/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:08:22,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:08:22,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:08:22,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:08:22,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:08:22,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:08:22,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:08:22,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:08:22,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:08:22,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:08:22,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:08:22,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:08:22,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:08:22,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:08:22,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:08:22,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:08:22,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:08:22,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:08:22,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:08:22,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:08:22,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:08:22,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:08:22,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:08:22,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:08:22,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:08:22,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:08:22,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:08:22,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:08:22,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:08:22,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:08:22,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:08:22,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:08:22,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:08:22,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:08:22,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:08:22,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:08:22,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:08:22,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:08:22,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:08:22,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:08:22,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:08:22,230 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:08:22,250 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:08:22,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:08:22,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:08:22,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:08:22,254 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:08:22,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:08:22,255 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:08:22,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:08:22,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:08:22,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:08:22,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:08:22,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:08:22,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:08:22,257 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:08:22,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:08:22,257 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:08:22,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:08:22,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:08:22,258 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:08:22,258 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:08:22,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:08:22,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:08:22,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:08:22,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:08:22,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:08:22,260 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:08:22,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:08:22,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:08:22,261 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:08:22,261 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:08:22,554 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:08:22,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:08:22,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:08:22,569 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:08:22,570 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:08:22,570 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product08.cil.c [2020-07-17 21:08:22,641 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd45e6149/3a5f0085d31e4ed290c13ec6e8aa8568/FLAGcbffb4c88 [2020-07-17 21:08:23,261 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:08:23,263 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product08.cil.c [2020-07-17 21:08:23,280 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd45e6149/3a5f0085d31e4ed290c13ec6e8aa8568/FLAGcbffb4c88 [2020-07-17 21:08:23,490 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd45e6149/3a5f0085d31e4ed290c13ec6e8aa8568 [2020-07-17 21:08:23,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:08:23,504 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:08:23,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:08:23,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:08:23,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:08:23,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:08:23" (1/1) ... [2020-07-17 21:08:23,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a7f3493 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:23, skipping insertion in model container [2020-07-17 21:08:23,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:08:23" (1/1) ... [2020-07-17 21:08:23,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:08:23,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:08:24,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:08:24,057 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:08:24,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:08:24,179 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:08:24,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:24 WrapperNode [2020-07-17 21:08:24,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:08:24,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:08:24,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:08:24,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:08:24,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:24" (1/1) ... [2020-07-17 21:08:24,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:24" (1/1) ... [2020-07-17 21:08:24,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:24" (1/1) ... [2020-07-17 21:08:24,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:24" (1/1) ... [2020-07-17 21:08:24,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:24" (1/1) ... [2020-07-17 21:08:24,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:24" (1/1) ... [2020-07-17 21:08:24,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:24" (1/1) ... [2020-07-17 21:08:24,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:08:24,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:08:24,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:08:24,296 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:08:24,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:08:24,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:08:24,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:08:24,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:08:24,361 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:08:24,362 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:08:24,362 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:08:24,362 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:08:24,362 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:08:24,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:08:24,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:08:24,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:08:24,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:08:24,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:08:24,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:08:24,365 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:08:24,365 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:08:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:08:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:08:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:08:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:08:24,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:08:24,367 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:08:24,367 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:08:24,368 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:08:24,370 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:08:24,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:08:24,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:08:24,371 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:08:24,371 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:08:24,371 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:08:24,372 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:08:24,372 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:08:24,373 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:08:24,373 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:08:24,373 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:08:24,373 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:08:24,373 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:08:24,373 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:08:24,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:08:24,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:08:24,374 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:08:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:08:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:08:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:08:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:08:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:08:24,376 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:08:24,376 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:08:24,376 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:08:24,376 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:08:24,377 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:08:24,377 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:08:24,377 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:08:24,378 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:08:24,378 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:08:24,378 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:08:24,378 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:08:24,378 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:08:24,379 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:08:24,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:08:24,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:08:24,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:08:24,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:08:24,379 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:08:24,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:08:24,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:08:24,380 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:08:24,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:08:24,381 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:08:24,381 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:08:24,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:08:24,381 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:08:24,381 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:08:24,382 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:08:24,382 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:08:24,383 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:08:24,383 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:08:24,383 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:08:24,383 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:08:24,383 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:08:24,383 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:08:24,384 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:08:24,384 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:08:24,384 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:08:24,385 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:08:24,385 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:08:24,386 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:08:24,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:08:24,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:08:24,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:08:26,067 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:08:26,067 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:08:26,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:08:26 BoogieIcfgContainer [2020-07-17 21:08:26,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:08:26,074 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:08:26,074 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:08:26,078 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:08:26,078 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:08:23" (1/3) ... [2020-07-17 21:08:26,079 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28de9f87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:08:26, skipping insertion in model container [2020-07-17 21:08:26,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:24" (2/3) ... [2020-07-17 21:08:26,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28de9f87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:08:26, skipping insertion in model container [2020-07-17 21:08:26,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:08:26" (3/3) ... [2020-07-17 21:08:26,082 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product08.cil.c [2020-07-17 21:08:26,095 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:08:26,103 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:08:26,120 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:08:26,144 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:08:26,145 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:08:26,145 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:08:26,145 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:08:26,145 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:08:26,146 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:08:26,146 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:08:26,146 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:08:26,169 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states. [2020-07-17 21:08:26,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:08:26,180 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:08:26,181 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:08:26,181 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:08:26,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:08:26,188 INFO L82 PathProgramCache]: Analyzing trace with hash 1535792598, now seen corresponding path program 1 times [2020-07-17 21:08:26,200 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:08:26,200 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355665793] [2020-07-17 21:08:26,201 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:08:26,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:26,942 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:08:26,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:27,035 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {160#true} is VALID [2020-07-17 21:08:27,035 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:08:27,036 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {160#true} #490#return; {160#true} is VALID [2020-07-17 21:08:27,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:27,041 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:08:27,041 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {160#true} {160#true} #400#return; {160#true} is VALID [2020-07-17 21:08:27,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:27,045 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:08:27,045 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {160#true} {160#true} #402#return; {160#true} is VALID [2020-07-17 21:08:27,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:27,049 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {160#true} is VALID [2020-07-17 21:08:27,050 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:08:27,050 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {160#true} #404#return; {160#true} is VALID [2020-07-17 21:08:27,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:27,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:08:27,054 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {160#true} {160#true} #406#return; {160#true} is VALID [2020-07-17 21:08:27,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:27,067 INFO L280 TraceCheckUtils]: 0: Hoare triple {184#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {160#true} is VALID [2020-07-17 21:08:27,067 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:08:27,068 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {160#true} #480#return; {160#true} is VALID [2020-07-17 21:08:27,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:27,072 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {160#true} is VALID [2020-07-17 21:08:27,072 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:08:27,073 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {161#false} #462#return; {161#false} is VALID [2020-07-17 21:08:27,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:27,077 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {160#true} is VALID [2020-07-17 21:08:27,077 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:08:27,078 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {161#false} #464#return; {161#false} is VALID [2020-07-17 21:08:27,083 INFO L263 TraceCheckUtils]: 0: Hoare triple {160#true} call ULTIMATE.init(); {183#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:08:27,084 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {160#true} is VALID [2020-07-17 21:08:27,084 INFO L280 TraceCheckUtils]: 2: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:08:27,085 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {160#true} {160#true} #490#return; {160#true} is VALID [2020-07-17 21:08:27,085 INFO L263 TraceCheckUtils]: 4: Hoare triple {160#true} call #t~ret71 := main(); {160#true} is VALID [2020-07-17 21:08:27,085 INFO L280 TraceCheckUtils]: 5: Hoare triple {160#true} havoc ~retValue_acc~0;havoc ~tmp~0; {160#true} is VALID [2020-07-17 21:08:27,086 INFO L263 TraceCheckUtils]: 6: Hoare triple {160#true} call select_helpers(); {160#true} is VALID [2020-07-17 21:08:27,086 INFO L280 TraceCheckUtils]: 7: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:08:27,086 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {160#true} {160#true} #400#return; {160#true} is VALID [2020-07-17 21:08:27,087 INFO L263 TraceCheckUtils]: 9: Hoare triple {160#true} call select_features(); {160#true} is VALID [2020-07-17 21:08:27,087 INFO L280 TraceCheckUtils]: 10: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:08:27,087 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {160#true} {160#true} #402#return; {160#true} is VALID [2020-07-17 21:08:27,088 INFO L263 TraceCheckUtils]: 12: Hoare triple {160#true} call #t~ret0 := valid_product(); {160#true} is VALID [2020-07-17 21:08:27,088 INFO L280 TraceCheckUtils]: 13: Hoare triple {160#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {160#true} is VALID [2020-07-17 21:08:27,088 INFO L280 TraceCheckUtils]: 14: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:08:27,089 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {160#true} {160#true} #404#return; {160#true} is VALID [2020-07-17 21:08:27,089 INFO L280 TraceCheckUtils]: 16: Hoare triple {160#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {160#true} is VALID [2020-07-17 21:08:27,089 INFO L280 TraceCheckUtils]: 17: Hoare triple {160#true} assume 0 != ~tmp~0; {160#true} is VALID [2020-07-17 21:08:27,090 INFO L263 TraceCheckUtils]: 18: Hoare triple {160#true} call setup(); {160#true} is VALID [2020-07-17 21:08:27,090 INFO L280 TraceCheckUtils]: 19: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:08:27,090 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {160#true} {160#true} #406#return; {160#true} is VALID [2020-07-17 21:08:27,091 INFO L263 TraceCheckUtils]: 21: Hoare triple {160#true} call runTest(); {160#true} is VALID [2020-07-17 21:08:27,092 INFO L263 TraceCheckUtils]: 22: Hoare triple {160#true} call __utac_acc__Specification2_spec__1(); {184#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:08:27,092 INFO L280 TraceCheckUtils]: 23: Hoare triple {184#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {160#true} is VALID [2020-07-17 21:08:27,092 INFO L280 TraceCheckUtils]: 24: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:08:27,093 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {160#true} {160#true} #480#return; {160#true} is VALID [2020-07-17 21:08:27,093 INFO L263 TraceCheckUtils]: 26: Hoare triple {160#true} call test(); {160#true} is VALID [2020-07-17 21:08:27,093 INFO L280 TraceCheckUtils]: 27: Hoare triple {160#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {160#true} is VALID [2020-07-17 21:08:27,094 INFO L280 TraceCheckUtils]: 28: Hoare triple {160#true} assume !true; {161#false} is VALID [2020-07-17 21:08:27,095 INFO L263 TraceCheckUtils]: 29: Hoare triple {161#false} call cleanup(); {161#false} is VALID [2020-07-17 21:08:27,095 INFO L280 TraceCheckUtils]: 30: Hoare triple {161#false} havoc ~i~0;havoc ~__cil_tmp2~0; {161#false} is VALID [2020-07-17 21:08:27,095 INFO L263 TraceCheckUtils]: 31: Hoare triple {161#false} call timeShift(); {161#false} is VALID [2020-07-17 21:08:27,096 INFO L280 TraceCheckUtils]: 32: Hoare triple {161#false} assume !(0 != ~pumpRunning~0); {161#false} is VALID [2020-07-17 21:08:27,096 INFO L280 TraceCheckUtils]: 33: Hoare triple {161#false} assume !(0 != ~systemActive~0); {161#false} is VALID [2020-07-17 21:08:27,096 INFO L263 TraceCheckUtils]: 34: Hoare triple {161#false} call __utac_acc__Specification2_spec__2(); {161#false} is VALID [2020-07-17 21:08:27,097 INFO L280 TraceCheckUtils]: 35: Hoare triple {161#false} havoc ~tmp~4;havoc ~tmp___0~0; {161#false} is VALID [2020-07-17 21:08:27,097 INFO L263 TraceCheckUtils]: 36: Hoare triple {161#false} call #t~ret47 := isMethaneLevelCritical(); {160#true} is VALID [2020-07-17 21:08:27,097 INFO L280 TraceCheckUtils]: 37: Hoare triple {160#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {160#true} is VALID [2020-07-17 21:08:27,098 INFO L280 TraceCheckUtils]: 38: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:08:27,098 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {160#true} {161#false} #462#return; {161#false} is VALID [2020-07-17 21:08:27,098 INFO L280 TraceCheckUtils]: 40: Hoare triple {161#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {161#false} is VALID [2020-07-17 21:08:27,099 INFO L280 TraceCheckUtils]: 41: Hoare triple {161#false} assume 0 != ~tmp~4; {161#false} is VALID [2020-07-17 21:08:27,099 INFO L263 TraceCheckUtils]: 42: Hoare triple {161#false} call #t~ret48 := isPumpRunning(); {160#true} is VALID [2020-07-17 21:08:27,099 INFO L280 TraceCheckUtils]: 43: Hoare triple {160#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {160#true} is VALID [2020-07-17 21:08:27,099 INFO L280 TraceCheckUtils]: 44: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:08:27,100 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {160#true} {161#false} #464#return; {161#false} is VALID [2020-07-17 21:08:27,100 INFO L280 TraceCheckUtils]: 46: Hoare triple {161#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {161#false} is VALID [2020-07-17 21:08:27,100 INFO L280 TraceCheckUtils]: 47: Hoare triple {161#false} assume 0 != ~tmp___0~0; {161#false} is VALID [2020-07-17 21:08:27,101 INFO L280 TraceCheckUtils]: 48: Hoare triple {161#false} assume 0 != ~methAndRunningLastTime~0; {161#false} is VALID [2020-07-17 21:08:27,101 INFO L263 TraceCheckUtils]: 49: Hoare triple {161#false} call __automaton_fail(); {161#false} is VALID [2020-07-17 21:08:27,101 INFO L280 TraceCheckUtils]: 50: Hoare triple {161#false} assume !false; {161#false} is VALID [2020-07-17 21:08:27,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:08:27,112 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355665793] [2020-07-17 21:08:27,113 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:08:27,113 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:08:27,114 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618442201] [2020-07-17 21:08:27,120 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:08:27,123 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:08:27,127 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:08:27,209 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:27,210 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:08:27,210 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:08:27,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:08:27,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:08:27,222 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 4 states. [2020-07-17 21:08:31,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:31,699 INFO L93 Difference]: Finished difference Result 261 states and 347 transitions. [2020-07-17 21:08:31,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:08:31,699 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:08:31,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:08:31,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:08:31,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 347 transitions. [2020-07-17 21:08:31,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:08:31,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 347 transitions. [2020-07-17 21:08:31,749 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 347 transitions. [2020-07-17 21:08:32,789 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 347 edges. 347 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:32,815 INFO L225 Difference]: With dead ends: 261 [2020-07-17 21:08:32,815 INFO L226 Difference]: Without dead ends: 148 [2020-07-17 21:08:32,824 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:08:32,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2020-07-17 21:08:34,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 114. [2020-07-17 21:08:34,188 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:08:34,189 INFO L82 GeneralOperation]: Start isEquivalent. First operand 148 states. Second operand 114 states. [2020-07-17 21:08:34,190 INFO L74 IsIncluded]: Start isIncluded. First operand 148 states. Second operand 114 states. [2020-07-17 21:08:34,190 INFO L87 Difference]: Start difference. First operand 148 states. Second operand 114 states. [2020-07-17 21:08:34,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:34,207 INFO L93 Difference]: Finished difference Result 148 states and 190 transitions. [2020-07-17 21:08:34,207 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 190 transitions. [2020-07-17 21:08:34,210 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:34,210 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:34,211 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 148 states. [2020-07-17 21:08:34,211 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 148 states. [2020-07-17 21:08:34,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:34,224 INFO L93 Difference]: Finished difference Result 148 states and 190 transitions. [2020-07-17 21:08:34,224 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 190 transitions. [2020-07-17 21:08:34,227 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:34,228 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:34,228 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:08:34,228 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:08:34,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-17 21:08:34,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 134 transitions. [2020-07-17 21:08:34,237 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 134 transitions. Word has length 51 [2020-07-17 21:08:34,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:08:34,238 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 134 transitions. [2020-07-17 21:08:34,238 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:08:34,238 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 134 transitions. [2020-07-17 21:08:34,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:08:34,240 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:08:34,240 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:08:34,241 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:08:34,241 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:08:34,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:08:34,241 INFO L82 PathProgramCache]: Analyzing trace with hash 626792369, now seen corresponding path program 1 times [2020-07-17 21:08:34,242 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:08:34,242 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652487292] [2020-07-17 21:08:34,242 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:08:34,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:34,640 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:08:34,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:34,736 INFO L280 TraceCheckUtils]: 0: Hoare triple {1042#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1018#true} is VALID [2020-07-17 21:08:34,737 INFO L280 TraceCheckUtils]: 1: Hoare triple {1018#true} assume true; {1018#true} is VALID [2020-07-17 21:08:34,738 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1018#true} {1018#true} #490#return; {1018#true} is VALID [2020-07-17 21:08:34,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:34,741 INFO L280 TraceCheckUtils]: 0: Hoare triple {1018#true} assume true; {1018#true} is VALID [2020-07-17 21:08:34,741 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1018#true} {1018#true} #400#return; {1018#true} is VALID [2020-07-17 21:08:34,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:34,743 INFO L280 TraceCheckUtils]: 0: Hoare triple {1018#true} assume true; {1018#true} is VALID [2020-07-17 21:08:34,744 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1018#true} {1018#true} #402#return; {1018#true} is VALID [2020-07-17 21:08:34,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:34,748 INFO L280 TraceCheckUtils]: 0: Hoare triple {1018#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1018#true} is VALID [2020-07-17 21:08:34,749 INFO L280 TraceCheckUtils]: 1: Hoare triple {1018#true} assume true; {1018#true} is VALID [2020-07-17 21:08:34,749 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1018#true} {1018#true} #404#return; {1018#true} is VALID [2020-07-17 21:08:34,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:34,753 INFO L280 TraceCheckUtils]: 0: Hoare triple {1018#true} assume true; {1018#true} is VALID [2020-07-17 21:08:34,753 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1018#true} {1018#true} #406#return; {1018#true} is VALID [2020-07-17 21:08:34,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:34,765 INFO L280 TraceCheckUtils]: 0: Hoare triple {1043#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1018#true} is VALID [2020-07-17 21:08:34,766 INFO L280 TraceCheckUtils]: 1: Hoare triple {1018#true} assume true; {1018#true} is VALID [2020-07-17 21:08:34,766 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1018#true} {1018#true} #480#return; {1018#true} is VALID [2020-07-17 21:08:34,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:34,771 INFO L280 TraceCheckUtils]: 0: Hoare triple {1018#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1018#true} is VALID [2020-07-17 21:08:34,772 INFO L280 TraceCheckUtils]: 1: Hoare triple {1018#true} assume true; {1018#true} is VALID [2020-07-17 21:08:34,772 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1018#true} {1019#false} #462#return; {1019#false} is VALID [2020-07-17 21:08:34,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:34,777 INFO L280 TraceCheckUtils]: 0: Hoare triple {1018#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1018#true} is VALID [2020-07-17 21:08:34,777 INFO L280 TraceCheckUtils]: 1: Hoare triple {1018#true} assume true; {1018#true} is VALID [2020-07-17 21:08:34,778 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1018#true} {1019#false} #464#return; {1019#false} is VALID [2020-07-17 21:08:34,782 INFO L263 TraceCheckUtils]: 0: Hoare triple {1018#true} call ULTIMATE.init(); {1042#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:08:34,783 INFO L280 TraceCheckUtils]: 1: Hoare triple {1042#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1018#true} is VALID [2020-07-17 21:08:34,783 INFO L280 TraceCheckUtils]: 2: Hoare triple {1018#true} assume true; {1018#true} is VALID [2020-07-17 21:08:34,784 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1018#true} {1018#true} #490#return; {1018#true} is VALID [2020-07-17 21:08:34,784 INFO L263 TraceCheckUtils]: 4: Hoare triple {1018#true} call #t~ret71 := main(); {1018#true} is VALID [2020-07-17 21:08:34,784 INFO L280 TraceCheckUtils]: 5: Hoare triple {1018#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1018#true} is VALID [2020-07-17 21:08:34,785 INFO L263 TraceCheckUtils]: 6: Hoare triple {1018#true} call select_helpers(); {1018#true} is VALID [2020-07-17 21:08:34,785 INFO L280 TraceCheckUtils]: 7: Hoare triple {1018#true} assume true; {1018#true} is VALID [2020-07-17 21:08:34,785 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1018#true} {1018#true} #400#return; {1018#true} is VALID [2020-07-17 21:08:34,785 INFO L263 TraceCheckUtils]: 9: Hoare triple {1018#true} call select_features(); {1018#true} is VALID [2020-07-17 21:08:34,786 INFO L280 TraceCheckUtils]: 10: Hoare triple {1018#true} assume true; {1018#true} is VALID [2020-07-17 21:08:34,786 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1018#true} {1018#true} #402#return; {1018#true} is VALID [2020-07-17 21:08:34,786 INFO L263 TraceCheckUtils]: 12: Hoare triple {1018#true} call #t~ret0 := valid_product(); {1018#true} is VALID [2020-07-17 21:08:34,787 INFO L280 TraceCheckUtils]: 13: Hoare triple {1018#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1018#true} is VALID [2020-07-17 21:08:34,787 INFO L280 TraceCheckUtils]: 14: Hoare triple {1018#true} assume true; {1018#true} is VALID [2020-07-17 21:08:34,787 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1018#true} {1018#true} #404#return; {1018#true} is VALID [2020-07-17 21:08:34,787 INFO L280 TraceCheckUtils]: 16: Hoare triple {1018#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1018#true} is VALID [2020-07-17 21:08:34,788 INFO L280 TraceCheckUtils]: 17: Hoare triple {1018#true} assume 0 != ~tmp~0; {1018#true} is VALID [2020-07-17 21:08:34,788 INFO L263 TraceCheckUtils]: 18: Hoare triple {1018#true} call setup(); {1018#true} is VALID [2020-07-17 21:08:34,788 INFO L280 TraceCheckUtils]: 19: Hoare triple {1018#true} assume true; {1018#true} is VALID [2020-07-17 21:08:34,789 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1018#true} {1018#true} #406#return; {1018#true} is VALID [2020-07-17 21:08:34,789 INFO L263 TraceCheckUtils]: 21: Hoare triple {1018#true} call runTest(); {1018#true} is VALID [2020-07-17 21:08:34,790 INFO L263 TraceCheckUtils]: 22: Hoare triple {1018#true} call __utac_acc__Specification2_spec__1(); {1043#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:08:34,791 INFO L280 TraceCheckUtils]: 23: Hoare triple {1043#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1018#true} is VALID [2020-07-17 21:08:34,791 INFO L280 TraceCheckUtils]: 24: Hoare triple {1018#true} assume true; {1018#true} is VALID [2020-07-17 21:08:34,791 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1018#true} {1018#true} #480#return; {1018#true} is VALID [2020-07-17 21:08:34,792 INFO L263 TraceCheckUtils]: 26: Hoare triple {1018#true} call test(); {1018#true} is VALID [2020-07-17 21:08:34,792 INFO L280 TraceCheckUtils]: 27: Hoare triple {1018#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1035#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:08:34,793 INFO L280 TraceCheckUtils]: 28: Hoare triple {1035#(= 0 test_~splverifierCounter~0)} assume !false; {1035#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:08:34,794 INFO L280 TraceCheckUtils]: 29: Hoare triple {1035#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1019#false} is VALID [2020-07-17 21:08:34,794 INFO L263 TraceCheckUtils]: 30: Hoare triple {1019#false} call cleanup(); {1019#false} is VALID [2020-07-17 21:08:34,795 INFO L280 TraceCheckUtils]: 31: Hoare triple {1019#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1019#false} is VALID [2020-07-17 21:08:34,795 INFO L263 TraceCheckUtils]: 32: Hoare triple {1019#false} call timeShift(); {1019#false} is VALID [2020-07-17 21:08:34,795 INFO L280 TraceCheckUtils]: 33: Hoare triple {1019#false} assume !