/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 0.1.25-46f3038-m [2020-07-08 11:21:33,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:21:33,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:21:33,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:21:33,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:21:33,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:21:33,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:21:33,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:21:33,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:21:33,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:21:33,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:21:33,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:21:33,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:21:33,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:21:33,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:21:33,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:21:33,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:21:33,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:21:33,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:21:33,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:21:33,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:21:33,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:21:33,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:21:33,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:21:33,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:21:33,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:21:33,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:21:33,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:21:33,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:21:33,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:21:33,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:21:33,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:21:33,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:21:33,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:21:33,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:21:33,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:21:33,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:21:33,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:21:33,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:21:33,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:21:33,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:21:33,176 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 [2020-07-08 11:21:33,196 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:21:33,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:21:33,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:21:33,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:21:33,198 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:21:33,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:21:33,199 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:21:33,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:21:33,199 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:21:33,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:21:33,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:21:33,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:21:33,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:21:33,200 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:21:33,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:21:33,201 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:21:33,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:21:33,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:21:33,201 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:21:33,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:21:33,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:21:33,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:21:33,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:21:33,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:21:33,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:21:33,204 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:21:33,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:21:33,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:21:33,205 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:21:33,205 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:21:33,499 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:21:33,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:21:33,515 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:21:33,516 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:21:33,516 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:21:33,517 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product12.cil.c [2020-07-08 11:21:33,572 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0629769d2/46b2b3f718694cf08d1f673c1b3a0a80/FLAG873bceaf8 [2020-07-08 11:21:34,098 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:21:34,099 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product12.cil.c [2020-07-08 11:21:34,112 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0629769d2/46b2b3f718694cf08d1f673c1b3a0a80/FLAG873bceaf8 [2020-07-08 11:21:34,360 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0629769d2/46b2b3f718694cf08d1f673c1b3a0a80 [2020-07-08 11:21:34,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:21:34,371 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:21:34,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:21:34,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:21:34,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:21:34,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:21:34" (1/1) ... [2020-07-08 11:21:34,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@132091a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:34, skipping insertion in model container [2020-07-08 11:21:34,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:21:34" (1/1) ... [2020-07-08 11:21:34,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:21:34,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:21:34,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:21:34,976 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:21:35,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:21:35,117 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:21:35,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:35 WrapperNode [2020-07-08 11:21:35,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:21:35,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:21:35,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:21:35,120 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:21:35,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:35" (1/1) ... [2020-07-08 11:21:35,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:35" (1/1) ... [2020-07-08 11:21:35,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:35" (1/1) ... [2020-07-08 11:21:35,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:35" (1/1) ... [2020-07-08 11:21:35,213 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:35" (1/1) ... [2020-07-08 11:21:35,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:35" (1/1) ... [2020-07-08 11:21:35,232 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:35" (1/1) ... [2020-07-08 11:21:35,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:21:35,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:21:35,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:21:35,240 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:21:35,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:35" (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 [2020-07-08 11:21:35,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:21:35,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:21:35,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:21:35,308 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:21:35,308 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:21:35,309 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:21:35,309 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:21:35,309 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:21:35,309 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:21:35,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:21:35,309 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:21:35,310 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:21:35,310 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:21:35,310 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-08 11:21:35,310 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:21:35,310 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:21:35,310 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:21:35,311 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:21:35,311 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:21:35,311 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-08 11:21:35,311 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-08 11:21:35,311 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:21:35,311 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:21:35,312 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:21:35,312 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:21:35,312 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:21:35,312 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:21:35,312 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:21:35,312 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:21:35,313 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:21:35,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:21:35,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:21:35,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:21:35,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:21:35,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:21:35,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:21:35,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:21:35,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:21:35,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:21:35,314 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:21:35,314 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:21:35,314 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:21:35,315 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:21:35,315 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:21:35,315 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:21:35,315 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:21:35,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:21:35,315 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:21:35,315 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:21:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:21:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-08 11:21:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-08 11:21:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:21:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:21:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:21:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:21:35,317 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:21:35,317 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:21:35,317 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:21:35,317 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-08 11:21:35,317 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:21:35,317 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:21:35,317 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:21:35,318 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:21:35,318 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:21:35,318 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:21:35,318 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:21:35,318 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:21:35,318 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:21:35,319 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:21:35,319 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:21:35,319 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:21:35,319 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:21:35,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:21:35,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:21:35,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:21:35,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:21:35,320 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:21:35,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:21:35,320 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:21:35,320 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:21:35,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:21:35,321 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:21:35,321 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:21:35,321 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:21:35,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:21:35,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:21:35,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:21:36,854 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:21:36,855 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:21:36,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:21:36 BoogieIcfgContainer [2020-07-08 11:21:36,860 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:21:36,861 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:21:36,861 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:21:36,865 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:21:36,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:21:34" (1/3) ... [2020-07-08 11:21:36,866 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75bff8a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:21:36, skipping insertion in model container [2020-07-08 11:21:36,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:35" (2/3) ... [2020-07-08 11:21:36,867 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75bff8a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:21:36, skipping insertion in model container [2020-07-08 11:21:36,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:21:36" (3/3) ... [2020-07-08 11:21:36,869 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product12.cil.c [2020-07-08 11:21:36,880 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:21:36,889 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:21:36,906 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:21:36,935 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:21:36,935 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:21:36,935 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:21:36,936 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:21:36,936 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:21:36,936 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:21:36,937 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:21:36,937 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:21:36,963 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states. [2020-07-08 11:21:36,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-08 11:21:36,975 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:21:36,976 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] [2020-07-08 11:21:36,976 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:21:36,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:21:36,983 INFO L82 PathProgramCache]: Analyzing trace with hash 1570984683, now seen corresponding path program 1 times [2020-07-08 11:21:36,996 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:21:36,996 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487794345] [2020-07-08 11:21:36,997 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:21:37,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:37,758 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:21:37,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:37,832 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 [2020-07-08 11:21:37,833 INFO L280 TraceCheckUtils]: 1: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:21:37,834 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {140#true} {140#true} #467#return; {140#true} is VALID [2020-07-08 11:21:37,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:37,839 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:21:37,840 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {140#true} {140#true} #389#return; {140#true} is VALID [2020-07-08 11:21:37,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:37,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:21:37,844 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {140#true} {140#true} #391#return; {140#true} is VALID [2020-07-08 11:21:37,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:37,849 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {140#true} is VALID [2020-07-08 11:21:37,849 INFO L280 TraceCheckUtils]: 1: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:21:37,849 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {140#true} {140#true} #393#return; {140#true} is VALID [2020-07-08 11:21:37,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:37,853 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:21:37,853 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {140#true} {140#true} #395#return; {140#true} is VALID [2020-07-08 11:21:37,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:37,857 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 [2020-07-08 11:21:37,858 INFO L280 TraceCheckUtils]: 1: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:21:37,858 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {140#true} {141#false} #383#return; {141#false} is VALID [2020-07-08 11:21:37,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:37,862 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 [2020-07-08 11:21:37,862 INFO L280 TraceCheckUtils]: 1: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:21:37,863 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {140#true} {141#false} #385#return; {141#false} is VALID [2020-07-08 11:21:37,869 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 [2020-07-08 11:21:37,869 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 [2020-07-08 11:21:37,869 INFO L280 TraceCheckUtils]: 2: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:21:37,870 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {140#true} {140#true} #467#return; {140#true} is VALID [2020-07-08 11:21:37,870 INFO L263 TraceCheckUtils]: 4: Hoare triple {140#true} call #t~ret71 := main(); {140#true} is VALID [2020-07-08 11:21:37,870 INFO L280 TraceCheckUtils]: 5: Hoare triple {140#true} havoc ~retValue_acc~6;havoc ~tmp~3; {140#true} is VALID [2020-07-08 11:21:37,871 INFO L263 TraceCheckUtils]: 6: Hoare triple {140#true} call select_helpers(); {140#true} is VALID [2020-07-08 11:21:37,871 INFO L280 TraceCheckUtils]: 7: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:21:37,871 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {140#true} {140#true} #389#return; {140#true} is VALID [2020-07-08 11:21:37,872 INFO L263 TraceCheckUtils]: 9: Hoare triple {140#true} call select_features(); {140#true} is VALID [2020-07-08 11:21:37,872 INFO L280 TraceCheckUtils]: 10: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:21:37,872 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {140#true} {140#true} #391#return; {140#true} is VALID [2020-07-08 11:21:37,873 INFO L263 TraceCheckUtils]: 12: Hoare triple {140#true} call #t~ret35 := valid_product(); {140#true} is VALID [2020-07-08 11:21:37,873 INFO L280 TraceCheckUtils]: 13: Hoare triple {140#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {140#true} is VALID [2020-07-08 11:21:37,873 INFO L280 TraceCheckUtils]: 14: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:21:37,873 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {140#true} {140#true} #393#return; {140#true} is VALID [2020-07-08 11:21:37,874 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 [2020-07-08 11:21:37,874 INFO L280 TraceCheckUtils]: 17: Hoare triple {140#true} assume 0 != ~tmp~3; {140#true} is VALID [2020-07-08 11:21:37,874 INFO L263 TraceCheckUtils]: 18: Hoare triple {140#true} call setup(); {140#true} is VALID [2020-07-08 11:21:37,875 INFO L280 TraceCheckUtils]: 19: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:21:37,875 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {140#true} {140#true} #395#return; {140#true} is VALID [2020-07-08 11:21:37,875 INFO L263 TraceCheckUtils]: 21: Hoare triple {140#true} call runTest(); {140#true} is VALID [2020-07-08 11:21:37,876 INFO L263 TraceCheckUtils]: 22: Hoare triple {140#true} call test(); {140#true} is VALID [2020-07-08 11:21:37,876 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 [2020-07-08 11:21:37,877 INFO L280 TraceCheckUtils]: 24: Hoare triple {140#true} assume !true; {141#false} is VALID [2020-07-08 11:21:37,877 INFO L263 TraceCheckUtils]: 25: Hoare triple {141#false} call cleanup(); {141#false} is VALID [2020-07-08 11:21:37,878 INFO L280 TraceCheckUtils]: 26: Hoare triple {141#false} havoc ~i~0;havoc ~__cil_tmp2~0; {141#false} is VALID [2020-07-08 11:21:37,878 INFO L263 TraceCheckUtils]: 27: Hoare triple {141#false} call timeShift(); {141#false} is VALID [2020-07-08 11:21:37,878 INFO L280 TraceCheckUtils]: 28: Hoare triple {141#false} assume !