/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_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:04:15,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:04:15,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:04:15,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:04:15,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:04:15,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:04:15,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:04:15,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:04:15,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:04:15,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:04:15,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:04:15,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:04:15,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:04:15,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:04:15,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:04:15,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:04:15,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:04:15,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:04:15,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:04:15,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:04:15,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:04:15,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:04:15,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:04:15,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:04:15,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:04:15,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:04:15,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:04:15,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:04:15,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:04:15,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:04:15,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:04:15,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:04:15,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:04:15,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:04:15,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:04:15,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:04:15,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:04:15,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:04:15,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:04:15,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:04:15,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:04:15,237 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 14:04:15,260 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:04:15,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:04:15,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:04:15,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:04:15,263 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:04:15,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:04:15,263 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:04:15,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:04:15,264 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:04:15,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:04:15,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:04:15,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:04:15,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:04:15,266 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:04:15,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:04:15,266 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:04:15,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:04:15,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:04:15,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:04:15,267 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:04:15,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:04:15,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:04:15,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:04:15,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:04:15,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:04:15,268 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:04:15,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:04:15,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:04:15,269 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:04:15,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:04:15,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:04:15,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:04:15,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:04:15,596 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:04:15,597 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:04:15,597 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product12.cil.c [2020-07-10 14:04:15,679 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0b9f2d5d/e8df5a361d53457eb7a8c01f1f7cbc35/FLAGce3134a1d [2020-07-10 14:04:16,154 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:04:16,159 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product12.cil.c [2020-07-10 14:04:16,175 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0b9f2d5d/e8df5a361d53457eb7a8c01f1f7cbc35/FLAGce3134a1d [2020-07-10 14:04:16,493 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0b9f2d5d/e8df5a361d53457eb7a8c01f1f7cbc35 [2020-07-10 14:04:16,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:04:16,505 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:04:16,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:04:16,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:04:16,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:04:16,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:04:16" (1/1) ... [2020-07-10 14:04:16,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67e62222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:16, skipping insertion in model container [2020-07-10 14:04:16,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:04:16" (1/1) ... [2020-07-10 14:04:16,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:04:16,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:04:17,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:04:17,137 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:04:17,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:04:17,254 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:04:17,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:17 WrapperNode [2020-07-10 14:04:17,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:04:17,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:04:17,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:04:17,255 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:04:17,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:17" (1/1) ... [2020-07-10 14:04:17,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:17" (1/1) ... [2020-07-10 14:04:17,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:17" (1/1) ... [2020-07-10 14:04:17,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:17" (1/1) ... [2020-07-10 14:04:17,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:17" (1/1) ... [2020-07-10 14:04:17,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:17" (1/1) ... [2020-07-10 14:04:17,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:17" (1/1) ... [2020-07-10 14:04:17,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:04:17,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:04:17,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:04:17,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:04:17,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:04:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:04:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:04:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:04:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:04:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:04:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:04:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:04:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:04:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:04:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:04:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:04:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:04:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:04:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-10 14:04:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:04:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:04:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:04:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:04:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:04:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 14:04:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 14:04:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:04:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:04:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:04:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:04:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:04:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:04:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:04:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:04:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:04:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:04:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:04:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:04:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:04:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:04:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:04:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:04:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:04:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:04:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:04:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:04:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:04:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:04:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:04:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:04:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:04:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:04:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:04:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:04:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:04:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 14:04:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 14:04:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:04:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:04:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:04:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:04:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:04:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:04:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:04:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-10 14:04:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:04:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:04:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:04:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:04:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:04:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:04:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:04:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:04:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:04:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:04:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:04:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:04:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:04:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:04:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:04:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:04:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:04:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:04:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:04:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:04:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:04:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:04:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:04:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:04:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:04:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:04:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:04:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:04:19,031 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:04:19,031 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:04:19,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:04:19 BoogieIcfgContainer [2020-07-10 14:04:19,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:04:19,038 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:04:19,038 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:04:19,041 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:04:19,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:04:16" (1/3) ... [2020-07-10 14:04:19,043 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7892cb97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:04:19, skipping insertion in model container [2020-07-10 14:04:19,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:17" (2/3) ... [2020-07-10 14:04:19,043 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7892cb97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:04:19, skipping insertion in model container [2020-07-10 14:04:19,044 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:04:19" (3/3) ... [2020-07-10 14:04:19,046 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product12.cil.c [2020-07-10 14:04:19,056 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:04:19,064 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:04:19,078 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:04:19,122 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:04:19,123 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:04:19,123 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:04:19,124 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:04:19,124 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:04:19,124 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:04:19,124 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:04:19,124 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:04:19,153 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states. [2020-07-10 14:04:19,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:04:19,163 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:04:19,164 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:04:19,164 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:04:19,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:04:19,169 INFO L82 PathProgramCache]: Analyzing trace with hash 1570984683, now seen corresponding path program 1 times [2020-07-10 14:04:19,177 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:04:19,178 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127460530] [2020-07-10 14:04:19,178 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:04:19,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:19,925 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:04:19,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:20,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#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~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {140#true} is VALID [2020-07-10 14:04:20,000 INFO L280 TraceCheckUtils]: 1: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:04:20,001 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {140#true} {140#true} #467#return; {140#true} is VALID [2020-07-10 14:04:20,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:20,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:04:20,006 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {140#true} {140#true} #389#return; {140#true} is VALID [2020-07-10 14:04:20,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:20,010 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:04:20,010 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {140#true} {140#true} #391#return; {140#true} is VALID [2020-07-10 14:04:20,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:20,014 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {140#true} is VALID [2020-07-10 14:04:20,015 INFO L280 TraceCheckUtils]: 1: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:04:20,015 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {140#true} {140#true} #393#return; {140#true} is VALID [2020-07-10 14:04:20,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:20,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:04:20,019 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {140#true} {140#true} #395#return; {140#true} is VALID [2020-07-10 14:04:20,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:20,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {140#true} is VALID [2020-07-10 14:04:20,023 INFO L280 TraceCheckUtils]: 1: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:04:20,023 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {140#true} {141#false} #383#return; {141#false} is VALID [2020-07-10 14:04:20,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:20,028 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {140#true} is VALID [2020-07-10 14:04:20,028 INFO L280 TraceCheckUtils]: 1: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:04:20,028 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {140#true} {141#false} #385#return; {141#false} is VALID [2020-07-10 14:04:20,034 INFO L263 TraceCheckUtils]: 0: Hoare triple {140#true} call ULTIMATE.init(); {160#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#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~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:04:20,035 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#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~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {140#true} is VALID [2020-07-10 14:04:20,035 INFO L280 TraceCheckUtils]: 2: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:04:20,036 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {140#true} {140#true} #467#return; {140#true} is VALID [2020-07-10 14:04:20,036 INFO L263 TraceCheckUtils]: 4: Hoare triple {140#true} call #t~ret71 := main(); {140#true} is VALID [2020-07-10 14:04:20,036 INFO L280 TraceCheckUtils]: 5: Hoare triple {140#true} havoc ~retValue_acc~6;havoc ~tmp~3; {140#true} is VALID [2020-07-10 14:04:20,037 INFO L263 TraceCheckUtils]: 6: Hoare triple {140#true} call select_helpers(); {140#true} is VALID [2020-07-10 14:04:20,037 INFO L280 TraceCheckUtils]: 7: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:04:20,037 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {140#true} {140#true} #389#return; {140#true} is VALID [2020-07-10 14:04:20,038 INFO L263 TraceCheckUtils]: 9: Hoare triple {140#true} call select_features(); {140#true} is VALID [2020-07-10 14:04:20,038 INFO L280 TraceCheckUtils]: 10: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:04:20,038 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {140#true} {140#true} #391#return; {140#true} is VALID [2020-07-10 14:04:20,039 INFO L263 TraceCheckUtils]: 12: Hoare triple {140#true} call #t~ret35 := valid_product(); {140#true} is VALID [2020-07-10 14:04:20,039 INFO L280 TraceCheckUtils]: 13: Hoare triple {140#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {140#true} is VALID [2020-07-10 14:04:20,039 INFO L280 TraceCheckUtils]: 14: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:04:20,039 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {140#true} {140#true} #393#return; {140#true} is VALID [2020-07-10 14:04:20,040 INFO L280 TraceCheckUtils]: 16: Hoare triple {140#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {140#true} is VALID [2020-07-10 14:04:20,040 INFO L280 TraceCheckUtils]: 17: Hoare triple {140#true} assume 0 != ~tmp~3; {140#true} is VALID [2020-07-10 14:04:20,040 INFO L263 TraceCheckUtils]: 18: Hoare triple {140#true} call setup(); {140#true} is VALID [2020-07-10 14:04:20,041 INFO L280 TraceCheckUtils]: 19: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:04:20,041 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {140#true} {140#true} #395#return; {140#true} is VALID [2020-07-10 14:04:20,041 INFO L263 TraceCheckUtils]: 21: Hoare triple {140#true} call runTest(); {140#true} is VALID [2020-07-10 14:04:20,042 INFO L263 TraceCheckUtils]: 22: Hoare triple {140#true} call test(); {140#true} is VALID [2020-07-10 14:04:20,042 INFO L280 TraceCheckUtils]: 23: Hoare triple {140#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {140#true} is VALID [2020-07-10 14:04:20,043 INFO L280 TraceCheckUtils]: 24: Hoare triple {140#true} assume !true; {141#false} is VALID [2020-07-10 14:04:20,043 INFO L263 TraceCheckUtils]: 25: Hoare triple {141#false} call cleanup(); {141#false} is VALID [2020-07-10 14:04:20,044 INFO L280 TraceCheckUtils]: 26: Hoare triple {141#false} havoc ~i~0;havoc ~__cil_tmp2~0; {141#false} is VALID [2020-07-10 14:04:20,044 INFO L263 TraceCheckUtils]: 27: Hoare triple {141#false} call timeShift(); {141#false} is VALID [2020-07-10 14:04:20,045 INFO L280 TraceCheckUtils]: 28: Hoare triple {141#false} assume !(0 != ~pumpRunning~0); {141#false} is VALID [2020-07-10 14:04:20,045 INFO L280 TraceCheckUtils]: 29: Hoare triple {141#false} assume !