/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_spec4_product44.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:32:07,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:32:07,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:32:07,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:32:07,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:32:07,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:32:07,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:32:07,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:32:07,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:32:07,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:32:07,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:32:07,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:32:07,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:32:07,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:32:07,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:32:07,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:32:07,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:32:07,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:32:07,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:32:07,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:32:07,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:32:07,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:32:07,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:32:07,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:32:07,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:32:07,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:32:07,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:32:07,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:32:07,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:32:07,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:32:07,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:32:07,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:32:07,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:32:07,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:32:07,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:32:07,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:32:07,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:32:07,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:32:07,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:32:07,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:32:07,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:32:07,385 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:32:07,399 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:32:07,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:32:07,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:32:07,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:32:07,401 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:32:07,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:32:07,402 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:32:07,402 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:32:07,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:32:07,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:32:07,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:32:07,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:32:07,403 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:32:07,403 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:32:07,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:32:07,404 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:32:07,404 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:32:07,404 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:32:07,404 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:32:07,404 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:32:07,405 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:32:07,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:32:07,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:32:07,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:32:07,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:32:07,406 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:32:07,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:32:07,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:32:07,406 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:32:07,406 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:32:07,699 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:32:07,712 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:32:07,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:32:07,718 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:32:07,718 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:32:07,719 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product44.cil.c [2020-07-17 21:32:07,782 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0146e92cd/8bb54913f1ed41249ef05e9d373298ba/FLAGdbbc5a748 [2020-07-17 21:32:08,285 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:32:08,286 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product44.cil.c [2020-07-17 21:32:08,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0146e92cd/8bb54913f1ed41249ef05e9d373298ba/FLAGdbbc5a748 [2020-07-17 21:32:08,628 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0146e92cd/8bb54913f1ed41249ef05e9d373298ba [2020-07-17 21:32:08,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:32:08,641 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:32:08,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:32:08,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:32:08,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:32:08,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:32:08" (1/1) ... [2020-07-17 21:32:08,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@297b69d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:08, skipping insertion in model container [2020-07-17 21:32:08,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:32:08" (1/1) ... [2020-07-17 21:32:08,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:32:08,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:32:09,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:32:09,269 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:32:09,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:32:09,427 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:32:09,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:09 WrapperNode [2020-07-17 21:32:09,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:32:09,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:32:09,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:32:09,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:32:09,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:09" (1/1) ... [2020-07-17 21:32:09,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:09" (1/1) ... [2020-07-17 21:32:09,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:09" (1/1) ... [2020-07-17 21:32:09,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:09" (1/1) ... [2020-07-17 21:32:09,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:09" (1/1) ... [2020-07-17 21:32:09,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:09" (1/1) ... [2020-07-17 21:32:09,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:09" (1/1) ... [2020-07-17 21:32:09,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:32:09,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:32:09,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:32:09,549 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:32:09,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:32:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:32:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:32:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:32:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:32:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:32:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:32:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:32:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:32:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:32:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:32:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:32:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:32:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:32:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:32:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:32:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:32:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:32:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:32:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:32:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:32:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:32:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:32:09,626 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:32:09,626 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:32:09,627 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:32:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:32:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:32:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:32:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:32:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:32:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:32:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:32:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:32:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:32:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:32:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:32:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:32:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:32:09,631 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:32:09,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:32:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:32:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:32:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:32:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:32:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:32:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:32:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:32:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:32:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:32:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:32:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:32:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:32:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:32:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:32:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:32:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:32:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:32:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:32:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:32:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:32:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:32:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:32:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:32:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:32:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:32:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:32:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:32:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:32:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:32:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:32:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:32:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:32:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:32:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:32:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:32:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:32:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:32:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:32:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:32:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:32:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:32:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:32:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:32:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:32:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:32:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:32:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:32:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:32:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:32:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:32:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:32:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:32:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:32:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:32:11,319 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:32:11,320 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:32:11,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:32:11 BoogieIcfgContainer [2020-07-17 21:32:11,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:32:11,326 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:32:11,327 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:32:11,330 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:32:11,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:32:08" (1/3) ... [2020-07-17 21:32:11,331 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a13127d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:32:11, skipping insertion in model container [2020-07-17 21:32:11,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:09" (2/3) ... [2020-07-17 21:32:11,332 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a13127d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:32:11, skipping insertion in model container [2020-07-17 21:32:11,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:32:11" (3/3) ... [2020-07-17 21:32:11,334 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product44.cil.c [2020-07-17 21:32:11,344 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:32:11,352 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:32:11,366 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:32:11,389 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:32:11,389 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:32:11,389 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:32:11,390 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:32:11,390 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:32:11,390 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:32:11,390 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:32:11,391 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:32:11,430 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states. [2020-07-17 21:32:11,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:32:11,440 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:11,442 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] [2020-07-17 21:32:11,442 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:11,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:11,449 INFO L82 PathProgramCache]: Analyzing trace with hash -1915366745, now seen corresponding path program 1 times [2020-07-17 21:32:11,460 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:11,460 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089943896] [2020-07-17 21:32:11,461 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:11,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,180 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:12,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,258 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {179#true} is VALID [2020-07-17 21:32:12,258 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:32:12,259 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {179#true} #513#return; {179#true} is VALID [2020-07-17 21:32:12,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:32:12,264 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {179#true} {179#true} #425#return; {179#true} is VALID [2020-07-17 21:32:12,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,268 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:32:12,268 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {179#true} {179#true} #427#return; {179#true} is VALID [2020-07-17 21:32:12,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,273 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {179#true} is VALID [2020-07-17 21:32:12,273 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:32:12,274 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {179#true} #429#return; {179#true} is VALID [2020-07-17 21:32:12,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:32:12,278 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {179#true} {179#true} #431#return; {179#true} is VALID [2020-07-17 21:32:12,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {179#true} is VALID [2020-07-17 21:32:12,282 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:32:12,282 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {180#false} #419#return; {180#false} is VALID [2020-07-17 21:32:12,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {179#true} is VALID [2020-07-17 21:32:12,286 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:32:12,287 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {180#false} #421#return; {180#false} is VALID [2020-07-17 21:32:12,292 INFO L263 TraceCheckUtils]: 0: Hoare triple {179#true} call ULTIMATE.init(); {199#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:32:12,293 INFO L280 TraceCheckUtils]: 1: Hoare triple {199#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {179#true} is VALID [2020-07-17 21:32:12,293 INFO L280 TraceCheckUtils]: 2: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:32:12,294 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {179#true} {179#true} #513#return; {179#true} is VALID [2020-07-17 21:32:12,294 INFO L263 TraceCheckUtils]: 4: Hoare triple {179#true} call #t~ret73 := main(); {179#true} is VALID [2020-07-17 21:32:12,294 INFO L280 TraceCheckUtils]: 5: Hoare triple {179#true} havoc ~retValue_acc~8;havoc ~tmp~8; {179#true} is VALID [2020-07-17 21:32:12,295 INFO L263 TraceCheckUtils]: 6: Hoare triple {179#true} call select_helpers(); {179#true} is VALID [2020-07-17 21:32:12,295 INFO L280 TraceCheckUtils]: 7: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:32:12,295 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {179#true} {179#true} #425#return; {179#true} is VALID [2020-07-17 21:32:12,296 INFO L263 TraceCheckUtils]: 9: Hoare triple {179#true} call select_features(); {179#true} is VALID [2020-07-17 21:32:12,296 INFO L280 TraceCheckUtils]: 10: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:32:12,296 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {179#true} {179#true} #427#return; {179#true} is VALID [2020-07-17 21:32:12,297 INFO L263 TraceCheckUtils]: 12: Hoare triple {179#true} call #t~ret62 := valid_product(); {179#true} is VALID [2020-07-17 21:32:12,297 INFO L280 TraceCheckUtils]: 13: Hoare triple {179#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {179#true} is VALID [2020-07-17 21:32:12,297 INFO L280 TraceCheckUtils]: 14: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:32:12,298 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {179#true} {179#true} #429#return; {179#true} is VALID [2020-07-17 21:32:12,298 INFO L280 TraceCheckUtils]: 16: Hoare triple {179#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {179#true} is VALID [2020-07-17 21:32:12,298 INFO L280 TraceCheckUtils]: 17: Hoare triple {179#true} assume 0 != ~tmp~8; {179#true} is VALID [2020-07-17 21:32:12,299 INFO L263 TraceCheckUtils]: 18: Hoare triple {179#true} call setup(); {179#true} is VALID [2020-07-17 21:32:12,299 INFO L280 TraceCheckUtils]: 19: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:32:12,299 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {179#true} {179#true} #431#return; {179#true} is VALID [2020-07-17 21:32:12,300 INFO L263 TraceCheckUtils]: 21: Hoare triple {179#true} call runTest(); {179#true} is VALID [2020-07-17 21:32:12,300 INFO L263 TraceCheckUtils]: 22: Hoare triple {179#true} call test(); {179#true} is VALID [2020-07-17 21:32:12,300 INFO L280 TraceCheckUtils]: 23: Hoare triple {179#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {179#true} is VALID [2020-07-17 21:32:12,301 INFO L280 TraceCheckUtils]: 24: Hoare triple {179#true} assume false; {180#false} is VALID [2020-07-17 21:32:12,302 INFO L263 TraceCheckUtils]: 25: Hoare triple {180#false} call cleanup(); {180#false} is VALID [2020-07-17 21:32:12,302 INFO L280 TraceCheckUtils]: 26: Hoare triple {180#false} havoc ~i~0;havoc ~__cil_tmp2~0; {180#false} is VALID [2020-07-17 21:32:12,302 INFO L263 TraceCheckUtils]: 27: Hoare triple {180#false} call timeShift(); {180#false} is VALID [2020-07-17 21:32:12,303 INFO L280 TraceCheckUtils]: 28: Hoare triple {180#false} assume !(0 != ~pumpRunning~0); {180#false} is VALID [2020-07-17 21:32:12,303 INFO L280 TraceCheckUtils]: 29: Hoare triple {180#false} assume !(0 != ~systemActive~0); {180#false} is VALID [2020-07-17 21:32:12,303 INFO L263 TraceCheckUtils]: 30: Hoare triple {180#false} call __utac_acc__Specification4_spec__1(); {180#false} is VALID [2020-07-17 21:32:12,304 INFO L280 TraceCheckUtils]: 31: Hoare triple {180#false} havoc ~tmp~0;havoc ~tmp___0~0; {180#false} is VALID [2020-07-17 21:32:12,304 INFO L263 TraceCheckUtils]: 32: Hoare triple {180#false} call #t~ret0 := getWaterLevel(); {179#true} is VALID [2020-07-17 21:32:12,304 INFO L280 TraceCheckUtils]: 33: Hoare triple {179#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {179#true} is VALID [2020-07-17 21:32:12,305 INFO L280 TraceCheckUtils]: 34: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:32:12,305 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {179#true} {180#false} #419#return; {180#false} is VALID [2020-07-17 21:32:12,305 INFO L280 TraceCheckUtils]: 36: Hoare triple {180#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {180#false} is VALID [2020-07-17 21:32:12,306 INFO L280 TraceCheckUtils]: 37: Hoare triple {180#false} assume 0 == ~tmp~0; {180#false} is VALID [2020-07-17 21:32:12,306 INFO L263 TraceCheckUtils]: 38: Hoare triple {180#false} call #t~ret1 := isPumpRunning(); {179#true} is VALID [2020-07-17 21:32:12,306 INFO L280 TraceCheckUtils]: 39: Hoare triple {179#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {179#true} is VALID [2020-07-17 21:32:12,306 INFO L280 TraceCheckUtils]: 40: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:32:12,307 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {179#true} {180#false} #421#return; {180#false} is VALID [2020-07-17 21:32:12,307 INFO L280 TraceCheckUtils]: 42: Hoare triple {180#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {180#false} is VALID [2020-07-17 21:32:12,307 INFO L280 TraceCheckUtils]: 43: Hoare triple {180#false} assume 0 != ~tmp___0~0; {180#false} is VALID [2020-07-17 21:32:12,308 INFO L263 TraceCheckUtils]: 44: Hoare triple {180#false} call __automaton_fail(); {180#false} is VALID [2020-07-17 21:32:12,308 INFO L280 TraceCheckUtils]: 45: Hoare triple {180#false} assume !false; {180#false} is VALID [2020-07-17 21:32:12,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:32:12,318 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089943896] [2020-07-17 21:32:12,319 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:12,319 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:32:12,320 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638627274] [2020-07-17 21:32:12,326 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:32:12,329 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:12,333 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:32:12,427 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:12,427 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:32:12,428 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:12,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:32:12,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:32:12,440 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 3 states. [2020-07-17 21:32:17,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:17,068 INFO L93 Difference]: Finished difference Result 310 states and 398 transitions. [2020-07-17 21:32:17,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:32:17,068 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:32:17,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:17,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:32:17,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 398 transitions. [2020-07-17 21:32:17,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:32:17,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 398 transitions. [2020-07-17 21:32:17,155 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 398 transitions. [2020-07-17 21:32:18,514 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 398 edges. 398 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:18,537 INFO L225 Difference]: With dead ends: 310 [2020-07-17 21:32:18,537 INFO L226 Difference]: Without dead ends: 168 [2020-07-17 21:32:18,542 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 [2020-07-17 21:32:18,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2020-07-17 21:32:19,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 133. [2020-07-17 21:32:19,830 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:19,830 INFO L82 GeneralOperation]: Start isEquivalent. First operand 168 states. Second operand 133 states. [2020-07-17 21:32:19,831 INFO L74 IsIncluded]: Start isIncluded. First operand 168 states. Second operand 133 states. [2020-07-17 21:32:19,831 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 133 states. [2020-07-17 21:32:19,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:19,848 INFO L93 Difference]: Finished difference Result 168 states and 208 transitions. [2020-07-17 21:32:19,849 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 208 transitions. [2020-07-17 21:32:19,852 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:19,853 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:19,853 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 168 states. [2020-07-17 21:32:19,853 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 168 states. [2020-07-17 21:32:19,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:19,866 INFO L93 Difference]: Finished difference Result 168 states and 208 transitions. [2020-07-17 21:32:19,866 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 208 transitions. [2020-07-17 21:32:19,869 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:19,869 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:19,869 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:19,870 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:19,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2020-07-17 21:32:19,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 153 transitions. [2020-07-17 21:32:19,879 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 153 transitions. Word has length 46 [2020-07-17 21:32:19,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:19,880 INFO L479 AbstractCegarLoop]: Abstraction has 133 states and 153 transitions. [2020-07-17 21:32:19,880 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:32:19,880 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 153 transitions. [2020-07-17 21:32:19,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:32:19,882 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:19,882 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] [2020-07-17 21:32:19,883 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:32:19,883 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:19,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:19,884 INFO L82 PathProgramCache]: Analyzing trace with hash -868486899, now seen corresponding path program 1 times [2020-07-17 21:32:19,884 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:19,884 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1242755290] [2020-07-17 21:32:19,884 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:19,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:20,274 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:20,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:20,347 INFO L280 TraceCheckUtils]: 0: Hoare triple {1181#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1160#true} is VALID [2020-07-17 21:32:20,348 INFO L280 TraceCheckUtils]: 1: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-17 21:32:20,348 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1160#true} {1160#true} #513#return; {1160#true} is VALID [2020-07-17 21:32:20,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:20,351 INFO L280 TraceCheckUtils]: 0: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-17 21:32:20,352 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1160#true} {1160#true} #425#return; {1160#true} is VALID [2020-07-17 21:32:20,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:20,355 INFO L280 TraceCheckUtils]: 0: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-17 21:32:20,357 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1160#true} {1160#true} #427#return; {1160#true} is VALID [2020-07-17 21:32:20,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:20,361 INFO L280 TraceCheckUtils]: 0: Hoare triple {1160#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1160#true} is VALID [2020-07-17 21:32:20,362 INFO L280 TraceCheckUtils]: 1: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-17 21:32:20,362 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1160#true} {1160#true} #429#return; {1160#true} is VALID [2020-07-17 21:32:20,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:20,365 INFO L280 TraceCheckUtils]: 0: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-17 21:32:20,365 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1160#true} {1160#true} #431#return; {1160#true} is VALID [2020-07-17 21:32:20,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:20,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {1160#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1160#true} is VALID [2020-07-17 21:32:20,369 INFO L280 TraceCheckUtils]: 1: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-17 21:32:20,369 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1160#true} {1161#false} #419#return; {1161#false} is VALID [2020-07-17 21:32:20,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:20,386 INFO L280 TraceCheckUtils]: 0: Hoare triple {1160#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1160#true} is VALID [2020-07-17 21:32:20,387 INFO L280 TraceCheckUtils]: 1: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-17 21:32:20,387 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1160#true} {1161#false} #421#return; {1161#false} is VALID [2020-07-17 21:32:20,397 INFO L263 TraceCheckUtils]: 0: Hoare triple {1160#true} call ULTIMATE.init(); {1181#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:32:20,397 INFO L280 TraceCheckUtils]: 1: Hoare triple {1181#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1160#true} is VALID [2020-07-17 21:32:20,397 INFO L280 TraceCheckUtils]: 2: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-17 21:32:20,398 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1160#true} {1160#true} #513#return; {1160#true} is VALID [2020-07-17 21:32:20,398 INFO L263 TraceCheckUtils]: 4: Hoare triple {1160#true} call #t~ret73 := main(); {1160#true} is VALID [2020-07-17 21:32:20,399 INFO L280 TraceCheckUtils]: 5: Hoare triple {1160#true} havoc ~retValue_acc~8;havoc ~tmp~8; {1160#true} is VALID [2020-07-17 21:32:20,399 INFO L263 TraceCheckUtils]: 6: Hoare triple {1160#true} call select_helpers(); {1160#true} is VALID [2020-07-17 21:32:20,399 INFO L280 TraceCheckUtils]: 7: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-17 21:32:20,399 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1160#true} {1160#true} #425#return; {1160#true} is VALID [2020-07-17 21:32:20,400 INFO L263 TraceCheckUtils]: 9: Hoare triple {1160#true} call select_features(); {1160#true} is VALID [2020-07-17 21:32:20,400 INFO L280 TraceCheckUtils]: 10: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-17 21:32:20,400 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1160#true} {1160#true} #427#return; {1160#true} is VALID [2020-07-17 21:32:20,400 INFO L263 TraceCheckUtils]: 12: Hoare triple {1160#true} call #t~ret62 := valid_product(); {1160#true} is VALID [2020-07-17 21:32:20,401 INFO L280 TraceCheckUtils]: 13: Hoare triple {1160#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1160#true} is VALID [2020-07-17 21:32:20,401 INFO L280 TraceCheckUtils]: 14: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-17 21:32:20,401 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1160#true} {1160#true} #429#return; {1160#true} is VALID [2020-07-17 21:32:20,402 INFO L280 TraceCheckUtils]: 16: Hoare triple {1160#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {1160#true} is VALID [2020-07-17 21:32:20,402 INFO L280 TraceCheckUtils]: 17: Hoare triple {1160#true} assume 0 != ~tmp~8; {1160#true} is VALID [2020-07-17 21:32:20,403 INFO L263 TraceCheckUtils]: 18: Hoare triple {1160#true} call setup(); {1160#true} is VALID [2020-07-17 21:32:20,403 INFO L280 TraceCheckUtils]: 19: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-17 21:32:20,403 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1160#true} {1160#true} #431#return; {1160#true} is VALID [2020-07-17 21:32:20,404 INFO L263 TraceCheckUtils]: 21: Hoare triple {1160#true} call runTest(); {1160#true} is VALID [2020-07-17 21:32:20,404 INFO L263 TraceCheckUtils]: 22: Hoare triple {1160#true} call test(); {1160#true} is VALID [2020-07-17 21:32:20,405 INFO L280 TraceCheckUtils]: 23: Hoare triple {1160#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1174#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:32:20,410 INFO L280 TraceCheckUtils]: 24: Hoare triple {1174#(= 0 test_~splverifierCounter~0)} assume !false; {1174#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:32:20,410 INFO L280 TraceCheckUtils]: 25: Hoare triple {1174#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1161#false} is VALID [2020-07-17 21:32:20,411 INFO L263 TraceCheckUtils]: 26: Hoare triple {1161#false} call cleanup(); {1161#false} is VALID [2020-07-17 21:32:20,411 INFO L280 TraceCheckUtils]: 27: Hoare triple {1161#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1161#false} is VALID [2020-07-17 21:32:20,412 INFO L263 TraceCheckUtils]: 28: Hoare triple {1161#false} call timeShift(); {1161#false} is VALID [2020-07-17 21:32:20,413 INFO L280 TraceCheckUtils]: 29: Hoare triple {1161#false} assume !(0 != ~pumpRunning~0); {1161#false} is VALID [2020-07-17 21:32:20,413 INFO L280 TraceCheckUtils]: 30: Hoare triple {1161#false} assume !(0 != ~systemActive~0); {1161#false} is VALID [2020-07-17 21:32:20,413 INFO L263 TraceCheckUtils]: 31: Hoare triple {1161#false} call __utac_acc__Specification4_spec__1(); {1161#false} is VALID [2020-07-17 21:32:20,413 INFO L280 TraceCheckUtils]: 32: Hoare triple {1161#false} havoc ~tmp~0;havoc ~tmp___0~0; {1161#false} is VALID [2020-07-17 21:32:20,413 INFO L263 TraceCheckUtils]: 33: Hoare triple {1161#false} call #t~ret0 := getWaterLevel(); {1160#true} is VALID [2020-07-17 21:32:20,414 INFO L280 TraceCheckUtils]: 34: Hoare triple {1160#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1160#true} is VALID [2020-07-17 21:32:20,414 INFO L280 TraceCheckUtils]: 35: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-17 21:32:20,414 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1160#true} {1161#false} #419#return; {1161#false} is VALID [2020-07-17 21:32:20,414 INFO L280 TraceCheckUtils]: 37: Hoare triple {1161#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1161#false} is VALID [2020-07-17 21:32:20,414 INFO L280 TraceCheckUtils]: 38: Hoare triple {1161#false} assume 0 == ~tmp~0; {1161#false} is VALID [2020-07-17 21:32:20,415 INFO L263 TraceCheckUtils]: 39: Hoare triple {1161#false} call #t~ret1 := isPumpRunning(); {1160#true} is VALID [2020-07-17 21:32:20,415 INFO L280 TraceCheckUtils]: 40: Hoare triple {1160#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1160#true} is VALID [2020-07-17 21:32:20,415 INFO L280 TraceCheckUtils]: 41: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-17 21:32:20,416 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1160#true} {1161#false} #421#return; {1161#false} is VALID [2020-07-17 21:32:20,416 INFO L280 TraceCheckUtils]: 43: Hoare triple {1161#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1161#false} is VALID [2020-07-17 21:32:20,416 INFO L280 TraceCheckUtils]: 44: Hoare triple {1161#false} assume 0 != ~tmp___0~0; {1161#false} is VALID [2020-07-17 21:32:20,416 INFO L263 TraceCheckUtils]: 45: Hoare triple {1161#false} call __automaton_fail(); {1161#false} is VALID [2020-07-17 21:32:20,417 INFO L280 TraceCheckUtils]: 46: Hoare triple {1161#false} assume !false; {1161#false} is VALID [2020-07-17 21:32:20,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:32:20,422 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1242755290] [2020-07-17 21:32:20,423 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:20,423 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:32:20,423 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563433462] [2020-07-17 21:32:20,425 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:32:20,425 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:20,426 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:32:20,480 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:20,480 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:32:20,481 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:20,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:32:20,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:32:20,481 INFO L87 Difference]: Start difference. First operand 133 states and 153 transitions. Second operand 4 states. [2020-07-17 21:32:21,709 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:32:25,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:25,327 INFO L93 Difference]: Finished difference Result 230 states and 275 transitions. [2020-07-17 21:32:25,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:32:25,327 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:32:25,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:25,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:32:25,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 275 transitions. [2020-07-17 21:32:25,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:32:25,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 275 transitions. [2020-07-17 21:32:25,342 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 275 transitions. [2020-07-17 21:32:26,289 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 275 edges. 