(0 != ~pumpRunning~0); {141#false} is VALID [2020-07-08 11:21:37,879 INFO L280 TraceCheckUtils]: 29: Hoare triple {141#false} assume !(0 != ~systemActive~0); {141#false} is VALID [2020-07-08 11:21:37,879 INFO L263 TraceCheckUtils]: 30: Hoare triple {141#false} call __utac_acc__Specification4_spec__1(); {141#false} is VALID [2020-07-08 11:21:37,879 INFO L280 TraceCheckUtils]: 31: Hoare triple {141#false} havoc ~tmp~0;havoc ~tmp___0~0; {141#false} is VALID [2020-07-08 11:21:37,880 INFO L263 TraceCheckUtils]: 32: Hoare triple {141#false} call #t~ret10 := getWaterLevel(); {140#true} is VALID [2020-07-08 11:21:37,880 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 [2020-07-08 11:21:37,880 INFO L280 TraceCheckUtils]: 34: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:21:37,881 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {140#true} {141#false} #383#return; {141#false} is VALID [2020-07-08 11:21:37,881 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 [2020-07-08 11:21:37,881 INFO L280 TraceCheckUtils]: 37: Hoare triple {141#false} assume 0 == ~tmp~0; {141#false} is VALID [2020-07-08 11:21:37,882 INFO L263 TraceCheckUtils]: 38: Hoare triple {141#false} call #t~ret11 := isPumpRunning(); {140#true} is VALID [2020-07-08 11:21:37,882 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 [2020-07-08 11:21:37,882 INFO L280 TraceCheckUtils]: 40: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-08 11:21:37,883 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {140#true} {141#false} #385#return; {141#false} is VALID [2020-07-08 11:21:37,883 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 [2020-07-08 11:21:37,884 INFO L280 TraceCheckUtils]: 43: Hoare triple {141#false} assume 0 != ~tmp___0~0; {141#false} is VALID [2020-07-08 11:21:37,884 INFO L263 TraceCheckUtils]: 44: Hoare triple {141#false} call __automaton_fail(); {141#false} is VALID [2020-07-08 11:21:37,884 INFO L280 TraceCheckUtils]: 45: Hoare triple {141#false} assume !false; {141#false} is VALID [2020-07-08 11:21:37,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:21:37,893 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487794345] [2020-07-08 11:21:37,894 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:21:37,894 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 11:21:37,895 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254366430] [2020-07-08 11:21:37,901 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:21:37,904 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:21:37,908 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 11:21:37,982 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:37,982 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 11:21:37,982 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:21:37,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 11:21:37,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:21:37,994 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 3 states. [2020-07-08 11:21:41,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:41,632 INFO L93 Difference]: Finished difference Result 228 states and 303 transitions. [2020-07-08 11:21:41,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 11:21:41,632 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:21:41,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:21:41,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:21:41,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 303 transitions. [2020-07-08 11:21:41,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:21:41,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 303 transitions. [2020-07-08 11:21:41,677 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 303 transitions. [2020-07-08 11:21:42,695 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 303 edges. 303 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:42,729 INFO L225 Difference]: With dead ends: 228 [2020-07-08 11:21:42,729 INFO L226 Difference]: Without dead ends: 125 [2020-07-08 11:21:42,734 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 [2020-07-08 11:21:42,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2020-07-08 11:21:43,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 94. [2020-07-08 11:21:43,751 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:21:43,752 INFO L82 GeneralOperation]: Start isEquivalent. First operand 125 states. Second operand 94 states. [2020-07-08 11:21:43,753 INFO L74 IsIncluded]: Start isIncluded. First operand 125 states. Second operand 94 states. [2020-07-08 11:21:43,753 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 94 states. [2020-07-08 11:21:43,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:43,767 INFO L93 Difference]: Finished difference Result 125 states and 158 transitions. [2020-07-08 11:21:43,768 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 158 transitions. [2020-07-08 11:21:43,771 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:43,771 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:43,771 INFO L74 IsIncluded]: Start isIncluded. First operand 94 states. Second operand 125 states. [2020-07-08 11:21:43,771 INFO L87 Difference]: Start difference. First operand 94 states. Second operand 125 states. [2020-07-08 11:21:43,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:43,783 INFO L93 Difference]: Finished difference Result 125 states and 158 transitions. [2020-07-08 11:21:43,783 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 158 transitions. [2020-07-08 11:21:43,789 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:43,789 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:43,789 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:21:43,789 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:21:43,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-07-08 11:21:43,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 108 transitions. [2020-07-08 11:21:43,797 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 108 transitions. Word has length 46 [2020-07-08 11:21:43,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:21:43,798 INFO L479 AbstractCegarLoop]: Abstraction has 94 states and 108 transitions. [2020-07-08 11:21:43,798 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 11:21:43,798 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2020-07-08 11:21:43,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 11:21:43,800 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:21:43,801 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] [2020-07-08 11:21:43,801 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:21:43,801 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:21:43,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:21:43,802 INFO L82 PathProgramCache]: Analyzing trace with hash 492897412, now seen corresponding path program 1 times [2020-07-08 11:21:43,802 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:21:43,802 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674242424] [2020-07-08 11:21:43,803 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:21:43,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:44,176 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:21:44,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:44,270 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 [2020-07-08 11:21:44,271 INFO L280 TraceCheckUtils]: 1: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:21:44,271 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {869#true} {869#true} #467#return; {869#true} is VALID [2020-07-08 11:21:44,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:44,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:21:44,278 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {869#true} {869#true} #389#return; {869#true} is VALID [2020-07-08 11:21:44,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:44,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:21:44,283 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {869#true} {869#true} #391#return; {869#true} is VALID [2020-07-08 11:21:44,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:44,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {869#true} is VALID [2020-07-08 11:21:44,293 INFO L280 TraceCheckUtils]: 1: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:21:44,294 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {869#true} {869#true} #393#return; {869#true} is VALID [2020-07-08 11:21:44,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:44,297 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:21:44,298 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {869#true} {869#true} #395#return; {869#true} is VALID [2020-07-08 11:21:44,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:44,301 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 [2020-07-08 11:21:44,302 INFO L280 TraceCheckUtils]: 1: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:21:44,302 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {869#true} {870#false} #383#return; {870#false} is VALID [2020-07-08 11:21:44,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:44,308 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 [2020-07-08 11:21:44,309 INFO L280 TraceCheckUtils]: 1: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:21:44,309 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {869#true} {870#false} #385#return; {870#false} is VALID [2020-07-08 11:21:44,314 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 [2020-07-08 11:21:44,315 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 [2020-07-08 11:21:44,315 INFO L280 TraceCheckUtils]: 2: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:21:44,316 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {869#true} {869#true} #467#return; {869#true} is VALID [2020-07-08 11:21:44,316 INFO L263 TraceCheckUtils]: 4: Hoare triple {869#true} call #t~ret71 := main(); {869#true} is VALID [2020-07-08 11:21:44,316 INFO L280 TraceCheckUtils]: 5: Hoare triple {869#true} havoc ~retValue_acc~6;havoc ~tmp~3; {869#true} is VALID [2020-07-08 11:21:44,317 INFO L263 TraceCheckUtils]: 6: Hoare triple {869#true} call select_helpers(); {869#true} is VALID [2020-07-08 11:21:44,317 INFO L280 TraceCheckUtils]: 7: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:21:44,317 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {869#true} {869#true} #389#return; {869#true} is VALID [2020-07-08 11:21:44,317 INFO L263 TraceCheckUtils]: 9: Hoare triple {869#true} call select_features(); {869#true} is VALID [2020-07-08 11:21:44,318 INFO L280 TraceCheckUtils]: 10: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:21:44,318 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {869#true} {869#true} #391#return; {869#true} is VALID [2020-07-08 11:21:44,319 INFO L263 TraceCheckUtils]: 12: Hoare triple {869#true} call #t~ret35 := valid_product(); {869#true} is VALID [2020-07-08 11:21:44,319 INFO L280 TraceCheckUtils]: 13: Hoare triple {869#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {869#true} is VALID [2020-07-08 11:21:44,320 INFO L280 TraceCheckUtils]: 14: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:21:44,320 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {869#true} {869#true} #393#return; {869#true} is VALID [2020-07-08 11:21:44,320 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 [2020-07-08 11:21:44,320 INFO L280 TraceCheckUtils]: 17: Hoare triple {869#true} assume 0 != ~tmp~3; {869#true} is VALID [2020-07-08 11:21:44,321 INFO L263 TraceCheckUtils]: 18: Hoare triple {869#true} call setup(); {869#true} is VALID [2020-07-08 11:21:44,321 INFO L280 TraceCheckUtils]: 19: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:21:44,322 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {869#true} {869#true} #395#return; {869#true} is VALID [2020-07-08 11:21:44,322 INFO L263 TraceCheckUtils]: 21: Hoare triple {869#true} call runTest(); {869#true} is VALID [2020-07-08 11:21:44,322 INFO L263 TraceCheckUtils]: 22: Hoare triple {869#true} call test(); {869#true} is VALID [2020-07-08 11:21:44,327 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 [2020-07-08 11:21:44,327 INFO L280 TraceCheckUtils]: 24: Hoare triple {883#(= 0 test_~splverifierCounter~0)} assume !false; {883#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:21:44,328 INFO L280 TraceCheckUtils]: 25: Hoare triple {883#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {870#false} is VALID [2020-07-08 11:21:44,329 INFO L263 TraceCheckUtils]: 26: Hoare triple {870#false} call cleanup(); {870#false} is VALID [2020-07-08 11:21:44,329 INFO L280 TraceCheckUtils]: 27: Hoare triple {870#false} havoc ~i~0;havoc ~__cil_tmp2~0; {870#false} is VALID [2020-07-08 11:21:44,329 INFO L263 TraceCheckUtils]: 28: Hoare triple {870#false} call timeShift(); {870#false} is VALID [2020-07-08 11:21:44,329 INFO L280 TraceCheckUtils]: 29: Hoare triple {870#false} assume !(0 != ~pumpRunning~0); {870#false} is VALID [2020-07-08 11:21:44,330 INFO L280 TraceCheckUtils]: 30: Hoare triple {870#false} assume !(0 != ~systemActive~0); {870#false} is VALID [2020-07-08 11:21:44,330 INFO L263 TraceCheckUtils]: 31: Hoare triple {870#false} call __utac_acc__Specification4_spec__1(); {870#false} is VALID [2020-07-08 11:21:44,330 INFO L280 TraceCheckUtils]: 32: Hoare triple {870#false} havoc ~tmp~0;havoc ~tmp___0~0; {870#false} is VALID [2020-07-08 11:21:44,331 INFO L263 TraceCheckUtils]: 33: Hoare triple {870#false} call #t~ret10 := getWaterLevel(); {869#true} is VALID [2020-07-08 11:21:44,332 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 [2020-07-08 11:21:44,332 INFO L280 TraceCheckUtils]: 35: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:21:44,332 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {869#true} {870#false} #383#return; {870#false} is VALID [2020-07-08 11:21:44,332 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 [2020-07-08 11:21:44,333 INFO L280 TraceCheckUtils]: 38: Hoare triple {870#false} assume 0 == ~tmp~0; {870#false} is VALID [2020-07-08 11:21:44,333 INFO L263 TraceCheckUtils]: 39: Hoare triple {870#false} call #t~ret11 := isPumpRunning(); {869#true} is VALID [2020-07-08 11:21:44,333 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 [2020-07-08 11:21:44,333 INFO L280 TraceCheckUtils]: 41: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-08 11:21:44,334 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {869#true} {870#false} #385#return; {870#false} is VALID [2020-07-08 11:21:44,334 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 [2020-07-08 11:21:44,334 INFO L280 TraceCheckUtils]: 44: Hoare triple {870#false} assume 0 != ~tmp___0~0; {870#false} is VALID [2020-07-08 11:21:44,334 INFO L263 TraceCheckUtils]: 45: Hoare triple {870#false} call __automaton_fail(); {870#false} is VALID [2020-07-08 11:21:44,335 INFO L280 TraceCheckUtils]: 46: Hoare triple {870#false} assume !false; {870#false} is VALID [2020-07-08 11:21:44,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:21:44,352 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1674242424] [2020-07-08 11:21:44,352 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:21:44,353 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:21:44,353 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259665660] [2020-07-08 11:21:44,359 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:21:44,360 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:21:44,360 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:21:44,424 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:44,424 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:21:44,425 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:21:44,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:21:44,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:21:44,425 INFO L87 Difference]: Start difference. First operand 94 states and 108 transitions. Second operand 4 states. [2020-07-08 11:21:45,612 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:21:47,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:47,984 INFO L93 Difference]: Finished difference Result 148 states and 180 transitions. [2020-07-08 11:21:47,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:21:47,984 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:21:47,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:21:47,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:21:47,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 180 transitions. [2020-07-08 11:21:47,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:21:47,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 180 transitions. [2020-07-08 11:21:47,996 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 180 transitions. [2020-07-08 11:21:48,621 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 180 edges. 180 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:48,627 INFO L225 Difference]: With dead ends: 148 [2020-07-08 11:21:48,627 INFO L226 Difference]: Without dead ends: 109 [2020-07-08 11:21:48,629 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:21:48,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-07-08 11:21:49,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 85. [2020-07-08 11:21:49,618 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:21:49,618 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand 85 states. [2020-07-08 11:21:49,618 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 85 states. [2020-07-08 11:21:49,618 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 85 states. [2020-07-08 11:21:49,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:49,626 INFO L93 Difference]: Finished difference Result 109 states and 134 transitions. [2020-07-08 11:21:49,626 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 134 transitions. [2020-07-08 11:21:49,627 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:49,627 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:49,627 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand 109 states. [2020-07-08 11:21:49,628 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 109 states. [2020-07-08 11:21:49,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:49,634 INFO L93 Difference]: Finished difference Result 109 states and 134 transitions. [2020-07-08 11:21:49,634 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 134 transitions. [2020-07-08 11:21:49,636 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:49,636 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:49,636 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:21:49,636 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:21:49,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-07-08 11:21:49,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 96 transitions. [2020-07-08 11:21:49,640 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 96 transitions. Word has length 47 [2020-07-08 11:21:49,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:21:49,641 INFO L479 AbstractCegarLoop]: Abstraction has 85 states and 96 transitions. [2020-07-08 11:21:49,641 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:21:49,641 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2020-07-08 11:21:49,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 11:21:49,642 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:21:49,643 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] [2020-07-08 11:21:49,643 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:21:49,643 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:21:49,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:21:49,644 INFO L82 PathProgramCache]: Analyzing trace with hash -1711482820, now seen corresponding path program 1 times [2020-07-08 11:21:49,644 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:21:49,644 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811700457] [2020-07-08 11:21:49,644 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:21:49,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:50,050 