computed. [2020-07-10 13:39:33,814 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 585) no Hoare annotation was computed. [2020-07-10 13:39:33,814 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 581 588) the Hoare annotation is: true [2020-07-10 13:39:33,814 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 581 588) no Hoare annotation was computed. [2020-07-10 13:39:33,814 INFO L264 CegarLoopResult]: At program point L289(line 289) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-10 13:39:33,814 INFO L268 CegarLoopResult]: For program point L287(lines 287 293) no Hoare annotation was computed. [2020-07-10 13:39:33,815 INFO L264 CegarLoopResult]: At program point L285(line 285) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:39:33,815 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 275 299) the Hoare annotation is: true [2020-07-10 13:39:33,815 INFO L268 CegarLoopResult]: For program point L285-1(line 285) no Hoare annotation was computed. [2020-07-10 13:39:33,815 INFO L268 CegarLoopResult]: For program point L283(lines 283 296) no Hoare annotation was computed. [2020-07-10 13:39:33,815 INFO L268 CegarLoopResult]: For program point L283-1(lines 275 299) no Hoare annotation was computed. [2020-07-10 13:39:33,815 INFO L271 CegarLoopResult]: At program point L281(line 281) the Hoare annotation is: true [2020-07-10 13:39:33,815 INFO L268 CegarLoopResult]: For program point L281-1(line 281) no Hoare annotation was computed. [2020-07-10 13:39:33,815 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 275 299) no Hoare annotation was computed. [2020-07-10 13:39:33,820 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:39:33,820 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:39:33,820 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:39:33,820 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:39:33,826 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:39:33,826 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:39:33,826 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-10 13:39:33,829 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-10 13:39:33,829 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:39:33,829 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:39:33,829 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:39:33,829 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:39:33,829 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:39:33,836 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:39:33,836 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:39:33,837 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-10 13:39:33,837 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:39:33,837 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:39:33,838 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-10 13:39:33,838 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:39:33,838 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:39:33,838 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:39:33,838 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:39:33,838 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:39:33,838 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:39:33,838 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:39:33,838 WARN L170 areAnnotationChecker]: L179-1 has no Hoare annotation [2020-07-10 13:39:33,838 WARN L170 areAnnotationChecker]: L179-1 has no Hoare annotation [2020-07-10 13:39:33,839 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:39:33,839 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:39:33,839 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-10 13:39:33,839 WARN L170 areAnnotationChecker]: L155-1 has no Hoare annotation [2020-07-10 13:39:33,840 WARN L170 areAnnotationChecker]: L155-1 has no Hoare annotation [2020-07-10 13:39:33,846 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:39:33,846 WARN L170 areAnnotationChecker]: L167-1 has no Hoare annotation [2020-07-10 13:39:33,846 WARN L170 areAnnotationChecker]: L167-1 has no Hoare annotation [2020-07-10 13:39:33,847 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 13:39:33,847 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:39:33,847 WARN L170 areAnnotationChecker]: L667-2 has no Hoare annotation [2020-07-10 13:39:33,847 WARN L170 areAnnotationChecker]: L667-2 has no Hoare annotation [2020-07-10 13:39:33,847 WARN L170 areAnnotationChecker]: L667-2 has no Hoare annotation [2020-07-10 13:39:33,847 WARN L170 areAnnotationChecker]: L724-2 has no Hoare annotation [2020-07-10 13:39:33,847 WARN L170 areAnnotationChecker]: L724-2 has no Hoare annotation [2020-07-10 13:39:33,847 WARN L170 areAnnotationChecker]: L724-2 has no Hoare annotation [2020-07-10 13:39:33,847 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:39:33,848 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:39:33,848 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-10 13:39:33,848 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-10 13:39:33,848 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-10 13:39:33,848 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-10 13:39:33,848 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-10 13:39:33,848 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-10 13:39:33,849 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:39:33,849 WARN L170 areAnnotationChecker]: L486-1 has no Hoare annotation [2020-07-10 13:39:33,849 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-10 13:39:33,849 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-10 13:39:33,849 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:39:33,849 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:39:33,849 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:39:33,849 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2020-07-10 13:39:33,849 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2020-07-10 13:39:33,850 WARN L170 areAnnotationChecker]: L428-1 has no Hoare annotation [2020-07-10 13:39:33,850 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:39:33,850 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-10 13:39:33,850 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-10 13:39:33,850 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:39:33,850 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:39:33,851 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-10 13:39:33,851 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-10 13:39:33,851 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-10 13:39:33,851 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-10 13:39:33,851 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:39:33,852 