275 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:26,298 INFO L225 Difference]: With dead ends: 230 [2020-07-17 21:32:26,298 INFO L226 Difference]: Without dead ends: 152 [2020-07-17 21:32:26,300 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 [2020-07-17 21:32:26,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2020-07-17 21:32:27,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 124. [2020-07-17 21:32:27,594 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:27,595 INFO L82 GeneralOperation]: Start isEquivalent. First operand 152 states. Second operand 124 states. [2020-07-17 21:32:27,595 INFO L74 IsIncluded]: Start isIncluded. First operand 152 states. Second operand 124 states. [2020-07-17 21:32:27,595 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 124 states. [2020-07-17 21:32:27,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:27,614 INFO L93 Difference]: Finished difference Result 152 states and 184 transitions. [2020-07-17 21:32:27,615 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 184 transitions. [2020-07-17 21:32:27,616 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:27,616 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:27,616 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 152 states. [2020-07-17 21:32:27,617 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 152 states. [2020-07-17 21:32:27,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:27,628 INFO L93 Difference]: Finished difference Result 152 states and 184 transitions. [2020-07-17 21:32:27,629 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 184 transitions. [2020-07-17 21:32:27,630 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:27,630 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:27,630 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:27,630 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:27,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2020-07-17 21:32:27,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 141 transitions. [2020-07-17 21:32:27,637 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 141 transitions. Word has length 47 [2020-07-17 21:32:27,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:27,638 INFO L479 AbstractCegarLoop]: Abstraction has 124 states and 141 transitions. [2020-07-17 21:32:27,639 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:32:27,641 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 141 transitions. [2020-07-17 21:32:27,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:32:27,646 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:27,647 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:32:27,654 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:32:27,654 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:27,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:27,655 INFO L82 PathProgramCache]: Analyzing trace with hash -905097918, now seen corresponding path program 1 times [2020-07-17 21:32:27,655 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:27,655 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549861918] [2020-07-17 21:32:27,658 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:27,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:28,061 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:28,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:28,143 INFO L280 TraceCheckUtils]: 0: Hoare triple {2019#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2000#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:28,143 INFO L280 TraceCheckUtils]: 1: Hoare triple {2000#(= 1 ~systemActive~0)} assume true; {2000#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:28,144 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2000#(= 1 ~systemActive~0)} {1995#true} #513#return; {2000#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:28,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:28,148 INFO L280 TraceCheckUtils]: 0: Hoare triple {1995#true} assume true; {1995#true} is VALID [2020-07-17 21:32:28,149 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1995#true} {2000#(= 1 ~systemActive~0)} #425#return; {2000#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:28,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:28,152 INFO L280 TraceCheckUtils]: 0: Hoare triple {1995#true} assume true; {1995#true} is VALID [2020-07-17 21:32:28,153 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1995#true} {2000#(= 1 ~systemActive~0)} #427#return; {2000#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:28,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:28,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {1995#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:28,205 INFO L280 TraceCheckUtils]: 1: Hoare triple {2020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:28,206 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2000#(= 1 ~systemActive~0)} #429#return; {2008#(= |main_#t~ret62| ~systemActive~0)} is VALID [2020-07-17 21:32:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:28,210 INFO L280 TraceCheckUtils]: 0: Hoare triple {1995#true} assume true; {1995#true} is VALID [2020-07-17 21:32:28,211 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1995#true} {2010#(not (= 0 ~systemActive~0))} #431#return; {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:28,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:28,214 INFO L280 TraceCheckUtils]: 0: Hoare triple {1995#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1995#true} is VALID [2020-07-17 21:32:28,215 INFO L280 TraceCheckUtils]: 1: Hoare triple {1995#true} assume true; {1995#true} is VALID [2020-07-17 21:32:28,215 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1995#true} {1996#false} #419#return; {1996#false} is VALID [2020-07-17 21:32:28,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:28,218 INFO L280 TraceCheckUtils]: 0: Hoare triple {1995#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1995#true} is VALID [2020-07-17 21:32:28,219 INFO L280 TraceCheckUtils]: 1: Hoare triple {1995#true} assume true; {1995#true} is VALID [2020-07-17 21:32:28,219 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1995#true} {1996#false} #421#return; {1996#false} is VALID [2020-07-17 21:32:28,224 INFO L263 TraceCheckUtils]: 0: Hoare triple {1995#true} call ULTIMATE.init(); {2019#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:32:28,229 INFO L280 TraceCheckUtils]: 1: Hoare triple {2019#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2000#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:28,230 INFO L280 TraceCheckUtils]: 2: Hoare triple {2000#(= 1 ~systemActive~0)} assume true; {2000#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:28,231 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2000#(= 1 ~systemActive~0)} {1995#true} #513#return; {2000#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:28,232 INFO L263 TraceCheckUtils]: 4: Hoare triple {2000#(= 1 ~systemActive~0)} call #t~ret73 := main(); {2000#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:28,232 INFO L280 TraceCheckUtils]: 5: Hoare triple {2000#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~8; {2000#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:28,233 INFO L263 TraceCheckUtils]: 6: Hoare triple {2000#(= 1 ~systemActive~0)} call select_helpers(); {1995#true} is VALID [2020-07-17 21:32:28,233 INFO L280 TraceCheckUtils]: 7: Hoare triple {1995#true} assume true; {1995#true} is VALID [2020-07-17 21:32:28,234 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1995#true} {2000#(= 1 ~systemActive~0)} #425#return; {2000#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:28,234 INFO L263 TraceCheckUtils]: 9: Hoare triple {2000#(= 1 ~systemActive~0)} call select_features(); {1995#true} is VALID [2020-07-17 21:32:28,234 INFO L280 TraceCheckUtils]: 10: Hoare triple {1995#true} assume true; {1995#true} is VALID [2020-07-17 21:32:28,235 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1995#true} {2000#(= 1 ~systemActive~0)} #427#return; {2000#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:28,235 INFO L263 TraceCheckUtils]: 12: Hoare triple {2000#(= 1 ~systemActive~0)} call #t~ret62 := valid_product(); {1995#true} is VALID [2020-07-17 21:32:28,236 INFO L280 TraceCheckUtils]: 13: Hoare triple {1995#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:28,236 INFO L280 TraceCheckUtils]: 14: Hoare triple {2020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:28,237 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2000#(= 1 ~systemActive~0)} #429#return; {2008#(= |main_#t~ret62| ~systemActive~0)} is VALID [2020-07-17 21:32:28,238 INFO L280 TraceCheckUtils]: 16: Hoare triple {2008#(= |main_#t~ret62| ~systemActive~0)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {2009#(= main_~tmp~8 ~systemActive~0)} is VALID [2020-07-17 21:32:28,239 INFO L280 TraceCheckUtils]: 17: Hoare triple {2009#(= main_~tmp~8 ~systemActive~0)} assume 0 != ~tmp~8; {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:28,239 INFO L263 TraceCheckUtils]: 18: Hoare triple {2010#(not (= 0 ~systemActive~0))} call setup(); {1995#true} is VALID [2020-07-17 21:32:28,239 INFO L280 TraceCheckUtils]: 19: Hoare triple {1995#true} assume true; {1995#true} is VALID [2020-07-17 21:32:28,240 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1995#true} {2010#(not (= 0 ~systemActive~0))} #431#return; {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:28,241 INFO L263 TraceCheckUtils]: 21: Hoare triple {2010#(not (= 0 ~systemActive~0))} call runTest(); {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:28,242 INFO L263 TraceCheckUtils]: 22: Hoare triple {2010#(not (= 0 ~systemActive~0))} call test(); {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:28,242 INFO L280 TraceCheckUtils]: 23: Hoare triple {2010#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:28,243 INFO L280 TraceCheckUtils]: 24: Hoare triple {2010#(not (= 0 ~systemActive~0))} assume !false; {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:28,244 INFO L280 TraceCheckUtils]: 25: Hoare triple {2010#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:28,244 INFO L280 TraceCheckUtils]: 26: Hoare triple {2010#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:28,245 INFO L280 TraceCheckUtils]: 27: Hoare triple {2010#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:28,245 INFO L280 TraceCheckUtils]: 28: Hoare triple {2010#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:28,246 INFO L280 TraceCheckUtils]: 29: Hoare triple {2010#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:28,246 INFO L280 TraceCheckUtils]: 30: Hoare triple {2010#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:28,247 INFO L280 TraceCheckUtils]: 31: Hoare triple {2010#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:28,248 INFO L280 TraceCheckUtils]: 32: Hoare triple {2010#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:28,248 INFO L263 TraceCheckUtils]: 33: Hoare triple {2010#(not (= 0 ~systemActive~0))} call timeShift(); {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:28,249 INFO L280 TraceCheckUtils]: 34: Hoare triple {2010#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:28,250 INFO L280 TraceCheckUtils]: 35: Hoare triple {2010#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1996#false} is VALID [2020-07-17 21:32:28,250 INFO L263 TraceCheckUtils]: 36: Hoare triple {1996#false} call __utac_acc__Specification4_spec__1(); {1996#false} is VALID [2020-07-17 21:32:28,250 INFO L280 TraceCheckUtils]: 37: Hoare triple {1996#false} havoc ~tmp~0;havoc ~tmp___0~0; {1996#false} is VALID [2020-07-17 21:32:28,250 INFO L263 TraceCheckUtils]: 38: Hoare triple {1996#false} call #t~ret0 := getWaterLevel(); {1995#true} is VALID [2020-07-17 21:32:28,250 INFO L280 TraceCheckUtils]: 39: Hoare triple {1995#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1995#true} is VALID [2020-07-17 21:32:28,251 INFO L280 TraceCheckUtils]: 40: Hoare triple {1995#true} assume true; {1995#true} is VALID [2020-07-17 21:32:28,251 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1995#true} {1996#false} #419#return; {1996#false} is VALID [2020-07-17 21:32:28,251 INFO L280 TraceCheckUtils]: 42: Hoare triple {1996#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1996#false} is VALID [2020-07-17 21:32:28,251 INFO L280 TraceCheckUtils]: 43: Hoare triple {1996#false} assume 0 == ~tmp~0; {1996#false} is VALID [2020-07-17 21:32:28,252 INFO L263 TraceCheckUtils]: 44: Hoare triple {1996#false} call #t~ret1 := isPumpRunning(); {1995#true} is VALID [2020-07-17 21:32:28,252 INFO L280 TraceCheckUtils]: 45: Hoare triple {1995#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1995#true} is VALID [2020-07-17 21:32:28,252 INFO L280 TraceCheckUtils]: 46: Hoare triple {1995#true} assume true; {1995#true} is VALID [2020-07-17 21:32:28,252 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1995#true} {1996#false} #421#return; {1996#false} is VALID [2020-07-17 21:32:28,253 INFO L280 TraceCheckUtils]: 48: Hoare triple {1996#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1996#false} is VALID [2020-07-17 21:32:28,253 INFO L280 TraceCheckUtils]: 49: Hoare triple {1996#false} assume 0 != ~tmp___0~0; {1996#false} is VALID [2020-07-17 21:32:28,253 INFO L263 TraceCheckUtils]: 50: Hoare triple {1996#false} call __automaton_fail(); {1996#false} is VALID [2020-07-17 21:32:28,253 INFO L280 TraceCheckUtils]: 51: Hoare triple {1996#false} assume !false; {1996#false} is VALID [2020-07-17 21:32:28,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:32:28,261 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549861918] [2020-07-17 21:32:28,261 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:28,262 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:32:28,262 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858044838] [2020-07-17 21:32:28,262 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:32:28,263 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:28,263 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:32:28,328 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:28,328 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:32:28,328 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:28,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:32:28,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:32:28,329 INFO L87 Difference]: Start difference. First operand 124 states and 141 transitions. Second operand 8 states. [2020-07-17 21:32:29,120 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:30,035 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:32:30,415 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:30,728 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:34,435 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:32:44,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:44,599 INFO L93 Difference]: Finished difference Result 427 states and 518 transitions. [2020-07-17 21:32:44,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:32:44,599 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:32:44,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:44,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:32:44,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 518 transitions. [2020-07-17 21:32:44,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:32:44,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 518 transitions. [2020-07-17 21:32:44,622 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 518 transitions. [2020-07-17 21:32:46,440 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 518 edges. 518 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:46,455 INFO L225 Difference]: With dead ends: 427 [2020-07-17 21:32:46,455 INFO L226 Difference]: Without dead ends: 327 [2020-07-17 21:32:46,457 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 [2020-07-17 21:32:46,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 327 states. [2020-07-17 21:32:49,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 327 to 250. [2020-07-17 21:32:49,040 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:49,040 INFO L82 GeneralOperation]: Start isEquivalent. First operand 327 states. Second operand 250 states. [2020-07-17 21:32:49,040 INFO L74 IsIncluded]: Start isIncluded. First operand 327 states. Second operand 250 states. [2020-07-17 21:32:49,041 INFO L87 Difference]: Start difference. First operand 327 states. Second operand 250 states. [2020-07-17 21:32:49,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:49,060 INFO L93 Difference]: Finished difference Result 327 states and 394 transitions. [2020-07-17 21:32:49,060 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 394 transitions. [2020-07-17 21:32:49,062 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:49,062 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:49,062 INFO L74 IsIncluded]: Start isIncluded. First operand 250 states. Second operand 327 states. [2020-07-17 21:32:49,062 INFO L87 Difference]: Start difference. First operand 250 states. Second operand 327 states. [2020-07-17 21:32:49,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:49,080 INFO L93 Difference]: Finished difference Result 327 states and 394 transitions. [2020-07-17 21:32:49,080 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 394 transitions. [2020-07-17 21:32:49,082 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:49,082 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:49,082 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:49,082 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:49,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2020-07-17 21:32:49,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 294 transitions. [2020-07-17 21:32:49,094 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 294 transitions. Word has length 52 [2020-07-17 21:32:49,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:49,095 INFO L479 AbstractCegarLoop]: Abstraction has 250 states and 294 transitions. [2020-07-17 21:32:49,095 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:32:49,095 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 294 transitions. [2020-07-17 21:32:49,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:32:49,096 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:49,096 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] [2020-07-17 21:32:49,096 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:32:49,097 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:49,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:49,097 INFO L82 PathProgramCache]: Analyzing trace with hash 1583600214, now seen corresponding path program 1 times [2020-07-17 21:32:49,097 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:49,097 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019933779] [2020-07-17 21:32:49,098 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:49,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:49,496 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:49,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:49,571 INFO L280 TraceCheckUtils]: 0: Hoare triple {3667#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3642#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:49,572 INFO L280 TraceCheckUtils]: 1: Hoare triple {3642#(= 1 ~waterLevel~0)} assume true; {3642#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:49,573 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3642#(= 1 ~waterLevel~0)} {3637#true} #513#return; {3642#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:49,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {3637#true} assume true; {3637#true} is VALID [2020-07-17 21:32:49,577 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3637#true} {3642#(= 1 ~waterLevel~0)} #425#return; {3642#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:49,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:49,583 INFO L280 TraceCheckUtils]: 0: Hoare triple {3637#true} assume true; {3637#true} is VALID [2020-07-17 21:32:49,584 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3637#true} {3642#(= 1 ~waterLevel~0)} #427#return; {3642#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:49,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:49,635 INFO L280 TraceCheckUtils]: 0: Hoare triple {3637#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3668#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:49,636 INFO L280 TraceCheckUtils]: 1: Hoare triple {3668#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3668#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:49,637 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3668#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3642#(= 1 ~waterLevel~0)} #429#return; {3650#(= |main_#t~ret62| ~waterLevel~0)} is VALID [2020-07-17 21:32:49,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:49,641 INFO L280 TraceCheckUtils]: 0: Hoare triple {3637#true} assume true; {3637#true} is VALID [2020-07-17 21:32:49,641 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3637#true} {3652#(not (= 0 ~waterLevel~0))} #431#return; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:49,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:49,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {3669#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3637#true} is VALID [2020-07-17 21:32:49,663 INFO L280 TraceCheckUtils]: 1: Hoare triple {3637#true} ~systemActive~0 := 0; {3637#true} is VALID [2020-07-17 21:32:49,663 INFO L280 TraceCheckUtils]: 2: Hoare triple {3637#true} assume true; {3637#true} is VALID [2020-07-17 21:32:49,664 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3637#true} {3652#(not (= 0 ~waterLevel~0))} #481#return; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:49,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:49,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {3637#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {3670#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:49,683 INFO L280 TraceCheckUtils]: 1: Hoare triple {3670#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3670#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:49,684 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3670#(= |getWaterLevel_#res| ~waterLevel~0)} {3652#(not (= 0 ~waterLevel~0))} #419#return; {3662#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} is VALID [2020-07-17 21:32:49,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:49,688 INFO L280 TraceCheckUtils]: 0: Hoare triple {3637#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {3637#true} is VALID [2020-07-17 21:32:49,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {3637#true} assume true; {3637#true} is VALID [2020-07-17 21:32:49,688 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3637#true} {3638#false} #421#return; {3638#false} is VALID [2020-07-17 21:32:49,692 INFO L263 TraceCheckUtils]: 0: Hoare triple {3637#true} call ULTIMATE.init(); {3667#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:32:49,698 INFO L280 TraceCheckUtils]: 1: Hoare triple {3667#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3642#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:49,699 INFO L280 TraceCheckUtils]: 2: Hoare triple {3642#(= 1 ~waterLevel~0)} assume true; {3642#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:49,699 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3642#(= 1 ~waterLevel~0)} {3637#true} #513#return; {3642#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:49,700 INFO L263 TraceCheckUtils]: 4: Hoare triple {3642#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {3642#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:49,701 INFO L280 TraceCheckUtils]: 5: Hoare triple {3642#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~8; {3642#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:49,701 INFO L263 TraceCheckUtils]: 6: Hoare triple {3642#(= 1 ~waterLevel~0)} call select_helpers(); {3637#true} is VALID [2020-07-17 21:32:49,701 INFO L280 TraceCheckUtils]: 7: Hoare triple {3637#true} assume true; {3637#true} is VALID [2020-07-17 21:32:49,702 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3637#true} {3642#(= 1 ~waterLevel~0)} #425#return; {3642#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:49,702 INFO L263 TraceCheckUtils]: 9: Hoare triple {3642#(= 1 ~waterLevel~0)} call select_features(); {3637#true} is VALID [2020-07-17 21:32:49,702 INFO L280 TraceCheckUtils]: 10: Hoare triple {3637#true} assume true; {3637#true} is VALID [2020-07-17 21:32:49,703 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3637#true} {3642#(= 1 ~waterLevel~0)} #427#return; {3642#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:49,703 INFO L263 TraceCheckUtils]: 12: Hoare triple {3642#(= 1 ~waterLevel~0)} call #t~ret62 := valid_product(); {3637#true} is VALID [2020-07-17 21:32:49,704 INFO L280 TraceCheckUtils]: 13: Hoare triple {3637#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3668#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:49,705 INFO L280 TraceCheckUtils]: 14: Hoare triple {3668#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3668#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:49,706 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3668#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3642#(= 1 ~waterLevel~0)} #429#return; {3650#(= |main_#t~ret62| ~waterLevel~0)} is VALID [2020-07-17 21:32:49,706 INFO L280 TraceCheckUtils]: 16: Hoare triple {3650#(= |main_#t~ret62| ~waterLevel~0)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {3651#(= main_~tmp~8 ~waterLevel~0)} is VALID [2020-07-17 21:32:49,707 INFO L280 TraceCheckUtils]: 17: Hoare triple {3651#(= main_~tmp~8 ~waterLevel~0)} assume 0 != ~tmp~8; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:49,707 INFO L263 TraceCheckUtils]: 18: Hoare triple {3652#(not (= 0 ~waterLevel~0))} call setup(); {3637#true} is VALID [2020-07-17 21:32:49,708 INFO L280 TraceCheckUtils]: 19: Hoare triple {3637#true} assume true; {3637#true} is VALID [2020-07-17 21:32:49,708 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3637#true} {3652#(not (= 0 ~waterLevel~0))} #431#return; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:49,709 INFO L263 TraceCheckUtils]: 21: Hoare triple {3652#(not (= 0 ~waterLevel~0))} call runTest(); {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:49,710 INFO L263 TraceCheckUtils]: 22: Hoare triple {3652#(not (= 0 ~waterLevel~0))} call test(); {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:49,710 INFO L280 TraceCheckUtils]: 23: Hoare triple {3652#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:49,711 INFO L280 TraceCheckUtils]: 24: Hoare triple {3652#(not (= 0 ~waterLevel~0))} assume !false; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:49,711 INFO L280 TraceCheckUtils]: 25: Hoare triple {3652#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:49,712 INFO L280 TraceCheckUtils]: 26: Hoare triple {3652#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:49,712 INFO L280 TraceCheckUtils]: 27: Hoare triple {3652#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~4); {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:49,713 INFO L280 TraceCheckUtils]: 28: Hoare triple {3652#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:49,714 INFO L280 TraceCheckUtils]: 29: Hoare triple {3652#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:49,714 INFO L280 TraceCheckUtils]: 30: Hoare triple {3652#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:49,715 INFO L280 TraceCheckUtils]: 31: Hoare triple {3652#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:49,715 INFO L280 TraceCheckUtils]: 32: Hoare triple {3652#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:49,716 INFO L263 TraceCheckUtils]: 33: Hoare triple {3652#(not (= 0 ~waterLevel~0))} call stopSystem(); {3669#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:49,717 INFO L280 TraceCheckUtils]: 34: Hoare triple {3669#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3637#true} is VALID [2020-07-17 21:32:49,717 INFO L280 TraceCheckUtils]: 35: Hoare triple {3637#true} ~systemActive~0 := 0; {3637#true} is VALID [2020-07-17 21:32:49,717 INFO L280 TraceCheckUtils]: 36: Hoare triple {3637#true} assume true; {3637#true} is VALID [2020-07-17 21:32:49,718 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3637#true} {3652#(not (= 0 ~waterLevel~0))} #481#return; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:49,718 INFO L263 TraceCheckUtils]: 38: Hoare triple {3652#(not (= 0 ~waterLevel~0))} call timeShift(); {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:49,719 INFO L280 TraceCheckUtils]: 39: Hoare triple {3652#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:49,719 INFO L280 TraceCheckUtils]: 40: Hoare triple {3652#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:49,720 INFO L263 TraceCheckUtils]: 41: Hoare triple {3652#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:49,721 INFO L280 TraceCheckUtils]: 42: Hoare triple {3652#(not (= 0 ~waterLevel~0))} havoc ~tmp~0;havoc ~tmp___0~0; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:49,721 INFO L263 TraceCheckUtils]: 43: Hoare triple {3652#(not (= 0 ~waterLevel~0))} call #t~ret0 := getWaterLevel(); {3637#true} is VALID [2020-07-17 21:32:49,722 INFO L280 TraceCheckUtils]: 44: Hoare triple {3637#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {3670#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:49,722 INFO L280 TraceCheckUtils]: 45: Hoare triple {3670#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3670#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:49,723 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3670#(= |getWaterLevel_#res| ~waterLevel~0)} {3652#(not (= 0 ~waterLevel~0))} #419#return; {3662#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} is VALID [2020-07-17 21:32:49,724 INFO L280 TraceCheckUtils]: 47: Hoare triple {3662#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3663#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} is VALID [2020-07-17 21:32:49,725 INFO L280 TraceCheckUtils]: 48: Hoare triple {3663#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} assume 0 == ~tmp~0; {3638#false} is VALID [2020-07-17 21:32:49,725 INFO L263 TraceCheckUtils]: 49: Hoare triple {3638#false} call #t~ret1 := isPumpRunning(); {3637#true} is VALID [2020-07-17 21:32:49,725 INFO L280 TraceCheckUtils]: 50: Hoare triple {3637#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {3637#true} is VALID [2020-07-17 21:32:49,725 INFO L280 TraceCheckUtils]: 51: Hoare triple {3637#true} assume true; {3637#true} is VALID [2020-07-17 21:32:49,725 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3637#true} {3638#false} #421#return; {3638#false} is VALID [2020-07-17 21:32:49,726 INFO L280 TraceCheckUtils]: 53: Hoare triple {3638#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {3638#false} is VALID [2020-07-17 21:32:49,726 INFO L280 TraceCheckUtils]: 54: Hoare triple {3638#false} assume 0 != ~tmp___0~0; {3638#false} is VALID [2020-07-17 21:32:49,726 INFO L263 TraceCheckUtils]: 55: Hoare triple {3638#false} call __automaton_fail(); {3638#false} is VALID [2020-07-17 21:32:49,726 INFO L280 TraceCheckUtils]: 56: Hoare triple {3638#false} assume !false; {3638#false} is VALID [2020-07-17 21:32:49,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:32:49,734 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019933779] [2020-07-17 21:32:49,734 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:49,734 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:32:49,735 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674495899] [2020-07-17 21:32:49,735 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-17 21:32:49,736 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:49,736 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:32:49,813 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:49,813 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:32:49,813 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:49,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:32:49,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:32:49,814 INFO L87 Difference]: Start difference. First operand 250 states and 294 transitions. Second operand 12 states. [2020-07-17 21:32:50,973 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:52,131 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:32:52,631 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:52,982 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:56,021 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:33:00,845 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:33:02,373 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:33:02,934 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:33:03,871 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:33:04,362 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:33:06,093 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:33:06,571 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:33:06,913 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:33:21,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:21,268 INFO L93 Difference]: Finished difference Result 1013 states and 1362 transitions. [2020-07-17 21:33:21,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:33:21,268 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-17 21:33:21,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:33:21,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:33:21,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 669 transitions. [2020-07-17 21:33:21,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:33:21,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 669 transitions. [2020-07-17 21:33:21,296 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 669 transitions. [2020-07-17 21:33:23,676 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 669 edges. 669 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:23,737 INFO L225 Difference]: With dead ends: 1013 [2020-07-17 21:33:23,737 INFO L226 Difference]: Without dead ends: 787 [2020-07-17 21:33:23,744 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:33:23,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 787 states. [2020-07-17 21:33:32,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 787 to 690. [2020-07-17 21:33:32,798 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:33:32,798 INFO L82 GeneralOperation]: Start isEquivalent. First operand 787 states. Second operand 690 states. [2020-07-17 21:33:32,798 INFO L74 IsIncluded]: Start isIncluded. First operand 787 states. Second operand 690 states. [2020-07-17 21:33:32,798 INFO L87 Difference]: Start difference. First operand 787 states. Second operand 690 states. [2020-07-17 21:33:32,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:32,847 INFO L93 Difference]: Finished difference Result 787 states and 1037 transitions. [2020-07-17 21:33:32,847 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1037 transitions. [2020-07-17 21:33:32,851 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:32,851 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:32,851 INFO L74 IsIncluded]: Start isIncluded. First operand 690 states. Second operand 787 states. [2020-07-17 21:33:32,852 INFO L87 Difference]: Start difference. First operand 690 states. Second operand 787 states. [2020-07-17 21:33:32,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:32,901 INFO L93 Difference]: Finished difference Result 787 states and 1037 transitions. [2020-07-17 21:33:32,901 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1037 transitions. [2020-07-17 21:33:32,904 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:32,905 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:32,905 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:33:32,905 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:33:32,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 690 states. [2020-07-17 21:33:32,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 690 states and 848 transitions. [2020-07-17 21:33:32,946 INFO L78 Accepts]: Start accepts. Automaton has 690 states and 848 transitions. Word has length 57 [2020-07-17 21:33:32,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:33:32,946 INFO L479 AbstractCegarLoop]: Abstraction has 690 states and 848 transitions. [2020-07-17 21:33:32,946 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:33:32,947 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 848 transitions. [2020-07-17 21:33:32,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:33:32,949 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:32,949 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] [2020-07-17 21:33:32,949 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:33:32,949 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:32,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:32,950 INFO L82 PathProgramCache]: Analyzing trace with hash -436303684, now seen corresponding path program 1 times [2020-07-17 21:33:32,950 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:32,950 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49325684] [2020-07-17 21:33:32,951 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:32,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:33,300 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:33,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:33,384 INFO L280 TraceCheckUtils]: 0: Hoare triple {7655#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,390 INFO L280 TraceCheckUtils]: 1: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume true; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,391 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7632#(= 0 ~pumpRunning~0)} {7627#true} #513#return; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:33,394 INFO L280 TraceCheckUtils]: 0: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-17 21:33:33,395 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7627#true} {7632#(= 0 ~pumpRunning~0)} #425#return; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:33,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-17 21:33:33,401 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7627#true} {7632#(= 0 ~pumpRunning~0)} #427#return; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:33,405 INFO L280 TraceCheckUtils]: 0: Hoare triple {7627#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {7627#true} is VALID [2020-07-17 21:33:33,405 INFO L280 TraceCheckUtils]: 1: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-17 21:33:33,406 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7627#true} {7632#(= 0 ~pumpRunning~0)} #429#return; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:33,409 INFO L280 TraceCheckUtils]: 0: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-17 21:33:33,410 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7627#true} {7632#(= 0 ~pumpRunning~0)} #431#return; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:33,431 INFO L280 TraceCheckUtils]: 0: Hoare triple {7656#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,432 INFO L280 TraceCheckUtils]: 1: Hoare triple {7632#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,433 INFO L280 TraceCheckUtils]: 2: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume true; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,433 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7632#(= 0 ~pumpRunning~0)} {7632#(= 0 ~pumpRunning~0)} #481#return; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:33,447 INFO L280 TraceCheckUtils]: 0: Hoare triple {7657#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {7627#true} is VALID [2020-07-17 21:33:33,447 INFO L280 TraceCheckUtils]: 1: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-17 21:33:33,448 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7627#true} {7628#false} #493#return; {7628#false} is VALID [2020-07-17 21:33:33,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:33,451 INFO L280 TraceCheckUtils]: 0: Hoare triple {7627#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {7627#true} is VALID [2020-07-17 21:33:33,451 INFO L280 TraceCheckUtils]: 1: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-17 21:33:33,451 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7627#true} {7628#false} #419#return; {7628#false} is VALID [2020-07-17 21:33:33,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:33,454 INFO L280 TraceCheckUtils]: 0: Hoare triple {7627#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {7627#true} is VALID [2020-07-17 21:33:33,455 INFO L280 TraceCheckUtils]: 1: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-17 21:33:33,455 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7627#true} {7628#false} #421#return; {7628#false} is VALID [2020-07-17 21:33:33,459 INFO L263 TraceCheckUtils]: 0: Hoare triple {7627#true} call ULTIMATE.init(); {7655#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:33:33,465 INFO L280 TraceCheckUtils]: 1: Hoare triple {7655#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,465 INFO L280 TraceCheckUtils]: 2: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume true; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,466 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7632#(= 0 ~pumpRunning~0)} {7627#true} #513#return; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,467 INFO L263 TraceCheckUtils]: 4: Hoare triple {7632#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,467 INFO L280 TraceCheckUtils]: 5: Hoare triple {7632#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~8; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,468 INFO L263 TraceCheckUtils]: 6: Hoare triple {7632#(= 0 ~pumpRunning~0)} call select_helpers(); {7627#true} is VALID [2020-07-17 21:33:33,468 INFO L280 TraceCheckUtils]: 7: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-17 21:33:33,468 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7627#true} {7632#(= 0 ~pumpRunning~0)} #425#return; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,469 INFO L263 TraceCheckUtils]: 9: Hoare triple {7632#(= 0 ~pumpRunning~0)} call select_features(); {7627#true} is VALID [2020-07-17 21:33:33,469 INFO L280 TraceCheckUtils]: 10: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-17 21:33:33,469 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7627#true} {7632#(= 0 ~pumpRunning~0)} #427#return; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,470 INFO L263 TraceCheckUtils]: 12: Hoare triple {7632#(= 0 ~pumpRunning~0)} call #t~ret62 := valid_product(); {7627#true} is VALID [2020-07-17 21:33:33,470 INFO L280 TraceCheckUtils]: 13: Hoare triple {7627#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {7627#true} is VALID [2020-07-17 21:33:33,470 INFO L280 TraceCheckUtils]: 14: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-17 21:33:33,471 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7627#true} {7632#(= 0 ~pumpRunning~0)} #429#return; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,471 INFO L280 TraceCheckUtils]: 16: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,472 INFO L280 TraceCheckUtils]: 17: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,472 INFO L263 TraceCheckUtils]: 18: Hoare triple {7632#(= 0 ~pumpRunning~0)} call setup(); {7627#true} is VALID [2020-07-17 21:33:33,472 INFO L280 TraceCheckUtils]: 19: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-17 21:33:33,473 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7627#true} {7632#(= 0 ~pumpRunning~0)} #431#return; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,474 INFO L263 TraceCheckUtils]: 21: Hoare triple {7632#(= 0 ~pumpRunning~0)} call runTest(); {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,474 INFO L263 TraceCheckUtils]: 22: Hoare triple {7632#(= 0 ~pumpRunning~0)} call test(); {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,475 INFO L280 TraceCheckUtils]: 23: Hoare triple {7632#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,475 INFO L280 TraceCheckUtils]: 24: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume !false; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,476 INFO L280 TraceCheckUtils]: 25: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,477 INFO L280 TraceCheckUtils]: 26: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,477 INFO L280 TraceCheckUtils]: 27: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,478 INFO L280 TraceCheckUtils]: 28: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,478 INFO L280 TraceCheckUtils]: 29: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,479 INFO L280 TraceCheckUtils]: 30: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,480 INFO L280 TraceCheckUtils]: 31: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,480 INFO L280 TraceCheckUtils]: 32: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,481 INFO L263 TraceCheckUtils]: 33: Hoare triple {7632#(= 0 ~pumpRunning~0)} call stopSystem(); {7656#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:33:33,481 INFO L280 TraceCheckUtils]: 34: Hoare triple {7656#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,482 INFO L280 TraceCheckUtils]: 35: Hoare triple {7632#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,483 INFO L280 TraceCheckUtils]: 36: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume true; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,483 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {7632#(= 0 ~pumpRunning~0)} {7632#(= 0 ~pumpRunning~0)} #481#return; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,484 INFO L263 TraceCheckUtils]: 38: Hoare triple {7632#(= 0 ~pumpRunning~0)} call timeShift(); {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:33,484 INFO L280 TraceCheckUtils]: 39: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {7628#false} is VALID [2020-07-17 21:33:33,485 INFO L263 TraceCheckUtils]: 40: Hoare triple {7628#false} call lowerWaterLevel(); {7657#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:33,485 INFO L280 TraceCheckUtils]: 41: Hoare triple {7657#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {7627#true} is VALID [2020-07-17 21:33:33,485 INFO L280 TraceCheckUtils]: 42: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-17 21:33:33,485 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {7627#true} {7628#false} #493#return; {7628#false} is VALID [2020-07-17 21:33:33,485 INFO L280 TraceCheckUtils]: 44: Hoare triple {7628#false} assume !(0 != ~systemActive~0); {7628#false} is VALID [2020-07-17 21:33:33,486 INFO L263 TraceCheckUtils]: 45: Hoare triple {7628#false} call __utac_acc__Specification4_spec__1(); {7628#false} is VALID [2020-07-17 21:33:33,486 INFO L280 TraceCheckUtils]: 46: Hoare triple {7628#false} havoc ~tmp~0;havoc ~tmp___0~0; {7628#false} is VALID [2020-07-17 21:33:33,486 INFO L263 TraceCheckUtils]: 47: Hoare triple {7628#false} call #t~ret0 := getWaterLevel(); {7627#true} is VALID [2020-07-17 21:33:33,486 INFO L280 TraceCheckUtils]: 48: Hoare triple {7627#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {7627#true} is VALID [2020-07-17 21:33:33,487 INFO L280 TraceCheckUtils]: 49: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-17 21:33:33,487 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7627#true} {7628#false} #419#return; {7628#false} is VALID [2020-07-17 21:33:33,487 INFO L280 TraceCheckUtils]: 51: Hoare triple {7628#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {7628#false} is VALID [2020-07-17 21:33:33,487 INFO L280 TraceCheckUtils]: 52: Hoare triple {7628#false} assume 0 == ~tmp~0; {7628#false} is VALID [2020-07-17 21:33:33,487 INFO L263 TraceCheckUtils]: 53: Hoare triple {7628#false} call #t~ret1 := isPumpRunning(); {7627#true} is VALID [2020-07-17 21:33:33,488 INFO L280 TraceCheckUtils]: 54: Hoare triple {7627#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {7627#true} is VALID [2020-07-17 21:33:33,488 INFO L280 TraceCheckUtils]: 55: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-17 21:33:33,488 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7627#true} {7628#false} #421#return; {7628#false} is VALID [2020-07-17 21:33:33,488 INFO L280 TraceCheckUtils]: 57: Hoare triple {7628#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {7628#false} is VALID [2020-07-17 21:33:33,488 INFO L280 TraceCheckUtils]: 58: Hoare triple {7628#false} assume 0 != ~tmp___0~0; {7628#false} is VALID [2020-07-17 21:33:33,489 INFO L263 TraceCheckUtils]: 59: Hoare triple {7628#false} call __automaton_fail(); {7628#false} is VALID [2020-07-17 21:33:33,489 INFO L280 TraceCheckUtils]: 60: Hoare triple {7628#false} assume !false; {7628#false} is VALID [2020-07-17 21:33:33,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:33:33,496 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [49325684] [2020-07-17 21:33:33,496 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:33:33,496 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:33:33,496 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128259284] [2020-07-17 21:33:33,497 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-17 21:33:33,497 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:33,497 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:33:33,576 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:33,576 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:33:33,577 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:33,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:33:33,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:33:33,577 INFO L87 Difference]: Start difference. First operand 690 states and 848 transitions. Second operand 6 states. [2020-07-17 21:33:34,639 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:33:49,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:49,760 INFO L93 Difference]: Finished difference Result 1681 states and 2195 transitions. [2020-07-17 21:33:49,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:33:49,761 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-17 21:33:49,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:33:49,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:33:49,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 495 transitions. [2020-07-17 21:33:49,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:33:49,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 495 transitions. [2020-07-17 21:33:49,778 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 495 transitions. [2020-07-17 21:33:51,245 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 495 edges. 