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:21:50,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:50,167 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 [2020-07-08 11:21:50,171 INFO L280 TraceCheckUtils]: 1: Hoare triple {1457#(= 1 ~systemActive~0)} assume true; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:50,171 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1457#(= 1 ~systemActive~0)} {1452#true} #467#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:50,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:50,175 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-08 11:21:50,176 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1452#true} {1457#(= 1 ~systemActive~0)} #389#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:50,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:50,179 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-08 11:21:50,180 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1452#true} {1457#(= 1 ~systemActive~0)} #391#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:50,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:50,241 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 [2020-07-08 11:21:50,242 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 [2020-07-08 11:21:50,244 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 [2020-07-08 11:21:50,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:50,249 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-08 11:21:50,250 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1452#true} {1467#(not (= 0 ~systemActive~0))} #395#return; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:50,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:50,256 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 [2020-07-08 11:21:50,257 INFO L280 TraceCheckUtils]: 1: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-08 11:21:50,257 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1452#true} {1453#false} #383#return; {1453#false} is VALID [2020-07-08 11:21:50,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:50,261 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 [2020-07-08 11:21:50,261 INFO L280 TraceCheckUtils]: 1: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-08 11:21:50,262 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1452#true} {1453#false} #385#return; {1453#false} is VALID [2020-07-08 11:21:50,266 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 [2020-07-08 11:21:50,271 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 [2020-07-08 11:21:50,272 INFO L280 TraceCheckUtils]: 2: Hoare triple {1457#(= 1 ~systemActive~0)} assume true; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:50,273 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1457#(= 1 ~systemActive~0)} {1452#true} #467#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:50,273 INFO L263 TraceCheckUtils]: 4: Hoare triple {1457#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1457#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:50,274 INFO L280 TraceCheckUtils]: 5: Hoare triple {1457#(= 1 ~systemActive~0)} havoc ~retValue_acc~6;havoc ~tmp~3; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:50,274 INFO L263 TraceCheckUtils]: 6: Hoare triple {1457#(= 1 ~systemActive~0)} call select_helpers(); {1452#true} is VALID [2020-07-08 11:21:50,274 INFO L280 TraceCheckUtils]: 7: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-08 11:21:50,275 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1452#true} {1457#(= 1 ~systemActive~0)} #389#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:50,275 INFO L263 TraceCheckUtils]: 9: Hoare triple {1457#(= 1 ~systemActive~0)} call select_features(); {1452#true} is VALID [2020-07-08 11:21:50,275 INFO L280 TraceCheckUtils]: 10: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-08 11:21:50,276 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1452#true} {1457#(= 1 ~systemActive~0)} #391#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:50,276 INFO L263 TraceCheckUtils]: 12: Hoare triple {1457#(= 1 ~systemActive~0)} call #t~ret35 := valid_product(); {1452#true} is VALID [2020-07-08 11:21:50,277 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 [2020-07-08 11:21:50,277 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 [2020-07-08 11:21:50,278 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 [2020-07-08 11:21:50,279 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 [2020-07-08 11:21:50,279 INFO L280 TraceCheckUtils]: 17: Hoare triple {1466#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:50,279 INFO L263 TraceCheckUtils]: 18: Hoare triple {1467#(not (= 0 ~systemActive~0))} call setup(); {1452#true} is VALID [2020-07-08 11:21:50,280 INFO L280 TraceCheckUtils]: 19: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-08 11:21:50,283 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1452#true} {1467#(not (= 0 ~systemActive~0))} #395#return; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:50,287 INFO L263 TraceCheckUtils]: 21: Hoare triple {1467#(not (= 0 ~systemActive~0))} call runTest(); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:50,288 INFO L263 TraceCheckUtils]: 22: Hoare triple {1467#(not (= 0 ~systemActive~0))} call test(); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:50,289 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 [2020-07-08 11:21:50,290 INFO L280 TraceCheckUtils]: 24: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !false; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:50,292 INFO L280 TraceCheckUtils]: 25: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:50,292 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 [2020-07-08 11:21:50,293 INFO L280 TraceCheckUtils]: 27: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~1); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:50,294 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 [2020-07-08 11:21:50,294 INFO L280 TraceCheckUtils]: 29: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:50,295 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 [2020-07-08 11:21:50,296 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 [2020-07-08 11:21:50,305 INFO L280 TraceCheckUtils]: 32: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:50,306 INFO L263 TraceCheckUtils]: 33: Hoare triple {1467#(not (= 0 ~systemActive~0))} call timeShift(); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:50,306 INFO L280 TraceCheckUtils]: 34: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:50,307 INFO L280 TraceCheckUtils]: 35: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1453#false} is VALID [2020-07-08 11:21:50,307 INFO L263 TraceCheckUtils]: 36: Hoare triple {1453#false} call __utac_acc__Specification4_spec__1(); {1453#false} is VALID [2020-07-08 11:21:50,307 INFO L280 TraceCheckUtils]: 37: Hoare triple {1453#false} havoc ~tmp~0;havoc ~tmp___0~0; {1453#false} is VALID [2020-07-08 11:21:50,308 INFO L263 TraceCheckUtils]: 38: Hoare triple {1453#false} call #t~ret10 := getWaterLevel(); {1452#true} is VALID [2020-07-08 11:21:50,308 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 [2020-07-08 11:21:50,308 INFO L280 TraceCheckUtils]: 40: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-08 11:21:50,308 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1452#true} {1453#false} #383#return; {1453#false} is VALID [2020-07-08 11:21:50,308 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 [2020-07-08 11:21:50,309 INFO L280 TraceCheckUtils]: 43: Hoare triple {1453#false} assume 0 == ~tmp~0; {1453#false} is VALID [2020-07-08 11:21:50,309 INFO L263 TraceCheckUtils]: 44: Hoare triple {1453#false} call #t~ret11 := isPumpRunning(); {1452#true} is VALID [2020-07-08 11:21:50,309 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 [2020-07-08 11:21:50,313 INFO L280 TraceCheckUtils]: 46: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-08 11:21:50,313 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1452#true} {1453#false} #385#return; {1453#false} is VALID [2020-07-08 11:21:50,313 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 [2020-07-08 11:21:50,313 INFO L280 TraceCheckUtils]: 49: Hoare triple {1453#false} assume 0 != ~tmp___0~0; {1453#false} is VALID [2020-07-08 11:21:50,313 INFO L263 TraceCheckUtils]: 50: Hoare triple {1453#false} call __automaton_fail(); {1453#false} is VALID [2020-07-08 11:21:50,314 INFO L280 TraceCheckUtils]: 51: Hoare triple {1453#false} assume !false; {1453#false} is VALID [2020-07-08 11:21:50,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:21:50,327 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811700457] [2020-07-08 11:21:50,327 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:21:50,327 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:21:50,328 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164202320] [2020-07-08 11:21:50,328 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-08 11:21:50,331 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:21:50,331 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:21:50,398 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:50,398 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:21:50,398 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:21:50,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:21:50,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:21:50,399 INFO L87 Difference]: Start difference. First operand 85 states and 96 transitions. Second operand 8 states. [2020-07-08 11:21:51,242 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:21:52,150 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:21:52,537 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:21:52,893 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:21:56,458 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:22:02,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:02,206 INFO L93 Difference]: Finished difference Result 302 states and 373 transitions. [2020-07-08 11:22:02,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 11:22:02,206 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-08 11:22:02,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:22:02,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:22:02,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 373 transitions. [2020-07-08 11:22:02,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:22:02,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 373 transitions. [2020-07-08 11:22:02,226 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 373 transitions. [2020-07-08 11:22:03,472 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 373 edges. 373 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:22:03,484 INFO L225 Difference]: With dead ends: 302 [2020-07-08 11:22:03,484 INFO L226 Difference]: Without dead ends: 241 [2020-07-08 11:22:03,489 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 [2020-07-08 11:22:03,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2020-07-08 11:22:05,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 172. [2020-07-08 11:22:05,373 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:22:05,373 INFO L82 GeneralOperation]: Start isEquivalent. First operand 241 states. Second operand 172 states. [2020-07-08 11:22:05,373 INFO L74 IsIncluded]: Start isIncluded. First operand 241 states. Second operand 172 states. [2020-07-08 11:22:05,374 INFO L87 Difference]: Start difference. First operand 241 states. Second operand 172 states. [2020-07-08 11:22:05,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:05,386 INFO L93 Difference]: Finished difference Result 241 states and 294 transitions. [2020-07-08 11:22:05,387 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 294 transitions. [2020-07-08 11:22:05,388 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:22:05,388 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:22:05,388 INFO L74 IsIncluded]: Start isIncluded. First operand 172 states. Second operand 241 states. [2020-07-08 11:22:05,388 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 241 states. [2020-07-08 11:22:05,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:05,401 INFO L93 Difference]: Finished difference Result 241 states and 294 transitions. [2020-07-08 11:22:05,401 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 294 transitions. [2020-07-08 11:22:05,403 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:22:05,403 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:22:05,403 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:22:05,403 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:22:05,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2020-07-08 11:22:05,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 204 transitions. [2020-07-08 11:22:05,411 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 204 transitions. Word has length 52 [2020-07-08 11:22:05,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:22:05,412 INFO L479 AbstractCegarLoop]: Abstraction has 172 states and 204 transitions. [2020-07-08 11:22:05,412 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:22:05,412 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 204 transitions. [2020-07-08 11:22:05,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-07-08 11:22:05,413 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:22:05,414 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] [2020-07-08 11:22:05,414 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:22:05,414 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:22:05,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:22:05,414 INFO L82 PathProgramCache]: Analyzing trace with hash -1961603229, now seen corresponding path program 1 times [2020-07-08 11:22:05,415 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:22:05,415 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098556447] [2020-07-08 11:22:05,415 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:22:05,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:05,835 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:22:05,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:05,928 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 [2020-07-08 11:22:05,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {2649#(= 1 ~waterLevel~0)} assume true; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:05,929 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2649#(= 1 ~waterLevel~0)} {2644#true} #467#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:05,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:05,933 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-08 11:22:05,933 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #389#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:05,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:05,937 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-08 11:22:05,937 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #391#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:05,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:05,989 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 [2020-07-08 11:22:05,990 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 [2020-07-08 11:22:05,992 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 [2020-07-08 11:22:05,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:05,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-08 11:22:05,996 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #395#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:05,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:06,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-08 11:22:06,001 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #449#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:06,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:06,020 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 [2020-07-08 11:22:06,021 INFO L280 TraceCheckUtils]: 1: Hoare triple {2674#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2674#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:22:06,022 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 [2020-07-08 11:22:06,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:06,025 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 [2020-07-08 11:22:06,025 INFO L280 TraceCheckUtils]: 1: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-08 11:22:06,026 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2644#true} {2645#false} #385#return; {2645#false} is VALID [2020-07-08 11:22:06,030 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 [2020-07-08 11:22:06,036 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 [2020-07-08 11:22:06,037 INFO L280 TraceCheckUtils]: 2: Hoare triple {2649#(= 1 ~waterLevel~0)} assume true; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:06,037 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2649#(= 1 ~waterLevel~0)} {2644#true} #467#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:06,038 INFO L263 TraceCheckUtils]: 4: Hoare triple {2649#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:06,039 INFO L280 TraceCheckUtils]: 5: Hoare triple {2649#(= 1 ~waterLevel~0)} havoc ~retValue_acc~6;havoc ~tmp~3; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:06,039 INFO L263 TraceCheckUtils]: 6: Hoare triple {2649#(= 1 ~waterLevel~0)} call select_helpers(); {2644#true} is VALID [2020-07-08 11:22:06,039 INFO L280 TraceCheckUtils]: 7: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-08 11:22:06,040 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #389#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:06,040 INFO L263 TraceCheckUtils]: 9: Hoare triple {2649#(= 1 ~waterLevel~0)} call select_features(); {2644#true} is VALID [2020-07-08 11:22:06,040 INFO L280 TraceCheckUtils]: 10: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-08 11:22:06,041 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #391#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:06,041 INFO L263 TraceCheckUtils]: 12: Hoare triple {2649#(= 1 ~waterLevel~0)} call #t~ret35 := valid_product(); {2644#true} is VALID [2020-07-08 11:22:06,042 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 [2020-07-08 11:22:06,042 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 [2020-07-08 11:22:06,043 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 [2020-07-08 11:22:06,044 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 [2020-07-08 11:22:06,045 INFO L280 TraceCheckUtils]: 17: Hoare triple {2658#(= main_~tmp~3 ~waterLevel~0)} assume 0 != ~tmp~3; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:06,045 INFO L263 TraceCheckUtils]: 18: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call setup(); {2644#true} is VALID [2020-07-08 11:22:06,045 INFO L280 TraceCheckUtils]: 19: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-08 11:22:06,046 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #395#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:06,047 INFO L263 TraceCheckUtils]: 21: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call runTest(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:06,048 INFO L263 TraceCheckUtils]: 22: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call test(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:06,048 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 [2020-07-08 11:22:06,049 INFO L280 TraceCheckUtils]: 24: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !false; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:06,049 INFO L280 TraceCheckUtils]: 25: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:06,050 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 [2020-07-08 11:22:06,051 INFO L280 TraceCheckUtils]: 27: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~1); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:06,051 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 [2020-07-08 11:22:06,052 INFO L280 TraceCheckUtils]: 29: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:06,052 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 [2020-07-08 11:22:06,053 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 [2020-07-08 11:22:06,053 INFO L280 TraceCheckUtils]: 32: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___1~0); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:06,054 INFO L263 TraceCheckUtils]: 33: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call timeShift(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:06,055 INFO L280 TraceCheckUtils]: 34: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:06,055 INFO L280 TraceCheckUtils]: 35: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:06,056 INFO L263 