(0 != ~systemActive~0); {141#false} is VALID [2020-07-10 14:04:20,045 INFO L263 TraceCheckUtils]: 30: Hoare triple {141#false} call __utac_acc__Specification4_spec__1(); {141#false} is VALID [2020-07-10 14:04:20,046 INFO L280 TraceCheckUtils]: 31: Hoare triple {141#false} havoc ~tmp~0;havoc ~tmp___0~0; {141#false} is VALID [2020-07-10 14:04:20,046 INFO L263 TraceCheckUtils]: 32: Hoare triple {141#false} call #t~ret10 := getWaterLevel(); {140#true} is VALID [2020-07-10 14:04:20,046 INFO L280 TraceCheckUtils]: 33: Hoare triple {140#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {140#true} is VALID [2020-07-10 14:04:20,046 INFO L280 TraceCheckUtils]: 34: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:04:20,047 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {140#true} {141#false} #383#return; {141#false} is VALID [2020-07-10 14:04:20,047 INFO L280 TraceCheckUtils]: 36: Hoare triple {141#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {141#false} is VALID [2020-07-10 14:04:20,047 INFO L280 TraceCheckUtils]: 37: Hoare triple {141#false} assume 0 == ~tmp~0; {141#false} is VALID [2020-07-10 14:04:20,048 INFO L263 TraceCheckUtils]: 38: Hoare triple {141#false} call #t~ret11 := isPumpRunning(); {140#true} is VALID [2020-07-10 14:04:20,048 INFO L280 TraceCheckUtils]: 39: Hoare triple {140#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {140#true} is VALID [2020-07-10 14:04:20,048 INFO L280 TraceCheckUtils]: 40: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:04:20,049 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {140#true} {141#false} #385#return; {141#false} is VALID [2020-07-10 14:04:20,049 INFO L280 TraceCheckUtils]: 42: Hoare triple {141#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {141#false} is VALID [2020-07-10 14:04:20,049 INFO L280 TraceCheckUtils]: 43: Hoare triple {141#false} assume 0 != ~tmp___0~0; {141#false} is VALID [2020-07-10 14:04:20,050 INFO L263 TraceCheckUtils]: 44: Hoare triple {141#false} call __automaton_fail(); {141#false} is VALID [2020-07-10 14:04:20,050 INFO L280 TraceCheckUtils]: 45: Hoare triple {141#false} assume !false; {141#false} is VALID [2020-07-10 14:04:20,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:04:20,078 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127460530] [2020-07-10 14:04:20,079 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:04:20,079 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:04:20,080 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917976131] [2020-07-10 14:04:20,086 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:04:20,090 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:04:20,094 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:04:20,174 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:20,174 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:04:20,175 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:04:20,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:04:20,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:04:20,188 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 3 states. [2020-07-10 14:04:23,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:23,868 INFO L93 Difference]: Finished difference Result 228 states and 303 transitions. [2020-07-10 14:04:23,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:04:23,868 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:04:23,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:04:23,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:04:23,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 303 transitions. [2020-07-10 14:04:23,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:04:23,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 303 transitions. [2020-07-10 14:04:23,919 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 303 transitions. [2020-07-10 14:04:24,960 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 303 edges. 303 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:24,985 INFO L225 Difference]: With dead ends: 228 [2020-07-10 14:04:24,986 INFO L226 Difference]: Without dead ends: 125 [2020-07-10 14:04:24,991 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:04:25,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2020-07-10 14:04:25,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 94. [2020-07-10 14:04:25,898 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:04:25,899 INFO L82 GeneralOperation]: Start isEquivalent. First operand 125 states. Second operand 94 states. [2020-07-10 14:04:25,899 INFO L74 IsIncluded]: Start isIncluded. First operand 125 states. Second operand 94 states. [2020-07-10 14:04:25,900 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 94 states. [2020-07-10 14:04:25,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:25,929 INFO L93 Difference]: Finished difference Result 125 states and 158 transitions. [2020-07-10 14:04:25,929 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 158 transitions. [2020-07-10 14:04:25,936 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:25,938 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:25,939 INFO L74 IsIncluded]: Start isIncluded. First operand 94 states. Second operand 125 states. [2020-07-10 14:04:25,939 INFO L87 Difference]: Start difference. First operand 94 states. Second operand 125 states. [2020-07-10 14:04:25,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:25,967 INFO L93 Difference]: Finished difference Result 125 states and 158 transitions. [2020-07-10 14:04:25,967 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 158 transitions. [2020-07-10 14:04:25,972 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:25,972 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:25,974 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:04:25,975 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:04:25,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-07-10 14:04:25,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 108 transitions. [2020-07-10 14:04:25,987 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 108 transitions. Word has length 46 [2020-07-10 14:04:25,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:04:25,987 INFO L479 AbstractCegarLoop]: Abstraction has 94 states and 108 transitions. [2020-07-10 14:04:25,988 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:04:25,988 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2020-07-10 14:04:25,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:04:25,990 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:04:25,990 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:04:25,991 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:04:25,991 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:04:25,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:04:25,992 INFO L82 PathProgramCache]: Analyzing trace with hash 492897412, now seen corresponding path program 1 times [2020-07-10 14:04:25,993 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:04:25,993 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1296225413] [2020-07-10 14:04:25,993 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:04:26,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:26,451 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:04:26,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:26,542 INFO L280 TraceCheckUtils]: 0: Hoare triple {890#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#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~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {869#true} is VALID [2020-07-10 14:04:26,542 INFO L280 TraceCheckUtils]: 1: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:04:26,543 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {869#true} {869#true} #467#return; {869#true} is VALID [2020-07-10 14:04:26,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:26,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:04:26,546 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {869#true} {869#true} #389#return; {869#true} is VALID [2020-07-10 14:04:26,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:26,550 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:04:26,551 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {869#true} {869#true} #391#return; {869#true} is VALID [2020-07-10 14:04:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:26,554 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {869#true} is VALID [2020-07-10 14:04:26,554 INFO L280 TraceCheckUtils]: 1: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:04:26,554 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {869#true} {869#true} #393#return; {869#true} is VALID [2020-07-10 14:04:26,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:26,558 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:04:26,558 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {869#true} {869#true} #395#return; {869#true} is VALID [2020-07-10 14:04:26,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:26,562 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {869#true} is VALID [2020-07-10 14:04:26,563 INFO L280 TraceCheckUtils]: 1: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:04:26,563 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {869#true} {870#false} #383#return; {870#false} is VALID [2020-07-10 14:04:26,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:26,567 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {869#true} is VALID [2020-07-10 14:04:26,567 INFO L280 TraceCheckUtils]: 1: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:04:26,568 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {869#true} {870#false} #385#return; {870#false} is VALID [2020-07-10 14:04:26,575 INFO L263 TraceCheckUtils]: 0: Hoare triple {869#true} call ULTIMATE.init(); {890#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#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~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:04:26,575 INFO L280 TraceCheckUtils]: 1: Hoare triple {890#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#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~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {869#true} is VALID [2020-07-10 14:04:26,575 INFO L280 TraceCheckUtils]: 2: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:04:26,576 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {869#true} {869#true} #467#return; {869#true} is VALID [2020-07-10 14:04:26,576 INFO L263 TraceCheckUtils]: 4: Hoare triple {869#true} call #t~ret71 := main(); {869#true} is VALID [2020-07-10 14:04:26,576 INFO L280 TraceCheckUtils]: 5: Hoare triple {869#true} havoc ~retValue_acc~6;havoc ~tmp~3; {869#true} is VALID [2020-07-10 14:04:26,576 INFO L263 TraceCheckUtils]: 6: Hoare triple {869#true} call select_helpers(); {869#true} is VALID [2020-07-10 14:04:26,577 INFO L280 TraceCheckUtils]: 7: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:04:26,577 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {869#true} {869#true} #389#return; {869#true} is VALID [2020-07-10 14:04:26,577 INFO L263 TraceCheckUtils]: 9: Hoare triple {869#true} call select_features(); {869#true} is VALID [2020-07-10 14:04:26,578 INFO L280 TraceCheckUtils]: 10: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:04:26,578 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {869#true} {869#true} #391#return; {869#true} is VALID [2020-07-10 14:04:26,579 INFO L263 TraceCheckUtils]: 12: Hoare triple {869#true} call #t~ret35 := valid_product(); {869#true} is VALID [2020-07-10 14:04:26,579 INFO L280 TraceCheckUtils]: 13: Hoare triple {869#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {869#true} is VALID [2020-07-10 14:04:26,580 INFO L280 TraceCheckUtils]: 14: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:04:26,580 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {869#true} {869#true} #393#return; {869#true} is VALID [2020-07-10 14:04:26,580 INFO L280 TraceCheckUtils]: 16: Hoare triple {869#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {869#true} is VALID [2020-07-10 14:04:26,581 INFO L280 TraceCheckUtils]: 17: Hoare triple {869#true} assume 0 != ~tmp~3; {869#true} is VALID [2020-07-10 14:04:26,581 INFO L263 TraceCheckUtils]: 18: Hoare triple {869#true} call setup(); {869#true} is VALID [2020-07-10 14:04:26,582 INFO L280 TraceCheckUtils]: 19: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:04:26,582 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {869#true} {869#true} #395#return; {869#true} is VALID [2020-07-10 14:04:26,583 INFO L263 TraceCheckUtils]: 21: Hoare triple {869#true} call runTest(); {869#true} is VALID [2020-07-10 14:04:26,583 INFO L263 TraceCheckUtils]: 22: Hoare triple {869#true} call test(); {869#true} is VALID [2020-07-10 14:04:26,584 INFO L280 TraceCheckUtils]: 23: Hoare triple {869#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {883#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:04:26,587 INFO L280 TraceCheckUtils]: 24: Hoare triple {883#(= 0 test_~splverifierCounter~0)} assume !false; {883#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:04:26,590 INFO L280 TraceCheckUtils]: 25: Hoare triple {883#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {870#false} is VALID [2020-07-10 14:04:26,590 INFO L263 TraceCheckUtils]: 26: Hoare triple {870#false} call cleanup(); {870#false} is VALID [2020-07-10 14:04:26,590 INFO L280 TraceCheckUtils]: 27: Hoare triple {870#false} havoc ~i~0;havoc ~__cil_tmp2~0; {870#false} is VALID [2020-07-10 14:04:26,591 INFO L263 TraceCheckUtils]: 28: Hoare triple {870#false} call timeShift(); {870#false} is VALID [2020-07-10 14:04:26,591 INFO L280 TraceCheckUtils]: 29: Hoare triple {870#false} assume !(0 != ~pumpRunning~0); {870#false} is VALID [2020-07-10 14:04:26,592 INFO L280 TraceCheckUtils]: 30: Hoare triple {870#false} assume !(0 != ~systemActive~0); {870#false} is VALID [2020-07-10 14:04:26,592 INFO L263 TraceCheckUtils]: 31: Hoare triple {870#false} call __utac_acc__Specification4_spec__1(); {870#false} is VALID [2020-07-10 14:04:26,593 INFO L280 TraceCheckUtils]: 32: Hoare triple {870#false} havoc ~tmp~0;havoc ~tmp___0~0; {870#false} is VALID [2020-07-10 14:04:26,593 INFO L263 TraceCheckUtils]: 33: Hoare triple {870#false} call #t~ret10 := getWaterLevel(); {869#true} is VALID [2020-07-10 14:04:26,594 INFO L280 TraceCheckUtils]: 34: Hoare triple {869#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {869#true} is VALID [2020-07-10 14:04:26,594 INFO L280 TraceCheckUtils]: 35: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:04:26,594 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {869#true} {870#false} #383#return; {870#false} is VALID [2020-07-10 14:04:26,595 INFO L280 TraceCheckUtils]: 37: Hoare triple {870#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {870#false} is VALID [2020-07-10 14:04:26,595 INFO L280 TraceCheckUtils]: 38: Hoare triple {870#false} assume 0 == ~tmp~0; {870#false} is VALID [2020-07-10 14:04:26,596 INFO L263 TraceCheckUtils]: 39: Hoare triple {870#false} call #t~ret11 := isPumpRunning(); {869#true} is VALID [2020-07-10 14:04:26,596 INFO L280 TraceCheckUtils]: 40: Hoare triple {869#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {869#true} is VALID [2020-07-10 14:04:26,596 INFO L280 TraceCheckUtils]: 41: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:04:26,597 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {869#true} {870#false} #385#return; {870#false} is VALID [2020-07-10 14:04:26,597 INFO L280 TraceCheckUtils]: 43: Hoare triple {870#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {870#false} is VALID [2020-07-10 14:04:26,597 INFO L280 TraceCheckUtils]: 44: Hoare triple {870#false} assume 0 != ~tmp___0~0; {870#false} is VALID [2020-07-10 14:04:26,597 INFO L263 TraceCheckUtils]: 45: Hoare triple {870#false} call __automaton_fail(); {870#false} is VALID [2020-07-10 14:04:26,598 INFO L280 TraceCheckUtils]: 46: Hoare triple {870#false} assume !false; {870#false} is VALID [2020-07-10 14:04:26,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:04:26,604 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1296225413] [2020-07-10 14:04:26,604 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:04:26,604 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:04:26,604 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791898021] [2020-07-10 14:04:26,606 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:04:26,607 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:04:26,607 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:04:26,705 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:26,706 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:04:26,706 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:04:26,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:04:26,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:04:26,707 INFO L87 Difference]: Start difference. First operand 94 states and 108 transitions. Second operand 4 states. [2020-07-10 14:04:28,142 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:04:30,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:30,533 INFO L93 Difference]: Finished difference Result 148 states and 180 transitions. [2020-07-10 14:04:30,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:04:30,534 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:04:30,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:04:30,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:04:30,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 180 transitions. [2020-07-10 14:04:30,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:04:30,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 180 transitions. [2020-07-10 14:04:30,546 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 180 transitions. [2020-07-10 14:04:31,244 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 180 edges. 180 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:31,249 INFO L225 Difference]: With dead ends: 148 [2020-07-10 14:04:31,250 INFO L226 Difference]: Without dead ends: 109 [2020-07-10 14:04:31,251 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:04:31,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-07-10 14:04:32,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 85. [2020-07-10 14:04:32,225 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:04:32,225 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand 85 states. [2020-07-10 14:04:32,226 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 85 states. [2020-07-10 14:04:32,226 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 85 states. [2020-07-10 14:04:32,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:32,234 INFO L93 Difference]: Finished difference Result 109 states and 134 transitions. [2020-07-10 14:04:32,234 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 134 transitions. [2020-07-10 14:04:32,235 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:32,235 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:32,235 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand 109 states. [2020-07-10 14:04:32,235 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 109 states. [2020-07-10 14:04:32,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:32,242 INFO L93 Difference]: Finished difference Result 109 states and 134 transitions. [2020-07-10 14:04:32,242 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 134 transitions. [2020-07-10 14:04:32,244 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:32,244 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:32,244 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:04:32,244 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:04:32,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-07-10 14:04:32,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 96 transitions. [2020-07-10 14:04:32,248 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 96 transitions. Word has length 47 [2020-07-10 14:04:32,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:04:32,249 INFO L479 AbstractCegarLoop]: Abstraction has 85 states and 96 transitions. [2020-07-10 14:04:32,249 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:04:32,249 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2020-07-10 14:04:32,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 14:04:32,250 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:04:32,250 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:04:32,251 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:04:32,251 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:04:32,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:04:32,251 INFO L82 PathProgramCache]: Analyzing trace with hash -1711482820, now seen corresponding path program 1 times [2020-07-10 14:04:32,252 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:04:32,252 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978757136] [2020-07-10 14:04:32,252 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:04:32,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:32,664 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:04:32,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:32,739 INFO L280 TraceCheckUtils]: 0: Hoare triple {1476#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#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~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:32,740 INFO L280 TraceCheckUtils]: 1: Hoare triple {1457#(= 1 ~systemActive~0)} assume true; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:32,741 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1457#(= 1 ~systemActive~0)} {1452#true} #467#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:32,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:32,747 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-10 14:04:32,747 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1452#true} {1457#(= 1 ~systemActive~0)} #389#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:32,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:32,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-10 14:04:32,751 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1452#true} {1457#(= 1 ~systemActive~0)} #391#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:32,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:32,797 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1477#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:04:32,798 INFO L280 TraceCheckUtils]: 1: Hoare triple {1477#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1477#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:04:32,800 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1477#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1457#(= 1 ~systemActive~0)} #393#return; {1465#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-10 