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:39:33,852 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-10 13:39:33,852 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-10 13:39:33,852 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:39:33,852 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-10 13:39:33,852 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-10 13:39:33,852 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-10 13:39:33,852 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-10 13:39:33,852 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:39:33,852 WARN L170 areAnnotationChecker]: L179-1 has no Hoare annotation [2020-07-10 13:39:33,853 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:39:33,853 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-10 13:39:33,854 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:39:33,854 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-10 13:39:33,854 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-10 13:39:33,854 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-10 13:39:33,854 WARN L170 areAnnotationChecker]: L155-1 has no Hoare annotation [2020-07-10 13:39:33,854 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:39:33,855 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:39:33,855 WARN L170 areAnnotationChecker]: L167-1 has no Hoare annotation [2020-07-10 13:39:33,855 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:39:33,855 WARN L170 areAnnotationChecker]: L281-1 has no Hoare annotation [2020-07-10 13:39:33,855 WARN L170 areAnnotationChecker]: L689 has no Hoare annotation [2020-07-10 13:39:33,855 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-10 13:39:33,856 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-10 13:39:33,856 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-10 13:39:33,856 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-10 13:39:33,856 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:39:33,856 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 13:39:33,856 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 13:39:33,856 WARN L170 areAnnotationChecker]: L345-1 has no Hoare annotation [2020-07-10 13:39:33,856 WARN L170 areAnnotationChecker]: L358-1 has no Hoare annotation [2020-07-10 13:39:33,856 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 13:39:33,857 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:39:33,857 WARN L170 areAnnotationChecker]: L486-1 has no Hoare annotation [2020-07-10 13:39:33,857 WARN L170 areAnnotationChecker]: L450-2 has no Hoare annotation [2020-07-10 13:39:33,857 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 13:39:33,857 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:39:33,857 WARN L170 areAnnotationChecker]: L929 has no Hoare annotation [2020-07-10 13:39:33,857 WARN L170 areAnnotationChecker]: L929 has no Hoare annotation [2020-07-10 13:39:33,857 WARN L170 areAnnotationChecker]: L923-1 has no Hoare annotation [2020-07-10 13:39:33,857 WARN L170 areAnnotationChecker]: L428-1 has no Hoare annotation [2020-07-10 13:39:33,857 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:39:33,858 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:39:33,858 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:39:33,858 WARN L170 areAnnotationChecker]: L371-1 has no Hoare annotation [2020-07-10 13:39:33,858 WARN L170 areAnnotationChecker]: L384-1 has no Hoare annotation [2020-07-10 13:39:33,860 WARN L170 areAnnotationChecker]: L358-1 has no Hoare annotation [2020-07-10 13:39:33,860 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:39:33,860 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-10 13:39:33,860 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-10 13:39:33,860 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-10 13:39:33,860 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-10 13:39:33,861 WARN L170 areAnnotationChecker]: L877-1 has no Hoare annotation [2020-07-10 13:39:33,861 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-10 13:39:33,861 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:39:33,861 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:39:33,861 WARN L170 areAnnotationChecker]: L204-2 has no Hoare annotation [2020-07-10 13:39:33,861 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:39:33,861 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-10 13:39:33,861 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-10 13:39:33,861 WARN L170 areAnnotationChecker]: L403-1 has no Hoare annotation [2020-07-10 13:39:33,861 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:39:33,862 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:39:33,862 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:39:33,862 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-10 13:39:33,862 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:39:33,862 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:39:33,863 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:39:33,863 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:39:33,863 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:39:33,863 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-10 13:39:33,864 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:39:33,864 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:39:33,864 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:39:33,864 WARN L170 areAnnotationChecker]: L281-1 has no Hoare annotation [2020-07-10 13:39:33,864 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:39:33,865 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-10 13:39:33,865 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-10 13:39:33,865 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:39:33,865 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-10 13:39:33,865 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-10 13:39:33,865 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 13:39:33,865 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-10 13:39:33,865 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-10 13:39:33,865 WARN L170 areAnnotationChecker]: L345-1 has no Hoare annotation [2020-07-10 13:39:33,865 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 13:39:33,866 WARN L170 areAnnotationChecker]: L285-1 has no Hoare annotation [2020-07-10 13:39:33,866 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-10 13:39:33,866 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-10 13:39:33,866 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-10 13:39:33,866 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-10 13:39:33,866 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-10 13:39:33,866 