TraceCheckUtils]: 36: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call processEnvironment(); {2644#true} is VALID [2020-07-08 11:22:06,056 INFO L280 TraceCheckUtils]: 37: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-08 11:22:06,057 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #449#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:06,057 INFO L263 TraceCheckUtils]: 39: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:06,058 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 [2020-07-08 11:22:06,058 INFO L263 TraceCheckUtils]: 41: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call #t~ret10 := getWaterLevel(); {2644#true} is VALID [2020-07-08 11:22:06,059 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 [2020-07-08 11:22:06,059 INFO L280 TraceCheckUtils]: 43: Hoare triple {2674#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2674#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:22:06,060 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 [2020-07-08 11:22:06,061 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 [2020-07-08 11:22:06,062 INFO L280 TraceCheckUtils]: 46: Hoare triple {2668#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} assume 0 == ~tmp~0; {2645#false} is VALID [2020-07-08 11:22:06,062 INFO L263 TraceCheckUtils]: 47: Hoare triple {2645#false} call #t~ret11 := isPumpRunning(); {2644#true} is VALID [2020-07-08 11:22:06,062 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 [2020-07-08 11:22:06,062 INFO L280 TraceCheckUtils]: 49: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-08 11:22:06,063 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2644#true} {2645#false} #385#return; {2645#false} is VALID [2020-07-08 11:22:06,063 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 [2020-07-08 11:22:06,063 INFO L280 TraceCheckUtils]: 52: Hoare triple {2645#false} assume 0 != ~tmp___0~0; {2645#false} is VALID [2020-07-08 11:22:06,063 INFO L263 TraceCheckUtils]: 53: Hoare triple {2645#false} call __automaton_fail(); {2645#false} is VALID [2020-07-08 11:22:06,064 INFO L280 TraceCheckUtils]: 54: Hoare triple {2645#false} assume !false; {2645#false} is VALID [2020-07-08 11:22:06,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:22:06,071 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2098556447] [2020-07-08 11:22:06,072 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:22:06,072 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-08 11:22:06,072 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023170390] [2020-07-08 11:22:06,073 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 55 [2020-07-08 11:22:06,073 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:22:06,073 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-08 11:22:06,147 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:22:06,147 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-08 11:22:06,148 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:22:06,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-08 11:22:06,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-07-08 11:22:06,149 INFO L87 Difference]: Start difference. First operand 172 states and 204 transitions. Second operand 11 states. [2020-07-08 11:22:07,212 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:22:08,377 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:22:08,863 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:22:09,203 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:22:11,820 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:22:15,640 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:22:16,532 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:22:17,107 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:22:17,470 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:22:17,850 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:22:18,468 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:22:19,150 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:22:19,748 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:22:24,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:24,397 INFO L93 Difference]: Finished difference Result 611 states and 797 transitions. [2020-07-08 11:22:24,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-08 11:22:24,397 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 55 [2020-07-08 11:22:24,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:22:24,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 11:22:24,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 346 transitions. [2020-07-08 11:22:24,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 11:22:24,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 346 transitions. [2020-07-08 11:22:24,413 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 346 transitions. [2020-07-08 11:22:25,569 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 346 edges. 346 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:22:25,594 INFO L225 Difference]: With dead ends: 611 [2020-07-08 11:22:25,594 INFO L226 Difference]: Without dead ends: 463 [2020-07-08 11:22:25,596 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 [2020-07-08 11:22:25,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2020-07-08 11:22:29,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 434. [2020-07-08 11:22:29,986 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:22:29,986 INFO L82 GeneralOperation]: Start isEquivalent. First operand 463 states. Second operand 434 states. [2020-07-08 11:22:29,986 INFO L74 IsIncluded]: Start isIncluded. First operand 463 states. Second operand 434 states. [2020-07-08 11:22:29,987 INFO L87 Difference]: Start difference. First operand 463 states. Second operand 434 states. [2020-07-08 11:22:30,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:30,011 INFO L93 Difference]: Finished difference Result 463 states and 583 transitions. [2020-07-08 11:22:30,011 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 583 transitions. [2020-07-08 11:22:30,013 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:22:30,013 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:22:30,013 INFO L74 IsIncluded]: Start isIncluded. First operand 434 states. Second operand 463 states. [2020-07-08 11:22:30,014 INFO L87 Difference]: Start difference. First operand 434 states. Second operand 463 states. [2020-07-08 11:22:30,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:30,039 INFO L93 Difference]: Finished difference Result 463 states and 583 transitions. [2020-07-08 11:22:30,039 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 583 transitions. [2020-07-08 11:22:30,041 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:22:30,041 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:22:30,041 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:22:30,042 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:22:30,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2020-07-08 11:22:30,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 532 transitions. [2020-07-08 11:22:30,065 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 532 transitions. Word has length 55 [2020-07-08 11:22:30,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:22:30,066 INFO L479 AbstractCegarLoop]: Abstraction has 434 states and 532 transitions. [2020-07-08 11:22:30,066 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-08 11:22:30,066 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 532 transitions. [2020-07-08 11:22:30,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-08 11:22:30,067 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:22:30,068 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] [2020-07-08 11:22:30,068 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:22:30,068 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:22:30,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:22:30,068 INFO L82 PathProgramCache]: Analyzing trace with hash 43544445, now seen corresponding path program 1 times [2020-07-08 11:22:30,069 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:22:30,069 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130505029] [2020-07-08 11:22:30,069 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:22:30,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:30,420 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:22:30,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:30,488 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 [2020-07-08 11:22:30,489 INFO L280 TraceCheckUtils]: 1: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume true; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:22:30,490 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5088#(= 0 ~pumpRunning~0)} {5083#true} #467#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:22:30,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:30,493 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:22:30,494 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #389#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:22:30,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:30,497 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:22:30,498 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #391#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:22:30,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:30,521 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5083#true} is VALID [2020-07-08 11:22:30,522 INFO L280 TraceCheckUtils]: 1: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:22:30,531 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #393#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:22:30,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:30,542 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:22:30,542 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #395#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:22:30,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:30,556 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 [2020-07-08 11:22:30,557 INFO L280 TraceCheckUtils]: 1: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:22:30,557 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5083#true} {5084#false} #447#return; {5084#false} is VALID [2020-07-08 11:22:30,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:30,571 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:22:30,572 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5083#true} {5084#false} #449#return; {5084#false} is VALID [2020-07-08 11:22:30,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:30,577 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 [2020-07-08 11:22:30,577 INFO L280 TraceCheckUtils]: 1: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:22:30,577 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5083#true} {5084#false} #383#return; {5084#false} is VALID [2020-07-08 11:22:30,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:30,581 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 [2020-07-08 11:22:30,581 INFO L280 TraceCheckUtils]: 1: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:22:30,582 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5083#true} {5084#false} #385#return; {5084#false} is VALID [2020-07-08 11:22:30,586 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 [2020-07-08 11:22:30,593 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 [2020-07-08 11:22:30,596 INFO L280 TraceCheckUtils]: 2: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume true; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:22:30,596 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5088#(= 0 ~pumpRunning~0)} {5083#true} #467#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:22:30,597 INFO L263 TraceCheckUtils]: 4: Hoare triple {5088#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:22:30,598 INFO L280 TraceCheckUtils]: 5: Hoare triple {5088#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~6;havoc ~tmp~3; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:22:30,598 INFO L263 TraceCheckUtils]: 6: Hoare triple {5088#(= 0 ~pumpRunning~0)} call select_helpers(); {5083#true} is VALID [2020-07-08 11:22:30,598 INFO L280 TraceCheckUtils]: 7: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:22:30,599 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #389#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:22:30,599 INFO L263 TraceCheckUtils]: 9: Hoare triple {5088#(= 0 ~pumpRunning~0)} call select_features(); {5083#true} is VALID [2020-07-08 11:22:30,600 INFO L280 TraceCheckUtils]: 10: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:22:30,601 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #391#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:22:30,601 INFO L263 TraceCheckUtils]: 12: Hoare triple {5088#(= 0 ~pumpRunning~0)} call #t~ret35 := valid_product(); {5083#true} is VALID [2020-07-08 11:22:30,601 INFO L280 TraceCheckUtils]: 13: Hoare triple {5083#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5083#true} is VALID [2020-07-08 11:22:30,601 INFO L280 TraceCheckUtils]: 14: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:22:30,602 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #393#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:22:30,603 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 [2020-07-08 11:22:30,604 INFO L280 TraceCheckUtils]: 17: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:22:30,604 INFO L263 TraceCheckUtils]: 18: Hoare triple {5088#(= 0 ~pumpRunning~0)} call setup(); {5083#true} is VALID [2020-07-08 11:22:30,604 INFO L280 TraceCheckUtils]: 19: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:22:30,605 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #395#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:22:30,606 INFO L263 TraceCheckUtils]: 21: Hoare triple {5088#(= 0 ~pumpRunning~0)} call runTest(); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:22:30,606 INFO L263 TraceCheckUtils]: 22: Hoare triple {5088#(= 0 ~pumpRunning~0)} call test(); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:22:30,607 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 [2020-07-08 11:22:30,607 INFO L280 TraceCheckUtils]: 24: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume !false; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:22:30,613 INFO L280 TraceCheckUtils]: 25: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:22:30,614 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 [2020-07-08 11:22:30,615 INFO L280 TraceCheckUtils]: 27: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:22:30,615 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 [2020-07-08 11:22:30,616 INFO L280 TraceCheckUtils]: 29: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:22:30,616 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 [2020-07-08 11:22:30,617 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 [2020-07-08 11:22:30,617 INFO L280 TraceCheckUtils]: 32: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___1~0); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:22:30,618 INFO L263 TraceCheckUtils]: 33: Hoare triple {5088#(= 0 ~pumpRunning~0)} call timeShift(); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:22:30,619 INFO L280 TraceCheckUtils]: 34: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {5084#false} is VALID [2020-07-08 11:22:30,619 INFO L263 TraceCheckUtils]: 35: Hoare triple {5084#false} call lowerWaterLevel(); {5110#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:30,619 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 [2020-07-08 11:22:30,619 INFO L280 TraceCheckUtils]: 37: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:22:30,619 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5083#true} {5084#false} #447#return; {5084#false} is VALID [2020-07-08 11:22:30,620 INFO L280 TraceCheckUtils]: 39: Hoare triple {5084#false} assume 0 != ~systemActive~0; {5084#false} is VALID [2020-07-08 11:22:30,620 INFO L263 TraceCheckUtils]: 40: Hoare triple {5084#false} call processEnvironment(); {5083#true} is VALID [2020-07-08 11:22:30,620 INFO L280 TraceCheckUtils]: 41: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:22:30,620 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {5083#true} {5084#false} #449#return; {5084#false} is VALID [2020-07-08 11:22:30,620 INFO L263 TraceCheckUtils]: 43: Hoare triple {5084#false} call __utac_acc__Specification4_spec__1(); {5084#false} is VALID [2020-07-08 11:22:30,621 INFO L280 TraceCheckUtils]: 44: Hoare triple {5084#false} havoc ~tmp~0;havoc ~tmp___0~0; {5084#false} is VALID [2020-07-08 11:22:30,621 INFO L263 TraceCheckUtils]: 45: Hoare triple {5084#false} call #t~ret10 := getWaterLevel(); {5083#true} is VALID [2020-07-08 11:22:30,621 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 [2020-07-08 11:22:30,621 INFO L280 TraceCheckUtils]: 47: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:22:30,622 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5083#true} {5084#false} #383#return; {5084#false} is VALID [2020-07-08 11:22:30,622 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 [2020-07-08 11:22:30,622 INFO L280 TraceCheckUtils]: 50: Hoare triple {5084#false} assume 0 == ~tmp~0; {5084#false} is VALID [2020-07-08 11:22:30,622 INFO L263 TraceCheckUtils]: 51: Hoare triple {5084#false} call #t~ret11 := isPumpRunning(); {5083#true} is VALID [2020-07-08 11:22:30,623 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 [2020-07-08 11:22:30,623 INFO L280 TraceCheckUtils]: 53: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-08 11:22:30,623 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {5083#true} {5084#false} #385#return; {5084#false} is VALID [2020-07-08 11:22:30,623 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 [2020-07-08 11:22:30,623 INFO L280 TraceCheckUtils]: 56: Hoare triple {5084#false} assume 0 != ~tmp___0~0; {5084#false} is VALID [2020-07-08 11:22:30,624 INFO L263 TraceCheckUtils]: 57: Hoare triple {5084#false} call __automaton_fail(); {5084#false} is VALID [2020-07-08 11:22:30,624 INFO L280 TraceCheckUtils]: 58: Hoare triple {5084#false} assume !false; {5084#false} is VALID [2020-07-08 11:22:30,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:22:30,633 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130505029] [2020-07-08 11:22:30,634 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:22:30,634 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 11:22:30,634 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867592162] [2020-07-08 11:22:30,636 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2020-07-08 11:22:30,636 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:22:30,636 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 11:22:30,709 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:22:30,710 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 11:22:30,710 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:22:30,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 11:22:30,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:22:30,711 INFO L87 Difference]: Start difference. First operand 434 states and 532 transitions. Second operand 5 states. [2020-07-08 11:22:31,324 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:22:37,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:37,100 INFO L93 Difference]: Finished difference Result 796 states and 999 transitions. [2020-07-08 11:22:37,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-08 11:22:37,101 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2020-07-08 11:22:37,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:22:37,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:22:37,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 213 transitions. [2020-07-08 11:22:37,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:22:37,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 213 transitions. [2020-07-08 11:22:37,109 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 213 transitions. [2020-07-08 11:22:37,690 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 213 edges. 