14:04:32,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:32,803 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-10 14:04:32,804 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1452#true} {1467#(not (= 0 ~systemActive~0))} #395#return; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:32,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:32,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1452#true} is VALID [2020-07-10 14:04:32,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-10 14:04:32,808 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1452#true} {1453#false} #383#return; {1453#false} is VALID [2020-07-10 14:04:32,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:32,811 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1452#true} is VALID [2020-07-10 14:04:32,812 INFO L280 TraceCheckUtils]: 1: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-10 14:04:32,812 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1452#true} {1453#false} #385#return; {1453#false} is VALID [2020-07-10 14:04:32,817 INFO L263 TraceCheckUtils]: 0: Hoare triple {1452#true} call ULTIMATE.init(); {1476#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#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~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:04:32,823 INFO L280 TraceCheckUtils]: 1: Hoare triple {1476#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#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~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:32,824 INFO L280 TraceCheckUtils]: 2: Hoare triple {1457#(= 1 ~systemActive~0)} assume true; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:32,824 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1457#(= 1 ~systemActive~0)} {1452#true} #467#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:32,825 INFO L263 TraceCheckUtils]: 4: Hoare triple {1457#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1457#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:32,826 INFO L280 TraceCheckUtils]: 5: Hoare triple {1457#(= 1 ~systemActive~0)} havoc ~retValue_acc~6;havoc ~tmp~3; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:32,826 INFO L263 TraceCheckUtils]: 6: Hoare triple {1457#(= 1 ~systemActive~0)} call select_helpers(); {1452#true} is VALID [2020-07-10 14:04:32,826 INFO L280 TraceCheckUtils]: 7: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-10 14:04:32,827 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1452#true} {1457#(= 1 ~systemActive~0)} #389#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:32,827 INFO L263 TraceCheckUtils]: 9: Hoare triple {1457#(= 1 ~systemActive~0)} call select_features(); {1452#true} is VALID [2020-07-10 14:04:32,828 INFO L280 TraceCheckUtils]: 10: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-10 14:04:32,828 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1452#true} {1457#(= 1 ~systemActive~0)} #391#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:32,829 INFO L263 TraceCheckUtils]: 12: Hoare triple {1457#(= 1 ~systemActive~0)} call #t~ret35 := valid_product(); {1452#true} is VALID [2020-07-10 14:04:32,829 INFO L280 TraceCheckUtils]: 13: Hoare triple {1452#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1477#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:04:32,830 INFO L280 TraceCheckUtils]: 14: Hoare triple {1477#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1477#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:04:32,832 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1477#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1457#(= 1 ~systemActive~0)} #393#return; {1465#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-10 14:04:32,832 INFO L280 TraceCheckUtils]: 16: Hoare triple {1465#(= |main_#t~ret35| ~systemActive~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {1466#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-10 14:04:32,833 INFO L280 TraceCheckUtils]: 17: Hoare triple {1466#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:32,833 INFO L263 TraceCheckUtils]: 18: Hoare triple {1467#(not (= 0 ~systemActive~0))} call setup(); {1452#true} is VALID [2020-07-10 14:04:32,834 INFO L280 TraceCheckUtils]: 19: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-10 14:04:32,834 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1452#true} {1467#(not (= 0 ~systemActive~0))} #395#return; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:32,835 INFO L263 TraceCheckUtils]: 21: Hoare triple {1467#(not (= 0 ~systemActive~0))} call runTest(); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:32,836 INFO L263 TraceCheckUtils]: 22: Hoare triple {1467#(not (= 0 ~systemActive~0))} call test(); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:32,837 INFO L280 TraceCheckUtils]: 23: Hoare triple {1467#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:32,837 INFO L280 TraceCheckUtils]: 24: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !false; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:32,838 INFO L280 TraceCheckUtils]: 25: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:32,838 INFO L280 TraceCheckUtils]: 26: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp~1 := #t~nondet12;havoc #t~nondet12; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:32,839 INFO L280 TraceCheckUtils]: 27: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~1); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:32,840 INFO L280 TraceCheckUtils]: 28: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___0~1 := #t~nondet13;havoc #t~nondet13; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:32,840 INFO L280 TraceCheckUtils]: 29: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:32,841 INFO L280 TraceCheckUtils]: 30: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___2~0 := #t~nondet14;havoc #t~nondet14; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:32,841 INFO L280 TraceCheckUtils]: 31: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___1~0 := #t~nondet15;havoc #t~nondet15; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:32,842 INFO L280 TraceCheckUtils]: 32: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:32,843 INFO L263 TraceCheckUtils]: 33: Hoare triple {1467#(not (= 0 ~systemActive~0))} call timeShift(); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:32,843 INFO L280 TraceCheckUtils]: 34: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:32,844 INFO L280 TraceCheckUtils]: 35: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1453#false} is VALID [2020-07-10 14:04:32,844 INFO L263 TraceCheckUtils]: 36: Hoare triple {1453#false} call __utac_acc__Specification4_spec__1(); {1453#false} is VALID [2020-07-10 14:04:32,844 INFO L280 TraceCheckUtils]: 37: Hoare triple {1453#false} havoc ~tmp~0;havoc ~tmp___0~0; {1453#false} is VALID [2020-07-10 14:04:32,844 INFO L263 TraceCheckUtils]: 38: Hoare triple {1453#false} call #t~ret10 := getWaterLevel(); {1452#true} is VALID [2020-07-10 14:04:32,845 INFO L280 TraceCheckUtils]: 39: Hoare triple {1452#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1452#true} is VALID [2020-07-10 14:04:32,845 INFO L280 TraceCheckUtils]: 40: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-10 14:04:32,845 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1452#true} {1453#false} #383#return; {1453#false} is VALID [2020-07-10 14:04:32,845 INFO L280 TraceCheckUtils]: 42: Hoare triple {1453#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {1453#false} is VALID [2020-07-10 14:04:32,846 INFO L280 TraceCheckUtils]: 43: Hoare triple {1453#false} assume 0 == ~tmp~0; {1453#false} is VALID [2020-07-10 14:04:32,846 INFO L263 TraceCheckUtils]: 44: Hoare triple {1453#false} call #t~ret11 := isPumpRunning(); {1452#true} is VALID [2020-07-10 14:04:32,846 INFO L280 TraceCheckUtils]: 45: Hoare triple {1452#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1452#true} is VALID [2020-07-10 14:04:32,846 INFO L280 TraceCheckUtils]: 46: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-10 14:04:32,847 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1452#true} {1453#false} #385#return; {1453#false} is VALID [2020-07-10 14:04:32,847 INFO L280 TraceCheckUtils]: 48: Hoare triple {1453#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {1453#false} is VALID [2020-07-10 14:04:32,847 INFO L280 TraceCheckUtils]: 49: Hoare triple {1453#false} assume 0 != ~tmp___0~0; {1453#false} is VALID [2020-07-10 14:04:32,847 INFO L263 TraceCheckUtils]: 50: Hoare triple {1453#false} call __automaton_fail(); {1453#false} is VALID [2020-07-10 14:04:32,847 INFO L280 TraceCheckUtils]: 51: Hoare triple {1453#false} assume !false; {1453#false} is VALID [2020-07-10 14:04:32,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:04:32,856 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [978757136] [2020-07-10 14:04:32,856 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:04:32,856 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:04:32,856 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613015309] [2020-07-10 14:04:32,857 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:04:32,857 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:04:32,857 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:04:32,929 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:32,929 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:04:32,929 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:04:32,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:04:32,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:04:32,930 INFO L87 Difference]: Start difference. First operand 85 states and 96 transitions. Second operand 8 states. [2020-07-10 14:04:33,669 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:04:34,576 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:04:34,975 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:35,322 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:38,830 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:04:44,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:44,657 INFO L93 Difference]: Finished difference Result 302 states and 373 transitions. [2020-07-10 14:04:44,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 14:04:44,657 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:04:44,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:04:44,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:04:44,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 373 transitions. [2020-07-10 14:04:44,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:04:44,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 373 transitions. [2020-07-10 14:04:44,675 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 373 transitions. [2020-07-10 14:04:45,934 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 373 edges. 373 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:45,949 INFO L225 Difference]: With dead ends: 302 [2020-07-10 14:04:45,949 INFO L226 Difference]: Without dead ends: 241 [2020-07-10 14:04:45,950 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-10 14:04:45,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2020-07-10 14:04:47,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 172. [2020-07-10 14:04:47,746 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:04:47,746 INFO L82 GeneralOperation]: Start isEquivalent. First operand 241 states. Second operand 172 states. [2020-07-10 14:04:47,746 INFO L74 IsIncluded]: Start isIncluded. First operand 241 states. Second operand 172 states. [2020-07-10 14:04:47,746 INFO L87 Difference]: Start difference. First operand 241 states. Second operand 172 states. [2020-07-10 14:04:47,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:47,759 INFO L93 Difference]: Finished difference Result 241 states and 294 transitions. [2020-07-10 14:04:47,760 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 294 transitions. [2020-07-10 14:04:47,761 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:47,761 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:47,761 INFO L74 IsIncluded]: Start isIncluded. First operand 172 states. Second operand 241 states. [2020-07-10 14:04:47,762 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 241 states. [2020-07-10 14:04:47,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:47,774 INFO L93 Difference]: Finished difference Result 241 states and 294 transitions. [2020-07-10 14:04:47,774 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 294 transitions. [2020-07-10 14:04:47,776 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:47,776 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:47,776 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:04:47,776 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:04:47,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2020-07-10 14:04:47,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 204 transitions. [2020-07-10 14:04:47,784 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 204 transitions. Word has length 52 [2020-07-10 14:04:47,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:04:47,785 INFO L479 AbstractCegarLoop]: Abstraction has 172 states and 204 transitions. [2020-07-10 14:04:47,785 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:04:47,785 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 204 transitions. [2020-07-10 14:04:47,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-07-10 14:04:47,786 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:04:47,786 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] [2020-07-10 14:04:47,787 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:04:47,787 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:04:47,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:04:47,787 INFO L82 PathProgramCache]: Analyzing trace with hash -1961603229, now seen corresponding path program 1 times [2020-07-10 14:04:47,787 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:04:47,788 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6455334] [2020-07-10 14:04:47,788 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:04:47,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:48,168 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:04:48,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:48,272 INFO L280 TraceCheckUtils]: 0: Hoare triple {2672#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#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~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:48,272 INFO L280 TraceCheckUtils]: 1: Hoare triple {2649#(= 1 ~waterLevel~0)} assume true; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:48,273 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2649#(= 1 ~waterLevel~0)} {2644#true} #467#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:48,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:48,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:04:48,277 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #389#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:48,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:48,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:04:48,282 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #391#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:48,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:48,337 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2673#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:04:48,337 INFO L280 TraceCheckUtils]: 1: Hoare triple {2673#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2673#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:04:48,338 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2673#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2649#(= 1 ~waterLevel~0)} #393#return; {2657#(= |main_#t~ret35| ~waterLevel~0)} is VALID [2020-07-10 14:04:48,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:48,344 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:04:48,345 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #395#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:48,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:48,350 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:04:48,352 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #449#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:48,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:48,371 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2674#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:04:48,371 INFO L280 TraceCheckUtils]: 1: Hoare triple {2674#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2674#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:04:48,372 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2674#(= |getWaterLevel_#res| ~waterLevel~0)} {2659#(not (= 0 ~waterLevel~0))} #383#return; {2667#(not (= |__utac_acc__Specification4_spec__1_#t~ret10| 0))} is VALID [2020-07-10 14:04:48,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:48,377 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2644#true} is VALID [2020-07-10 14:04:48,377 INFO L280 TraceCheckUtils]: 1: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:04:48,377 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2644#true} {2645#false} #385#return; {2645#false} is VALID [2020-07-10 14:04:48,381 INFO L263 TraceCheckUtils]: 0: Hoare triple {2644#true} call ULTIMATE.init(); {2672#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#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~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:04:48,386 INFO L280 TraceCheckUtils]: 1: Hoare triple {2672#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#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~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:48,391 INFO L280 TraceCheckUtils]: 2: Hoare triple {2649#(= 1 ~waterLevel~0)} assume true; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:48,392 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2649#(= 1 ~waterLevel~0)} {2644#true} #467#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:48,392 INFO L263 TraceCheckUtils]: 4: Hoare triple {2649#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:48,393 INFO L280 TraceCheckUtils]: 5: Hoare triple {2649#(= 1 ~waterLevel~0)} havoc ~retValue_acc~6;havoc ~tmp~3; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:48,393 INFO L263 TraceCheckUtils]: 6: Hoare triple {2649#(= 1 ~waterLevel~0)} call select_helpers(); {2644#true} is VALID [2020-07-10 14:04:48,393 INFO L280 TraceCheckUtils]: 7: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:04:48,394 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #389#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:48,394 INFO L263 TraceCheckUtils]: 9: Hoare triple {2649#(= 1 ~waterLevel~0)} call select_features(); {2644#true} is VALID [2020-07-10 14:04:48,394 INFO L280 TraceCheckUtils]: 10: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:04:48,395 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #391#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:48,395 INFO L263 TraceCheckUtils]: 12: Hoare triple {2649#(= 1 ~waterLevel~0)} call #t~ret35 := valid_product(); {2644#true} is VALID [2020-07-10 14:04:48,396 INFO L280 TraceCheckUtils]: 13: Hoare triple {2644#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2673#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:04:48,397 INFO L280 TraceCheckUtils]: 14: Hoare triple {2673#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2673#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:04:48,398 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2673#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2649#(= 1 ~waterLevel~0)} #393#return; {2657#(= |main_#t~ret35| ~waterLevel~0)} is VALID [2020-07-10 14:04:48,399 INFO L280 TraceCheckUtils]: 16: Hoare triple {2657#(= |main_#t~ret35| ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {2658#(= main_~tmp~3 ~waterLevel~0)} is VALID [2020-07-10 14:04:48,400 INFO L280 TraceCheckUtils]: 17: Hoare triple {2658#(= main_~tmp~3 ~waterLevel~0)} assume 0 != ~tmp~3; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:48,400 INFO L263 TraceCheckUtils]: 18: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call setup(); {2644#true} is VALID [2020-07-10 14:04:48,400 INFO L280 TraceCheckUtils]: 19: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:04:48,401 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #395#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:48,401 INFO L263 TraceCheckUtils]: 21: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call runTest(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:48,402 INFO L263 TraceCheckUtils]: 22: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call test(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:48,402 INFO L280 TraceCheckUtils]: 23: Hoare triple {2659#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:48,402 INFO L280 TraceCheckUtils]: 24: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !false; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:48,405 INFO L280 TraceCheckUtils]: 25: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:48,406 INFO L280 TraceCheckUtils]: 26: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp~1 := #t~nondet12;havoc #t~nondet12; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:48,408 INFO L280 TraceCheckUtils]: 27: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~1); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:48,408 INFO L280 TraceCheckUtils]: 28: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___0~1 := #t~nondet13;havoc #t~nondet13; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:48,409 INFO L280 TraceCheckUtils]: 29: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:48,409 INFO L280 TraceCheckUtils]: 30: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___2~0 := #t~nondet14;havoc #t~nondet14; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:48,410 INFO L280 TraceCheckUtils]: 31: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___1~0 := #t~nondet15;havoc #t~nondet15; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:48,410 INFO L280 TraceCheckUtils]: 32: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___1~0); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:48,410 