/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:01:08,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:01:08,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:01:08,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:01:08,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:01:08,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:01:08,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:01:08,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:01:08,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:01:08,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:01:08,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:01:08,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:01:08,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:01:08,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:01:08,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:01:08,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:01:08,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:01:08,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:01:08,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:01:08,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:01:08,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:01:08,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:01:08,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:01:08,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:01:08,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:01:08,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:01:08,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:01:08,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:01:08,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:01:08,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:01:08,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:01:08,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:01:08,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:01:08,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:01:08,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:01:08,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:01:08,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:01:08,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:01:08,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:01:08,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:01:08,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:01:08,290 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 21:01:08,305 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:01:08,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:01:08,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:01:08,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:01:08,307 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:01:08,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:01:08,307 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:01:08,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:01:08,308 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:01:08,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:01:08,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:01:08,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:01:08,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:01:08,309 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:01:08,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:01:08,309 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:01:08,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:01:08,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:01:08,310 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:01:08,310 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:01:08,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:01:08,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:01:08,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:01:08,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:01:08,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:01:08,311 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:01:08,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:01:08,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:01:08,312 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:01:08,312 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:01:08,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:01:08,587 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:01:08,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:01:08,592 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:01:08,592 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:01:08,593 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product28.cil.c [2020-07-17 21:01:08,652 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a90e77f3/ad3945071e414d309dea9c03e422734c/FLAG945055e61 [2020-07-17 21:01:09,157 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:01:09,158 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product28.cil.c [2020-07-17 21:01:09,181 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a90e77f3/ad3945071e414d309dea9c03e422734c/FLAG945055e61 [2020-07-17 21:01:09,519 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a90e77f3/ad3945071e414d309dea9c03e422734c [2020-07-17 21:01:09,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:01:09,530 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:01:09,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:01:09,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:01:09,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:01:09,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:01:09" (1/1) ... [2020-07-17 21:01:09,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e2b2ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:09, skipping insertion in model container [2020-07-17 21:01:09,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:01:09" (1/1) ... [2020-07-17 21:01:09,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:01:09,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:01:10,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:01:10,052 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:01:10,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:01:10,183 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:01:10,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:10 WrapperNode [2020-07-17 21:01:10,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:01:10,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:01:10,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:01:10,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:01:10,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:10" (1/1) ... [2020-07-17 21:01:10,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:10" (1/1) ... [2020-07-17 21:01:10,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:10" (1/1) ... [2020-07-17 21:01:10,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:10" (1/1) ... [2020-07-17 21:01:10,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:10" (1/1) ... [2020-07-17 21:01:10,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:10" (1/1) ... [2020-07-17 21:01:10,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:10" (1/1) ... [2020-07-17 21:01:10,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:01:10,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:01:10,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:01:10,292 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:01:10,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:10" (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 21:01:10,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:01:10,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:01:10,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:01:10,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:01:10,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:01:10,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:01:10,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:01:10,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:01:10,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:01:10,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:01:10,361 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:01:10,361 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:01:10,362 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:01:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:01:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:01:10,364 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:01:10,364 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:01:10,364 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:01:10,364 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:01:10,364 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:01:10,364 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:01:10,365 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:01:10,365 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:01:10,365 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:01:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:01:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:01:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:01:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:01:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:01:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:01:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:01:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:01:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:01:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:01:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:01:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:01:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:01:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:01:10,369 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:01:10,369 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:01:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:01:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:01:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:01:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:01:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:01:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:01:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:01:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:01:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:01:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:01:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:01:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:01:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:01:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:01:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:01:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:01:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:01:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:01:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:01:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:01:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:01:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:01:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:01:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:01:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:01:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:01:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:01:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:01:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:01:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:01:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:01:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:01:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:01:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:01:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:01:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:01:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:01:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:01:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:01:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:01:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:01:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:01:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:01:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:01:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:01:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:01:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:01:10,379 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:01:10,379 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:01:10,380 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:01:10,380 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:01:10,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:01:10,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:01:10,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:01:11,959 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:01:11,960 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:01:11,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:01:11 BoogieIcfgContainer [2020-07-17 21:01:11,965 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:01:11,967 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:01:11,967 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:01:11,970 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:01:11,971 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:01:09" (1/3) ... [2020-07-17 21:01:11,972 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15e22065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:01:11, skipping insertion in model container [2020-07-17 21:01:11,972 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:10" (2/3) ... [2020-07-17 21:01:11,973 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15e22065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:01:11, skipping insertion in model container [2020-07-17 21:01:11,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:01:11" (3/3) ... [2020-07-17 21:01:11,975 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product28.cil.c [2020-07-17 21:01:11,988 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:01:11,997 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:01:12,015 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:01:12,044 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:01:12,044 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:01:12,044 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:01:12,044 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:01:12,045 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:01:12,045 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:01:12,045 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:01:12,046 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:01:12,069 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states. [2020-07-17 21:01:12,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:01:12,079 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:12,081 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:01:12,081 