213 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:22:37,706 INFO L225 Difference]: With dead ends: 796 [2020-07-08 11:22:37,706 INFO L226 Difference]: Without dead ends: 386 [2020-07-08 11:22:37,708 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-08 11:22:37,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 386 states. [2020-07-08 11:22:41,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 386 to 372. [2020-07-08 11:22:41,326 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:22:41,327 INFO L82 GeneralOperation]: Start isEquivalent. First operand 386 states. Second operand 372 states. [2020-07-08 11:22:41,327 INFO L74 IsIncluded]: Start isIncluded. First operand 386 states. Second operand 372 states. [2020-07-08 11:22:41,327 INFO L87 Difference]: Start difference. First operand 386 states. Second operand 372 states. [2020-07-08 11:22:41,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:41,342 INFO L93 Difference]: Finished difference Result 386 states and 454 transitions. [2020-07-08 11:22:41,342 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 454 transitions. [2020-07-08 11:22:41,344 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:22:41,344 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:22:41,344 INFO L74 IsIncluded]: Start isIncluded. First operand 372 states. Second operand 386 states. [2020-07-08 11:22:41,344 INFO L87 Difference]: Start difference. First operand 372 states. Second operand 386 states. [2020-07-08 11:22:41,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:41,358 INFO L93 Difference]: Finished difference Result 386 states and 454 transitions. [2020-07-08 11:22:41,358 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 454 transitions. [2020-07-08 11:22:41,359 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:22:41,360 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:22:41,360 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:22:41,360 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:22:41,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2020-07-08 11:22:41,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 431 transitions. [2020-07-08 11:22:41,375 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 431 transitions. Word has length 59 [2020-07-08 11:22:41,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:22:41,376 INFO L479 AbstractCegarLoop]: Abstraction has 372 states and 431 transitions. [2020-07-08 11:22:41,376 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 11:22:41,376 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 431 transitions. [2020-07-08 11:22:41,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-08 11:22:41,378 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:22:41,378 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] [2020-07-08 11:22:41,378 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:22:41,378 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:22:41,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:22:41,379 INFO L82 PathProgramCache]: Analyzing trace with hash -1431905770, now seen corresponding path program 1 times [2020-07-08 11:22:41,379 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:22:41,379 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200449942] [2020-07-08 11:22:41,379 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:22:41,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:41,733 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:22:41,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:41,822 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 [2020-07-08 11:22:41,823 INFO L280 TraceCheckUtils]: 1: Hoare triple {7503#(= 1 ~waterLevel~0)} assume true; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:41,823 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7503#(= 1 ~waterLevel~0)} {7498#true} #467#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:41,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:41,827 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:22:41,828 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #389#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:41,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:41,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:22:41,831 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #391#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:41,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:41,836 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7498#true} is VALID [2020-07-08 11:22:41,836 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:22:41,837 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #393#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:41,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:41,842 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:22:41,843 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #395#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:41,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:41,888 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 [2020-07-08 11:22:41,889 INFO L280 TraceCheckUtils]: 1: Hoare triple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:22:41,890 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 [2020-07-08 11:22:41,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:41,918 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 [2020-07-08 11:22:41,918 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} ~systemActive~0 := 0; {7498#true} is VALID [2020-07-08 11:22:41,919 INFO L280 TraceCheckUtils]: 2: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:22:41,920 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7498#true} {7516#(<= 2 ~waterLevel~0)} #437#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:41,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:41,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:41,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:41,971 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 [2020-07-08 11:22:41,972 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:22:41,972 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7498#true} {7498#true} #383#return; {7498#true} is VALID [2020-07-08 11:22:41,972 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} havoc ~tmp~0;havoc ~tmp___0~0; {7498#true} is VALID [2020-07-08 11:22:41,973 INFO L263 TraceCheckUtils]: 1: Hoare triple {7498#true} call #t~ret10 := getWaterLevel(); {7498#true} is VALID [2020-07-08 11:22:41,973 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 [2020-07-08 11:22:41,973 INFO L280 TraceCheckUtils]: 3: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:22:41,973 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7498#true} {7498#true} #383#return; {7498#true} is VALID [2020-07-08 11:22:41,974 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 [2020-07-08 11:22:41,974 INFO L280 TraceCheckUtils]: 6: Hoare triple {7498#true} assume !(0 == ~tmp~0); {7498#true} is VALID [2020-07-08 11:22:41,974 INFO L280 TraceCheckUtils]: 7: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:22:41,976 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7498#true} {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} #451#return; {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:41,977 INFO L280 TraceCheckUtils]: 0: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:41,978 INFO L280 TraceCheckUtils]: 1: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:41,978 INFO L263 TraceCheckUtils]: 2: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {7498#true} is VALID [2020-07-08 11:22:41,978 INFO L280 TraceCheckUtils]: 3: Hoare triple {7498#true} havoc ~tmp~0;havoc ~tmp___0~0; {7498#true} is VALID [2020-07-08 11:22:41,978 INFO L263 TraceCheckUtils]: 4: Hoare triple {7498#true} call #t~ret10 := getWaterLevel(); {7498#true} is VALID [2020-07-08 11:22:41,979 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 [2020-07-08 11:22:41,979 INFO L280 TraceCheckUtils]: 6: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:22:41,979 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {7498#true} {7498#true} #383#return; {7498#true} is VALID [2020-07-08 11:22:41,979 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 [2020-07-08 11:22:41,979 INFO L280 TraceCheckUtils]: 9: Hoare triple {7498#true} assume !(0 == ~tmp~0); {7498#true} is VALID [2020-07-08 11:22:41,980 INFO L280 TraceCheckUtils]: 10: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:22:41,986 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7498#true} {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} #451#return; {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:41,987 INFO L280 TraceCheckUtils]: 12: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:41,988 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} {7516#(<= 2 ~waterLevel~0)} #439#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:41,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:42,010 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 [2020-07-08 11:22:42,011 INFO L280 TraceCheckUtils]: 1: Hoare triple {7560#(<= |old(~waterLevel~0)| 1)} assume true; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:22:42,012 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7560#(<= |old(~waterLevel~0)| 1)} {7516#(<= 2 ~waterLevel~0)} #431#return; {7499#false} is VALID [2020-07-08 11:22:42,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:42,016 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 [2020-07-08 11:22:42,016 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:22:42,016 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7498#true} {7499#false} #383#return; {7499#false} is VALID [2020-07-08 11:22:42,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:42,019 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 [2020-07-08 11:22:42,019 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:22:42,020 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7498#true} {7499#false} #385#return; {7499#false} is VALID [2020-07-08 11:22:42,024 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 [2020-07-08 11:22:42,030 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 [2020-07-08 11:22:42,031 INFO L280 TraceCheckUtils]: 2: Hoare triple {7503#(= 1 ~waterLevel~0)} assume true; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,032 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7503#(= 1 ~waterLevel~0)} {7498#true} #467#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,032 INFO L263 TraceCheckUtils]: 4: Hoare triple {7503#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,033 INFO L280 TraceCheckUtils]: 5: Hoare triple {7503#(= 1 ~waterLevel~0)} havoc ~retValue_acc~6;havoc ~tmp~3; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,033 INFO L263 TraceCheckUtils]: 6: Hoare triple {7503#(= 1 ~waterLevel~0)} call select_helpers(); {7498#true} is VALID [2020-07-08 11:22:42,033 INFO L280 TraceCheckUtils]: 7: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:22:42,034 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #389#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,034 INFO L263 TraceCheckUtils]: 9: Hoare triple {7503#(= 1 ~waterLevel~0)} call select_features(); {7498#true} is VALID [2020-07-08 11:22:42,034 INFO L280 TraceCheckUtils]: 10: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:22:42,035 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #391#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,035 INFO L263 TraceCheckUtils]: 12: Hoare triple {7503#(= 1 ~waterLevel~0)} call #t~ret35 := valid_product(); {7498#true} is VALID [2020-07-08 11:22:42,035 INFO L280 TraceCheckUtils]: 13: Hoare triple {7498#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7498#true} is VALID [2020-07-08 11:22:42,036 INFO L280 TraceCheckUtils]: 14: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:22:42,036 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #393#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,037 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 [2020-07-08 11:22:42,037 INFO L280 TraceCheckUtils]: 17: Hoare triple {7503#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,038 INFO L263 TraceCheckUtils]: 18: Hoare triple {7503#(= 1 ~waterLevel~0)} call setup(); {7498#true} is VALID [2020-07-08 11:22:42,038 INFO L280 TraceCheckUtils]: 19: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:22:42,039 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #395#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,039 INFO L263 TraceCheckUtils]: 21: Hoare triple {7503#(= 1 ~waterLevel~0)} call runTest(); {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,040 INFO L263 TraceCheckUtils]: 22: Hoare triple {7503#(= 1 ~waterLevel~0)} call test(); {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,041 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 [2020-07-08 11:22:42,043 INFO L280 TraceCheckUtils]: 24: Hoare triple {7503#(= 1 ~waterLevel~0)} assume !false; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,045 INFO L280 TraceCheckUtils]: 25: Hoare triple {7503#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,045 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 [2020-07-08 11:22:42,046 INFO L280 TraceCheckUtils]: 27: Hoare triple {7503#(= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,047 INFO L263 TraceCheckUtils]: 28: Hoare triple {7503#(= 1 ~waterLevel~0)} call waterRise(); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:42,049 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 [2020-07-08 11:22:42,049 INFO L280 TraceCheckUtils]: 30: Hoare triple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:22:42,050 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 [2020-07-08 11:22:42,051 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 [2020-07-08 11:22:42,052 INFO L280 TraceCheckUtils]: 33: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,052 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 [2020-07-08 11:22:42,053 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 [2020-07-08 11:22:42,054 INFO L280 TraceCheckUtils]: 36: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,055 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 [2020-07-08 11:22:42,055 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 [2020-07-08 11:22:42,055 INFO L280 TraceCheckUtils]: 39: Hoare triple {7498#true} ~systemActive~0 := 0; {7498#true} is VALID [2020-07-08 11:22:42,055 INFO L280 TraceCheckUtils]: 40: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:22:42,057 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {7498#true} {7516#(<= 2 ~waterLevel~0)} #437#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,057 INFO L263 TraceCheckUtils]: 42: Hoare triple {7516#(<= 2 ~waterLevel~0)} call timeShift(); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:42,058 INFO L280 TraceCheckUtils]: 43: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:42,059 INFO L280 TraceCheckUtils]: 44: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:42,059 INFO L263 TraceCheckUtils]: 45: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {7498#true} is VALID [2020-07-08 11:22:42,060 INFO L280 TraceCheckUtils]: 46: Hoare triple {7498#true} havoc ~tmp~0;havoc ~tmp___0~0; {7498#true} is VALID [2020-07-08 11:22:42,060 INFO L263 TraceCheckUtils]: 47: Hoare triple {7498#true} call #t~ret10 := getWaterLevel(); {7498#true} is VALID [2020-07-08 11:22:42,060 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 [2020-07-08 11:22:42,060 INFO L280 TraceCheckUtils]: 49: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:22:42,060 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7498#true} {7498#true} #383#return; {7498#true} is VALID [2020-07-08 11:22:42,061 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 [2020-07-08 11:22:42,061 INFO L280 TraceCheckUtils]: 52: Hoare triple {7498#true} assume !(0 == ~tmp~0); {7498#true} is VALID [2020-07-08 11:22:42,061 INFO L280 TraceCheckUtils]: 53: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:22:42,062 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {7498#true} {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} #451#return; {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:42,062 INFO L280 TraceCheckUtils]: 55: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:42,063 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} {7516#(<= 2 ~waterLevel~0)} #439#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,064 INFO L280 TraceCheckUtils]: 57: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !false; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,064 INFO L280 TraceCheckUtils]: 58: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,065 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 [2020-07-08 11:22:42,065 INFO L280 TraceCheckUtils]: 60: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,066 INFO L263 TraceCheckUtils]: 61: Hoare triple {7516#(<= 2 ~waterLevel~0)} call waterRise(); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:42,067 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 [2020-07-08 11:22:42,067 INFO L280 TraceCheckUtils]: 63: Hoare triple {7560#(<= |old(~waterLevel~0)| 1)} assume true; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:22:42,068 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {7560#(<= |old(~waterLevel~0)| 1)} {7516#(<= 2 ~waterLevel~0)} #431#return; {7499#false} is VALID [2020-07-08 11:22:42,068 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 [2020-07-08 11:22:42,069 INFO L280 TraceCheckUtils]: 66: Hoare triple {7499#false} assume !(0 != ~tmp___0~1); {7499#false} is VALID [2020-07-08 11:22:42,069 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 [2020-07-08 11:22:42,069 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 [2020-07-08 11:22:42,069 INFO L280 TraceCheckUtils]: 69: Hoare triple {7499#false} assume !(0 != ~tmp___1~0); {7499#false} is VALID [2020-07-08 11:22:42,069 INFO L263 TraceCheckUtils]: 70: Hoare triple {7499#false} call timeShift(); {7499#false} is VALID [2020-07-08 11:22:42,070 INFO L280 TraceCheckUtils]: 71: Hoare triple {7499#false} assume !(0 != ~pumpRunning~0); {7499#false} is VALID [2020-07-08 11:22:42,070 INFO L280 TraceCheckUtils]: 72: Hoare triple {7499#false} assume !