INFO L263 TraceCheckUtils]: 33: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call timeShift(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:48,412 INFO L280 TraceCheckUtils]: 34: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:48,414 INFO L280 TraceCheckUtils]: 35: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:48,415 INFO L263 TraceCheckUtils]: 36: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call processEnvironment(); {2644#true} is VALID [2020-07-10 14:04:48,415 INFO L280 TraceCheckUtils]: 37: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:04:48,418 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #449#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:48,419 INFO L263 TraceCheckUtils]: 39: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:48,419 INFO L280 TraceCheckUtils]: 40: Hoare triple {2659#(not (= 0 ~waterLevel~0))} havoc ~tmp~0;havoc ~tmp___0~0; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:48,420 INFO L263 TraceCheckUtils]: 41: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call #t~ret10 := getWaterLevel(); {2644#true} is VALID [2020-07-10 14:04:48,420 INFO L280 TraceCheckUtils]: 42: Hoare triple {2644#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2674#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:04:48,421 INFO L280 TraceCheckUtils]: 43: Hoare triple {2674#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2674#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:04:48,422 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2674#(= |getWaterLevel_#res| ~waterLevel~0)} {2659#(not (= 0 ~waterLevel~0))} #383#return; {2667#(not (= |__utac_acc__Specification4_spec__1_#t~ret10| 0))} is VALID [2020-07-10 14:04:48,422 INFO L280 TraceCheckUtils]: 45: Hoare triple {2667#(not (= |__utac_acc__Specification4_spec__1_#t~ret10| 0))} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {2668#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} is VALID [2020-07-10 14:04:48,423 INFO L280 TraceCheckUtils]: 46: Hoare triple {2668#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} assume 0 == ~tmp~0; {2645#false} is VALID [2020-07-10 14:04:48,423 INFO L263 TraceCheckUtils]: 47: Hoare triple {2645#false} call #t~ret11 := isPumpRunning(); {2644#true} is VALID [2020-07-10 14:04:48,423 INFO L280 TraceCheckUtils]: 48: Hoare triple {2644#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2644#true} is VALID [2020-07-10 14:04:48,423 INFO L280 TraceCheckUtils]: 49: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:04:48,423 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2644#true} {2645#false} #385#return; {2645#false} is VALID [2020-07-10 14:04:48,424 INFO L280 TraceCheckUtils]: 51: Hoare triple {2645#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {2645#false} is VALID [2020-07-10 14:04:48,424 INFO L280 TraceCheckUtils]: 52: Hoare triple {2645#false} assume 0 != ~tmp___0~0; {2645#false} is VALID [2020-07-10 14:04:48,424 INFO L263 TraceCheckUtils]: 53: Hoare triple {2645#false} call __automaton_fail(); {2645#false} is VALID [2020-07-10 14:04:48,424 INFO L280 TraceCheckUtils]: 54: Hoare triple {2645#false} assume !false; {2645#false} is VALID [2020-07-10 14:04:48,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:04:48,433 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6455334] [2020-07-10 14:04:48,433 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:04:48,433 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-10 14:04:48,433 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000259950] [2020-07-10 14:04:48,434 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 55 [2020-07-10 14:04:48,434 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:04:48,434 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-10 14:04:48,507 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:48,507 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-10 14:04:48,508 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:04:48,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-10 14:04:48,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:04:48,508 INFO L87 Difference]: Start difference. First operand 172 states and 204 transitions. Second operand 11 states. [2020-07-10 14:04:49,449 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:04:50,598 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:04:51,074 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:51,419 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:53,962 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:04:57,675 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:58,565 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:04:59,099 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:04:59,467 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:04:59,842 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:05:00,445 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:05:01,116 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:05:01,730 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:05:06,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:06,305 INFO L93 Difference]: Finished difference Result 611 states and 797 transitions. [2020-07-10 14:05:06,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-10 14:05:06,305 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 55 [2020-07-10 14:05:06,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:05:06,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 14:05:06,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 346 transitions. [2020-07-10 14:05:06,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 14:05:06,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 346 transitions. [2020-07-10 14:05:06,322 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 346 transitions. [2020-07-10 14:05:07,439 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 346 edges. 346 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:07,462 INFO L225 Difference]: With dead ends: 611 [2020-07-10 14:05:07,462 INFO L226 Difference]: Without dead ends: 463 [2020-07-10 14:05:07,464 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=111, Invalid=441, Unknown=0, NotChecked=0, Total=552 [2020-07-10 14:05:07,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2020-07-10 14:05:11,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 434. [2020-07-10 14:05:11,605 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:05:11,605 INFO L82 GeneralOperation]: Start isEquivalent. First operand 463 states. Second operand 434 states. [2020-07-10 14:05:11,605 INFO L74 IsIncluded]: Start isIncluded. First operand 463 states. Second operand 434 states. [2020-07-10 14:05:11,605 INFO L87 Difference]: Start difference. First operand 463 states. Second operand 434 states. [2020-07-10 14:05:11,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:11,631 INFO L93 Difference]: Finished difference Result 463 states and 583 transitions. [2020-07-10 14:05:11,631 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 583 transitions. [2020-07-10 14:05:11,634 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:11,634 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:11,634 INFO L74 IsIncluded]: Start isIncluded. First operand 434 states. Second operand 463 states. [2020-07-10 14:05:11,634 INFO L87 Difference]: Start difference. First operand 434 states. Second operand 463 states. [2020-07-10 14:05:11,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:11,660 INFO L93 Difference]: Finished difference Result 463 states and 583 transitions. [2020-07-10 14:05:11,660 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 583 transitions. [2020-07-10 14:05:11,662 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:11,662 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:11,663 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:05:11,663 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:05:11,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2020-07-10 14:05:11,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 532 transitions. [2020-07-10 14:05:11,688 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 532 transitions. Word has length 55 [2020-07-10 14:05:11,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:05:11,688 INFO L479 AbstractCegarLoop]: Abstraction has 434 states and 532 transitions. [2020-07-10 14:05:11,688 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-10 14:05:11,688 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 532 transitions. [2020-07-10 14:05:11,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-10 14:05:11,690 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:05:11,690 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:05:11,690 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:05:11,691 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:05:11,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:05:11,691 INFO L82 PathProgramCache]: Analyzing trace with hash 43544445, now seen corresponding path program 1 times [2020-07-10 14:05:11,691 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:05:11,691 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144697415] [2020-07-10 14:05:11,692 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:05:11,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:12,029 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:05:12,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:12,093 INFO L280 TraceCheckUtils]: 0: Hoare triple {5109#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#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~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,111 INFO L280 TraceCheckUtils]: 1: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume true; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,112 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5088#(= 0 ~pumpRunning~0)} {5083#true} #467#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:12,116 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:05:12,117 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #389#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:12,128 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:05:12,129 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #391#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:12,133 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5083#true} is VALID [2020-07-10 14:05:12,133 INFO L280 TraceCheckUtils]: 1: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:05:12,135 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #393#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:12,141 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:05:12,142 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #395#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:12,154 INFO L280 TraceCheckUtils]: 0: Hoare triple {5110#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {5083#true} is VALID [2020-07-10 14:05:12,154 INFO L280 TraceCheckUtils]: 1: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:05:12,155 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5083#true} {5084#false} #447#return; {5084#false} is VALID [2020-07-10 14:05:12,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:12,157 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:05:12,158 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5083#true} {5084#false} #449#return; {5084#false} is VALID [2020-07-10 14:05:12,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:12,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5083#true} is VALID [2020-07-10 14:05:12,161 INFO L280 TraceCheckUtils]: 1: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:05:12,162 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5083#true} {5084#false} #383#return; {5084#false} is VALID [2020-07-10 14:05:12,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:12,166 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {5083#true} is VALID [2020-07-10 14:05:12,166 INFO L280 TraceCheckUtils]: 1: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:05:12,167 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5083#true} {5084#false} #385#return; {5084#false} is VALID [2020-07-10 14:05:12,170 INFO L263 TraceCheckUtils]: 0: Hoare triple {5083#true} call ULTIMATE.init(); {5109#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#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~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:05:12,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {5109#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#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~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,176 INFO L280 TraceCheckUtils]: 2: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume true; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,176 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5088#(= 0 ~pumpRunning~0)} {5083#true} #467#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,177 INFO L263 TraceCheckUtils]: 4: Hoare triple {5088#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,178 INFO L280 TraceCheckUtils]: 5: Hoare triple {5088#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~6;havoc ~tmp~3; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,178 INFO L263 TraceCheckUtils]: 6: Hoare triple {5088#(= 0 ~pumpRunning~0)} call select_helpers(); {5083#true} is VALID [2020-07-10 14:05:12,178 INFO L280 TraceCheckUtils]: 7: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:05:12,179 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #389#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,179 INFO L263 TraceCheckUtils]: 9: Hoare triple {5088#(= 0 ~pumpRunning~0)} call select_features(); {5083#true} is VALID [2020-07-10 14:05:12,179 INFO L280 TraceCheckUtils]: 10: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:05:12,181 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #391#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,181 INFO L263 TraceCheckUtils]: 12: Hoare triple {5088#(= 0 ~pumpRunning~0)} call #t~ret35 := valid_product(); {5083#true} is VALID [2020-07-10 14:05:12,181 INFO L280 TraceCheckUtils]: 13: Hoare triple {5083#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5083#true} is VALID [2020-07-10 14:05:12,181 INFO L280 TraceCheckUtils]: 14: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:05:12,182 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #393#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,182 INFO L280 TraceCheckUtils]: 16: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,183 INFO L280 TraceCheckUtils]: 17: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,183 INFO L263 TraceCheckUtils]: 18: Hoare triple {5088#(= 0 ~pumpRunning~0)} call setup(); {5083#true} is VALID [2020-07-10 14:05:12,183 INFO L280 TraceCheckUtils]: 19: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:05:12,184 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #395#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,184 INFO L263 TraceCheckUtils]: 21: Hoare triple {5088#(= 0 ~pumpRunning~0)} call runTest(); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,185 INFO L263 TraceCheckUtils]: 22: Hoare triple {5088#(= 0 ~pumpRunning~0)} call test(); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,185 INFO L280 TraceCheckUtils]: 23: Hoare triple {5088#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,186 INFO L280 TraceCheckUtils]: 24: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume !false; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,186 INFO L280 TraceCheckUtils]: 25: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,186 INFO L280 TraceCheckUtils]: 26: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp~1 := #t~nondet12;havoc #t~nondet12; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,187 INFO L280 TraceCheckUtils]: 27: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,187 INFO L280 TraceCheckUtils]: 28: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___0~1 := #t~nondet13;havoc #t~nondet13; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,190 INFO L280 TraceCheckUtils]: 29: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,191 INFO L280 TraceCheckUtils]: 30: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___2~0 := #t~nondet14;havoc #t~nondet14; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,191 INFO L280 TraceCheckUtils]: 31: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___1~0 := #t~nondet15;havoc #t~nondet15; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,192 INFO L280 TraceCheckUtils]: 32: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___1~0); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,192 INFO L263 TraceCheckUtils]: 33: Hoare triple {5088#(= 0 ~pumpRunning~0)} call timeShift(); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:12,196 INFO L280 TraceCheckUtils]: 34: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {5084#false} is VALID [2020-07-10 14:05:12,197 INFO L263 TraceCheckUtils]: 35: Hoare triple {5084#false} call lowerWaterLevel(); {5110#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:12,197 INFO L280 TraceCheckUtils]: 36: Hoare triple {5110#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {5083#true} is VALID [2020-07-10 14:05:12,197 INFO L280 TraceCheckUtils]: 37: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:05:12,197 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5083#true} {5084#false} #447#return; {5084#false} is VALID [2020-07-10 14:05:12,197 INFO L280 TraceCheckUtils]: 39: Hoare triple {5084#false} assume 0 != ~systemActive~0; {5084#false} is VALID [2020-07-10 14:05:12,197 INFO L263 TraceCheckUtils]: 40: Hoare triple {5084#false} call processEnvironment(); {5083#true} is VALID [2020-07-10 14:05:12,198 INFO L280 TraceCheckUtils]: 41: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:05:12,198 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {5083#true} {5084#false} #449#return; {5084#false} is VALID [2020-07-10 14:05:12,198 INFO L263 TraceCheckUtils]: 43: Hoare triple {5084#false} call __utac_acc__Specification4_spec__1(); {5084#false} is VALID [2020-07-10 14:05:12,198 INFO L280 TraceCheckUtils]: 44: Hoare triple {5084#false} havoc ~tmp~0;havoc ~tmp___0~0; {5084#false} is VALID [2020-07-10 14:05:12,198 INFO L263 TraceCheckUtils]: 45: Hoare triple {5084#false} call #t~ret10 := getWaterLevel(); {5083#true} is VALID [2020-07-10 14:05:12,198 INFO L280 TraceCheckUtils]: 46: Hoare triple {5083#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5083#true} is VALID [2020-07-10 14:05:12,198 INFO L280 TraceCheckUtils]: 47: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:05:12,199 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5083#true} {5084#false} #383#return; {5084#false} is VALID [2020-07-10 14:05:12,199 INFO L280 TraceCheckUtils]: 49: Hoare triple {5084#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {5084#false} is VALID [2020-07-10 14:05:12,199 INFO L280 TraceCheckUtils]: 50: Hoare triple {5084#false} assume 0 == ~tmp~0; {5084#false} is VALID [2020-07-10 14:05:12,199 INFO L263 TraceCheckUtils]: 51: Hoare triple {5084#false} call #t~ret11 := isPumpRunning(); {5083#true} is VALID [2020-07-10 14:05:12,199 INFO L280 TraceCheckUtils]: 52: Hoare triple {5083#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {5083#true} is VALID [2020-07-10 14:05:12,199 INFO L280 TraceCheckUtils]: 53: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:05:12,199 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {5083#true} {5084#false} #385#return; {5084#false} is VALID [2020-07-10 14:05:12,200 INFO L280 TraceCheckUtils]: 55: Hoare triple {5084#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {5084#false} is VALID [2020-07-10 14:05:12,200 INFO L280 TraceCheckUtils]: 56: Hoare triple {5084#false} assume 0 != ~tmp___0~0; {5084#false} is VALID [2020-07-10 14:05:12,200 INFO L263 TraceCheckUtils]: 57: Hoare triple {5084#false} call __automaton_fail(); {5084#false} is VALID [2020-07-10 14:05:12,200 INFO L280 TraceCheckUtils]: 58: Hoare triple {5084#false} assume !false; {5084#false} is VALID [2020-07-10 14:05:12,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:05:12,207 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [144697415] [2020-07-10 14:05:12,207 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:05:12,208 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 14:05:12,208 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781560524] [2020-07-10 14:05:12,208 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2020-07-10 14:05:12,209 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:05:12,209 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 14:05:12,281 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:12,281 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 14:05:12,281 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:05:12,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 14:05:12,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:05:12,282 INFO L87 Difference]: Start difference. First operand 434 states and 532 transitions. Second operand 5 states. [2020-07-10 14:05:12,778 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:05:18,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:18,138 INFO L93 Difference]: Finished difference Result 796 states and 999 transitions. [2020-07-10 14:05:18,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-10 14:05:18,138 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2020-07-10 14:05:18,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:05:18,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:05:18,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 213 transitions. [2020-07-10 14:05:18,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:05:18,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 213 transitions. [2020-07-10 14:05:18,146 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 213 transitions. [2020-07-10 14:05:18,770 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 213 edges. 