495 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:51,330 INFO L225 Difference]: With dead ends: 1681 [2020-07-17 21:33:51,331 INFO L226 Difference]: Without dead ends: 1015 [2020-07-17 21:33:51,333 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:33:51,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1015 states. [2020-07-17 21:34:00,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1015 to 948. [2020-07-17 21:34:00,101 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:34:00,101 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1015 states. Second operand 948 states. [2020-07-17 21:34:00,101 INFO L74 IsIncluded]: Start isIncluded. First operand 1015 states. Second operand 948 states. [2020-07-17 21:34:00,101 INFO L87 Difference]: Start difference. First operand 1015 states. Second operand 948 states. [2020-07-17 21:34:00,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:00,167 INFO L93 Difference]: Finished difference Result 1015 states and 1286 transitions. [2020-07-17 21:34:00,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1286 transitions. [2020-07-17 21:34:00,172 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:00,172 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:00,172 INFO L74 IsIncluded]: Start isIncluded. First operand 948 states. Second operand 1015 states. [2020-07-17 21:34:00,172 INFO L87 Difference]: Start difference. First operand 948 states. Second operand 1015 states. [2020-07-17 21:34:00,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:00,263 INFO L93 Difference]: Finished difference Result 1015 states and 1286 transitions. [2020-07-17 21:34:00,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1286 transitions. [2020-07-17 21:34:00,268 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:00,268 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:00,268 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:34:00,268 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:34:00,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 948 states. [2020-07-17 21:34:00,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 948 states and 1172 transitions. [2020-07-17 21:34:00,357 INFO L78 Accepts]: Start accepts. Automaton has 948 states and 1172 transitions. Word has length 61 [2020-07-17 21:34:00,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:34:00,360 INFO L479 AbstractCegarLoop]: Abstraction has 948 states and 1172 transitions. [2020-07-17 21:34:00,360 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:34:00,360 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1172 transitions. [2020-07-17 21:34:00,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-17 21:34:00,363 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:34:00,364 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:34:00,365 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:34:00,365 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:34:00,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:34:00,365 INFO L82 PathProgramCache]: Analyzing trace with hash 1209411089, now seen corresponding path program 1 times [2020-07-17 21:34:00,366 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:34:00,366 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355223574] [2020-07-17 21:34:00,366 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:34:00,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:00,720 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:34:00,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:00,782 INFO L280 TraceCheckUtils]: 0: Hoare triple {13349#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:00,782 INFO L280 TraceCheckUtils]: 1: Hoare triple {13308#(= 1 ~waterLevel~0)} assume true; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:00,783 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13308#(= 1 ~waterLevel~0)} {13303#true} #513#return; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:00,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:00,786 INFO L280 TraceCheckUtils]: 0: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-17 21:34:00,786 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13303#true} {13308#(= 1 ~waterLevel~0)} #425#return; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:00,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:00,789 INFO L280 TraceCheckUtils]: 0: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-17 21:34:00,790 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13303#true} {13308#(= 1 ~waterLevel~0)} #427#return; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:00,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:00,804 INFO L280 TraceCheckUtils]: 0: Hoare triple {13303#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {13303#true} is VALID [2020-07-17 21:34:00,804 INFO L280 TraceCheckUtils]: 1: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-17 21:34:00,805 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13303#true} {13308#(= 1 ~waterLevel~0)} #429#return; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:00,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:00,809 INFO L280 TraceCheckUtils]: 0: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-17 21:34:00,809 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13303#true} {13308#(= 1 ~waterLevel~0)} #431#return; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:00,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:00,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13351#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:34:00,840 INFO L280 TraceCheckUtils]: 1: Hoare triple {13351#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {13351#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:34:00,841 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13351#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {13308#(= 1 ~waterLevel~0)} #475#return; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:00,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:00,866 INFO L280 TraceCheckUtils]: 0: Hoare triple {13352#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {13303#true} is VALID [2020-07-17 21:34:00,866 INFO L280 TraceCheckUtils]: 1: Hoare triple {13303#true} ~systemActive~0 := 0; {13303#true} is VALID [2020-07-17 21:34:00,867 INFO L280 TraceCheckUtils]: 2: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-17 21:34:00,873 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13303#true} {13321#(<= 2 ~waterLevel~0)} #481#return; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:00,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:00,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:00,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:00,922 INFO L280 TraceCheckUtils]: 0: Hoare triple {13303#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {13303#true} is VALID [2020-07-17 21:34:00,923 INFO L280 TraceCheckUtils]: 1: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-17 21:34:00,923 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13303#true} {13303#true} #419#return; {13303#true} is VALID [2020-07-17 21:34:00,924 INFO L280 TraceCheckUtils]: 0: Hoare triple {13303#true} havoc ~tmp~0;havoc ~tmp___0~0; {13303#true} is VALID [2020-07-17 21:34:00,924 INFO L263 TraceCheckUtils]: 1: Hoare triple {13303#true} call #t~ret0 := getWaterLevel(); {13303#true} is VALID [2020-07-17 21:34:00,924 INFO L280 TraceCheckUtils]: 2: Hoare triple {13303#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {13303#true} is VALID [2020-07-17 21:34:00,925 INFO L280 TraceCheckUtils]: 3: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-17 21:34:00,925 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {13303#true} {13303#true} #419#return; {13303#true} is VALID [2020-07-17 21:34:00,928 INFO L280 TraceCheckUtils]: 5: Hoare triple {13303#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {13303#true} is VALID [2020-07-17 21:34:00,928 INFO L280 TraceCheckUtils]: 6: Hoare triple {13303#true} assume !(0 == ~tmp~0); {13303#true} is VALID [2020-07-17 21:34:00,929 INFO L280 TraceCheckUtils]: 7: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-17 21:34:00,933 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13303#true} {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} #497#return; {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:00,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {13353#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:00,935 INFO L280 TraceCheckUtils]: 1: Hoare triple {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:00,935 INFO L263 TraceCheckUtils]: 2: Hoare triple {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {13303#true} is VALID [2020-07-17 21:34:00,935 INFO L280 TraceCheckUtils]: 3: Hoare triple {13303#true} havoc ~tmp~0;havoc ~tmp___0~0; {13303#true} is VALID [2020-07-17 21:34:00,936 INFO L263 TraceCheckUtils]: 4: Hoare triple {13303#true} call #t~ret0 := getWaterLevel(); {13303#true} is VALID [2020-07-17 21:34:00,936 INFO L280 TraceCheckUtils]: 5: Hoare triple {13303#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {13303#true} is VALID [2020-07-17 21:34:00,936 INFO L280 TraceCheckUtils]: 6: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-17 21:34:00,937 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {13303#true} {13303#true} #419#return; {13303#true} is VALID [2020-07-17 21:34:00,937 INFO L280 TraceCheckUtils]: 8: Hoare triple {13303#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {13303#true} is VALID [2020-07-17 21:34:00,937 INFO L280 TraceCheckUtils]: 9: Hoare triple {13303#true} assume !(0 == ~tmp~0); {13303#true} is VALID [2020-07-17 21:34:00,937 INFO L280 TraceCheckUtils]: 10: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-17 21:34:00,938 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13303#true} {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} #497#return; {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:00,939 INFO L280 TraceCheckUtils]: 12: Hoare triple {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:00,939 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} {13321#(<= 2 ~waterLevel~0)} #483#return; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:00,970 INFO L280 TraceCheckUtils]: 0: Hoare triple {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13366#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:34:00,971 INFO L280 TraceCheckUtils]: 1: Hoare triple {13366#(<= |old(~waterLevel~0)| 1)} assume true; {13366#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:34:00,972 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13366#(<= |old(~waterLevel~0)| 1)} {13321#(<= 2 ~waterLevel~0)} #475#return; {13304#false} is VALID [2020-07-17 21:34:00,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:00,976 INFO L280 TraceCheckUtils]: 0: Hoare triple {13303#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {13303#true} is VALID [2020-07-17 21:34:00,977 INFO L280 TraceCheckUtils]: 1: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-17 21:34:00,977 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13303#true} {13304#false} #419#return; {13304#false} is VALID [2020-07-17 21:34:00,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:00,980 INFO L280 TraceCheckUtils]: 0: Hoare triple {13303#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {13303#true} is VALID [2020-07-17 21:34:00,981 INFO L280 TraceCheckUtils]: 1: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-17 21:34:00,981 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13303#true} {13304#false} #421#return; {13304#false} is VALID [2020-07-17 21:34:00,986 INFO L263 TraceCheckUtils]: 0: Hoare triple {13303#true} call ULTIMATE.init(); {13349#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:34:00,992 INFO L280 TraceCheckUtils]: 1: Hoare triple {13349#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:00,993 INFO L280 TraceCheckUtils]: 2: Hoare triple {13308#(= 1 ~waterLevel~0)} assume true; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:00,994 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13308#(= 1 ~waterLevel~0)} {13303#true} #513#return; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:00,994 INFO L263 TraceCheckUtils]: 4: Hoare triple {13308#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:00,995 INFO L280 TraceCheckUtils]: 5: Hoare triple {13308#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~8; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:00,995 INFO L263 TraceCheckUtils]: 6: Hoare triple {13308#(= 1 ~waterLevel~0)} call select_helpers(); {13303#true} is VALID [2020-07-17 21:34:00,996 INFO L280 TraceCheckUtils]: 7: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-17 21:34:00,999 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13303#true} {13308#(= 1 ~waterLevel~0)} #425#return; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:00,999 INFO L263 TraceCheckUtils]: 9: Hoare triple {13308#(= 1 ~waterLevel~0)} call select_features(); {13303#true} is VALID [2020-07-17 21:34:00,999 INFO L280 TraceCheckUtils]: 10: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-17 21:34:01,001 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13303#true} {13308#(= 1 ~waterLevel~0)} #427#return; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,002 INFO L263 TraceCheckUtils]: 12: Hoare triple {13308#(= 1 ~waterLevel~0)} call #t~ret62 := valid_product(); {13303#true} is VALID [2020-07-17 21:34:01,002 INFO L280 TraceCheckUtils]: 13: Hoare triple {13303#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {13303#true} is VALID [2020-07-17 21:34:01,002 INFO L280 TraceCheckUtils]: 14: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-17 21:34:01,003 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13303#true} {13308#(= 1 ~waterLevel~0)} #429#return; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,004 INFO L280 TraceCheckUtils]: 16: Hoare triple {13308#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,005 INFO L280 TraceCheckUtils]: 17: Hoare triple {13308#(= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,005 INFO L263 TraceCheckUtils]: 18: Hoare triple {13308#(= 1 ~waterLevel~0)} call setup(); {13303#true} is VALID [2020-07-17 21:34:01,005 INFO L280 TraceCheckUtils]: 19: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-17 21:34:01,006 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {13303#true} {13308#(= 1 ~waterLevel~0)} #431#return; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,007 INFO L263 TraceCheckUtils]: 21: Hoare triple {13308#(= 1 ~waterLevel~0)} call runTest(); {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,008 INFO L263 TraceCheckUtils]: 22: Hoare triple {13308#(= 1 ~waterLevel~0)} call test(); {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,008 INFO L280 TraceCheckUtils]: 23: Hoare triple {13308#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,009 INFO L280 TraceCheckUtils]: 24: Hoare triple {13308#(= 1 ~waterLevel~0)} assume !false; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,010 INFO L280 TraceCheckUtils]: 25: Hoare triple {13308#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,011 INFO L280 TraceCheckUtils]: 26: Hoare triple {13308#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,011 INFO L280 TraceCheckUtils]: 27: Hoare triple {13308#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,012 INFO L263 TraceCheckUtils]: 28: Hoare triple {13308#(= 1 ~waterLevel~0)} call waterRise(); {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:01,013 INFO L280 TraceCheckUtils]: 29: Hoare triple {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13351#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:34:01,013 INFO L280 TraceCheckUtils]: 30: Hoare triple {13351#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {13351#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:34:01,014 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {13351#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {13308#(= 1 ~waterLevel~0)} #475#return; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,014 INFO L280 TraceCheckUtils]: 32: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,015 INFO L280 TraceCheckUtils]: 33: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,016 INFO L280 TraceCheckUtils]: 34: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,016 INFO L280 TraceCheckUtils]: 35: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,017 INFO L280 TraceCheckUtils]: 36: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,018 INFO L263 TraceCheckUtils]: 37: Hoare triple {13321#(<= 2 ~waterLevel~0)} call stopSystem(); {13352#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:34:01,018 INFO L280 TraceCheckUtils]: 38: Hoare triple {13352#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {13303#true} is VALID [2020-07-17 21:34:01,019 INFO L280 TraceCheckUtils]: 39: Hoare triple {13303#true} ~systemActive~0 := 0; {13303#true} is VALID [2020-07-17 21:34:01,019 INFO L280 TraceCheckUtils]: 40: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-17 21:34:01,020 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {13303#true} {13321#(<= 2 ~waterLevel~0)} #481#return; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,030 INFO L263 TraceCheckUtils]: 42: Hoare triple {13321#(<= 2 ~waterLevel~0)} call timeShift(); {13353#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:34:01,031 INFO L280 TraceCheckUtils]: 43: Hoare triple {13353#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:01,032 INFO L280 TraceCheckUtils]: 44: Hoare triple {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:01,032 INFO L263 TraceCheckUtils]: 45: Hoare triple {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {13303#true} is VALID [2020-07-17 21:34:01,032 INFO L280 TraceCheckUtils]: 46: Hoare triple {13303#true} havoc ~tmp~0;havoc ~tmp___0~0; {13303#true} is VALID [2020-07-17 21:34:01,033 INFO L263 TraceCheckUtils]: 47: Hoare triple {13303#true} call #t~ret0 := getWaterLevel(); {13303#true} is VALID [2020-07-17 21:34:01,033 INFO L280 TraceCheckUtils]: 48: Hoare triple {13303#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {13303#true} is VALID [2020-07-17 21:34:01,033 INFO L280 TraceCheckUtils]: 49: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-17 21:34:01,033 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {13303#true} {13303#true} #419#return; {13303#true} is VALID [2020-07-17 21:34:01,034 INFO L280 TraceCheckUtils]: 51: Hoare triple {13303#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {13303#true} is VALID [2020-07-17 21:34:01,034 INFO L280 TraceCheckUtils]: 52: Hoare triple {13303#true} assume !(0 == ~tmp~0); {13303#true} is VALID [2020-07-17 21:34:01,034 INFO L280 TraceCheckUtils]: 53: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-17 21:34:01,035 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {13303#true} {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} #497#return; {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:01,035 INFO L280 TraceCheckUtils]: 55: Hoare triple {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:01,036 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} {13321#(<= 2 ~waterLevel~0)} #483#return; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,038 INFO L280 TraceCheckUtils]: 57: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume !false; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,038 INFO L280 TraceCheckUtils]: 58: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,039 INFO L280 TraceCheckUtils]: 59: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,040 INFO L280 TraceCheckUtils]: 60: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,041 INFO L263 TraceCheckUtils]: 61: Hoare triple {13321#(<= 2 ~waterLevel~0)} call waterRise(); {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:01,042 INFO L280 TraceCheckUtils]: 62: Hoare triple {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13366#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:34:01,043 INFO L280 TraceCheckUtils]: 63: Hoare triple {13366#(<= |old(~waterLevel~0)| 1)} assume true; {13366#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:34:01,044 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {13366#(<= |old(~waterLevel~0)| 1)} {13321#(<= 2 ~waterLevel~0)} #475#return; {13304#false} is VALID [2020-07-17 21:34:01,044 INFO L280 TraceCheckUtils]: 65: Hoare triple {13304#false} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {13304#false} is VALID [2020-07-17 21:34:01,044 INFO L280 TraceCheckUtils]: 66: Hoare triple {13304#false} assume !(0 != ~tmp___0~1); {13304#false} is VALID [2020-07-17 21:34:01,045 INFO L280 TraceCheckUtils]: 67: Hoare triple {13304#false} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {13304#false} is VALID [2020-07-17 21:34:01,045 INFO L280 TraceCheckUtils]: 68: Hoare triple {13304#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {13304#false} is VALID [2020-07-17 21:34:01,045 INFO L280 TraceCheckUtils]: 69: Hoare triple {13304#false} assume !(0 != ~tmp___1~0); {13304#false} is VALID [2020-07-17 21:34:01,045 INFO L263 TraceCheckUtils]: 70: Hoare triple {13304#false} call timeShift(); {13304#false} is VALID [2020-07-17 21:34:01,046 INFO L280 TraceCheckUtils]: 71: Hoare triple {13304#false} assume !(0 != ~pumpRunning~0); {13304#false} is VALID [2020-07-17 21:34:01,046 INFO L280 TraceCheckUtils]: 72: Hoare triple {13304#false} assume !(0 != ~systemActive~0); {13304#false} is VALID [2020-07-17 21:34:01,046 INFO L263 TraceCheckUtils]: 73: Hoare triple {13304#false} call __utac_acc__Specification4_spec__1(); {13304#false} is VALID [2020-07-17 21:34:01,046 INFO L280 TraceCheckUtils]: 74: Hoare triple {13304#false} havoc ~tmp~0;havoc ~tmp___0~0; {13304#false} is VALID [2020-07-17 21:34:01,047 INFO L263 TraceCheckUtils]: 75: Hoare triple {13304#false} call #t~ret0 := getWaterLevel(); {13303#true} is VALID [2020-07-17 21:34:01,047 INFO L280 TraceCheckUtils]: 76: Hoare triple {13303#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {13303#true} is VALID [2020-07-17 21:34:01,047 INFO L280 TraceCheckUtils]: 77: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-17 21:34:01,048 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {13303#true} {13304#false} #419#return; {13304#false} is VALID [2020-07-17 21:34:01,048 INFO L280 TraceCheckUtils]: 79: Hoare triple {13304#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {13304#false} is VALID [2020-07-17 21:34:01,048 INFO L280 TraceCheckUtils]: 80: Hoare triple {13304#false} assume 0 == ~tmp~0; {13304#false} is VALID [2020-07-17 21:34:01,048 INFO L263 TraceCheckUtils]: 81: Hoare triple {13304#false} call #t~ret1 := isPumpRunning(); {13303#true} is VALID [2020-07-17 21:34:01,049 INFO L280 TraceCheckUtils]: 82: Hoare triple {13303#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {13303#true} is VALID [2020-07-17 21:34:01,049 INFO L280 TraceCheckUtils]: 83: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-17 21:34:01,049 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {13303#true} {13304#false} #421#return; {13304#false} is VALID [2020-07-17 21:34:01,050 INFO L280 TraceCheckUtils]: 85: Hoare triple {13304#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {13304#false} is VALID [2020-07-17 21:34:01,050 INFO L280 TraceCheckUtils]: 86: Hoare triple {13304#false} assume 0 != ~tmp___0~0; {13304#false} is VALID [2020-07-17 21:34:01,050 INFO L263 TraceCheckUtils]: 87: Hoare triple {13304#false} call __automaton_fail(); {13304#false} is VALID [2020-07-17 21:34:01,050 INFO L280 TraceCheckUtils]: 88: Hoare triple {13304#false} assume !false; {13304#false} is VALID [2020-07-17 21:34:01,066 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-17 21:34:01,066 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355223574] [2020-07-17 21:34:01,067 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [645960230] [2020-07-17 21:34:01,067 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:01,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:01,309 INFO L264 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:34:01,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:01,369 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:34:01,651 INFO L263 TraceCheckUtils]: 0: Hoare triple {13303#true} call ULTIMATE.init(); {13303#true} is VALID [2020-07-17 21:34:01,657 INFO L280 TraceCheckUtils]: 1: Hoare triple {13303#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,661 INFO L280 TraceCheckUtils]: 2: Hoare triple {13373#(<= 1 ~waterLevel~0)} assume true; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,663 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13373#(<= 1 ~waterLevel~0)} {13303#true} #513#return; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,663 INFO L263 TraceCheckUtils]: 4: Hoare triple {13373#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,666 INFO L280 TraceCheckUtils]: 5: Hoare triple {13373#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~8; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,669 INFO L263 TraceCheckUtils]: 6: Hoare triple {13373#(<= 1 ~waterLevel~0)} call select_helpers(); {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,669 INFO L280 TraceCheckUtils]: 7: Hoare triple {13373#(<= 1 ~waterLevel~0)} assume true; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,670 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13373#(<= 1 ~waterLevel~0)} {13373#(<= 1 ~waterLevel~0)} #425#return; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,671 INFO L263 TraceCheckUtils]: 9: Hoare triple {13373#(<= 1 ~waterLevel~0)} call select_features(); {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,671 INFO L280 TraceCheckUtils]: 10: Hoare triple {13373#(<= 1 ~waterLevel~0)} assume true; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,672 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13373#(<= 1 ~waterLevel~0)} {13373#(<= 1 ~waterLevel~0)} #427#return; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,672 INFO L263 TraceCheckUtils]: 12: Hoare triple {13373#(<= 1 ~waterLevel~0)} call #t~ret62 := valid_product(); {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,673 INFO L280 TraceCheckUtils]: 13: Hoare triple {13373#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,674 INFO L280 TraceCheckUtils]: 14: Hoare triple {13373#(<= 1 ~waterLevel~0)} assume true; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,674 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13373#(<= 1 ~waterLevel~0)} {13373#(<= 1 ~waterLevel~0)} #429#return; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,675 INFO L280 TraceCheckUtils]: 16: Hoare triple {13373#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,675 INFO L280 TraceCheckUtils]: 17: Hoare triple {13373#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,676 INFO L263 TraceCheckUtils]: 18: Hoare triple {13373#(<= 1 ~waterLevel~0)} call setup(); {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,677 INFO L280 TraceCheckUtils]: 19: Hoare triple {13373#(<= 1 ~waterLevel~0)} assume true; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,677 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {13373#(<= 1 ~waterLevel~0)} {13373#(<= 1 ~waterLevel~0)} #431#return; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,678 INFO L263 TraceCheckUtils]: 21: Hoare triple {13373#(<= 1 ~waterLevel~0)} call runTest(); {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,678 INFO L263 TraceCheckUtils]: 22: Hoare triple {13373#(<= 1 ~waterLevel~0)} call test(); {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,679 INFO L280 TraceCheckUtils]: 23: Hoare triple {13373#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,679 INFO L280 TraceCheckUtils]: 24: Hoare triple {13373#(<= 1 ~waterLevel~0)} assume !false; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,680 INFO L280 TraceCheckUtils]: 25: Hoare triple {13373#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,680 INFO L280 TraceCheckUtils]: 26: Hoare triple {13373#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,681 INFO L280 TraceCheckUtils]: 27: Hoare triple {13373#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,682 INFO L263 TraceCheckUtils]: 28: Hoare triple {13373#(<= 1 ~waterLevel~0)} call waterRise(); {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:34:01,683 INFO L280 TraceCheckUtils]: 29: Hoare triple {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13351#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:34:01,683 INFO L280 TraceCheckUtils]: 30: Hoare triple {13351#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {13351#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:34:01,684 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {13351#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {13373#(<= 1 ~waterLevel~0)} #475#return; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,685 INFO L280 TraceCheckUtils]: 32: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,686 INFO L280 TraceCheckUtils]: 33: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,686 INFO L280 TraceCheckUtils]: 34: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,687 INFO L280 TraceCheckUtils]: 35: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,687 INFO L280 TraceCheckUtils]: 36: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,688 INFO L263 TraceCheckUtils]: 37: Hoare triple {13321#(<= 2 ~waterLevel~0)} call stopSystem(); {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,688 INFO L280 TraceCheckUtils]: 38: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,689 INFO L280 TraceCheckUtils]: 39: Hoare triple {13321#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,689 INFO L280 TraceCheckUtils]: 40: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume true; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,690 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {13321#(<= 2 ~waterLevel~0)} {13321#(<= 2 ~waterLevel~0)} #481#return; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,691 INFO L263 TraceCheckUtils]: 42: Hoare triple {13321#(<= 2 ~waterLevel~0)} call timeShift(); {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:34:01,691 INFO L280 TraceCheckUtils]: 43: Hoare triple {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:34:01,692 INFO L280 TraceCheckUtils]: 44: Hoare triple {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:34:01,692 INFO L263 TraceCheckUtils]: 45: Hoare triple {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {13303#true} is VALID [2020-07-17 21:34:01,692 INFO L280 TraceCheckUtils]: 46: Hoare triple {13303#true} havoc ~tmp~0;havoc ~tmp___0~0; {13303#true} is VALID [2020-07-17 21:34:01,693 INFO L263 TraceCheckUtils]: 47: Hoare triple {13303#true} call #t~ret0 := getWaterLevel(); {13303#true} is VALID [2020-07-17 21:34:01,693 INFO L280 TraceCheckUtils]: 48: Hoare triple {13303#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {13303#true} is VALID [2020-07-17 21:34:01,693 INFO L280 TraceCheckUtils]: 49: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-17 21:34:01,693 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {13303#true} {13303#true} #419#return; {13303#true} is VALID [2020-07-17 21:34:01,693 INFO L280 TraceCheckUtils]: 51: Hoare triple {13303#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {13303#true} is VALID [2020-07-17 21:34:01,693 INFO L280 TraceCheckUtils]: 52: Hoare triple {13303#true} assume !(0 == ~tmp~0); {13303#true} is VALID [2020-07-17 21:34:01,694 INFO L280 TraceCheckUtils]: 53: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-17 21:34:01,694 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {13303#true} {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} #497#return; {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:34:01,695 INFO L280 TraceCheckUtils]: 55: Hoare triple {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:34:01,696 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} {13321#(<= 2 ~waterLevel~0)} #483#return; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,696 INFO L280 TraceCheckUtils]: 57: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume !false; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,697 INFO L280 TraceCheckUtils]: 58: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,697 INFO L280 TraceCheckUtils]: 59: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,698 INFO L280 TraceCheckUtils]: 60: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:01,699 INFO L263 TraceCheckUtils]: 61: Hoare triple {13321#(<= 2 ~waterLevel~0)} call waterRise(); {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:34:01,699 INFO L280 TraceCheckUtils]: 62: Hoare triple {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13366#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:34:01,700 INFO L280 TraceCheckUtils]: 63: Hoare triple {13366#(<= |old(~waterLevel~0)| 1)} assume true; {13366#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:34:01,701 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {13366#(<= |old(~waterLevel~0)| 1)} {13321#(<= 2 ~waterLevel~0)} #475#return; {13304#false} is VALID [2020-07-17 21:34:01,701 INFO L280 TraceCheckUtils]: 65: Hoare triple {13304#false} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {13304#false} is VALID [2020-07-17 21:34:01,701 INFO L280 TraceCheckUtils]: 66: Hoare triple {13304#false} assume !(0 != ~tmp___0~1); {13304#false} is VALID [2020-07-17 21:34:01,701 INFO L280 TraceCheckUtils]: 67: Hoare triple {13304#false} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {13304#false} is VALID [2020-07-17 21:34:01,702 INFO L280 TraceCheckUtils]: 68: Hoare triple {13304#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {13304#false} is VALID [2020-07-17 21:34:01,702 INFO L280 TraceCheckUtils]: 69: Hoare triple {13304#false} assume !(0 != ~tmp___1~0); {13304#false} is VALID [2020-07-17 21:34:01,702 INFO L263 TraceCheckUtils]: 70: Hoare triple {13304#false} call timeShift(); {13304#false} is VALID [2020-07-17 21:34:01,702 INFO L280 TraceCheckUtils]: 71: Hoare triple {13304#false} assume !(0 != ~pumpRunning~0); {13304#false} is VALID [2020-07-17 21:34:01,702 INFO L280 TraceCheckUtils]: 72: Hoare triple {13304#false} assume !(0 != ~systemActive~0); {13304#false} is VALID [2020-07-17 21:34:01,703 INFO L263 TraceCheckUtils]: 73: Hoare triple {13304#false} call __utac_acc__Specification4_spec__1(); {13304#false} is VALID [2020-07-17 21:34:01,703 INFO L280 TraceCheckUtils]: 74: Hoare triple {13304#false} havoc ~tmp~0;havoc ~tmp___0~0; {13304#false} is VALID [2020-07-17 21:34:01,703 INFO L263 TraceCheckUtils]: 75: Hoare triple {13304#false} call #t~ret0 := getWaterLevel(); {13304#false} is VALID [2020-07-17 21:34:01,703 INFO L280 TraceCheckUtils]: 76: Hoare triple {13304#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {13304#false} is VALID [2020-07-17 21:34:01,703 INFO L280 TraceCheckUtils]: 77: Hoare triple {13304#false} assume true; {13304#false} is VALID [2020-07-17 21:34:01,703 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {13304#false} {13304#false} #419#return; {13304#false} is VALID [2020-07-17 21:34:01,703 INFO L280 TraceCheckUtils]: 79: Hoare triple {13304#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {13304#false} is VALID [2020-07-17 21:34:01,703 INFO L280 TraceCheckUtils]: 80: Hoare triple {13304#false} assume 0 == ~tmp~0; {13304#false} is VALID [2020-07-17 21:34:01,704 INFO L263 TraceCheckUtils]: 81: Hoare triple {13304#false} call #t~ret1 := isPumpRunning(); {13304#false} is VALID [2020-07-17 21:34:01,704 INFO L280 TraceCheckUtils]: 82: Hoare triple {13304#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {13304#false} is VALID [2020-07-17 21:34:01,704 INFO L280 TraceCheckUtils]: 83: Hoare triple {13304#false} assume true; {13304#false} is VALID [2020-07-17 21:34:01,704 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {13304#false} {13304#false} #421#return; {13304#false} is VALID [2020-07-17 21:34:01,704 INFO L280 TraceCheckUtils]: 85: Hoare triple {13304#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {13304#false} is VALID [2020-07-17 21:34:01,705 INFO L280 TraceCheckUtils]: 86: Hoare triple {13304#false} assume 0 != ~tmp___0~0; {13304#false} is VALID [2020-07-17 21:34:01,705 INFO L263 TraceCheckUtils]: 87: Hoare triple {13304#false} call __automaton_fail(); {13304#false} is VALID [2020-07-17 21:34:01,705 INFO L280 TraceCheckUtils]: 88: Hoare triple {13304#false} assume !false; {13304#false} is VALID [2020-07-17 21:34:01,713 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:34:01,713 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:34:01,713 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-17 21:34:01,714 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604033908] [2020-07-17 21:34:01,714 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-17 21:34:01,716 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:34:01,716 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:34:01,909 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:01,910 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:34:01,910 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:34:01,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:34:01,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:34:01,911 INFO L87 Difference]: Start difference. First operand 948 states and 1172 transitions. Second operand 12 states. [2020-07-17 21:34:03,284 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:34:06,350 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:21,479 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:22,316 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:45,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:45,787 INFO L93 Difference]: Finished difference Result 2424 states and 3230 transitions. [2020-07-17 21:34:45,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-07-17 21:34:45,787 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-17 21:34:45,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:34:45,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:34:45,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 882 transitions. [2020-07-17 21:34:45,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:34:45,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 882 transitions. [2020-07-17 21:34:45,816 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 33 states and 882 transitions. [2020-07-17 21:34:49,090 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 882 edges. 882 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:49,292 INFO L225 Difference]: With dead ends: 2424 [2020-07-17 21:34:49,292 INFO L226 Difference]: Without dead ends: 1771 [2020-07-17 21:34:49,295 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 120 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 294 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=274, Invalid=986, Unknown=0, NotChecked=0, Total=1260 [2020-07-17 21:34:49,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1771 states. [2020-07-17 21:35:05,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1771 to 1625. [2020-07-17 21:35:05,924 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:35:05,925 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1771 states. Second operand 1625 states. [2020-07-17 21:35:05,925 INFO L74 IsIncluded]: Start isIncluded. First operand 1771 states. Second operand 1625 states. [2020-07-17 21:35:05,925 INFO L87 Difference]: Start difference. First operand 1771 states. Second operand 1625 states. [2020-07-17 21:35:06,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:06,112 INFO L93 Difference]: Finished difference Result 1771 states and 2268 transitions. [2020-07-17 21:35:06,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2268 transitions. [2020-07-17 21:35:06,120 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:35:06,121 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:35:06,121 INFO L74 IsIncluded]: Start isIncluded. First operand 1625 states. Second operand 1771 states. [2020-07-17 21:35:06,121 INFO L87 Difference]: Start difference. First operand 1625 states. Second operand 1771 states. [2020-07-17 21:35:06,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:06,324 INFO L93 Difference]: Finished difference Result 1771 states and 2268 transitions. [2020-07-17 21:35:06,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2268 transitions. [2020-07-17 21:35:06,331 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:35:06,331 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:35:06,331 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:35:06,331 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:35:06,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1625 states. [2020-07-17 21:35:06,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1625 states and 2029 transitions. [2020-07-17 21:35:06,534 INFO L78 Accepts]: Start accepts. Automaton has 1625 states and 2029 transitions. Word has length 89 [2020-07-17 21:35:06,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:35:06,534 INFO L479 AbstractCegarLoop]: Abstraction has 1625 states and 2029 transitions. [2020-07-17 21:35:06,534 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:35:06,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2029 transitions. [2020-07-17 21:35:06,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-07-17 21:35:06,540 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:35:06,540 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:35:06,755 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:35:06,756 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:35:06,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:35:06,756 INFO L82 PathProgramCache]: Analyzing trace with hash -1717622205, now seen corresponding path program 1 times [2020-07-17 21:35:06,757 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:35:06,757 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858248827] [2020-07-17 21:35:06,757 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:35:06,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,074 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:35:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,119 INFO L280 TraceCheckUtils]: 0: Hoare triple {22886#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {22804#true} is VALID [2020-07-17 21:35:07,120 INFO L280 TraceCheckUtils]: 1: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,120 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22804#true} {22804#true} #513#return; {22804#true} is VALID [2020-07-17 21:35:07,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,123 INFO L280 TraceCheckUtils]: 0: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,123 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22804#true} {22804#true} #425#return; {22804#true} is VALID [2020-07-17 21:35:07,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,126 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22804#true} {22804#true} #427#return; {22804#true} is VALID [2020-07-17 21:35:07,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,130 INFO L280 TraceCheckUtils]: 0: Hoare triple {22804#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {22804#true} is VALID [2020-07-17 21:35:07,130 INFO L280 TraceCheckUtils]: 1: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,130 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22804#true} {22804#true} #429#return; {22804#true} is VALID [2020-07-17 21:35:07,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,133 INFO L280 TraceCheckUtils]: 0: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,133 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22804#true} {22804#true} #431#return; {22804#true} is VALID [2020-07-17 21:35:07,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,267 INFO L280 TraceCheckUtils]: 0: Hoare triple {22804#true} havoc ~retValue_acc~11; {22804#true} is VALID [2020-07-17 21:35:07,268 INFO L280 TraceCheckUtils]: 1: Hoare triple {22804#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {22804#true} is VALID [2020-07-17 21:35:07,268 INFO L280 TraceCheckUtils]: 2: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,268 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22804#true} {22804#true} #491#return; {22804#true} is VALID [2020-07-17 21:35:07,269 INFO L280 TraceCheckUtils]: 0: Hoare triple {22804#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {22804#true} is VALID [2020-07-17 21:35:07,269 INFO L263 TraceCheckUtils]: 1: Hoare triple {22804#true} call #t~ret61 := isHighWaterSensorDry(); {22804#true} is VALID [2020-07-17 21:35:07,270 INFO L280 TraceCheckUtils]: 2: Hoare triple {22804#true} havoc ~retValue_acc~11; {22804#true} is VALID [2020-07-17 21:35:07,270 INFO L280 TraceCheckUtils]: 3: Hoare triple {22804#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {22804#true} is VALID [2020-07-17 21:35:07,270 INFO L280 TraceCheckUtils]: 4: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,271 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {22804#true} {22804#true} #491#return; {22804#true} is VALID [2020-07-17 21:35:07,271 INFO L280 TraceCheckUtils]: 6: Hoare triple {22804#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {22804#true} is VALID [2020-07-17 21:35:07,273 INFO L280 TraceCheckUtils]: 7: Hoare triple {22804#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {22970#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:35:07,274 INFO L280 TraceCheckUtils]: 8: Hoare triple {22970#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:07,275 INFO L280 TraceCheckUtils]: 9: Hoare triple {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:07,276 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {22804#true} #467#return; {22946#(= 0 |processEnvironment_#t~ret42|)} is VALID [2020-07-17 21:35:07,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,304 INFO L280 TraceCheckUtils]: 0: Hoare triple {22804#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {22804#true} is VALID [2020-07-17 21:35:07,304 INFO L280 TraceCheckUtils]: 1: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,305 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22804#true} {22804#true} #507#return; {22804#true} is VALID [2020-07-17 21:35:07,305 INFO L280 TraceCheckUtils]: 0: Hoare triple {22804#true} havoc ~retValue_acc~5; {22804#true} is VALID [2020-07-17 21:35:07,306 INFO L263 TraceCheckUtils]: 1: Hoare triple {22804#true} call #t~ret44 := isMethaneLevelCritical(); {22804#true} is VALID [2020-07-17 21:35:07,306 INFO L280 TraceCheckUtils]: 2: Hoare triple {22804#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {22804#true} is VALID [2020-07-17 21:35:07,306 INFO L280 TraceCheckUtils]: 3: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,307 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22804#true} {22804#true} #507#return; {22804#true} is VALID [2020-07-17 21:35:07,307 INFO L280 TraceCheckUtils]: 5: Hoare triple {22804#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {22804#true} is VALID [2020-07-17 21:35:07,308 INFO L280 TraceCheckUtils]: 6: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,308 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {22804#true} {22804#true} #487#return; {22804#true} is VALID [2020-07-17 21:35:07,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,311 INFO L280 TraceCheckUtils]: 0: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22804#true} is VALID [2020-07-17 21:35:07,312 INFO L280 TraceCheckUtils]: 1: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,312 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22804#true} {22804#true} #489#return; {22804#true} is VALID [2020-07-17 21:35:07,313 INFO L280 TraceCheckUtils]: 0: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {22804#true} is VALID [2020-07-17 21:35:07,313 INFO L263 TraceCheckUtils]: 1: Hoare triple {22804#true} call #t~ret43 := isMethaneAlarm(); {22804#true} is VALID [2020-07-17 21:35:07,313 INFO L280 TraceCheckUtils]: 2: Hoare triple {22804#true} havoc ~retValue_acc~5; {22804#true} is VALID [2020-07-17 21:35:07,314 INFO L263 TraceCheckUtils]: 3: Hoare triple {22804#true} call #t~ret44 := isMethaneLevelCritical(); {22804#true} is VALID [2020-07-17 21:35:07,314 INFO L280 TraceCheckUtils]: 4: Hoare triple {22804#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {22804#true} is VALID [2020-07-17 21:35:07,314 INFO L280 TraceCheckUtils]: 5: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,315 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {22804#true} {22804#true} #507#return; {22804#true} is VALID [2020-07-17 21:35:07,315 INFO L280 TraceCheckUtils]: 7: Hoare triple {22804#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {22804#true} is VALID [2020-07-17 21:35:07,315 INFO L280 TraceCheckUtils]: 8: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,317 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {22804#true} {22804#true} #487#return; {22804#true} is VALID [2020-07-17 21:35:07,318 INFO L280 TraceCheckUtils]: 10: Hoare triple {22804#true} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {22804#true} is VALID [2020-07-17 21:35:07,318 INFO L280 TraceCheckUtils]: 11: Hoare triple {22804#true} assume !