(0 != ~pumpRunning~0); {1019#false} is VALID [2020-07-17 21:08:34,796 INFO L280 TraceCheckUtils]: 34: Hoare triple {1019#false} assume !(0 != ~systemActive~0); {1019#false} is VALID [2020-07-17 21:08:34,796 INFO L263 TraceCheckUtils]: 35: Hoare triple {1019#false} call __utac_acc__Specification2_spec__2(); {1019#false} is VALID [2020-07-17 21:08:34,796 INFO L280 TraceCheckUtils]: 36: Hoare triple {1019#false} havoc ~tmp~4;havoc ~tmp___0~0; {1019#false} is VALID [2020-07-17 21:08:34,796 INFO L263 TraceCheckUtils]: 37: Hoare triple {1019#false} call #t~ret47 := isMethaneLevelCritical(); {1018#true} is VALID [2020-07-17 21:08:34,797 INFO L280 TraceCheckUtils]: 38: Hoare triple {1018#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1018#true} is VALID [2020-07-17 21:08:34,797 INFO L280 TraceCheckUtils]: 39: Hoare triple {1018#true} assume true; {1018#true} is VALID [2020-07-17 21:08:34,797 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1018#true} {1019#false} #462#return; {1019#false} is VALID [2020-07-17 21:08:34,798 INFO L280 TraceCheckUtils]: 41: Hoare triple {1019#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {1019#false} is VALID [2020-07-17 21:08:34,798 INFO L280 TraceCheckUtils]: 42: Hoare triple {1019#false} assume 0 != ~tmp~4; {1019#false} is VALID [2020-07-17 21:08:34,798 INFO L263 TraceCheckUtils]: 43: Hoare triple {1019#false} call #t~ret48 := isPumpRunning(); {1018#true} is VALID [2020-07-17 21:08:34,798 INFO L280 TraceCheckUtils]: 44: Hoare triple {1018#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1018#true} is VALID [2020-07-17 21:08:34,799 INFO L280 TraceCheckUtils]: 45: Hoare triple {1018#true} assume true; {1018#true} is VALID [2020-07-17 21:08:34,799 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1018#true} {1019#false} #464#return; {1019#false} is VALID [2020-07-17 21:08:34,799 INFO L280 TraceCheckUtils]: 47: Hoare triple {1019#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {1019#false} is VALID [2020-07-17 21:08:34,800 INFO L280 TraceCheckUtils]: 48: Hoare triple {1019#false} assume 0 != ~tmp___0~0; {1019#false} is VALID [2020-07-17 21:08:34,800 INFO L280 TraceCheckUtils]: 49: Hoare triple {1019#false} assume 0 != ~methAndRunningLastTime~0; {1019#false} is VALID [2020-07-17 21:08:34,800 INFO L263 TraceCheckUtils]: 50: Hoare triple {1019#false} call __automaton_fail(); {1019#false} is VALID [2020-07-17 21:08:34,800 INFO L280 TraceCheckUtils]: 51: Hoare triple {1019#false} assume !false; {1019#false} is VALID [2020-07-17 21:08:34,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:08:34,807 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1652487292] [2020-07-17 21:08:34,807 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:08:34,807 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:08:34,808 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342566084] [2020-07-17 21:08:34,809 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:08:34,810 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:08:34,810 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:08:34,874 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:34,875 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:08:34,875 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:08:34,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:08:34,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:08:34,876 INFO L87 Difference]: Start difference. First operand 114 states and 134 transitions. Second operand 5 states. [2020-07-17 21:08:36,391 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:08:39,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:39,928 INFO L93 Difference]: Finished difference Result 196 states and 246 transitions. [2020-07-17 21:08:39,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:08:39,928 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:08:39,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:08:39,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:08:39,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 246 transitions. [2020-07-17 21:08:39,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:08:39,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 246 transitions. [2020-07-17 21:08:39,942 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 246 transitions. [2020-07-17 21:08:40,760 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 246 edges. 246 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:40,766 INFO L225 Difference]: With dead ends: 196 [2020-07-17 21:08:40,766 INFO L226 Difference]: Without dead ends: 138 [2020-07-17 21:08:40,768 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:08:40,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-07-17 21:08:42,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 105. [2020-07-17 21:08:42,039 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:08:42,039 INFO L82 GeneralOperation]: Start isEquivalent. First operand 138 states. Second operand 105 states. [2020-07-17 21:08:42,039 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 105 states. [2020-07-17 21:08:42,040 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 105 states. [2020-07-17 21:08:42,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:42,048 INFO L93 Difference]: Finished difference Result 138 states and 176 transitions. [2020-07-17 21:08:42,049 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 176 transitions. [2020-07-17 21:08:42,050 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:42,051 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:42,051 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 138 states. [2020-07-17 21:08:42,051 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 138 states. [2020-07-17 21:08:42,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:42,059 INFO L93 Difference]: Finished difference Result 138 states and 176 transitions. [2020-07-17 21:08:42,059 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 176 transitions. [2020-07-17 21:08:42,061 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:42,061 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:42,061 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:08:42,061 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:08:42,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-17 21:08:42,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 122 transitions. [2020-07-17 21:08:42,066 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 122 transitions. Word has length 52 [2020-07-17 21:08:42,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:08:42,067 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 122 transitions. [2020-07-17 21:08:42,067 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:08:42,067 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 122 transitions. [2020-07-17 21:08:42,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:08:42,068 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:08:42,069 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:08:42,069 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:08:42,069 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:08:42,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:08:42,070 INFO L82 PathProgramCache]: Analyzing trace with hash 1563941770, now seen corresponding path program 1 times [2020-07-17 21:08:42,070 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:08:42,070 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1679975933] [2020-07-17 21:08:42,070 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:08:42,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:42,475 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:08:42,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:42,556 INFO L280 TraceCheckUtils]: 0: Hoare triple {1790#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1768#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:42,556 INFO L280 TraceCheckUtils]: 1: Hoare triple {1768#(= 1 ~systemActive~0)} assume true; {1768#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:42,557 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1768#(= 1 ~systemActive~0)} {1763#true} #490#return; {1768#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:42,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:42,561 INFO L280 TraceCheckUtils]: 0: Hoare triple {1763#true} assume true; {1763#true} is VALID [2020-07-17 21:08:42,562 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1763#true} {1768#(= 1 ~systemActive~0)} #400#return; {1768#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:42,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:42,565 INFO L280 TraceCheckUtils]: 0: Hoare triple {1763#true} assume true; {1763#true} is VALID [2020-07-17 21:08:42,566 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1763#true} {1768#(= 1 ~systemActive~0)} #402#return; {1768#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:42,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:42,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {1763#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1791#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:08:42,584 INFO L280 TraceCheckUtils]: 1: Hoare triple {1791#(= 1 |valid_product_#res|)} assume true; {1791#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:08:42,585 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1791#(= 1 |valid_product_#res|)} {1768#(= 1 ~systemActive~0)} #404#return; {1776#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:08:42,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:42,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {1763#true} assume true; {1763#true} is VALID [2020-07-17 21:08:42,590 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1763#true} {1778#(not (= 0 ~systemActive~0))} #406#return; {1778#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:42,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:42,606 INFO L280 TraceCheckUtils]: 0: Hoare triple {1792#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1763#true} is VALID [2020-07-17 21:08:42,607 INFO L280 TraceCheckUtils]: 1: Hoare triple {1763#true} assume true; {1763#true} is VALID [2020-07-17 21:08:42,607 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1763#true} {1778#(not (= 0 ~systemActive~0))} #480#return; {1778#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:42,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:42,610 INFO L280 TraceCheckUtils]: 0: Hoare triple {1763#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1763#true} is VALID [2020-07-17 21:08:42,611 INFO L280 TraceCheckUtils]: 1: Hoare triple {1763#true} assume true; {1763#true} is VALID [2020-07-17 21:08:42,611 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1763#true} {1764#false} #462#return; {1764#false} is VALID [2020-07-17 21:08:42,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:42,614 INFO L280 TraceCheckUtils]: 0: Hoare triple {1763#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1763#true} is VALID [2020-07-17 21:08:42,615 INFO L280 TraceCheckUtils]: 1: Hoare triple {1763#true} assume true; {1763#true} is VALID [2020-07-17 21:08:42,615 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1763#true} {1764#false} #464#return; {1764#false} is VALID [2020-07-17 21:08:42,619 INFO L263 TraceCheckUtils]: 0: Hoare triple {1763#true} call ULTIMATE.init(); {1790#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:08:42,625 INFO L280 TraceCheckUtils]: 1: Hoare triple {1790#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1768#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:42,626 INFO L280 TraceCheckUtils]: 2: Hoare triple {1768#(= 1 ~systemActive~0)} assume true; {1768#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:42,627 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1768#(= 1 ~systemActive~0)} {1763#true} #490#return; {1768#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:42,627 INFO L263 TraceCheckUtils]: 4: Hoare triple {1768#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1768#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:42,628 INFO L280 TraceCheckUtils]: 5: Hoare triple {1768#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1768#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:42,628 INFO L263 TraceCheckUtils]: 6: Hoare triple {1768#(= 1 ~systemActive~0)} call select_helpers(); {1763#true} is VALID [2020-07-17 21:08:42,628 INFO L280 TraceCheckUtils]: 7: Hoare triple {1763#true} assume true; {1763#true} is VALID [2020-07-17 21:08:42,629 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1763#true} {1768#(= 1 ~systemActive~0)} #400#return; {1768#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:42,629 INFO L263 TraceCheckUtils]: 9: Hoare triple {1768#(= 1 ~systemActive~0)} call select_features(); {1763#true} is VALID [2020-07-17 21:08:42,630 INFO L280 TraceCheckUtils]: 10: Hoare triple {1763#true} assume true; {1763#true} is VALID [2020-07-17 21:08:42,630 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1763#true} {1768#(= 1 ~systemActive~0)} #402#return; {1768#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:42,630 INFO L263 TraceCheckUtils]: 12: Hoare triple {1768#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1763#true} is VALID [2020-07-17 21:08:42,631 INFO L280 TraceCheckUtils]: 13: Hoare triple {1763#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1791#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:08:42,632 INFO L280 TraceCheckUtils]: 14: Hoare triple {1791#(= 1 |valid_product_#res|)} assume true; {1791#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:08:42,633 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1791#(= 1 |valid_product_#res|)} {1768#(= 1 ~systemActive~0)} #404#return; {1776#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:08:42,633 INFO L280 TraceCheckUtils]: 16: Hoare triple {1776#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1777#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-17 21:08:42,634 INFO L280 TraceCheckUtils]: 17: Hoare triple {1777#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1778#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:42,634 INFO L263 TraceCheckUtils]: 18: Hoare triple {1778#(not (= 0 ~systemActive~0))} call setup(); {1763#true} is VALID [2020-07-17 21:08:42,634 INFO L280 TraceCheckUtils]: 19: Hoare triple {1763#true} assume true; {1763#true} is VALID [2020-07-17 21:08:42,635 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1763#true} {1778#(not (= 0 ~systemActive~0))} #406#return; {1778#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:42,636 INFO L263 TraceCheckUtils]: 21: Hoare triple {1778#(not (= 0 ~systemActive~0))} call runTest(); {1778#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:42,637 INFO L263 TraceCheckUtils]: 22: Hoare triple {1778#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1792#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:08:42,637 INFO L280 TraceCheckUtils]: 23: Hoare triple {1792#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1763#true} is VALID [2020-07-17 21:08:42,637 INFO L280 TraceCheckUtils]: 24: Hoare triple {1763#true} assume true; {1763#true} is VALID [2020-07-17 21:08:42,638 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1763#true} {1778#(not (= 0 ~systemActive~0))} #480#return; {1778#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:42,639 INFO L263 TraceCheckUtils]: 26: Hoare triple {1778#(not (= 0 ~systemActive~0))} call test(); {1778#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:42,639 INFO L280 TraceCheckUtils]: 27: Hoare triple {1778#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1778#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:42,640 INFO L280 TraceCheckUtils]: 28: Hoare triple {1778#(not (= 0 ~systemActive~0))} assume !false; {1778#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:42,640 INFO L280 TraceCheckUtils]: 29: Hoare triple {1778#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1778#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:42,641 INFO L280 TraceCheckUtils]: 30: Hoare triple {1778#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {1778#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:42,642 INFO L280 TraceCheckUtils]: 31: Hoare triple {1778#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {1778#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:42,642 INFO L280 TraceCheckUtils]: 32: Hoare triple {1778#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {1778#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:42,643 INFO L280 TraceCheckUtils]: 33: Hoare triple {1778#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1778#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:42,643 INFO L280 TraceCheckUtils]: 34: Hoare triple {1778#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {1778#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:42,644 INFO L280 TraceCheckUtils]: 35: Hoare triple {1778#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {1778#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:42,645 INFO L280 TraceCheckUtils]: 36: Hoare triple {1778#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1778#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:42,645 INFO L263 TraceCheckUtils]: 37: Hoare triple {1778#(not (= 0 ~systemActive~0))} call timeShift(); {1778#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:42,646 INFO L280 TraceCheckUtils]: 38: Hoare triple {1778#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1778#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:42,650 INFO L280 TraceCheckUtils]: 39: Hoare