213 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:18,786 INFO L225 Difference]: With dead ends: 796 [2020-07-10 14:05:18,787 INFO L226 Difference]: Without dead ends: 386 [2020-07-10 14:05:18,788 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-10 14:05:18,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 386 states. [2020-07-10 14:05:22,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 386 to 372. [2020-07-10 14:05:22,295 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:05:22,295 INFO L82 GeneralOperation]: Start isEquivalent. First operand 386 states. Second operand 372 states. [2020-07-10 14:05:22,295 INFO L74 IsIncluded]: Start isIncluded. First operand 386 states. Second operand 372 states. [2020-07-10 14:05:22,295 INFO L87 Difference]: Start difference. First operand 386 states. Second operand 372 states. [2020-07-10 14:05:22,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:22,310 INFO L93 Difference]: Finished difference Result 386 states and 454 transitions. [2020-07-10 14:05:22,310 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 454 transitions. [2020-07-10 14:05:22,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:22,312 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:22,312 INFO L74 IsIncluded]: Start isIncluded. First operand 372 states. Second operand 386 states. [2020-07-10 14:05:22,312 INFO L87 Difference]: Start difference. First operand 372 states. Second operand 386 states. [2020-07-10 14:05:22,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:22,327 INFO L93 Difference]: Finished difference Result 386 states and 454 transitions. [2020-07-10 14:05:22,327 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 454 transitions. [2020-07-10 14:05:22,328 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:22,328 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:22,328 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:05:22,329 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:05:22,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2020-07-10 14:05:22,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 431 transitions. [2020-07-10 14:05:22,343 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 431 transitions. Word has length 59 [2020-07-10 14:05:22,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:05:22,343 INFO L479 AbstractCegarLoop]: Abstraction has 372 states and 431 transitions. [2020-07-10 14:05:22,343 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 14:05:22,344 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 431 transitions. [2020-07-10 14:05:22,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-10 14:05:22,346 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:05:22,346 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] [2020-07-10 14:05:22,347 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:05:22,347 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:05:22,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:05:22,347 INFO L82 PathProgramCache]: Analyzing trace with hash -1431905770, now seen corresponding path program 1 times [2020-07-10 14:05:22,347 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:05:22,348 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789399216] [2020-07-10 14:05:22,348 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:05:22,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:22,710 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:05:22,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:22,774 INFO L280 TraceCheckUtils]: 0: Hoare triple {7544#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#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~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,775 INFO L280 TraceCheckUtils]: 1: Hoare triple {7503#(= 1 ~waterLevel~0)} assume true; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,776 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7503#(= 1 ~waterLevel~0)} {7498#true} #467#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:22,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:05:22,779 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #389#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:22,782 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:05:22,783 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #391#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:22,786 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7498#true} is VALID [2020-07-10 14:05:22,787 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:05:22,787 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #393#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:22,790 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:05:22,791 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #395#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:22,827 INFO L280 TraceCheckUtils]: 0: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:05:22,828 INFO L280 TraceCheckUtils]: 1: Hoare triple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:05:22,828 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7503#(= 1 ~waterLevel~0)} #431#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:22,849 INFO L280 TraceCheckUtils]: 0: Hoare triple {7547#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7498#true} is VALID [2020-07-10 14:05:22,849 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} ~systemActive~0 := 0; {7498#true} is VALID [2020-07-10 14:05:22,849 INFO L280 TraceCheckUtils]: 2: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:05:22,850 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7498#true} {7516#(<= 2 ~waterLevel~0)} #437#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:22,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:22,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:22,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7498#true} is VALID [2020-07-10 14:05:22,872 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:05:22,872 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7498#true} {7498#true} #383#return; {7498#true} is VALID [2020-07-10 14:05:22,872 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} havoc ~tmp~0;havoc ~tmp___0~0; {7498#true} is VALID [2020-07-10 14:05:22,872 INFO L263 TraceCheckUtils]: 1: Hoare triple {7498#true} call #t~ret10 := getWaterLevel(); {7498#true} is VALID [2020-07-10 14:05:22,873 INFO L280 TraceCheckUtils]: 2: Hoare triple {7498#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7498#true} is VALID [2020-07-10 14:05:22,873 INFO L280 TraceCheckUtils]: 3: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:05:22,873 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7498#true} {7498#true} #383#return; {7498#true} is VALID [2020-07-10 14:05:22,873 INFO L280 TraceCheckUtils]: 5: Hoare triple {7498#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {7498#true} is VALID [2020-07-10 14:05:22,874 INFO L280 TraceCheckUtils]: 6: Hoare triple {7498#true} assume !(0 == ~tmp~0); {7498#true} is VALID [2020-07-10 14:05:22,874 INFO L280 TraceCheckUtils]: 7: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:05:22,875 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7498#true} {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} #451#return; {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:22,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:22,876 INFO L280 TraceCheckUtils]: 1: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:22,876 INFO L263 TraceCheckUtils]: 2: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {7498#true} is VALID [2020-07-10 14:05:22,876 INFO L280 TraceCheckUtils]: 3: Hoare triple {7498#true} havoc ~tmp~0;havoc ~tmp___0~0; {7498#true} is VALID [2020-07-10 14:05:22,877 INFO L263 TraceCheckUtils]: 4: Hoare triple {7498#true} call #t~ret10 := getWaterLevel(); {7498#true} is VALID [2020-07-10 14:05:22,877 INFO L280 TraceCheckUtils]: 5: Hoare triple {7498#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7498#true} is VALID [2020-07-10 14:05:22,877 INFO L280 TraceCheckUtils]: 6: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:05:22,877 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {7498#true} {7498#true} #383#return; {7498#true} is VALID [2020-07-10 14:05:22,877 INFO L280 TraceCheckUtils]: 8: Hoare triple {7498#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {7498#true} is VALID [2020-07-10 14:05:22,878 INFO L280 TraceCheckUtils]: 9: Hoare triple {7498#true} assume !(0 == ~tmp~0); {7498#true} is VALID [2020-07-10 14:05:22,878 INFO L280 TraceCheckUtils]: 10: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:05:22,878 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7498#true} {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} #451#return; {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:22,879 INFO L280 TraceCheckUtils]: 12: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:22,880 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} {7516#(<= 2 ~waterLevel~0)} #439#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:22,899 INFO L280 TraceCheckUtils]: 0: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:05:22,900 INFO L280 TraceCheckUtils]: 1: Hoare triple {7560#(<= |old(~waterLevel~0)| 1)} assume true; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:05:22,901 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7560#(<= |old(~waterLevel~0)| 1)} {7516#(<= 2 ~waterLevel~0)} #431#return; {7499#false} is VALID [2020-07-10 14:05:22,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:22,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7498#true} is VALID [2020-07-10 14:05:22,905 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:05:22,905 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7498#true} {7499#false} #383#return; {7499#false} is VALID [2020-07-10 14:05:22,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:22,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {7498#true} is VALID [2020-07-10 14:05:22,908 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:05:22,908 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7498#true} {7499#false} #385#return; {7499#false} is VALID [2020-07-10 14:05:22,913 INFO L263 TraceCheckUtils]: 0: Hoare triple {7498#true} call ULTIMATE.init(); {7544#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#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~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:05:22,919 INFO L280 TraceCheckUtils]: 1: Hoare triple {7544#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#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~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,920 INFO L280 TraceCheckUtils]: 2: Hoare triple {7503#(= 1 ~waterLevel~0)} assume true; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,921 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7503#(= 1 ~waterLevel~0)} {7498#true} #467#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,921 INFO L263 TraceCheckUtils]: 4: Hoare triple {7503#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,922 INFO L280 TraceCheckUtils]: 5: Hoare triple {7503#(= 1 ~waterLevel~0)} havoc ~retValue_acc~6;havoc ~tmp~3; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,922 INFO L263 TraceCheckUtils]: 6: Hoare triple {7503#(= 1 ~waterLevel~0)} call select_helpers(); {7498#true} is VALID [2020-07-10 14:05:22,923 INFO L280 TraceCheckUtils]: 7: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:05:22,923 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #389#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,923 INFO L263 TraceCheckUtils]: 9: Hoare triple {7503#(= 1 ~waterLevel~0)} call select_features(); {7498#true} is VALID [2020-07-10 14:05:22,924 INFO L280 TraceCheckUtils]: 10: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:05:22,924 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #391#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,924 INFO L263 TraceCheckUtils]: 12: Hoare triple {7503#(= 1 ~waterLevel~0)} call #t~ret35 := valid_product(); {7498#true} is VALID [2020-07-10 14:05:22,925 INFO L280 TraceCheckUtils]: 13: Hoare triple {7498#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7498#true} is VALID [2020-07-10 14:05:22,925 INFO L280 TraceCheckUtils]: 14: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:05:22,926 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #393#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,926 INFO L280 TraceCheckUtils]: 16: Hoare triple {7503#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,927 INFO L280 TraceCheckUtils]: 17: Hoare triple {7503#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,927 INFO L263 TraceCheckUtils]: 18: Hoare triple {7503#(= 1 ~waterLevel~0)} call setup(); {7498#true} is VALID [2020-07-10 14:05:22,928 INFO L280 TraceCheckUtils]: 19: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:05:22,928 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #395#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,929 INFO L263 TraceCheckUtils]: 21: Hoare triple {7503#(= 1 ~waterLevel~0)} call runTest(); {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,930 INFO L263 TraceCheckUtils]: 22: Hoare triple {7503#(= 1 ~waterLevel~0)} call test(); {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,931 INFO L280 TraceCheckUtils]: 23: Hoare triple {7503#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,931 INFO L280 TraceCheckUtils]: 24: Hoare triple {7503#(= 1 ~waterLevel~0)} assume !false; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,932 INFO L280 TraceCheckUtils]: 25: Hoare triple {7503#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,932 INFO L280 TraceCheckUtils]: 26: Hoare triple {7503#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp~1 := #t~nondet12;havoc #t~nondet12; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,933 INFO L280 TraceCheckUtils]: 27: Hoare triple {7503#(= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,934 INFO L263 TraceCheckUtils]: 28: Hoare triple {7503#(= 1 ~waterLevel~0)} call waterRise(); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:22,935 INFO L280 TraceCheckUtils]: 29: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:05:22,935 INFO L280 TraceCheckUtils]: 30: Hoare triple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:05:22,936 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7503#(= 1 ~waterLevel~0)} #431#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,937 INFO L280 TraceCheckUtils]: 32: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___0~1 := #t~nondet13;havoc #t~nondet13; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,937 INFO L280 TraceCheckUtils]: 33: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,938 INFO L280 TraceCheckUtils]: 34: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___2~0 := #t~nondet14;havoc #t~nondet14; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,939 INFO L280 TraceCheckUtils]: 35: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___1~0 := #t~nondet15;havoc #t~nondet15; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,939 INFO L280 TraceCheckUtils]: 36: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,940 INFO L263 TraceCheckUtils]: 37: Hoare triple {7516#(<= 2 ~waterLevel~0)} call stopSystem(); {7547#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:05:22,940 INFO L280 TraceCheckUtils]: 38: Hoare triple {7547#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7498#true} is VALID [2020-07-10 14:05:22,941 INFO L280 TraceCheckUtils]: 39: Hoare triple {7498#true} ~systemActive~0 := 0; {7498#true} is VALID [2020-07-10 14:05:22,941 INFO L280 TraceCheckUtils]: 40: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:05:22,941 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {7498#true} {7516#(<= 2 ~waterLevel~0)} #437#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,942 INFO L263 TraceCheckUtils]: 42: Hoare triple {7516#(<= 2 ~waterLevel~0)} call timeShift(); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:22,943 INFO L280 TraceCheckUtils]: 43: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:22,943 INFO L280 TraceCheckUtils]: 44: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:22,944 INFO L263 TraceCheckUtils]: 45: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {7498#true} is VALID [2020-07-10 14:05:22,944 INFO L280 TraceCheckUtils]: 46: Hoare triple {7498#true} havoc ~tmp~0;havoc ~tmp___0~0; {7498#true} is VALID [2020-07-10 14:05:22,944 INFO L263 TraceCheckUtils]: 47: Hoare triple {7498#true} call #t~ret10 := getWaterLevel(); {7498#true} is VALID [2020-07-10 14:05:22,944 INFO L280 TraceCheckUtils]: 48: Hoare triple {7498#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7498#true} is VALID [2020-07-10 14:05:22,944 INFO L280 TraceCheckUtils]: 49: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:05:22,944 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7498#true} {7498#true} #383#return; {7498#true} is VALID [2020-07-10 14:05:22,945 INFO L280 TraceCheckUtils]: 51: Hoare triple {7498#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {7498#true} is VALID [2020-07-10 14:05:22,945 INFO L280 TraceCheckUtils]: 52: Hoare triple {7498#true} assume !(0 == ~tmp~0); {7498#true} is VALID [2020-07-10 14:05:22,945 INFO L280 TraceCheckUtils]: 53: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:05:22,946 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {7498#true} {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} #451#return; {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:22,946 INFO L280 TraceCheckUtils]: 55: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:22,947 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} {7516#(<= 2 ~waterLevel~0)} #439#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,948 INFO L280 TraceCheckUtils]: 57: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !false; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,948 INFO L280 TraceCheckUtils]: 58: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,949 INFO L280 TraceCheckUtils]: 59: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp~1 := #t~nondet12;havoc #t~nondet12; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,950 INFO L280 TraceCheckUtils]: 60: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:22,950 INFO L263 TraceCheckUtils]: 61: Hoare triple {7516#(<= 2 ~waterLevel~0)} call waterRise(); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:22,951 INFO L280 TraceCheckUtils]: 62: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:05:22,952 INFO L280 TraceCheckUtils]: 63: Hoare triple {7560#(<= |old(~waterLevel~0)| 1)} assume true; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:05:22,953 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {7560#(<= |old(~waterLevel~0)| 1)} {7516#(<= 2 ~waterLevel~0)} #431#return; {7499#false} is VALID [2020-07-10 14:05:22,953 INFO L280 TraceCheckUtils]: 65: Hoare triple {7499#false} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___0~1 := #t~nondet13;havoc #t~nondet13; {7499#false} is VALID [2020-07-10 14:05:22,953 INFO L280 TraceCheckUtils]: 66: Hoare triple {7499#false} assume !(0 != ~tmp___0~1); {7499#false} is VALID [2020-07-10 14:05:22,953 INFO L280 TraceCheckUtils]: 67: Hoare triple {7499#false} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___2~0 := #t~nondet14;havoc #t~nondet14; {7499#false} is VALID [2020-07-10 14:05:22,954 INFO L280 TraceCheckUtils]: 68: Hoare triple {7499#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___1~0 := #t~nondet15;havoc #t~nondet15; {7499#false} is VALID [2020-07-10 14:05:22,954 INFO L280 TraceCheckUtils]: 69: Hoare triple {7499#false} assume !(0 != ~tmp___1~0); {7499#false} is VALID [2020-07-10 14:05:22,954 INFO L263 TraceCheckUtils]: 70: Hoare triple {7499#false} call timeShift(); {7499#false} is VALID [2020-07-10 14:05:22,954 INFO L280 TraceCheckUtils]: 71: Hoare triple {7499#false} assume !(0 != ~pumpRunning~0); {7499#false} is VALID [2020-07-10 14:05:22,954 INFO L280 TraceCheckUtils]: 72: Hoare triple {7499#false} assume !