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:39:33,866 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:39:33,866 WARN L170 areAnnotationChecker]: L384-1 has no Hoare annotation [2020-07-10 13:39:33,866 WARN L170 areAnnotationChecker]: L371-1 has no Hoare annotation [2020-07-10 13:39:33,867 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 13:39:33,867 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 13:39:33,867 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:39:33,867 WARN L170 areAnnotationChecker]: L526 has no Hoare annotation [2020-07-10 13:39:33,867 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:39:33,867 WARN L170 areAnnotationChecker]: L409-1 has no Hoare annotation [2020-07-10 13:39:33,867 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:39:33,867 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-10 13:39:33,867 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-10 13:39:33,867 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-10 13:39:33,868 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-10 13:39:33,868 WARN L170 areAnnotationChecker]: L743-1 has no Hoare annotation [2020-07-10 13:39:33,868 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 13:39:33,868 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 13:39:33,868 WARN L170 areAnnotationChecker]: L544-1 has no Hoare annotation [2020-07-10 13:39:33,868 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-10 13:39:33,868 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:39:33,868 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 13:39:33,868 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 13:39:33,869 WARN L170 areAnnotationChecker]: L534-1 has no Hoare annotation [2020-07-10 13:39:33,869 WARN L170 areAnnotationChecker]: L283-1 has no Hoare annotation [2020-07-10 13:39:33,869 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2020-07-10 13:39:33,869 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2020-07-10 13:39:33,869 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:39:33,869 WARN L170 areAnnotationChecker]: L673-1 has no Hoare annotation [2020-07-10 13:39:33,869 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:39:33,869 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:39:33,869 WARN L170 areAnnotationChecker]: L730-1 has no Hoare annotation [2020-07-10 13:39:33,869 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 13:39:33,870 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 13:39:33,870 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 13:39:33,870 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 13:39:33,870 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-10 13:39:33,870 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-10 13:39:33,871 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-10 13:39:33,871 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-10 13:39:33,871 WARN L170 areAnnotationChecker]: L488-2 has no Hoare annotation [2020-07-10 13:39:33,871 WARN L170 areAnnotationChecker]: L462-2 has no Hoare annotation [2020-07-10 13:39:33,871 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:39:33,871 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:39:33,871 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:39:33,872 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:39:33,872 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 13:39:33,872 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 13:39:33,872 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:39:33,872 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-10 13:39:33,872 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-10 13:39:33,872 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:39:33,872 WARN L170 areAnnotationChecker]: L809-2 has no Hoare annotation [2020-07-10 13:39:33,872 WARN L170 areAnnotationChecker]: L809-2 has no Hoare annotation [2020-07-10 13:39:33,872 WARN L170 areAnnotationChecker]: L809-2 has no Hoare annotation [2020-07-10 13:39:33,873 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-10 13:39:33,873 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-10 13:39:33,873 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-10 13:39:33,873 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-10 13:39:33,873 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 13:39:33,873 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 13:39:33,873 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-10 13:39:33,873 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-10 13:39:33,873 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:39:33,873 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-10 13:39:33,874 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:39:33,874 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:39:33,874 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:39:33,874 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:39:33,874 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:39:33,874 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:39:33,874 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:39:33,874 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:39:33,874 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 13:39:33,874 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 13:39:33,875 WARN L170 areAnnotationChecker]: L544 has no Hoare annotation [2020-07-10 13:39:33,875 WARN L170 areAnnotationChecker]: L544 has no Hoare annotation [2020-07-10 13:39:33,875 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-10 13:39:33,875 WARN L170 areAnnotationChecker]: L285-1 has no Hoare annotation [2020-07-10 13:39:33,875 WARN L170 areAnnotationChecker]: L825-1 has no Hoare annotation [2020-07-10 13:39:33,875 WARN L170 areAnnotationChecker]: L841-1 has no Hoare annotation [2020-07-10 13:39:33,875 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-10 13:39:33,875 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-10 13:39:33,875 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 13:39:33,875 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 13:39:33,876 WARN L170 areAnnotationChecker]: L358-1 has no Hoare annotation [2020-07-10 13:39:33,876 WARN L170 areAnnotationChecker]: L358-1 has no Hoare annotation [2020-07-10 13:39:33,876 WARN L170 areAnnotationChecker]: L283-1 has no Hoare annotation [2020-07-10 13:39:33,876 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 13:39:33,876 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-10 13:39:33,876 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-10 13:39:33,877 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:39:33,877 WARN L170 areAnnotationChecker]: L384-1 has no Hoare annotation [2020-07-10 13:39:33,877 