triple {1778#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1764#false} is VALID [2020-07-17 21:08:42,651 INFO L263 TraceCheckUtils]: 40: Hoare triple {1764#false} call __utac_acc__Specification2_spec__2(); {1764#false} is VALID [2020-07-17 21:08:42,651 INFO L280 TraceCheckUtils]: 41: Hoare triple {1764#false} havoc ~tmp~4;havoc ~tmp___0~0; {1764#false} is VALID [2020-07-17 21:08:42,651 INFO L263 TraceCheckUtils]: 42: Hoare triple {1764#false} call #t~ret47 := isMethaneLevelCritical(); {1763#true} is VALID [2020-07-17 21:08:42,651 INFO L280 TraceCheckUtils]: 43: Hoare triple {1763#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1763#true} is VALID [2020-07-17 21:08:42,652 INFO L280 TraceCheckUtils]: 44: Hoare triple {1763#true} assume true; {1763#true} is VALID [2020-07-17 21:08:42,652 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1763#true} {1764#false} #462#return; {1764#false} is VALID [2020-07-17 21:08:42,652 INFO L280 TraceCheckUtils]: 46: Hoare triple {1764#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {1764#false} is VALID [2020-07-17 21:08:42,652 INFO L280 TraceCheckUtils]: 47: Hoare triple {1764#false} assume 0 != ~tmp~4; {1764#false} is VALID [2020-07-17 21:08:42,653 INFO L263 TraceCheckUtils]: 48: Hoare triple {1764#false} call #t~ret48 := isPumpRunning(); {1763#true} is VALID [2020-07-17 21:08:42,653 INFO L280 TraceCheckUtils]: 49: Hoare triple {1763#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1763#true} is VALID [2020-07-17 21:08:42,653 INFO L280 TraceCheckUtils]: 50: Hoare triple {1763#true} assume true; {1763#true} is VALID [2020-07-17 21:08:42,654 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1763#true} {1764#false} #464#return; {1764#false} is VALID [2020-07-17 21:08:42,654 INFO L280 TraceCheckUtils]: 52: Hoare triple {1764#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {1764#false} is VALID [2020-07-17 21:08:42,654 INFO L280 TraceCheckUtils]: 53: Hoare triple {1764#false} assume 0 != ~tmp___0~0; {1764#false} is VALID [2020-07-17 21:08:42,654 INFO L280 TraceCheckUtils]: 54: Hoare triple {1764#false} assume 0 != ~methAndRunningLastTime~0; {1764#false} is VALID [2020-07-17 21:08:42,655 INFO L263 TraceCheckUtils]: 55: Hoare triple {1764#false} call __automaton_fail(); {1764#false} is VALID [2020-07-17 21:08:42,655 INFO L280 TraceCheckUtils]: 56: Hoare triple {1764#false} assume !false; {1764#false} is VALID [2020-07-17 21:08:42,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:08:42,663 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1679975933] [2020-07-17 21:08:42,663 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:08:42,664 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:08:42,664 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1352182592] [2020-07-17 21:08:42,664 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-17 21:08:42,665 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:08:42,665 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:08:42,738 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:42,738 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:08:42,739 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:08:42,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:08:42,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:08:42,739 INFO L87 Difference]: Start difference. First operand 105 states and 122 transitions. Second operand 9 states. [2020-07-17 21:08:43,517 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:08:44,537 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:08:44,974 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:08:45,305 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:08:49,972 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:08:58,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:58,951 INFO L93 Difference]: Finished difference Result 363 states and 463 transitions. [2020-07-17 21:08:58,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:08:58,952 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-17 21:08:58,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:08:58,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:08:58,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 463 transitions. [2020-07-17 21:08:58,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:08:58,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 463 transitions. [2020-07-17 21:08:58,975 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 463 transitions. [2020-07-17 21:09:00,652 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 463 edges. 463 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:00,665 INFO L225 Difference]: With dead ends: 363 [2020-07-17 21:09:00,665 INFO L226 Difference]: Without dead ends: 286 [2020-07-17 21:09:00,667 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:09:00,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2020-07-17 21:09:03,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 221. [2020-07-17 21:09:03,252 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:03,252 INFO L82 GeneralOperation]: Start isEquivalent. First operand 286 states. Second operand 221 states. [2020-07-17 21:09:03,252 INFO L74 IsIncluded]: Start isIncluded. First operand 286 states. Second operand 221 states. [2020-07-17 21:09:03,252 INFO L87 Difference]: Start difference. First operand 286 states. Second operand 221 states. [2020-07-17 21:09:03,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:03,272 INFO L93 Difference]: Finished difference Result 286 states and 361 transitions. [2020-07-17 21:09:03,273 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 361 transitions. [2020-07-17 21:09:03,277 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:03,277 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:03,278 INFO L74 IsIncluded]: Start isIncluded. First operand 221 states. Second operand 286 states. [2020-07-17 21:09:03,278 INFO L87 Difference]: Start difference. First operand 221 states. Second operand 286 states. [2020-07-17 21:09:03,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:03,296 INFO L93 Difference]: Finished difference Result 286 states and 361 transitions. [2020-07-17 21:09:03,297 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 361 transitions. [2020-07-17 21:09:03,300 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:03,301 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:03,301 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:03,301 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:03,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2020-07-17 21:09:03,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 270 transitions. [2020-07-17 21:09:03,311 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 270 transitions. Word has length 57 [2020-07-17 21:09:03,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:03,312 INFO L479 AbstractCegarLoop]: Abstraction has 221 states and 270 transitions. [2020-07-17 21:09:03,312 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:09:03,312 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 270 transitions. [2020-07-17 21:09:03,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-17 21:09:03,314 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:03,314 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:09:03,314 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:09:03,314 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:03,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:03,315 INFO L82 PathProgramCache]: Analyzing trace with hash -1958499685, now seen corresponding path program 1 times [2020-07-17 21:09:03,315 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:03,315 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878014237] [2020-07-17 21:09:03,315 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:03,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:03,709 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:03,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:03,785 INFO L280 TraceCheckUtils]: 0: Hoare triple {3245#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,786 INFO L280 TraceCheckUtils]: 1: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume true; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,787 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3220#(= 0 ~methaneLevelCritical~0)} {3215#true} #490#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:03,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-17 21:09:03,792 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3215#true} {3220#(= 0 ~methaneLevelCritical~0)} #400#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:03,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-17 21:09:03,797 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3215#true} {3220#(= 0 ~methaneLevelCritical~0)} #402#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:03,801 INFO L280 TraceCheckUtils]: 0: Hoare triple {3215#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3215#true} is VALID [2020-07-17 21:09:03,802 INFO L280 TraceCheckUtils]: 1: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-17 21:09:03,802 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3215#true} {3220#(= 0 ~methaneLevelCritical~0)} #404#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:03,812 INFO L280 TraceCheckUtils]: 0: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-17 21:09:03,814 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3215#true} {3220#(= 0 ~methaneLevelCritical~0)} #406#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:03,830 INFO L280 TraceCheckUtils]: 0: Hoare triple {3246#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3215#true} is VALID [2020-07-17 21:09:03,830 INFO L280 TraceCheckUtils]: 1: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-17 21:09:03,831 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3215#true} {3220#(= 0 ~methaneLevelCritical~0)} #480#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:03,852 INFO L280 TraceCheckUtils]: 0: Hoare triple {3247#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3215#true} is VALID [2020-07-17 21:09:03,852 INFO L280 TraceCheckUtils]: 1: Hoare triple {3215#true} ~systemActive~0 := 0; {3215#true} is VALID [2020-07-17 21:09:03,852 INFO L280 TraceCheckUtils]: 2: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-17 21:09:03,853 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3215#true} {3220#(= 0 ~methaneLevelCritical~0)} #456#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:03,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {3215#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {3248#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,872 INFO L280 TraceCheckUtils]: 1: Hoare triple {3248#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3248#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,873 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3248#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3220#(= 0 ~methaneLevelCritical~0)} #462#return; {3240#(= 0 |__utac_acc__Specification2_spec__2_#t~ret47|)} is VALID [2020-07-17 21:09:03,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:03,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {3215#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3215#true} is VALID [2020-07-17 21:09:03,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-17 21:09:03,877 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3215#true} {3216#false} #464#return; {3216#false} is VALID [2020-07-17 21:09:03,882 INFO L263 TraceCheckUtils]: 0: Hoare triple {3215#true} call ULTIMATE.init(); {3245#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:09:03,888 INFO L280 TraceCheckUtils]: 1: Hoare triple {3245#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,889 INFO L280 TraceCheckUtils]: 2: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume true; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,889 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3220#(= 0 ~methaneLevelCritical~0)} {3215#true} #490#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,890 INFO L263 TraceCheckUtils]: 4: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} call #t~ret71 := main(); {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,891 INFO L280 TraceCheckUtils]: 5: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,891 INFO L263 TraceCheckUtils]: 6: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3215#true} is VALID [2020-07-17 21:09:03,891 INFO L280 TraceCheckUtils]: 7: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-17 21:09:03,892 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3215#true} {3220#(= 0 ~methaneLevelCritical~0)} #400#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,892 INFO L263 TraceCheckUtils]: 9: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} call select_features(); {3215#true} is VALID [2020-07-17 21:09:03,892 INFO L280 TraceCheckUtils]: 10: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-17 21:09:03,893 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3215#true} {3220#(= 0 ~methaneLevelCritical~0)} #402#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,893 INFO L263 TraceCheckUtils]: 12: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := valid_product(); {3215#true} is VALID [2020-07-17 21:09:03,894 INFO L280 TraceCheckUtils]: 13: Hoare triple {3215#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3215#true} is VALID [2020-07-17 21:09:03,894 INFO L280 TraceCheckUtils]: 14: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-17 21:09:03,895 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3215#true} {3220#(= 0 ~methaneLevelCritical~0)} #404#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,895 INFO L280 TraceCheckUtils]: 16: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,896 INFO L280 TraceCheckUtils]: 17: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,896 INFO L263 TraceCheckUtils]: 18: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} call setup(); {3215#true} is VALID [2020-07-17 21:09:03,896 INFO L280 TraceCheckUtils]: 19: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-17 21:09:03,897 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3215#true} {3220#(= 0 ~methaneLevelCritical~0)} #406#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,898 INFO L263 TraceCheckUtils]: 21: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} call runTest(); {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,899 INFO L263 TraceCheckUtils]: 22: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {3246#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:03,899 INFO L280 TraceCheckUtils]: 23: Hoare triple {3246#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3215#true} is VALID [2020-07-17 21:09:03,899 INFO L280 TraceCheckUtils]: 24: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-17 21:09:03,900 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3215#true} {3220#(= 0 ~methaneLevelCritical~0)} #480#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,900 INFO L263 TraceCheckUtils]: 26: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} call test(); {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,901 INFO L280 TraceCheckUtils]: 27: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,902 INFO L280 TraceCheckUtils]: 28: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume !false; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,902 INFO L280 TraceCheckUtils]: 29: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,903 INFO L280 TraceCheckUtils]: 30: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,903 INFO L280 TraceCheckUtils]: 31: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~5); {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,904 INFO L280 TraceCheckUtils]: 32: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,905 INFO L280 TraceCheckUtils]: 33: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,905 INFO L280 TraceCheckUtils]: 34: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,906 INFO L280 TraceCheckUtils]: 35: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,907 INFO L280 TraceCheckUtils]: 36: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,908 INFO L263 TraceCheckUtils]: 37: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3247#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:09:03,908 INFO L280 TraceCheckUtils]: 38: Hoare triple {3247#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3215#true} is VALID [2020-07-17 21:09:03,908 INFO L280 TraceCheckUtils]: 39: Hoare triple {3215#true} ~systemActive~0 := 0; {3215#true} is VALID [2020-07-17 21:09:03,908 INFO L280 TraceCheckUtils]: 40: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-17 21:09:03,909 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3215#true} {3220#(= 0 ~methaneLevelCritical~0)} #456#return; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,910 INFO L263 TraceCheckUtils]: 42: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,910 INFO L280 TraceCheckUtils]: 43: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,911 INFO L280 TraceCheckUtils]: 44: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,912 INFO L263 TraceCheckUtils]: 45: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,912 INFO L280 TraceCheckUtils]: 46: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~4;havoc ~tmp___0~0; {3220#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,913 INFO L263 TraceCheckUtils]: 47: Hoare triple {3220#(= 0 ~methaneLevelCritical~0)} call #t~ret47 := isMethaneLevelCritical(); {3215#true} is VALID [2020-07-17 21:09:03,913 INFO L280 TraceCheckUtils]: 48: Hoare triple {3215#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {3248#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,914 INFO L280 TraceCheckUtils]: 49: Hoare triple {3248#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3248#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:03,915 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3248#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3220#(= 0 ~methaneLevelCritical~0)} #462#return; {3240#(= 0 |__utac_acc__Specification2_spec__2_#t~ret47|)} is VALID [2020-07-17 21:09:03,916 INFO L280 TraceCheckUtils]: 51: Hoare triple {3240#(= 0 |__utac_acc__Specification2_spec__2_#t~ret47|)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {3241#(= 0 __utac_acc__Specification2_spec__2_~tmp~4)} is VALID [2020-07-17 21:09:03,916 INFO