(0 != ~systemActive~0); {7499#false} is VALID [2020-07-10 14:05:22,954 INFO L263 TraceCheckUtils]: 73: Hoare triple {7499#false} call __utac_acc__Specification4_spec__1(); {7499#false} is VALID [2020-07-10 14:05:22,955 INFO L280 TraceCheckUtils]: 74: Hoare triple {7499#false} havoc ~tmp~0;havoc ~tmp___0~0; {7499#false} is VALID [2020-07-10 14:05:22,955 INFO L263 TraceCheckUtils]: 75: Hoare triple {7499#false} call #t~ret10 := getWaterLevel(); {7498#true} is VALID [2020-07-10 14:05:22,955 INFO L280 TraceCheckUtils]: 76: Hoare triple {7498#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7498#true} is VALID [2020-07-10 14:05:22,955 INFO L280 TraceCheckUtils]: 77: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:05:22,956 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {7498#true} {7499#false} #383#return; {7499#false} is VALID [2020-07-10 14:05:22,956 INFO L280 TraceCheckUtils]: 79: Hoare triple {7499#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {7499#false} is VALID [2020-07-10 14:05:22,956 INFO L280 TraceCheckUtils]: 80: Hoare triple {7499#false} assume 0 == ~tmp~0; {7499#false} is VALID [2020-07-10 14:05:22,956 INFO L263 TraceCheckUtils]: 81: Hoare triple {7499#false} call #t~ret11 := isPumpRunning(); {7498#true} is VALID [2020-07-10 14:05:22,957 INFO L280 TraceCheckUtils]: 82: Hoare triple {7498#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {7498#true} is VALID [2020-07-10 14:05:22,957 INFO L280 TraceCheckUtils]: 83: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:05:22,957 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {7498#true} {7499#false} #385#return; {7499#false} is VALID [2020-07-10 14:05:22,957 INFO L280 TraceCheckUtils]: 85: Hoare triple {7499#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {7499#false} is VALID [2020-07-10 14:05:22,958 INFO L280 TraceCheckUtils]: 86: Hoare triple {7499#false} assume 0 != ~tmp___0~0; {7499#false} is VALID [2020-07-10 14:05:22,958 INFO L263 TraceCheckUtils]: 87: Hoare triple {7499#false} call __automaton_fail(); {7499#false} is VALID [2020-07-10 14:05:22,958 INFO L280 TraceCheckUtils]: 88: Hoare triple {7499#false} assume !false; {7499#false} is VALID [2020-07-10 14:05:22,972 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-10 14:05:22,973 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789399216] [2020-07-10 14:05:22,973 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2129921716] [2020-07-10 14:05:22,973 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 [2020-07-10 14:05:23,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:23,158 INFO L264 TraceCheckSpWp]: Trace formula consists of 750 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-10 14:05:23,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:23,201 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:05:23,452 INFO L263 TraceCheckUtils]: 0: Hoare triple {7498#true} call ULTIMATE.init(); {7498#true} is VALID [2020-07-10 14:05:23,459 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,459 INFO L280 TraceCheckUtils]: 2: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume true; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,460 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7567#(<= 1 ~waterLevel~0)} {7498#true} #467#return; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,461 INFO L263 TraceCheckUtils]: 4: Hoare triple {7567#(<= 1 ~waterLevel~0)} call #t~ret71 := main(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,462 INFO L280 TraceCheckUtils]: 5: Hoare triple {7567#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~6;havoc ~tmp~3; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,463 INFO L263 TraceCheckUtils]: 6: Hoare triple {7567#(<= 1 ~waterLevel~0)} call select_helpers(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,464 INFO L280 TraceCheckUtils]: 7: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume true; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,464 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7567#(<= 1 ~waterLevel~0)} {7567#(<= 1 ~waterLevel~0)} #389#return; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,465 INFO L263 TraceCheckUtils]: 9: Hoare triple {7567#(<= 1 ~waterLevel~0)} call select_features(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,466 INFO L280 TraceCheckUtils]: 10: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume true; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,467 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7567#(<= 1 ~waterLevel~0)} {7567#(<= 1 ~waterLevel~0)} #391#return; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,468 INFO L263 TraceCheckUtils]: 12: Hoare triple {7567#(<= 1 ~waterLevel~0)} call #t~ret35 := valid_product(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,468 INFO L280 TraceCheckUtils]: 13: Hoare triple {7567#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,469 INFO L280 TraceCheckUtils]: 14: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume true; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,470 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7567#(<= 1 ~waterLevel~0)} {7567#(<= 1 ~waterLevel~0)} #393#return; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,471 INFO L280 TraceCheckUtils]: 16: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,471 INFO L280 TraceCheckUtils]: 17: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,472 INFO L263 TraceCheckUtils]: 18: Hoare triple {7567#(<= 1 ~waterLevel~0)} call setup(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,473 INFO L280 TraceCheckUtils]: 19: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume true; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,473 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7567#(<= 1 ~waterLevel~0)} {7567#(<= 1 ~waterLevel~0)} #395#return; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,474 INFO L263 TraceCheckUtils]: 21: Hoare triple {7567#(<= 1 ~waterLevel~0)} call runTest(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,475 INFO L263 TraceCheckUtils]: 22: Hoare triple {7567#(<= 1 ~waterLevel~0)} call test(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,475 INFO L280 TraceCheckUtils]: 23: Hoare triple {7567#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,476 INFO L280 TraceCheckUtils]: 24: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume !false; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,477 INFO L280 TraceCheckUtils]: 25: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,477 INFO L280 TraceCheckUtils]: 26: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp~1 := #t~nondet12;havoc #t~nondet12; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,478 INFO L280 TraceCheckUtils]: 27: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,478 INFO L263 TraceCheckUtils]: 28: Hoare triple {7567#(<= 1 ~waterLevel~0)} call waterRise(); {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:05:23,480 INFO L280 TraceCheckUtils]: 29: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:05:23,480 INFO L280 TraceCheckUtils]: 30: Hoare triple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:05:23,481 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7567#(<= 1 ~waterLevel~0)} #431#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,482 INFO L280 TraceCheckUtils]: 32: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___0~1 := #t~nondet13;havoc #t~nondet13; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,483 INFO L280 TraceCheckUtils]: 33: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,483 INFO L280 TraceCheckUtils]: 34: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___2~0 := #t~nondet14;havoc #t~nondet14; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,484 INFO L280 TraceCheckUtils]: 35: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___1~0 := #t~nondet15;havoc #t~nondet15; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,484 INFO L280 TraceCheckUtils]: 36: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,485 INFO L263 TraceCheckUtils]: 37: Hoare triple {7516#(<= 2 ~waterLevel~0)} call stopSystem(); {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,486 INFO L280 TraceCheckUtils]: 38: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,486 INFO L280 TraceCheckUtils]: 39: Hoare triple {7516#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,487 INFO L280 TraceCheckUtils]: 40: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume true; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,487 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {7516#(<= 2 ~waterLevel~0)} {7516#(<= 2 ~waterLevel~0)} #437#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,488 INFO L263 TraceCheckUtils]: 42: Hoare triple {7516#(<= 2 ~waterLevel~0)} call timeShift(); {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:05:23,489 INFO L280 TraceCheckUtils]: 43: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:05:23,489 INFO L280 TraceCheckUtils]: 44: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:05:23,489 INFO L263 TraceCheckUtils]: 45: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {7498#true} is VALID [2020-07-10 14:05:23,490 INFO L280 TraceCheckUtils]: 46: Hoare triple {7498#true} havoc ~tmp~0;havoc ~tmp___0~0; {7498#true} is VALID [2020-07-10 14:05:23,490 INFO L263 TraceCheckUtils]: 47: Hoare triple {7498#true} call #t~ret10 := getWaterLevel(); {7498#true} is VALID [2020-07-10 14:05:23,490 INFO L280 TraceCheckUtils]: 48: Hoare triple {7498#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7498#true} is VALID [2020-07-10 14:05:23,490 INFO L280 TraceCheckUtils]: 49: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:05:23,490 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7498#true} {7498#true} #383#return; {7498#true} is VALID [2020-07-10 14:05:23,491 INFO L280 TraceCheckUtils]: 51: Hoare triple {7498#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {7498#true} is VALID [2020-07-10 14:05:23,491 INFO L280 TraceCheckUtils]: 52: Hoare triple {7498#true} assume !(0 == ~tmp~0); {7498#true} is VALID [2020-07-10 14:05:23,491 INFO L280 TraceCheckUtils]: 53: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:05:23,492 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {7498#true} {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} #451#return; {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:05:23,492 INFO L280 TraceCheckUtils]: 55: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:05:23,493 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} {7516#(<= 2 ~waterLevel~0)} #439#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,494 INFO L280 TraceCheckUtils]: 57: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !false; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,495 INFO L280 TraceCheckUtils]: 58: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,495 INFO L280 TraceCheckUtils]: 59: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp~1 := #t~nondet12;havoc #t~nondet12; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,496 INFO L280 TraceCheckUtils]: 60: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:23,497 INFO L263 TraceCheckUtils]: 61: Hoare triple {7516#(<= 2 ~waterLevel~0)} call waterRise(); {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:05:23,498 INFO L280 TraceCheckUtils]: 62: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:05:23,499 INFO L280 TraceCheckUtils]: 63: Hoare triple {7560#(<= |old(~waterLevel~0)| 1)} assume true; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:05:23,500 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {7560#(<= |old(~waterLevel~0)| 1)} {7516#(<= 2 ~waterLevel~0)} #431#return; {7499#false} is VALID [2020-07-10 14:05:23,501 INFO L280 TraceCheckUtils]: 65: Hoare triple {7499#false} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___0~1 := #t~nondet13;havoc #t~nondet13; {7499#false} is VALID [2020-07-10 14:05:23,501 INFO L280 TraceCheckUtils]: 66: Hoare triple {7499#false} assume !(0 != ~tmp___0~1); {7499#false} is VALID [2020-07-10 14:05:23,501 INFO L280 TraceCheckUtils]: 67: Hoare triple {7499#false} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___2~0 := #t~nondet14;havoc #t~nondet14; {7499#false} is VALID [2020-07-10 14:05:23,501 INFO L280 TraceCheckUtils]: 68: Hoare triple {7499#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___1~0 := #t~nondet15;havoc #t~nondet15; {7499#false} is VALID [2020-07-10 14:05:23,501 INFO L280 TraceCheckUtils]: 69: Hoare triple {7499#false} assume !(0 != ~tmp___1~0); {7499#false} is VALID [2020-07-10 14:05:23,502 INFO L263 TraceCheckUtils]: 70: Hoare triple {7499#false} call timeShift(); {7499#false} is VALID [2020-07-10 14:05:23,502 INFO L280 TraceCheckUtils]: 71: Hoare triple {7499#false} assume !(0 != ~pumpRunning~0); {7499#false} is VALID [2020-07-10 14:05:23,502 INFO L280 TraceCheckUtils]: 72: Hoare triple {7499#false} assume !(0 != ~systemActive~0); {7499#false} is VALID [2020-07-10 14:05:23,502 INFO L263 TraceCheckUtils]: 73: Hoare triple {7499#false} call __utac_acc__Specification4_spec__1(); {7499#false} is VALID [2020-07-10 14:05:23,502 INFO L280 TraceCheckUtils]: 74: Hoare triple {7499#false} havoc ~tmp~0;havoc ~tmp___0~0; {7499#false} is VALID [2020-07-10 14:05:23,503 INFO L263 TraceCheckUtils]: 75: Hoare triple {7499#false} call #t~ret10 := getWaterLevel(); {7499#false} is VALID [2020-07-10 14:05:23,503 INFO L280 TraceCheckUtils]: 76: Hoare triple {7499#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7499#false} is VALID [2020-07-10 14:05:23,503 INFO L280 TraceCheckUtils]: 77: Hoare triple {7499#false} assume true; {7499#false} is VALID [2020-07-10 14:05:23,503 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {7499#false} {7499#false} #383#return; {7499#false} is VALID [2020-07-10 14:05:23,504 INFO L280 TraceCheckUtils]: 79: Hoare triple {7499#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {7499#false} is VALID [2020-07-10 14:05:23,504 INFO L280 TraceCheckUtils]: 80: Hoare triple {7499#false} assume 0 == ~tmp~0; {7499#false} is VALID [2020-07-10 14:05:23,504 INFO L263 TraceCheckUtils]: 81: Hoare triple {7499#false} call #t~ret11 := isPumpRunning(); {7499#false} is VALID [2020-07-10 14:05:23,504 INFO L280 TraceCheckUtils]: 82: Hoare triple {7499#false} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {7499#false} is VALID [2020-07-10 14:05:23,504 INFO L280 TraceCheckUtils]: 83: Hoare triple {7499#false} assume true; {7499#false} is VALID [2020-07-10 14:05:23,504 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {7499#false} {7499#false} #385#return; {7499#false} is VALID [2020-07-10 14:05:23,505 INFO L280 TraceCheckUtils]: 85: Hoare triple {7499#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {7499#false} is VALID [2020-07-10 14:05:23,505 INFO L280 TraceCheckUtils]: 86: Hoare triple {7499#false} assume 0 != ~tmp___0~0; {7499#false} is VALID [2020-07-10 14:05:23,505 INFO L263 TraceCheckUtils]: 87: Hoare triple {7499#false} call __automaton_fail(); {7499#false} is VALID [2020-07-10 14:05:23,505 INFO L280 TraceCheckUtils]: 88: Hoare triple {7499#false} assume !false; {7499#false} is VALID [2020-07-10 14:05:23,514 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 14:05:23,515 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:05:23,515 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 11 [2020-07-10 14:05:23,515 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023550666] [2020-07-10 14:05:23,516 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 89 [2020-07-10 14:05:23,518 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:05:23,518 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-10 14:05:23,716 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:23,717 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-10 14:05:23,717 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:05:23,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-10 14:05:23,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:05:23,718 INFO L87 Difference]: Start difference. First operand 372 states and 431 transitions. Second operand 11 states. [2020-07-10 14:05:24,752 WARN L193 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-10 14:05:27,894 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:05:34,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:34,412 INFO L93 Difference]: Finished difference Result 525 states and 635 transitions. [2020-07-10 14:05:34,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 14:05:34,412 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 89 [2020-07-10 14:05:34,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:05:34,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 14:05:34,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 257 transitions. [2020-07-10 14:05:34,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 14:05:34,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 257 transitions. [2020-07-10 14:05:34,421 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 257 transitions. [2020-07-10 14:05:35,185 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 257 edges. 257 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:35,186 INFO L225 Difference]: With dead ends: 525 [2020-07-10 14:05:35,186 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 14:05:35,187 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 115 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=93, Invalid=249, Unknown=0, NotChecked=0, Total=342 [2020-07-10 14:05:35,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 14:05:35,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 14:05:35,188 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:05:35,188 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 14:05:35,188 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:05:35,188 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:05:35,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:35,189 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:05:35,189 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:05:35,189 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:35,189 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:35,189 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:05:35,189 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:05:35,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:35,190 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:05:35,190 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:05:35,190 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:35,190 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:35,190 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:05:35,190 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:05:35,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 14:05:35,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 14:05:35,194 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 89 [2020-07-10 14:05:35,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:05:35,194 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 14:05:35,195 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-10 14:05:35,195 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:05:35,195 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:35,403 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:05:35,407 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 14:05:35,628 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 21 [2020-07-10 14:05:35,889 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 129 [2020-07-10 14:05:39,335 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:05:39,851 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:05:40,353 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:05:40,772 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:05:41,272 WARN L193 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 17 [2020-07-10 14:05:41,532 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:05:41,907 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:05:42,262 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:05:42,932 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 17 [2020-07-10 14:05:43,135 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-10 14:05:44,004 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2020-07-10 14:05:44,628 WARN L193 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 20 [2020-07-10 14:05:44,834 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 14:05:45,621 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 16 [2020-07-10 14:05:46,414 WARN L193 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 16 [2020-07-10 14:05:46,792 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-10 14:05:47,371 WARN L193 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 20 [2020-07-10 14:05:47,578 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-10 14:05:47,784 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-10 14:05:48,150 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-10 14:05:48,155 INFO L268 CegarLoopResult]: For program point L595(lines 595 599) no Hoare annotation was computed. [2020-07-10 14:05:48,155 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 564 619) no Hoare annotation was computed. [2020-07-10 14:05:48,155 INFO L268 CegarLoopResult]: For program point L595-1(lines 595 599) no Hoare annotation was computed. [2020-07-10 14:05:48,156 INFO L268 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed. [2020-07-10 14:05:48,156 INFO L268 CegarLoopResult]: For program point L589-2(lines 589 610) no Hoare annotation was computed. [2020-07-10 14:05:48,156 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 564 619) no Hoare annotation was computed. [2020-07-10 14:05:48,156 INFO L268 CegarLoopResult]: For program point L611(lines 588 612) no Hoare annotation was computed. [2020-07-10 14:05:48,156 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 564 619) no Hoare annotation was computed. [2020-07-10 14:05:48,156 INFO L268 CegarLoopResult]: For program point L672(lines 645 673) no Hoare annotation was computed. [2020-07-10 14:05:48,156 INFO L268 CegarLoopResult]: For program point L665(line 665) no Hoare annotation was computed. [2020-07-10 14:05:48,156 INFO L268 CegarLoopResult]: For program point L665-1(line 665) no Hoare annotation was computed. [2020-07-10 14:05:48,156 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 620 679) no Hoare annotation was computed. [2020-07-10 14:05:48,157 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 620 679) no Hoare annotation was computed. [2020-07-10 14:05:48,157 INFO L268 CegarLoopResult]: For program point L652(lines 652 656) no Hoare annotation was computed. [2020-07-10 14:05:48,157 INFO L268 CegarLoopResult]: For program point L652-1(lines 652 656) no Hoare annotation was computed. [2020-07-10 14:05:48,157 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 620 679) no Hoare annotation was computed. [2020-07-10 14:05:48,157 INFO L268 CegarLoopResult]: For program point L647(line 647) no Hoare annotation was computed. [2020-07-10 14:05:48,157 INFO L268 CegarLoopResult]: For program point L646-2(lines 646 671) no Hoare annotation was computed. [2020-07-10 14:05:48,157 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 399 405) the Hoare annotation is: true [2020-07-10 14:05:48,157 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 399 405) no Hoare annotation was computed. [2020-07-10 14:05:48,157 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 406 414) no Hoare annotation was computed. [2020-07-10 14:05:48,158 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 406 414) the Hoare annotation is: true [2020-07-10 14:05:48,158 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 406 414) no Hoare annotation was computed. [2020-07-10 14:05:48,158 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 128 152) the Hoare annotation is: true [2020-07-10 14:05:48,158 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 128 152) no Hoare annotation was computed. [2020-07-10 14:05:48,158 INFO L264 CegarLoopResult]: At program point L142(line 142) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-10 14:05:48,158 INFO L268 CegarLoopResult]: For program point L140(lines 140 146) no Hoare annotation was computed. [2020-07-10 14:05:48,158 INFO L264 CegarLoopResult]: At program point L138(line 138) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-10 14:05:48,158 INFO L268 CegarLoopResult]: For program point L138-1(line 138) no Hoare annotation was computed. [2020-07-10 14:05:48,158 INFO L268 CegarLoopResult]: For program point L136(lines 136 149) no Hoare annotation was computed. [2020-07-10 14:05:48,158 INFO L268 