WARN L170 areAnnotationChecker]: L384-1 has no Hoare annotation [2020-07-10 13:39:33,878 WARN L170 areAnnotationChecker]: L534-1 has no Hoare annotation [2020-07-10 13:39:33,879 WARN L170 areAnnotationChecker]: L473-1 has no Hoare annotation [2020-07-10 13:39:33,879 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-10 13:39:33,879 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-10 13:39:33,879 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-10 13:39:33,880 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-10 13:39:33,880 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-10 13:39:33,880 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-10 13:39:33,880 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-10 13:39:33,880 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 13:39:33,880 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 13:39:33,880 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:39:33,880 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:39:33,880 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 13:39:33,880 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 13:39:33,881 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 13:39:33,881 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 13:39:33,881 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-10 13:39:33,881 WARN L170 areAnnotationChecker]: L544-1 has no Hoare annotation [2020-07-10 13:39:33,882 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 13:39:33,882 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 13:39:33,882 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 13:39:33,882 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:39:33,882 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-10 13:39:33,882 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-10 13:39:33,882 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-10 13:39:33,882 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 13:39:33,882 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 13:39:33,883 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:39:33,883 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-10 13:39:33,884 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 13:39:33,884 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 13:39:33,884 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:39:33,884 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:39:33,884 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:39:33,884 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:39:33,884 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:39:33,885 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:39:33,885 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:39:33,885 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-10 13:39:33,885 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-10 13:39:33,885 INFO L163 areAnnotationChecker]: CFG has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:39:33,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:39:33 BoogieIcfgContainer [2020-07-10 13:39:33,907 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:39:33,915 INFO L168 Benchmark]: Toolchain (without parser) took 88334.68 ms. Allocated memory was 140.0 MB in the beginning and 712.0 MB in the end (delta: 572.0 MB). Free memory was 103.5 MB in the beginning and 644.2 MB in the end (delta: -540.6 MB). Peak memory consumption was 31.4 MB. Max. memory is 7.1 GB. [2020-07-10 13:39:33,916 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:39:33,918 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.68 ms. Allocated memory was 140.0 MB in the beginning and 200.8 MB in the end (delta: 60.8 MB). Free memory was 103.3 MB in the beginning and 168.2 MB in the end (delta: -64.9 MB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:39:33,918 INFO L168 Benchmark]: Boogie Preprocessor took 136.39 ms. Allocated memory is still 200.8 MB. Free memory was 168.2 MB in the beginning and 162.1 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2020-07-10 13:39:33,921 INFO L168 Benchmark]: RCFGBuilder took 1658.74 ms. Allocated memory was 200.8 MB in the beginning and 236.5 MB in the end (delta: 35.7 MB). Free memory was 162.1 MB in the beginning and 91.4 MB in the end (delta: 70.7 MB). Peak memory consumption was 106.4 MB. Max. memory is 7.1 GB. [2020-07-10 13:39:33,922 INFO L168 Benchmark]: TraceAbstraction took 85862.12 ms. Allocated memory was 236.5 MB in the beginning and 712.0 MB in the end (delta: 475.5 MB). Free memory was 91.4 MB in the beginning and 644.2 MB in the end (delta: -552.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-10 13:39:33,925 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 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 668.68 ms. Allocated memory was 140.0 MB in the beginning and 200.8 MB in the end (delta: 60.8 MB). Free memory was 103.3 MB in the beginning and 168.2 MB in the end (delta: -64.9 MB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 136.39 ms. Allocated memory is still 200.8 MB. Free memory was 168.2 MB in the beginning and 162.1 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1658.74 ms. Allocated memory was 200.8 MB in the beginning and 236.5 MB in the end (delta: 35.7 MB). Free memory was 162.1 MB in the beginning and 91.4 MB in the end (delta: 70.7 MB). Peak memory consumption was 106.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 85862.12 ms. Allocated memory was 236.5 MB in the beginning and 712.0 MB in the end (delta: 475.5 MB). Free memory was 91.4 MB in the beginning and 644.2 MB in the end (delta: -552.7 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 585]: 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: 524]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 237 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 75.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 60.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 520 SDtfs, 910 SDslu, 410 SDs, 0 SdLazy, 2200 SolverSat, 605 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 6.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=455occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 10.9s AutomataMinimizationTime, 5 MinimizatonAttempts, 246 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 59 LocationsWithAnnotation, 614 PreInvPairs, 689 NumberOfFragments, 725 HoareAnnotationTreeSize, 614 FomulaSimplifications, 56314 FormulaSimplificationTreeSizeReduction, 2.6s HoareSimplificationTime, 59 FomulaSimplificationsInter, 18597 FormulaSimplificationTreeSizeReductionInter, 6.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 73654 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...