(0 != ~tmp~6); {22804#true} is VALID [2020-07-17 21:35:07,320 INFO L263 TraceCheckUtils]: 12: Hoare triple {22804#true} call activatePump__wrappee__highWaterSensor(); {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,320 INFO L280 TraceCheckUtils]: 13: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22804#true} is VALID [2020-07-17 21:35:07,320 INFO L280 TraceCheckUtils]: 14: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,321 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {22804#true} {22804#true} #489#return; {22804#true} is VALID [2020-07-17 21:35:07,321 INFO L280 TraceCheckUtils]: 16: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,322 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {22804#true} {22805#false} #469#return; {22805#false} is VALID [2020-07-17 21:35:07,322 INFO L280 TraceCheckUtils]: 0: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {22804#true} is VALID [2020-07-17 21:35:07,323 INFO L280 TraceCheckUtils]: 1: Hoare triple {22804#true} assume 0 == ~pumpRunning~0; {22804#true} is VALID [2020-07-17 21:35:07,323 INFO L263 TraceCheckUtils]: 2: Hoare triple {22804#true} call #t~ret42 := isHighWaterLevel(); {22804#true} is VALID [2020-07-17 21:35:07,323 INFO L280 TraceCheckUtils]: 3: Hoare triple {22804#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {22804#true} is VALID [2020-07-17 21:35:07,324 INFO L263 TraceCheckUtils]: 4: Hoare triple {22804#true} call #t~ret61 := isHighWaterSensorDry(); {22804#true} is VALID [2020-07-17 21:35:07,324 INFO L280 TraceCheckUtils]: 5: Hoare triple {22804#true} havoc ~retValue_acc~11; {22804#true} is VALID [2020-07-17 21:35:07,324 INFO L280 TraceCheckUtils]: 6: Hoare triple {22804#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {22804#true} is VALID [2020-07-17 21:35:07,325 INFO L280 TraceCheckUtils]: 7: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,325 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22804#true} {22804#true} #491#return; {22804#true} is VALID [2020-07-17 21:35:07,325 INFO L280 TraceCheckUtils]: 9: Hoare triple {22804#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {22804#true} is VALID [2020-07-17 21:35:07,327 INFO L280 TraceCheckUtils]: 10: Hoare triple {22804#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {22970#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:35:07,328 INFO L280 TraceCheckUtils]: 11: Hoare triple {22970#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:07,329 INFO L280 TraceCheckUtils]: 12: Hoare triple {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:07,330 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {22804#true} #467#return; {22946#(= 0 |processEnvironment_#t~ret42|)} is VALID [2020-07-17 21:35:07,331 INFO L280 TraceCheckUtils]: 14: Hoare triple {22946#(= 0 |processEnvironment_#t~ret42|)} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~tmp~5 := #t~ret42;havoc #t~ret42; {22947#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-17 21:35:07,332 INFO L280 TraceCheckUtils]: 15: Hoare triple {22947#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {22805#false} is VALID [2020-07-17 21:35:07,333 INFO L263 TraceCheckUtils]: 16: Hoare triple {22805#false} call activatePump(); {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,333 INFO L280 TraceCheckUtils]: 17: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {22804#true} is VALID [2020-07-17 21:35:07,333 INFO L263 TraceCheckUtils]: 18: Hoare triple {22804#true} call #t~ret43 := isMethaneAlarm(); {22804#true} is VALID [2020-07-17 21:35:07,334 INFO L280 TraceCheckUtils]: 19: Hoare triple {22804#true} havoc ~retValue_acc~5; {22804#true} is VALID [2020-07-17 21:35:07,334 INFO L263 TraceCheckUtils]: 20: Hoare triple {22804#true} call #t~ret44 := isMethaneLevelCritical(); {22804#true} is VALID [2020-07-17 21:35:07,334 INFO L280 TraceCheckUtils]: 21: Hoare triple {22804#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {22804#true} is VALID [2020-07-17 21:35:07,335 INFO L280 TraceCheckUtils]: 22: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,335 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {22804#true} {22804#true} #507#return; {22804#true} is VALID [2020-07-17 21:35:07,335 INFO L280 TraceCheckUtils]: 24: Hoare triple {22804#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {22804#true} is VALID [2020-07-17 21:35:07,336 INFO L280 TraceCheckUtils]: 25: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,336 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {22804#true} {22804#true} #487#return; {22804#true} is VALID [2020-07-17 21:35:07,336 INFO L280 TraceCheckUtils]: 27: Hoare triple {22804#true} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {22804#true} is VALID [2020-07-17 21:35:07,337 INFO L280 TraceCheckUtils]: 28: Hoare triple {22804#true} assume !(0 != ~tmp~6); {22804#true} is VALID [2020-07-17 21:35:07,342 INFO L263 TraceCheckUtils]: 29: Hoare triple {22804#true} call activatePump__wrappee__highWaterSensor(); {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,342 INFO L280 TraceCheckUtils]: 30: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22804#true} is VALID [2020-07-17 21:35:07,342 INFO L280 TraceCheckUtils]: 31: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,343 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {22804#true} {22804#true} #489#return; {22804#true} is VALID [2020-07-17 21:35:07,343 INFO L280 TraceCheckUtils]: 33: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,344 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {22804#true} {22805#false} #469#return; {22805#false} is VALID [2020-07-17 21:35:07,344 INFO L280 TraceCheckUtils]: 35: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-17 21:35:07,344 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {22805#false} {22804#true} #495#return; {22805#false} is VALID [2020-07-17 21:35:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,354 INFO L280 TraceCheckUtils]: 0: Hoare triple {22804#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {22804#true} is VALID [2020-07-17 21:35:07,354 INFO L280 TraceCheckUtils]: 1: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,355 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22804#true} {22804#true} #419#return; {22804#true} is VALID [2020-07-17 21:35:07,355 INFO L280 TraceCheckUtils]: 0: Hoare triple {22804#true} havoc ~tmp~0;havoc ~tmp___0~0; {22804#true} is VALID [2020-07-17 21:35:07,355 INFO L263 TraceCheckUtils]: 1: Hoare triple {22804#true} call #t~ret0 := getWaterLevel(); {22804#true} is VALID [2020-07-17 21:35:07,356 INFO L280 TraceCheckUtils]: 2: Hoare triple {22804#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {22804#true} is VALID [2020-07-17 21:35:07,356 INFO L280 TraceCheckUtils]: 3: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,356 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22804#true} {22804#true} #419#return; {22804#true} is VALID [2020-07-17 21:35:07,357 INFO L280 TraceCheckUtils]: 5: Hoare triple {22804#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {22804#true} is VALID [2020-07-17 21:35:07,357 INFO L280 TraceCheckUtils]: 6: Hoare triple {22804#true} assume !(0 == ~tmp~0); {22804#true} is VALID [2020-07-17 21:35:07,357 INFO L280 TraceCheckUtils]: 7: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,357 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22804#true} {22805#false} #497#return; {22805#false} is VALID [2020-07-17 21:35:07,358 INFO L280 TraceCheckUtils]: 0: Hoare triple {22887#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {22804#true} is VALID [2020-07-17 21:35:07,359 INFO L280 TraceCheckUtils]: 1: Hoare triple {22804#true} assume 0 != ~systemActive~0; {22804#true} is VALID [2020-07-17 21:35:07,360 INFO L263 TraceCheckUtils]: 2: Hoare triple {22804#true} call processEnvironment(); {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,360 INFO L280 TraceCheckUtils]: 3: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {22804#true} is VALID [2020-07-17 21:35:07,360 INFO L280 TraceCheckUtils]: 4: Hoare triple {22804#true} assume 0 == ~pumpRunning~0; {22804#true} is VALID [2020-07-17 21:35:07,361 INFO L263 TraceCheckUtils]: 5: Hoare triple {22804#true} call #t~ret42 := isHighWaterLevel(); {22804#true} is VALID [2020-07-17 21:35:07,361 INFO L280 TraceCheckUtils]: 6: Hoare triple {22804#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {22804#true} is VALID [2020-07-17 21:35:07,361 INFO L263 TraceCheckUtils]: 7: Hoare triple {22804#true} call #t~ret61 := isHighWaterSensorDry(); {22804#true} is VALID [2020-07-17 21:35:07,362 INFO L280 TraceCheckUtils]: 8: Hoare triple {22804#true} havoc ~retValue_acc~11; {22804#true} is VALID [2020-07-17 21:35:07,362 INFO L280 TraceCheckUtils]: 9: Hoare triple {22804#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {22804#true} is VALID [2020-07-17 21:35:07,362 INFO L280 TraceCheckUtils]: 10: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,362 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22804#true} {22804#true} #491#return; {22804#true} is VALID [2020-07-17 21:35:07,363 INFO L280 TraceCheckUtils]: 12: Hoare triple {22804#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {22804#true} is VALID [2020-07-17 21:35:07,364 INFO L280 TraceCheckUtils]: 13: Hoare triple {22804#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {22970#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:35:07,365 INFO L280 TraceCheckUtils]: 14: Hoare triple {22970#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:07,365 INFO L280 TraceCheckUtils]: 15: Hoare triple {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:07,366 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {22804#true} #467#return; {22946#(= 0 |processEnvironment_#t~ret42|)} is VALID [2020-07-17 21:35:07,367 INFO L280 TraceCheckUtils]: 17: Hoare triple {22946#(= 0 |processEnvironment_#t~ret42|)} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~tmp~5 := #t~ret42;havoc #t~ret42; {22947#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-17 21:35:07,367 INFO L280 TraceCheckUtils]: 18: Hoare triple {22947#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {22805#false} is VALID [2020-07-17 21:35:07,368 INFO L263 TraceCheckUtils]: 19: Hoare triple {22805#false} call activatePump(); {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,368 INFO L280 TraceCheckUtils]: 20: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {22804#true} is VALID [2020-07-17 21:35:07,368 INFO L263 TraceCheckUtils]: 21: Hoare triple {22804#true} call #t~ret43 := isMethaneAlarm(); {22804#true} is VALID [2020-07-17 21:35:07,368 INFO L280 TraceCheckUtils]: 22: Hoare triple {22804#true} havoc ~retValue_acc~5; {22804#true} is VALID [2020-07-17 21:35:07,368 INFO L263 TraceCheckUtils]: 23: Hoare triple {22804#true} call #t~ret44 := isMethaneLevelCritical(); {22804#true} is VALID [2020-07-17 21:35:07,369 INFO L280 TraceCheckUtils]: 24: Hoare triple {22804#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {22804#true} is VALID [2020-07-17 21:35:07,369 INFO L280 TraceCheckUtils]: 25: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,369 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {22804#true} {22804#true} #507#return; {22804#true} is VALID [2020-07-17 21:35:07,369 INFO L280 TraceCheckUtils]: 27: Hoare triple {22804#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {22804#true} is VALID [2020-07-17 21:35:07,369 INFO L280 TraceCheckUtils]: 28: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,370 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {22804#true} {22804#true} #487#return; {22804#true} is VALID [2020-07-17 21:35:07,370 INFO L280 TraceCheckUtils]: 30: Hoare triple {22804#true} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {22804#true} is VALID [2020-07-17 21:35:07,370 INFO L280 TraceCheckUtils]: 31: Hoare triple {22804#true} assume !(0 != ~tmp~6); {22804#true} is VALID [2020-07-17 21:35:07,371 INFO L263 TraceCheckUtils]: 32: Hoare triple {22804#true} call activatePump__wrappee__highWaterSensor(); {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,371 INFO L280 TraceCheckUtils]: 33: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22804#true} is VALID [2020-07-17 21:35:07,371 INFO L280 TraceCheckUtils]: 34: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,371 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {22804#true} {22804#true} #489#return; {22804#true} is VALID [2020-07-17 21:35:07,371 INFO L280 TraceCheckUtils]: 36: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,372 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {22804#true} {22805#false} #469#return; {22805#false} is VALID [2020-07-17 21:35:07,372 INFO L280 TraceCheckUtils]: 38: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-17 21:35:07,372 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {22805#false} {22804#true} #495#return; {22805#false} is VALID [2020-07-17 21:35:07,372 INFO L263 TraceCheckUtils]: 40: Hoare triple {22805#false} call __utac_acc__Specification4_spec__1(); {22804#true} is VALID [2020-07-17 21:35:07,372 INFO L280 TraceCheckUtils]: 41: Hoare triple {22804#true} havoc ~tmp~0;havoc ~tmp___0~0; {22804#true} is VALID [2020-07-17 21:35:07,372 INFO L263 TraceCheckUtils]: 42: Hoare triple {22804#true} call #t~ret0 := getWaterLevel(); {22804#true} is VALID [2020-07-17 21:35:07,373 INFO L280 TraceCheckUtils]: 43: Hoare triple {22804#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {22804#true} is VALID [2020-07-17 21:35:07,373 INFO L280 TraceCheckUtils]: 44: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,373 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {22804#true} {22804#true} #419#return; {22804#true} is VALID [2020-07-17 21:35:07,373 INFO L280 TraceCheckUtils]: 46: Hoare triple {22804#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {22804#true} is VALID [2020-07-17 21:35:07,373 INFO L280 TraceCheckUtils]: 47: Hoare triple {22804#true} assume !(0 == ~tmp~0); {22804#true} is VALID [2020-07-17 21:35:07,374 INFO L280 TraceCheckUtils]: 48: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,374 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {22804#true} {22805#false} #497#return; {22805#false} is VALID [2020-07-17 21:35:07,374 INFO L280 TraceCheckUtils]: 50: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-17 21:35:07,374 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {22805#false} {22804#true} #483#return; {22805#false} is VALID [2020-07-17 21:35:07,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,467 INFO L280 TraceCheckUtils]: 0: Hoare triple {22989#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {22804#true} is VALID [2020-07-17 21:35:07,468 INFO L280 TraceCheckUtils]: 1: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,468 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22804#true} {22805#false} #493#return; {22805#false} is VALID [2020-07-17 21:35:07,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,477 INFO L280 TraceCheckUtils]: 0: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,478 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22804#true} {22804#true} #473#return; {22804#true} is VALID [2020-07-17 21:35:07,478 INFO L280 TraceCheckUtils]: 0: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {22804#true} is VALID [2020-07-17 21:35:07,479 INFO L280 TraceCheckUtils]: 1: Hoare triple {22804#true} assume !(0 == ~pumpRunning~0); {22804#true} is VALID [2020-07-17 21:35:07,479 INFO L263 TraceCheckUtils]: 2: Hoare triple {22804#true} call processEnvironment__wrappee__base(); {22804#true} is VALID [2020-07-17 21:35:07,479 INFO L280 TraceCheckUtils]: 3: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,480 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22804#true} {22804#true} #473#return; {22804#true} is VALID [2020-07-17 21:35:07,480 INFO L280 TraceCheckUtils]: 5: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,480 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {22804#true} {22805#false} #495#return; {22805#false} is VALID [2020-07-17 21:35:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,484 INFO L280 TraceCheckUtils]: 0: Hoare triple {22804#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {22804#true} is VALID [2020-07-17 21:35:07,484 INFO L280 TraceCheckUtils]: 1: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,485 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22804#true} {22805#false} #419#return; {22805#false} is VALID [2020-07-17 21:35:07,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,489 INFO L280 TraceCheckUtils]: 0: Hoare triple {22804#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {22804#true} is VALID [2020-07-17 21:35:07,490 INFO L280 TraceCheckUtils]: 1: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,490 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22804#true} {22805#false} #421#return; {22805#false} is VALID [2020-07-17 21:35:07,498 INFO L263 TraceCheckUtils]: 0: Hoare triple {22804#true} call ULTIMATE.init(); {22886#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:35:07,498 INFO L280 TraceCheckUtils]: 1: Hoare triple {22886#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {22804#true} is VALID [2020-07-17 21:35:07,498 INFO L280 TraceCheckUtils]: 2: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,499 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22804#true} {22804#true} #513#return; {22804#true} is VALID [2020-07-17 21:35:07,499 INFO L263 TraceCheckUtils]: 4: Hoare triple {22804#true} call #t~ret73 := main(); {22804#true} is VALID [2020-07-17 21:35:07,499 INFO L280 TraceCheckUtils]: 5: Hoare triple {22804#true} havoc ~retValue_acc~8;havoc ~tmp~8; {22804#true} is VALID [2020-07-17 21:35:07,500 INFO L263 TraceCheckUtils]: 6: Hoare triple {22804#true} call select_helpers(); {22804#true} is VALID [2020-07-17 21:35:07,500 INFO L280 TraceCheckUtils]: 7: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,500 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22804#true} {22804#true} #425#return; {22804#true} is VALID [2020-07-17 21:35:07,501 INFO L263 TraceCheckUtils]: 9: Hoare triple {22804#true} call select_features(); {22804#true} is VALID [2020-07-17 21:35:07,501 INFO L280 TraceCheckUtils]: 10: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,501 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22804#true} {22804#true} #427#return; {22804#true} is VALID [2020-07-17 21:35:07,501 INFO L263 TraceCheckUtils]: 12: Hoare triple {22804#true} call #t~ret62 := valid_product(); {22804#true} is VALID [2020-07-17 21:35:07,502 INFO L280 TraceCheckUtils]: 13: Hoare triple {22804#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {22804#true} is VALID [2020-07-17 21:35:07,502 INFO L280 TraceCheckUtils]: 14: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,502 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {22804#true} {22804#true} #429#return; {22804#true} is VALID [2020-07-17 21:35:07,503 INFO L280 TraceCheckUtils]: 16: Hoare triple {22804#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {22804#true} is VALID [2020-07-17 21:35:07,503 INFO L280 TraceCheckUtils]: 17: Hoare triple {22804#true} assume 0 != ~tmp~8; {22804#true} is VALID [2020-07-17 21:35:07,503 INFO L263 TraceCheckUtils]: 18: Hoare triple {22804#true} call setup(); {22804#true} is VALID [2020-07-17 21:35:07,503 INFO L280 TraceCheckUtils]: 19: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,504 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {22804#true} {22804#true} #431#return; {22804#true} is VALID [2020-07-17 21:35:07,504 INFO L263 TraceCheckUtils]: 21: Hoare triple {22804#true} call runTest(); {22804#true} is VALID [2020-07-17 21:35:07,504 INFO L263 TraceCheckUtils]: 22: Hoare triple {22804#true} call test(); {22804#true} is VALID [2020-07-17 21:35:07,505 INFO L280 TraceCheckUtils]: 23: Hoare triple {22804#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {22804#true} is VALID [2020-07-17 21:35:07,505 INFO L280 TraceCheckUtils]: 24: Hoare triple {22804#true} assume !false; {22804#true} is VALID [2020-07-17 21:35:07,505 INFO L280 TraceCheckUtils]: 25: Hoare triple {22804#true} assume ~splverifierCounter~0 < 4; {22804#true} is VALID [2020-07-17 21:35:07,505 INFO L280 TraceCheckUtils]: 26: Hoare triple {22804#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {22804#true} is VALID [2020-07-17 21:35:07,506 INFO L280 TraceCheckUtils]: 27: Hoare triple {22804#true} assume !(0 != ~tmp~4); {22804#true} is VALID [2020-07-17 21:35:07,506 INFO L280 TraceCheckUtils]: 28: Hoare triple {22804#true} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {22804#true} is VALID [2020-07-17 21:35:07,506 INFO L280 TraceCheckUtils]: 29: Hoare triple {22804#true} assume !(0 != ~tmp___0~1); {22804#true} is VALID [2020-07-17 21:35:07,507 INFO L280 TraceCheckUtils]: 30: Hoare triple {22804#true} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {22804#true} is VALID [2020-07-17 21:35:07,507 INFO L280 TraceCheckUtils]: 31: Hoare triple {22804#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {22804#true} is VALID [2020-07-17 21:35:07,507 INFO L280 TraceCheckUtils]: 32: Hoare triple {22804#true} assume !(0 != ~tmp___1~0); {22804#true} is VALID [2020-07-17 21:35:07,509 INFO L263 TraceCheckUtils]: 33: Hoare triple {22804#true} call timeShift(); {22887#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:35:07,510 INFO L280 TraceCheckUtils]: 34: Hoare triple {22887#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {22804#true} is VALID [2020-07-17 21:35:07,510 INFO L280 TraceCheckUtils]: 35: Hoare triple {22804#true} assume 0 != ~systemActive~0; {22804#true} is VALID [2020-07-17 21:35:07,511 INFO L263 TraceCheckUtils]: 36: Hoare triple {22804#true} call processEnvironment(); {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,512 INFO L280 TraceCheckUtils]: 37: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {22804#true} is VALID [2020-07-17 21:35:07,512 INFO L280 TraceCheckUtils]: 38: Hoare triple {22804#true} assume 0 == ~pumpRunning~0; {22804#true} is VALID [2020-07-17 21:35:07,512 INFO L263 TraceCheckUtils]: 39: Hoare triple {22804#true} call #t~ret42 := isHighWaterLevel(); {22804#true} is VALID [2020-07-17 21:35:07,513 INFO L280 TraceCheckUtils]: 40: Hoare triple {22804#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {22804#true} is VALID [2020-07-17 21:35:07,513 INFO L263 TraceCheckUtils]: 41: Hoare triple {22804#true} call #t~ret61 := isHighWaterSensorDry(); {22804#true} is VALID [2020-07-17 21:35:07,513 INFO L280 TraceCheckUtils]: 42: Hoare triple {22804#true} havoc ~retValue_acc~11; {22804#true} is VALID [2020-07-17 21:35:07,513 INFO L280 TraceCheckUtils]: 43: Hoare triple {22804#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {22804#true} is VALID [2020-07-17 21:35:07,514 INFO L280 TraceCheckUtils]: 44: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,514 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {22804#true} {22804#true} #491#return; {22804#true} is VALID [2020-07-17 21:35:07,514 INFO L280 TraceCheckUtils]: 46: Hoare triple {22804#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {22804#true} is VALID [2020-07-17 21:35:07,515 INFO L280 TraceCheckUtils]: 47: Hoare triple {22804#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {22970#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:35:07,518 INFO L280 TraceCheckUtils]: 48: Hoare triple {22970#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:07,519 INFO L280 TraceCheckUtils]: 49: Hoare triple {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:07,521 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {22804#true} #467#return; {22946#(= 0 |processEnvironment_#t~ret42|)} is VALID [2020-07-17 21:35:07,522 INFO L280 TraceCheckUtils]: 51: Hoare triple {22946#(= 0 |processEnvironment_#t~ret42|)} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~tmp~5 := #t~ret42;havoc #t~ret42; {22947#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-17 21:35:07,523 INFO L280 TraceCheckUtils]: 52: Hoare triple {22947#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {22805#false} is VALID [2020-07-17 21:35:07,523 INFO L263 TraceCheckUtils]: 53: Hoare triple {22805#false} call activatePump(); {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,523 INFO L280 TraceCheckUtils]: 54: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {22804#true} is VALID [2020-07-17 21:35:07,524 INFO L263 TraceCheckUtils]: 55: Hoare triple {22804#true} call #t~ret43 := isMethaneAlarm(); {22804#true} is VALID [2020-07-17 21:35:07,524 INFO L280 TraceCheckUtils]: 56: Hoare triple {22804#true} havoc ~retValue_acc~5; {22804#true} is VALID [2020-07-17 21:35:07,524 INFO L263 TraceCheckUtils]: 57: Hoare triple {22804#true} call #t~ret44 := isMethaneLevelCritical(); {22804#true} is VALID [2020-07-17 21:35:07,525 INFO L280 TraceCheckUtils]: 58: Hoare triple {22804#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {22804#true} is VALID [2020-07-17 21:35:07,525 INFO L280 TraceCheckUtils]: 59: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,525 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {22804#true} {22804#true} #507#return; {22804#true} is VALID [2020-07-17 21:35:07,525 INFO L280 TraceCheckUtils]: 61: Hoare triple {22804#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {22804#true} is VALID [2020-07-17 21:35:07,526 INFO L280 TraceCheckUtils]: 62: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,526 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {22804#true} {22804#true} #487#return; {22804#true} is VALID [2020-07-17 21:35:07,526 INFO L280 TraceCheckUtils]: 64: Hoare triple {22804#true} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {22804#true} is VALID [2020-07-17 21:35:07,526 INFO L280 TraceCheckUtils]: 65: Hoare triple {22804#true} assume !(0 != ~tmp~6); {22804#true} is VALID [2020-07-17 21:35:07,527 INFO L263 TraceCheckUtils]: 66: Hoare triple {22804#true} call activatePump__wrappee__highWaterSensor(); {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,528 INFO L280 TraceCheckUtils]: 67: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22804#true} is VALID [2020-07-17 21:35:07,528 INFO L280 TraceCheckUtils]: 68: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,528 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {22804#true} {22804#true} #489#return; {22804#true} is VALID [2020-07-17 21:35:07,529 INFO L280 TraceCheckUtils]: 70: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,529 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {22804#true} {22805#false} #469#return; {22805#false} is VALID [2020-07-17 21:35:07,529 INFO L280 TraceCheckUtils]: 72: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-17 21:35:07,529 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {22805#false} {22804#true} #495#return; {22805#false} is VALID [2020-07-17 21:35:07,530 INFO L263 TraceCheckUtils]: 74: Hoare triple {22805#false} call __utac_acc__Specification4_spec__1(); {22804#true} is VALID [2020-07-17 21:35:07,530 INFO L280 TraceCheckUtils]: 75: Hoare triple {22804#true} havoc ~tmp~0;havoc ~tmp___0~0; {22804#true} is VALID [2020-07-17 21:35:07,530 INFO L263 TraceCheckUtils]: 76: Hoare triple {22804#true} call #t~ret0 := getWaterLevel(); {22804#true} is VALID [2020-07-17 21:35:07,531 INFO L280 TraceCheckUtils]: 77: Hoare triple {22804#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {22804#true} is VALID [2020-07-17 21:35:07,531 INFO L280 TraceCheckUtils]: 78: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,531 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {22804#true} {22804#true} #419#return; {22804#true} is VALID [2020-07-17 21:35:07,532 INFO L280 TraceCheckUtils]: 80: Hoare triple {22804#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {22804#true} is VALID [2020-07-17 21:35:07,532 INFO L280 TraceCheckUtils]: 81: Hoare triple {22804#true} assume !(0 == ~tmp~0); {22804#true} is VALID [2020-07-17 21:35:07,532 INFO L280 TraceCheckUtils]: 82: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,532 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {22804#true} {22805#false} #497#return; {22805#false} is VALID [2020-07-17 21:35:07,533 INFO L280 TraceCheckUtils]: 84: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-17 21:35:07,533 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {22805#false} {22804#true} #483#return; {22805#false} is VALID [2020-07-17 21:35:07,533 INFO L280 TraceCheckUtils]: 86: Hoare triple {22805#false} assume !false; {22805#false} is VALID [2020-07-17 21:35:07,534 INFO L280 TraceCheckUtils]: 87: Hoare triple {22805#false} assume ~splverifierCounter~0 < 4; {22805#false} is VALID [2020-07-17 21:35:07,534 INFO L280 TraceCheckUtils]: 88: Hoare triple {22805#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {22805#false} is VALID [2020-07-17 21:35:07,534 INFO L280 TraceCheckUtils]: 89: Hoare triple {22805#false} assume !(0 != ~tmp~4); {22805#false} is VALID [2020-07-17 21:35:07,534 INFO L280 TraceCheckUtils]: 90: Hoare triple {22805#false} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {22805#false} is VALID [2020-07-17 21:35:07,535 INFO L280 TraceCheckUtils]: 91: Hoare triple {22805#false} assume !(0 != ~tmp___0~1); {22805#false} is VALID [2020-07-17 21:35:07,535 INFO L280 TraceCheckUtils]: 92: Hoare triple {22805#false} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {22805#false} is VALID [2020-07-17 21:35:07,535 INFO L280 TraceCheckUtils]: 93: Hoare triple {22805#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {22805#false} is VALID [2020-07-17 21:35:07,535 INFO L280 TraceCheckUtils]: 94: Hoare triple {22805#false} assume !(0 != ~tmp___1~0); {22805#false} is VALID [2020-07-17 21:35:07,535 INFO L263 TraceCheckUtils]: 95: Hoare triple {22805#false} call timeShift(); {22805#false} is VALID [2020-07-17 21:35:07,536 INFO L280 TraceCheckUtils]: 96: Hoare triple {22805#false} assume 0 != ~pumpRunning~0; {22805#false} is VALID [2020-07-17 21:35:07,536 INFO L263 TraceCheckUtils]: 97: Hoare triple {22805#false} call lowerWaterLevel(); {22989#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:35:07,536 INFO L280 TraceCheckUtils]: 98: Hoare triple {22989#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {22804#true} is VALID [2020-07-17 21:35:07,536 INFO L280 TraceCheckUtils]: 99: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,536 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {22804#true} {22805#false} #493#return; {22805#false} is VALID [2020-07-17 21:35:07,537 INFO L280 TraceCheckUtils]: 101: Hoare triple {22805#false} assume 0 != ~systemActive~0; {22805#false} is VALID [2020-07-17 21:35:07,537 INFO L263 TraceCheckUtils]: 102: Hoare triple {22805#false} call processEnvironment(); {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,537 INFO L280 TraceCheckUtils]: 103: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {22804#true} is VALID [2020-07-17 21:35:07,537 INFO L280 TraceCheckUtils]: 104: Hoare triple {22804#true} assume !(0 == ~pumpRunning~0); {22804#true} is VALID [2020-07-17 21:35:07,537 INFO L263 TraceCheckUtils]: 105: Hoare triple {22804#true} call processEnvironment__wrappee__base(); {22804#true} is VALID [2020-07-17 21:35:07,537 INFO L280 TraceCheckUtils]: 106: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,538 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {22804#true} {22804#true} #473#return; {22804#true} is VALID [2020-07-17 21:35:07,538 INFO L280 TraceCheckUtils]: 108: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,538 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {22804#true} {22805#false} #495#return; {22805#false} is VALID [2020-07-17 21:35:07,538 INFO L263 TraceCheckUtils]: 110: Hoare triple {22805#false} call __utac_acc__Specification4_spec__1(); {22805#false} is VALID [2020-07-17 21:35:07,538 INFO L280 TraceCheckUtils]: 111: Hoare triple {22805#false} havoc ~tmp~0;havoc ~tmp___0~0; {22805#false} is VALID [2020-07-17 21:35:07,538 INFO L263 TraceCheckUtils]: 112: Hoare triple {22805#false} call #t~ret0 := getWaterLevel(); {22804#true} is VALID [2020-07-17 21:35:07,539 INFO L280 TraceCheckUtils]: 113: Hoare triple {22804#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {22804#true} is VALID [2020-07-17 21:35:07,539 INFO L280 TraceCheckUtils]: 114: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,539 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {22804#true} {22805#false} #419#return; {22805#false} is VALID [2020-07-17 21:35:07,540 INFO L280 TraceCheckUtils]: 116: Hoare triple {22805#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {22805#false} is VALID [2020-07-17 21:35:07,540 INFO L280 TraceCheckUtils]: 117: Hoare triple {22805#false} assume 0 == ~tmp~0; {22805#false} is VALID [2020-07-17 21:35:07,540 INFO L263 TraceCheckUtils]: 118: Hoare triple {22805#false} call #t~ret1 := isPumpRunning(); {22804#true} is VALID [2020-07-17 21:35:07,540 INFO L280 TraceCheckUtils]: 119: Hoare triple {22804#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {22804#true} is VALID [2020-07-17 21:35:07,541 INFO L280 TraceCheckUtils]: 120: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:07,541 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {22804#true} {22805#false} #421#return; {22805#false} is VALID [2020-07-17 21:35:07,541 INFO L280 TraceCheckUtils]: 122: Hoare triple {22805#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {22805#false} is VALID [2020-07-17 21:35:07,542 INFO L280 TraceCheckUtils]: 123: Hoare triple {22805#false} assume 0 != ~tmp___0~0; {22805#false} is VALID [2020-07-17 21:35:07,542 INFO L263 TraceCheckUtils]: 124: Hoare triple {22805#false} call __automaton_fail(); {22805#false} is VALID [2020-07-17 21:35:07,542 INFO L280 TraceCheckUtils]: 125: Hoare triple {22805#false} assume !false; {22805#false} is VALID [2020-07-17 21:35:07,574 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-17 21:35:07,574 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858248827] [2020-07-17 21:35:07,575 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [317252746] [2020-07-17 21:35:07,575 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:35:07,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,841 INFO L264 TraceCheckSpWp]: Trace formula consists of 838 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:35:07,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,909 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:35:08,124 INFO L263 TraceCheckUtils]: 0: Hoare triple {22804#true} call ULTIMATE.init(); {22804#true} is VALID [2020-07-17 21:35:08,124 INFO L280 TraceCheckUtils]: 1: Hoare triple {22804#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {22804#true} is VALID [2020-07-17 21:35:08,125 INFO L280 TraceCheckUtils]: 2: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:08,125 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22804#true} {22804#true} #513#return; {22804#true} is VALID [2020-07-17 21:35:08,125 INFO L263 TraceCheckUtils]: 4: Hoare triple {22804#true} call #t~ret73 := main(); {22804#true} is VALID [2020-07-17 21:35:08,126 INFO L280 TraceCheckUtils]: 5: Hoare triple {22804#true} havoc ~retValue_acc~8;havoc ~tmp~8; {22804#true} is VALID [2020-07-17 21:35:08,126 INFO L263 TraceCheckUtils]: 6: Hoare triple {22804#true} call select_helpers(); {22804#true} is VALID [2020-07-17 21:35:08,126 INFO L280 TraceCheckUtils]: 7: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:08,127 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22804#true} {22804#true} #425#return; {22804#true} is VALID [2020-07-17 21:35:08,127 INFO L263 TraceCheckUtils]: 9: Hoare triple {22804#true} call select_features(); {22804#true} is VALID [2020-07-17 21:35:08,127 INFO L280 TraceCheckUtils]: 10: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:08,127 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22804#true} {22804#true} #427#return; {22804#true} is VALID [2020-07-17 21:35:08,128 INFO L263 TraceCheckUtils]: 12: Hoare triple {22804#true} call #t~ret62 := valid_product(); {22804#true} is VALID [2020-07-17 21:35:08,128 INFO L280 TraceCheckUtils]: 13: Hoare triple {22804#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {22804#true} is VALID [2020-07-17 21:35:08,128 INFO L280 TraceCheckUtils]: 14: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:08,129 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {22804#true} {22804#true} #429#return; {22804#true} is VALID [2020-07-17 21:35:08,129 INFO L280 TraceCheckUtils]: 16: Hoare triple {22804#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {22804#true} is VALID [2020-07-17 21:35:08,129 INFO L280 TraceCheckUtils]: 17: Hoare triple {22804#true} assume 0 != ~tmp~8; {22804#true} is VALID [2020-07-17 21:35:08,129 INFO L263 TraceCheckUtils]: 18: Hoare triple {22804#true} call setup(); {22804#true} is VALID [2020-07-17 21:35:08,130 INFO L280 TraceCheckUtils]: 19: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:08,130 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {22804#true} {22804#true} #431#return; {22804#true} is VALID [2020-07-17 21:35:08,130 INFO L263 TraceCheckUtils]: 21: Hoare triple {22804#true} call runTest(); {22804#true} is VALID [2020-07-17 21:35:08,131 INFO L263 TraceCheckUtils]: 22: Hoare triple {22804#true} call test(); {22804#true} is VALID [2020-07-17 21:35:08,131 INFO L280 TraceCheckUtils]: 23: Hoare triple {22804#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {22804#true} is VALID [2020-07-17 21:35:08,131 INFO L280 TraceCheckUtils]: 24: Hoare triple {22804#true} assume !false; {22804#true} is VALID [2020-07-17 21:35:08,131 INFO L280 TraceCheckUtils]: 25: Hoare triple {22804#true} assume ~splverifierCounter~0 < 4; {22804#true} is VALID [2020-07-17 21:35:08,132 INFO L280 TraceCheckUtils]: 26: Hoare triple {22804#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {22804#true} is VALID [2020-07-17 21:35:08,132 INFO L280 TraceCheckUtils]: 27: Hoare triple {22804#true} assume !(0 != ~tmp~4); {22804#true} is VALID [2020-07-17 21:35:08,132 INFO L280 TraceCheckUtils]: 28: Hoare triple {22804#true} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {22804#true} is VALID [2020-07-17 21:35:08,133 INFO L280 TraceCheckUtils]: 29: Hoare triple {22804#true} assume !(0 != ~tmp___0~1); {22804#true} is VALID [2020-07-17 21:35:08,133 INFO L280 TraceCheckUtils]: 30: Hoare triple {22804#true} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {22804#true} is VALID [2020-07-17 21:35:08,133 INFO L280 TraceCheckUtils]: 31: Hoare triple {22804#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {22804#true} is VALID [2020-07-17 21:35:08,134 INFO L280 TraceCheckUtils]: 32: Hoare triple {22804#true} assume !(0 != ~tmp___1~0); {22804#true} is VALID [2020-07-17 21:35:08,134 INFO L263 TraceCheckUtils]: 33: Hoare triple {22804#true} call timeShift(); {22804#true} is VALID [2020-07-17 21:35:08,134 INFO L280 TraceCheckUtils]: 34: Hoare triple {22804#true} assume !(0 != ~pumpRunning~0); {22804#true} is VALID [2020-07-17 21:35:08,134 INFO L280 TraceCheckUtils]: 35: Hoare triple {22804#true} assume 0 != ~systemActive~0; {22804#true} is VALID [2020-07-17 21:35:08,135 INFO L263 TraceCheckUtils]: 36: Hoare triple {22804#true} call processEnvironment(); {22804#true} is VALID [2020-07-17 21:35:08,135 INFO L280 TraceCheckUtils]: 37: Hoare triple {22804#true} havoc ~tmp~5; {22804#true} is VALID [2020-07-17 21:35:08,135 INFO L280 TraceCheckUtils]: 38: Hoare triple {22804#true} assume 0 == ~pumpRunning~0; {22804#true} is VALID [2020-07-17 21:35:08,136 INFO L263 TraceCheckUtils]: 39: Hoare triple {22804#true} call #t~ret42 := isHighWaterLevel(); {22804#true} is VALID [2020-07-17 21:35:08,136 INFO L280 TraceCheckUtils]: 40: Hoare triple {22804#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {22804#true} is VALID [2020-07-17 21:35:08,136 INFO L263 TraceCheckUtils]: 41: Hoare triple {22804#true} call #t~ret61 := isHighWaterSensorDry(); {22804#true} is VALID [2020-07-17 21:35:08,136 INFO L280 TraceCheckUtils]: 42: Hoare triple {22804#true} havoc ~retValue_acc~11; {22804#true} is VALID [2020-07-17 21:35:08,136 INFO L280 TraceCheckUtils]: 43: Hoare triple {22804#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {22804#true} is VALID [2020-07-17 21:35:08,137 INFO L280 TraceCheckUtils]: 44: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-17 21:35:08,137 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {22804#true} {22804#true} #491#return; {22804#true} is VALID [2020-07-17 21:35:08,137 INFO L280 TraceCheckUtils]: 46: Hoare triple {22804#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {22804#true} is VALID [2020-07-17 21:35:08,138 INFO L280 TraceCheckUtils]: 47: Hoare triple {22804#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {22970#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:35:08,139 INFO L280 TraceCheckUtils]: 48: Hoare triple {22970#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:08,139 INFO L280 TraceCheckUtils]: 49: Hoare triple {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:08,140 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {22804#true} #467#return; {22946#(= 0 |processEnvironment_#t~ret42|)} is VALID [2020-07-17 21:35:08,141 INFO L280 TraceCheckUtils]: 51: Hoare triple {22946#(= 0 |processEnvironment_#t~ret42|)} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~tmp~5 := #t~ret42;havoc #t~ret42; {22947#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-17 21:35:08,142 INFO L280 TraceCheckUtils]: 52: Hoare triple {22947#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {22805#false} is VALID [2020-07-17 21:35:08,142 INFO L263 TraceCheckUtils]: 53: Hoare triple {22805#false} call activatePump(); {22805#false} is VALID [2020-07-17 21:35:08,142 INFO L280 TraceCheckUtils]: 54: Hoare triple {22805#false} havoc ~tmp~6; {22805#false} is VALID [2020-07-17 21:35:08,143 INFO L263 TraceCheckUtils]: 55: Hoare triple {22805#false} call #t~ret43 := isMethaneAlarm(); {22805#false} is VALID [2020-07-17 21:35:08,143 INFO L280 TraceCheckUtils]: 56: Hoare triple {22805#false} havoc ~retValue_acc~5; {22805#false} is VALID [2020-07-17 21:35:08,143 INFO L263 TraceCheckUtils]: 57: Hoare triple {22805#false} call #t~ret44 := isMethaneLevelCritical(); {22805#false} is VALID [2020-07-17 21:35:08,143 INFO L280 TraceCheckUtils]: 58: Hoare triple {22805#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {22805#false} is VALID [2020-07-17 21:35:08,144 INFO L280 TraceCheckUtils]: 59: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-17 21:35:08,144 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {22805#false} {22805#false} #507#return; {22805#false} is VALID [2020-07-17 21:35:08,144 INFO L280 TraceCheckUtils]: 61: Hoare triple {22805#false} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {22805#false} is VALID [2020-07-17 21:35:08,145 INFO L280 TraceCheckUtils]: 62: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-17 21:35:08,145 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {22805#false} {22805#false} #487#return; {22805#false} is VALID [2020-07-17 21:35:08,145 INFO L280 TraceCheckUtils]: 64: Hoare triple {22805#false} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {22805#false} is VALID [2020-07-17 21:35:08,146 INFO L280 TraceCheckUtils]: 65: Hoare triple {22805#false} assume !