(0 != ~systemActive~0); {7499#false} is VALID [2020-07-08 11:22:42,070 INFO L263 TraceCheckUtils]: 73: Hoare triple {7499#false} call __utac_acc__Specification4_spec__1(); {7499#false} is VALID [2020-07-08 11:22:42,070 INFO L280 TraceCheckUtils]: 74: Hoare triple {7499#false} havoc ~tmp~0;havoc ~tmp___0~0; {7499#false} is VALID [2020-07-08 11:22:42,070 INFO L263 TraceCheckUtils]: 75: Hoare triple {7499#false} call #t~ret10 := getWaterLevel(); {7498#true} is VALID [2020-07-08 11:22:42,071 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 [2020-07-08 11:22:42,071 INFO L280 TraceCheckUtils]: 77: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:22:42,071 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {7498#true} {7499#false} #383#return; {7499#false} is VALID [2020-07-08 11:22:42,071 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 [2020-07-08 11:22:42,071 INFO L280 TraceCheckUtils]: 80: Hoare triple {7499#false} assume 0 == ~tmp~0; {7499#false} is VALID [2020-07-08 11:22:42,071 INFO L263 TraceCheckUtils]: 81: Hoare triple {7499#false} call #t~ret11 := isPumpRunning(); {7498#true} is VALID [2020-07-08 11:22:42,072 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 [2020-07-08 11:22:42,072 INFO L280 TraceCheckUtils]: 83: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:22:42,072 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {7498#true} {7499#false} #385#return; {7499#false} is VALID [2020-07-08 11:22:42,072 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 [2020-07-08 11:22:42,072 INFO L280 TraceCheckUtils]: 86: Hoare triple {7499#false} assume 0 != ~tmp___0~0; {7499#false} is VALID [2020-07-08 11:22:42,073 INFO L263 TraceCheckUtils]: 87: Hoare triple {7499#false} call __automaton_fail(); {7499#false} is VALID [2020-07-08 11:22:42,073 INFO L280 TraceCheckUtils]: 88: Hoare triple {7499#false} assume !false; {7499#false} is VALID [2020-07-08 11:22:42,086 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-08 11:22:42,087 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200449942] [2020-07-08 11:22:42,088 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1548685945] [2020-07-08 11:22:42,088 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 [2020-07-08 11:22:42,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:42,283 INFO L264 TraceCheckSpWp]: Trace formula consists of 750 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-08 11:22:42,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:42,343 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:22:42,640 INFO L263 TraceCheckUtils]: 0: Hoare triple {7498#true} call ULTIMATE.init(); {7498#true} is VALID [2020-07-08 11:22:42,646 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 [2020-07-08 11:22:42,647 INFO L280 TraceCheckUtils]: 2: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume true; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,647 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7567#(<= 1 ~waterLevel~0)} {7498#true} #467#return; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,648 INFO L263 TraceCheckUtils]: 4: Hoare triple {7567#(<= 1 ~waterLevel~0)} call #t~ret71 := main(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,649 INFO L280 TraceCheckUtils]: 5: Hoare triple {7567#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~6;havoc ~tmp~3; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,649 INFO L263 TraceCheckUtils]: 6: Hoare triple {7567#(<= 1 ~waterLevel~0)} call select_helpers(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,650 INFO L280 TraceCheckUtils]: 7: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume true; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,650 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7567#(<= 1 ~waterLevel~0)} {7567#(<= 1 ~waterLevel~0)} #389#return; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,651 INFO L263 TraceCheckUtils]: 9: Hoare triple {7567#(<= 1 ~waterLevel~0)} call select_features(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,652 INFO L280 TraceCheckUtils]: 10: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume true; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,652 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7567#(<= 1 ~waterLevel~0)} {7567#(<= 1 ~waterLevel~0)} #391#return; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,654 INFO L263 TraceCheckUtils]: 12: Hoare triple {7567#(<= 1 ~waterLevel~0)} call #t~ret35 := valid_product(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,654 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 [2020-07-08 11:22:42,655 INFO L280 TraceCheckUtils]: 14: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume true; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,656 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7567#(<= 1 ~waterLevel~0)} {7567#(<= 1 ~waterLevel~0)} #393#return; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,656 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 [2020-07-08 11:22:42,659 INFO L280 TraceCheckUtils]: 17: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,660 INFO L263 TraceCheckUtils]: 18: Hoare triple {7567#(<= 1 ~waterLevel~0)} call setup(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,661 INFO L280 TraceCheckUtils]: 19: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume true; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,662 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7567#(<= 1 ~waterLevel~0)} {7567#(<= 1 ~waterLevel~0)} #395#return; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,662 INFO L263 TraceCheckUtils]: 21: Hoare triple {7567#(<= 1 ~waterLevel~0)} call runTest(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,663 INFO L263 TraceCheckUtils]: 22: Hoare triple {7567#(<= 1 ~waterLevel~0)} call test(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,664 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 [2020-07-08 11:22:42,664 INFO L280 TraceCheckUtils]: 24: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume !false; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,665 INFO L280 TraceCheckUtils]: 25: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,666 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 [2020-07-08 11:22:42,666 INFO L280 TraceCheckUtils]: 27: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,667 INFO L263 TraceCheckUtils]: 28: Hoare triple {7567#(<= 1 ~waterLevel~0)} call waterRise(); {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:22:42,668 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 [2020-07-08 11:22:42,669 INFO L280 TraceCheckUtils]: 30: Hoare triple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:22:42,670 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 [2020-07-08 11:22:42,670 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 [2020-07-08 11:22:42,671 INFO L280 TraceCheckUtils]: 33: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,671 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 [2020-07-08 11:22:42,672 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 [2020-07-08 11:22:42,672 INFO L280 TraceCheckUtils]: 36: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,673 INFO L263 TraceCheckUtils]: 37: Hoare triple {7516#(<= 2 ~waterLevel~0)} call stopSystem(); {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,674 INFO L280 TraceCheckUtils]: 38: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,674 INFO L280 TraceCheckUtils]: 39: Hoare triple {7516#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,675 INFO L280 TraceCheckUtils]: 40: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume true; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,676 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {7516#(<= 2 ~waterLevel~0)} {7516#(<= 2 ~waterLevel~0)} #437#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,678 INFO L263 TraceCheckUtils]: 42: Hoare triple {7516#(<= 2 ~waterLevel~0)} call timeShift(); {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:22:42,679 INFO L280 TraceCheckUtils]: 43: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:22:42,679 INFO L280 TraceCheckUtils]: 44: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:22:42,679 INFO L263 TraceCheckUtils]: 45: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {7498#true} is VALID [2020-07-08 11:22:42,679 INFO L280 TraceCheckUtils]: 46: Hoare triple {7498#true} havoc ~tmp~0;havoc ~tmp___0~0; {7498#true} is VALID [2020-07-08 11:22:42,680 INFO L263 TraceCheckUtils]: 47: Hoare triple {7498#true} call #t~ret10 := getWaterLevel(); {7498#true} is VALID [2020-07-08 11:22:42,680 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 [2020-07-08 11:22:42,680 INFO L280 TraceCheckUtils]: 49: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:22:42,680 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7498#true} {7498#true} #383#return; {7498#true} is VALID [2020-07-08 11:22:42,680 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 [2020-07-08 11:22:42,680 INFO L280 TraceCheckUtils]: 52: Hoare triple {7498#true} assume !(0 == ~tmp~0); {7498#true} is VALID [2020-07-08 11:22:42,680 INFO L280 TraceCheckUtils]: 53: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-08 11:22:42,681 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {7498#true} {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} #451#return; {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:22:42,681 INFO L280 TraceCheckUtils]: 55: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:22:42,684 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} {7516#(<= 2 ~waterLevel~0)} #439#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,689 INFO L280 TraceCheckUtils]: 57: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !false; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,690 INFO L280 TraceCheckUtils]: 58: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,691 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 [2020-07-08 11:22:42,691 INFO L280 TraceCheckUtils]: 60: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:42,692 INFO L263 TraceCheckUtils]: 61: Hoare triple {7516#(<= 2 ~waterLevel~0)} call waterRise(); {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:22:42,693 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 [2020-07-08 11:22:42,694 INFO L280 TraceCheckUtils]: 63: Hoare triple {7560#(<= |old(~waterLevel~0)| 1)} assume true; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:22:42,694 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {7560#(<= |old(~waterLevel~0)| 1)} {7516#(<= 2 ~waterLevel~0)} #431#return; {7499#false} is VALID [2020-07-08 11:22:42,695 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 [2020-07-08 11:22:42,695 INFO L280 TraceCheckUtils]: 66: Hoare triple {7499#false} assume !(0 != ~tmp___0~1); {7499#false} is VALID [2020-07-08 11:22:42,695 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 [2020-07-08 11:22:42,695 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 [2020-07-08 11:22:42,695 INFO L280 TraceCheckUtils]: 69: Hoare triple {7499#false} assume !(0 != ~tmp___1~0); {7499#false} is VALID [2020-07-08 11:22:42,696 INFO L263 TraceCheckUtils]: 70: Hoare triple {7499#false} call timeShift(); {7499#false} is VALID [2020-07-08 11:22:42,696 INFO L280 TraceCheckUtils]: 71: Hoare triple {7499#false} assume !(0 != ~pumpRunning~0); {7499#false} is VALID [2020-07-08 11:22:42,696 INFO L280 TraceCheckUtils]: 72: Hoare triple {7499#false} assume !(0 != ~systemActive~0); {7499#false} is VALID [2020-07-08 11:22:42,696 INFO L263 TraceCheckUtils]: 73: Hoare triple {7499#false} call __utac_acc__Specification4_spec__1(); {7499#false} is VALID [2020-07-08 11:22:42,696 INFO L280 TraceCheckUtils]: 74: Hoare triple {7499#false} havoc ~tmp~0;havoc ~tmp___0~0; {7499#false} is VALID [2020-07-08 11:22:42,697 INFO L263 TraceCheckUtils]: 75: Hoare triple {7499#false} call #t~ret10 := getWaterLevel(); {7499#false} is VALID [2020-07-08 11:22:42,697 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 [2020-07-08 11:22:42,697 INFO L280 TraceCheckUtils]: 77: Hoare triple {7499#false} assume true; {7499#false} is VALID [2020-07-08 11:22:42,697 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {7499#false} {7499#false} #383#return; {7499#false} is VALID [2020-07-08 11:22:42,697 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 [2020-07-08 11:22:42,698 INFO L280 TraceCheckUtils]: 80: Hoare triple {7499#false} assume 0 == ~tmp~0; {7499#false} is VALID [2020-07-08 11:22:42,698 INFO L263 TraceCheckUtils]: 81: Hoare triple {7499#false} call #t~ret11 := isPumpRunning(); {7499#false} is VALID [2020-07-08 11:22:42,698 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 [2020-07-08 11:22:42,698 INFO L280 TraceCheckUtils]: 83: Hoare triple {7499#false} assume true; {7499#false} is VALID [2020-07-08 11:22:42,699 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {7499#false} {7499#false} #385#return; {7499#false} is VALID [2020-07-08 11:22:42,700 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 [2020-07-08 11:22:42,700 INFO L280 TraceCheckUtils]: 86: Hoare triple {7499#false} assume 0 != ~tmp___0~0; {7499#false} is VALID [2020-07-08 11:22:42,700 INFO L263 TraceCheckUtils]: 87: Hoare triple {7499#false} call __automaton_fail(); {7499#false} is VALID [2020-07-08 11:22:42,700 INFO L280 TraceCheckUtils]: 88: Hoare triple {7499#false} assume !false; {7499#false} is VALID [2020-07-08 11:22:42,708 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 11:22:42,710 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:22:42,710 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 11 [2020-07-08 11:22:42,710 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409993570] [2020-07-08 11:22:42,711 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 89 [2020-07-08 11:22:42,715 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:22:42,715 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-08 11:22:42,900 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:22:42,901 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-08 11:22:42,901 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:22:42,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-08 11:22:42,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-08 11:22:42,902 INFO L87 Difference]: Start difference. First operand 372 states and 431 transitions. Second operand 11 states. [2020-07-08 11:22:43,868 WARN L193 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-08 11:22:47,225 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:22:54,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:54,058 INFO L93 Difference]: Finished difference Result 525 states and 635 transitions. [2020-07-08 11:22:54,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 11:22:54,058 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 89 [2020-07-08 11:22:54,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:22:54,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 11:22:54,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 257 transitions. [2020-07-08 11:22:54,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 11:22:54,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 257 transitions. [2020-07-08 11:22:54,067 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 257 transitions. [2020-07-08 11:22:54,790 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 257 edges. 257 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:22:54,791 INFO L225 Difference]: With dead ends: 525 [2020-07-08 11:22:54,791 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 11:22:54,793 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 115 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=93, Invalid=249, Unknown=0, NotChecked=0, Total=342 [2020-07-08 11:22:54,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 11:22:54,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 11:22:54,793 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:22:54,793 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 11:22:54,793 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:22:54,793 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:22:54,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:54,794 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:22:54,794 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:22:54,794 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:22:54,794 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:22:54,794 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:22:54,794 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:22:54,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:54,795 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:22:54,795 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:22:54,795 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:22:54,795 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:22:54,795 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:22:54,795 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:22:54,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 11:22:54,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 11:22:54,797 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 89 [2020-07-08 11:22:54,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:22:54,798 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 11:22:54,798 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-08 11:22:54,798 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:22:54,798 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:22:55,007 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-08 11:22:55,011 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 11:22:55,306 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 21 [2020-07-08 11:22:55,548 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 129 [2020-07-08 11:22:56,130 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 21 [2020-07-08 11:22:58,763 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:22:59,300 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:22:59,818 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:23:00,241 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:23:00,751 WARN L193 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 17 [2020-07-08 11:23:01,024 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:23:01,399 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:23:01,779 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:23:02,459 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 17 [2020-07-08 11:23:02,673 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-08 11:23:03,529 WARN L193 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2020-07-08 11:23:04,177 WARN L193 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 20 [2020-07-08 11:23:04,384 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-08 11:23:05,165 WARN L193 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 16 [2020-07-08 11:23:05,967 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 16 [2020-07-08 11:23:06,363 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-08 11:23:06,991 WARN L193 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 20 [2020-07-08 11:23:07,211 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-08 11:23:07,427 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-08 11:23:07,813 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-08 11:23:07,818 INFO L268 CegarLoopResult]: For program point L595(lines 595 599) no Hoare annotation was computed. [2020-07-08 11:23:07,818 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 564 619) no Hoare annotation was computed. [2020-07-08 11:23:07,818 INFO L268 CegarLoopResult]: For program point L595-1(lines 595 599) no Hoare annotation was computed. [2020-07-08 11:23:07,818 INFO L268 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed. [2020-07-08 11:23:07,819 INFO L268 CegarLoopResult]: For program point L589-2(lines 589 610) no Hoare annotation was computed. [2020-07-08 11:23:07,819 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 564 619) no Hoare annotation was computed. [2020-07-08 11:23:07,819 INFO L268 CegarLoopResult]: For program point L611(lines 588 612) no Hoare annotation was computed. [2020-07-08 11:23:07,819 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 564 619) no Hoare annotation was computed. [2020-07-08 11:23:07,819 INFO L268 CegarLoopResult]: For program point L672(lines 645 673) no Hoare annotation was computed. [2020-07-08 11:23:07,819 INFO L268 CegarLoopResult]: For program point L665(line 665) no Hoare annotation was computed. [2020-07-08 11:23:07,819 INFO L268 CegarLoopResult]: For program point L665-1(line 665) no Hoare annotation was computed. [2020-07-08 11:23:07,819 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 620 679) no Hoare annotation was computed. [2020-07-08 11:23:07,820 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 620 679) no Hoare annotation was computed. [2020-07-08 11:23:07,820 INFO L268 CegarLoopResult]: For program point L652(lines 652 656) no Hoare annotation was computed. [2020-07-08 11:23:07,820 INFO L268 CegarLoopResult]: For program point L652-1(lines 652 656) no Hoare annotation was computed. [2020-07-08 11:23:07,820 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 620 679) no Hoare annotation was computed. [2020-07-08 11:23:07,820 INFO L268 CegarLoopResult]: For program point L647(line 647) no Hoare annotation was computed. [2020-07-08 11:23:07,821 INFO L268 CegarLoopResult]: For program point L646-2(lines 646 671) no Hoare annotation was computed. [2020-07-08 11:23:07,821 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 399 405) the Hoare annotation is: true [2020-07-08 11:23:07,821 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 399 405) no Hoare annotation was computed. [2020-07-08 11:23:07,821 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 406 414) no Hoare annotation was computed. [2020-07-08 11:23:07,821 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 406 414) the Hoare annotation is: true [2020-07-08 11:23:07,821 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 406 414) no Hoare annotation was computed. [2020-07-08 11:23:07,822 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 128 152) the Hoare annotation is: true [2020-07-08 11:23:07,822 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 128 152) no Hoare annotation was computed. [2020-07-08 11:23:07,822 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))) [2020-07-08 11:23:07,822 INFO L268 CegarLoopResult]: For program point L140(lines 140 146) no Hoare annotation was computed. [2020-07-08 11:23:07,822 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))) [2020-07-08 11:23:07,822 INFO L268 CegarLoopResult]: For program point L138-1(line 138) no Hoare annotation was computed. [2020-07-08 11:23:07,822 INFO L268 CegarLoopResult]: For program point L136(lines 136 149) no Hoare annotation was computed. [2020-07-08 11:23:07,823 INFO L268 CegarLoopResult]: For program point L136-1(lines 128 152) no Hoare annotation was computed. [2020-07-08 11:23:07,823 INFO L271 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: true [2020-07-08 11:23:07,823 INFO L268 CegarLoopResult]: For program point L134-1(line 134) no Hoare annotation was computed. [2020-07-08 11:23:07,823 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))) [2020-07-08 11:23:07,823 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 488 510) no Hoare annotation was computed. [2020-07-08 11:23:07,823 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)|))) [2020-07-08 11:23:07,823 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)|))) [2020-07-08 11:23:07,824 INFO L268 CegarLoopResult]: For program point L498(lines 498 505) no Hoare annotation was computed. [2020-07-08 11:23:07,824 INFO L268 CegarLoopResult]: For program point L498-1(lines 