L280 TraceCheckUtils]: 52: Hoare triple {3241#(= 0 __utac_acc__Specification2_spec__2_~tmp~4)} assume 0 != ~tmp~4; {3216#false} is VALID [2020-07-17 21:09:03,917 INFO L263 TraceCheckUtils]: 53: Hoare triple {3216#false} call #t~ret48 := isPumpRunning(); {3215#true} is VALID [2020-07-17 21:09:03,917 INFO L280 TraceCheckUtils]: 54: Hoare triple {3215#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3215#true} is VALID [2020-07-17 21:09:03,917 INFO L280 TraceCheckUtils]: 55: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-17 21:09:03,917 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3215#true} {3216#false} #464#return; {3216#false} is VALID [2020-07-17 21:09:03,918 INFO L280 TraceCheckUtils]: 57: Hoare triple {3216#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {3216#false} is VALID [2020-07-17 21:09:03,918 INFO L280 TraceCheckUtils]: 58: Hoare triple {3216#false} assume 0 != ~tmp___0~0; {3216#false} is VALID [2020-07-17 21:09:03,918 INFO L280 TraceCheckUtils]: 59: Hoare triple {3216#false} assume 0 != ~methAndRunningLastTime~0; {3216#false} is VALID [2020-07-17 21:09:03,918 INFO L263 TraceCheckUtils]: 60: Hoare triple {3216#false} call __automaton_fail(); {3216#false} is VALID [2020-07-17 21:09:03,919 INFO L280 TraceCheckUtils]: 61: Hoare triple {3216#false} assume !false; {3216#false} is VALID [2020-07-17 21:09:03,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:09:03,928 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878014237] [2020-07-17 21:09:03,929 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:03,929 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:09:03,929 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1159804205] [2020-07-17 21:09:03,930 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-17 21:09:03,930 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:03,930 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:09:04,010 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:04,010 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:09:04,011 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:04,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:09:04,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:09:04,011 INFO L87 Difference]: Start difference. First operand 221 states and 270 transitions. Second operand 9 states. [2020-07-17 21:09:05,296 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:11,810 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:13,286 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:13,689 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:14,280 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:21,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:21,144 INFO L93 Difference]: Finished difference Result 712 states and 966 transitions. [2020-07-17 21:09:21,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-17 21:09:21,144 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-17 21:09:21,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:21,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:09:21,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 463 transitions. [2020-07-17 21:09:21,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:09:21,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 463 transitions. [2020-07-17 21:09:21,166 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 463 transitions. [2020-07-17 21:09:22,586 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 463 edges. 463 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:22,616 INFO L225 Difference]: With dead ends: 712 [2020-07-17 21:09:22,616 INFO L226 Difference]: Without dead ends: 519 [2020-07-17 21:09:22,618 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-17 21:09:22,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 519 states. [2020-07-17 21:09:27,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 519 to 390. [2020-07-17 21:09:27,102 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:27,102 INFO L82 GeneralOperation]: Start isEquivalent. First operand 519 states. Second operand 390 states. [2020-07-17 21:09:27,102 INFO L74 IsIncluded]: Start isIncluded. First operand 519 states. Second operand 390 states. [2020-07-17 21:09:27,102 INFO L87 Difference]: Start difference. First operand 519 states. Second operand 390 states. [2020-07-17 21:09:27,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:27,140 INFO L93 Difference]: Finished difference Result 519 states and 694 transitions. [2020-07-17 21:09:27,141 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 694 transitions. [2020-07-17 21:09:27,143 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:27,144 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:27,144 INFO L74 IsIncluded]: Start isIncluded. First operand 390 states. Second operand 519 states. [2020-07-17 21:09:27,144 INFO L87 Difference]: Start difference. First operand 390 states. Second operand 519 states. [2020-07-17 21:09:27,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:27,177 INFO L93 Difference]: Finished difference Result 519 states and 694 transitions. [2020-07-17 21:09:27,177 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 694 transitions. [2020-07-17 21:09:27,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:27,180 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:27,180 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:27,180 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:27,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 390 states. [2020-07-17 21:09:27,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 480 transitions. [2020-07-17 21:09:27,198 INFO L78 Accepts]: Start accepts. Automaton has 390 states and 480 transitions. Word has length 62 [2020-07-17 21:09:27,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:27,199 INFO L479 AbstractCegarLoop]: Abstraction has 390 states and 480 transitions. [2020-07-17 21:09:27,199 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:09:27,199 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 480 transitions. [2020-07-17 21:09:27,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-17 21:09:27,200 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:27,201 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:09:27,201 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:09:27,202 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:27,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:27,202 INFO L82 PathProgramCache]: Analyzing trace with hash 2068118967, now seen corresponding path program 1 times [2020-07-17 21:09:27,202 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:27,202 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1577953569] [2020-07-17 21:09:27,203 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:27,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:27,542 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:27,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:27,610 INFO L280 TraceCheckUtils]: 0: Hoare triple {5905#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,611 INFO L280 TraceCheckUtils]: 1: Hoare triple {5877#(= 0 ~pumpRunning~0)} assume true; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,611 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5877#(= 0 ~pumpRunning~0)} {5872#true} #490#return; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:27,615 INFO L280 TraceCheckUtils]: 0: Hoare triple {5872#true} assume true; {5872#true} is VALID [2020-07-17 21:09:27,616 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5872#true} {5877#(= 0 ~pumpRunning~0)} #400#return; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:27,618 INFO L280 TraceCheckUtils]: 0: Hoare triple {5872#true} assume true; {5872#true} is VALID [2020-07-17 21:09:27,619 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5872#true} {5877#(= 0 ~pumpRunning~0)} #402#return; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:27,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {5872#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5872#true} is VALID [2020-07-17 21:09:27,626 INFO L280 TraceCheckUtils]: 1: Hoare triple {5872#true} assume true; {5872#true} is VALID [2020-07-17 21:09:27,627 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5872#true} {5877#(= 0 ~pumpRunning~0)} #404#return; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:27,631 INFO L280 TraceCheckUtils]: 0: Hoare triple {5872#true} assume true; {5872#true} is VALID [2020-07-17 21:09:27,632 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5872#true} {5877#(= 0 ~pumpRunning~0)} #406#return; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:27,644 INFO L280 TraceCheckUtils]: 0: Hoare triple {5906#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {5872#true} is VALID [2020-07-17 21:09:27,644 INFO L280 TraceCheckUtils]: 1: Hoare triple {5872#true} assume true; {5872#true} is VALID [2020-07-17 21:09:27,645 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5872#true} {5877#(= 0 ~pumpRunning~0)} #480#return; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:27,660 INFO L280 TraceCheckUtils]: 0: Hoare triple {5907#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5872#true} is VALID [2020-07-17 21:09:27,660 INFO L280 TraceCheckUtils]: 1: Hoare triple {5872#true} assume true; {5872#true} is VALID [2020-07-17 21:09:27,661 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5872#true} {5877#(= 0 ~pumpRunning~0)} #452#return; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:27,679 INFO L280 TraceCheckUtils]: 0: Hoare triple {5908#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,680 INFO L280 TraceCheckUtils]: 1: Hoare triple {5877#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,680 INFO L280 TraceCheckUtils]: 2: Hoare triple {5877#(= 0 ~pumpRunning~0)} assume true; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,681 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5877#(= 0 ~pumpRunning~0)} {5877#(= 0 ~pumpRunning~0)} #456#return; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:27,684 INFO L280 TraceCheckUtils]: 0: Hoare triple {5872#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {5872#true} is VALID [2020-07-17 21:09:27,684 INFO L280 TraceCheckUtils]: 1: Hoare triple {5872#true} assume true; {5872#true} is VALID [2020-07-17 21:09:27,685 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5872#true} {5877#(= 0 ~pumpRunning~0)} #462#return; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:27,701 INFO L280 TraceCheckUtils]: 0: Hoare triple {5872#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {5909#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:27,701 INFO L280 TraceCheckUtils]: 1: Hoare triple {5909#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5909#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:27,702 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5909#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5877#(= 0 ~pumpRunning~0)} #464#return; {5903#(= 0 |__utac_acc__Specification2_spec__2_#t~ret48|)} is VALID [2020-07-17 21:09:27,705 INFO L263 TraceCheckUtils]: 0: Hoare triple {5872#true} call ULTIMATE.init(); {5905#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:09:27,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {5905#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,711 INFO L280 TraceCheckUtils]: 2: Hoare triple {5877#(= 0 ~pumpRunning~0)} assume true; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,711 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5877#(= 0 ~pumpRunning~0)} {5872#true} #490#return; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,712 INFO L263 TraceCheckUtils]: 4: Hoare triple {5877#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,713 INFO L280 TraceCheckUtils]: 5: Hoare triple {5877#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,713 INFO L263 TraceCheckUtils]: 6: Hoare triple {5877#(= 0 ~pumpRunning~0)} call select_helpers(); {5872#true} is VALID [2020-07-17 21:09:27,713 INFO L280 TraceCheckUtils]: 7: Hoare triple {5872#true} assume true; {5872#true} is VALID [2020-07-17 21:09:27,714 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5872#true} {5877#(= 0 ~pumpRunning~0)} #400#return; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,714 INFO L263 TraceCheckUtils]: 9: Hoare triple {5877#(= 0 ~pumpRunning~0)} call select_features(); {5872#true} is VALID [2020-07-17 21:09:27,714 INFO L280 TraceCheckUtils]: 10: Hoare triple {5872#true} assume true; {5872#true} is VALID [2020-07-17 21:09:27,715 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5872#true} {5877#(= 0 ~pumpRunning~0)} #402#return; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,715 INFO L263 TraceCheckUtils]: 12: Hoare triple {5877#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {5872#true} is VALID [2020-07-17 21:09:27,715 INFO L280 TraceCheckUtils]: 13: Hoare triple {5872#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5872#true} is VALID [2020-07-17 21:09:27,715 INFO L280 TraceCheckUtils]: 14: Hoare triple {5872#true} assume true; {5872#true} is VALID [2020-07-17 21:09:27,716 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5872#true} {5877#(= 0 ~pumpRunning~0)} #404#return; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,717 INFO L280 TraceCheckUtils]: 16: Hoare triple {5877#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,717 INFO L280 TraceCheckUtils]: 17: Hoare triple {5877#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,717 INFO L263 TraceCheckUtils]: 18: Hoare triple {5877#(= 0 ~pumpRunning~0)} call setup(); {5872#true} is VALID [2020-07-17 21:09:27,718 INFO L280 TraceCheckUtils]: 19: Hoare triple {5872#true} assume true; {5872#true} is VALID [2020-07-17 21:09:27,718 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5872#true} {5877#(= 0 ~pumpRunning~0)} #406#return; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,719 INFO L263 TraceCheckUtils]: 21: Hoare triple {5877#(= 0 ~pumpRunning~0)} call runTest(); {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,719 INFO L263 TraceCheckUtils]: 22: Hoare triple {5877#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {5906#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:27,720 INFO L280 TraceCheckUtils]: 23: Hoare triple {5906#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {5872#true} is VALID [2020-07-17 21:09:27,720 INFO L280 TraceCheckUtils]: 24: Hoare triple {5872#true} assume true; {5872#true} is VALID [2020-07-17 21:09:27,720 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {5872#true} {5877#(= 0 ~pumpRunning~0)} #480#return; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,721 INFO L263 TraceCheckUtils]: 26: Hoare triple {5877#(= 0 ~pumpRunning~0)} call test(); {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,722 INFO L280 TraceCheckUtils]: 27: Hoare triple {5877#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,722 INFO L280 TraceCheckUtils]: 28: Hoare triple {5877#(= 0 ~pumpRunning~0)} assume !false; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,723 INFO L280 TraceCheckUtils]: 29: Hoare triple {5877#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,723 INFO L280 TraceCheckUtils]: 30: Hoare triple {5877#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,724 INFO L280 TraceCheckUtils]: 31: Hoare triple {5877#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,724 INFO L280 TraceCheckUtils]: 32: Hoare triple {5877#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,725 INFO L280 TraceCheckUtils]: 33: Hoare triple {5877#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,725 INFO L263 TraceCheckUtils]: 34: Hoare triple {5877#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5907#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:09:27,726 INFO L280 TraceCheckUtils]: 35: Hoare triple {5907#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5872#true} is VALID [2020-07-17 21:09:27,726 INFO L280 TraceCheckUtils]: 36: Hoare triple {5872#true} assume true; {5872#true} is VALID [2020-07-17 21:09:27,726 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {5872#true} {5877#(= 0 ~pumpRunning~0)} #452#return; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,727 INFO L280 TraceCheckUtils]: 38: Hoare triple {5877#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,728 INFO L280 TraceCheckUtils]: 39: Hoare triple {5877#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,728 INFO L280 TraceCheckUtils]: 40: Hoare triple {5877#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,729 INFO L263 TraceCheckUtils]: 41: Hoare triple {5877#(= 0 ~pumpRunning~0)} call stopSystem(); {5908#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:09:27,729 INFO L280 TraceCheckUtils]: 42: Hoare triple {5908#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,730 INFO L280 TraceCheckUtils]: 43: Hoare triple {5877#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,731 INFO L280 TraceCheckUtils]: 44: Hoare triple {5877#(= 0 ~pumpRunning~0)} assume true; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,734 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {5877#(= 0 ~pumpRunning~0)} {5877#(= 0 ~pumpRunning~0)} #456#return; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,744 INFO L263 TraceCheckUtils]: 46: Hoare triple {5877#(= 0 ~pumpRunning~0)} call timeShift(); {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,745 INFO L280 TraceCheckUtils]: 47: Hoare triple {5877#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,745 INFO L280 TraceCheckUtils]: 48: Hoare triple {5877#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,752 INFO L263 TraceCheckUtils]: 49: Hoare triple {5877#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,753 INFO L280 TraceCheckUtils]: 50: Hoare triple {5877#(= 0 ~pumpRunning~0)} havoc ~tmp~4;havoc ~tmp___0~0; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,753 INFO L263 TraceCheckUtils]: 51: Hoare triple {5877#(= 0 ~pumpRunning~0)} call #t~ret47 := isMethaneLevelCritical(); {5872#true} is VALID [2020-07-17 21:09:27,753 INFO L280 TraceCheckUtils]: 52: Hoare triple {5872#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {5872#true} is VALID [2020-07-17 21:09:27,754 INFO L280 TraceCheckUtils]: 53: Hoare triple {5872#true} assume true; {5872#true} is VALID [2020-07-17 21:09:27,755 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {5872#true} {5877#(= 0 ~pumpRunning~0)} #462#return; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,755 INFO L280 TraceCheckUtils]: 