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:12,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:12,088 INFO L82 PathProgramCache]: Analyzing trace with hash -288124257, now seen corresponding path program 1 times [2020-07-17 21:01:12,099 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:12,099 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804088993] [2020-07-17 21:01:12,100 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:12,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:12,854 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:12,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:12,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {191#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#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~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {171#true} is VALID [2020-07-17 21:01:12,945 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:01:12,946 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {171#true} #503#return; {171#true} is VALID [2020-07-17 21:01:12,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:12,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:01:12,953 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {171#true} {171#true} #415#return; {171#true} is VALID [2020-07-17 21:01:12,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:12,958 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:01:12,960 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {171#true} {171#true} #417#return; {171#true} is VALID [2020-07-17 21:01:12,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:12,970 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {171#true} is VALID [2020-07-17 21:01:12,970 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:01:12,971 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {171#true} #419#return; {171#true} is VALID [2020-07-17 21:01:12,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:12,976 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:01:12,977 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {171#true} {171#true} #421#return; {171#true} is VALID [2020-07-17 21:01:12,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:12,982 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {171#true} is VALID [2020-07-17 21:01:12,982 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:01:12,983 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {172#false} #507#return; {172#false} is VALID [2020-07-17 21:01:12,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:12,992 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {171#true} is VALID [2020-07-17 21:01:12,992 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:01:12,993 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {172#false} #509#return; {172#false} is VALID [2020-07-17 21:01:13,001 INFO L263 TraceCheckUtils]: 0: Hoare triple {171#true} call ULTIMATE.init(); {191#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#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~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:01:13,002 INFO L280 TraceCheckUtils]: 1: Hoare triple {191#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#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~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {171#true} is VALID [2020-07-17 21:01:13,002 INFO L280 TraceCheckUtils]: 2: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:01:13,002 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {171#true} {171#true} #503#return; {171#true} is VALID [2020-07-17 21:01:13,003 INFO L263 TraceCheckUtils]: 4: Hoare triple {171#true} call #t~ret73 := main(); {171#true} is VALID [2020-07-17 21:01:13,003 INFO L280 TraceCheckUtils]: 5: Hoare triple {171#true} havoc ~retValue_acc~11;havoc ~tmp~8; {171#true} is VALID [2020-07-17 21:01:13,003 INFO L263 TraceCheckUtils]: 6: Hoare triple {171#true} call select_helpers(); {171#true} is VALID [2020-07-17 21:01:13,004 INFO L280 TraceCheckUtils]: 7: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:01:13,004 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {171#true} {171#true} #415#return; {171#true} is VALID [2020-07-17 21:01:13,004 INFO L263 TraceCheckUtils]: 9: Hoare triple {171#true} call select_features(); {171#true} is VALID [2020-07-17 21:01:13,005 INFO L280 TraceCheckUtils]: 10: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:01:13,005 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {171#true} {171#true} #417#return; {171#true} is VALID [2020-07-17 21:01:13,005 INFO L263 TraceCheckUtils]: 12: Hoare triple {171#true} call #t~ret72 := valid_product(); {171#true} is VALID [2020-07-17 21:01:13,006 INFO L280 TraceCheckUtils]: 13: Hoare triple {171#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {171#true} is VALID [2020-07-17 21:01:13,006 INFO L280 TraceCheckUtils]: 14: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:01:13,007 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {171#true} {171#true} #419#return; {171#true} is VALID [2020-07-17 21:01:13,007 INFO L280 TraceCheckUtils]: 16: Hoare triple {171#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {171#true} is VALID [2020-07-17 21:01:13,008 INFO L280 TraceCheckUtils]: 17: Hoare triple {171#true} assume 0 != ~tmp~8; {171#true} is VALID [2020-07-17 21:01:13,008 INFO L263 TraceCheckUtils]: 18: Hoare triple {171#true} call setup(); {171#true} is VALID [2020-07-17 21:01:13,008 INFO L280 TraceCheckUtils]: 19: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:01:13,009 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {171#true} {171#true} #421#return; {171#true} is VALID [2020-07-17 21:01:13,009 INFO L263 TraceCheckUtils]: 21: Hoare triple {171#true} call runTest(); {171#true} is VALID [2020-07-17 21:01:13,010 INFO L263 TraceCheckUtils]: 22: Hoare triple {171#true} call test(); {171#true} is VALID [2020-07-17 21:01:13,010 INFO L280 TraceCheckUtils]: 23: Hoare triple {171#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {171#true} is VALID [2020-07-17 21:01:13,011 INFO L280 TraceCheckUtils]: 24: Hoare triple {171#true} assume false; {172#false} is VALID [2020-07-17 21:01:13,011 INFO L263 TraceCheckUtils]: 25: Hoare triple {172#false} call cleanup(); {172#false} is VALID [2020-07-17 21:01:13,012 INFO L280 TraceCheckUtils]: 26: Hoare triple {172#false} havoc ~i~0;havoc ~__cil_tmp2~0; {172#false} is VALID [2020-07-17 21:01:13,012 INFO L263 TraceCheckUtils]: 27: Hoare triple {172#false} call timeShift(); {172#false} is VALID [2020-07-17 21:01:13,012 INFO L280 TraceCheckUtils]: 28: Hoare triple {172#false} assume !(0 != ~pumpRunning~0); {172#false} is VALID [2020-07-17 21:01:13,013 INFO L280 TraceCheckUtils]: 29: Hoare triple {172#false} assume !(0 != ~systemActive~0); {172#false} is VALID [2020-07-17 21:01:13,013 INFO L263 TraceCheckUtils]: 30: Hoare triple {172#false} call __utac_acc__Specification1_spec__1(); {172#false} is VALID [2020-07-17 21:01:13,014 INFO L280 TraceCheckUtils]: 31: Hoare triple {172#false} havoc ~tmp~7;havoc ~tmp___0~2; {172#false} is VALID [2020-07-17 21:01:13,014 INFO L263 TraceCheckUtils]: 32: Hoare triple {172#false} call #t~ret69 := isMethaneLevelCritical(); {171#true} is VALID [2020-07-17 21:01:13,014 INFO L280 TraceCheckUtils]: 33: Hoare triple {171#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {171#true} is VALID [2020-07-17 21:01:13,015 INFO L280 TraceCheckUtils]: 34: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:01:13,015 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {171#true} {172#false} #507#return; {172#false} is VALID [2020-07-17 21:01:13,020 INFO L280 TraceCheckUtils]: 36: Hoare triple {172#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {172#false} is VALID [2020-07-17 21:01:13,020 INFO L280 TraceCheckUtils]: 37: Hoare triple {172#false} assume 0 != ~tmp~7; {172#false} is VALID [2020-07-17 21:01:13,021 INFO L263 TraceCheckUtils]: 38: Hoare triple {172#false} call #t~ret70 := isPumpRunning(); {171#true} is VALID [2020-07-17 21:01:13,021 INFO L280 TraceCheckUtils]: 39: Hoare triple {171#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {171#true} is VALID [2020-07-17 21:01:13,021 INFO L280 TraceCheckUtils]: 40: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-17 21:01:13,022 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {171#true} {172#false} #509#return; {172#false} is VALID [2020-07-17 21:01:13,022 INFO L280 TraceCheckUtils]: 42: Hoare triple {172#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {172#false} is VALID [2020-07-17 21:01:13,022 INFO L280 TraceCheckUtils]: 43: Hoare triple {172#false} assume 0 != ~tmp___0~2; {172#false} is VALID [2020-07-17 21:01:13,023 INFO L263 TraceCheckUtils]: 44: Hoare triple {172#false} call __automaton_fail(); {172#false} is VALID [2020-07-17 21:01:13,023 INFO L280 TraceCheckUtils]: 45: Hoare triple {172#false} assume !false; {172#false} is VALID [2020-07-17 21:01:13,038 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 21:01:13,040 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804088993] [2020-07-17 21:01:13,041 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:13,041 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:01:13,042 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420771300] [2020-07-17 21:01:13,052 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:01:13,060 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:13,064 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:01:13,154 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:13,154 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:01:13,155 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:13,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:01:13,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:01:13,168 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 3 states. [2020-07-17 21:01:17,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:17,348 INFO L93 Difference]: Finished difference Result 270 states and 356 transitions. [2020-07-17 21:01:17,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:01:17,348 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:01:17,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:17,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:01:17,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 356 transitions. [2020-07-17 21:01:17,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:01:17,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 356 transitions. [2020-07-17 21:01:17,393 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 356 transitions. [2020-07-17 21:01:18,639 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 356 edges. 356 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:18,660 INFO L225 Difference]: With dead ends: 270 [2020-07-17 21:01:18,660 INFO L226 Difference]: Without dead ends: 147 [2020-07-17 21:01:18,665 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:01:18,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-07-17 21:01:19,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 114. [2020-07-17 21:01:19,844 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:19,844 INFO L82 GeneralOperation]: Start isEquivalent. First operand 147 states. Second operand 114 states. [2020-07-17 21:01:19,845 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand 114 states. [2020-07-17 21:01:19,845 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 114 states. [2020-07-17 21:01:19,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:19,860 INFO L93 Difference]: Finished difference Result 147 states and 186 transitions. [2020-07-17 21:01:19,860 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 186 transitions. [2020-07-17 21:01:19,864 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:19,864 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:19,864 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 147 states. [2020-07-17 21:01:19,865 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 147 states. [2020-07-17 21:01:19,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:19,877 INFO L93 Difference]: Finished difference Result 147 states and 186 transitions. [2020-07-17 21:01:19,877 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 186 transitions. [2020-07-17 21:01:19,879 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:19,879 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:19,879 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:19,880 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:19,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-17 21:01:19,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions. [2020-07-17 21:01:19,889 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 46 [2020-07-17 21:01:19,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:19,890 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions. [2020-07-17 21:01:19,890 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:01:19,890 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions. [2020-07-17 21:01:19,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:01:19,892 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:19,893 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:01:19,893 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:01:19,894 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:19,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:19,894 INFO L82 PathProgramCache]: Analyzing trace with hash 1803412453, now seen corresponding path program 1 times [2020-07-17 21:01:19,894 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:19,895 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942413639] [2020-07-17 21:01:19,895 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:19,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:20,286 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:20,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:20,338 INFO L280 TraceCheckUtils]: 0: Hoare triple {1051#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#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~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1030#true} is VALID [2020-07-17 21:01:20,338 INFO L280 TraceCheckUtils]: 1: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-17 21:01:20,338 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1030#true} {1030#true} #503#return; {1030#true} is VALID [2020-07-17 21:01:20,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:20,341 INFO L280 TraceCheckUtils]: 0: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-17 21:01:20,342 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1030#true} {1030#true} #415#return; {1030#true} is VALID [2020-07-17 21:01:20,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:20,345 INFO L280 TraceCheckUtils]: 0: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-17 21:01:20,345 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1030#true} {1030#true} #417#return; {1030#true} is VALID [2020-07-17 21:01:20,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:20,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {1030#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1030#true} is VALID [2020-07-17 21:01:20,349 INFO L280 TraceCheckUtils]: 1: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-17 21:01:20,349 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1030#true} {1030#true} #419#return; {1030#true} is