498 505) no Hoare annotation was computed. [2020-07-08 11:23:07,824 INFO L268 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed. [2020-07-08 11:23:07,824 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))) [2020-07-08 11:23:07,824 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))) [2020-07-08 11:23:07,824 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))) [2020-07-08 11:23:07,824 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 488 510) no Hoare annotation was computed. [2020-07-08 11:23:07,824 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 447 470) no Hoare annotation was computed. [2020-07-08 11:23:07,825 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 447 470) no Hoare annotation was computed. [2020-07-08 11:23:07,825 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 447 470) no Hoare annotation was computed. [2020-07-08 11:23:07,825 INFO L268 CegarLoopResult]: For program point L465(line 465) no Hoare annotation was computed. [2020-07-08 11:23:07,825 INFO L268 CegarLoopResult]: For program point L464(line 464) no Hoare annotation was computed. [2020-07-08 11:23:07,825 INFO L268 CegarLoopResult]: For program point L463(line 463) no Hoare annotation was computed. [2020-07-08 11:23:07,825 INFO L268 CegarLoopResult]: For program point L462(line 462) no Hoare annotation was computed. [2020-07-08 11:23:07,825 INFO L268 CegarLoopResult]: For program point L461(line 461) no Hoare annotation was computed. [2020-07-08 11:23:07,825 INFO L268 CegarLoopResult]: For program point L460(line 460) no Hoare annotation was computed. [2020-07-08 11:23:07,825 INFO L268 CegarLoopResult]: For program point L459(line 459) no Hoare annotation was computed. [2020-07-08 11:23:07,825 INFO L268 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed. [2020-07-08 11:23:07,826 INFO L268 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed. [2020-07-08 11:23:07,826 INFO L268 CegarLoopResult]: For program point L456(line 456) no Hoare annotation was computed. [2020-07-08 11:23:07,826 INFO L268 CegarLoopResult]: For program point L455(line 455) no Hoare annotation was computed. [2020-07-08 11:23:07,826 INFO L268 CegarLoopResult]: For program point L454(line 454) no Hoare annotation was computed. [2020-07-08 11:23:07,826 INFO L268 CegarLoopResult]: For program point L453(line 453) no Hoare annotation was computed. [2020-07-08 11:23:07,826 INFO L268 CegarLoopResult]: For program point L452(line 452) no Hoare annotation was computed. [2020-07-08 11:23:07,826 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 354 368) no Hoare annotation was computed. [2020-07-08 11:23:07,826 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))))) [2020-07-08 11:23:07,826 INFO L268 CegarLoopResult]: For program point L358(lines 358 364) no Hoare annotation was computed. [2020-07-08 11:23:07,827 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))) [2020-07-08 11:23:07,827 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 354 368) no Hoare annotation was computed. [2020-07-08 11:23:07,827 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 264 271) no Hoare annotation was computed. [2020-07-08 11:23:07,827 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 264 271) no Hoare annotation was computed. [2020-07-08 11:23:07,827 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 264 271) no Hoare annotation was computed. [2020-07-08 11:23:07,827 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 309 317) no Hoare annotation was computed. [2020-07-08 11:23:07,827 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 309 317) the Hoare annotation is: true [2020-07-08 11:23:07,827 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 309 317) no Hoare annotation was computed. [2020-07-08 11:23:07,827 INFO L268 CegarLoopResult]: For program point L348(line 348) no Hoare annotation was computed. [2020-07-08 11:23:07,828 INFO L268 CegarLoopResult]: For program point L348-1(line 348) no Hoare annotation was computed. [2020-07-08 11:23:07,828 INFO L268 CegarLoopResult]: For program point L337(lines 337 345) no Hoare annotation was computed. [2020-07-08 11:23:07,828 INFO L268 CegarLoopResult]: For program point L337-2(lines 337 345) no Hoare annotation was computed. [2020-07-08 11:23:07,828 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 318 353) no Hoare annotation was computed. [2020-07-08 11:23:07,828 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 318 353) no Hoare annotation was computed. [2020-07-08 11:23:07,828 INFO L268 CegarLoopResult]: For program point L325(lines 325 333) no Hoare annotation was computed. [2020-07-08 11:23:07,828 INFO L268 CegarLoopResult]: For program point L325-2(lines 325 333) no Hoare annotation was computed. [2020-07-08 11:23:07,828 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 318 353) no Hoare annotation was computed. [2020-07-08 11:23:07,829 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 392 398) no Hoare annotation was computed. [2020-07-08 11:23:07,829 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 392 398) the Hoare annotation is: true [2020-07-08 11:23:07,829 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 518 563) no Hoare annotation was computed. [2020-07-08 11:23:07,829 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 518 563) no Hoare annotation was computed. [2020-07-08 11:23:07,829 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 518 563) no Hoare annotation was computed. [2020-07-08 11:23:07,829 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 831 876) no Hoare annotation was computed. [2020-07-08 11:23:07,829 INFO L268 CegarLoopResult]: For program point L851(lines 851 858) no Hoare annotation was computed. [2020-07-08 11:23:07,829 INFO L268 CegarLoopResult]: For program point L845(lines 845 865) no Hoare annotation was computed. [2020-07-08 11:23:07,829 INFO L268 CegarLoopResult]: For program point L845-1(lines 845 865) no Hoare annotation was computed. [2020-07-08 11:23:07,829 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 831 876) no Hoare annotation was computed. [2020-07-08 11:23:07,829 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 831 876) no Hoare annotation was computed. [2020-07-08 11:23:07,829 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))) [2020-07-08 11:23:07,830 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 478 487) no Hoare annotation was computed. [2020-07-08 11:23:07,830 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 478 487) no Hoare annotation was computed. [2020-07-08 11:23:07,830 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 298 308) no Hoare annotation was computed. [2020-07-08 11:23:07,830 INFO L268 CegarLoopResult]: For program point L303(line 303) no Hoare annotation was computed. [2020-07-08 11:23:07,830 INFO L268 CegarLoopResult]: For program point L303-1(line 303) no Hoare annotation was computed. [2020-07-08 11:23:07,830 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 298 308) no Hoare annotation was computed. [2020-07-08 11:23:07,830 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 298 308) no Hoare annotation was computed. [2020-07-08 11:23:07,830 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 290 297) the Hoare annotation is: true [2020-07-08 11:23:07,830 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 290 297) no Hoare annotation was computed. [2020-07-08 11:23:07,830 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 290 297) no Hoare annotation was computed. [2020-07-08 11:23:07,830 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 257 263) no Hoare annotation was computed. [2020-07-08 11:23:07,830 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 257 263) the Hoare annotation is: true [2020-07-08 11:23:07,831 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))) [2020-07-08 11:23:07,831 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)|)))) [2020-07-08 11:23:07,831 INFO L268 CegarLoopResult]: For program point L188(lines 188 194) no Hoare annotation was computed. [2020-07-08 11:23:07,831 INFO L268 CegarLoopResult]: For program point L188-1(lines 188 194) no Hoare annotation was computed. [2020-07-08 11:23:07,831 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)|)))) [2020-07-08 11:23:07,831 INFO L268 CegarLoopResult]: For program point testFINAL(lines 158 225) no Hoare annotation was computed. [2020-07-08 11:23:07,831 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)|)))) [2020-07-08 11:23:07,831 INFO L268 CegarLoopResult]: For program point L178(lines 178 184) no Hoare annotation was computed. [2020-07-08 11:23:07,831 INFO L268 CegarLoopResult]: For program point L178-1(lines 178 184) no Hoare annotation was computed. [2020-07-08 11:23:07,831 INFO L268 CegarLoopResult]: For program point L170(lines 170 174) no Hoare annotation was computed. [2020-07-08 11:23:07,832 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)|))) [2020-07-08 11:23:07,832 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)|)))) [2020-07-08 11:23:07,832 INFO L268 CegarLoopResult]: For program point L206(lines 206 212) no Hoare annotation was computed. [2020-07-08 11:23:07,832 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)|)))) [2020-07-08 11:23:07,832 INFO L268 CegarLoopResult]: For program point L169(lines 168 217) no Hoare annotation was computed. [2020-07-08 11:23:07,832 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)|)))) [2020-07-08 11:23:07,832 INFO L268 CegarLoopResult]: For program point L198(lines 198 213) no Hoare annotation was computed. [2020-07-08 11:23:07,832 INFO L268 CegarLoopResult]: For program point testEXIT(lines 158 225) no Hoare annotation was computed. [2020-07-08 11:23:07,832 INFO L268 CegarLoopResult]: For program point L799(lines 799 819) no Hoare annotation was computed. [2020-07-08 11:23:07,833 INFO L268 CegarLoopResult]: For program point L799-1(lines 799 819) no Hoare annotation was computed. [2020-07-08 11:23:07,833 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 785 830) no Hoare annotation was computed. [2020-07-08 11:23:07,833 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 785 830) no Hoare annotation was computed. [2020-07-08 11:23:07,833 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 785 830) no Hoare annotation was computed. [2020-07-08 11:23:07,833 INFO L268 CegarLoopResult]: For program point L805(lines 805 812) no Hoare annotation was computed. [2020-07-08 11:23:07,833 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2020-07-08 11:23:07,833 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2020-07-08 11:23:07,833 INFO L268 CegarLoopResult]: For program point L101(lines 101 109) no Hoare annotation was computed. [2020-07-08 11:23:07,833 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2020-07-08 11:23:07,834 INFO L268 CegarLoopResult]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2020-07-08 11:23:07,834 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 382 391) no Hoare annotation was computed. [2020-07-08 11:23:07,834 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 382 391) no Hoare annotation was computed. [2020-07-08 11:23:07,834 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 382 391) no Hoare annotation was computed. [2020-07-08 11:23:07,834 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 682 784) no Hoare annotation was computed. [2020-07-08 11:23:07,834 INFO L268 CegarLoopResult]: For program point L733(lines 733 737) no Hoare annotation was computed. [2020-07-08 11:23:07,834 INFO L268 CegarLoopResult]: For program point L731-2(lines 731 751) no Hoare annotation was computed. [2020-07-08 11:23:07,834 INFO L268 CegarLoopResult]: For program point L752(lines 730 753) no Hoare annotation was computed. [2020-07-08 11:23:07,835 INFO L268 CegarLoopResult]: For program point L711(lines 711 727) no Hoare annotation was computed. [2020-07-08 11:23:07,835 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 682 784) no Hoare annotation was computed. [2020-07-08 11:23:07,835 INFO L268 CegarLoopResult]: For program point L771(lines 771 778) no Hoare annotation was computed. [2020-07-08 11:23:07,835 INFO L268 CegarLoopResult]: For program point L732(lines 731 751) no Hoare annotation was computed. [2020-07-08 11:23:07,835 INFO L268 CegarLoopResult]: For program point L763(line 763) no Hoare annotation was computed. [2020-07-08 11:23:07,835 INFO L268 CegarLoopResult]: For program point L763-1(line 763) no Hoare annotation was computed. [2020-07-08 11:23:07,835 INFO L268 CegarLoopResult]: For program point L728(lines 728 769) no Hoare annotation was computed. [2020-07-08 11:23:07,835 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 682 784) no Hoare annotation was computed. [2020-07-08 11:23:07,835 INFO L268 CegarLoopResult]: For program point L747(line 747) no Hoare annotation was computed. [2020-07-08 11:23:07,836 INFO L268 CegarLoopResult]: For program point L747-1(line 747) no Hoare annotation was computed. [2020-07-08 11:23:07,836 INFO L268 CegarLoopResult]: For program point L706(lines 706 710) no Hoare annotation was computed. [2020-07-08 11:23:07,836 INFO L268 CegarLoopResult]: For program point L770(lines 770 781) no Hoare annotation was computed. [2020-07-08 11:23:07,836 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:23:07,836 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)|)) [2020-07-08 11:23:07,836 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:23:07,837 INFO L268 CegarLoopResult]: For program point L284(line 284) no Hoare annotation was computed. [2020-07-08 11:23:07,837 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 273 289) no Hoare annotation was computed. [2020-07-08 11:23:07,837 INFO L268 CegarLoopResult]: For program point L284-1(lines 273 289) no Hoare annotation was computed. [2020-07-08 11:23:07,837 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 273 289) no Hoare annotation was computed. [2020-07-08 11:23:07,837 INFO L268 CegarLoopResult]: For program point L280(lines 280 286) no Hoare annotation was computed. [2020-07-08 11:23:07,837 INFO L268 CegarLoopResult]: For program point L278(line 278) no Hoare annotation was computed. [2020-07-08 11:23:07,837 INFO L268 CegarLoopResult]: For program point L278-1(line 278) no Hoare annotation was computed. [2020-07-08 11:23:07,837 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2020-07-08 11:23:07,838 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2020-07-08 11:23:07,838 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2020-07-08 11:23:07,838 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))) [2020-07-08 11:23:07,838 INFO L268 CegarLoopResult]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2020-07-08 11:23:07,838 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2020-07-08 11:23:07,838 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:23:07,838 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-08 11:23:07,838 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:23:07,838 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 84 92) no Hoare annotation was computed. [2020-07-08 11:23:07,839 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2020-07-08 11:23:07,839 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2020-07-08 11:23:07,839 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)))) [2020-07-08 11:23:07,839 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)|))))) [2020-07-08 11:23:07,839 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)|))))) [2020-07-08 11:23:07,839 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)|))))) [2020-07-08 11:23:07,839 INFO L268 CegarLoopResult]: For program point L237(lines 236 255) no Hoare annotation was computed. [2020-07-08 11:23:07,840 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 233 256) no Hoare annotation was computed. [2020-07-08 11:23:07,840 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 233 256) no Hoare annotation was computed. [2020-07-08 11:23:07,840 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 417 446) no Hoare annotation was computed. [2020-07-08 11:23:07,840 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 417 446) the Hoare annotation is: true [2020-07-08 11:23:07,840 INFO L271 CegarLoopResult]: At program point L442(lines 417 446) the Hoare annotation is: true [2020-07-08 11:23:07,840 INFO L268 CegarLoopResult]: For program point L438(line 438) no Hoare annotation was computed. [2020-07-08 11:23:07,840 INFO L268 CegarLoopResult]: For program point L431(lines 431 435) no Hoare annotation was computed. [2020-07-08 11:23:07,840 INFO L271 CegarLoopResult]: At program point L431-1(lines 431 435) the Hoare annotation is: true [2020-07-08 11:23:07,840 INFO L268 CegarLoopResult]: For program point L428(line 428) no Hoare annotation was computed. [2020-07-08 11:23:07,840 INFO L271 CegarLoopResult]: At program point L427-2(lines 427 441) the Hoare annotation is: true [2020-07-08 11:23:07,841 INFO L271 CegarLoopResult]: At program point L423(line 423) the Hoare annotation is: true [2020-07-08 11:23:07,841 INFO L268 CegarLoopResult]: For program point L423-1(line 423) no Hoare annotation was computed. [2020-07-08 11:23:07,841 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2020-07-08 11:23:07,841 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2020-07-08 11:23:07,841 INFO L268 CegarLoopResult]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2020-07-08 11:23:07,841 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 471 477) no Hoare annotation was computed. [2020-07-08 11:23:07,841 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 471 477) the Hoare annotation is: true [2020-07-08 11:23:07,841 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:23:07,842 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-08 11:23:07,842 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 11:23:07,842 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:23:07,842 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 369 376) no Hoare annotation was computed. [2020-07-08 11:23:07,842 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))) [2020-07-08 11:23:07,842 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 369 376) no Hoare annotation was computed. [2020-07-08 11:23:07,842 INFO L268 CegarLoopResult]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2020-07-08 11:23:07,842 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2020-07-08 11:23:07,843 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)|))))) [2020-07-08 11:23:07,843 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 878 885) no Hoare annotation was computed. [2020-07-08 11:23:07,843 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 882) no Hoare annotation was computed. [2020-07-08 11:23:07,843 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 878 885) the Hoare annotation is: true [2020-07-08 11:23:07,843 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 878 885) no Hoare annotation was computed. [2020-07-08 11:23:07,848 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:23:07,848 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:23:07,848 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:23:07,848 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:23:07,855 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:23:07,855 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:23:07,856 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-08 11:23:07,856 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-08 11:23:07,857 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:23:07,857 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:23:07,857 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:23:07,857 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:23:07,857 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:23:07,866 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:23:07,867 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 11:23:07,867 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:23:07,867 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:23:07,868 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:23:07,868 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:23:07,868 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:23:07,868 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:23:07,868 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:23:07,868 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:23:07,869 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:23:07,869 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-08 11:23:07,869 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-08 11:23:07,869 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:23:07,869 