(0 != ~tmp~6); {22805#false} is VALID [2020-07-17 21:35:08,146 INFO L263 TraceCheckUtils]: 66: Hoare triple {22805#false} call activatePump__wrappee__highWaterSensor(); {22805#false} is VALID [2020-07-17 21:35:08,146 INFO L280 TraceCheckUtils]: 67: Hoare triple {22805#false} ~pumpRunning~0 := 1; {22805#false} is VALID [2020-07-17 21:35:08,147 INFO L280 TraceCheckUtils]: 68: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-17 21:35:08,147 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {22805#false} {22805#false} #489#return; {22805#false} is VALID [2020-07-17 21:35:08,147 INFO L280 TraceCheckUtils]: 70: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-17 21:35:08,147 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {22805#false} {22805#false} #469#return; {22805#false} is VALID [2020-07-17 21:35:08,148 INFO L280 TraceCheckUtils]: 72: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-17 21:35:08,148 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {22805#false} {22804#true} #495#return; {22805#false} is VALID [2020-07-17 21:35:08,148 INFO L263 TraceCheckUtils]: 74: Hoare triple {22805#false} call __utac_acc__Specification4_spec__1(); {22805#false} is VALID [2020-07-17 21:35:08,149 INFO L280 TraceCheckUtils]: 75: Hoare triple {22805#false} havoc ~tmp~0;havoc ~tmp___0~0; {22805#false} is VALID [2020-07-17 21:35:08,149 INFO L263 TraceCheckUtils]: 76: Hoare triple {22805#false} call #t~ret0 := getWaterLevel(); {22805#false} is VALID [2020-07-17 21:35:08,149 INFO L280 TraceCheckUtils]: 77: Hoare triple {22805#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {22805#false} is VALID [2020-07-17 21:35:08,149 INFO L280 TraceCheckUtils]: 78: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-17 21:35:08,150 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {22805#false} {22805#false} #419#return; {22805#false} is VALID [2020-07-17 21:35:08,150 INFO L280 TraceCheckUtils]: 80: Hoare triple {22805#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {22805#false} is VALID [2020-07-17 21:35:08,150 INFO L280 TraceCheckUtils]: 81: Hoare triple {22805#false} assume !(0 == ~tmp~0); {22805#false} is VALID [2020-07-17 21:35:08,151 INFO L280 TraceCheckUtils]: 82: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-17 21:35:08,151 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {22805#false} {22805#false} #497#return; {22805#false} is VALID [2020-07-17 21:35:08,151 INFO L280 TraceCheckUtils]: 84: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-17 21:35:08,151 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {22805#false} {22804#true} #483#return; {22805#false} is VALID [2020-07-17 21:35:08,152 INFO L280 TraceCheckUtils]: 86: Hoare triple {22805#false} assume !false; {22805#false} is VALID [2020-07-17 21:35:08,152 INFO L280 TraceCheckUtils]: 87: Hoare triple {22805#false} assume ~splverifierCounter~0 < 4; {22805#false} is VALID [2020-07-17 21:35:08,152 INFO L280 TraceCheckUtils]: 88: Hoare triple {22805#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {22805#false} is VALID [2020-07-17 21:35:08,153 INFO L280 TraceCheckUtils]: 89: Hoare triple {22805#false} assume !(0 != ~tmp~4); {22805#false} is VALID [2020-07-17 21:35:08,153 INFO L280 TraceCheckUtils]: 90: Hoare triple {22805#false} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {22805#false} is VALID [2020-07-17 21:35:08,153 INFO L280 TraceCheckUtils]: 91: Hoare triple {22805#false} assume !(0 != ~tmp___0~1); {22805#false} is VALID [2020-07-17 21:35:08,154 INFO L280 TraceCheckUtils]: 92: Hoare triple {22805#false} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {22805#false} is VALID [2020-07-17 21:35:08,154 INFO L280 TraceCheckUtils]: 93: Hoare triple {22805#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {22805#false} is VALID [2020-07-17 21:35:08,154 INFO L280 TraceCheckUtils]: 94: Hoare triple {22805#false} assume !(0 != ~tmp___1~0); {22805#false} is VALID [2020-07-17 21:35:08,154 INFO L263 TraceCheckUtils]: 95: Hoare triple {22805#false} call timeShift(); {22805#false} is VALID [2020-07-17 21:35:08,155 INFO L280 TraceCheckUtils]: 96: Hoare triple {22805#false} assume 0 != ~pumpRunning~0; {22805#false} is VALID [2020-07-17 21:35:08,155 INFO L263 TraceCheckUtils]: 97: Hoare triple {22805#false} call lowerWaterLevel(); {22805#false} is VALID [2020-07-17 21:35:08,155 INFO L280 TraceCheckUtils]: 98: Hoare triple {22805#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {22805#false} is VALID [2020-07-17 21:35:08,156 INFO L280 TraceCheckUtils]: 99: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-17 21:35:08,156 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {22805#false} {22805#false} #493#return; {22805#false} is VALID [2020-07-17 21:35:08,156 INFO L280 TraceCheckUtils]: 101: Hoare triple {22805#false} assume 0 != ~systemActive~0; {22805#false} is VALID [2020-07-17 21:35:08,157 INFO L263 TraceCheckUtils]: 102: Hoare triple {22805#false} call processEnvironment(); {22805#false} is VALID [2020-07-17 21:35:08,157 INFO L280 TraceCheckUtils]: 103: Hoare triple {22805#false} havoc ~tmp~5; {22805#false} is VALID [2020-07-17 21:35:08,157 INFO L280 TraceCheckUtils]: 104: Hoare triple {22805#false} assume !(0 == ~pumpRunning~0); {22805#false} is VALID [2020-07-17 21:35:08,158 INFO L263 TraceCheckUtils]: 105: Hoare triple {22805#false} call processEnvironment__wrappee__base(); {22805#false} is VALID [2020-07-17 21:35:08,158 INFO L280 TraceCheckUtils]: 106: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-17 21:35:08,158 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {22805#false} {22805#false} #473#return; {22805#false} is VALID [2020-07-17 21:35:08,158 INFO L280 TraceCheckUtils]: 108: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-17 21:35:08,159 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {22805#false} {22805#false} #495#return; {22805#false} is VALID [2020-07-17 21:35:08,159 INFO L263 TraceCheckUtils]: 110: Hoare triple {22805#false} call __utac_acc__Specification4_spec__1(); {22805#false} is VALID [2020-07-17 21:35:08,159 INFO L280 TraceCheckUtils]: 111: Hoare triple {22805#false} havoc ~tmp~0;havoc ~tmp___0~0; {22805#false} is VALID [2020-07-17 21:35:08,160 INFO L263 TraceCheckUtils]: 112: Hoare triple {22805#false} call #t~ret0 := getWaterLevel(); {22805#false} is VALID [2020-07-17 21:35:08,160 INFO L280 TraceCheckUtils]: 113: Hoare triple {22805#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {22805#false} is VALID [2020-07-17 21:35:08,160 INFO L280 TraceCheckUtils]: 114: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-17 21:35:08,161 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {22805#false} {22805#false} #419#return; {22805#false} is VALID [2020-07-17 21:35:08,161 INFO L280 TraceCheckUtils]: 116: Hoare triple {22805#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {22805#false} is VALID [2020-07-17 21:35:08,161 INFO L280 TraceCheckUtils]: 117: Hoare triple {22805#false} assume 0 == ~tmp~0; {22805#false} is VALID [2020-07-17 21:35:08,161 INFO L263 TraceCheckUtils]: 118: Hoare triple {22805#false} call #t~ret1 := isPumpRunning(); {22805#false} is VALID [2020-07-17 21:35:08,162 INFO L280 TraceCheckUtils]: 119: Hoare triple {22805#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {22805#false} is VALID [2020-07-17 21:35:08,162 INFO L280 TraceCheckUtils]: 120: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-17 21:35:08,162 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {22805#false} {22805#false} #421#return; {22805#false} is VALID [2020-07-17 21:35:08,163 INFO L280 TraceCheckUtils]: 122: Hoare triple {22805#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {22805#false} is VALID [2020-07-17 21:35:08,163 INFO L280 TraceCheckUtils]: 123: Hoare triple {22805#false} assume 0 != ~tmp___0~0; {22805#false} is VALID [2020-07-17 21:35:08,163 INFO L263 TraceCheckUtils]: 124: Hoare triple {22805#false} call __automaton_fail(); {22805#false} is VALID [2020-07-17 21:35:08,164 INFO L280 TraceCheckUtils]: 125: Hoare triple {22805#false} assume !false; {22805#false} is VALID [2020-07-17 21:35:08,181 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-17 21:35:08,182 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:35:08,182 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-17 21:35:08,183 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281650762] [2020-07-17 21:35:08,185 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2020-07-17 21:35:08,186 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:35:08,186 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:35:08,352 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:35:08,352 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:35:08,352 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:35:08,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:35:08,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:35:08,353 INFO L87 Difference]: Start difference. First operand 1625 states and 2029 transitions. Second operand 6 states. [2020-07-17 21:35:26,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:26,806 INFO L93 Difference]: Finished difference Result 3282 states and 4290 transitions. [2020-07-17 21:35:26,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 21:35:26,806 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2020-07-17 21:35:26,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:35:26,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:35:26,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 268 transitions. [2020-07-17 21:35:26,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:35:26,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 268 transitions. [2020-07-17 21:35:26,812 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 268 transitions. [2020-07-17 21:35:27,145 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 268 edges. 268 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:35:27,299 INFO L225 Difference]: With dead ends: 3282 [2020-07-17 21:35:27,300 INFO L226 Difference]: Without dead ends: 1681 [2020-07-17 21:35:27,305 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 163 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:35:27,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1681 states. [2020-07-17 21:35:43,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1681 to 1665. [2020-07-17 21:35:43,587 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:35:43,587 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1681 states. Second operand 1665 states. [2020-07-17 21:35:43,587 INFO L74 IsIncluded]: Start isIncluded. First operand 1681 states. Second operand 1665 states. [2020-07-17 21:35:43,587 INFO L87 Difference]: Start difference. First operand 1681 states. Second operand 1665 states. [2020-07-17 21:35:43,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:43,760 INFO L93 Difference]: Finished difference Result 1681 states and 2113 transitions. [2020-07-17 21:35:43,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2113 transitions. [2020-07-17 21:35:43,766 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:35:43,767 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:35:43,767 INFO L74 IsIncluded]: Start isIncluded. First operand 1665 states. Second operand 1681 states. [2020-07-17 21:35:43,767 INFO L87 Difference]: Start difference. First operand 1665 states. Second operand 1681 states. [2020-07-17 21:35:43,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:43,951 INFO L93 Difference]: Finished difference Result 1681 states and 2113 transitions. [2020-07-17 21:35:43,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2113 transitions. [2020-07-17 21:35:43,956 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:35:43,957 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:35:43,957 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:35:43,957 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:35:43,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1665 states. [2020-07-17 21:35:44,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1665 states and 2077 transitions. [2020-07-17 21:35:44,152 INFO L78 Accepts]: Start accepts. Automaton has 1665 states and 2077 transitions. Word has length 126 [2020-07-17 21:35:44,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:35:44,154 INFO L479 AbstractCegarLoop]: Abstraction has 1665 states and 2077 transitions. [2020-07-17 21:35:44,154 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:35:44,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2077 transitions. [2020-07-17 21:35:44,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-07-17 21:35:44,158 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:35:44,158 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:35:44,371 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:35:44,372 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:35:44,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:35:44,372 INFO L82 PathProgramCache]: Analyzing trace with hash -1477382459, now seen corresponding path program 1 times [2020-07-17 21:35:44,373 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:35:44,373 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [449808339] [2020-07-17 21:35:44,373 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:35:44,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:44,698 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:35:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:44,742 INFO L280 TraceCheckUtils]: 0: Hoare triple {33564#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {33480#true} is VALID [2020-07-17 21:35:44,742 INFO L280 TraceCheckUtils]: 1: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:44,743 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33480#true} {33480#true} #513#return; {33480#true} is VALID [2020-07-17 21:35:44,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:44,746 INFO L280 TraceCheckUtils]: 0: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:44,746 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {33480#true} {33480#true} #425#return; {33480#true} is VALID [2020-07-17 21:35:44,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:44,749 INFO L280 TraceCheckUtils]: 0: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:44,749 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {33480#true} {33480#true} #427#return; {33480#true} is VALID [2020-07-17 21:35:44,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:44,778 INFO L280 TraceCheckUtils]: 0: Hoare triple {33480#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {33565#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:35:44,779 INFO L280 TraceCheckUtils]: 1: Hoare triple {33565#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {33565#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:35:44,780 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33565#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {33480#true} #429#return; {33492#(= |main_#t~ret62| 1)} is VALID [2020-07-17 21:35:44,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:44,783 INFO L280 TraceCheckUtils]: 0: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:44,784 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {33480#true} {33480#true} #431#return; {33480#true} is VALID [2020-07-17 21:35:44,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:44,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:44,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:44,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:44,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {33480#true} havoc ~retValue_acc~11; {33480#true} is VALID [2020-07-17 21:35:44,905 INFO L280 TraceCheckUtils]: 1: Hoare triple {33480#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {33649#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:35:44,905 INFO L280 TraceCheckUtils]: 2: Hoare triple {33649#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {33649#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:35:44,906 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {33649#(<= 1 |isHighWaterSensorDry_#res|)} {33480#true} #491#return; {33647#(<= 1 |isHighWaterLevel_#t~ret61|)} is VALID [2020-07-17 21:35:44,907 INFO L280 TraceCheckUtils]: 0: Hoare triple {33480#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {33480#true} is VALID [2020-07-17 21:35:44,907 INFO L263 TraceCheckUtils]: 1: Hoare triple {33480#true} call #t~ret61 := isHighWaterSensorDry(); {33480#true} is VALID [2020-07-17 21:35:44,907 INFO L280 TraceCheckUtils]: 2: Hoare triple {33480#true} havoc ~retValue_acc~11; {33480#true} is VALID [2020-07-17 21:35:44,908 INFO L280 TraceCheckUtils]: 3: Hoare triple {33480#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {33649#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:35:44,908 INFO L280 TraceCheckUtils]: 4: Hoare triple {33649#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {33649#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:35:44,909 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {33649#(<= 1 |isHighWaterSensorDry_#res|)} {33480#true} #491#return; {33647#(<= 1 |isHighWaterLevel_#t~ret61|)} is VALID [2020-07-17 21:35:44,910 INFO L280 TraceCheckUtils]: 6: Hoare triple {33647#(<= 1 |isHighWaterLevel_#t~ret61|)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {33648#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:35:44,911 INFO L280 TraceCheckUtils]: 7: Hoare triple {33648#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {33481#false} is VALID [2020-07-17 21:35:44,911 INFO L280 TraceCheckUtils]: 8: Hoare triple {33481#false} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {33481#false} is VALID [2020-07-17 21:35:44,911 INFO L280 TraceCheckUtils]: 9: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-17 21:35:44,911 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {33481#false} {33480#true} #467#return; {33481#false} is VALID [2020-07-17 21:35:44,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:44,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:44,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:44,921 INFO L280 TraceCheckUtils]: 0: Hoare triple {33480#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {33480#true} is VALID [2020-07-17 21:35:44,921 INFO L280 TraceCheckUtils]: 1: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:44,922 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33480#true} {33480#true} #507#return; {33480#true} is VALID [2020-07-17 21:35:44,922 INFO L280 TraceCheckUtils]: 0: Hoare triple {33480#true} havoc ~retValue_acc~5; {33480#true} is VALID [2020-07-17 21:35:44,922 INFO L263 TraceCheckUtils]: 1: Hoare triple {33480#true} call #t~ret44 := isMethaneLevelCritical(); {33480#true} is VALID [2020-07-17 21:35:44,922 INFO L280 TraceCheckUtils]: 2: Hoare triple {33480#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {33480#true} is VALID [2020-07-17 21:35:44,923 INFO L280 TraceCheckUtils]: 3: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:44,923 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {33480#true} {33480#true} #507#return; {33480#true} is VALID [2020-07-17 21:35:44,923 INFO L280 TraceCheckUtils]: 5: Hoare triple {33480#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {33480#true} is VALID [2020-07-17 21:35:44,923 INFO L280 TraceCheckUtils]: 6: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:44,924 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {33480#true} {33480#true} #487#return; {33480#true} is VALID [2020-07-17 21:35:44,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:44,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {33480#true} is VALID [2020-07-17 21:35:44,927 INFO L280 TraceCheckUtils]: 1: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:44,928 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33480#true} {33480#true} #489#return; {33480#true} is VALID [2020-07-17 21:35:44,928 INFO L280 TraceCheckUtils]: 0: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {33480#true} is VALID [2020-07-17 21:35:44,928 INFO L263 TraceCheckUtils]: 1: Hoare triple {33480#true} call #t~ret43 := isMethaneAlarm(); {33480#true} is VALID [2020-07-17 21:35:44,928 INFO L280 TraceCheckUtils]: 2: Hoare triple {33480#true} havoc ~retValue_acc~5; {33480#true} is VALID [2020-07-17 21:35:44,928 INFO L263 TraceCheckUtils]: 3: Hoare triple {33480#true} call #t~ret44 := isMethaneLevelCritical(); {33480#true} is VALID [2020-07-17 21:35:44,929 INFO L280 TraceCheckUtils]: 4: Hoare triple {33480#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {33480#true} is VALID [2020-07-17 21:35:44,929 INFO L280 TraceCheckUtils]: 5: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:44,929 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {33480#true} {33480#true} #507#return; {33480#true} is VALID [2020-07-17 21:35:44,929 INFO L280 TraceCheckUtils]: 7: Hoare triple {33480#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {33480#true} is VALID [2020-07-17 21:35:44,929 INFO L280 TraceCheckUtils]: 8: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:44,930 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {33480#true} {33480#true} #487#return; {33480#true} is VALID [2020-07-17 21:35:44,930 INFO L280 TraceCheckUtils]: 10: Hoare triple {33480#true} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {33480#true} is VALID [2020-07-17 21:35:44,930 INFO L280 TraceCheckUtils]: 11: Hoare triple {33480#true} assume !(0 != ~tmp~6); {33480#true} is VALID [2020-07-17 21:35:44,932 INFO L263 TraceCheckUtils]: 12: Hoare triple {33480#true} call activatePump__wrappee__highWaterSensor(); {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:44,932 INFO L280 TraceCheckUtils]: 13: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {33480#true} is VALID [2020-07-17 21:35:44,932 INFO L280 TraceCheckUtils]: 14: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:44,933 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {33480#true} {33480#true} #489#return; {33480#true} is VALID [2020-07-17 21:35:44,933 INFO L280 TraceCheckUtils]: 16: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:44,934 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {33480#true} {33481#false} #469#return; {33481#false} is VALID [2020-07-17 21:35:44,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {33480#true} is VALID [2020-07-17 21:35:44,935 INFO L280 TraceCheckUtils]: 1: Hoare triple {33480#true} assume 0 == ~pumpRunning~0; {33480#true} is VALID [2020-07-17 21:35:44,935 INFO L263 TraceCheckUtils]: 2: Hoare triple {33480#true} call #t~ret42 := isHighWaterLevel(); {33480#true} is VALID [2020-07-17 21:35:44,935 INFO L280 TraceCheckUtils]: 3: Hoare triple {33480#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {33480#true} is VALID [2020-07-17 21:35:44,936 INFO L263 TraceCheckUtils]: 4: Hoare triple {33480#true} call #t~ret61 := isHighWaterSensorDry(); {33480#true} is VALID [2020-07-17 21:35:44,936 INFO L280 TraceCheckUtils]: 5: Hoare triple {33480#true} havoc ~retValue_acc~11; {33480#true} is VALID [2020-07-17 21:35:44,937 INFO L280 TraceCheckUtils]: 6: Hoare triple {33480#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {33649#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:35:44,938 INFO L280 TraceCheckUtils]: 7: Hoare triple {33649#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {33649#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:35:44,939 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {33649#(<= 1 |isHighWaterSensorDry_#res|)} {33480#true} #491#return; {33647#(<= 1 |isHighWaterLevel_#t~ret61|)} is VALID [2020-07-17 21:35:44,941 INFO L280 TraceCheckUtils]: 9: Hoare triple {33647#(<= 1 |isHighWaterLevel_#t~ret61|)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {33648#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:35:44,942 INFO L280 TraceCheckUtils]: 10: Hoare triple {33648#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {33481#false} is VALID [2020-07-17 21:35:44,942 INFO L280 TraceCheckUtils]: 11: Hoare triple {33481#false} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {33481#false} is VALID [2020-07-17 21:35:44,942 INFO L280 TraceCheckUtils]: 12: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-17 21:35:44,943 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {33481#false} {33480#true} #467#return; {33481#false} is VALID [2020-07-17 21:35:44,943 INFO L280 TraceCheckUtils]: 14: Hoare triple {33481#false} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~tmp~5 := #t~ret42;havoc #t~ret42; {33481#false} is VALID [2020-07-17 21:35:44,944 INFO L280 TraceCheckUtils]: 15: Hoare triple {33481#false} assume 0 != ~tmp~5; {33481#false} is VALID [2020-07-17 21:35:44,944 INFO L263 TraceCheckUtils]: 16: Hoare triple {33481#false} call activatePump(); {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:44,944 INFO L280 TraceCheckUtils]: 17: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {33480#true} is VALID [2020-07-17 21:35:44,944 INFO L263 TraceCheckUtils]: 18: Hoare triple {33480#true} call #t~ret43 := isMethaneAlarm(); {33480#true} is VALID [2020-07-17 21:35:44,945 INFO L280 TraceCheckUtils]: 19: Hoare triple {33480#true} havoc ~retValue_acc~5; {33480#true} is VALID [2020-07-17 21:35:44,945 INFO L263 TraceCheckUtils]: 20: Hoare triple {33480#true} call #t~ret44 := isMethaneLevelCritical(); {33480#true} is VALID [2020-07-17 21:35:44,945 INFO L280 TraceCheckUtils]: 21: Hoare triple {33480#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {33480#true} is VALID [2020-07-17 21:35:44,946 INFO L280 TraceCheckUtils]: 22: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:44,946 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {33480#true} {33480#true} #507#return; {33480#true} is VALID [2020-07-17 21:35:44,947 INFO L280 TraceCheckUtils]: 24: Hoare triple {33480#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {33480#true} is VALID [2020-07-17 21:35:44,947 INFO L280 TraceCheckUtils]: 25: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:44,947 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {33480#true} {33480#true} #487#return; {33480#true} is VALID [2020-07-17 21:35:44,948 INFO L280 TraceCheckUtils]: 27: Hoare triple {33480#true} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {33480#true} is VALID [2020-07-17 21:35:44,948 INFO L280 TraceCheckUtils]: 28: Hoare triple {33480#true} assume !(0 != ~tmp~6); {33480#true} is VALID [2020-07-17 21:35:44,949 INFO L263 TraceCheckUtils]: 29: Hoare triple {33480#true} call activatePump__wrappee__highWaterSensor(); {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:44,950 INFO L280 TraceCheckUtils]: 30: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {33480#true} is VALID [2020-07-17 21:35:44,950 INFO L280 TraceCheckUtils]: 31: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:44,950 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {33480#true} {33480#true} #489#return; {33480#true} is VALID [2020-07-17 21:35:44,951 INFO L280 TraceCheckUtils]: 33: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:44,951 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {33480#true} {33481#false} #469#return; {33481#false} is VALID [2020-07-17 21:35:44,951 INFO L280 TraceCheckUtils]: 35: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-17 21:35:44,952 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {33481#false} {33480#true} #495#return; {33481#false} is VALID [2020-07-17 21:35:44,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:44,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:44,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {33480#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {33480#true} is VALID [2020-07-17 21:35:44,964 INFO L280 TraceCheckUtils]: 1: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:44,964 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33480#true} {33480#true} #419#return; {33480#true} is VALID [2020-07-17 21:35:44,965 INFO L280 TraceCheckUtils]: 0: Hoare triple {33480#true} havoc ~tmp~0;havoc ~tmp___0~0; {33480#true} is VALID [2020-07-17 21:35:44,965 INFO L263 TraceCheckUtils]: 1: Hoare triple {33480#true} call #t~ret0 := getWaterLevel(); {33480#true} is VALID [2020-07-17 21:35:44,965 INFO L280 TraceCheckUtils]: 2: Hoare triple {33480#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {33480#true} is VALID [2020-07-17 21:35:44,966 INFO L280 TraceCheckUtils]: 3: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:44,966 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {33480#true} {33480#true} #419#return; {33480#true} is VALID [2020-07-17 21:35:44,966 INFO L280 TraceCheckUtils]: 5: Hoare triple {33480#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {33480#true} is VALID [2020-07-17 21:35:44,967 INFO L280 TraceCheckUtils]: 6: Hoare triple {33480#true} assume !(0 == ~tmp~0); {33480#true} is VALID [2020-07-17 21:35:44,967 INFO L280 TraceCheckUtils]: 7: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:44,968 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {33480#true} {33481#false} #497#return; {33481#false} is VALID [2020-07-17 21:35:44,968 INFO L280 TraceCheckUtils]: 0: Hoare triple {33566#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {33480#true} is VALID [2020-07-17 21:35:44,968 INFO L280 TraceCheckUtils]: 1: Hoare triple {33480#true} assume 0 != ~systemActive~0; {33480#true} is VALID [2020-07-17 21:35:44,969 INFO L263 TraceCheckUtils]: 2: Hoare triple {33480#true} call processEnvironment(); {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:44,970 INFO L280 TraceCheckUtils]: 3: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {33480#true} is VALID [2020-07-17 21:35:44,970 INFO L280 TraceCheckUtils]: 4: Hoare triple {33480#true} assume 0 == ~pumpRunning~0; {33480#true} is VALID [2020-07-17 21:35:44,970 INFO L263 TraceCheckUtils]: 5: Hoare triple {33480#true} call #t~ret42 := isHighWaterLevel(); {33480#true} is VALID [2020-07-17 21:35:44,971 INFO L280 TraceCheckUtils]: 6: Hoare triple {33480#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {33480#true} is VALID [2020-07-17 21:35:44,971 INFO L263 TraceCheckUtils]: 7: Hoare triple {33480#true} call #t~ret61 := isHighWaterSensorDry(); {33480#true} is VALID [2020-07-17 21:35:44,971 INFO L280 TraceCheckUtils]: 8: Hoare triple {33480#true} havoc ~retValue_acc~11; {33480#true} is VALID [2020-07-17 21:35:44,973 INFO L280 TraceCheckUtils]: 9: Hoare triple {33480#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {33649#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:35:44,973 INFO L280 TraceCheckUtils]: 10: Hoare triple {33649#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {33649#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:35:44,975 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {33649#(<= 1 |isHighWaterSensorDry_#res|)} {33480#true} #491#return; {33647#(<= 1 |isHighWaterLevel_#t~ret61|)} is VALID [2020-07-17 21:35:44,976 INFO L280 TraceCheckUtils]: 12: Hoare triple {33647#(<= 1 |isHighWaterLevel_#t~ret61|)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {33648#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:35:44,977 INFO L280 TraceCheckUtils]: 13: Hoare triple {33648#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {33481#false} is VALID [2020-07-17 21:35:44,977 INFO L280 TraceCheckUtils]: 14: Hoare triple {33481#false} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {33481#false} is VALID [2020-07-17 21:35:44,978 INFO L280 TraceCheckUtils]: 15: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-17 21:35:44,978 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {33481#false} {33480#true} #467#return; {33481#false} is VALID [2020-07-17 21:35:44,978 INFO L280 TraceCheckUtils]: 17: Hoare triple {33481#false} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~tmp~5 := #t~ret42;havoc #t~ret42; {33481#false} is VALID [2020-07-17 21:35:44,978 INFO L280 TraceCheckUtils]: 18: Hoare triple {33481#false} assume 0 != ~tmp~5; {33481#false} is VALID [2020-07-17 21:35:44,979 INFO L263 TraceCheckUtils]: 19: Hoare triple {33481#false} call activatePump(); {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:44,979 INFO L280 TraceCheckUtils]: 20: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {33480#true} is VALID [2020-07-17 21:35:44,979 INFO L263 TraceCheckUtils]: 21: Hoare triple {33480#true} call #t~ret43 := isMethaneAlarm(); {33480#true} is VALID [2020-07-17 21:35:44,980 INFO L280 TraceCheckUtils]: 22: Hoare triple {33480#true} havoc ~retValue_acc~5; {33480#true} is VALID [2020-07-17 21:35:44,980 INFO L263 TraceCheckUtils]: 23: Hoare triple {33480#true} call #t~ret44 := isMethaneLevelCritical(); {33480#true} is VALID [2020-07-17 21:35:44,980 INFO L280 TraceCheckUtils]: 24: Hoare triple {33480#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {33480#true} is VALID [2020-07-17 21:35:44,981 INFO L280 TraceCheckUtils]: 25: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:44,981 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {33480#true} {33480#true} #507#return; {33480#true} is VALID [2020-07-17 21:35:44,981 INFO L280 TraceCheckUtils]: 27: Hoare triple {33480#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {33480#true} is VALID [2020-07-17 21:35:44,982 INFO L280 TraceCheckUtils]: 28: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:44,982 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {33480#true} {33480#true} #487#return; {33480#true} is VALID [2020-07-17 21:35:44,982 INFO L280 TraceCheckUtils]: 30: Hoare triple {33480#true} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {33480#true} is VALID [2020-07-17 21:35:44,983 INFO L280 TraceCheckUtils]: 31: Hoare triple {33480#true} assume !(0 != ~tmp~6); {33480#true} is VALID [2020-07-17 21:35:44,984 INFO L263 TraceCheckUtils]: 32: Hoare triple {33480#true} call activatePump__wrappee__highWaterSensor(); {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:44,984 INFO L280 TraceCheckUtils]: 33: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {33480#true} is VALID [2020-07-17 21:35:44,984 INFO L280 TraceCheckUtils]: 34: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:44,985 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {33480#true} {33480#true} #489#return; {33480#true} is VALID [2020-07-17 21:35:44,985 INFO L280 TraceCheckUtils]: 36: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:44,985 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {33480#true} {33481#false} #469#return; {33481#false} is VALID [2020-07-17 21:35:44,986 INFO L280 TraceCheckUtils]: 38: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-17 21:35:44,986 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {33481#false} {33480#true} #495#return; {33481#false} is VALID [2020-07-17 21:35:44,986 INFO L263 TraceCheckUtils]: 40: Hoare triple {33481#false} call __utac_acc__Specification4_spec__1(); {33480#true} is VALID [2020-07-17 21:35:44,987 INFO L280 TraceCheckUtils]: 41: Hoare triple {33480#true} havoc ~tmp~0;havoc ~tmp___0~0; {33480#true} is VALID [2020-07-17 21:35:44,987 INFO L263 TraceCheckUtils]: 42: Hoare triple {33480#true} call #t~ret0 := getWaterLevel(); {33480#true} is VALID [2020-07-17 21:35:44,987 INFO L280 TraceCheckUtils]: 43: Hoare triple {33480#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {33480#true} is VALID [2020-07-17 21:35:44,988 INFO L280 TraceCheckUtils]: 44: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:44,988 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {33480#true} {33480#true} #419#return; {33480#true} is VALID [2020-07-17 21:35:44,988 INFO L280 TraceCheckUtils]: 46: Hoare triple {33480#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {33480#true} is VALID [2020-07-17 21:35:44,989 INFO L280 TraceCheckUtils]: 47: Hoare triple {33480#true} assume !(0 == ~tmp~0); {33480#true} is VALID [2020-07-17 21:35:44,989 INFO L280 TraceCheckUtils]: 48: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:44,989 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {33480#true} {33481#false} #497#return; {33481#false} is VALID [2020-07-17 21:35:44,990 INFO L280 TraceCheckUtils]: 50: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-17 21:35:44,990 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {33481#false} {33480#true} #483#return; {33481#false} is VALID [2020-07-17 21:35:45,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:45,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {33667#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {33480#true} is VALID [2020-07-17 21:35:45,020 INFO L280 TraceCheckUtils]: 1: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:45,020 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33480#true} {33481#false} #493#return; {33481#false} is VALID [2020-07-17 21:35:45,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:45,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:45,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:45,028 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {33480#true} {33480#true} #473#return; {33480#true} is VALID [2020-07-17 21:35:45,028 INFO L280 TraceCheckUtils]: 0: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {33480#true} is VALID [2020-07-17 21:35:45,028 INFO L280 TraceCheckUtils]: 1: Hoare triple {33480#true} assume !(0 == ~pumpRunning~0); {33480#true} is VALID [2020-07-17 21:35:45,029 INFO L263 TraceCheckUtils]: 2: Hoare triple {33480#true} call processEnvironment__wrappee__base(); {33480#true} is VALID [2020-07-17 21:35:45,029 INFO L280 TraceCheckUtils]: 3: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:45,029 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {33480#true} {33480#true} #473#return; {33480#true} is VALID [2020-07-17 21:35:45,030 INFO L280 TraceCheckUtils]: 5: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:45,030 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {33480#true} {33481#false} #495#return; {33481#false} is VALID [2020-07-17 21:35:45,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:45,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {33480#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {33480#true} is VALID [2020-07-17 21:35:45,034 INFO L280 TraceCheckUtils]: 1: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:45,035 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33480#true} {33481#false} #419#return; {33481#false} is VALID [2020-07-17 21:35:45,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:45,038 INFO L280 TraceCheckUtils]: 0: Hoare triple {33480#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {33480#true} is VALID [2020-07-17 21:35:45,039 INFO L280 TraceCheckUtils]: 1: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:45,039 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33480#true} {33481#false} #421#return; {33481#false} is VALID [2020-07-17 21:35:45,046 INFO L263 TraceCheckUtils]: 0: Hoare triple {33480#true} call ULTIMATE.init(); {33564#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:35:45,047 INFO L280 TraceCheckUtils]: 1: Hoare triple {33564#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {33480#true} is VALID [2020-07-17 21:35:45,047 INFO L280 TraceCheckUtils]: 2: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:45,048 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {33480#true} {33480#true} #513#return; {33480#true} is VALID [2020-07-17 21:35:45,048 INFO L263 TraceCheckUtils]: 4: Hoare triple {33480#true} call #t~ret73 := main(); {33480#true} is VALID [2020-07-17 21:35:45,048 INFO L280 TraceCheckUtils]: 5: Hoare triple {33480#true} havoc ~retValue_acc~8;havoc ~tmp~8; {33480#true} is VALID [2020-07-17 21:35:45,049 INFO L263 TraceCheckUtils]: 6: Hoare triple {33480#true} call select_helpers(); {33480#true} is VALID [2020-07-17 21:35:45,049 INFO L280 TraceCheckUtils]: 7: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:45,049 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {33480#true} {33480#true} #425#return; {33480#true} is VALID [2020-07-17 21:35:45,050 INFO L263 TraceCheckUtils]: 9: Hoare triple {33480#true} call select_features(); {33480#true} is VALID [2020-07-17 21:35:45,050 INFO L280 TraceCheckUtils]: 10: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:45,050 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {33480#true} {33480#true} #427#return; {33480#true} is VALID [2020-07-17 21:35:45,050 INFO L263 TraceCheckUtils]: 12: Hoare triple {33480#true} call #t~ret62 := valid_product(); {33480#true} is VALID [2020-07-17 21:35:45,052 INFO L280 TraceCheckUtils]: 13: Hoare triple {33480#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {33565#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:35:45,053 INFO L280 TraceCheckUtils]: 14: Hoare triple {33565#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {33565#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:35:45,054 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {33565#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {33480#true} #429#return; {33492#(= |main_#t~ret62| 1)} is VALID [2020-07-17 21:35:45,055 INFO L280 TraceCheckUtils]: 16: Hoare triple {33492#(= |main_#t~ret62| 1)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {33493#(= 1 main_~tmp~8)} is VALID [2020-07-17 21:35:45,055 INFO L280 TraceCheckUtils]: 17: Hoare triple {33493#(= 1 main_~tmp~8)} assume 0 != ~tmp~8; {33480#true} is VALID [2020-07-17 21:35:45,056 INFO L263 TraceCheckUtils]: 18: Hoare triple {33480#true} call setup(); {33480#true} is VALID [2020-07-17 21:35:45,056 INFO L280 TraceCheckUtils]: 19: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:45,056 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {33480#true} {33480#true} #431#return; {33480#true} is VALID [2020-07-17 21:35:45,057 INFO L263 TraceCheckUtils]: 21: Hoare triple {33480#true} call runTest(); {33480#true} is VALID [2020-07-17 21:35:45,057 INFO L263 TraceCheckUtils]: 22: Hoare triple {33480#true} call test(); {33480#true} is VALID [2020-07-17 21:35:45,057 INFO L280 TraceCheckUtils]: 23: Hoare triple {33480#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {33480#true} is VALID [2020-07-17 21:35:45,058 INFO L280 TraceCheckUtils]: 24: Hoare triple {33480#true} assume !false; {33480#true} is VALID [2020-07-17 21:35:45,058 INFO L280 TraceCheckUtils]: 25: Hoare triple {33480#true} assume ~splverifierCounter~0 < 4; {33480#true} is VALID [2020-07-17 21:35:45,058 INFO L280 TraceCheckUtils]: 26: Hoare triple {33480#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {33480#true} is VALID [2020-07-17 21:35:45,059 INFO L280 TraceCheckUtils]: 27: Hoare triple {33480#true} assume !(0 != ~tmp~4); {33480#true} is VALID [2020-07-17 21:35:45,059 INFO L280 TraceCheckUtils]: 28: Hoare triple {33480#true} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {33480#true} is VALID [2020-07-17 21:35:45,059 INFO L280 TraceCheckUtils]: 29: Hoare triple {33480#true} assume !(0 != ~tmp___0~1); {33480#true} is VALID [2020-07-17 21:35:45,060 INFO L280 TraceCheckUtils]: 30: Hoare triple {33480#true} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {33480#true} is VALID [2020-07-17 21:35:45,060 INFO L280 TraceCheckUtils]: 31: Hoare triple {33480#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {33480#true} is VALID [2020-07-17 21:35:45,060 INFO L280 TraceCheckUtils]: 32: Hoare triple {33480#true} assume !