55: Hoare triple {5877#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,756 INFO L280 TraceCheckUtils]: 56: Hoare triple {5877#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {5877#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:27,756 INFO L263 TraceCheckUtils]: 57: Hoare triple {5877#(= 0 ~pumpRunning~0)} call #t~ret48 := isPumpRunning(); {5872#true} is VALID [2020-07-17 21:09:27,756 INFO L280 TraceCheckUtils]: 58: Hoare triple {5872#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {5909#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:27,757 INFO L280 TraceCheckUtils]: 59: Hoare triple {5909#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5909#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:27,758 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5909#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5877#(= 0 ~pumpRunning~0)} #464#return; {5903#(= 0 |__utac_acc__Specification2_spec__2_#t~ret48|)} is VALID [2020-07-17 21:09:27,759 INFO L280 TraceCheckUtils]: 61: Hoare triple {5903#(= 0 |__utac_acc__Specification2_spec__2_#t~ret48|)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {5904#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} is VALID [2020-07-17 21:09:27,759 INFO L280 TraceCheckUtils]: 62: Hoare triple {5904#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} assume 0 != ~tmp___0~0; {5873#false} is VALID [2020-07-17 21:09:27,759 INFO L280 TraceCheckUtils]: 63: Hoare triple {5873#false} assume 0 != ~methAndRunningLastTime~0; {5873#false} is VALID [2020-07-17 21:09:27,760 INFO L263 TraceCheckUtils]: 64: Hoare triple {5873#false} call __automaton_fail(); {5873#false} is VALID [2020-07-17 21:09:27,760 INFO L280 TraceCheckUtils]: 65: Hoare triple {5873#false} assume !false; {5873#false} is VALID [2020-07-17 21:09:27,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:09:27,769 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1577953569] [2020-07-17 21:09:27,769 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:27,769 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:09:27,770 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419961087] [2020-07-17 21:09:27,772 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-17 21:09:27,773 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:27,774 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:09:27,874 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:27,874 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:09:27,874 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:27,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:09:27,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:09:27,875 INFO L87 Difference]: Start difference. First operand 390 states and 480 transitions. Second operand 10 states. [2020-07-17 21:09:29,229 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:35,431 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:36,074 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:36,530 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:40,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:40,433 INFO L93 Difference]: Finished difference Result 791 states and 1081 transitions. [2020-07-17 21:09:40,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:09:40,433 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-17 21:09:40,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:40,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:09:40,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 338 transitions. [2020-07-17 21:09:40,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:09:40,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 338 transitions. [2020-07-17 21:09:40,445 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 338 transitions. [2020-07-17 21:09:41,308 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 338 edges. 338 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:41,308 INFO L225 Difference]: With dead ends: 791 [2020-07-17 21:09:41,309 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:09:41,313 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2020-07-17 21:09:41,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:09:41,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:09:41,314 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:41,314 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:41,314 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:41,314 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:41,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:41,314 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:09:41,314 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:09:41,315 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:41,315 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:41,315 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:41,315 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:41,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:41,315 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:09:41,331 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:09:41,331 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:41,332 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:41,332 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:41,332 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:41,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:09:41,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:09:41,333 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2020-07-17 21:09:41,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:41,333 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:09:41,333 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:09:41,333 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:09:41,333 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:41,336 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:09:41,339 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:09:41,801 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 6 [2020-07-17 21:09:45,806 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-17 21:09:46,022 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:09:46,234 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-07-17 21:09:46,519 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:09:46,722 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:09:47,125 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 8 [2020-07-17 21:09:47,361 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:47,869 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-07-17 21:09:48,578 WARN L193 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 17 [2020-07-17 21:09:48,764 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1 [2020-07-17 21:09:49,217 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:09:49,760 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:09:50,134 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-17 21:09:50,348 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:09:50,603 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:09:50,987 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-07-17 21:09:51,165 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-17 21:09:51,353 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:09:51,581 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-17 21:09:52,087 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-07-17 21:09:52,466 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:09:52,663 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-17 21:09:52,873 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-17 21:09:53,437 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 11 [2020-07-17 21:09:53,810 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:09:53,816 INFO L268 CegarLoopResult]: For program point L224(line 224) no Hoare annotation was computed. [2020-07-17 21:09:53,816 INFO L268 CegarLoopResult]: For program point L223-2(lines 223 244) no Hoare annotation was computed. [2020-07-17 21:09:53,816 INFO L268 CegarLoopResult]: For program point L245(lines 222 246) no Hoare annotation was computed. [2020-07-17 21:09:53,817 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 198 253) no Hoare annotation was computed. [2020-07-17 21:09:53,817 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 198 253) no Hoare annotation was computed. [2020-07-17 21:09:53,817 INFO L268 CegarLoopResult]: For program point L229(lines 229 233) no Hoare annotation was computed. [2020-07-17 21:09:53,817 INFO L268 CegarLoopResult]: For program point L229-1(lines 229 233) no Hoare annotation was computed. [2020-07-17 21:09:53,817 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 198 253) no Hoare annotation was computed. [2020-07-17 21:09:53,817 INFO L268 CegarLoopResult]: For program point L286(lines 286 290) no Hoare annotation was computed. [2020-07-17 21:09:53,818 INFO L268 CegarLoopResult]: For program point L286-1(lines 286 290) no Hoare annotation was computed. [2020-07-17 21:09:53,818 INFO L268 CegarLoopResult]: For program point L281(line 281) no Hoare annotation was computed. [2020-07-17 21:09:53,818 INFO L268 CegarLoopResult]: For program point L280-2(lines 280 305) no Hoare annotation was computed. [2020-07-17 21:09:53,818 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 254 313) no Hoare annotation was computed. [2020-07-17 21:09:53,818 INFO L268 CegarLoopResult]: For program point L306(lines 279 307) no Hoare annotation was computed. [2020-07-17 21:09:53,818 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 254 313) no Hoare annotation was computed. [2020-07-17 21:09:53,819 INFO L268 CegarLoopResult]: For program point L299(line 299) no Hoare annotation was computed. [2020-07-17 21:09:53,819 INFO L268 CegarLoopResult]: For program point L299-1(line 299) no Hoare annotation was computed. [2020-07-17 21:09:53,819 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 254 313) no Hoare annotation was computed. [2020-07-17 21:09:53,819 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 623 629) the Hoare annotation is: true [2020-07-17 21:09:53,819 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 623 629) no Hoare annotation was computed. [2020-07-17 21:09:53,819 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 630 638) no Hoare annotation was computed. [2020-07-17 21:09:53,820 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 630 638) the Hoare annotation is: true [2020-07-17 21:09:53,820 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 630 638) no Hoare annotation was computed. [2020-07-17 21:09:53,820 INFO L264 CegarLoopResult]: At program point L129(line 129) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:53,820 INFO L264 CegarLoopResult]: At program point L128(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:53,820 INFO L264 CegarLoopResult]: At program point L128-1(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:53,820 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:53,821 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2020-07-17 21:09:53,821 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2020-07-17 21:09:53,821 INFO L264 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:53,821 INFO L264 CegarLoopResult]: At program point L134-1(line 134) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:53,821 INFO L268 CegarLoopResult]: For program point L132(lines 132 139) no Hoare annotation was computed. [2020-07-17 21:09:53,821 INFO L268 CegarLoopResult]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2020-07-17 21:09:53,821 INFO L268 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-07-17 21:09:53,821 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:09:53,822 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-07-17 21:09:53,822 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:09:53,822 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-07-17 21:09:53,822 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:09:53,822 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-07-17 21:09:53,822 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-07-17 21:09:53,822 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-07-17 21:09:53,822 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-07-17 21:09:53,822 INFO L268 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-07-17 21:09:53,823 INFO L268 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-07-17 21:09:53,823 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-07-17 21:09:53,823 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-07-17 21:09:53,823 INFO L268 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-07-17 21:09:53,823 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-07-17 21:09:53,823 INFO L268 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-07-17 21:09:53,823 INFO L268 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-07-17 21:09:53,823 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 885 899) no Hoare annotation was computed. [2020-07-17 21:09:53,824 INFO L264 CegarLoopResult]: At program point L891(line 891) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:09:53,824 INFO L268 CegarLoopResult]: For program point L889(lines 889 895) no Hoare annotation was computed. [2020-07-17 21:09:53,824 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 885 899) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-17 21:09:53,824 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 885 899) no Hoare annotation was computed. [2020-07-17 21:09:53,824 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 840 848) no Hoare annotation was computed. [2020-07-17 21:09:53,824 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 840 848) the Hoare annotation is: true [2020-07-17 21:09:53,824 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 840 848) no Hoare annotation was computed. [2020-07-17 21:09:53,824 INFO L268 CegarLoopResult]: For program point L856(lines 856 864) no Hoare annotation was computed. [2020-07-17 21:09:53,824 INFO L268 CegarLoopResult]: For program point L856-2(lines 856 864) no Hoare annotation was computed. [2020-07-17 21:09:53,825 INFO L268 CegarLoopResult]: For program point L879(line 879) no Hoare annotation was computed. [2020-07-17 21:09:53,825 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 849 884) no Hoare annotation was computed. [2020-07-17 21:09:53,825 INFO L268 CegarLoopResult]: For program point L879-1(line 879) no Hoare annotation was computed. [2020-07-17 21:09:53,825 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 849 884) no Hoare annotation was computed. [2020-07-17 21:09:53,825 INFO L268 CegarLoopResult]: For program point L868(lines 868 876) no Hoare annotation was computed. [2020-07-17 21:09:53,825 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 849 884) no Hoare annotation was computed. [2020-07-17 21:09:53,825 INFO L268 CegarLoopResult]: For program point L868-2(lines 868 876) no Hoare annotation was computed. [2020-07-17 21:09:53,825 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 616 622) no Hoare annotation was computed. [2020-07-17 21:09:53,825 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 616 622) the Hoare annotation is: true [2020-07-17 21:09:53,825 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 152 197) no Hoare annotation was computed. [2020-07-17 21:09:53,826 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 152 197) no Hoare annotation was computed. [2020-07-17 21:09:53,826 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 152 197) no Hoare annotation was computed. [2020-07-17 21:09:53,826 INFO L268 CegarLoopResult]: For program point L479(lines 479 499) no Hoare annotation was computed. [2020-07-17 21:09:53,826 INFO L268 CegarLoopResult]: For program point L479-1(lines 479 499) no Hoare annotation was computed. [2020-07-17 21:09:53,826 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 465 510) no Hoare annotation was computed. [2020-07-17 21:09:53,826 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 465 510) no Hoare annotation was computed. [2020-07-17 21:09:53,826 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 465 510) no Hoare annotation was computed. [2020-07-17 21:09:53,826 INFO L268 CegarLoopResult]: For program point L485(lines 485 492) no Hoare annotation was computed. [2020-07-17 21:09:53,826 INFO L264 CegarLoopResult]: At program point L113(line 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:09:53,827 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 108 118) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:53,827 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 108 118) no Hoare annotation was computed. [2020-07-17 21:09:53,827 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 108 118) no Hoare annotation was computed. [2020-07-17 21:09:53,827 INFO L268 CegarLoopResult]: For program point L834-1(line 834) no Hoare annotation was computed. [2020-07-17 21:09:53,827 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 829 839) the Hoare annotation is: true [2020-07-17 21:09:53,827 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 829 839) no Hoare annotation was computed. [2020-07-17 21:09:53,827 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 829 839) no Hoare annotation was computed. [2020-07-17 21:09:53,827 INFO L271 CegarLoopResult]: At program point L834(line 834) the Hoare annotation is: true [2020-07-17 21:09:53,828 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 821 828) the Hoare annotation is: true [2020-07-17 21:09:53,828 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 821 828) no Hoare annotation was computed. [2020-07-17 21:09:53,828 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 821 828) no Hoare annotation was computed. [2020-07-17 21:09:53,828 INFO L264 CegarLoopResult]: At program point L798(line 798) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:09:53,828 INFO L268 CegarLoopResult]: For program point L796(lines 796 804) no Hoare annotation was computed. [2020-07-17 21:09:53,828 INFO L264 CegarLoopResult]: At program point L794(line 794) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:09:53,828 INFO L268 CegarLoopResult]: For program point L794-1(line 794) no Hoare annotation was computed. [2020-07-17 21:09:53,828 INFO L268 CegarLoopResult]: For program point L792(lines 792 809) no Hoare annotation was computed. [2020-07-17 21:09:53,828 