VALID [2020-07-17 21:01:20,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:20,352 INFO L280 TraceCheckUtils]: 0: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-17 21:01:20,352 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1030#true} {1030#true} #421#return; {1030#true} is VALID [2020-07-17 21:01:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:20,355 INFO L280 TraceCheckUtils]: 0: Hoare triple {1030#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1030#true} is VALID [2020-07-17 21:01:20,356 INFO L280 TraceCheckUtils]: 1: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-17 21:01:20,356 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1030#true} {1031#false} #507#return; {1031#false} is VALID [2020-07-17 21:01:20,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:20,359 INFO L280 TraceCheckUtils]: 0: Hoare triple {1030#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1030#true} is VALID [2020-07-17 21:01:20,360 INFO L280 TraceCheckUtils]: 1: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-17 21:01:20,360 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1030#true} {1031#false} #509#return; {1031#false} is VALID [2020-07-17 21:01:20,365 INFO L263 TraceCheckUtils]: 0: Hoare triple {1030#true} call ULTIMATE.init(); {1051#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#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~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:01:20,365 INFO L280 TraceCheckUtils]: 1: Hoare triple {1051#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#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~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1030#true} is VALID [2020-07-17 21:01:20,366 INFO L280 TraceCheckUtils]: 2: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-17 21:01:20,366 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1030#true} {1030#true} #503#return; {1030#true} is VALID [2020-07-17 21:01:20,366 INFO L263 TraceCheckUtils]: 4: Hoare triple {1030#true} call #t~ret73 := main(); {1030#true} is VALID [2020-07-17 21:01:20,366 INFO L280 TraceCheckUtils]: 5: Hoare triple {1030#true} havoc ~retValue_acc~11;havoc ~tmp~8; {1030#true} is VALID [2020-07-17 21:01:20,367 INFO L263 TraceCheckUtils]: 6: Hoare triple {1030#true} call select_helpers(); {1030#true} is VALID [2020-07-17 21:01:20,367 INFO L280 TraceCheckUtils]: 7: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-17 21:01:20,367 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1030#true} {1030#true} #415#return; {1030#true} is VALID [2020-07-17 21:01:20,368 INFO L263 TraceCheckUtils]: 9: Hoare triple {1030#true} call select_features(); {1030#true} is VALID [2020-07-17 21:01:20,368 INFO L280 TraceCheckUtils]: 10: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-17 21:01:20,368 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1030#true} {1030#true} #417#return; {1030#true} is VALID [2020-07-17 21:01:20,368 INFO L263 TraceCheckUtils]: 12: Hoare triple {1030#true} call #t~ret72 := valid_product(); {1030#true} is VALID [2020-07-17 21:01:20,369 INFO L280 TraceCheckUtils]: 13: Hoare triple {1030#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1030#true} is VALID [2020-07-17 21:01:20,369 INFO L280 TraceCheckUtils]: 14: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-17 21:01:20,369 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1030#true} {1030#true} #419#return; {1030#true} is VALID [2020-07-17 21:01:20,370 INFO L280 TraceCheckUtils]: 16: Hoare triple {1030#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1030#true} is VALID [2020-07-17 21:01:20,370 INFO L280 TraceCheckUtils]: 17: Hoare triple {1030#true} assume 0 != ~tmp~8; {1030#true} is VALID [2020-07-17 21:01:20,370 INFO L263 TraceCheckUtils]: 18: Hoare triple {1030#true} call setup(); {1030#true} is VALID [2020-07-17 21:01:20,370 INFO L280 TraceCheckUtils]: 19: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-17 21:01:20,371 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1030#true} {1030#true} #421#return; {1030#true} is VALID [2020-07-17 21:01:20,371 INFO L263 TraceCheckUtils]: 21: Hoare triple {1030#true} call runTest(); {1030#true} is VALID [2020-07-17 21:01:20,371 INFO L263 TraceCheckUtils]: 22: Hoare triple {1030#true} call test(); {1030#true} is VALID [2020-07-17 21:01:20,372 INFO L280 TraceCheckUtils]: 23: Hoare triple {1030#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1044#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:01:20,373 INFO L280 TraceCheckUtils]: 24: Hoare triple {1044#(= 0 test_~splverifierCounter~0)} assume !false; {1044#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:01:20,373 INFO L280 TraceCheckUtils]: 25: Hoare triple {1044#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1031#false} is VALID [2020-07-17 21:01:20,374 INFO L263 TraceCheckUtils]: 26: Hoare triple {1031#false} call cleanup(); {1031#false} is VALID [2020-07-17 21:01:20,374 INFO L280 TraceCheckUtils]: 27: Hoare triple {1031#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1031#false} is VALID [2020-07-17 21:01:20,374 INFO L263 TraceCheckUtils]: 28: Hoare triple {1031#false} call timeShift(); {1031#false} is VALID [2020-07-17 21:01:20,375 INFO L280 TraceCheckUtils]: 29: Hoare triple {1031#false} assume !(0 != ~pumpRunning~0); {1031#false} is VALID [2020-07-17 21:01:20,375 INFO L280 TraceCheckUtils]: 30: Hoare triple {1031#false} assume !(0 != ~systemActive~0); {1031#false} is VALID [2020-07-17 21:01:20,375 INFO L263 TraceCheckUtils]: 31: Hoare triple {1031#false} call __utac_acc__Specification1_spec__1(); {1031#false} is VALID [2020-07-17 21:01:20,376 INFO L280 TraceCheckUtils]: 32: Hoare triple {1031#false} havoc ~tmp~7;havoc ~tmp___0~2; {1031#false} is VALID [2020-07-17 21:01:20,376 INFO L263 TraceCheckUtils]: 33: Hoare triple {1031#false} call #t~ret69 := isMethaneLevelCritical(); {1030#true} is VALID [2020-07-17 21:01:20,376 INFO L280 TraceCheckUtils]: 34: Hoare triple {1030#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1030#true} is VALID [2020-07-17 21:01:20,376 INFO L280 TraceCheckUtils]: 35: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-17 21:01:20,377 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1030#true} {1031#false} #507#return; {1031#false} is VALID [2020-07-17 21:01:20,377 INFO L280 TraceCheckUtils]: 37: Hoare triple {1031#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1031#false} is VALID [2020-07-17 21:01:20,377 INFO L280 TraceCheckUtils]: 38: Hoare triple {1031#false} assume 0 != ~tmp~7; {1031#false} is VALID [2020-07-17 21:01:20,378 INFO L263 TraceCheckUtils]: 39: Hoare triple {1031#false} call #t~ret70 := isPumpRunning(); {1030#true} is VALID [2020-07-17 21:01:20,378 INFO L280 TraceCheckUtils]: 40: Hoare triple {1030#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1030#true} is VALID [2020-07-17 21:01:20,378 INFO L280 TraceCheckUtils]: 41: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-17 21:01:20,378 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1030#true} {1031#false} #509#return; {1031#false} is VALID [2020-07-17 21:01:20,379 INFO L280 TraceCheckUtils]: 43: Hoare triple {1031#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {1031#false} is VALID [2020-07-17 21:01:20,379 INFO L280 TraceCheckUtils]: 44: Hoare triple {1031#false} assume 0 != ~tmp___0~2; {1031#false} is VALID [2020-07-17 21:01:20,379 INFO L263 TraceCheckUtils]: 45: Hoare triple {1031#false} call __automaton_fail(); {1031#false} is VALID [2020-07-17 21:01:20,380 INFO L280 TraceCheckUtils]: 46: Hoare triple {1031#false} assume !false; {1031#false} is VALID [2020-07-17 21:01:20,385 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 21:01:20,385 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1942413639] [2020-07-17 21:01:20,385 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:20,385 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:01:20,386 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646833867] [2020-07-17 21:01:20,388 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:01:20,388 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:20,388 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:01:20,446 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:20,446 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:01:20,446 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:20,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:01:20,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:01:20,447 INFO L87 Difference]: Start difference. First operand 114 states and 133 transitions. Second operand 4 states. [2020-07-17 21:01:21,715 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:01:24,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:24,674 INFO L93 Difference]: Finished difference Result 193 states and 235 transitions. [2020-07-17 21:01:24,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:01:24,674 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:01:24,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:24,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:01:24,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 235 transitions. [2020-07-17 21:01:24,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:01:24,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 235 transitions. [2020-07-17 21:01:24,686 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 235 transitions. [2020-07-17 21:01:25,494 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 235 edges. 235 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:25,500 INFO L225 Difference]: With dead ends: 193 [2020-07-17 21:01:25,501 INFO L226 Difference]: Without dead ends: 131 [2020-07-17 21:01:25,502 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:01:25,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-07-17 21:01:26,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 105. [2020-07-17 21:01:26,648 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:26,648 INFO L82 GeneralOperation]: Start isEquivalent. First operand 131 states. Second operand 105 states. [2020-07-17 21:01:26,648 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand 105 states. [2020-07-17 21:01:26,648 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 105 states. [2020-07-17 21:01:26,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:26,656 INFO L93 Difference]: Finished difference Result 131 states and 162 transitions. [2020-07-17 21:01:26,657 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 162 transitions. [2020-07-17 21:01:26,658 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:26,658 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:26,658 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 131 states. [2020-07-17 21:01:26,658 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 131 states. [2020-07-17 21:01:26,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:26,666 INFO L93 Difference]: Finished difference Result 131 states and 162 transitions. [2020-07-17 21:01:26,666 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 162 transitions. [2020-07-17 21:01:26,667 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:26,667 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:26,667 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:26,667 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:26,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-17 21:01:26,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 121 transitions. [2020-07-17 21:01:26,674 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 121 transitions. Word has length 47 [2020-07-17 21:01:26,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:26,674 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 121 transitions. [2020-07-17 21:01:26,675 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:01:26,677 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions. [2020-07-17 21:01:26,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:01:26,683 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:26,683 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 21:01:26,683 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:01:26,684 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:26,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:26,684 INFO L82 PathProgramCache]: Analyzing trace with hash -1345236079, now seen corresponding path program 1 times [2020-07-17 21:01:26,684 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:26,685 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870686976] [2020-07-17 21:01:26,685 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:26,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:27,100 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:27,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:27,172 INFO L280 TraceCheckUtils]: 0: Hoare triple {1771#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#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~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1752#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:27,173 INFO L280 TraceCheckUtils]: 1: Hoare triple {1752#(= 1 ~systemActive~0)} assume true; {1752#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:27,174 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1752#(= 1 ~systemActive~0)} {1747#true} #503#return; {1752#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:27,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:27,178 INFO L280 TraceCheckUtils]: 0: Hoare triple {1747#true} assume true; {1747#true} is VALID [2020-07-17 21:01:27,179 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1747#true} {1752#(= 1 ~systemActive~0)} #415#return; {1752#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:27,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:27,182 INFO L280 TraceCheckUtils]: 0: Hoare triple {1747#true} assume true; {1747#true} is VALID [2020-07-17 21:01:27,183 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1747#true} {1752#(= 1 ~systemActive~0)} #417#return; {1752#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:27,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:27,203 INFO L280 TraceCheckUtils]: 0: Hoare triple {1747#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1772#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:01:27,204 INFO L280 TraceCheckUtils]: 1: Hoare triple {1772#(= 1 |valid_product_#res|)} assume true; {1772#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:01:27,205 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1772#(= 1 |valid_product_#res|)} {1752#(= 1 ~systemActive~0)} #419#return; {1760#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-17 21:01:27,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:27,210 INFO L280 TraceCheckUtils]: 0: Hoare triple {1747#true} assume true; {1747#true} is VALID [2020-07-17 21:01:27,210 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1747#true} {1762#(not (= 0 ~systemActive~0))} #421#return; {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:27,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:27,214 INFO L280 TraceCheckUtils]: 0: Hoare triple {1747#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1747#true} is VALID [2020-07-17 21:01:27,214 INFO L280 TraceCheckUtils]: 1: Hoare triple {1747#true} assume true; {1747#true} is VALID [2020-07-17 