(0 != ~tmp___1~0); {33480#true} is VALID [2020-07-17 21:35:45,061 INFO L263 TraceCheckUtils]: 33: Hoare triple {33480#true} call timeShift(); {33566#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:35:45,062 INFO L280 TraceCheckUtils]: 34: Hoare triple {33566#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {33480#true} is VALID [2020-07-17 21:35:45,062 INFO L280 TraceCheckUtils]: 35: Hoare triple {33480#true} assume 0 != ~systemActive~0; {33480#true} is VALID [2020-07-17 21:35:45,063 INFO L263 TraceCheckUtils]: 36: Hoare triple {33480#true} call processEnvironment(); {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:45,063 INFO L280 TraceCheckUtils]: 37: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {33480#true} is VALID [2020-07-17 21:35:45,064 INFO L280 TraceCheckUtils]: 38: Hoare triple {33480#true} assume 0 == ~pumpRunning~0; {33480#true} is VALID [2020-07-17 21:35:45,064 INFO L263 TraceCheckUtils]: 39: Hoare triple {33480#true} call #t~ret42 := isHighWaterLevel(); {33480#true} is VALID [2020-07-17 21:35:45,064 INFO L280 TraceCheckUtils]: 40: Hoare triple {33480#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {33480#true} is VALID [2020-07-17 21:35:45,065 INFO L263 TraceCheckUtils]: 41: Hoare triple {33480#true} call #t~ret61 := isHighWaterSensorDry(); {33480#true} is VALID [2020-07-17 21:35:45,065 INFO L280 TraceCheckUtils]: 42: Hoare triple {33480#true} havoc ~retValue_acc~11; {33480#true} is VALID [2020-07-17 21:35:45,066 INFO L280 TraceCheckUtils]: 43: Hoare triple {33480#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {33649#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:35:45,067 INFO L280 TraceCheckUtils]: 44: Hoare triple {33649#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {33649#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:35:45,068 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {33649#(<= 1 |isHighWaterSensorDry_#res|)} {33480#true} #491#return; {33647#(<= 1 |isHighWaterLevel_#t~ret61|)} is VALID [2020-07-17 21:35:45,069 INFO L280 TraceCheckUtils]: 46: Hoare triple {33647#(<= 1 |isHighWaterLevel_#t~ret61|)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {33648#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:35:45,070 INFO L280 TraceCheckUtils]: 47: Hoare triple {33648#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {33481#false} is VALID [2020-07-17 21:35:45,070 INFO L280 TraceCheckUtils]: 48: Hoare triple {33481#false} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {33481#false} is VALID [2020-07-17 21:35:45,071 INFO L280 TraceCheckUtils]: 49: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-17 21:35:45,071 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {33481#false} {33480#true} #467#return; {33481#false} is VALID [2020-07-17 21:35:45,071 INFO L280 TraceCheckUtils]: 51: Hoare triple {33481#false} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~tmp~5 := #t~ret42;havoc #t~ret42; {33481#false} is VALID [2020-07-17 21:35:45,072 INFO L280 TraceCheckUtils]: 52: Hoare triple {33481#false} assume 0 != ~tmp~5; {33481#false} is VALID [2020-07-17 21:35:45,072 INFO L263 TraceCheckUtils]: 53: Hoare triple {33481#false} call activatePump(); {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:45,072 INFO L280 TraceCheckUtils]: 54: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {33480#true} is VALID [2020-07-17 21:35:45,073 INFO L263 TraceCheckUtils]: 55: Hoare triple {33480#true} call #t~ret43 := isMethaneAlarm(); {33480#true} is VALID [2020-07-17 21:35:45,073 INFO L280 TraceCheckUtils]: 56: Hoare triple {33480#true} havoc ~retValue_acc~5; {33480#true} is VALID [2020-07-17 21:35:45,073 INFO L263 TraceCheckUtils]: 57: Hoare triple {33480#true} call #t~ret44 := isMethaneLevelCritical(); {33480#true} is VALID [2020-07-17 21:35:45,074 INFO L280 TraceCheckUtils]: 58: Hoare triple {33480#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {33480#true} is VALID [2020-07-17 21:35:45,074 INFO L280 TraceCheckUtils]: 59: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:45,074 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {33480#true} {33480#true} #507#return; {33480#true} is VALID [2020-07-17 21:35:45,074 INFO L280 TraceCheckUtils]: 61: Hoare triple {33480#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {33480#true} is VALID [2020-07-17 21:35:45,075 INFO L280 TraceCheckUtils]: 62: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:45,075 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {33480#true} {33480#true} #487#return; {33480#true} is VALID [2020-07-17 21:35:45,075 INFO L280 TraceCheckUtils]: 64: Hoare triple {33480#true} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {33480#true} is VALID [2020-07-17 21:35:45,076 INFO L280 TraceCheckUtils]: 65: Hoare triple {33480#true} assume !(0 != ~tmp~6); {33480#true} is VALID [2020-07-17 21:35:45,077 INFO L263 TraceCheckUtils]: 66: Hoare triple {33480#true} call activatePump__wrappee__highWaterSensor(); {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:45,077 INFO L280 TraceCheckUtils]: 67: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {33480#true} is VALID [2020-07-17 21:35:45,077 INFO L280 TraceCheckUtils]: 68: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:45,078 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {33480#true} {33480#true} #489#return; {33480#true} is VALID [2020-07-17 21:35:45,078 INFO L280 TraceCheckUtils]: 70: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:45,078 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {33480#true} {33481#false} #469#return; {33481#false} is VALID [2020-07-17 21:35:45,079 INFO L280 TraceCheckUtils]: 72: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-17 21:35:45,079 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {33481#false} {33480#true} #495#return; {33481#false} is VALID [2020-07-17 21:35:45,079 INFO L263 TraceCheckUtils]: 74: Hoare triple {33481#false} call __utac_acc__Specification4_spec__1(); {33480#true} is VALID [2020-07-17 21:35:45,080 INFO L280 TraceCheckUtils]: 75: Hoare triple {33480#true} havoc ~tmp~0;havoc ~tmp___0~0; {33480#true} is VALID [2020-07-17 21:35:45,080 INFO L263 TraceCheckUtils]: 76: Hoare triple {33480#true} call #t~ret0 := getWaterLevel(); {33480#true} is VALID [2020-07-17 21:35:45,080 INFO L280 TraceCheckUtils]: 77: Hoare triple {33480#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {33480#true} is VALID [2020-07-17 21:35:45,080 INFO L280 TraceCheckUtils]: 78: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:45,081 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {33480#true} {33480#true} #419#return; {33480#true} is VALID [2020-07-17 21:35:45,081 INFO L280 TraceCheckUtils]: 80: Hoare triple {33480#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {33480#true} is VALID [2020-07-17 21:35:45,081 INFO L280 TraceCheckUtils]: 81: Hoare triple {33480#true} assume !(0 == ~tmp~0); {33480#true} is VALID [2020-07-17 21:35:45,082 INFO L280 TraceCheckUtils]: 82: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:45,083 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {33480#true} {33481#false} #497#return; {33481#false} is VALID [2020-07-17 21:35:45,083 INFO L280 TraceCheckUtils]: 84: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-17 21:35:45,084 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {33481#false} {33480#true} #483#return; {33481#false} is VALID [2020-07-17 21:35:45,084 INFO L280 TraceCheckUtils]: 86: Hoare triple {33481#false} assume !false; {33481#false} is VALID [2020-07-17 21:35:45,084 INFO L280 TraceCheckUtils]: 87: Hoare triple {33481#false} assume ~splverifierCounter~0 < 4; {33481#false} is VALID [2020-07-17 21:35:45,085 INFO L280 TraceCheckUtils]: 88: Hoare triple {33481#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {33481#false} is VALID [2020-07-17 21:35:45,085 INFO L280 TraceCheckUtils]: 89: Hoare triple {33481#false} assume !(0 != ~tmp~4); {33481#false} is VALID [2020-07-17 21:35:45,085 INFO L280 TraceCheckUtils]: 90: Hoare triple {33481#false} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {33481#false} is VALID [2020-07-17 21:35:45,085 INFO L280 TraceCheckUtils]: 91: Hoare triple {33481#false} assume !(0 != ~tmp___0~1); {33481#false} is VALID [2020-07-17 21:35:45,086 INFO L280 TraceCheckUtils]: 92: Hoare triple {33481#false} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {33481#false} is VALID [2020-07-17 21:35:45,086 INFO L280 TraceCheckUtils]: 93: Hoare triple {33481#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {33481#false} is VALID [2020-07-17 21:35:45,086 INFO L280 TraceCheckUtils]: 94: Hoare triple {33481#false} assume !(0 != ~tmp___1~0); {33481#false} is VALID [2020-07-17 21:35:45,087 INFO L263 TraceCheckUtils]: 95: Hoare triple {33481#false} call timeShift(); {33481#false} is VALID [2020-07-17 21:35:45,087 INFO L280 TraceCheckUtils]: 96: Hoare triple {33481#false} assume 0 != ~pumpRunning~0; {33481#false} is VALID [2020-07-17 21:35:45,087 INFO L263 TraceCheckUtils]: 97: Hoare triple {33481#false} call lowerWaterLevel(); {33667#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:35:45,088 INFO L280 TraceCheckUtils]: 98: Hoare triple {33667#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {33480#true} is VALID [2020-07-17 21:35:45,088 INFO L280 TraceCheckUtils]: 99: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:45,088 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {33480#true} {33481#false} #493#return; {33481#false} is VALID [2020-07-17 21:35:45,089 INFO L280 TraceCheckUtils]: 101: Hoare triple {33481#false} assume 0 != ~systemActive~0; {33481#false} is VALID [2020-07-17 21:35:45,089 INFO L263 TraceCheckUtils]: 102: Hoare triple {33481#false} call processEnvironment(); {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:45,089 INFO L280 TraceCheckUtils]: 103: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {33480#true} is VALID [2020-07-17 21:35:45,089 INFO L280 TraceCheckUtils]: 104: Hoare triple {33480#true} assume !(0 == ~pumpRunning~0); {33480#true} is VALID [2020-07-17 21:35:45,090 INFO L263 TraceCheckUtils]: 105: Hoare triple {33480#true} call processEnvironment__wrappee__base(); {33480#true} is VALID [2020-07-17 21:35:45,090 INFO L280 TraceCheckUtils]: 106: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:45,090 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {33480#true} {33480#true} #473#return; {33480#true} is VALID [2020-07-17 21:35:45,091 INFO L280 TraceCheckUtils]: 108: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:45,091 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {33480#true} {33481#false} #495#return; {33481#false} is VALID [2020-07-17 21:35:45,091 INFO L263 TraceCheckUtils]: 110: Hoare triple {33481#false} call __utac_acc__Specification4_spec__1(); {33481#false} is VALID [2020-07-17 21:35:45,092 INFO L280 TraceCheckUtils]: 111: Hoare triple {33481#false} havoc ~tmp~0;havoc ~tmp___0~0; {33481#false} is VALID [2020-07-17 21:35:45,092 INFO L263 TraceCheckUtils]: 112: Hoare triple {33481#false} call #t~ret0 := getWaterLevel(); {33480#true} is VALID [2020-07-17 21:35:45,092 INFO L280 TraceCheckUtils]: 113: Hoare triple {33480#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {33480#true} is VALID [2020-07-17 21:35:45,093 INFO L280 TraceCheckUtils]: 114: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:45,093 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {33480#true} {33481#false} #419#return; {33481#false} is VALID [2020-07-17 21:35:45,093 INFO L280 TraceCheckUtils]: 116: Hoare triple {33481#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {33481#false} is VALID [2020-07-17 21:35:45,094 INFO L280 TraceCheckUtils]: 117: Hoare triple {33481#false} assume 0 == ~tmp~0; {33481#false} is VALID [2020-07-17 21:35:45,094 INFO L263 TraceCheckUtils]: 118: Hoare triple {33481#false} call #t~ret1 := isPumpRunning(); {33480#true} is VALID [2020-07-17 21:35:45,094 INFO L280 TraceCheckUtils]: 119: Hoare triple {33480#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {33480#true} is VALID [2020-07-17 21:35:45,095 INFO L280 TraceCheckUtils]: 120: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:45,095 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {33480#true} {33481#false} #421#return; {33481#false} is VALID [2020-07-17 21:35:45,095 INFO L280 TraceCheckUtils]: 122: Hoare triple {33481#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {33481#false} is VALID [2020-07-17 21:35:45,095 INFO L280 TraceCheckUtils]: 123: Hoare triple {33481#false} assume 0 != ~tmp___0~0; {33481#false} is VALID [2020-07-17 21:35:45,096 INFO L263 TraceCheckUtils]: 124: Hoare triple {33481#false} call __automaton_fail(); {33481#false} is VALID [2020-07-17 21:35:45,096 INFO L280 TraceCheckUtils]: 125: Hoare triple {33481#false} assume !false; {33481#false} is VALID [2020-07-17 21:35:45,118 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-17 21:35:45,118 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [449808339] [2020-07-17 21:35:45,119 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [124167807] [2020-07-17 21:35:45,119 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:35:45,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:45,385 INFO L264 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-17 21:35:45,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:45,454 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:35:45,634 INFO L263 TraceCheckUtils]: 0: Hoare triple {33480#true} call ULTIMATE.init(); {33480#true} is VALID [2020-07-17 21:35:45,635 INFO L280 TraceCheckUtils]: 1: Hoare triple {33480#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {33480#true} is VALID [2020-07-17 21:35:45,636 INFO L280 TraceCheckUtils]: 2: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:45,636 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {33480#true} {33480#true} #513#return; {33480#true} is VALID [2020-07-17 21:35:45,637 INFO L263 TraceCheckUtils]: 4: Hoare triple {33480#true} call #t~ret73 := main(); {33480#true} is VALID [2020-07-17 21:35:45,638 INFO L280 TraceCheckUtils]: 5: Hoare triple {33480#true} havoc ~retValue_acc~8;havoc ~tmp~8; {33480#true} is VALID [2020-07-17 21:35:45,638 INFO L263 TraceCheckUtils]: 6: Hoare triple {33480#true} call select_helpers(); {33480#true} is VALID [2020-07-17 21:35:45,639 INFO L280 TraceCheckUtils]: 7: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:45,639 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {33480#true} {33480#true} #425#return; {33480#true} is VALID [2020-07-17 21:35:45,640 INFO L263 TraceCheckUtils]: 9: Hoare triple {33480#true} call select_features(); {33480#true} is VALID [2020-07-17 21:35:45,640 INFO L280 TraceCheckUtils]: 10: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:45,642 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {33480#true} {33480#true} #427#return; {33480#true} is VALID [2020-07-17 21:35:45,642 INFO L263 TraceCheckUtils]: 12: Hoare triple {33480#true} call #t~ret62 := valid_product(); {33480#true} is VALID [2020-07-17 21:35:45,643 INFO L280 TraceCheckUtils]: 13: Hoare triple {33480#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {33480#true} is VALID [2020-07-17 21:35:45,644 INFO L280 TraceCheckUtils]: 14: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:45,645 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {33480#true} {33480#true} #429#return; {33480#true} is VALID [2020-07-17 21:35:45,645 INFO L280 TraceCheckUtils]: 16: Hoare triple {33480#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {33480#true} is VALID [2020-07-17 21:35:45,645 INFO L280 TraceCheckUtils]: 17: Hoare triple {33480#true} assume 0 != ~tmp~8; {33480#true} is VALID [2020-07-17 21:35:45,646 INFO L263 TraceCheckUtils]: 18: Hoare triple {33480#true} call setup(); {33480#true} is VALID [2020-07-17 21:35:45,646 INFO L280 TraceCheckUtils]: 19: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-17 21:35:45,646 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {33480#true} {33480#true} #431#return; {33480#true} is VALID [2020-07-17 21:35:45,647 INFO L263 TraceCheckUtils]: 21: Hoare triple {33480#true} call runTest(); {33480#true} is VALID [2020-07-17 21:35:45,647 INFO L263 TraceCheckUtils]: 22: Hoare triple {33480#true} call test(); {33480#true} is VALID [2020-07-17 21:35:45,647 INFO L280 TraceCheckUtils]: 23: Hoare triple {33480#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {33480#true} is VALID [2020-07-17 21:35:45,648 INFO L280 TraceCheckUtils]: 24: Hoare triple {33480#true} assume !false; {33480#true} is VALID [2020-07-17 21:35:45,648 INFO L280 TraceCheckUtils]: 25: Hoare triple {33480#true} assume ~splverifierCounter~0 < 4; {33480#true} is VALID [2020-07-17 21:35:45,648 INFO L280 TraceCheckUtils]: 26: Hoare triple {33480#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {33480#true} is VALID [2020-07-17 21:35:45,648 INFO L280 TraceCheckUtils]: 27: Hoare triple {33480#true} assume !(0 != ~tmp~4); {33480#true} is VALID [2020-07-17 21:35:45,649 INFO L280 TraceCheckUtils]: 28: Hoare triple {33480#true} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {33480#true} is VALID [2020-07-17 21:35:45,649 INFO L280 TraceCheckUtils]: 29: Hoare triple {33480#true} assume !(0 != ~tmp___0~1); {33480#true} is VALID [2020-07-17 21:35:45,649 INFO L280 TraceCheckUtils]: 30: Hoare triple {33480#true} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {33480#true} is VALID [2020-07-17 21:35:45,650 INFO L280 TraceCheckUtils]: 31: Hoare triple {33480#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {33480#true} is VALID [2020-07-17 21:35:45,650 INFO L280 TraceCheckUtils]: 32: Hoare triple {33480#true} assume !(0 != ~tmp___1~0); {33480#true} is VALID [2020-07-17 21:35:45,650 INFO L263 TraceCheckUtils]: 33: Hoare triple {33480#true} call timeShift(); {33480#true} is VALID [2020-07-17 21:35:45,651 INFO L280 TraceCheckUtils]: 34: Hoare triple {33480#true} assume !(0 != ~pumpRunning~0); {33480#true} is VALID [2020-07-17 21:35:45,651 INFO L280 TraceCheckUtils]: 35: Hoare triple {33480#true} assume 0 != ~systemActive~0; {33480#true} is VALID [2020-07-17 21:35:45,651 INFO L263 TraceCheckUtils]: 36: Hoare triple {33480#true} call processEnvironment(); {33480#true} is VALID [2020-07-17 21:35:45,652 INFO L280 TraceCheckUtils]: 37: Hoare triple {33480#true} havoc ~tmp~5; {33480#true} is VALID [2020-07-17 21:35:45,652 INFO L280 TraceCheckUtils]: 38: Hoare triple {33480#true} assume 0 == ~pumpRunning~0; {33480#true} is VALID [2020-07-17 21:35:45,652 INFO L263 TraceCheckUtils]: 39: Hoare triple {33480#true} call #t~ret42 := isHighWaterLevel(); {33480#true} is VALID [2020-07-17 21:35:45,653 INFO L280 TraceCheckUtils]: 40: Hoare triple {33480#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {33480#true} is VALID [2020-07-17 21:35:45,653 INFO L263 TraceCheckUtils]: 41: Hoare triple {33480#true} call #t~ret61 := isHighWaterSensorDry(); {33480#true} is VALID [2020-07-17 21:35:45,653 INFO L280 TraceCheckUtils]: 42: Hoare triple {33480#true} havoc ~retValue_acc~11; {33480#true} is VALID [2020-07-17 21:35:45,654 INFO L280 TraceCheckUtils]: 43: Hoare triple {33480#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {33649#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:35:45,656 INFO L280 TraceCheckUtils]: 44: Hoare triple {33649#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {33649#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:35:45,658 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {33649#(<= 1 |isHighWaterSensorDry_#res|)} {33480#true} #491#return; {33647#(<= 1 |isHighWaterLevel_#t~ret61|)} is VALID [2020-07-17 21:35:45,659 INFO L280 TraceCheckUtils]: 46: Hoare triple {33647#(<= 1 |isHighWaterLevel_#t~ret61|)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {33648#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:35:45,660 INFO L280 TraceCheckUtils]: 47: Hoare triple {33648#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {33481#false} is VALID [2020-07-17 21:35:45,660 INFO L280 TraceCheckUtils]: 48: Hoare triple {33481#false} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {33481#false} is VALID [2020-07-17 21:35:45,660 INFO L280 TraceCheckUtils]: 49: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-17 21:35:45,660 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {33481#false} {33480#true} #467#return; {33481#false} is VALID [2020-07-17 21:35:45,661 INFO L280 TraceCheckUtils]: 51: Hoare triple {33481#false} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~tmp~5 := #t~ret42;havoc #t~ret42; {33481#false} is VALID [2020-07-17 21:35:45,661 INFO L280 TraceCheckUtils]: 52: Hoare triple {33481#false} assume 0 != ~tmp~5; {33481#false} is VALID [2020-07-17 21:35:45,661 INFO L263 TraceCheckUtils]: 53: Hoare triple {33481#false} call activatePump(); {33481#false} is VALID [2020-07-17 21:35:45,661 INFO L280 TraceCheckUtils]: 54: Hoare triple {33481#false} havoc ~tmp~6; {33481#false} is VALID [2020-07-17 21:35:45,661 INFO L263 TraceCheckUtils]: 55: Hoare triple {33481#false} call #t~ret43 := isMethaneAlarm(); {33481#false} is VALID [2020-07-17 21:35:45,662 INFO L280 TraceCheckUtils]: 56: Hoare triple {33481#false} havoc ~retValue_acc~5; {33481#false} is VALID [2020-07-17 21:35:45,662 INFO L263 TraceCheckUtils]: 57: Hoare triple {33481#false} call #t~ret44 := isMethaneLevelCritical(); {33481#false} is VALID [2020-07-17 21:35:45,662 INFO L280 TraceCheckUtils]: 58: Hoare triple {33481#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {33481#false} is VALID [2020-07-17 21:35:45,662 INFO L280 TraceCheckUtils]: 59: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-17 21:35:45,662 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {33481#false} {33481#false} #507#return; {33481#false} is VALID [2020-07-17 21:35:45,663 INFO L280 TraceCheckUtils]: 61: Hoare triple {33481#false} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {33481#false} is VALID [2020-07-17 21:35:45,663 INFO L280 TraceCheckUtils]: 62: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-17 21:35:45,663 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {33481#false} {33481#false} #487#return; {33481#false} is VALID [2020-07-17 21:35:45,663 INFO L280 TraceCheckUtils]: 64: Hoare triple {33481#false} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {33481#false} is VALID [2020-07-17 21:35:45,664 INFO L280 TraceCheckUtils]: 65: Hoare triple {33481#false} assume !(0 != ~tmp~6); {33481#false} is VALID [2020-07-17 21:35:45,664 INFO L263 TraceCheckUtils]: 66: Hoare triple {33481#false} call activatePump__wrappee__highWaterSensor(); {33481#false} is VALID [2020-07-17 21:35:45,664 INFO L280 TraceCheckUtils]: 67: Hoare triple {33481#false} ~pumpRunning~0 := 1; {33481#false} is VALID [2020-07-17 21:35:45,664 INFO L280 TraceCheckUtils]: 68: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-17 21:35:45,664 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {33481#false} {33481#false} #489#return; {33481#false} is VALID [2020-07-17 21:35:45,664 INFO L280 TraceCheckUtils]: 70: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-17 21:35:45,665 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {33481#false} {33481#false} #469#return; {33481#false} is VALID [2020-07-17 21:35:45,665 INFO L280 TraceCheckUtils]: 72: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-17 21:35:45,665 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {33481#false} {33480#true} #495#return; {33481#false} is VALID [2020-07-17 21:35:45,665 INFO L263 TraceCheckUtils]: 74: Hoare triple {33481#false} call __utac_acc__Specification4_spec__1(); {33481#false} is VALID [2020-07-17 21:35:45,665 INFO L280 TraceCheckUtils]: 75: Hoare triple {33481#false} havoc ~tmp~0;havoc ~tmp___0~0; {33481#false} is VALID [2020-07-17 21:35:45,666 INFO L263 TraceCheckUtils]: 76: Hoare triple {33481#false} call #t~ret0 := getWaterLevel(); {33481#false} is VALID [2020-07-17 21:35:45,666 INFO L280 TraceCheckUtils]: 77: Hoare triple {33481#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {33481#false} is VALID [2020-07-17 21:35:45,666 INFO L280 TraceCheckUtils]: 78: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-17 21:35:45,666 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {33481#false} {33481#false} #419#return; {33481#false} is VALID [2020-07-17 21:35:45,666 INFO L280 TraceCheckUtils]: 80: Hoare triple {33481#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {33481#false} is VALID [2020-07-17 21:35:45,666 INFO L280 TraceCheckUtils]: 81: Hoare triple {33481#false} assume !(0 == ~tmp~0); {33481#false} is VALID [2020-07-17 21:35:45,667 INFO L280 TraceCheckUtils]: 82: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-17 21:35:45,667 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {33481#false} {33481#false} #497#return; {33481#false} is VALID [2020-07-17 21:35:45,667 INFO L280 TraceCheckUtils]: 84: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-17 21:35:45,667 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {33481#false} {33480#true} #483#return; {33481#false} is VALID [2020-07-17 21:35:45,668 INFO L280 TraceCheckUtils]: 86: Hoare triple {33481#false} assume !false; {33481#false} is VALID [2020-07-17 21:35:45,668 INFO L280 TraceCheckUtils]: 87: Hoare triple {33481#false} assume ~splverifierCounter~0 < 4; {33481#false} is VALID [2020-07-17 21:35:45,668 INFO L280 TraceCheckUtils]: 88: Hoare triple {33481#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {33481#false} is VALID [2020-07-17 21:35:45,668 INFO L280 TraceCheckUtils]: 89: Hoare triple {33481#false} assume !(0 != ~tmp~4); {33481#false} is VALID [2020-07-17 21:35:45,669 INFO L280 TraceCheckUtils]: 90: Hoare triple {33481#false} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {33481#false} is VALID [2020-07-17 21:35:45,669 INFO L280 TraceCheckUtils]: 91: Hoare triple {33481#false} assume !(0 != ~tmp___0~1); {33481#false} is VALID [2020-07-17 21:35:45,669 INFO L280 TraceCheckUtils]: 92: Hoare triple {33481#false} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {33481#false} is VALID [2020-07-17 21:35:45,670 INFO L280 TraceCheckUtils]: 93: Hoare triple {33481#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {33481#false} is VALID [2020-07-17 21:35:45,670 INFO L280 TraceCheckUtils]: 94: Hoare triple {33481#false} assume !(0 != ~tmp___1~0); {33481#false} is VALID [2020-07-17 21:35:45,670 INFO L263 TraceCheckUtils]: 95: Hoare triple {33481#false} call timeShift(); {33481#false} is VALID [2020-07-17 21:35:45,671 INFO L280 TraceCheckUtils]: 96: Hoare triple {33481#false} assume 0 != ~pumpRunning~0; {33481#false} is VALID [2020-07-17 21:35:45,671 INFO L263 TraceCheckUtils]: 97: Hoare triple {33481#false} call lowerWaterLevel(); {33481#false} is VALID [2020-07-17 21:35:45,671 INFO L280 TraceCheckUtils]: 98: Hoare triple {33481#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {33481#false} is VALID [2020-07-17 21:35:45,672 INFO L280 TraceCheckUtils]: 99: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-17 21:35:45,672 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {33481#false} {33481#false} #493#return; {33481#false} is VALID [2020-07-17 21:35:45,672 INFO L280 TraceCheckUtils]: 101: Hoare triple {33481#false} assume 0 != ~systemActive~0; {33481#false} is VALID [2020-07-17 21:35:45,673 INFO L263 TraceCheckUtils]: 102: Hoare triple {33481#false} call processEnvironment(); {33481#false} is VALID [2020-07-17 21:35:45,673 INFO L280 TraceCheckUtils]: 103: Hoare triple {33481#false} havoc ~tmp~5; {33481#false} is VALID [2020-07-17 21:35:45,673 INFO L280 TraceCheckUtils]: 104: Hoare triple {33481#false} assume !(0 == ~pumpRunning~0); {33481#false} is VALID [2020-07-17 21:35:45,674 INFO L263 TraceCheckUtils]: 105: Hoare triple {33481#false} call processEnvironment__wrappee__base(); {33481#false} is VALID [2020-07-17 21:35:45,674 INFO L280 TraceCheckUtils]: 106: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-17 21:35:45,674 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {33481#false} {33481#false} #473#return; {33481#false} is VALID [2020-07-17 21:35:45,674 INFO L280 TraceCheckUtils]: 108: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-17 21:35:45,675 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {33481#false} {33481#false} #495#return; {33481#false} is VALID [2020-07-17 21:35:45,676 INFO L263 TraceCheckUtils]: 110: Hoare triple {33481#false} call __utac_acc__Specification4_spec__1(); {33481#false} is VALID [2020-07-17 21:35:45,676 INFO L280 TraceCheckUtils]: 111: Hoare triple {33481#false} havoc ~tmp~0;havoc ~tmp___0~0; {33481#false} is VALID [2020-07-17 21:35:45,676 INFO L263 TraceCheckUtils]: 112: Hoare triple {33481#false} call #t~ret0 := getWaterLevel(); {33481#false} is VALID [2020-07-17 21:35:45,677 INFO L280 TraceCheckUtils]: 113: Hoare triple {33481#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {33481#false} is VALID [2020-07-17 21:35:45,677 INFO L280 TraceCheckUtils]: 114: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-17 21:35:45,677 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {33481#false} {33481#false} #419#return; {33481#false} is VALID [2020-07-17 21:35:45,678 INFO L280 TraceCheckUtils]: 116: Hoare triple {33481#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {33481#false} is VALID [2020-07-17 21:35:45,678 INFO L280 TraceCheckUtils]: 117: Hoare triple {33481#false} assume 0 == ~tmp~0; {33481#false} is VALID [2020-07-17 21:35:45,678 INFO L263 TraceCheckUtils]: 118: Hoare triple {33481#false} call #t~ret1 := isPumpRunning(); {33481#false} is VALID [2020-07-17 21:35:45,678 INFO L280 TraceCheckUtils]: 119: Hoare triple {33481#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {33481#false} is VALID [2020-07-17 21:35:45,679 INFO L280 TraceCheckUtils]: 120: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-17 21:35:45,679 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {33481#false} {33481#false} #421#return; {33481#false} is VALID [2020-07-17 21:35:45,679 INFO L280 TraceCheckUtils]: 122: Hoare triple {33481#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {33481#false} is VALID [2020-07-17 21:35:45,680 INFO L280 TraceCheckUtils]: 123: Hoare triple {33481#false} assume 0 != ~tmp___0~0; {33481#false} is VALID [2020-07-17 21:35:45,680 INFO L263 TraceCheckUtils]: 124: Hoare triple {33481#false} call __automaton_fail(); {33481#false} is VALID [2020-07-17 21:35:45,680 INFO L280 TraceCheckUtils]: 125: Hoare triple {33481#false} assume !false; {33481#false} is VALID [2020-07-17 21:35:45,698 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-17 21:35:45,699 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:35:45,699 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 12 [2020-07-17 21:35:45,699 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [139686317] [2020-07-17 21:35:45,700 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2020-07-17 21:35:45,701 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:35:45,701 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:35:45,899 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:35:45,899 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:35:45,899 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:35:45,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:35:45,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:35:45,900 INFO L87 Difference]: Start difference. First operand 1665 states and 2077 transitions. Second operand 5 states. [2020-07-17 21:35:59,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:59,344 INFO L93 Difference]: Finished difference Result 2932 states and 3731 transitions. [2020-07-17 21:35:59,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:35:59,345 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2020-07-17 21:35:59,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:35:59,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:35:59,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 269 transitions. [2020-07-17 21:35:59,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:35:59,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 269 transitions. [2020-07-17 21:35:59,349 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 269 transitions. [2020-07-17 21:35:59,674 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 269 edges. 269 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:35:59,796 INFO L225 Difference]: With dead ends: 2932 [2020-07-17 21:35:59,796 INFO L226 Difference]: Without dead ends: 1291 [2020-07-17 21:35:59,801 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:35:59,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1291 states. [2020-07-17 21:36:12,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1291 to 1291. [2020-07-17 21:36:12,128 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:36:12,128 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1291 states. Second operand 1291 states. [2020-07-17 21:36:12,128 INFO L74 IsIncluded]: Start isIncluded. First operand 1291 states. Second operand 1291 states. [2020-07-17 21:36:12,128 INFO L87 Difference]: Start difference. First operand 1291 states. Second operand 1291 states. [2020-07-17 21:36:12,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:36:12,185 INFO L93 Difference]: Finished difference Result 1291 states and 1592 transitions. [2020-07-17 21:36:12,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1592 transitions. [2020-07-17 21:36:12,188 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:36:12,188 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:36:12,188 INFO L74 IsIncluded]: Start isIncluded. First operand 1291 states. Second operand 1291 states. [2020-07-17 21:36:12,189 INFO L87 Difference]: Start difference. First operand 1291 states. Second operand 1291 states. [2020-07-17 21:36:12,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:36:12,262 INFO L93 Difference]: Finished difference Result 1291 states and 1592 transitions. [2020-07-17 21:36:12,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1592 transitions. [2020-07-17 21:36:12,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:36:12,265 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:36:12,265 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:36:12,265 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:36:12,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1291 states. [2020-07-17 21:36:12,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1291 states and 1592 transitions. [2020-07-17 21:36:12,340 INFO L78 Accepts]: Start accepts. Automaton has 1291 states and 1592 transitions. Word has length 126 [2020-07-17 21:36:12,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:36:12,340 INFO L479 AbstractCegarLoop]: Abstraction has 1291 states and 1592 transitions. [2020-07-17 21:36:12,340 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:36:12,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1592 transitions. [2020-07-17 21:36:12,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-07-17 21:36:12,342 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:36:12,342 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:36:12,557 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:36:12,558 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:36:12,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:36:12,559 INFO L82 PathProgramCache]: Analyzing trace with hash -41255168, now seen corresponding path program 1 times [2020-07-17 21:36:12,559 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:36:12,560 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063367619] [2020-07-17 21:36:12,560 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:36:12,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:12,953 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:36:13,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {42489#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {42400#true} is VALID [2020-07-17 21:36:13,027 INFO L280 TraceCheckUtils]: 1: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,027 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42400#true} {42400#true} #513#return; {42400#true} is VALID [2020-07-17 21:36:13,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,035 INFO L280 TraceCheckUtils]: 0: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,036 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {42400#true} {42400#true} #425#return; {42400#true} is VALID [2020-07-17 21:36:13,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,039 INFO L280 TraceCheckUtils]: 0: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,039 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {42400#true} {42400#true} #427#return; {42400#true} is VALID [2020-07-17 21:36:13,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,043 INFO L280 TraceCheckUtils]: 0: Hoare triple {42400#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {42400#true} is VALID [2020-07-17 21:36:13,044 INFO L280 TraceCheckUtils]: 1: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,044 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42400#true} {42400#true} #429#return; {42400#true} is VALID [2020-07-17 21:36:13,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,047 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {42400#true} {42400#true} #431#return; {42400#true} is VALID [2020-07-17 21:36:13,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,069 INFO L280 TraceCheckUtils]: 0: Hoare triple {42490#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {42400#true} is VALID [2020-07-17 21:36:13,069 INFO L280 TraceCheckUtils]: 1: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,069 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42400#true} {42400#true} #475#return; {42400#true} is VALID [2020-07-17 21:36:13,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,198 INFO L280 TraceCheckUtils]: 0: Hoare triple {42400#true} havoc ~retValue_acc~11; {42400#true} is VALID [2020-07-17 21:36:13,199 INFO L280 TraceCheckUtils]: 1: Hoare triple {42400#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,200 INFO L280 TraceCheckUtils]: 2: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,201 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #491#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,201 INFO L280 TraceCheckUtils]: 0: Hoare triple {42400#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {42400#true} is VALID [2020-07-17 21:36:13,202 INFO L263 TraceCheckUtils]: 1: Hoare triple {42400#true} call #t~ret61 := isHighWaterSensorDry(); {42400#true} is VALID [2020-07-17 21:36:13,202 INFO L280 TraceCheckUtils]: 2: Hoare triple {42400#true} havoc ~retValue_acc~11; {42400#true} is VALID [2020-07-17 21:36:13,204 INFO L280 TraceCheckUtils]: 3: Hoare triple {42400#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,204 INFO L280 TraceCheckUtils]: 4: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,206 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #491#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,206 INFO L280 TraceCheckUtils]: 6: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,207 INFO L280 TraceCheckUtils]: 7: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,208 INFO L280 TraceCheckUtils]: 8: Hoare triple {42469#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,209 INFO L280 TraceCheckUtils]: 9: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,210 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #467#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,227 INFO L280 TraceCheckUtils]: 0: Hoare triple {42400#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {42400#true} is VALID [2020-07-17 21:36:13,228 INFO L280 TraceCheckUtils]: 1: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,228 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42400#true} {42400#true} #507#return; {42400#true} is VALID [2020-07-17 21:36:13,229 INFO L280 TraceCheckUtils]: 0: Hoare triple {42400#true} havoc ~retValue_acc~5; {42400#true} is VALID [2020-07-17 21:36:13,229 INFO L263 TraceCheckUtils]: 1: Hoare triple {42400#true} call #t~ret44 := isMethaneLevelCritical(); {42400#true} is VALID [2020-07-17 21:36:13,230 INFO L280 TraceCheckUtils]: 2: Hoare triple {42400#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {42400#true} is VALID [2020-07-17 21:36:13,230 INFO L280 TraceCheckUtils]: 3: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,230 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {42400#true} {42400#true} #507#return; {42400#true} is VALID [2020-07-17 21:36:13,231 INFO L280 TraceCheckUtils]: 5: Hoare triple {42400#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {42400#true} is VALID [2020-07-17 21:36:13,231 INFO L280 TraceCheckUtils]: 6: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,231 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {42400#true} {42400#true} #487#return; {42400#true} is VALID [2020-07-17 21:36:13,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,238 INFO L280 TraceCheckUtils]: 0: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {42400#true} is VALID [2020-07-17 21:36:13,238 INFO L280 TraceCheckUtils]: 1: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,238 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42400#true} {42400#true} #489#return; {42400#true} is VALID [2020-07-17 21:36:13,239 INFO L280 TraceCheckUtils]: 0: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {42400#true} is VALID [2020-07-17 21:36:13,239 INFO L263 TraceCheckUtils]: 1: Hoare triple {42400#true} call #t~ret43 := isMethaneAlarm(); {42400#true} is VALID [2020-07-17 21:36:13,239 INFO L280 TraceCheckUtils]: 2: Hoare triple {42400#true} havoc ~retValue_acc~5; {42400#true} is VALID [2020-07-17 21:36:13,240 INFO L263 TraceCheckUtils]: 3: Hoare triple {42400#true} call #t~ret44 := isMethaneLevelCritical(); {42400#true} is VALID [2020-07-17 21:36:13,240 INFO L280 TraceCheckUtils]: 4: Hoare triple {42400#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {42400#true} is VALID [2020-07-17 21:36:13,240 INFO L280 TraceCheckUtils]: 5: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,241 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {42400#true} {42400#true} #507#return; {42400#true} is VALID [2020-07-17 21:36:13,241 INFO L280 TraceCheckUtils]: 7: Hoare triple {42400#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {42400#true} is VALID [2020-07-17 21:36:13,241 INFO L280 TraceCheckUtils]: 8: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,242 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {42400#true} {42400#true} #487#return; {42400#true} is VALID [2020-07-17 21:36:13,242 INFO L280 TraceCheckUtils]: 10: Hoare triple {42400#true} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {42400#true} is VALID [2020-07-17 21:36:13,243 INFO L280 TraceCheckUtils]: 11: Hoare triple {42400#true} assume !(0 != ~tmp~6); {42400#true} is VALID [2020-07-17 21:36:13,244 INFO L263 TraceCheckUtils]: 12: Hoare triple {42400#true} call activatePump__wrappee__highWaterSensor(); {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:13,244 INFO L280 TraceCheckUtils]: 13: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {42400#true} is VALID [2020-07-17 21:36:13,244 INFO L280 TraceCheckUtils]: 14: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,245 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {42400#true} {42400#true} #489#return; {42400#true} is VALID [2020-07-17 21:36:13,245 INFO L280 TraceCheckUtils]: 16: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,246 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {42400#true} {42469#(<= 2 ~waterLevel~0)} #469#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,247 INFO L280 TraceCheckUtils]: 0: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {42400#true} is VALID [2020-07-17 21:36:13,247 INFO L280 TraceCheckUtils]: 1: Hoare triple {42400#true} assume 0 == ~pumpRunning~0; {42400#true} is VALID [2020-07-17 21:36:13,247 INFO L263 TraceCheckUtils]: 2: Hoare triple {42400#true} call #t~ret42 := isHighWaterLevel(); {42400#true} is VALID [2020-07-17 21:36:13,248 INFO L280 TraceCheckUtils]: 3: Hoare triple {42400#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {42400#true} is VALID [2020-07-17 21:36:13,248 INFO L263 TraceCheckUtils]: 4: Hoare triple {42400#true} call #t~ret61 := isHighWaterSensorDry(); {42400#true} is VALID [2020-07-17 21:36:13,248 INFO L280 TraceCheckUtils]: 5: Hoare triple {42400#true} havoc ~retValue_acc~11; {42400#true} is VALID [2020-07-17 21:36:13,249 INFO L280 TraceCheckUtils]: 6: Hoare triple {42400#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,250 INFO L280 TraceCheckUtils]: 7: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,251 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #491#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,252 INFO L280 TraceCheckUtils]: 9: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,253 INFO L280 TraceCheckUtils]: 10: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,253 INFO L280 TraceCheckUtils]: 11: Hoare triple {42469#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,254 INFO L280 TraceCheckUtils]: 12: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,255 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #467#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,259 INFO L280 TraceCheckUtils]: 14: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~tmp~5 := #t~ret42;havoc #t~ret42; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,259 INFO L280 TraceCheckUtils]: 15: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,260 INFO L263 TraceCheckUtils]: 16: Hoare triple {42469#(<= 2 ~waterLevel~0)} call activatePump(); {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:13,261 INFO L280 TraceCheckUtils]: 17: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {42400#true} is VALID [2020-07-17 21:36:13,261 INFO L263 TraceCheckUtils]: 18: Hoare triple {42400#true} call #t~ret43 := isMethaneAlarm(); {42400#true} is VALID [2020-07-17 21:36:13,261 INFO L280 TraceCheckUtils]: 19: Hoare triple {42400#true} havoc ~retValue_acc~5; {42400#true} is VALID [2020-07-17 21:36:13,262 INFO L263 TraceCheckUtils]: 20: Hoare triple {42400#true} call #t~ret44 := isMethaneLevelCritical(); {42400#true} is VALID [2020-07-17 21:36:13,262 INFO L280 TraceCheckUtils]: 21: Hoare triple {42400#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {42400#true} is VALID [2020-07-17 21:36:13,262 INFO L280 TraceCheckUtils]: 22: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,263 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {42400#true} {42400#true} #507#return; {42400#true} is VALID [2020-07-17 21:36:13,263 INFO L280 TraceCheckUtils]: 24: Hoare triple {42400#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {42400#true} is VALID [2020-07-17 21:36:13,263 INFO L280 TraceCheckUtils]: 25: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,264 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {42400#true} {42400#true} #487#return; {42400#true} is VALID [2020-07-17 21:36:13,264 INFO L280 TraceCheckUtils]: 27: Hoare triple {42400#true} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {42400#true} is VALID [2020-07-17 21:36:13,264 INFO L280 TraceCheckUtils]: 28: Hoare triple {42400#true} assume !