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 788 812) no Hoare annotation was computed. [2020-07-17 21:09:53,829 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 788 812) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:09:53,829 INFO L264 CegarLoopResult]: At program point L807(line 807) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:09:53,829 INFO L268 CegarLoopResult]: For program point L807-1(lines 788 812) no Hoare annotation was computed. [2020-07-17 21:09:53,829 INFO L264 CegarLoopResult]: At program point L802(line 802) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:09:53,829 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 780 786) no Hoare annotation was computed. [2020-07-17 21:09:53,829 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 780 786) the Hoare annotation is: true [2020-07-17 21:09:53,829 INFO L264 CegarLoopResult]: At program point L704(line 704) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:53,830 INFO L264 CegarLoopResult]: At program point testENTRY(lines 682 749) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:53,830 INFO L268 CegarLoopResult]: For program point L702(lines 702 708) no Hoare annotation was computed. [2020-07-17 21:09:53,830 INFO L268 CegarLoopResult]: For program point L702-1(lines 702 708) no Hoare annotation was computed. [2020-07-17 21:09:53,830 INFO L268 CegarLoopResult]: For program point testFINAL(lines 682 749) no Hoare annotation was computed. [2020-07-17 21:09:53,830 INFO L268 CegarLoopResult]: For program point L694(lines 694 698) no Hoare annotation was computed. [2020-07-17 21:09:53,830 INFO L264 CegarLoopResult]: At program point L742(lines 691 743) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:53,830 INFO L264 CegarLoopResult]: At program point L732(line 732) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:53,830 INFO L268 CegarLoopResult]: For program point L730(lines 730 736) no Hoare annotation was computed. [2020-07-17 21:09:53,831 INFO L264 CegarLoopResult]: At program point L730-1(lines 722 737) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:53,831 INFO L268 CegarLoopResult]: For program point L693(lines 692 741) no Hoare annotation was computed. [2020-07-17 21:09:53,831 INFO L264 CegarLoopResult]: At program point L724(line 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:53,831 INFO L268 CegarLoopResult]: For program point L722(lines 722 737) no Hoare annotation was computed. [2020-07-17 21:09:53,831 INFO L264 CegarLoopResult]: At program point L714(line 714) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:53,831 INFO L268 CegarLoopResult]: For program point L712(lines 712 718) no Hoare annotation was computed. [2020-07-17 21:09:53,831 INFO L268 CegarLoopResult]: For program point L712-1(lines 712 718) no Hoare annotation was computed. [2020-07-17 21:09:53,831 INFO L264 CegarLoopResult]: At program point L739(lines 692 741) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:53,832 INFO L268 CegarLoopResult]: For program point testEXIT(lines 682 749) no Hoare annotation was computed. [2020-07-17 21:09:53,832 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 419 464) no Hoare annotation was computed. [2020-07-17 21:09:53,832 INFO L268 CegarLoopResult]: For program point L439(lines 439 446) no Hoare annotation was computed. [2020-07-17 21:09:53,832 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 419 464) no Hoare annotation was computed. [2020-07-17 21:09:53,832 INFO L268 CegarLoopResult]: For program point L433(lines 433 453) no Hoare annotation was computed. [2020-07-17 21:09:53,832 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 419 464) no Hoare annotation was computed. [2020-07-17 21:09:53,832 INFO L268 CegarLoopResult]: For program point L433-1(lines 433 453) no Hoare annotation was computed. [2020-07-17 21:09:53,832 INFO L264 CegarLoopResult]: At program point L665(line 665) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-17 21:09:53,832 INFO L268 CegarLoopResult]: For program point L663(lines 663 669) no Hoare annotation was computed. [2020-07-17 21:09:53,832 INFO L268 CegarLoopResult]: For program point L662(lines 662 672) no Hoare annotation was computed. [2020-07-17 21:09:53,833 INFO L264 CegarLoopResult]: At program point L660(line 660) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2020-07-17 21:09:53,833 INFO L268 CegarLoopResult]: For program point L660-1(line 660) no Hoare annotation was computed. [2020-07-17 21:09:53,833 INFO L268 CegarLoopResult]: For program point L658(lines 658 675) no Hoare annotation was computed. [2020-07-17 21:09:53,833 INFO L268 CegarLoopResult]: For program point L658-1(lines 650 678) no Hoare annotation was computed. [2020-07-17 21:09:53,833 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 650 678) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-17 21:09:53,833 INFO L264 CegarLoopResult]: At program point L656(line 656) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-17 21:09:53,833 INFO L268 CegarLoopResult]: For program point L656-1(line 656) no Hoare annotation was computed. [2020-07-17 21:09:53,833 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 650 678) no Hoare annotation was computed. [2020-07-17 21:09:53,834 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 642 649) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:53,834 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 642 649) no Hoare annotation was computed. [2020-07-17 21:09:53,834 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 642 649) no Hoare annotation was computed. [2020-07-17 21:09:53,834 INFO L268 CegarLoopResult]: For program point L571(lines 571 579) no Hoare annotation was computed. [2020-07-17 21:09:53,834 INFO L268 CegarLoopResult]: For program point L571-2(lines 571 579) no Hoare annotation was computed. [2020-07-17 21:09:53,834 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 563 585) no Hoare annotation was computed. [2020-07-17 21:09:53,834 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 563 585) no Hoare annotation was computed. [2020-07-17 21:09:53,834 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 563 585) no Hoare annotation was computed. [2020-07-17 21:09:53,834 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 316 418) no Hoare annotation was computed. [2020-07-17 21:09:53,834 INFO L268 CegarLoopResult]: For program point L345(lines 345 361) no Hoare annotation was computed. [2020-07-17 21:09:53,835 INFO L268 CegarLoopResult]: For program point L405(lines 405 412) no Hoare annotation was computed. [2020-07-17 21:09:53,835 INFO L268 CegarLoopResult]: For program point L366(lines 365 385) no Hoare annotation was computed. [2020-07-17 21:09:53,835 INFO L268 CegarLoopResult]: For program point L397(line 397) no Hoare annotation was computed. [2020-07-17 21:09:53,835 INFO L268 CegarLoopResult]: For program point L397-1(line 397) no Hoare annotation was computed. [2020-07-17 21:09:53,835 INFO L268 CegarLoopResult]: For program point L362(lines 362 403) no Hoare annotation was computed. [2020-07-17 21:09:53,835 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 316 418) no Hoare annotation was computed. [2020-07-17 21:09:53,835 INFO L268 CegarLoopResult]: For program point L381(line 381) no Hoare annotation was computed. [2020-07-17 21:09:53,835 INFO L268 CegarLoopResult]: For program point L381-1(line 381) no Hoare annotation was computed. [2020-07-17 21:09:53,835 INFO L268 CegarLoopResult]: For program point L340(lines 340 344) no Hoare annotation was computed. [2020-07-17 21:09:53,835 INFO L268 CegarLoopResult]: For program point L404(lines 404 415) no Hoare annotation was computed. [2020-07-17 21:09:53,836 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 316 418) no Hoare annotation was computed. [2020-07-17 21:09:53,836 INFO L268 CegarLoopResult]: For program point L367(lines 367 371) no Hoare annotation was computed. [2020-07-17 21:09:53,836 INFO L268 CegarLoopResult]: For program point L365-2(lines 365 385) no Hoare annotation was computed. [2020-07-17 21:09:53,836 INFO L268 CegarLoopResult]: For program point L386(lines 364 387) no Hoare annotation was computed. [2020-07-17 21:09:53,836 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 606 615) no Hoare annotation was computed. [2020-07-17 21:09:53,836 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 606 615) no Hoare annotation was computed. [2020-07-17 21:09:53,836 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 606 615) no Hoare annotation was computed. [2020-07-17 21:09:53,836 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:09:53,837 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-17 21:09:53,837 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:09:53,837 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 813 820) no Hoare annotation was computed. [2020-07-17 21:09:53,837 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 813 820) no Hoare annotation was computed. [2020-07-17 21:09:53,837 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 813 820) no Hoare annotation was computed. [2020-07-17 21:09:53,837 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 586 594) no Hoare annotation was computed. [2020-07-17 21:09:53,837 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 586 594) no Hoare annotation was computed. [2020-07-17 21:09:53,838 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 586 594) no Hoare annotation was computed. [2020-07-17 21:09:53,838 INFO L268 CegarLoopResult]: For program point L546-1(lines 542 553) no Hoare annotation was computed. [2020-07-17 21:09:53,838 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 542 553) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:09:53,838 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 542 553) no Hoare annotation was computed. [2020-07-17 21:09:53,838 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:09:53,838 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:09:53,838 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:09:53,839 INFO L264 CegarLoopResult]: At program point L769(line 769) the Hoare annotation is: (or (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:09:53,839 INFO L264 CegarLoopResult]: At program point L767(lines 767 773) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:09:53,839 INFO L264 CegarLoopResult]: At program point L762(line 762) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:09:53,839 INFO L268 CegarLoopResult]: For program point L760(lines 759 778) no Hoare annotation was computed. [2020-07-17 21:09:53,839 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 756 779) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:09:53,839 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 756 779) no Hoare annotation was computed. [2020-07-17 21:09:53,839 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 756 779) no Hoare annotation was computed. [2020-07-17 21:09:53,839 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2020-07-17 21:09:53,839 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-07-17 21:09:53,840 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2020-07-17 21:09:53,840 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-07-17 21:09:53,840 INFO L271 CegarLoopResult]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2020-07-17 21:09:53,851 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-07-17 21:09:53,851 INFO L271 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2020-07-17 21:09:53,852 INFO L271 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: true [2020-07-17 21:09:53,852 INFO L268 CegarLoopResult]: For program point L48-1(line 48) no Hoare annotation was computed. [2020-07-17 21:09:53,852 INFO L271 CegarLoopResult]: At program point L67(lines 42 71) the Hoare annotation is: true [2020-07-17 21:09:53,852 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 554 562) the Hoare annotation is: true [2020-07-17 21:09:53,852 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 554 562) no Hoare annotation was computed. [2020-07-17 21:09:53,852 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 554 562) no Hoare annotation was computed. [2020-07-17 21:09:53,852 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 518 529) the Hoare annotation is: true [2020-07-17 21:09:53,852 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 518 529) no Hoare annotation was computed. [2020-07-17 21:09:53,852 INFO L268 CegarLoopResult]: For program point L522-1(lines 518 529) no Hoare annotation was computed. [2020-07-17 21:09:53,853 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2020-07-17 21:09:53,853 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2020-07-17 21:09:53,853 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:09:53,853 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:09:53,853 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:09:53,853 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:09:53,853 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 900 907) no Hoare annotation was computed. [2020-07-17 21:09:53,853 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 900 907) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:09:53,854 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 900 907) no Hoare annotation was computed. [2020-07-17 21:09:53,854 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 530 541) no Hoare annotation was computed. [2020-07-17 21:09:53,854 INFO L268 CegarLoopResult]: For program point L534-1(lines 530 541) no Hoare annotation was computed. [2020-07-17 21:09:53,854 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 530 541) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:09:53,854 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 596 603) no Hoare annotation was computed. [2020-07-17 21:09:53,854 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 600) no Hoare annotation was computed. [2020-07-17 21:09:53,854 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 596 603) the Hoare annotation is: true [2020-07-17 21:09:53,854 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 596 603) no Hoare annotation was computed. [2020-07-17 21:09:53,859 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:09:53,859 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:09:53,859 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:09:53,859 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:09:53,863 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:09:53,864 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:09:53,865 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-17 21:09:53,865 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:09:53,866 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:09:53,866 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:09:53,866 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:09:53,869 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:09:53,870 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:09:53,870 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-17 21:09:53,870 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:09:53,874 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:09:53,875 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:09:53,875 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:09:53,875 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:09:53,875 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:09:53,875 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:09:53,876 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:09:53,876 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:09:53,876 WARN L170 areAnnotationChecker]: L546-1 has no Hoare annotation [2020-07-17 21:09:53,876 WARN L170 areAnnotationChecker]: L546-1 has no Hoare annotation [2020-07-17 21:09:53,876 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:09:53,876 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:09:53,877 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-17 21:09:53,877 WARN L170 areAnnotationChecker]: L522-1 has no Hoare annotation [2020-07-17 21:09:53,878 WARN L170 areAnnotationChecker]: L522-1 has no Hoare annotation [2020-07-17 21:09:53,881 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:09:53,882 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:09:53,882 WARN L170 areAnnotationChecker]: L534-1 has no Hoare annotation [2020-07-17 21:09:53,882 WARN L170 areAnnotationChecker]: L534-1 has no Hoare annotation [2020-07-17 21:09:53,882 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:09:53,882 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:09:53,883 WARN L170 areAnnotationChecker]: L223-2 has no Hoare annotation [2020-07-17 21:09:53,883 WARN L170 areAnnotationChecker]: L223-2 has no Hoare annotation [2020-07-17 21:09:53,883 WARN L170 areAnnotationChecker]: L223-2 has no Hoare annotation [2020-07-17 21:09:53,883 WARN L170 areAnnotationChecker]: L280-2 has no Hoare annotation [2020-07-17 21:09:53,883 WARN L170 areAnnotationChecker]: L280-2 has no Hoare annotation [2020-07-17 21:09:53,883 WARN L170 areAnnotationChecker]: L280-2 has no Hoare annotation [2020-07-17 21:09:53,883 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:09:53,883 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:09:53,884 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:09:53,884 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:09:53,884 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-17 21:09:53,884 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-17 21:09:53,884 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:09:53,884 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-17 21:09:53,884 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-17 21:09:53,884 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:09:53,884 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:09:53,884 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:09:53,885 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-17 21:09:53,885 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-17 21:09:53,885 WARN L170 areAnnotationChecker]: L834-1 has no Hoare annotation [2020-07-17 21:09:53,885 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:09:53,886 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-17 21:09:53,886 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-17 21:09:53,886 