21:01:27,215 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1747#true} {1748#false} #507#return; {1748#false} is VALID [2020-07-17 21:01:27,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:27,220 INFO L280 TraceCheckUtils]: 0: Hoare triple {1747#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1747#true} is VALID [2020-07-17 21:01:27,221 INFO L280 TraceCheckUtils]: 1: Hoare triple {1747#true} assume true; {1747#true} is VALID [2020-07-17 21:01:27,221 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1747#true} {1748#false} #509#return; {1748#false} is VALID [2020-07-17 21:01:27,226 INFO L263 TraceCheckUtils]: 0: Hoare triple {1747#true} call ULTIMATE.init(); {1771#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#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~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:01:27,233 INFO L280 TraceCheckUtils]: 1: Hoare triple {1771#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#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~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1752#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:27,234 INFO L280 TraceCheckUtils]: 2: Hoare triple {1752#(= 1 ~systemActive~0)} assume true; {1752#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:27,235 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1752#(= 1 ~systemActive~0)} {1747#true} #503#return; {1752#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:27,236 INFO L263 TraceCheckUtils]: 4: Hoare triple {1752#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1752#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:27,236 INFO L280 TraceCheckUtils]: 5: Hoare triple {1752#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {1752#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:27,236 INFO L263 TraceCheckUtils]: 6: Hoare triple {1752#(= 1 ~systemActive~0)} call select_helpers(); {1747#true} is VALID [2020-07-17 21:01:27,237 INFO L280 TraceCheckUtils]: 7: Hoare triple {1747#true} assume true; {1747#true} is VALID [2020-07-17 21:01:27,237 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1747#true} {1752#(= 1 ~systemActive~0)} #415#return; {1752#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:27,238 INFO L263 TraceCheckUtils]: 9: Hoare triple {1752#(= 1 ~systemActive~0)} call select_features(); {1747#true} is VALID [2020-07-17 21:01:27,238 INFO L280 TraceCheckUtils]: 10: Hoare triple {1747#true} assume true; {1747#true} is VALID [2020-07-17 21:01:27,239 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1747#true} {1752#(= 1 ~systemActive~0)} #417#return; {1752#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:27,239 INFO L263 TraceCheckUtils]: 12: Hoare triple {1752#(= 1 ~systemActive~0)} call #t~ret72 := valid_product(); {1747#true} is VALID [2020-07-17 21:01:27,240 INFO L280 TraceCheckUtils]: 13: Hoare triple {1747#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1772#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:01:27,240 INFO L280 TraceCheckUtils]: 14: Hoare triple {1772#(= 1 |valid_product_#res|)} assume true; {1772#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:01:27,241 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1772#(= 1 |valid_product_#res|)} {1752#(= 1 ~systemActive~0)} #419#return; {1760#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-17 21:01:27,242 INFO L280 TraceCheckUtils]: 16: Hoare triple {1760#(= |main_#t~ret72| ~systemActive~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1761#(= main_~tmp~8 ~systemActive~0)} is VALID [2020-07-17 21:01:27,243 INFO L280 TraceCheckUtils]: 17: Hoare triple {1761#(= main_~tmp~8 ~systemActive~0)} assume 0 != ~tmp~8; {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:27,243 INFO L263 TraceCheckUtils]: 18: Hoare triple {1762#(not (= 0 ~systemActive~0))} call setup(); {1747#true} is VALID [2020-07-17 21:01:27,243 INFO L280 TraceCheckUtils]: 19: Hoare triple {1747#true} assume true; {1747#true} is VALID [2020-07-17 21:01:27,244 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1747#true} {1762#(not (= 0 ~systemActive~0))} #421#return; {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:27,244 INFO L263 TraceCheckUtils]: 21: Hoare triple {1762#(not (= 0 ~systemActive~0))} call runTest(); {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:27,245 INFO L263 TraceCheckUtils]: 22: Hoare triple {1762#(not (= 0 ~systemActive~0))} call test(); {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:27,246 INFO L280 TraceCheckUtils]: 23: Hoare triple {1762#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:27,246 INFO L280 TraceCheckUtils]: 24: Hoare triple {1762#(not (= 0 ~systemActive~0))} assume !false; {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:27,247 INFO L280 TraceCheckUtils]: 25: Hoare triple {1762#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:27,247 INFO L280 TraceCheckUtils]: 26: Hoare triple {1762#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:27,248 INFO L280 TraceCheckUtils]: 27: Hoare triple {1762#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:27,249 INFO L280 TraceCheckUtils]: 28: Hoare triple {1762#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:27,249 INFO L280 TraceCheckUtils]: 29: Hoare triple {1762#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:27,250 INFO L280 TraceCheckUtils]: 30: Hoare triple {1762#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:27,250 INFO L280 TraceCheckUtils]: 31: Hoare triple {1762#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:27,251 INFO L280 TraceCheckUtils]: 32: Hoare triple {1762#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:27,252 INFO L263 TraceCheckUtils]: 33: Hoare triple {1762#(not (= 0 ~systemActive~0))} call timeShift(); {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:27,252 INFO L280 TraceCheckUtils]: 34: Hoare triple {1762#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:27,253 INFO L280 TraceCheckUtils]: 35: Hoare triple {1762#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1748#false} is VALID [2020-07-17 21:01:27,253 INFO L263 TraceCheckUtils]: 36: Hoare triple {1748#false} call __utac_acc__Specification1_spec__1(); {1748#false} is VALID [2020-07-17 21:01:27,253 INFO L280 TraceCheckUtils]: 37: Hoare triple {1748#false} havoc ~tmp~7;havoc ~tmp___0~2; {1748#false} is VALID [2020-07-17 21:01:27,253 INFO L263 TraceCheckUtils]: 38: Hoare triple {1748#false} call #t~ret69 := isMethaneLevelCritical(); {1747#true} is VALID [2020-07-17 21:01:27,254 INFO L280 TraceCheckUtils]: 39: Hoare triple {1747#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1747#true} is VALID [2020-07-17 21:01:27,254 INFO L280 TraceCheckUtils]: 40: Hoare triple {1747#true} assume true; {1747#true} is VALID [2020-07-17 21:01:27,254 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1747#true} {1748#false} #507#return; {1748#false} is VALID [2020-07-17 21:01:27,254 INFO L280 TraceCheckUtils]: 42: Hoare triple {1748#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1748#false} is VALID [2020-07-17 21:01:27,255 INFO L280 TraceCheckUtils]: 43: Hoare triple {1748#false} assume 0 != ~tmp~7; {1748#false} is VALID [2020-07-17 21:01:27,255 INFO L263 TraceCheckUtils]: 44: Hoare triple {1748#false} call #t~ret70 := isPumpRunning(); {1747#true} is VALID [2020-07-17 21:01:27,255 INFO L280 TraceCheckUtils]: 45: Hoare triple {1747#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1747#true} is VALID [2020-07-17 21:01:27,255 INFO L280 TraceCheckUtils]: 46: Hoare triple {1747#true} assume true; {1747#true} is VALID [2020-07-17 21:01:27,255 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1747#true} {1748#false} #509#return; {1748#false} is VALID [2020-07-17 21:01:27,256 INFO L280 TraceCheckUtils]: 48: Hoare triple {1748#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {1748#false} is VALID [2020-07-17 21:01:27,256 INFO L280 TraceCheckUtils]: 49: Hoare triple {1748#false} assume 0 != ~tmp___0~2; {1748#false} is VALID [2020-07-17 21:01:27,256 INFO L263 TraceCheckUtils]: 50: Hoare triple {1748#false} call __automaton_fail(); {1748#false} is VALID [2020-07-17 21:01:27,256 INFO L280 TraceCheckUtils]: 51: Hoare triple {1748#false} assume !false; {1748#false} is VALID [2020-07-17 21:01:27,266 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 21:01:27,266 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870686976] [2020-07-17 21:01:27,267 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:27,267 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:01:27,267 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653987110] [2020-07-17 21:01:27,268 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:01:27,268 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:27,268 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:01:27,334 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 21:01:27,335 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:01:27,335 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:27,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:01:27,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:01:27,336 INFO L87 Difference]: Start difference. First operand 105 states and 121 transitions. Second operand 8 states. [2020-07-17 21:01:28,086 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:01:29,016 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:29,419 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:29,747 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:33,569 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:01:42,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:42,257 INFO L93 Difference]: Finished difference Result 366 states and 454 transitions. [2020-07-17 21:01:42,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:01:42,258 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:01:42,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:42,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:01:42,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 454 transitions. [2020-07-17 21:01:42,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:01:42,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 454 transitions. [2020-07-17 21:01:42,280 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 454 transitions. [2020-07-17 21:01:43,857 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 454 edges. 454 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:43,869 INFO L225 Difference]: With dead ends: 366 [2020-07-17 21:01:43,869 INFO L226 Difference]: Without dead ends: 285 [2020-07-17 21:01:43,871 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:01:43,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2020-07-17 21:01:46,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 224. [2020-07-17 21:01:46,281 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:46,281 INFO L82 GeneralOperation]: Start isEquivalent. First operand 285 states. Second operand 224 states. [2020-07-17 21:01:46,281 INFO L74 IsIncluded]: Start isIncluded. First operand 285 states. Second operand 224 states. [2020-07-17 21:01:46,282 INFO L87 Difference]: Start difference. First operand 285 states. Second operand 224 states. [2020-07-17 21:01:46,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:46,298 INFO L93 Difference]: Finished difference Result 285 states and 350 transitions. [2020-07-17 21:01:46,298 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 350 transitions. [2020-07-17 21:01:46,299 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:46,300 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:46,300 INFO L74 IsIncluded]: Start isIncluded. First operand 224 states. Second operand 285 states. [2020-07-17 21:01:46,300 INFO L87 Difference]: Start difference. First operand 224 states. Second operand 285 states. [2020-07-17 21:01:46,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:46,316 INFO L93 Difference]: Finished difference Result 285 states and 350 transitions. [2020-07-17 21:01:46,316 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 350 transitions. [2020-07-17 21:01:46,317 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:46,317 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:46,317 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:46,317 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:46,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2020-07-17 21:01:46,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 270 transitions. [2020-07-17 21:01:46,328 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 270 transitions. Word has length 52 [2020-07-17 21:01:46,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:46,329 INFO L479 AbstractCegarLoop]: Abstraction has 224 states and 270 transitions. [2020-07-17 21:01:46,329 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:01:46,329 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 270 transitions. [2020-07-17 21:01:46,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:01:46,330 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:46,331 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 21:01:46,331 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:01:46,331 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:46,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:46,331 INFO L82 PathProgramCache]: Analyzing trace with hash 2003868692, now seen corresponding path program 1 times [2020-07-17 21:01:46,332 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:46,332 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1112122286] [2020-07-17 21:01:46,332 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:46,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:46,713 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:46,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:46,782 INFO L280 TraceCheckUtils]: 0: Hoare triple {3218#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#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~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,783 INFO L280 TraceCheckUtils]: 1: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume true; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,783 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3196#(= 0 ~methaneLevelCritical~0)} {3191#true} #503#return; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:46,787 INFO L280 TraceCheckUtils]: 0: Hoare triple {3191#true} assume true; {3191#true} is VALID [2020-07-17 21:01:46,788 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3191#true} {3196#(= 0 ~methaneLevelCritical~0)} #415#return; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:46,792 INFO L280 TraceCheckUtils]: 0: Hoare triple {3191#true} assume true; {3191#true} is VALID [2020-07-17 21:01:46,792 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3191#true} {3196#(= 0 ~methaneLevelCritical~0)} #417#return; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:46,795 INFO L280 TraceCheckUtils]: 0: Hoare triple {3191#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {3191#true} is VALID [2020-07-17 21:01:46,796 INFO L280 TraceCheckUtils]: 1: Hoare triple {3191#true} assume true; {3191#true} is VALID [2020-07-17 21:01:46,796 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3191#true} {3196#(= 0 ~methaneLevelCritical~0)} #419#return; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:46,800 INFO L280 TraceCheckUtils]: 