(0 != ~tmp~6); {42400#true} is VALID [2020-07-17 21:36:13,265 INFO L263 TraceCheckUtils]: 29: Hoare triple {42400#true} call activatePump__wrappee__highWaterSensor(); {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:13,266 INFO L280 TraceCheckUtils]: 30: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {42400#true} is VALID [2020-07-17 21:36:13,266 INFO L280 TraceCheckUtils]: 31: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,266 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {42400#true} {42400#true} #489#return; {42400#true} is VALID [2020-07-17 21:36:13,267 INFO L280 TraceCheckUtils]: 33: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,268 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {42400#true} {42469#(<= 2 ~waterLevel~0)} #469#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,268 INFO L280 TraceCheckUtils]: 35: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,269 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #495#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,284 INFO L280 TraceCheckUtils]: 0: Hoare triple {42400#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {42400#true} is VALID [2020-07-17 21:36:13,285 INFO L280 TraceCheckUtils]: 1: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,285 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42400#true} {42400#true} #419#return; {42400#true} is VALID [2020-07-17 21:36:13,285 INFO L280 TraceCheckUtils]: 0: Hoare triple {42400#true} havoc ~tmp~0;havoc ~tmp___0~0; {42400#true} is VALID [2020-07-17 21:36:13,286 INFO L263 TraceCheckUtils]: 1: Hoare triple {42400#true} call #t~ret0 := getWaterLevel(); {42400#true} is VALID [2020-07-17 21:36:13,286 INFO L280 TraceCheckUtils]: 2: Hoare triple {42400#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {42400#true} is VALID [2020-07-17 21:36:13,286 INFO L280 TraceCheckUtils]: 3: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,287 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {42400#true} {42400#true} #419#return; {42400#true} is VALID [2020-07-17 21:36:13,287 INFO L280 TraceCheckUtils]: 5: Hoare triple {42400#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {42400#true} is VALID [2020-07-17 21:36:13,287 INFO L280 TraceCheckUtils]: 6: Hoare triple {42400#true} assume !(0 == ~tmp~0); {42400#true} is VALID [2020-07-17 21:36:13,288 INFO L280 TraceCheckUtils]: 7: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,289 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {42400#true} {42469#(<= 2 ~waterLevel~0)} #497#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,289 INFO L280 TraceCheckUtils]: 0: Hoare triple {42491#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {42400#true} is VALID [2020-07-17 21:36:13,289 INFO L280 TraceCheckUtils]: 1: Hoare triple {42400#true} assume 0 != ~systemActive~0; {42400#true} is VALID [2020-07-17 21:36:13,290 INFO L263 TraceCheckUtils]: 2: Hoare triple {42400#true} call processEnvironment(); {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:13,291 INFO L280 TraceCheckUtils]: 3: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {42400#true} is VALID [2020-07-17 21:36:13,291 INFO L280 TraceCheckUtils]: 4: Hoare triple {42400#true} assume 0 == ~pumpRunning~0; {42400#true} is VALID [2020-07-17 21:36:13,291 INFO L263 TraceCheckUtils]: 5: Hoare triple {42400#true} call #t~ret42 := isHighWaterLevel(); {42400#true} is VALID [2020-07-17 21:36:13,292 INFO L280 TraceCheckUtils]: 6: Hoare triple {42400#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {42400#true} is VALID [2020-07-17 21:36:13,292 INFO L263 TraceCheckUtils]: 7: Hoare triple {42400#true} call #t~ret61 := isHighWaterSensorDry(); {42400#true} is VALID [2020-07-17 21:36:13,292 INFO L280 TraceCheckUtils]: 8: Hoare triple {42400#true} havoc ~retValue_acc~11; {42400#true} is VALID [2020-07-17 21:36:13,293 INFO L280 TraceCheckUtils]: 9: Hoare triple {42400#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,294 INFO L280 TraceCheckUtils]: 10: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,295 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #491#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,296 INFO L280 TraceCheckUtils]: 12: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,297 INFO L280 TraceCheckUtils]: 13: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,298 INFO L280 TraceCheckUtils]: 14: Hoare triple {42469#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,298 INFO L280 TraceCheckUtils]: 15: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,300 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #467#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,300 INFO L280 TraceCheckUtils]: 17: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~tmp~5 := #t~ret42;havoc #t~ret42; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,301 INFO L280 TraceCheckUtils]: 18: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,302 INFO L263 TraceCheckUtils]: 19: Hoare triple {42469#(<= 2 ~waterLevel~0)} call activatePump(); {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:13,303 INFO L280 TraceCheckUtils]: 20: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {42400#true} is VALID [2020-07-17 21:36:13,303 INFO L263 TraceCheckUtils]: 21: Hoare triple {42400#true} call #t~ret43 := isMethaneAlarm(); {42400#true} is VALID [2020-07-17 21:36:13,303 INFO L280 TraceCheckUtils]: 22: Hoare triple {42400#true} havoc ~retValue_acc~5; {42400#true} is VALID [2020-07-17 21:36:13,304 INFO L263 TraceCheckUtils]: 23: Hoare triple {42400#true} call #t~ret44 := isMethaneLevelCritical(); {42400#true} is VALID [2020-07-17 21:36:13,304 INFO L280 TraceCheckUtils]: 24: Hoare triple {42400#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {42400#true} is VALID [2020-07-17 21:36:13,304 INFO L280 TraceCheckUtils]: 25: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,305 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {42400#true} {42400#true} #507#return; {42400#true} is VALID [2020-07-17 21:36:13,305 INFO L280 TraceCheckUtils]: 27: Hoare triple {42400#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {42400#true} is VALID [2020-07-17 21:36:13,305 INFO L280 TraceCheckUtils]: 28: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,306 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {42400#true} {42400#true} #487#return; {42400#true} is VALID [2020-07-17 21:36:13,306 INFO L280 TraceCheckUtils]: 30: Hoare triple {42400#true} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {42400#true} is VALID [2020-07-17 21:36:13,306 INFO L280 TraceCheckUtils]: 31: Hoare triple {42400#true} assume !(0 != ~tmp~6); {42400#true} is VALID [2020-07-17 21:36:13,308 INFO L263 TraceCheckUtils]: 32: Hoare triple {42400#true} call activatePump__wrappee__highWaterSensor(); {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:13,308 INFO L280 TraceCheckUtils]: 33: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {42400#true} is VALID [2020-07-17 21:36:13,308 INFO L280 TraceCheckUtils]: 34: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,309 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {42400#true} {42400#true} #489#return; {42400#true} is VALID [2020-07-17 21:36:13,309 INFO L280 TraceCheckUtils]: 36: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,310 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {42400#true} {42469#(<= 2 ~waterLevel~0)} #469#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,311 INFO L280 TraceCheckUtils]: 38: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,312 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #495#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,312 INFO L263 TraceCheckUtils]: 40: Hoare triple {42469#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {42400#true} is VALID [2020-07-17 21:36:13,312 INFO L280 TraceCheckUtils]: 41: Hoare triple {42400#true} havoc ~tmp~0;havoc ~tmp___0~0; {42400#true} is VALID [2020-07-17 21:36:13,313 INFO L263 TraceCheckUtils]: 42: Hoare triple {42400#true} call #t~ret0 := getWaterLevel(); {42400#true} is VALID [2020-07-17 21:36:13,313 INFO L280 TraceCheckUtils]: 43: Hoare triple {42400#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {42400#true} is VALID [2020-07-17 21:36:13,313 INFO L280 TraceCheckUtils]: 44: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,314 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {42400#true} {42400#true} #419#return; {42400#true} is VALID [2020-07-17 21:36:13,314 INFO L280 TraceCheckUtils]: 46: Hoare triple {42400#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {42400#true} is VALID [2020-07-17 21:36:13,314 INFO L280 TraceCheckUtils]: 47: Hoare triple {42400#true} assume !(0 == ~tmp~0); {42400#true} is VALID [2020-07-17 21:36:13,315 INFO L280 TraceCheckUtils]: 48: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,316 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {42400#true} {42469#(<= 2 ~waterLevel~0)} #497#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,316 INFO L280 TraceCheckUtils]: 50: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,317 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #483#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,363 INFO L280 TraceCheckUtils]: 0: Hoare triple {42490#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {42589#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:36:13,364 INFO L280 TraceCheckUtils]: 1: Hoare triple {42589#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {42589#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:36:13,365 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42589#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {42469#(<= 2 ~waterLevel~0)} #493#return; {42473#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:36:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,373 INFO L280 TraceCheckUtils]: 0: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,374 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {42400#true} {42400#true} #473#return; {42400#true} is VALID [2020-07-17 21:36:13,374 INFO L280 TraceCheckUtils]: 0: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {42400#true} is VALID [2020-07-17 21:36:13,374 INFO L280 TraceCheckUtils]: 1: Hoare triple {42400#true} assume !(0 == ~pumpRunning~0); {42400#true} is VALID [2020-07-17 21:36:13,375 INFO L263 TraceCheckUtils]: 2: Hoare triple {42400#true} call processEnvironment__wrappee__base(); {42400#true} is VALID [2020-07-17 21:36:13,375 INFO L280 TraceCheckUtils]: 3: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,375 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {42400#true} {42400#true} #473#return; {42400#true} is VALID [2020-07-17 21:36:13,376 INFO L280 TraceCheckUtils]: 5: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,377 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {42400#true} {42473#(not (= 0 ~waterLevel~0))} #495#return; {42473#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:36:13,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,405 INFO L280 TraceCheckUtils]: 0: Hoare triple {42400#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {42592#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:36:13,407 INFO L280 TraceCheckUtils]: 1: Hoare triple {42592#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {42592#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:36:13,408 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42592#(= |getWaterLevel_#res| ~waterLevel~0)} {42473#(not (= 0 ~waterLevel~0))} #419#return; {42484#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} is VALID [2020-07-17 21:36:13,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,411 INFO L280 TraceCheckUtils]: 0: Hoare triple {42400#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {42400#true} is VALID [2020-07-17 21:36:13,412 INFO L280 TraceCheckUtils]: 1: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,412 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42400#true} {42401#false} #421#return; {42401#false} is VALID [2020-07-17 21:36:13,416 INFO L263 TraceCheckUtils]: 0: Hoare triple {42400#true} call ULTIMATE.init(); {42489#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:36:13,417 INFO L280 TraceCheckUtils]: 1: Hoare triple {42489#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {42400#true} is VALID [2020-07-17 21:36:13,417 INFO L280 TraceCheckUtils]: 2: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,417 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {42400#true} {42400#true} #513#return; {42400#true} is VALID [2020-07-17 21:36:13,417 INFO L263 TraceCheckUtils]: 4: Hoare triple {42400#true} call #t~ret73 := main(); {42400#true} is VALID [2020-07-17 21:36:13,417 INFO L280 TraceCheckUtils]: 5: Hoare triple {42400#true} havoc ~retValue_acc~8;havoc ~tmp~8; {42400#true} is VALID [2020-07-17 21:36:13,418 INFO L263 TraceCheckUtils]: 6: Hoare triple {42400#true} call select_helpers(); {42400#true} is VALID [2020-07-17 21:36:13,418 INFO L280 TraceCheckUtils]: 7: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,418 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {42400#true} {42400#true} #425#return; {42400#true} is VALID [2020-07-17 21:36:13,418 INFO L263 TraceCheckUtils]: 9: Hoare triple {42400#true} call select_features(); {42400#true} is VALID [2020-07-17 21:36:13,418 INFO L280 TraceCheckUtils]: 10: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,419 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {42400#true} {42400#true} #427#return; {42400#true} is VALID [2020-07-17 21:36:13,419 INFO L263 TraceCheckUtils]: 12: Hoare triple {42400#true} call #t~ret62 := valid_product(); {42400#true} is VALID [2020-07-17 21:36:13,419 INFO L280 TraceCheckUtils]: 13: Hoare triple {42400#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {42400#true} is VALID [2020-07-17 21:36:13,419 INFO L280 TraceCheckUtils]: 14: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,419 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {42400#true} {42400#true} #429#return; {42400#true} is VALID [2020-07-17 21:36:13,419 INFO L280 TraceCheckUtils]: 16: Hoare triple {42400#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {42400#true} is VALID [2020-07-17 21:36:13,420 INFO L280 TraceCheckUtils]: 17: Hoare triple {42400#true} assume 0 != ~tmp~8; {42400#true} is VALID [2020-07-17 21:36:13,420 INFO L263 TraceCheckUtils]: 18: Hoare triple {42400#true} call setup(); {42400#true} is VALID [2020-07-17 21:36:13,420 INFO L280 TraceCheckUtils]: 19: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,420 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {42400#true} {42400#true} #431#return; {42400#true} is VALID [2020-07-17 21:36:13,420 INFO L263 TraceCheckUtils]: 21: Hoare triple {42400#true} call runTest(); {42400#true} is VALID [2020-07-17 21:36:13,420 INFO L263 TraceCheckUtils]: 22: Hoare triple {42400#true} call test(); {42400#true} is VALID [2020-07-17 21:36:13,421 INFO L280 TraceCheckUtils]: 23: Hoare triple {42400#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {42400#true} is VALID [2020-07-17 21:36:13,421 INFO L280 TraceCheckUtils]: 24: Hoare triple {42400#true} assume !false; {42400#true} is VALID [2020-07-17 21:36:13,421 INFO L280 TraceCheckUtils]: 25: Hoare triple {42400#true} assume ~splverifierCounter~0 < 4; {42400#true} is VALID [2020-07-17 21:36:13,421 INFO L280 TraceCheckUtils]: 26: Hoare triple {42400#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {42400#true} is VALID [2020-07-17 21:36:13,421 INFO L280 TraceCheckUtils]: 27: Hoare triple {42400#true} assume 0 != ~tmp~4; {42400#true} is VALID [2020-07-17 21:36:13,423 INFO L263 TraceCheckUtils]: 28: Hoare triple {42400#true} call waterRise(); {42490#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:36:13,423 INFO L280 TraceCheckUtils]: 29: Hoare triple {42490#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {42400#true} is VALID [2020-07-17 21:36:13,423 INFO L280 TraceCheckUtils]: 30: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,424 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {42400#true} {42400#true} #475#return; {42400#true} is VALID [2020-07-17 21:36:13,424 INFO L280 TraceCheckUtils]: 32: Hoare triple {42400#true} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {42400#true} is VALID [2020-07-17 21:36:13,424 INFO L280 TraceCheckUtils]: 33: Hoare triple {42400#true} assume !(0 != ~tmp___0~1); {42400#true} is VALID [2020-07-17 21:36:13,425 INFO L280 TraceCheckUtils]: 34: Hoare triple {42400#true} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {42400#true} is VALID [2020-07-17 21:36:13,425 INFO L280 TraceCheckUtils]: 35: Hoare triple {42400#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {42400#true} is VALID [2020-07-17 21:36:13,425 INFO L280 TraceCheckUtils]: 36: Hoare triple {42400#true} assume !(0 != ~tmp___1~0); {42400#true} is VALID [2020-07-17 21:36:13,426 INFO L263 TraceCheckUtils]: 37: Hoare triple {42400#true} call timeShift(); {42491#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:36:13,427 INFO L280 TraceCheckUtils]: 38: Hoare triple {42491#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {42400#true} is VALID [2020-07-17 21:36:13,427 INFO L280 TraceCheckUtils]: 39: Hoare triple {42400#true} assume 0 != ~systemActive~0; {42400#true} is VALID [2020-07-17 21:36:13,428 INFO L263 TraceCheckUtils]: 40: Hoare triple {42400#true} call processEnvironment(); {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:13,428 INFO L280 TraceCheckUtils]: 41: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {42400#true} is VALID [2020-07-17 21:36:13,428 INFO L280 TraceCheckUtils]: 42: Hoare triple {42400#true} assume 0 == ~pumpRunning~0; {42400#true} is VALID [2020-07-17 21:36:13,429 INFO L263 TraceCheckUtils]: 43: Hoare triple {42400#true} call #t~ret42 := isHighWaterLevel(); {42400#true} is VALID [2020-07-17 21:36:13,429 INFO L280 TraceCheckUtils]: 44: Hoare triple {42400#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {42400#true} is VALID [2020-07-17 21:36:13,429 INFO L263 TraceCheckUtils]: 45: Hoare triple {42400#true} call #t~ret61 := isHighWaterSensorDry(); {42400#true} is VALID [2020-07-17 21:36:13,430 INFO L280 TraceCheckUtils]: 46: Hoare triple {42400#true} havoc ~retValue_acc~11; {42400#true} is VALID [2020-07-17 21:36:13,431 INFO L280 TraceCheckUtils]: 47: Hoare triple {42400#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,431 INFO L280 TraceCheckUtils]: 48: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,433 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #491#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,434 INFO L280 TraceCheckUtils]: 50: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,434 INFO L280 TraceCheckUtils]: 51: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,435 INFO L280 TraceCheckUtils]: 52: Hoare triple {42469#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,436 INFO L280 TraceCheckUtils]: 53: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,437 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #467#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,438 INFO L280 TraceCheckUtils]: 55: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~tmp~5 := #t~ret42;havoc #t~ret42; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,439 INFO L280 TraceCheckUtils]: 56: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,440 INFO L263 TraceCheckUtils]: 57: Hoare triple {42469#(<= 2 ~waterLevel~0)} call activatePump(); {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:13,440 INFO L280 TraceCheckUtils]: 58: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {42400#true} is VALID [2020-07-17 21:36:13,440 INFO L263 TraceCheckUtils]: 59: Hoare triple {42400#true} call #t~ret43 := isMethaneAlarm(); {42400#true} is VALID [2020-07-17 21:36:13,440 INFO L280 TraceCheckUtils]: 60: Hoare triple {42400#true} havoc ~retValue_acc~5; {42400#true} is VALID [2020-07-17 21:36:13,441 INFO L263 TraceCheckUtils]: 61: Hoare triple {42400#true} call #t~ret44 := isMethaneLevelCritical(); {42400#true} is VALID [2020-07-17 21:36:13,441 INFO L280 TraceCheckUtils]: 62: Hoare triple {42400#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {42400#true} is VALID [2020-07-17 21:36:13,441 INFO L280 TraceCheckUtils]: 63: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,442 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {42400#true} {42400#true} #507#return; {42400#true} is VALID [2020-07-17 21:36:13,442 INFO L280 TraceCheckUtils]: 65: Hoare triple {42400#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {42400#true} is VALID [2020-07-17 21:36:13,442 INFO L280 TraceCheckUtils]: 66: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,443 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {42400#true} {42400#true} #487#return; {42400#true} is VALID [2020-07-17 21:36:13,443 INFO L280 TraceCheckUtils]: 68: Hoare triple {42400#true} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {42400#true} is VALID [2020-07-17 21:36:13,443 INFO L280 TraceCheckUtils]: 69: Hoare triple {42400#true} assume !(0 != ~tmp~6); {42400#true} is VALID [2020-07-17 21:36:13,444 INFO L263 TraceCheckUtils]: 70: Hoare triple {42400#true} call activatePump__wrappee__highWaterSensor(); {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:13,445 INFO L280 TraceCheckUtils]: 71: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {42400#true} is VALID [2020-07-17 21:36:13,445 INFO L280 TraceCheckUtils]: 72: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,445 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {42400#true} {42400#true} #489#return; {42400#true} is VALID [2020-07-17 21:36:13,445 INFO L280 TraceCheckUtils]: 74: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,446 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {42400#true} {42469#(<= 2 ~waterLevel~0)} #469#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,448 INFO L280 TraceCheckUtils]: 76: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,448 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #495#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,449 INFO L263 TraceCheckUtils]: 78: Hoare triple {42469#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {42400#true} is VALID [2020-07-17 21:36:13,449 INFO L280 TraceCheckUtils]: 79: Hoare triple {42400#true} havoc ~tmp~0;havoc ~tmp___0~0; {42400#true} is VALID [2020-07-17 21:36:13,449 INFO L263 TraceCheckUtils]: 80: Hoare triple {42400#true} call #t~ret0 := getWaterLevel(); {42400#true} is VALID [2020-07-17 21:36:13,450 INFO L280 TraceCheckUtils]: 81: Hoare triple {42400#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {42400#true} is VALID [2020-07-17 21:36:13,450 INFO L280 TraceCheckUtils]: 82: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,450 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {42400#true} {42400#true} #419#return; {42400#true} is VALID [2020-07-17 21:36:13,451 INFO L280 TraceCheckUtils]: 84: Hoare triple {42400#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {42400#true} is VALID [2020-07-17 21:36:13,451 INFO L280 TraceCheckUtils]: 85: Hoare triple {42400#true} assume !(0 == ~tmp~0); {42400#true} is VALID [2020-07-17 21:36:13,451 INFO L280 TraceCheckUtils]: 86: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,452 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {42400#true} {42469#(<= 2 ~waterLevel~0)} #497#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,453 INFO L280 TraceCheckUtils]: 88: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,454 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #483#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,455 INFO L280 TraceCheckUtils]: 90: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !false; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,455 INFO L280 TraceCheckUtils]: 91: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,456 INFO L280 TraceCheckUtils]: 92: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,457 INFO L280 TraceCheckUtils]: 93: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,458 INFO L280 TraceCheckUtils]: 94: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,458 INFO L280 TraceCheckUtils]: 95: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,459 INFO L280 TraceCheckUtils]: 96: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,459 INFO L280 TraceCheckUtils]: 97: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,460 INFO L280 TraceCheckUtils]: 98: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,461 INFO L263 TraceCheckUtils]: 99: Hoare triple {42469#(<= 2 ~waterLevel~0)} call timeShift(); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,462 INFO L280 TraceCheckUtils]: 100: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:13,463 INFO L263 TraceCheckUtils]: 101: Hoare triple {42469#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {42490#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:36:13,464 INFO L280 TraceCheckUtils]: 102: Hoare triple {42490#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {42589#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:36:13,465 INFO L280 TraceCheckUtils]: 103: Hoare triple {42589#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {42589#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:36:13,466 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {42589#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {42469#(<= 2 ~waterLevel~0)} #493#return; {42473#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:36:13,467 INFO L280 TraceCheckUtils]: 105: Hoare triple {42473#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {42473#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:36:13,468 INFO L263 TraceCheckUtils]: 106: Hoare triple {42473#(not (= 0 ~waterLevel~0))} call processEnvironment(); {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:13,468 INFO L280 TraceCheckUtils]: 107: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {42400#true} is VALID [2020-07-17 21:36:13,468 INFO L280 TraceCheckUtils]: 108: Hoare triple {42400#true} assume !(0 == ~pumpRunning~0); {42400#true} is VALID [2020-07-17 21:36:13,469 INFO L263 TraceCheckUtils]: 109: Hoare triple {42400#true} call processEnvironment__wrappee__base(); {42400#true} is VALID [2020-07-17 21:36:13,469 INFO L280 TraceCheckUtils]: 110: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,469 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {42400#true} {42400#true} #473#return; {42400#true} is VALID [2020-07-17 21:36:13,469 INFO L280 TraceCheckUtils]: 112: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,470 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {42400#true} {42473#(not (= 0 ~waterLevel~0))} #495#return; {42473#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:36:13,471 INFO L263 TraceCheckUtils]: 114: Hoare triple {42473#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {42473#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:36:13,472 INFO L280 TraceCheckUtils]: 115: Hoare triple {42473#(not (= 0 ~waterLevel~0))} havoc ~tmp~0;havoc ~tmp___0~0; {42473#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:36:13,472 INFO L263 TraceCheckUtils]: 116: Hoare triple {42473#(not (= 0 ~waterLevel~0))} call #t~ret0 := getWaterLevel(); {42400#true} is VALID [2020-07-17 21:36:13,473 INFO L280 TraceCheckUtils]: 117: Hoare triple {42400#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {42592#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:36:13,474 INFO L280 TraceCheckUtils]: 118: Hoare triple {42592#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {42592#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:36:13,475 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {42592#(= |getWaterLevel_#res| ~waterLevel~0)} {42473#(not (= 0 ~waterLevel~0))} #419#return; {42484#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} is VALID [2020-07-17 21:36:13,476 INFO L280 TraceCheckUtils]: 120: Hoare triple {42484#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {42485#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} is VALID [2020-07-17 21:36:13,477 INFO L280 TraceCheckUtils]: 121: Hoare triple {42485#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} assume 0 == ~tmp~0; {42401#false} is VALID [2020-07-17 21:36:13,478 INFO L263 TraceCheckUtils]: 122: Hoare triple {42401#false} call #t~ret1 := isPumpRunning(); {42400#true} is VALID [2020-07-17 21:36:13,478 INFO L280 TraceCheckUtils]: 123: Hoare triple {42400#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {42400#true} is VALID [2020-07-17 21:36:13,478 INFO L280 TraceCheckUtils]: 124: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:13,478 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {42400#true} {42401#false} #421#return; {42401#false} is VALID [2020-07-17 21:36:13,479 INFO L280 TraceCheckUtils]: 126: Hoare triple {42401#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {42401#false} is VALID [2020-07-17 21:36:13,479 INFO L280 TraceCheckUtils]: 127: Hoare triple {42401#false} assume 0 != ~tmp___0~0; {42401#false} is VALID [2020-07-17 21:36:13,479 INFO L263 TraceCheckUtils]: 128: Hoare triple {42401#false} call __automaton_fail(); {42401#false} is VALID [2020-07-17 21:36:13,480 INFO L280 TraceCheckUtils]: 129: Hoare triple {42401#false} assume !false; {42401#false} is VALID [2020-07-17 21:36:13,506 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:36:13,506 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063367619] [2020-07-17 21:36:13,506 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1771598376] [2020-07-17 21:36:13,506 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:36:13,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,684 INFO L264 TraceCheckSpWp]: Trace formula consists of 848 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:36:13,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,732 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:36:14,052 INFO L263 TraceCheckUtils]: 0: Hoare triple {42400#true} call ULTIMATE.init(); {42400#true} is VALID [2020-07-17 21:36:14,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {42400#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {42400#true} is VALID [2020-07-17 21:36:14,053 INFO L280 TraceCheckUtils]: 2: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:14,053 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {42400#true} {42400#true} #513#return; {42400#true} is VALID [2020-07-17 21:36:14,053 INFO L263 TraceCheckUtils]: 4: Hoare triple {42400#true} call #t~ret73 := main(); {42400#true} is VALID [2020-07-17 21:36:14,054 INFO L280 TraceCheckUtils]: 5: Hoare triple {42400#true} havoc ~retValue_acc~8;havoc ~tmp~8; {42400#true} is VALID [2020-07-17 21:36:14,054 INFO L263 TraceCheckUtils]: 6: Hoare triple {42400#true} call select_helpers(); {42400#true} is VALID [2020-07-17 21:36:14,054 INFO L280 TraceCheckUtils]: 7: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:14,054 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {42400#true} {42400#true} #425#return; {42400#true} is VALID [2020-07-17 21:36:14,054 INFO L263 TraceCheckUtils]: 9: Hoare triple {42400#true} call select_features(); {42400#true} is VALID [2020-07-17 21:36:14,055 INFO L280 TraceCheckUtils]: 10: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:14,055 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {42400#true} {42400#true} #427#return; {42400#true} is VALID [2020-07-17 21:36:14,055 INFO L263 TraceCheckUtils]: 12: Hoare triple {42400#true} call #t~ret62 := valid_product(); {42400#true} is VALID [2020-07-17 21:36:14,055 INFO L280 TraceCheckUtils]: 13: Hoare triple {42400#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {42400#true} is VALID [2020-07-17 21:36:14,055 INFO L280 TraceCheckUtils]: 14: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:14,055 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {42400#true} {42400#true} #429#return; {42400#true} is VALID [2020-07-17 21:36:14,056 INFO L280 TraceCheckUtils]: 16: Hoare triple {42400#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {42400#true} is VALID [2020-07-17 21:36:14,056 INFO L280 TraceCheckUtils]: 17: Hoare triple {42400#true} assume 0 != ~tmp~8; {42400#true} is VALID [2020-07-17 21:36:14,056 INFO L263 TraceCheckUtils]: 18: Hoare triple {42400#true} call setup(); {42400#true} is VALID [2020-07-17 21:36:14,056 INFO L280 TraceCheckUtils]: 19: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:14,056 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {42400#true} {42400#true} #431#return; {42400#true} is VALID [2020-07-17 21:36:14,057 INFO L263 TraceCheckUtils]: 21: Hoare triple {42400#true} call runTest(); {42400#true} is VALID [2020-07-17 21:36:14,057 INFO L263 TraceCheckUtils]: 22: Hoare triple {42400#true} call test(); {42400#true} is VALID [2020-07-17 21:36:14,057 INFO L280 TraceCheckUtils]: 23: Hoare triple {42400#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {42400#true} is VALID [2020-07-17 21:36:14,057 INFO L280 TraceCheckUtils]: 24: Hoare triple {42400#true} assume !false; {42400#true} is VALID [2020-07-17 21:36:14,057 INFO L280 TraceCheckUtils]: 25: Hoare triple {42400#true} assume ~splverifierCounter~0 < 4; {42400#true} is VALID [2020-07-17 21:36:14,057 INFO L280 TraceCheckUtils]: 26: Hoare triple {42400#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {42400#true} is VALID [2020-07-17 21:36:14,058 INFO L280 TraceCheckUtils]: 27: Hoare triple {42400#true} assume 0 != ~tmp~4; {42400#true} is VALID [2020-07-17 21:36:14,058 INFO L263 TraceCheckUtils]: 28: Hoare triple {42400#true} call waterRise(); {42400#true} is VALID [2020-07-17 21:36:14,058 INFO L280 TraceCheckUtils]: 29: Hoare triple {42400#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {42400#true} is VALID [2020-07-17 21:36:14,058 INFO L280 TraceCheckUtils]: 30: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-17 21:36:14,058 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {42400#true} {42400#true} #475#return; {42400#true} is VALID [2020-07-17 21:36:14,059 INFO L280 TraceCheckUtils]: 32: Hoare triple {42400#true} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {42400#true} is VALID [2020-07-17 21:36:14,059 INFO L280 TraceCheckUtils]: 33: Hoare triple {42400#true} assume !(0 != ~tmp___0~1); {42400#true} is VALID [2020-07-17 21:36:14,059 INFO L280 TraceCheckUtils]: 34: Hoare triple {42400#true} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {42400#true} is VALID [2020-07-17 21:36:14,059 INFO L280 TraceCheckUtils]: 35: Hoare triple {42400#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {42400#true} is VALID [2020-07-17 21:36:14,059 INFO L280 TraceCheckUtils]: 36: Hoare triple {42400#true} assume !(0 != ~tmp___1~0); {42400#true} is VALID [2020-07-17 21:36:14,059 INFO L263 TraceCheckUtils]: 37: Hoare triple {42400#true} call timeShift(); {42400#true} is VALID [2020-07-17 21:36:14,060 INFO L280 TraceCheckUtils]: 38: Hoare triple {42400#true} assume !(0 != ~pumpRunning~0); {42400#true} is VALID [2020-07-17 21:36:14,060 INFO L280 TraceCheckUtils]: 39: Hoare triple {42400#true} assume 0 != ~systemActive~0; {42400#true} is VALID [2020-07-17 21:36:14,060 INFO L263 TraceCheckUtils]: 40: Hoare triple {42400#true} call processEnvironment(); {42400#true} is VALID [2020-07-17 21:36:14,060 INFO L280 TraceCheckUtils]: 41: Hoare triple {42400#true} havoc ~tmp~5; {42400#true} is VALID [2020-07-17 21:36:14,060 INFO L280 TraceCheckUtils]: 42: Hoare triple {42400#true} assume 0 == ~pumpRunning~0; {42400#true} is VALID [2020-07-17 21:36:14,060 INFO L263 TraceCheckUtils]: 43: Hoare triple {42400#true} call #t~ret42 := isHighWaterLevel(); {42400#true} is VALID [2020-07-17 21:36:14,061 INFO L280 TraceCheckUtils]: 44: Hoare triple {42400#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {42400#true} is VALID [2020-07-17 21:36:14,061 INFO L263 TraceCheckUtils]: 45: Hoare triple {42400#true} call #t~ret61 := isHighWaterSensorDry(); {42400#true} is VALID [2020-07-17 21:36:14,061 INFO L280 TraceCheckUtils]: 46: Hoare triple {42400#true} havoc ~retValue_acc~11; {42400#true} is VALID [2020-07-17 21:36:14,062 INFO L280 TraceCheckUtils]: 47: Hoare triple {42400#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,062 INFO L280 TraceCheckUtils]: 48: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,063 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #491#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,063 INFO L280 TraceCheckUtils]: 50: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,064 INFO L280 TraceCheckUtils]: 51: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,064 INFO L280 TraceCheckUtils]: 52: Hoare triple {42469#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,065 INFO L280 TraceCheckUtils]: 53: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,066 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #467#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,066 INFO L280 TraceCheckUtils]: 55: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~tmp~5 := #t~ret42;havoc #t~ret42; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,067 INFO L280 TraceCheckUtils]: 56: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,067 INFO L263 TraceCheckUtils]: 57: Hoare triple {42469#(<= 2 ~waterLevel~0)} call activatePump(); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,068 INFO L280 TraceCheckUtils]: 58: Hoare triple {42469#(<= 2 ~waterLevel~0)} havoc ~tmp~6; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,068 INFO L263 TraceCheckUtils]: 59: Hoare triple {42469#(<= 2 ~waterLevel~0)} call #t~ret43 := isMethaneAlarm(); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,068 INFO L280 TraceCheckUtils]: 60: Hoare triple {42469#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~5; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,069 INFO L263 TraceCheckUtils]: 61: Hoare triple {42469#(<= 2 ~waterLevel~0)} call #t~ret44 := isMethaneLevelCritical(); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,069 INFO L280 TraceCheckUtils]: 62: Hoare triple {42469#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,070 INFO L280 TraceCheckUtils]: 63: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,070 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42469#(<= 2 ~waterLevel~0)} #507#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,071 INFO L280 TraceCheckUtils]: 65: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,071 INFO L280 TraceCheckUtils]: 66: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,072 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42469#(<= 2 ~waterLevel~0)} #487#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,072 INFO L280 TraceCheckUtils]: 68: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,073 INFO L280 TraceCheckUtils]: 69: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,073 INFO L263 TraceCheckUtils]: 70: Hoare triple {42469#(<= 2 ~waterLevel~0)} call activatePump__wrappee__highWaterSensor(); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,074 INFO L280 TraceCheckUtils]: 71: Hoare triple {42469#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,074 INFO L280 TraceCheckUtils]: 72: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,075 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42469#(<= 2 ~waterLevel~0)} #489#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,075 INFO L280 TraceCheckUtils]: 74: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,076 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42469#(<= 2 ~waterLevel~0)} #469#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,077 INFO L280 TraceCheckUtils]: 76: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,077 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #495#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,078 INFO L263 TraceCheckUtils]: 78: Hoare triple {42469#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,078 INFO L280 TraceCheckUtils]: 79: Hoare triple {42469#(<= 2 ~waterLevel~0)} havoc ~tmp~0;havoc ~tmp___0~0; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,079 INFO L263 TraceCheckUtils]: 80: Hoare triple {42469#(<= 2 ~waterLevel~0)} call #t~ret0 := getWaterLevel(); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,079 INFO L280 TraceCheckUtils]: 81: Hoare triple {42469#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,080 INFO L280 TraceCheckUtils]: 82: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,080 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42469#(<= 2 ~waterLevel~0)} #419#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,081 INFO L280 TraceCheckUtils]: 84: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,081 INFO L280 TraceCheckUtils]: 85: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~0); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,082 INFO L280 TraceCheckUtils]: 86: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,082 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42469#(<= 2 ~waterLevel~0)} #497#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,083 INFO L280 TraceCheckUtils]: 88: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,083 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #483#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,084 INFO L280 TraceCheckUtils]: 90: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !false; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,084 INFO L280 TraceCheckUtils]: 91: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,085 INFO L280 TraceCheckUtils]: 92: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,085 INFO L280 TraceCheckUtils]: 93: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,086 INFO L280 TraceCheckUtils]: 94: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,086 INFO L280 TraceCheckUtils]: 95: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,093 INFO L280 TraceCheckUtils]: 96: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,093 INFO L280 TraceCheckUtils]: 97: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,094 INFO L280 TraceCheckUtils]: 98: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,095 INFO L263 TraceCheckUtils]: 99: Hoare triple {42469#(<= 2 ~waterLevel~0)} call timeShift(); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,101 INFO L280 TraceCheckUtils]: 100: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,101 INFO L263 TraceCheckUtils]: 101: Hoare triple {42469#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {42899#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:36:14,102 INFO L280 TraceCheckUtils]: 102: Hoare triple {42899#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {42589#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:36:14,103 INFO L280 TraceCheckUtils]: 103: Hoare triple {42589#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {42589#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:36:14,104 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {42589#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {42469#(<= 2 ~waterLevel~0)} #493#return; {42909#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,104 INFO L280 TraceCheckUtils]: 105: Hoare triple {42909#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {42909#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,105 INFO L263 TraceCheckUtils]: 106: Hoare triple {42909#(<= 1 ~waterLevel~0)} call processEnvironment(); {42909#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,105 INFO L280 TraceCheckUtils]: 107: Hoare triple {42909#(<= 1 ~waterLevel~0)} havoc ~tmp~5; {42909#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,106 INFO L280 TraceCheckUtils]: 108: Hoare triple {42909#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {42909#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,106 INFO L263 TraceCheckUtils]: 109: Hoare triple {42909#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {42909#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,107 INFO L280 TraceCheckUtils]: 110: Hoare triple {42909#(<= 1 ~waterLevel~0)} assume true; {42909#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,107 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {42909#(<= 1 ~waterLevel~0)} {42909#(<= 1 ~waterLevel~0)} #473#return; {42909#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,108 INFO L280 TraceCheckUtils]: 112: Hoare triple {42909#(<= 1 ~waterLevel~0)} assume true; {42909#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,108 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {42909#(<= 1 ~waterLevel~0)} {42909#(<= 1 ~waterLevel~0)} #495#return; {42909#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,109 INFO L263 TraceCheckUtils]: 114: Hoare triple {42909#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {42909#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,109 INFO L280 TraceCheckUtils]: 115: Hoare triple {42909#(<= 1 ~waterLevel~0)} havoc ~tmp~0;havoc ~tmp___0~0; {42909#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,110 INFO L263 TraceCheckUtils]: 116: Hoare triple {42909#(<= 1 ~waterLevel~0)} call #t~ret0 := getWaterLevel(); {42909#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:14,111 INFO L280 TraceCheckUtils]: 117: Hoare triple {42909#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {42949#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-17 21:36:14,111 INFO L280 TraceCheckUtils]: 118: Hoare triple {42949#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {42949#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-17 21:36:14,112 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {42949#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {42909#(<= 1 ~waterLevel~0)} #419#return; {42956#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret0|)} is VALID [2020-07-17 21:36:14,113 INFO L280 TraceCheckUtils]: 120: Hoare triple {42956#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {42960#(<= 1 __utac_acc__Specification4_spec__1_~tmp~0)} is VALID [2020-07-17 21:36:14,113 INFO L280 TraceCheckUtils]: 121: Hoare triple {42960#(<= 1 __utac_acc__Specification4_spec__1_~tmp~0)} assume 0 == ~tmp~0; {42401#false} is VALID [2020-07-17 21:36:14,114 INFO L263 TraceCheckUtils]: 122: Hoare triple {42401#false} call #t~ret1 := isPumpRunning(); {42401#false} is VALID [2020-07-17 21:36:14,114 INFO L280 TraceCheckUtils]: 123: Hoare triple {42401#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {42401#false} is VALID [2020-07-17 21:36:14,114 INFO L280 TraceCheckUtils]: 124: Hoare triple {42401#false} assume true; {42401#false} is VALID [2020-07-17 21:36:14,114 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {42401#false} {42401#false} #421#return; {42401#false} is VALID [2020-07-17 21:36:14,114 INFO L280 TraceCheckUtils]: 126: Hoare triple {42401#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {42401#false} is VALID [2020-07-17 21:36:14,115 INFO L280 TraceCheckUtils]: 127: Hoare triple {42401#false} assume 0 != ~tmp___0~0; {42401#false} is VALID [2020-07-17 21:36:14,115 INFO L263 TraceCheckUtils]: 128: Hoare triple {42401#false} call __automaton_fail(); {42401#false} is VALID [2020-07-17 21:36:14,115 INFO L280 TraceCheckUtils]: 129: Hoare triple {42401#false} assume !false; {42401#false} is VALID [2020-07-17 21:36:14,127 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:36:14,128 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:36:14,128 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 17 [2020-07-17 21:36:14,128 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403933751] [2020-07-17 21:36:14,129 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 130 [2020-07-17 21:36:14,141 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:36:14,141 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2020-07-17 21:36:14,360 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 190 edges. 