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:09:53,886 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:09:53,886 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-17 21:09:53,886 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-17 21:09:53,887 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-17 21:09:53,887 WARN L170 areAnnotationChecker]: L656-1 has no Hoare annotation [2020-07-17 21:09:53,887 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:09:53,887 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-17 21:09:53,887 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-17 21:09:53,887 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-17 21:09:53,887 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-17 21:09:53,887 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:09:53,887 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:09:53,887 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:09:53,887 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:09:53,887 WARN L170 areAnnotationChecker]: L546-1 has no Hoare annotation [2020-07-17 21:09:53,887 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:09:53,887 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:09:53,889 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:09:53,889 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-17 21:09:53,889 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-17 21:09:53,889 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-17 21:09:53,889 WARN L170 areAnnotationChecker]: L522-1 has no Hoare annotation [2020-07-17 21:09:53,889 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:09:53,890 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:09:53,890 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:09:53,890 WARN L170 areAnnotationChecker]: L534-1 has no Hoare annotation [2020-07-17 21:09:53,890 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:09:53,890 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2020-07-17 21:09:53,890 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-17 21:09:53,890 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-17 21:09:53,890 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-17 21:09:53,890 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-17 21:09:53,890 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:09:53,890 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:09:53,890 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:09:53,891 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:09:53,891 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:09:53,891 WARN L170 areAnnotationChecker]: L856-2 has no Hoare annotation [2020-07-17 21:09:53,891 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:09:53,891 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:09:53,891 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:09:53,891 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:09:53,891 WARN L170 areAnnotationChecker]: L479-1 has no Hoare annotation [2020-07-17 21:09:53,891 WARN L170 areAnnotationChecker]: L834-1 has no Hoare annotation [2020-07-17 21:09:53,891 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:09:53,891 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:09:53,892 WARN L170 areAnnotationChecker]: L794-1 has no Hoare annotation [2020-07-17 21:09:53,892 WARN L170 areAnnotationChecker]: L807-1 has no Hoare annotation [2020-07-17 21:09:53,892 WARN L170 areAnnotationChecker]: L807-1 has no Hoare annotation [2020-07-17 21:09:53,892 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:09:53,892 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-17 21:09:53,892 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-17 21:09:53,892 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-17 21:09:53,893 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-17 21:09:53,893 WARN L170 areAnnotationChecker]: L433-1 has no Hoare annotation [2020-07-17 21:09:53,893 WARN L170 areAnnotationChecker]: L656-1 has no Hoare annotation [2020-07-17 21:09:53,893 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:09:53,893 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:09:53,893 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-17 21:09:53,893 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-17 21:09:53,893 WARN L170 areAnnotationChecker]: L571-2 has no Hoare annotation [2020-07-17 21:09:53,893 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-17 21:09:53,893 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:09:53,893 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:09:53,893 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:09:53,894 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:09:53,894 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:09:53,894 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:09:53,894 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:09:53,895 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:09:53,895 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:09:53,895 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:09:53,896 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:09:53,896 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:09:53,896 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:09:53,896 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:09:53,896 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:09:53,897 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:09:53,897 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:09:53,897 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:09:53,897 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-17 21:09:53,897 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-17 21:09:53,897 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:09:53,897 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:09:53,897 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:09:53,897 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:09:53,897 WARN L170 areAnnotationChecker]: L660-1 has no Hoare annotation [2020-07-17 21:09:53,897 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:09:53,897 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:09:53,897 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:09:53,898 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:09:53,898 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:09:53,898 WARN L170 areAnnotationChecker]: L794-1 has no Hoare annotation [2020-07-17 21:09:53,898 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:09:53,898 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:09:53,898 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-17 21:09:53,898 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:09:53,898 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-17 21:09:53,898 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-17 21:09:53,898 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-17 21:09:53,898 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-17 21:09:53,898 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:09:53,898 WARN L170 areAnnotationChecker]: L299-1 has no Hoare annotation [2020-07-17 21:09:53,898 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:09:53,899 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:09:53,899 WARN L170 areAnnotationChecker]: L712-1 has no Hoare annotation [2020-07-17 21:09:53,899 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:09:53,899 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:09:53,899 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:09:53,900 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:09:53,900 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:09:53,900 WARN L170 areAnnotationChecker]: L702-1 has no Hoare annotation [2020-07-17 21:09:53,900 WARN L170 areAnnotationChecker]: L658-1 has no Hoare annotation [2020-07-17 21:09:53,900 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:09:53,900 WARN L170 areAnnotationChecker]: L229-1 has no Hoare annotation [2020-07-17 21:09:53,900 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:09:53,900 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:09:53,900 WARN L170 areAnnotationChecker]: L286-1 has no Hoare annotation [2020-07-17 21:09:53,900 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:09:53,900 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:09:53,900 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:09:53,900 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:09:53,901 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-17 21:09:53,901 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-17 21:09:53,901 WARN L170 areAnnotationChecker]: L868-2 has no Hoare annotation [2020-07-17 21:09:53,901 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:09:53,901 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-17 21:09:53,901 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-17 21:09:53,901 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:09:53,901 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-17 21:09:53,901 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-17 21:09:53,901 WARN L170 areAnnotationChecker]: L660-1 has no Hoare annotation [2020-07-17 21:09:53,902 WARN L170 areAnnotationChecker]: L365-2 has no Hoare annotation [2020-07-17 21:09:53,902 WARN L170 areAnnotationChecker]: L365-2 has no Hoare annotation [2020-07-17 21:09:53,902 WARN L170 areAnnotationChecker]: L365-2 has no Hoare annotation [2020-07-17 21:09:53,902 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-17 21:09:53,902 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-17 21:09:53,902 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:09:53,902 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:09:53,902 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:09:53,902 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-17 21:09:53,902 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-17 21:09:53,902 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:09:53,902 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:09:53,903 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:53,903 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:53,903 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:53,903 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:53,903 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:53,903 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:53,903 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:53,903 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:53,903 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:09:53,903 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:09:53,903 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:09:53,903 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-17 21:09:53,903 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-17 21:09:53,903 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-17 21:09:53,903 WARN L170 areAnnotationChecker]: L381-1 has no Hoare annotation [2020-07-17 21:09:53,904 WARN L170 areAnnotationChecker]: L397-1 has no Hoare annotation [2020-07-17 21:09:53,904 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:09:53,904 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:09:53,904 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:09:53,904 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:09:53,904 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-17 21:09:53,904 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-17 21:09:53,904 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-17 21:09:53,904 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-17 21:09:53,904 WARN L170 areAnnotationChecker]: L807-1 has no Hoare annotation [2020-07-17 21:09:53,904 WARN L170 areAnnotationChecker]: L807-1 has no Hoare annotation [2020-07-17 21:09:53,904 WARN L170 areAnnotationChecker]: L702-1 has no Hoare annotation [2020-07-17 21:09:53,905 WARN L170 areAnnotationChecker]: L386 has no Hoare annotation [2020-07-17 21:09:53,905 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-17 21:09:53,905 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-17 21:09:53,905 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-17 21:09:53,905 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-17 21:09:53,905 WARN L170 areAnnotationChecker]: L879-1 has no Hoare annotation [2020-07-17 21:09:53,906 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:09:53,906 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:09:53,906 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-17 21:09:53,906 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-17 21:09:53,906 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:09:53,907 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:09:53,907 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:09:53,907 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:09:53,907 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:09:53,907 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:09:53,907 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:09:53,907 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:09:53,907 WARN L170 areAnnotationChecker]: L712-1 has no Hoare annotation [2020-07-17 21:09:53,908 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:09:53,908 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:09:53,908 WARN L170 areAnnotationChecker]: L658-1 has no Hoare annotation [2020-07-17 21:09:53,908 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-17 21:09:53,908 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-17 21:09:53,908 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-17 21:09:53,909 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:09:53,909 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:09:53,909 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:09:53,910 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:09:53,910 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:09:53,910 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:09:53,910 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:09:53,910 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-17 21:09:53,910 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-17 21:09:53,911 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:53,911 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:53,911 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:53,911 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:53,911 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:53,911 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:53,911 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:53,911 INFO L163 areAnnotationChecker]: CFG has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:09:53,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:09:53 BoogieIcfgContainer [2020-07-17 21:09:53,925 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:09:53,928 INFO L168 Benchmark]: Toolchain (without parser) took 90425.49 ms. Allocated memory was 136.8 MB in the beginning and 861.9 MB in the end (delta: 725.1 MB). Free memory was 100.7 MB in the beginning and 799.4 MB in the end (delta: -698.7 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:09:53,929 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:09:53,929 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.59 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 100.3 MB in the beginning and 164.0 MB in the end (delta: -63.7 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:09:53,930 INFO L168 Benchmark]: Boogie Preprocessor took 115.13 ms. Allocated memory is still 200.8 MB. Free memory was 164.0 MB in the beginning and 158.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:09:53,931 INFO L168 Benchmark]: RCFGBuilder took 1776.81 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 157.7 MB in the beginning and 90.0 MB in the end (delta: 67.7 MB). Peak memory consumption was 98.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:09:53,931 INFO L168 Benchmark]: TraceAbstraction took 87851.56 ms. Allocated memory was 231.2 MB in the beginning and 861.9 MB in the end (delta: 630.7 MB). Free memory was 90.0 MB in the beginning and 799.4 MB in the end (delta: -709.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 21:09:53,934 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 0.24 ms. Allocated memory is still 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 674.59 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 100.3 MB in the beginning and 164.0 MB in the end (delta: -63.7 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 115.13 ms. Allocated memory is still 200.8 MB. Free memory was 164.0 MB in the beginning and 158.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1776.81 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 157.7 MB in the beginning and 90.0 MB in the end (delta: 67.7 MB). Peak memory consumption was 98.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 87851.56 ms. Allocated memory was 231.2 MB in the beginning and 861.9 MB in the end (delta: 630.7 MB). Free memory was 90.0 MB in the beginning and 799.4 MB in the end (delta: -709.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 600]: 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: 692]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 219 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 75.1s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 61.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 496 SDtfs, 992 SDslu, 568 SDs, 0 SdLazy, 2436 SolverSat, 796 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 6.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=390occurred 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: 9.9s AutomataMinimizationTime, 5 MinimizatonAttempts, 261 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 538 PreInvPairs, 665 NumberOfFragments, 802 HoareAnnotationTreeSize, 538 FomulaSimplifications, 327326 FormulaSimplificationTreeSizeReduction, 4.0s HoareSimplificationTime, 55 FomulaSimplificationsInter, 17680 FormulaSimplificationTreeSizeReductionInter, 6.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 288 NumberOfCodeBlocks, 288 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 283 ConstructedInterpolants, 0 QuantifiedInterpolants, 84043 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...