0: Hoare triple {3191#true} assume true; {3191#true} is VALID [2020-07-17 21:01:46,801 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3191#true} {3196#(= 0 ~methaneLevelCritical~0)} #421#return; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:46,828 INFO L280 TraceCheckUtils]: 0: Hoare triple {3219#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3191#true} is VALID [2020-07-17 21:01:46,828 INFO L280 TraceCheckUtils]: 1: Hoare triple {3191#true} ~systemActive~0 := 0; {3191#true} is VALID [2020-07-17 21:01:46,828 INFO L280 TraceCheckUtils]: 2: Hoare triple {3191#true} assume true; {3191#true} is VALID [2020-07-17 21:01:46,829 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3191#true} {3196#(= 0 ~methaneLevelCritical~0)} #473#return; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:46,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {3191#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3220#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,845 INFO L280 TraceCheckUtils]: 1: Hoare triple {3220#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3220#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,846 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3220#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3196#(= 0 ~methaneLevelCritical~0)} #507#return; {3213#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} is VALID [2020-07-17 21:01:46,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:46,849 INFO L280 TraceCheckUtils]: 0: Hoare triple {3191#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3191#true} is VALID [2020-07-17 21:01:46,850 INFO L280 TraceCheckUtils]: 1: Hoare triple {3191#true} assume true; {3191#true} is VALID [2020-07-17 21:01:46,850 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3191#true} {3192#false} #509#return; {3192#false} is VALID [2020-07-17 21:01:46,854 INFO L263 TraceCheckUtils]: 0: Hoare triple {3191#true} call ULTIMATE.init(); {3218#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#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~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:01:46,860 INFO L280 TraceCheckUtils]: 1: Hoare triple {3218#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#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~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,861 INFO L280 TraceCheckUtils]: 2: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume true; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,861 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3196#(= 0 ~methaneLevelCritical~0)} {3191#true} #503#return; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,862 INFO L263 TraceCheckUtils]: 4: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,862 INFO L280 TraceCheckUtils]: 5: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,863 INFO L263 TraceCheckUtils]: 6: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3191#true} is VALID [2020-07-17 21:01:46,863 INFO L280 TraceCheckUtils]: 7: Hoare triple {3191#true} assume true; {3191#true} is VALID [2020-07-17 21:01:46,863 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3191#true} {3196#(= 0 ~methaneLevelCritical~0)} #415#return; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,864 INFO L263 TraceCheckUtils]: 9: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} call select_features(); {3191#true} is VALID [2020-07-17 21:01:46,864 INFO L280 TraceCheckUtils]: 10: Hoare triple {3191#true} assume true; {3191#true} is VALID [2020-07-17 21:01:46,865 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3191#true} {3196#(= 0 ~methaneLevelCritical~0)} #417#return; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,865 INFO L263 TraceCheckUtils]: 12: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := valid_product(); {3191#true} is VALID [2020-07-17 21:01:46,865 INFO L280 TraceCheckUtils]: 13: Hoare triple {3191#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {3191#true} is VALID [2020-07-17 21:01:46,865 INFO L280 TraceCheckUtils]: 14: Hoare triple {3191#true} assume true; {3191#true} is VALID [2020-07-17 21:01:46,866 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3191#true} {3196#(= 0 ~methaneLevelCritical~0)} #419#return; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,867 INFO L280 TraceCheckUtils]: 16: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,867 INFO L280 TraceCheckUtils]: 17: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~8; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,867 INFO L263 TraceCheckUtils]: 18: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} call setup(); {3191#true} is VALID [2020-07-17 21:01:46,868 INFO L280 TraceCheckUtils]: 19: Hoare triple {3191#true} assume true; {3191#true} is VALID [2020-07-17 21:01:46,868 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3191#true} {3196#(= 0 ~methaneLevelCritical~0)} #421#return; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,869 INFO L263 TraceCheckUtils]: 21: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} call runTest(); {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,869 INFO L263 TraceCheckUtils]: 22: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} call test(); {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,870 INFO L280 TraceCheckUtils]: 23: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,871 INFO L280 TraceCheckUtils]: 24: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume !false; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,871 INFO L280 TraceCheckUtils]: 25: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,872 INFO L280 TraceCheckUtils]: 26: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,872 INFO L280 TraceCheckUtils]: 27: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,873 INFO L280 TraceCheckUtils]: 28: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,873 INFO L280 TraceCheckUtils]: 29: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,874 INFO L280 TraceCheckUtils]: 30: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,874 INFO L280 TraceCheckUtils]: 31: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,875 INFO L280 TraceCheckUtils]: 32: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,876 INFO L263 TraceCheckUtils]: 33: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3219#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:01:46,876 INFO L280 TraceCheckUtils]: 34: Hoare triple {3219#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3191#true} is VALID [2020-07-17 21:01:46,877 INFO L280 TraceCheckUtils]: 35: Hoare triple {3191#true} ~systemActive~0 := 0; {3191#true} is VALID [2020-07-17 21:01:46,877 INFO L280 TraceCheckUtils]: 36: Hoare triple {3191#true} assume true; {3191#true} is VALID [2020-07-17 21:01:46,877 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3191#true} {3196#(= 0 ~methaneLevelCritical~0)} #473#return; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,878 INFO L263 TraceCheckUtils]: 38: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,879 INFO L280 TraceCheckUtils]: 39: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,879 INFO L280 TraceCheckUtils]: 40: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,880 INFO L263 TraceCheckUtils]: 41: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,881 INFO L280 TraceCheckUtils]: 42: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~7;havoc ~tmp___0~2; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,881 INFO L263 TraceCheckUtils]: 43: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} call #t~ret69 := isMethaneLevelCritical(); {3191#true} is VALID [2020-07-17 21:01:46,882 INFO L280 TraceCheckUtils]: 44: Hoare triple {3191#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3220#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,882 INFO L280 TraceCheckUtils]: 45: Hoare triple {3220#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3220#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:46,883 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3220#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3196#(= 0 ~methaneLevelCritical~0)} #507#return; {3213#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} is VALID [2020-07-17 21:01:46,884 INFO L280 TraceCheckUtils]: 47: Hoare triple {3213#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {3214#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} is VALID [2020-07-17 21:01:46,884 INFO L280 TraceCheckUtils]: 48: Hoare triple {3214#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} assume 0 != ~tmp~7; {3192#false} is VALID [2020-07-17 21:01:46,885 INFO L263 TraceCheckUtils]: 49: Hoare triple {3192#false} call #t~ret70 := isPumpRunning(); {3191#true} is VALID [2020-07-17 21:01:46,885 INFO L280 TraceCheckUtils]: 50: Hoare triple {3191#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3191#true} is VALID [2020-07-17 21:01:46,885 INFO L280 TraceCheckUtils]: 51: Hoare triple {3191#true} assume true; {3191#true} is VALID [2020-07-17 21:01:46,885 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3191#true} {3192#false} #509#return; {3192#false} is VALID [2020-07-17 21:01:46,886 INFO L280 TraceCheckUtils]: 53: Hoare triple {3192#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {3192#false} is VALID [2020-07-17 21:01:46,886 INFO L280 TraceCheckUtils]: 54: Hoare triple {3192#false} assume 0 != ~tmp___0~2; {3192#false} is VALID [2020-07-17 21:01:46,886 INFO L263 TraceCheckUtils]: 55: Hoare triple {3192#false} call __automaton_fail(); {3192#false} is VALID [2020-07-17 21:01:46,886 INFO L280 TraceCheckUtils]: 56: Hoare triple {3192#false} assume !false; {3192#false} is VALID [2020-07-17 21:01:46,894 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 21:01:46,894 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1112122286] [2020-07-17 21:01:46,895 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:46,895 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:01:46,895 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702407917] [2020-07-17 21:01:46,896 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:01:46,896 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:46,896 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:01:46,972 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 21:01:46,973 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:01:46,973 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:46,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:01:46,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:01:46,974 INFO L87 Difference]: Start difference. First operand 224 states and 270 transitions. Second operand 8 states. [2020-07-17 21:01:47,662 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:01:54,132 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:55,049 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:55,703 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:56,081 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:01:57,259 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:02,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:02,303 INFO L93 Difference]: Finished difference Result 725 states and 949 transitions. [2020-07-17 21:02:02,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:02:02,303 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:02:02,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:02,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:02,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 439 transitions. [2020-07-17 21:02:02,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:02,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 439 transitions. [2020-07-17 21:02:02,324 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 439 transitions. [2020-07-17 21:02:03,703 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 439 edges. 439 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:03,730 INFO L225 Difference]: With dead ends: 725 [2020-07-17 21:02:03,731 INFO L226 Difference]: Without dead ends: 525 [2020-07-17 21:02:03,733 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:02:03,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2020-07-17 21:02:08,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 403. [2020-07-17 21:02:08,039 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:08,039 INFO L82 GeneralOperation]: Start isEquivalent. First operand 525 states. Second operand 403 states. [2020-07-17 21:02:08,039 INFO L74 IsIncluded]: Start isIncluded. First operand 525 states. Second operand 403 states. [2020-07-17 21:02:08,039 INFO L87 Difference]: Start difference. First operand 525 states. Second operand 403 states. [2020-07-17 21:02:08,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:08,073 INFO L93 Difference]: Finished difference Result 525 states and 678 transitions. [2020-07-17 21:02:08,073 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 678 transitions. [2020-07-17 21:02:08,076 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:08,077 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:08,077 INFO L74 IsIncluded]: Start isIncluded. First operand 403 states. Second operand 525 states. [2020-07-17 21:02:08,077 INFO L87 Difference]: Start difference. First operand 403 states. Second operand 525 states. [2020-07-17 21:02:08,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:08,111 INFO L93 Difference]: Finished difference Result 525 states and 678 transitions. [2020-07-17 21:02:08,111 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 678 transitions. [2020-07-17 21:02:08,113 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:08,114 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:08,114 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:08,114 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:08,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2020-07-17 21:02:08,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 490 transitions. [2020-07-17 21:02:08,135 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 490 transitions. Word has length 57 [2020-07-17 21:02:08,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:08,135 INFO L479 AbstractCegarLoop]: Abstraction has 403 states and 490 transitions. [2020-07-17 21:02:08,135 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:02:08,135 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 490 transitions. [2020-07-17 21:02:08,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:02:08,137 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:08,137 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:08,137 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:02:08,138 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:08,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:08,138 INFO L82 PathProgramCache]: Analyzing trace with hash -1476950312, now seen corresponding path program 1 times [2020-07-17 21:02:08,138 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:08,139 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148836282] [2020-07-17 21:02:08,139 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:08,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:08,555 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:08,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:08,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {5897#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#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~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,623 