CegarLoopResult]: For program point L136-1(lines 128 152) no Hoare annotation was computed. [2020-07-10 14:05:48,158 INFO L271 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: true [2020-07-10 14:05:48,158 INFO L268 CegarLoopResult]: For program point L134-1(line 134) no Hoare annotation was computed. [2020-07-10 14:05:48,159 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 488 510) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:05:48,159 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 488 510) no Hoare annotation was computed. [2020-07-10 14:05:48,159 INFO L264 CegarLoopResult]: At program point L500(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:05:48,159 INFO L264 CegarLoopResult]: At program point L500-1(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:05:48,159 INFO L268 CegarLoopResult]: For program point L498(lines 498 505) no Hoare annotation was computed. [2020-07-10 14:05:48,159 INFO L268 CegarLoopResult]: For program point L498-1(lines 498 505) no Hoare annotation was computed. [2020-07-10 14:05:48,159 INFO L268 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed. [2020-07-10 14:05:48,159 INFO L264 CegarLoopResult]: At program point L495(line 495) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:05:48,160 INFO L264 CegarLoopResult]: At program point L494(line 494) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:05:48,160 INFO L264 CegarLoopResult]: At program point L494-1(line 494) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:05:48,160 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 488 510) no Hoare annotation was computed. [2020-07-10 14:05:48,160 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 447 470) no Hoare annotation was computed. [2020-07-10 14:05:48,160 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 447 470) no Hoare annotation was computed. [2020-07-10 14:05:48,160 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 447 470) no Hoare annotation was computed. [2020-07-10 14:05:48,160 INFO L268 CegarLoopResult]: For program point L465(line 465) no Hoare annotation was computed. [2020-07-10 14:05:48,161 INFO L268 CegarLoopResult]: For program point L464(line 464) no Hoare annotation was computed. [2020-07-10 14:05:48,161 INFO L268 CegarLoopResult]: For program point L463(line 463) no Hoare annotation was computed. [2020-07-10 14:05:48,161 INFO L268 CegarLoopResult]: For program point L462(line 462) no Hoare annotation was computed. [2020-07-10 14:05:48,161 INFO L268 CegarLoopResult]: For program point L461(line 461) no Hoare annotation was computed. [2020-07-10 14:05:48,161 INFO L268 CegarLoopResult]: For program point L460(line 460) no Hoare annotation was computed. [2020-07-10 14:05:48,161 INFO L268 CegarLoopResult]: For program point L459(line 459) no Hoare annotation was computed. [2020-07-10 14:05:48,161 INFO L268 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed. [2020-07-10 14:05:48,161 INFO L268 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed. [2020-07-10 14:05:48,161 INFO L268 CegarLoopResult]: For program point L456(line 456) no Hoare annotation was computed. [2020-07-10 14:05:48,162 INFO L268 CegarLoopResult]: For program point L455(line 455) no Hoare annotation was computed. [2020-07-10 14:05:48,162 INFO L268 CegarLoopResult]: For program point L454(line 454) no Hoare annotation was computed. [2020-07-10 14:05:48,162 INFO L268 CegarLoopResult]: For program point L453(line 453) no Hoare annotation was computed. [2020-07-10 14:05:48,162 INFO L268 CegarLoopResult]: For program point L452(line 452) no Hoare annotation was computed. [2020-07-10 14:05:48,162 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 354 368) no Hoare annotation was computed. [2020-07-10 14:05:48,162 INFO L264 CegarLoopResult]: At program point L360(line 360) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or (not (= 1 ~waterLevel~0)) .cse0) (or .cse0 (not (<= 2 ~waterLevel~0))))) [2020-07-10 14:05:48,162 INFO L268 CegarLoopResult]: For program point L358(lines 358 364) no Hoare annotation was computed. [2020-07-10 14:05:48,162 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 354 368) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:05:48,163 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 354 368) no Hoare annotation was computed. [2020-07-10 14:05:48,163 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 264 271) no Hoare annotation was computed. [2020-07-10 14:05:48,163 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 264 271) no Hoare annotation was computed. [2020-07-10 14:05:48,163 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 264 271) no Hoare annotation was computed. [2020-07-10 14:05:48,163 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 309 317) no Hoare annotation was computed. [2020-07-10 14:05:48,163 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 309 317) the Hoare annotation is: true [2020-07-10 14:05:48,163 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 309 317) no Hoare annotation was computed. [2020-07-10 14:05:48,163 INFO L268 CegarLoopResult]: For program point L348(line 348) no Hoare annotation was computed. [2020-07-10 14:05:48,163 INFO L268 CegarLoopResult]: For program point L348-1(line 348) no Hoare annotation was computed. [2020-07-10 14:05:48,163 INFO L268 CegarLoopResult]: For program point L337(lines 337 345) no Hoare annotation was computed. [2020-07-10 14:05:48,164 INFO L268 CegarLoopResult]: For program point L337-2(lines 337 345) no Hoare annotation was computed. [2020-07-10 14:05:48,164 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 318 353) no Hoare annotation was computed. [2020-07-10 14:05:48,164 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 318 353) no Hoare annotation was computed. [2020-07-10 14:05:48,164 INFO L268 CegarLoopResult]: For program point L325(lines 325 333) no Hoare annotation was computed. [2020-07-10 14:05:48,164 INFO L268 CegarLoopResult]: For program point L325-2(lines 325 333) no Hoare annotation was computed. [2020-07-10 14:05:48,164 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 318 353) no Hoare annotation was computed. [2020-07-10 14:05:48,164 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 392 398) no Hoare annotation was computed. [2020-07-10 14:05:48,164 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 392 398) the Hoare annotation is: true [2020-07-10 14:05:48,164 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 518 563) no Hoare annotation was computed. [2020-07-10 14:05:48,165 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 518 563) no Hoare annotation was computed. [2020-07-10 14:05:48,165 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 518 563) no Hoare annotation was computed. [2020-07-10 14:05:48,165 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 831 876) no Hoare annotation was computed. [2020-07-10 14:05:48,165 INFO L268 CegarLoopResult]: For program point L851(lines 851 858) no Hoare annotation was computed. [2020-07-10 14:05:48,165 INFO L268 CegarLoopResult]: For program point L845(lines 845 865) no Hoare annotation was computed. [2020-07-10 14:05:48,165 INFO L268 CegarLoopResult]: For program point L845-1(lines 845 865) no Hoare annotation was computed. [2020-07-10 14:05:48,165 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 831 876) no Hoare annotation was computed. [2020-07-10 14:05:48,165 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 831 876) no Hoare annotation was computed. [2020-07-10 14:05:48,166 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 478 487) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:05:48,166 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 478 487) no Hoare annotation was computed. [2020-07-10 14:05:48,166 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 478 487) no Hoare annotation was computed. [2020-07-10 14:05:48,166 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 298 308) no Hoare annotation was computed. [2020-07-10 14:05:48,166 INFO L268 CegarLoopResult]: For program point L303(line 303) no Hoare annotation was computed. [2020-07-10 14:05:48,166 INFO L268 CegarLoopResult]: For program point L303-1(line 303) no Hoare annotation was computed. [2020-07-10 14:05:48,166 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 298 308) no Hoare annotation was computed. [2020-07-10 14:05:48,166 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 298 308) no Hoare annotation was computed. [2020-07-10 14:05:48,166 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 290 297) the Hoare annotation is: true [2020-07-10 14:05:48,167 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 290 297) no Hoare annotation was computed. [2020-07-10 14:05:48,167 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 290 297) no Hoare annotation was computed. [2020-07-10 14:05:48,167 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 257 263) no Hoare annotation was computed. [2020-07-10 14:05:48,167 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 257 263) the Hoare annotation is: true [2020-07-10 14:05:48,167 INFO L264 CegarLoopResult]: At program point testENTRY(lines 158 225) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:05:48,167 INFO L264 CegarLoopResult]: At program point L190(line 190) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-10 14:05:48,167 INFO L268 CegarLoopResult]: For program point L188(lines 188 194) no Hoare annotation was computed. [2020-07-10 14:05:48,167 INFO L268 CegarLoopResult]: For program point L188-1(lines 188 194) no Hoare annotation was computed. [2020-07-10 14:05:48,168 INFO L264 CegarLoopResult]: At program point L215(lines 168 217) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-10 14:05:48,168 INFO L268 CegarLoopResult]: For program point testFINAL(lines 158 225) no Hoare annotation was computed. [2020-07-10 14:05:48,168 INFO L264 CegarLoopResult]: At program point L180(line 180) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-10 14:05:48,168 INFO L268 CegarLoopResult]: For program point L178(lines 178 184) no Hoare annotation was computed. [2020-07-10 14:05:48,168 INFO L268 CegarLoopResult]: For program point L178-1(lines 178 184) no Hoare annotation was computed. [2020-07-10 14:05:48,168 INFO L268 CegarLoopResult]: For program point L170(lines 170 174) no Hoare annotation was computed. [2020-07-10 14:05:48,168 INFO L264 CegarLoopResult]: At program point L218(lines 167 219) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:05:48,168 INFO L264 CegarLoopResult]: At program point L208(line 208) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-10 14:05:48,169 INFO L268 CegarLoopResult]: For program point L206(lines 206 212) no Hoare annotation was computed. [2020-07-10 14:05:48,169 INFO L264 CegarLoopResult]: At program point L206-1(lines 198 213) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-10 14:05:48,169 INFO L268 CegarLoopResult]: For program point L169(lines 168 217) no Hoare annotation was computed. [2020-07-10 14:05:48,169 INFO L264 CegarLoopResult]: At program point L200(line 200) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-10 14:05:48,169 INFO L268 CegarLoopResult]: For program point L198(lines 198 213) no Hoare annotation was computed. [2020-07-10 14:05:48,169 INFO L268 CegarLoopResult]: For program point testEXIT(lines 158 225) no Hoare annotation was computed. [2020-07-10 14:05:48,169 INFO L268 CegarLoopResult]: For program point L799(lines 799 819) no Hoare annotation was computed. [2020-07-10 14:05:48,170 INFO L268 CegarLoopResult]: For program point L799-1(lines 799 819) no Hoare annotation was computed. [2020-07-10 14:05:48,170 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 785 830) no Hoare annotation was computed. [2020-07-10 14:05:48,170 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 785 830) no Hoare annotation was computed. [2020-07-10 14:05:48,170 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 785 830) no Hoare annotation was computed. [2020-07-10 14:05:48,170 INFO L268 CegarLoopResult]: For program point L805(lines 805 812) no Hoare annotation was computed. [2020-07-10 14:05:48,170 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2020-07-10 14:05:48,170 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2020-07-10 14:05:48,170 INFO L268 CegarLoopResult]: For program point L101(lines 101 109) no Hoare annotation was computed. [2020-07-10 14:05:48,170 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2020-07-10 14:05:48,171 INFO L268 CegarLoopResult]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2020-07-10 14:05:48,171 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 382 391) no Hoare annotation was computed. [2020-07-10 14:05:48,171 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 382 391) no Hoare annotation was computed. [2020-07-10 14:05:48,171 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 382 391) no Hoare annotation was computed. [2020-07-10 14:05:48,171 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 682 784) no Hoare annotation was computed. [2020-07-10 14:05:48,171 INFO L268 CegarLoopResult]: For program point L733(lines 733 737) no Hoare annotation was computed. [2020-07-10 14:05:48,171 INFO L268 CegarLoopResult]: For program point L731-2(lines 731 751) no Hoare annotation was computed. [2020-07-10 14:05:48,171 INFO L268 CegarLoopResult]: For program point L752(lines 730 753) no Hoare annotation was computed. [2020-07-10 14:05:48,171 INFO L268 CegarLoopResult]: For program point L711(lines 711 727) no Hoare annotation was computed. [2020-07-10 14:05:48,172 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 682 784) no Hoare annotation was computed. [2020-07-10 14:05:48,172 INFO L268 CegarLoopResult]: For program point L771(lines 771 778) no Hoare annotation was computed. [2020-07-10 14:05:48,172 INFO L268 CegarLoopResult]: For program point L732(lines 731 751) no Hoare annotation was computed. [2020-07-10 14:05:48,172 INFO L268 CegarLoopResult]: For program point L763(line 763) no Hoare annotation was computed. [2020-07-10 14:05:48,172 INFO L268 CegarLoopResult]: For program point L763-1(line 763) no Hoare annotation was computed. [2020-07-10 14:05:48,172 INFO L268 CegarLoopResult]: For program point L728(lines 728 769) no Hoare annotation was computed. [2020-07-10 14:05:48,172 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 682 784) no Hoare annotation was computed. [2020-07-10 14:05:48,172 INFO L268 CegarLoopResult]: For program point L747(line 747) no Hoare annotation was computed. [2020-07-10 14:05:48,172 INFO L268 CegarLoopResult]: For program point L747-1(line 747) no Hoare annotation was computed. [2020-07-10 14:05:48,173 INFO L268 CegarLoopResult]: For program point L706(lines 706 710) no Hoare annotation was computed. [2020-07-10 14:05:48,173 INFO L268 CegarLoopResult]: For program point L770(lines 770 781) no Hoare annotation was computed. [2020-07-10 14:05:48,173 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:05:48,173 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#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~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-10 14:05:48,173 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:05:48,173 INFO L268 CegarLoopResult]: For program point L284(line 284) no Hoare annotation was computed. [2020-07-10 14:05:48,174 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 273 289) no Hoare annotation was computed. [2020-07-10 14:05:48,174 INFO L268 CegarLoopResult]: For program point L284-1(lines 273 289) no Hoare annotation was computed. [2020-07-10 14:05:48,174 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 273 289) no Hoare annotation was computed. [2020-07-10 14:05:48,174 INFO L268 CegarLoopResult]: For program point L280(lines 280 286) no Hoare annotation was computed. [2020-07-10 14:05:48,174 INFO L268 CegarLoopResult]: For program point L278(line 278) no Hoare annotation was computed. [2020-07-10 14:05:48,174 INFO L268 CegarLoopResult]: For program point L278-1(line 278) no Hoare annotation was computed. [2020-07-10 14:05:48,174 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2020-07-10 14:05:48,174 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2020-07-10 14:05:48,174 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2020-07-10 14:05:48,175 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:05:48,175 INFO L268 CegarLoopResult]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2020-07-10 14:05:48,175 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2020-07-10 14:05:48,175 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:05:48,175 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 14:05:48,175 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:05:48,175 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 84 92) no Hoare annotation was computed. [2020-07-10 14:05:48,175 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2020-07-10 14:05:48,175 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2020-07-10 14:05:48,176 INFO L264 CegarLoopResult]: At program point L246(line 246) the Hoare annotation is: (let ((.cse2 (= 0 ~pumpRunning~0))) (let ((.cse0 (not .cse2)) (.cse1 (and (not (= 0 ~systemActive~0)) .cse2 (= |old(~waterLevel~0)| ~waterLevel~0)))) (and (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1)))) [2020-07-10 14:05:48,176 INFO L264 CegarLoopResult]: At program point L244(lines 244 250) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-10 14:05:48,176 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 233 256) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-10 14:05:48,176 INFO L264 CegarLoopResult]: At program point L239(line 239) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-10 14:05:48,176 INFO L268 CegarLoopResult]: For program point L237(lines 236 255) no Hoare annotation was computed. [2020-07-10 14:05:48,176 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 233 256) no Hoare annotation was computed. [2020-07-10 14:05:48,176 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 233 256) no Hoare annotation was computed. [2020-07-10 14:05:48,177 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 417 446) no Hoare annotation was computed. [2020-07-10 14:05:48,177 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 417 446) the Hoare annotation is: true [2020-07-10 14:05:48,177 INFO L271 CegarLoopResult]: At program point L442(lines 417 446) the Hoare annotation is: true [2020-07-10 14:05:48,177 INFO L268 CegarLoopResult]: For program point L438(line 438) no Hoare annotation was computed. [2020-07-10 14:05:48,177 INFO L268 CegarLoopResult]: For program point L431(lines 431 435) no Hoare annotation was computed. [2020-07-10 14:05:48,177 INFO L271 CegarLoopResult]: At program point L431-1(lines 431 435) the Hoare annotation is: true [2020-07-10 14:05:48,177 INFO L268 CegarLoopResult]: For program point L428(line 428) no Hoare annotation was computed. [2020-07-10 14:05:48,177 INFO L271 CegarLoopResult]: At program point L427-2(lines 427 441) the Hoare annotation is: true [2020-07-10 14:05:48,177 INFO L271 CegarLoopResult]: At program point L423(line 423) the Hoare annotation is: true [2020-07-10 14:05:48,177 INFO L268 CegarLoopResult]: For program point L423-1(line 423) no Hoare annotation was computed. [2020-07-10 14:05:48,178 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2020-07-10 14:05:48,178 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2020-07-10 14:05:48,178 INFO L268 CegarLoopResult]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2020-07-10 14:05:48,178 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 471 477) no Hoare annotation was computed. [2020-07-10 14:05:48,178 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 471 477) the Hoare annotation is: true [2020-07-10 14:05:48,178 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:05:48,178 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-10 14:05:48,178 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 14:05:48,178 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:05:48,179 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 369 376) no Hoare annotation was computed. [2020-07-10 14:05:48,179 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 369 376) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 (not (= 1 ~waterLevel~0)) .cse1))) [2020-07-10 14:05:48,179 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 369 376) no Hoare annotation was computed. [2020-07-10 14:05:48,179 INFO L268 CegarLoopResult]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2020-07-10 14:05:48,179 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2020-07-10 14:05:48,179 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-10 14:05:48,179 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 878 885) no Hoare annotation was computed. [2020-07-10 14:05:48,180 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 882) no Hoare annotation was computed. [2020-07-10 14:05:48,180 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 878 885) the Hoare annotation is: true [2020-07-10 14:05:48,180 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 878 885) no Hoare annotation was computed. [2020-07-10 14:05:48,184 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:05:48,185 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:05:48,185 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:05:48,185 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:05:48,192 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:05:48,192 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:05:48,193 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-10 14:05:48,193 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-10 14:05:48,193 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:05:48,193 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:05:48,193 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:05:48,193 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:05:48,193 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:05:48,201 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:05:48,202 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 14:05:48,202 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:05:48,202 