190 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:36:14,360 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-17 21:36:14,360 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:36:14,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-17 21:36:14,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:36:14,361 INFO L87 Difference]: Start difference. First operand 1291 states and 1592 transitions. Second operand 17 states. [2020-07-17 21:36:15,662 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:36:21,144 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:36:25,151 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-17 21:36:26,331 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:36:26,860 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:36:27,742 WARN L193 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-17 21:36:29,150 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:36:29,661 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:36:45,269 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:36:46,683 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:36:59,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:36:59,771 INFO L93 Difference]: Finished difference Result 2681 states and 3542 transitions. [2020-07-17 21:36:59,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-07-17 21:36:59,771 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 130 [2020-07-17 21:36:59,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:36:59,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-17 21:36:59,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 653 transitions. [2020-07-17 21:36:59,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-17 21:36:59,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 653 transitions. [2020-07-17 21:36:59,788 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states and 653 transitions. [2020-07-17 21:37:01,957 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 653 edges. 653 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:37:02,088 INFO L225 Difference]: With dead ends: 2681 [2020-07-17 21:37:02,088 INFO L226 Difference]: Without dead ends: 1563 [2020-07-17 21:37:02,091 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 173 SyntacticMatches, 4 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 388 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=381, Invalid=1101, Unknown=0, NotChecked=0, Total=1482 [2020-07-17 21:37:02,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1563 states. [2020-07-17 21:37:13,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1563 to 1163. [2020-07-17 21:37:13,935 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:37:13,935 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1563 states. Second operand 1163 states. [2020-07-17 21:37:13,936 INFO L74 IsIncluded]: Start isIncluded. First operand 1563 states. Second operand 1163 states. [2020-07-17 21:37:13,936 INFO L87 Difference]: Start difference. First operand 1563 states. Second operand 1163 states. [2020-07-17 21:37:14,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:37:14,041 INFO L93 Difference]: Finished difference Result 1563 states and 2092 transitions. [2020-07-17 21:37:14,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2092 transitions. [2020-07-17 21:37:14,044 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:37:14,044 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:37:14,044 INFO L74 IsIncluded]: Start isIncluded. First operand 1163 states. Second operand 1563 states. [2020-07-17 21:37:14,044 INFO L87 Difference]: Start difference. First operand 1163 states. Second operand 1563 states. [2020-07-17 21:37:14,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:37:14,146 INFO L93 Difference]: Finished difference Result 1563 states and 2092 transitions. [2020-07-17 21:37:14,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2092 transitions. [2020-07-17 21:37:14,149 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:37:14,149 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:37:14,149 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:37:14,149 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:37:14,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1163 states. [2020-07-17 21:37:14,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 1163 states and 1424 transitions. [2020-07-17 21:37:14,204 INFO L78 Accepts]: Start accepts. Automaton has 1163 states and 1424 transitions. Word has length 130 [2020-07-17 21:37:14,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:37:14,204 INFO L479 AbstractCegarLoop]: Abstraction has 1163 states and 1424 transitions. [2020-07-17 21:37:14,204 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-17 21:37:14,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1424 transitions. [2020-07-17 21:37:14,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-07-17 21:37:14,206 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:37:14,206 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:37:14,407 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:37:14,408 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:37:14,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:37:14,409 INFO L82 PathProgramCache]: Analyzing trace with hash -1876724494, now seen corresponding path program 2 times [2020-07-17 21:37:14,410 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:37:14,410 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855102757] [2020-07-17 21:37:14,410 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:37:14,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:37:14,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:37:14,696 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:37:14,697 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:37:14,697 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 21:37:14,955 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:37:14,955 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:37:14,955 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:37:14,956 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:37:14,956 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-17 21:37:14,956 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:37:14,956 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:37:14,956 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:37:14,956 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:37:14,956 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:37:14,956 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:37:14,956 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:37:14,956 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:37:14,957 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:37:14,957 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:37:14,957 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:37:14,957 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:37:14,957 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:37:14,957 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:37:14,957 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:37:14,957 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:37:14,958 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:37:14,958 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:37:14,958 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:37:14,958 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:37:14,958 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:37:14,958 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:37:14,959 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:37:14,959 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:37:14,959 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:37:14,959 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:37:14,959 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:37:14,959 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:37:14,960 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:37:14,960 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:37:14,960 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:37:14,960 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:37:14,960 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:37:14,960 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:37:14,961 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:37:14,961 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:37:14,961 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:37:14,961 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:37:14,961 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:37:14,961 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-17 21:37:14,961 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:37:14,962 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:37:14,962 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:37:14,962 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:37:14,962 WARN L170 areAnnotationChecker]: L146-2 has no Hoare annotation [2020-07-17 21:37:14,962 WARN L170 areAnnotationChecker]: L146-2 has no Hoare annotation [2020-07-17 21:37:14,962 WARN L170 areAnnotationChecker]: L146-2 has no Hoare annotation [2020-07-17 21:37:14,962 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-17 21:37:14,963 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-17 21:37:14,963 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-17 21:37:14,963 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:37:14,963 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:37:14,963 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2020-07-17 21:37:14,963 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2020-07-17 21:37:14,964 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-17 21:37:14,964 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-17 21:37:14,964 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:37:14,964 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:37:14,964 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-17 21:37:14,964 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-17 21:37:14,964 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-17 21:37:14,964 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:37:14,965 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-17 21:37:14,965 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-17 21:37:14,965 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:37:14,965 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:37:14,965 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-17 21:37:14,965 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-17 21:37:14,966 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:37:14,966 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-17 21:37:14,966 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-17 21:37:14,966 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:37:14,966 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:37:14,966 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:37:14,967 WARN L170 areAnnotationChecker]: L936 has no Hoare annotation [2020-07-17 21:37:14,967 WARN L170 areAnnotationChecker]: L936 has no Hoare annotation [2020-07-17 21:37:14,967 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:37:14,967 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:37:14,967 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-17 21:37:14,967 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-17 21:37:14,967 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-17 21:37:14,968 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-17 21:37:14,968 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-17 21:37:14,968 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-17 21:37:14,968 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:37:14,968 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:37:14,968 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:37:14,969 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:37:14,969 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-17 21:37:14,969 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-17 21:37:14,969 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-17 21:37:14,969 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-17 21:37:14,969 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:37:14,970 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-17 21:37:14,970 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-17 21:37:14,970 WARN L170 areAnnotationChecker]: L883-1 has no Hoare annotation [2020-07-17 21:37:14,970 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:37:14,970 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-17 21:37:14,970 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-17 21:37:14,971 WARN L170 areAnnotationChecker]: L562 has no Hoare annotation [2020-07-17 21:37:14,971 WARN L170 areAnnotationChecker]: L562 has no Hoare annotation [2020-07-17 21:37:14,971 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-17 21:37:14,971 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-17 21:37:14,971 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:37:14,971 WARN L170 areAnnotationChecker]: L859-1 has no Hoare annotation [2020-07-17 21:37:14,971 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:37:14,972 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:37:14,972 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:37:14,972 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:37:14,972 WARN L170 areAnnotationChecker]: L871-1 has no Hoare annotation [2020-07-17 21:37:14,972 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:37:14,972 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-17 21:37:14,972 WARN L170 areAnnotationChecker]: L147 has no Hoare annotation [2020-07-17 21:37:14,973 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:37:14,973 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:37:14,973 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-17 21:37:14,973 WARN L170 areAnnotationChecker]: L835-1 has no Hoare annotation [2020-07-17 21:37:14,973 WARN L170 areAnnotationChecker]: L835-1 has no Hoare annotation [2020-07-17 21:37:14,973 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:37:14,973 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-17 21:37:14,974 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-17 21:37:14,974 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-17 21:37:14,974 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:37:14,974 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:37:14,974 WARN L170 areAnnotationChecker]: L676-2 has no Hoare annotation [2020-07-17 21:37:14,974 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-17 21:37:14,975 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-17 21:37:14,975 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:37:14,975 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:37:14,975 WARN L170 areAnnotationChecker]: L402-1 has no Hoare annotation [2020-07-17 21:37:14,975 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:37:14,975 WARN L170 areAnnotationChecker]: L654-1 has no Hoare annotation [2020-07-17 21:37:14,976 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:37:14,976 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:37:14,976 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:37:14,976 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-17 21:37:14,976 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-17 21:37:14,976 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:37:14,977 WARN L170 areAnnotationChecker]: L609-1 has no Hoare annotation [2020-07-17 21:37:14,977 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-17 21:37:14,977 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-17 21:37:14,977 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-17 21:37:14,977 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-17 21:37:14,977 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-17 21:37:14,978 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-17 21:37:14,978 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2020-07-17 21:37:14,978 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:37:14,978 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:37:14,978 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:37:14,978 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-17 21:37:14,978 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-17 21:37:14,979 WARN L170 areAnnotationChecker]: L908-2 has no Hoare annotation [2020-07-17 21:37:14,979 WARN L170 areAnnotationChecker]: L629-1 has no Hoare annotation [2020-07-17 21:37:14,979 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:37:14,979 WARN L170 areAnnotationChecker]: L712-1 has no Hoare annotation [2020-07-17 21:37:14,979 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:37:14,979 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:37:14,980 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:37:14,980 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-17 21:37:14,980 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-17 21:37:14,980 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-17 21:37:14,980 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-17 21:37:14,980 WARN L170 areAnnotationChecker]: L764-1 has no Hoare annotation [2020-07-17 21:37:14,980 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:37:14,980 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:37:14,981 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:37:14,981 WARN L170 areAnnotationChecker]: L841-1 has no Hoare annotation [2020-07-17 21:37:14,981 WARN L170 areAnnotationChecker]: L841-1 has no Hoare annotation [2020-07-17 21:37:14,981 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:37:14,981 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:37:14,981 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:37:14,981 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:37:14,981 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:37:14,981 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-17 21:37:14,981 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-17 21:37:14,982 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:37:14,982 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:37:14,982 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:37:14,982 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-17 21:37:14,982 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-17 21:37:14,982 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-17 21:37:14,982 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-17 21:37:14,982 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-17 21:37:14,982 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:37:14,982 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:37:14,983 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-17 21:37:14,983 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-17 21:37:14,983 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:37:14,983 WARN L170 areAnnotationChecker]: L839-1 has no Hoare annotation [2020-07-17 21:37:14,983 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:37:14,983 WARN L170 areAnnotationChecker]: L596-1 has no Hoare annotation [2020-07-17 21:37:14,983 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:37:14,983 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:37:14,983 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:37:14,984 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-17 21:37:14,984 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:37:14,984 WARN L170 areAnnotationChecker]: L635-1 has no Hoare annotation [2020-07-17 21:37:14,984 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-17 21:37:14,984 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-17 21:37:14,984 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:37:14,984 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-17 21:37:14,984 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-17 21:37:14,984 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-17 21:37:14,984 WARN L170 areAnnotationChecker]: L714 has no Hoare annotation [2020-07-17 21:37:14,984 WARN L170 areAnnotationChecker]: L714 has no Hoare annotation [2020-07-17 21:37:14,985 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-17 21:37:14,985 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-17 21:37:14,985 WARN L170 areAnnotationChecker]: L509-1 has no Hoare annotation [2020-07-17 21:37:14,985 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:37:14,985 WARN L170 areAnnotationChecker]: L768-2 has no Hoare annotation [2020-07-17 21:37:14,985 WARN L170 areAnnotationChecker]: L768-2 has no Hoare annotation [2020-07-17 21:37:14,985 WARN L170 areAnnotationChecker]: L768-2 has no Hoare annotation [2020-07-17 21:37:14,985 WARN L170 areAnnotationChecker]: L527-1 has no Hoare annotation [2020-07-17 21:37:14,985 WARN L170 areAnnotationChecker]: L527-1 has no Hoare annotation [2020-07-17 21:37:14,986 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-17 21:37:14,986 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-17 21:37:14,986 WARN L170 areAnnotationChecker]: L499-1 has no Hoare annotation [2020-07-17 21:37:14,986 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-17 21:37:14,986 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:37:14,986 WARN L170 areAnnotationChecker]: L152-1 has no Hoare annotation [2020-07-17 21:37:14,986 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:37:14,986 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:37:14,986 WARN L170 areAnnotationChecker]: L209-1 has no Hoare annotation [2020-07-17 21:37:14,986 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-17 21:37:14,986 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-17 21:37:14,987 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:37:14,987 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:37:14,987 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-17 21:37:14,987 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-17 21:37:14,987 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-17 21:37:14,987 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-17 21:37:14,987 WARN L170 areAnnotationChecker]: L688-2 has no Hoare annotation [2020-07-17 21:37:14,988 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:37:14,988 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:37:14,988 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-17 21:37:14,988 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-17 21:37:14,988 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:37:14,988 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-17 21:37:14,989 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-17 21:37:14,989 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:37:14,989 WARN L170 areAnnotationChecker]: L288-2 has no Hoare annotation [2020-07-17 21:37:14,989 WARN L170 areAnnotationChecker]: L288-2 has no Hoare annotation [2020-07-17 21:37:14,989 WARN L170 areAnnotationChecker]: L288-2 has no Hoare annotation [2020-07-17 21:37:14,989 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:37:14,990 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:37:14,990 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:37:14,990 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 21:37:14,990 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 21:37:14,990 WARN L170 areAnnotationChecker]: L714-2 has no Hoare annotation [2020-07-17 21:37:14,990 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-17 21:37:14,991 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-17 21:37:14,991 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-17 21:37:14,991 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-17 21:37:14,991 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:37:14,991 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:37:14,991 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:37:14,991 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:37:14,991 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:37:14,991 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:37:14,992 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:37:14,992 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:37:14,992 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-17 21:37:14,992 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-17 21:37:14,992 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-17 21:37:14,992 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-17 21:37:14,992 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-17 21:37:14,992 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-17 21:37:14,993 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:37:14,993 WARN L170 areAnnotationChecker]: L304-1 has no Hoare annotation [2020-07-17 21:37:14,993 WARN L170 areAnnotationChecker]: L320-1 has no Hoare annotation [2020-07-17 21:37:14,993 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-17 21:37:14,993 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-17 21:37:14,993 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-17 21:37:14,993 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-17 21:37:14,994 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-17 21:37:14,994 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-17 21:37:14,994 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:37:14,994 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:37:14,994 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-17 21:37:14,994 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-17 21:37:14,995 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:37:14,995 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-17 21:37:14,995 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-17 21:37:14,995 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-17 21:37:14,995 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-17 21:37:14,995 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-17 21:37:14,995 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-17 21:37:14,995 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-17 21:37:14,996 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-17 21:37:14,996 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-17 21:37:14,996 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-17 21:37:14,996 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-17 21:37:14,996 WARN L170 areAnnotationChecker]: L699-1 has no Hoare annotation [2020-07-17 21:37:14,996 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:37:14,997 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:37:14,997 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:37:14,997 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-17 21:37:14,997 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-17 21:37:14,997 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-17 21:37:14,997 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-17 21:37:14,997 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-17 21:37:14,998 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-17 21:37:14,998 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 21:37:14,998 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:37:14,998 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:37:14,998 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-17 21:37:14,998 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-17 21:37:14,999 WARN L170 areAnnotationChecker]: L511 has no Hoare annotation [2020-07-17 21:37:14,999 WARN L170 areAnnotationChecker]: L511 has no Hoare annotation [2020-07-17 21:37:14,999 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-17 21:37:14,999 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-17 21:37:14,999 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-17 21:37:14,999 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-17 21:37:15,000 WARN L170 areAnnotationChecker]: L290 has no Hoare annotation [2020-07-17 21:37:15,000 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:37:15,000 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:37:15,000 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:37:15,000 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:37:15,000 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-17 21:37:15,001 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-17 21:37:15,001 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-17 21:37:15,001 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-17 21:37:15,001 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:37:15,001 WARN L170 areAnnotationChecker]: L772-1 has no Hoare annotation [2020-07-17 21:37:15,001 WARN L170 areAnnotationChecker]: L772-1 has no Hoare annotation [2020-07-17 21:37:15,001 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-17 21:37:15,002 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-17 21:37:15,002 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:37:15,002 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:37:15,002 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:37:15,002 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:37:15,002 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:37:15,002 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:37:15,003 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:37:15,003 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:37:15,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:37:15 BoogieIcfgContainer [2020-07-17 21:37:15,006 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:37:15,009 INFO L168 Benchmark]: Toolchain (without parser) took 306369.39 ms. Allocated memory was 145.2 MB in the beginning and 670.0 MB in the end (delta: 524.8 MB). Free memory was 102.1 MB in the beginning and 435.2 MB in the end (delta: -333.0 MB). Peak memory consumption was 191.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:37:15,010 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:37:15,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 785.84 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 101.7 MB in the beginning and 165.9 MB in the end (delta: -64.1 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:37:15,011 INFO L168 Benchmark]: Boogie Preprocessor took 120.13 ms. Allocated memory is still 202.4 MB. Free memory was 165.9 MB in the beginning and 160.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:37:15,011 INFO L168 Benchmark]: RCFGBuilder took 1776.32 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 160.3 MB in the beginning and 88.7 MB in the end (delta: 71.6 MB). Peak memory consumption was 104.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:37:15,012 INFO L168 Benchmark]: TraceAbstraction took 303679.64 ms. Allocated memory was 235.4 MB in the beginning and 670.0 MB in the end (delta: 434.6 MB). Free memory was 87.3 MB in the beginning and 435.2 MB in the end (delta: -347.9 MB). Peak memory consumption was 86.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:37:15,014 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 0.26 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 785.84 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 101.7 MB in the beginning and 165.9 MB in the end (delta: -64.1 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.13 ms. Allocated memory is still 202.4 MB. Free memory was 165.9 MB in the beginning and 160.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1776.32 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 160.3 MB in the beginning and 88.7 MB in the end (delta: 71.6 MB). Peak memory consumption was 104.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 303679.64 ms. Allocated memory was 235.4 MB in the beginning and 670.0 MB in the end (delta: 434.6 MB). Free memory was 87.3 MB in the beginning and 435.2 MB in the end (delta: -347.9 MB). Peak memory consumption was 86.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 752]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L238] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L555] int pumpRunning = 0; [L556] int systemActive = 1; [L757] int cleanupTimeShifts = 4; [L853] int waterLevel = 1; [L854] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=172, \old(head)=176, \old(head)=164, \old(methaneLevelCritical)=148, \old(pumpRunning)=139, \old(systemActive)=138, \old(waterLevel)=142, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L830] int retValue_acc ; [L831] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L835] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L836] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L837] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L464] int retValue_acc ; [L467] retValue_acc = 1 [L468] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L837] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L837] tmp = valid_product() [L839] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L841] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L842] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L824] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L480] int splverifierCounter ; [L481] int tmp ; [L482] int tmp___0 ; [L483] int tmp___1 ; [L484] int tmp___2 ; [L487] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L489] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L491] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L497] tmp = __VERIFIER_nondet_int() [L499] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L501] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L871] COND TRUE waterLevel < 2 [L872] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L501] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L507] tmp___0 = __VERIFIER_nondet_int() [L509] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L517] tmp___2 = __VERIFIER_nondet_int() [L519] COND FALSE !(\read(tmp___2)) [L525] tmp___1 = __VERIFIER_nondet_int() [L527] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L536] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L562] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L569] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L571] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L591] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L594] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L596] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L706] int retValue_acc ; [L707] int tmp ; [L708] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L712] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L933] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L936] COND FALSE !(waterLevel < 2) [L940] retValue_acc = 0 [L941] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L712] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L712] tmp = isHighWaterSensorDry() [L714] COND FALSE !(\read(tmp)) [L717] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L719] retValue_acc = tmp___0 [L720] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L596] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L596] tmp = isHighWaterLevel() [L598] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L600] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L625] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L629] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L650] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L654] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L892] int retValue_acc ; [L895] retValue_acc = methaneLevelCritical [L896] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L654] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L654] retValue_acc = isMethaneLevelCritical() [L656] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L629] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L629] tmp = isMethaneAlarm() [L631] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L635] CALL activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L619] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L635] RET activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L600] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L571] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L577] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L44] int tmp ; [L45] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L49] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L924] int retValue_acc ; [L927] retValue_acc = waterLevel [L928] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=2, systemActive=1, waterLevel=2] [L49] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L49] tmp = getWaterLevel() [L51] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=2, waterLevel=2] [L577] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L536] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L489] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L491] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L497] tmp = __VERIFIER_nondet_int() [L499] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L507] tmp___0 = __VERIFIER_nondet_int() [L509] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L517] tmp___2 = __VERIFIER_nondet_int() [L519] COND FALSE !(\read(tmp___2)) [L525] tmp___1 = __VERIFIER_nondet_int() [L527] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L536] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L562] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L564] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L859] COND TRUE waterLevel > 0 [L860] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L564] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L569] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L571] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L591] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L594] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L609] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L571] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L577] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L44] int tmp ; [L45] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L49] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L924] int retValue_acc ; [L927] retValue_acc = waterLevel [L928] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L49] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=1, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L49] tmp = getWaterLevel() [L51] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L577] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L536] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L489] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L491] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L497] tmp = __VERIFIER_nondet_int() [L499] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L507] tmp___0 = __VERIFIER_nondet_int() [L509] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L517] tmp___2 = __VERIFIER_nondet_int() [L519] COND FALSE !(\read(tmp___2)) [L525] tmp___1 = __VERIFIER_nondet_int() [L527] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L536] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L562] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L564] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L859] COND TRUE waterLevel > 0 [L860] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L564] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L569] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L571] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L591] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L594] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L609] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L571] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L577] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L44] int tmp ; [L45] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L49] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L924] int retValue_acc ; [L927] retValue_acc = waterLevel [L928] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L49] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, getWaterLevel()=0, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L49] tmp = getWaterLevel() [L51] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L53] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L661] int retValue_acc ; [L664] retValue_acc = pumpRunning [L665] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L53] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L53] tmp___0 = isPumpRunning() [L55] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=0] [L57] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L752] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 232 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 303.3s, OverallIterations: 10, TraceHistogramMax: 3, AutomataDifference: 209.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1253 SDtfs, 2773 SDslu, 2103 SDs, 0 SdLazy, 6905 SolverSat, 2113 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 43.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 857 GetRequests, 711 SyntacticMatches, 7 SemanticMatches, 139 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 830 ImplicationChecksByTransitivity, 14.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1665occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 82.2s AutomataMinimizationTime, 9 MinimizatonAttempts, 866 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 7.1s InterpolantComputationTime, 1371 NumberOfCodeBlocks, 1371 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1192 ConstructedInterpolants, 0 QuantifiedInterpolants, 337350 SizeOfPredicates, 11 NumberOfNonLiveVariables, 3283 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 13 InterpolantComputations, 7 PerfectInterpolantSequences, 171/198 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...