INFO L280 TraceCheckUtils]: 1: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume true; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,624 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5872#(= 0 ~pumpRunning~0)} {5867#true} #503#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:08,628 INFO L280 TraceCheckUtils]: 0: Hoare triple {5867#true} assume true; {5867#true} is VALID [2020-07-17 21:02:08,628 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5867#true} {5872#(= 0 ~pumpRunning~0)} #415#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:08,631 INFO L280 TraceCheckUtils]: 0: Hoare triple {5867#true} assume true; {5867#true} is VALID [2020-07-17 21:02:08,632 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5867#true} {5872#(= 0 ~pumpRunning~0)} #417#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:08,642 INFO L280 TraceCheckUtils]: 0: Hoare triple {5867#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {5867#true} is VALID [2020-07-17 21:02:08,642 INFO L280 TraceCheckUtils]: 1: Hoare triple {5867#true} assume true; {5867#true} is VALID [2020-07-17 21:02:08,647 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5867#true} {5872#(= 0 ~pumpRunning~0)} #419#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:08,656 INFO L280 TraceCheckUtils]: 0: Hoare triple {5867#true} assume true; {5867#true} is VALID [2020-07-17 21:02:08,657 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5867#true} {5872#(= 0 ~pumpRunning~0)} #421#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:08,671 INFO L280 TraceCheckUtils]: 0: Hoare triple {5898#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5867#true} is VALID [2020-07-17 21:02:08,671 INFO L280 TraceCheckUtils]: 1: Hoare triple {5867#true} assume true; {5867#true} is VALID [2020-07-17 21:02:08,672 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5867#true} {5872#(= 0 ~pumpRunning~0)} #469#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:08,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {5899#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,712 INFO L280 TraceCheckUtils]: 1: Hoare triple {5872#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,712 INFO L280 TraceCheckUtils]: 2: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume true; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,713 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5872#(= 0 ~pumpRunning~0)} {5872#(= 0 ~pumpRunning~0)} #473#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:08,717 INFO L280 TraceCheckUtils]: 0: Hoare triple {5867#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {5867#true} is VALID [2020-07-17 21:02:08,718 INFO L280 TraceCheckUtils]: 1: Hoare triple {5867#true} assume true; {5867#true} is VALID [2020-07-17 21:02:08,718 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5867#true} {5872#(= 0 ~pumpRunning~0)} #507#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:08,738 INFO L280 TraceCheckUtils]: 0: Hoare triple {5867#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {5900#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:08,738 INFO L280 TraceCheckUtils]: 1: Hoare triple {5900#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5900#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:08,739 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5900#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5872#(= 0 ~pumpRunning~0)} #509#return; {5895#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} is VALID [2020-07-17 21:02:08,743 INFO L263 TraceCheckUtils]: 0: Hoare triple {5867#true} call ULTIMATE.init(); {5897#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#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~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:02:08,749 INFO L280 TraceCheckUtils]: 1: Hoare triple {5897#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#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~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,750 INFO L280 TraceCheckUtils]: 2: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume true; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,750 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5872#(= 0 ~pumpRunning~0)} {5867#true} #503#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,751 INFO L263 TraceCheckUtils]: 4: Hoare triple {5872#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,752 INFO L280 TraceCheckUtils]: 5: Hoare triple {5872#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,752 INFO L263 TraceCheckUtils]: 6: Hoare triple {5872#(= 0 ~pumpRunning~0)} call select_helpers(); {5867#true} is VALID [2020-07-17 21:02:08,752 INFO L280 TraceCheckUtils]: 7: Hoare triple {5867#true} assume true; {5867#true} is VALID [2020-07-17 21:02:08,754 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5867#true} {5872#(= 0 ~pumpRunning~0)} #415#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,754 INFO L263 TraceCheckUtils]: 9: Hoare triple {5872#(= 0 ~pumpRunning~0)} call select_features(); {5867#true} is VALID [2020-07-17 21:02:08,754 INFO L280 TraceCheckUtils]: 10: Hoare triple {5867#true} assume true; {5867#true} is VALID [2020-07-17 21:02:08,755 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5867#true} {5872#(= 0 ~pumpRunning~0)} #417#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,755 INFO L263 TraceCheckUtils]: 12: Hoare triple {5872#(= 0 ~pumpRunning~0)} call #t~ret72 := valid_product(); {5867#true} is VALID [2020-07-17 21:02:08,755 INFO L280 TraceCheckUtils]: 13: Hoare triple {5867#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {5867#true} is VALID [2020-07-17 21:02:08,756 INFO L280 TraceCheckUtils]: 14: Hoare triple {5867#true} assume true; {5867#true} is VALID [2020-07-17 21:02:08,757 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5867#true} {5872#(= 0 ~pumpRunning~0)} #419#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,760 INFO L280 TraceCheckUtils]: 16: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,760 INFO L280 TraceCheckUtils]: 17: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,761 INFO L263 TraceCheckUtils]: 18: Hoare triple {5872#(= 0 ~pumpRunning~0)} call setup(); {5867#true} is VALID [2020-07-17 21:02:08,761 INFO L280 TraceCheckUtils]: 19: Hoare triple {5867#true} assume true; {5867#true} is VALID [2020-07-17 21:02:08,761 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5867#true} {5872#(= 0 ~pumpRunning~0)} #421#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,762 INFO L263 TraceCheckUtils]: 21: Hoare triple {5872#(= 0 ~pumpRunning~0)} call runTest(); {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,763 INFO L263 TraceCheckUtils]: 22: Hoare triple {5872#(= 0 ~pumpRunning~0)} call test(); {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,763 INFO L280 TraceCheckUtils]: 23: Hoare triple {5872#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,764 INFO L280 TraceCheckUtils]: 24: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume !false; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,764 INFO L280 TraceCheckUtils]: 25: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,765 INFO L280 TraceCheckUtils]: 26: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,765 INFO L280 TraceCheckUtils]: 27: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,771 INFO L280 TraceCheckUtils]: 28: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,772 INFO L280 TraceCheckUtils]: 29: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,773 INFO L263 TraceCheckUtils]: 30: Hoare triple {5872#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5898#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:02:08,773 INFO L280 TraceCheckUtils]: 31: Hoare triple {5898#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5867#true} is VALID [2020-07-17 21:02:08,773 INFO L280 TraceCheckUtils]: 32: Hoare triple {5867#true} assume true; {5867#true} is VALID [2020-07-17 21:02:08,774 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5867#true} {5872#(= 0 ~pumpRunning~0)} #469#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,775 INFO L280 TraceCheckUtils]: 34: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,775 INFO L280 TraceCheckUtils]: 35: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,776 INFO L280 TraceCheckUtils]: 36: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,777 INFO L263 TraceCheckUtils]: 37: Hoare triple {5872#(= 0 ~pumpRunning~0)} call stopSystem(); {5899#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:08,777 INFO L280 TraceCheckUtils]: 38: Hoare triple {5899#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,778 INFO L280 TraceCheckUtils]: 39: Hoare triple {5872#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,778 INFO L280 TraceCheckUtils]: 40: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume true; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,779 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {5872#(= 0 ~pumpRunning~0)} {5872#(= 0 ~pumpRunning~0)} #473#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,780 INFO L263 TraceCheckUtils]: 42: Hoare triple {5872#(= 0 ~pumpRunning~0)} call timeShift(); {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,780 INFO L280 TraceCheckUtils]: 43: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,781 INFO L280 TraceCheckUtils]: 44: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,781 INFO L263 TraceCheckUtils]: 45: Hoare triple {5872#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,782 INFO L280 TraceCheckUtils]: 46: Hoare triple {5872#(= 0 ~pumpRunning~0)} havoc ~tmp~7;havoc ~tmp___0~2; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,782 INFO L263 TraceCheckUtils]: 47: Hoare triple {5872#(= 0 ~pumpRunning~0)} call #t~ret69 := isMethaneLevelCritical(); {5867#true} is VALID [2020-07-17 21:02:08,782 INFO L280 TraceCheckUtils]: 48: Hoare triple {5867#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {5867#true} is VALID [2020-07-17 21:02:08,783 INFO L280 TraceCheckUtils]: 49: Hoare triple {5867#true} assume true; {5867#true} is VALID [2020-07-17 21:02:08,783 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5867#true} {5872#(= 0 ~pumpRunning~0)} #507#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,784 INFO L280 TraceCheckUtils]: 51: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,784 INFO L280 TraceCheckUtils]: 52: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:08,784 INFO L263 TraceCheckUtils]: 53: Hoare triple {5872#(= 0 ~pumpRunning~0)} call #t~ret70 := isPumpRunning(); {5867#true} is VALID [2020-07-17 21:02:08,785 INFO L280 TraceCheckUtils]: 54: Hoare triple {5867#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {5900#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:08,786 INFO L280 TraceCheckUtils]: 55: Hoare triple {5900#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5900#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:08,786 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5900#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5872#(= 0 ~pumpRunning~0)} #509#return; {5895#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} is VALID [2020-07-17 21:02:08,787 INFO L280 TraceCheckUtils]: 57: Hoare triple {5895#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {5896#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} is VALID [2020-07-17 21:02:08,788 INFO L280 TraceCheckUtils]: 58: Hoare triple {5896#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {5868#false} is VALID [2020-07-17 21:02:08,788 INFO L263 TraceCheckUtils]: 59: Hoare triple {5868#false} call __automaton_fail(); {5868#false} is VALID [2020-07-17 21:02:08,788 INFO L280 TraceCheckUtils]: 60: Hoare triple {5868#false} assume !false; {5868#false} is VALID [2020-07-17 21:02:08,796 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 21:02:08,797 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148836282] [2020-07-17 21:02:08,797 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:08,797 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:02:08,797 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114781200] [2020-07-17 21:02:08,800 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:02:08,800 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:08,801 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:02:08,877 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:08,878 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:02:08,878 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:08,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:02:08,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:02:08,879 INFO L87 Difference]: Start difference. First operand 403 states and 490 transitions. Second operand 9 states. [2020-07-17 21:02:09,938 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:15,797 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:16,451 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:16,831 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:19,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:19,936 INFO L93 Difference]: Finished difference Result 785 states and 1041 transitions. [2020-07-17 21:02:19,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:02:19,937 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:02:19,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:19,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:02:19,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 299 transitions. [2020-07-17 21:02:19,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:02:19,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 299 transitions. [2020-07-17 21:02:19,972 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 299 transitions. [2020-07-17 21:02:20,783 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 299 edges. 