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:05:48,203 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:05:48,203 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:05:48,203 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:05:48,203 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:05:48,203 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:05:48,204 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:05:48,204 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:05:48,204 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-10 14:05:48,204 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-10 14:05:48,204 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:05:48,204 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 14:05:48,205 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2020-07-10 14:05:48,205 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-10 14:05:48,205 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-10 14:05:48,209 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:05:48,209 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:05:48,210 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-10 14:05:48,210 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-10 14:05:48,210 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 14:05:48,210 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:05:48,210 WARN L170 areAnnotationChecker]: L589-2 has no Hoare annotation [2020-07-10 14:05:48,210 WARN L170 areAnnotationChecker]: L589-2 has no Hoare annotation [2020-07-10 14:05:48,210 WARN L170 areAnnotationChecker]: L589-2 has no Hoare annotation [2020-07-10 14:05:48,210 WARN L170 areAnnotationChecker]: L646-2 has no Hoare annotation [2020-07-10 14:05:48,211 WARN L170 areAnnotationChecker]: L646-2 has no Hoare annotation [2020-07-10 14:05:48,211 WARN L170 areAnnotationChecker]: L646-2 has no Hoare annotation [2020-07-10 14:05:48,211 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:05:48,211 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:05:48,211 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-10 14:05:48,211 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-10 14:05:48,211 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-10 14:05:48,211 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-10 14:05:48,212 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-10 14:05:48,212 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-10 14:05:48,212 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:05:48,212 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-10 14:05:48,212 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-10 14:05:48,212 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:05:48,212 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:05:48,212 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:05:48,212 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-10 14:05:48,213 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-10 14:05:48,213 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-10 14:05:48,213 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-10 14:05:48,213 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:05:48,213 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:05:48,214 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-10 14:05:48,214 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-10 14:05:48,214 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-10 14:05:48,214 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:05:48,214 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-10 14:05:48,214 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-10 14:05:48,215 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:05:48,215 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-10 14:05:48,215 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-10 14:05:48,215 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-10 14:05:48,215 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-10 14:05:48,215 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:05:48,215 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-10 14:05:48,215 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:05:48,215 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:05:48,216 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2020-07-10 14:05:48,216 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2020-07-10 14:05:48,216 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2020-07-10 14:05:48,216 WARN L170 areAnnotationChecker]: L423-1 has no Hoare annotation [2020-07-10 14:05:48,217 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-10 14:05:48,217 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:05:48,218 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:05:48,218 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:05:48,218 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-10 14:05:48,218 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:05:48,218 WARN L170 areAnnotationChecker]: L611 has no Hoare annotation [2020-07-10 14:05:48,218 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-10 14:05:48,218 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-10 14:05:48,218 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-10 14:05:48,218 WARN L170 areAnnotationChecker]: L647 has no Hoare annotation [2020-07-10 14:05:48,218 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:05:48,219 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-10 14:05:48,219 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2020-07-10 14:05:48,219 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2020-07-10 14:05:48,219 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 14:05:48,219 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:05:48,219 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:05:48,219 WARN L170 areAnnotationChecker]: L325-2 has no Hoare annotation [2020-07-10 14:05:48,219 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-10 14:05:48,219 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:05:48,220 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-10 14:05:48,220 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-10 14:05:48,220 WARN L170 areAnnotationChecker]: L845-1 has no Hoare annotation [2020-07-10 14:05:48,220 WARN L170 areAnnotationChecker]: L303-1 has no Hoare annotation [2020-07-10 14:05:48,220 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:05:48,220 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:05:48,220 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:05:48,220 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-10 14:05:48,220 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-10 14:05:48,221 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-10 14:05:48,221 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-10 14:05:48,221 WARN L170 areAnnotationChecker]: L799-1 has no Hoare annotation [2020-07-10 14:05:48,221 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:05:48,221 WARN L170 areAnnotationChecker]: L101-2 has no Hoare annotation [2020-07-10 14:05:48,221 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:05:48,221 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-10 14:05:48,221 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-10 14:05:48,221 WARN L170 areAnnotationChecker]: L278-1 has no Hoare annotation [2020-07-10 14:05:48,221 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:05:48,222 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:05:48,222 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:05:48,222 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:05:48,222 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:05:48,222 WARN L170 areAnnotationChecker]: L423-1 has no Hoare annotation [2020-07-10 14:05:48,222 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:05:48,222 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:05:48,222 WARN L170 areAnnotationChecker]: L498-1 has no Hoare annotation [2020-07-10 14:05:48,223 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 14:05:48,224 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:05:48,224 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:05:48,224 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:05:48,224 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:05:48,224 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-10 14:05:48,224 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-10 14:05:48,224 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:05:48,224 WARN L170 areAnnotationChecker]: L652 has no Hoare annotation [2020-07-10 14:05:48,224 WARN L170 areAnnotationChecker]: L652 has no Hoare annotation [2020-07-10 14:05:48,225 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-10 14:05:48,225 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-10 14:05:48,225 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-10 14:05:48,225 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-10 14:05:48,225 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-10 14:05:48,225 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 14:05:48,225 WARN L170 areAnnotationChecker]: L284-1 has no Hoare annotation [2020-07-10 14:05:48,225 WARN L170 areAnnotationChecker]: L138-1 has no Hoare annotation [2020-07-10 14:05:48,225 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-10 14:05:48,226 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-10 14:05:48,226 WARN L170 areAnnotationChecker]: L498-1 has no Hoare annotation [2020-07-10 14:05:48,226 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:05:48,226 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:05:48,226 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:05:48,226 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:05:48,226 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-10 14:05:48,226 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:05:48,226 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:05:48,227 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-10 14:05:48,227 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-10 14:05:48,227 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-10 14:05:48,227 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-10 14:05:48,227 WARN L170 areAnnotationChecker]: L665-1 has no Hoare annotation [2020-07-10 14:05:48,227 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-10 14:05:48,227 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-10 14:05:48,227 WARN L170 areAnnotationChecker]: L188-1 has no Hoare annotation [2020-07-10 14:05:48,227 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-10 14:05:48,228 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-10 14:05:48,229 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-10 14:05:48,229 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-10 14:05:48,229 WARN L170 areAnnotationChecker]: L136-1 has no Hoare annotation [2020-07-10 14:05:48,229 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:05:48,229 WARN L170 areAnnotationChecker]: L595-1 has no Hoare annotation [2020-07-10 14:05:48,229 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:05:48,229 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:05:48,229 WARN L170 areAnnotationChecker]: L652-1 has no Hoare annotation [2020-07-10 14:05:48,229 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 14:05:48,230 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 14:05:48,230 WARN L170 areAnnotationChecker]: L138-1 has no Hoare annotation [2020-07-10 14:05:48,230 WARN L170 areAnnotationChecker]: L455 has no Hoare annotation [2020-07-10 14:05:48,230 WARN L170 areAnnotationChecker]: L455 has no Hoare annotation [2020-07-10 14:05:48,230 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-10 14:05:48,230 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-10 14:05:48,230 WARN L170 areAnnotationChecker]: L337-2 has no Hoare annotation [2020-07-10 14:05:48,230 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:05:48,231 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:05:48,231 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:05:48,231 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:05:48,231 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:05:48,231 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:05:48,231 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:05:48,231 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:05:48,231 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:05:48,231 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:05:48,231 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:05:48,232 WARN L170 areAnnotationChecker]: L178 has no Hoare annotation [2020-07-10 14:05:48,232 WARN L170 areAnnotationChecker]: L178 has no Hoare annotation [2020-07-10 14:05:48,232 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:05:48,232 WARN L170 areAnnotationChecker]: L731-2 has no Hoare annotation [2020-07-10 14:05:48,232 WARN L170 areAnnotationChecker]: L731-2 has no Hoare annotation [2020-07-10 14:05:48,232 WARN L170 areAnnotationChecker]: L731-2 has no Hoare annotation [2020-07-10 14:05:48,232 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-10 14:05:48,232 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-10 14:05:48,232 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-10 14:05:48,232 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-10 14:05:48,233 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-10 14:05:48,233 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-10 14:05:48,233 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-10 14:05:48,233 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-10 14:05:48,233 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:05:48,233 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-10 14:05:48,233 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-10 14:05:48,233 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-10 14:05:48,233 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-10 14:05:48,234 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-10 14:05:48,234 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:05:48,234 WARN L170 areAnnotationChecker]: L747-1 has no Hoare annotation [2020-07-10 14:05:48,234 WARN L170 areAnnotationChecker]: L763-1 has no Hoare annotation [2020-07-10 14:05:48,234 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-10 14:05:48,234 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-10 14:05:48,234 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-10 14:05:48,234 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-10 14:05:48,234 WARN L170 areAnnotationChecker]: L136-1 has no Hoare annotation [2020-07-10 14:05:48,235 WARN L170 areAnnotationChecker]: L348 has no Hoare annotation [2020-07-10 14:05:48,235 WARN L170 areAnnotationChecker]: L348 has no Hoare annotation [2020-07-10 14:05:48,235 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:05:48,235 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-10 14:05:48,235 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-10 14:05:48,235 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-10 14:05:48,235 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-10 14:05:48,235 WARN L170 areAnnotationChecker]: L438 has no Hoare annotation [2020-07-10 14:05:48,235 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-10 14:05:48,238 WARN L170 areAnnotationChecker]: L348-1 has no Hoare annotation [2020-07-10 14:05:48,239 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-10 14:05:48,239 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-10 14:05:48,239 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-10 14:05:48,239 WARN L170 areAnnotationChecker]: L771 has no Hoare annotation [2020-07-10 14:05:48,239 WARN L170 areAnnotationChecker]: L771 has no Hoare annotation [2020-07-10 14:05:48,240 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-10 14:05:48,240 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-10 14:05:48,240 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:05:48,240 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:05:48,240 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-10 14:05:48,241 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-10 14:05:48,241 WARN L170 areAnnotationChecker]: L188-1 has no Hoare annotation [2020-07-10 14:05:48,242 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-10 14:05:48,242 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-10 14:05:48,242 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-10 14:05:48,242 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-10 14:05:48,242 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-10 14:05:48,242 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-10 14:05:48,242 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:05:48,242 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-10 14:05:48,242 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-10 14:05:48,243 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-10 14:05:48,244 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:05:48,244 WARN L170 areAnnotationChecker]: L438 has no Hoare annotation [2020-07-10 14:05:48,245 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:05:48,245 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:05:48,245 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:05:48,245 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:05:48,245 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:05:48,245 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:05:48,245 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:05:48,246 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-10 14:05:48,246 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-10 14:05:48,246 INFO L163 areAnnotationChecker]: CFG has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 14:05:48,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:05:48 BoogieIcfgContainer [2020-07-10 14:05:48,265 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:05:48,269 INFO L168 Benchmark]: Toolchain (without parser) took 91762.38 ms. Allocated memory was 147.3 MB in the beginning and 698.4 MB in the end (delta: 551.0 MB). Free memory was 103.9 MB in the beginning and 156.0 MB in the end (delta: -52.1 MB). Peak memory consumption was 498.9 MB. Max. memory is 7.1 GB. [2020-07-10 14:05:48,270 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 147.3 MB. Free memory was 123.6 MB in the beginning and 123.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 14:05:48,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 748.14 ms. Allocated memory was 147.3 MB in the beginning and 206.6 MB in the end (delta: 59.2 MB). Free memory was 103.7 MB in the beginning and 173.9 MB in the end (delta: -70.2 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2020-07-10 14:05:48,274 INFO L168 Benchmark]: Boogie Preprocessor took 125.80 ms. Allocated memory is still 206.6 MB. Free memory was 173.9 MB in the beginning and 168.6 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2020-07-10 14:05:48,275 INFO L168 Benchmark]: RCFGBuilder took 1655.55 ms. Allocated memory was 206.6 MB in the beginning and 232.8 MB in the end (delta: 26.2 MB). Free memory was 168.6 MB in the beginning and 93.8 MB in the end (delta: 74.9 MB). Peak memory consumption was 101.1 MB. Max. memory is 7.1 GB. [2020-07-10 14:05:48,277 INFO L168 Benchmark]: TraceAbstraction took 89226.85 ms. Allocated memory was 232.8 MB in the beginning and 698.4 MB in the end (delta: 465.6 MB). Free memory was 93.8 MB in the beginning and 156.0 MB in the end (delta: -62.2 MB). Peak memory consumption was 403.4 MB. Max. memory is 7.1 GB. [2020-07-10 14:05:48,281 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 0.22 ms. Allocated memory is still 147.3 MB. Free memory was 123.6 MB in the beginning and 123.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 748.14 ms. Allocated memory was 147.3 MB in the beginning and 206.6 MB in the end (delta: 59.2 MB). Free memory was 103.7 MB in the beginning and 173.9 MB in the end (delta: -70.2 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 125.80 ms. Allocated memory is still 206.6 MB. Free memory was 173.9 MB in the beginning and 168.6 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1655.55 ms. Allocated memory was 206.6 MB in the beginning and 232.8 MB in the end (delta: 26.2 MB). Free memory was 168.6 MB in the beginning and 93.8 MB in the end (delta: 74.9 MB). Peak memory consumption was 101.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 89226.85 ms. Allocated memory was 232.8 MB in the beginning and 698.4 MB in the end (delta: 465.6 MB). Free memory was 93.8 MB in the beginning and 156.0 MB in the end (delta: -62.2 MB). Peak memory consumption was 403.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 882]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel)) || !(1 == \old(waterLevel)) - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 211 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 76.2s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 59.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 505 SDtfs, 1045 SDslu, 535 SDs, 0 SdLazy, 2104 SolverSat, 683 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 264 GetRequests, 204 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 8.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=434occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 11.5s AutomataMinimizationTime, 6 MinimizatonAttempts, 167 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 462 PreInvPairs, 530 NumberOfFragments, 912 HoareAnnotationTreeSize, 462 FomulaSimplifications, 87162 FormulaSimplificationTreeSizeReduction, 3.4s HoareSimplificationTime, 46 FomulaSimplificationsInter, 17014 FormulaSimplificationTreeSizeReductionInter, 8.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 437 NumberOfCodeBlocks, 437 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 430 ConstructedInterpolants, 0 QuantifiedInterpolants, 121510 SizeOfPredicates, 3 NumberOfNonLiveVariables, 750 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 39/48 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...