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-08 11:23:07,870 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2020-07-08 11:23:07,870 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-08 11:23:07,870 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-08 11:23:07,874 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:23:07,874 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 11:23:07,874 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-08 11:23:07,874 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-08 11:23:07,874 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-08 11:23:07,875 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:23:07,875 WARN L170 areAnnotationChecker]: L589-2 has no Hoare annotation [2020-07-08 11:23:07,875 WARN L170 areAnnotationChecker]: L589-2 has no Hoare annotation [2020-07-08 11:23:07,875 WARN L170 areAnnotationChecker]: L589-2 has no Hoare annotation [2020-07-08 11:23:07,875 WARN L170 areAnnotationChecker]: L646-2 has no Hoare annotation [2020-07-08 11:23:07,875 WARN L170 areAnnotationChecker]: L646-2 has no Hoare annotation [2020-07-08 11:23:07,875 WARN L170 areAnnotationChecker]: L646-2 has no Hoare annotation [2020-07-08 11:23:07,875 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:23:07,875 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:23:07,876 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-08 11:23:07,876 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-08 11:23:07,876 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-08 11:23:07,876 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-08 11:23:07,876 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-08 11:23:07,876 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-08 11:23:07,876 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:23:07,876 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-08 11:23:07,876 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-08 11:23:07,876 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:23:07,877 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:23:07,877 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:23:07,877 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-08 11:23:07,877 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-08 11:23:07,877 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-08 11:23:07,877 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-08 11:23:07,877 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:23:07,877 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:23:07,878 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-08 11:23:07,878 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-08 11:23:07,878 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-08 11:23:07,878 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:23:07,879 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-08 11:23:07,879 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-08 11:23:07,879 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:23:07,879 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-08 11:23:07,879 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-08 11:23:07,879 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-08 11:23:07,879 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-08 11:23:07,879 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:23:07,879 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-08 11:23:07,879 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:23:07,880 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:23:07,880 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2020-07-08 11:23:07,880 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2020-07-08 11:23:07,880 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2020-07-08 11:23:07,880 WARN L170 areAnnotationChecker]: L423-1 has no Hoare annotation [2020-07-08 11:23:07,881 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-08 11:23:07,881 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:23:07,882 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:23:07,882 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 11:23:07,882 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-08 11:23:07,882 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:23:07,882 WARN L170 areAnnotationChecker]: L611 has no Hoare annotation [2020-07-08 11:23:07,882 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-08 11:23:07,883 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-08 11:23:07,883 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-08 11:23:07,883 WARN L170 areAnnotationChecker]: L647 has no Hoare annotation [2020-07-08 11:23:07,883 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:23:07,883 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-08 11:23:07,883 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2020-07-08 11:23:07,883 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2020-07-08 11:23:07,883 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-08 11:23:07,883 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:23:07,883 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:23:07,884 WARN L170 areAnnotationChecker]: L325-2 has no Hoare annotation [2020-07-08 11:23:07,884 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-08 11:23:07,884 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:23:07,884 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-08 11:23:07,884 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-08 11:23:07,884 WARN L170 areAnnotationChecker]: L845-1 has no Hoare annotation [2020-07-08 11:23:07,884 WARN L170 areAnnotationChecker]: L303-1 has no Hoare annotation [2020-07-08 11:23:07,884 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:23:07,884 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:23:07,884 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:23:07,885 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-08 11:23:07,885 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-08 11:23:07,885 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-08 11:23:07,885 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-08 11:23:07,885 WARN L170 areAnnotationChecker]: L799-1 has no Hoare annotation [2020-07-08 11:23:07,885 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:23:07,885 WARN L170 areAnnotationChecker]: L101-2 has no Hoare annotation [2020-07-08 11:23:07,885 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:23:07,885 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-08 11:23:07,885 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-08 11:23:07,886 WARN L170 areAnnotationChecker]: L278-1 has no Hoare annotation [2020-07-08 11:23:07,886 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:23:07,886 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:23:07,886 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:23:07,886 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-08 11:23:07,886 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:23:07,886 WARN L170 areAnnotationChecker]: L423-1 has no Hoare annotation [2020-07-08 11:23:07,886 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:23:07,887 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:23:07,887 WARN L170 areAnnotationChecker]: L498-1 has no Hoare annotation [2020-07-08 11:23:07,888 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-08 11:23:07,888 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:23:07,888 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:23:07,888 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:23:07,888 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:23:07,888 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-08 11:23:07,888 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-08 11:23:07,889 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:23:07,889 WARN L170 areAnnotationChecker]: L652 has no Hoare annotation [2020-07-08 11:23:07,889 WARN L170 areAnnotationChecker]: L652 has no Hoare annotation [2020-07-08 11:23:07,889 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-08 11:23:07,889 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-08 11:23:07,889 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-08 11:23:07,889 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-08 11:23:07,889 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-08 11:23:07,889 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-08 11:23:07,890 WARN L170 areAnnotationChecker]: L284-1 has no Hoare annotation [2020-07-08 11:23:07,890 WARN L170 areAnnotationChecker]: L138-1 has no Hoare annotation [2020-07-08 11:23:07,890 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-08 11:23:07,890 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-08 11:23:07,890 WARN L170 areAnnotationChecker]: L498-1 has no Hoare annotation [2020-07-08 11:23:07,890 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:23:07,890 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:23:07,890 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:23:07,890 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:23:07,891 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-08 11:23:07,891 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:23:07,891 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:23:07,891 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-08 11:23:07,891 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-08 11:23:07,891 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-08 11:23:07,891 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-08 11:23:07,891 WARN L170 areAnnotationChecker]: L665-1 has no Hoare annotation [2020-07-08 11:23:07,891 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-08 11:23:07,891 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-08 11:23:07,892 WARN L170 areAnnotationChecker]: L188-1 has no Hoare annotation [2020-07-08 11:23:07,892 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-08 11:23:07,893 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-08 11:23:07,893 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-08 11:23:07,893 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-08 11:23:07,893 WARN L170 areAnnotationChecker]: L136-1 has no Hoare annotation [2020-07-08 11:23:07,893 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:23:07,893 WARN L170 areAnnotationChecker]: L595-1 has no Hoare annotation [2020-07-08 11:23:07,893 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:23:07,893 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:23:07,893 WARN L170 areAnnotationChecker]: L652-1 has no Hoare annotation [2020-07-08 11:23:07,894 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-08 11:23:07,894 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-08 11:23:07,894 WARN L170 areAnnotationChecker]: L138-1 has no Hoare annotation [2020-07-08 11:23:07,894 WARN L170 areAnnotationChecker]: L455 has no Hoare annotation [2020-07-08 11:23:07,894 WARN L170 areAnnotationChecker]: L455 has no Hoare annotation [2020-07-08 11:23:07,894 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-08 11:23:07,894 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-08 11:23:07,894 WARN L170 areAnnotationChecker]: L337-2 has no Hoare annotation [2020-07-08 11:23:07,894 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:23:07,894 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:23:07,895 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:23:07,895 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:23:07,895 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:23:07,895 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:23:07,895 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:23:07,895 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:23:07,895 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:23:07,895 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:23:07,895 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:23:07,895 WARN L170 areAnnotationChecker]: L178 has no Hoare annotation [2020-07-08 11:23:07,896 WARN L170 areAnnotationChecker]: L178 has no Hoare annotation [2020-07-08 11:23:07,896 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:23:07,896 WARN L170 areAnnotationChecker]: L731-2 has no Hoare annotation [2020-07-08 11:23:07,896 WARN L170 areAnnotationChecker]: L731-2 has no Hoare annotation [2020-07-08 11:23:07,896 WARN L170 areAnnotationChecker]: L731-2 has no Hoare annotation [2020-07-08 11:23:07,896 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-08 11:23:07,896 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-08 11:23:07,896 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-08 11:23:07,896 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-08 11:23:07,896 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-08 11:23:07,897 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-08 11:23:07,897 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-08 11:23:07,897 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-08 11:23:07,897 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:23:07,897 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-08 11:23:07,897 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-08 11:23:07,897 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-08 11:23:07,897 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-08 11:23:07,897 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-08 11:23:07,897 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-08 11:23:07,898 WARN L170 areAnnotationChecker]: L747-1 has no Hoare annotation [2020-07-08 11:23:07,898 WARN L170 areAnnotationChecker]: L763-1 has no Hoare annotation [2020-07-08 11:23:07,898 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-08 11:23:07,898 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-08 11:23:07,898 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-08 11:23:07,898 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-08 11:23:07,898 WARN L170 areAnnotationChecker]: L136-1 has no Hoare annotation [2020-07-08 11:23:07,898 WARN L170 areAnnotationChecker]: L348 has no Hoare annotation [2020-07-08 11:23:07,898 WARN L170 areAnnotationChecker]: L348 has no Hoare annotation [2020-07-08 11:23:07,898 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:23:07,899 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-08 11:23:07,899 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-08 11:23:07,899 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-08 11:23:07,899 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-08 11:23:07,899 WARN L170 areAnnotationChecker]: L438 has no Hoare annotation [2020-07-08 11:23:07,899 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-08 11:23:07,901 WARN L170 areAnnotationChecker]: L348-1 has no Hoare annotation [2020-07-08 11:23:07,901 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-08 11:23:07,901 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-08 11:23:07,901 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-08 11:23:07,901 WARN L170 areAnnotationChecker]: L771 has no Hoare annotation [2020-07-08 11:23:07,901 WARN L170 areAnnotationChecker]: L771 has no Hoare annotation [2020-07-08 11:23:07,902 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-08 11:23:07,903 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-08 11:23:07,903 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:23:07,903 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:23:07,903 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-08 11:23:07,903 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-08 11:23:07,903 WARN L170 areAnnotationChecker]: L188-1 has no Hoare annotation [2020-07-08 11:23:07,904 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-08 11:23:07,904 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-08 11:23:07,904 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-08 11:23:07,904 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-08 11:23:07,905 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-08 11:23:07,905 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-08 11:23:07,905 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:23:07,905 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-08 11:23:07,905 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-08 11:23:07,905 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-08 11:23:07,906 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:23:07,906 WARN L170 areAnnotationChecker]: L438 has no Hoare annotation [2020-07-08 11:23:07,907 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:23:07,907 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:23:07,907 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:23:07,908 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:23:07,908 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:23:07,908 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:23:07,908 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:23:07,908 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-08 11:23:07,908 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-08 11:23:07,908 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. [2020-07-08 11:23:07,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:23:07 BoogieIcfgContainer [2020-07-08 11:23:07,922 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:23:07,924 INFO L168 Benchmark]: Toolchain (without parser) took 93553.96 ms. Allocated memory was 137.9 MB in the beginning and 848.8 MB in the end (delta: 710.9 MB). Free memory was 100.5 MB in the beginning and 240.9 MB in the end (delta: -140.4 MB). Peak memory consumption was 570.5 MB. Max. memory is 7.1 GB. [2020-07-08 11:23:07,925 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 137.9 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 11:23:07,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 747.42 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 100.3 MB in the beginning and 171.4 MB in the end (delta: -71.1 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. [2020-07-08 11:23:07,926 INFO L168 Benchmark]: Boogie Preprocessor took 120.44 ms. Allocated memory is still 202.4 MB. Free memory was 171.4 MB in the beginning and 165.9 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-07-08 11:23:07,927 INFO L168 Benchmark]: RCFGBuilder took 1619.91 ms. Allocated memory was 202.4 MB in the beginning and 234.4 MB in the end (delta: 32.0 MB). Free memory was 165.9 MB in the beginning and 102.9 MB in the end (delta: 63.0 MB). Peak memory consumption was 95.0 MB. Max. memory is 7.1 GB. [2020-07-08 11:23:07,927 INFO L168 Benchmark]: TraceAbstraction took 91060.76 ms. Allocated memory was 234.4 MB in the beginning and 848.8 MB in the end (delta: 614.5 MB). Free memory was 102.9 MB in the beginning and 240.9 MB in the end (delta: -138.0 MB). Peak memory consumption was 476.4 MB. Max. memory is 7.1 GB. [2020-07-08 11:23:07,930 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 0.49 ms. Allocated memory is still 137.9 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 747.42 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 100.3 MB in the beginning and 171.4 MB in the end (delta: -71.1 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.44 ms. Allocated memory is still 202.4 MB. Free memory was 171.4 MB in the beginning and 165.9 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1619.91 ms. Allocated memory was 202.4 MB in the beginning and 234.4 MB in the end (delta: 32.0 MB). Free memory was 165.9 MB in the beginning and 102.9 MB in the end (delta: 63.0 MB). Peak memory consumption was 95.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 91060.76 ms. Allocated memory was 234.4 MB in the beginning and 848.8 MB in the end (delta: 614.5 MB). Free memory was 102.9 MB in the beginning and 240.9 MB in the end (delta: -138.0 MB). Peak memory consumption was 476.4 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: 78.0s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 60.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 505 SDtfs, 1045 SDslu, 535 SDs, 0 SdLazy, 2104 SolverSat, 683 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.6s 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: 12.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 167 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 462 PreInvPairs, 530 NumberOfFragments, 912 HoareAnnotationTreeSize, 462 FomulaSimplifications, 87162 FormulaSimplificationTreeSizeReduction, 3.3s HoareSimplificationTime, 46 FomulaSimplificationsInter, 17014 FormulaSimplificationTreeSizeReductionInter, 8.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.9s 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...