299 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:20,783 INFO L225 Difference]: With dead ends: 785 [2020-07-17 21:02:20,784 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:02:20,787 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:02:20,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:02:20,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:02:20,787 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:20,787 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:02:20,787 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:02:20,788 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:02:20,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:20,788 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:02:20,788 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:02:20,788 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:20,788 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:20,788 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:02:20,788 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:02:20,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:20,789 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:02:20,789 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:02:20,789 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:20,789 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:20,789 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:20,789 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:20,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:02:20,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:02:20,790 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-07-17 21:02:20,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:20,790 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:02:20,790 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:02:20,791 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:02:20,791 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:20,791 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:02:20,793 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:02:24,653 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-17 21:02:24,843 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:02:25,067 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-07-17 21:02:25,269 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:02:25,491 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:02:25,960 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 14 [2020-07-17 21:02:26,328 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-17 21:02:26,712 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 8 [2020-07-17 21:02:26,963 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:27,356 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-17 21:02:27,552 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 21:02:27,986 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-17 21:02:28,500 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-17 21:02:28,700 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:02:28,918 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:02:29,162 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:02:29,621 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-17 21:02:29,799 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:02:30,013 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:02:30,207 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:02:30,431 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-07-17 21:02:30,684 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:02:31,164 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-07-17 21:02:31,367 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:02:31,374 INFO L268 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-07-17 21:02:31,375 INFO L268 CegarLoopResult]: For program point L126-2(lines 126 147) no Hoare annotation was computed. [2020-07-17 21:02:31,375 INFO L268 CegarLoopResult]: For program point L148(lines 125 149) no Hoare annotation was computed. [2020-07-17 21:02:31,375 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 101 156) no Hoare annotation was computed. [2020-07-17 21:02:31,375 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 101 156) no Hoare annotation was computed. [2020-07-17 21:02:31,375 INFO L268 CegarLoopResult]: For program point L132(lines 132 136) no Hoare annotation was computed. [2020-07-17 21:02:31,375 INFO L268 CegarLoopResult]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2020-07-17 21:02:31,375 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 101 156) no Hoare annotation was computed. [2020-07-17 21:02:31,375 INFO L268 CegarLoopResult]: For program point L189(lines 189 193) no Hoare annotation was computed. [2020-07-17 21:02:31,376 INFO L268 CegarLoopResult]: For program point L189-1(lines 189 193) no Hoare annotation was computed. [2020-07-17 21:02:31,376 INFO L268 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2020-07-17 21:02:31,376 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 157 216) no Hoare annotation was computed. [2020-07-17 21:02:31,376 INFO L268 CegarLoopResult]: For program point L183-2(lines 183 208) no Hoare annotation was computed. [2020-07-17 21:02:31,376 INFO L268 CegarLoopResult]: For program point L209(lines 182 210) no Hoare annotation was computed. [2020-07-17 21:02:31,376 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 157 216) no Hoare annotation was computed. [2020-07-17 21:02:31,377 INFO L268 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-07-17 21:02:31,377 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 157 216) no Hoare annotation was computed. [2020-07-17 21:02:31,377 INFO L268 CegarLoopResult]: For program point L202-1(line 202) no Hoare annotation was computed. [2020-07-17 21:02:31,377 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 829 835) the Hoare annotation is: true [2020-07-17 21:02:31,377 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 829 835) no Hoare annotation was computed. [2020-07-17 21:02:31,378 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 836 844) no Hoare annotation was computed. [2020-07-17 21:02:31,378 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 836 844) the Hoare annotation is: true [2020-07-17 21:02:31,378 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 836 844) no Hoare annotation was computed. [2020-07-17 21:02:31,378 INFO L264 CegarLoopResult]: At program point L930-1(line 930) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~8 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:31,378 INFO L268 CegarLoopResult]: For program point L928(lines 928 935) no Hoare annotation was computed. [2020-07-17 21:02:31,378 INFO L268 CegarLoopResult]: For program point L928-1(lines 928 935) no Hoare annotation was computed. [2020-07-17 21:02:31,378 INFO L268 CegarLoopResult]: For program point L926(line 926) no Hoare annotation was computed. [2020-07-17 21:02:31,379 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 918 940) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:31,379 INFO L264 CegarLoopResult]: At program point L925(line 925) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:31,379 INFO L264 CegarLoopResult]: At program point L924(line 924) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:31,379 INFO L264 CegarLoopResult]: At program point L924-1(line 924) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:31,379 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 918 940) no Hoare annotation was computed. [2020-07-17 21:02:31,379 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 918 940) no Hoare annotation was computed. [2020-07-17 21:02:31,380 INFO L264 CegarLoopResult]: At program point L930(line 930) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~8 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:31,380 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 877 900) no Hoare annotation was computed. [2020-07-17 21:02:31,380 INFO L268 CegarLoopResult]: For program point L895(line 895) no Hoare annotation was computed. [2020-07-17 21:02:31,380 INFO L268 CegarLoopResult]: For program point L894(line 894) no Hoare annotation was computed. [2020-07-17 21:02:31,380 INFO L268 CegarLoopResult]: For program point L893(line 893) no Hoare annotation was computed. [2020-07-17 21:02:31,380 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 877 900) no Hoare annotation was computed. [2020-07-17 21:02:31,380 INFO L268 CegarLoopResult]: For program point L892(line 892) no Hoare annotation was computed. [2020-07-17 21:02:31,380 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 877 900) no Hoare annotation was computed. [2020-07-17 21:02:31,380 INFO L268 CegarLoopResult]: For program point L891(line 891) no Hoare annotation was computed. [2020-07-17 21:02:31,381 INFO L268 CegarLoopResult]: For program point L890(line 890) no Hoare annotation was computed. [2020-07-17 21:02:31,381 INFO L268 CegarLoopResult]: For program point L889(line 889) no Hoare annotation was computed. [2020-07-17 21:02:31,381 INFO L268 CegarLoopResult]: For program point L888(line 888) no Hoare annotation was computed. [2020-07-17 21:02:31,381 INFO L268 CegarLoopResult]: For program point L887(line 887) no Hoare annotation was computed. [2020-07-17 21:02:31,381 INFO L268 CegarLoopResult]: For program point L886(line 886) no Hoare annotation was computed. [2020-07-17 21:02:31,381 INFO L268 CegarLoopResult]: For program point L885(line 885) no Hoare annotation was computed. [2020-07-17 21:02:31,381 INFO L268 CegarLoopResult]: For program point L884(line 884) no Hoare annotation was computed. [2020-07-17 21:02:31,381 INFO L268 CegarLoopResult]: For program point L883(line 883) no Hoare annotation was computed. [2020-07-17 21:02:31,382 INFO L268 CegarLoopResult]: For program point L882(line 882) no Hoare annotation was computed. [2020-07-17 21:02:31,382 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 758 772) no Hoare annotation was computed. [2020-07-17 21:02:31,382 INFO L264 CegarLoopResult]: At program point L764(line 764) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:02:31,382 INFO L268 CegarLoopResult]: For program point L762(lines 762 768) no Hoare annotation was computed. [2020-07-17 21:02:31,382 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 758 772) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-17 21:02:31,382 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 758 772) no Hoare annotation was computed. [2020-07-17 21:02:31,382 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 694 702) no Hoare annotation was computed. [2020-07-17 21:02:31,382 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 694 702) the Hoare annotation is: true [2020-07-17 21:02:31,383 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 694 702) no Hoare annotation was computed. [2020-07-17 21:02:31,383 INFO L268 CegarLoopResult]: For program point L748(lines 748 752) no Hoare annotation was computed. [2020-07-17 21:02:31,383 INFO L271 CegarLoopResult]: At program point L746(line 746) the Hoare annotation is: true [2020-07-17 21:02:31,383 INFO L268 CegarLoopResult]: For program point L748-2(lines 748 752) no Hoare annotation was computed. [2020-07-17 21:02:31,383 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 739 757) the Hoare annotation is: true [2020-07-17 21:02:31,383 INFO L268 CegarLoopResult]: For program point L746-1(line 746) no Hoare annotation was computed. [2020-07-17 21:02:31,383 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 739 757) no Hoare annotation was computed. [2020-07-17 21:02:31,383 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 739 757) no Hoare annotation was computed. [2020-07-17 21:02:31,384 INFO L268 CegarLoopResult]: For program point L733(line 733) no Hoare annotation was computed. [2020-07-17 21:02:31,384 INFO L268 CegarLoopResult]: For program point L733-1(line 733) no Hoare annotation was computed. [2020-07-17 21:02:31,384 INFO L268 CegarLoopResult]: For program point L722(lines 722 730) no Hoare annotation was computed. [2020-07-17 21:02:31,384 INFO L268 CegarLoopResult]: For program point L722-2(lines 722 730) no Hoare annotation was computed. [2020-07-17 21:02:31,384 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 703 738) no Hoare annotation was computed. [2020-07-17 21:02:31,384 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 703 738) no Hoare annotation was computed. [2020-07-17 21:02:31,384 INFO L268 CegarLoopResult]: For program point L710(lines 710 718) no Hoare annotation was computed. [2020-07-17 21:02:31,384 INFO L268 CegarLoopResult]: For program point L710-2(lines 710 718) no Hoare annotation was computed. [2020-07-17 21:02:31,384 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 703 738) no Hoare annotation was computed. [2020-07-17 21:02:31,384 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 822 828) no Hoare annotation was computed. [2020-07-17 21:02:31,385 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 822 828) the Hoare annotation is: true [2020-07-17 21:02:31,385 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 55 100) no Hoare annotation was computed. [2020-07-17 21:02:31,385 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 55 100) no Hoare annotation was computed. [2020-07-17 21:02:31,385 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 55 100) no Hoare annotation was computed. [2020-07-17 21:02:31,385 INFO L268 CegarLoopResult]: For program point L382(lines 382 402) no Hoare annotation was computed. [2020-07-17 21:02:31,385 INFO L268 CegarLoopResult]: For program point L382-1(lines 382 402) no Hoare annotation was computed. [2020-07-17 21:02:31,385 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 368 413) no Hoare annotation was computed. [2020-07-17 21:02:31,385 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 368 413) no Hoare annotation was computed. [2020-07-17 21:02:31,385 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 368 413) no Hoare annotation was computed. [2020-07-17 21:02:31,386 INFO L268 CegarLoopResult]: For program point L388(lines 388 395) no Hoare annotation was computed. [2020-07-17 21:02:31,386 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 908 917) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:31,386 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 908 917) no Hoare annotation was computed. [2020-07-17 21:02:31,386 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 908 917) no Hoare annotation was computed. [2020-07-17 21:02:31,386 INFO L268 CegarLoopResult]: For program point L688(line 688) no Hoare annotation was computed. [2020-07-17 21:02:31,386 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 683 693) no Hoare annotation was computed. [2020-07-17 21:02:31,386 INFO L268 CegarLoopResult]: For program point L688-1(line 688) no Hoare annotation was computed. [2020-07-17 21:02:31,386 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 683 693) no Hoare annotation was computed. [2020-07-17 21:02:31,387 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 683 693) no Hoare annotation was computed. [2020-07-17 21:02:31,387 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 675 682) the Hoare annotation is: true [2020-07-17 21:02:31,387 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 675 682) no Hoare annotation was computed. [2020-07-17 21:02:31,387 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 675 682) no Hoare annotation was computed. [2020-07-17 21:02:31,387 INFO L264 CegarLoopResult]: At program point L638(line 638) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:02:31,387 INFO L264 CegarLoopResult]: At program point L634(line 634) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:02:31,387 INFO L268 CegarLoopResult]: For program point L632(lines 632 640) no Hoare annotation was computed. [2020-07-17 21:02:31,387 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 624 648) no Hoare annotation was computed. [2020-07-17 21:02:31,388 INFO L264 CegarLoopResult]: At program point L630(line 630) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:02:31,388 INFO L268 CegarLoopResult]: For program point L630-1(line 630) no Hoare annotation was computed. [2020-07-17 21:02:31,388 INFO L268 CegarLoopResult]: For program point L628(lines 628 645) no Hoare annotation was computed. [2020-07-17 21:02:31,388 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 624 648) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:02:31,388 INFO L264 CegarLoopResult]: At program point L643(line 643) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:02:31,388 INFO L268 CegarLoopResult]: For program point L643-1(lines 624 648) no Hoare annotation was computed. [2020-07-17 21:02:31,388 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 616 622) no Hoare annotation was computed. [2020-07-17 21:02:31,388 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 616 622) the Hoare annotation is: true [2020-07-17 21:02:31,388 INFO L268 CegarLoopResult]: For program point L545(lines 545 551) no Hoare annotation was computed. [2020-07-17 21:02:31,389 INFO L268 CegarLoopResult]: For program point L545-1(lines 545 551) no Hoare annotation was computed. [2020-07-17 21:02:31,389 INFO L264 CegarLoopResult]: At program point testENTRY(lines 515 582) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:31,389 INFO L264 CegarLoopResult]: At program point L572(lines 525 574) 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 21:02:31,389 INFO L264 CegarLoopResult]: At program point L537(line 537) 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 21:02:31,389 INFO L268 CegarLoopResult]: For program point L535(lines 535 541) no Hoare annotation was computed. [2020-07-17 21:02:31,389 INFO L268 CegarLoopResult]: For program point testFINAL(lines 515 582) no Hoare annotation was computed. [2020-07-17 21:02:31,389 INFO L268 CegarLoopResult]: For program point L535-1(lines 535 541) no Hoare annotation was computed. [2020-07-17 21:02:31,389 INFO L268 CegarLoopResult]: For program point L527(lines 527 531) no Hoare annotation was computed. [2020-07-17 21:02:31,390 INFO L264 CegarLoopResult]: At program point L575(lines 524 576) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:02:31,390 INFO L264 CegarLoopResult]: At program point L565(line 565) 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 21:02:31,390 INFO L268 CegarLoopResult]: For program point L563(lines 563 569) no Hoare annotation was computed. [2020-07-17 21:02:31,390 INFO L264 CegarLoopResult]: At program point L563-1(lines 555 570) 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 21:02:31,390 INFO L268 CegarLoopResult]: For program point L526(lines 525 574) no Hoare annotation was computed. [2020-07-17 21:02:31,390 INFO L264 CegarLoopResult]: At program point L557(line 557) 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 21:02:31,390 INFO L268 CegarLoopResult]: For program point L555(lines 555 570) no Hoare annotation was computed. [2020-07-17 21:02:31,391 INFO L264 CegarLoopResult]: At program point L547(line 547) 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 21:02:31,391 INFO L268 CegarLoopResult]: For program point testEXIT(lines 515 582) no Hoare annotation was computed. [2020-07-17 21:02:31,391 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 322 367) no Hoare annotation was computed. [2020-07-17 21:02:31,391 INFO L268 CegarLoopResult]: For program point L342(lines 342 349) no Hoare annotation was computed. [2020-07-17 21:02:31,391 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 322 367) no Hoare annotation was computed. [2020-07-17 21:02:31,391 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 322 367) no Hoare annotation was computed. [2020-07-17 21:02:31,391 INFO L268 CegarLoopResult]: For program point L336(lines 336 356) no Hoare annotation was computed. [2020-07-17 21:02:31,391 INFO L268 CegarLoopResult]: For program point L336-1(lines 336 356) no Hoare annotation was computed. [2020-07-17 21:02:31,391 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 649 656) no Hoare annotation was computed. [2020-07-17 21:02:31,392 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 649 656) no Hoare annotation was computed. [2020-07-17 21:02:31,392 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 649 656) no Hoare annotation was computed. [2020-07-17 21:02:31,392 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 501 509) no Hoare annotation was computed. [2020-07-17 21:02:31,392 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 501 509) the Hoare annotation is: true [2020-07-17 21:02:31,392 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 501 509) no Hoare annotation was computed. [2020-07-17 21:02:31,392 INFO L268 CegarLoopResult]: For program point L477(lines 477 485) no Hoare annotation was computed. [2020-07-17 21:02:31,392 INFO L268 CegarLoopResult]: For program point L477-2(lines 477 485) no Hoare annotation was computed. [2020-07-17 21:02:31,392 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 469 491) no Hoare annotation was computed. [2020-07-17 21:02:31,392 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 469 491) no Hoare annotation was computed. [2020-07-17 21:02:31,393 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 469 491) no Hoare annotation was computed. [2020-07-17 21:02:31,393 INFO L268 CegarLoopResult]: For program point L289(lines 267 290) no Hoare annotation was computed. [2020-07-17 21:02:31,393 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 219 321) no Hoare annotation was computed. [2020-07-17 21:02:31,393 INFO L268 CegarLoopResult]: For program point L248(lines 248 264) no Hoare annotation was computed. [2020-07-17 21:02:31,393 INFO L268 CegarLoopResult]: For program point L308(lines 308 315) no Hoare annotation was computed. [2020-07-17 21:02:31,393 INFO L268 CegarLoopResult]: For program point L269(lines 268 288) no Hoare annotation was computed. [2020-07-17 21:02:31,393 INFO L268 CegarLoopResult]: For program point L300(line 300) no Hoare annotation was computed. [2020-07-17 21:02:31,393 INFO L268 CegarLoopResult]: For program point L300-1(line 300) no Hoare annotation was computed. [2020-07-17 21:02:31,393 INFO L268 CegarLoopResult]: For program point L265(lines 265 306) no Hoare annotation was computed. [2020-07-17 21:02:31,394 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 219 321) no Hoare annotation was computed. [2020-07-17 21:02:31,394 INFO L268 CegarLoopResult]: For program point L284(line 284) no Hoare annotation was computed. [2020-07-17 21:02:31,394 INFO L268 CegarLoopResult]: For program point L284-1(line 284) no Hoare annotation was computed. [2020-07-17 21:02:31,394 INFO L268 CegarLoopResult]: For program point L243(lines 243 247) no Hoare annotation was computed. [2020-07-17 21:02:31,394 INFO L268 CegarLoopResult]: For program point L307(lines 307 318) no Hoare annotation was computed. [2020-07-17 21:02:31,394 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 219 321) no Hoare annotation was computed. [2020-07-17 21:02:31,394 INFO L268 CegarLoopResult]: For program point L270(lines 270 274) no Hoare annotation was computed. [2020-07-17 21:02:31,394 INFO L268 CegarLoopResult]: For program point L268-2(lines 268 288) no Hoare annotation was computed. [2020-07-17 21:02:31,394 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 812 821) no Hoare annotation was computed. [2020-07-17 21:02:31,394 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 812 821) no Hoare annotation was computed. [2020-07-17 21:02:31,395 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 812 821) no Hoare annotation was computed. [2020-07-17 21:02:31,395 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:02:31,395 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#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~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-17 21:02:31,395 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:02:31,395 INFO L268 CegarLoopResult]: For program point L669(line 669) no Hoare annotation was computed. [2020-07-17 21:02:31,396 INFO L268 CegarLoopResult]: For program point L669-1(lines 658 674) no Hoare annotation was computed. [2020-07-17 21:02:31,396 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 658 674) no Hoare annotation was computed. [2020-07-17 21:02:31,396 INFO L268 CegarLoopResult]: For program point L665(lines 665 671) no Hoare annotation was computed. [2020-07-17 21:02:31,396 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 658 674) no Hoare annotation was computed. [2020-07-17 21:02:31,396 INFO L268 CegarLoopResult]: For program point L663(line 663) no Hoare annotation was computed. [2020-07-17 21:02:31,396 INFO L268 CegarLoopResult]: For program point L663-1(line 663) no Hoare annotation was computed. [2020-07-17 21:02:31,396 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 492 500) no Hoare annotation was computed. [2020-07-17 21:02:31,396 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 492 500) no Hoare annotation was computed. [2020-07-17 21:02:31,396 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 492 500) no Hoare annotation was computed. [2020-07-17 21:02:31,396 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:02:31,397 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:02:31,397 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:02:31,397 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 448 459) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:02:31,397 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 448 459) no Hoare annotation was computed. [2020-07-17 21:02:31,397 INFO L268 CegarLoopResult]: For program point L452-1(lines 448 459) no Hoare annotation was computed. [2020-07-17 21:02:31,397 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 460 468) the Hoare annotation is: true [2020-07-17 21:02:31,397 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 460 468) no Hoare annotation was computed. [2020-07-17 21:02:31,397 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 460 468) no Hoare annotation was computed. [2020-07-17 21:02:31,398 INFO L264 CegarLoopResult]: At program point L605(line 605) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:31,398 INFO L264 CegarLoopResult]: At program point L603(lines 603 609) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:02:31,398 INFO L264 CegarLoopResult]: At program point L598(line 598) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:02:31,398 INFO L268 CegarLoopResult]: For program point L596(lines 595 614) no Hoare annotation was computed. [2020-07-17 21:02:31,398 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 592 615) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:02:31,398 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 592 615) no Hoare annotation was computed. [2020-07-17 21:02:31,398 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 592 615) no Hoare annotation was computed. [2020-07-17 21:02:31,398 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 847 876) no Hoare annotation was computed. [2020-07-17 21:02:31,398 INFO L268 CegarLoopResult]: For program point L861(lines 861 865) no Hoare annotation was computed. [2020-07-17 21:02:31,399 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 847 876) the Hoare annotation is: true [2020-07-17 21:02:31,399 INFO L271 CegarLoopResult]: At program point L861-1(lines 861 865) the Hoare annotation is: true [2020-07-17 21:02:31,399 INFO L268 CegarLoopResult]: For program point L858(line 858) no Hoare annotation was computed. [2020-07-17 21:02:31,399 INFO L271 CegarLoopResult]: At program point L857-2(lines 857 871) the Hoare annotation is: true [2020-07-17 21:02:31,399 INFO L271 CegarLoopResult]: At program point L853(line 853) the Hoare annotation is: true [2020-07-17 21:02:31,399 INFO L268 CegarLoopResult]: For program point L853-1(line 853) no Hoare annotation was computed. [2020-07-17 21:02:31,399 INFO L271 CegarLoopResult]: At program point L872(lines 847 876) the Hoare annotation is: true [2020-07-17 21:02:31,399 INFO L268 CegarLoopResult]: For program point L868(line 868) no Hoare annotation was computed. [2020-07-17 21:02:31,399 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 424 435) the Hoare annotation is: true [2020-07-17 21:02:31,400 INFO L268 CegarLoopResult]: For program point L428-1(lines 424 435) no Hoare annotation was computed. [2020-07-17 21:02:31,400 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 424 435) no Hoare annotation was computed. [2020-07-17 21:02:31,400 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 901 907) no Hoare annotation was computed. [2020-07-17 21:02:31,400 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 901 907) the Hoare annotation is: true [2020-07-17 21:02:31,400 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:02:31,400 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 21:02:31,400 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:02:31,400 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:02:31,401 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 773 780) no Hoare annotation was computed. [2020-07-17 21:02:31,401 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 773 780) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:02:31,401 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 773 780) no Hoare annotation was computed. [2020-07-17 21:02:31,401 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 436 447) no Hoare annotation was computed. [2020-07-17 21:02:31,401 INFO L268 CegarLoopResult]: For program point L440-1(lines 436 447) no Hoare annotation was computed. [2020-07-17 21:02:31,401 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 436 447) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:02:31,401 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2020-07-17 21:02:31,402 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2020-07-17 21:02:31,402 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2020-07-17 21:02:31,402 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2020-07-17 21:02:31,402 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 782 806) the Hoare annotation is: true [2020-07-17 21:02:31,402 INFO L264 CegarLoopResult]: At program point L796(line 796) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-17 21:02:31,402 INFO L268 CegarLoopResult]: For program point L794(lines 794 800) no Hoare annotation was computed. [2020-07-17 21:02:31,402 INFO L264 CegarLoopResult]: At program point L792(line 792) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:02:31,402 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 782 806) no Hoare annotation was computed. [2020-07-17 21:02:31,402 INFO L268 CegarLoopResult]: For program point L792-1(line 792) no Hoare annotation was computed. [2020-07-17 21:02:31,403 INFO L268 CegarLoopResult]: For program point L790(lines 790 803) no Hoare annotation was computed. [2020-07-17 21:02:31,403 INFO L268 CegarLoopResult]: For program point L790-1(lines 782 806) no Hoare annotation was computed. [2020-07-17 21:02:31,403 INFO L271 CegarLoopResult]: At program point L788(line 788) the Hoare annotation is: true [2020-07-17 21:02:31,403 INFO L268 CegarLoopResult]: For program point L788-1(line 788) no Hoare annotation was computed. [2020-07-17 21:02:31,407 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:02:31,407 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:02:31,407 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:02:31,408 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:02:31,414 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:02:31,415 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:02:31,415 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-17 21:02:31,415 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:02:31,415 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:02:31,416 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:02:31,416 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:02:31,416 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:02:31,416 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:02:31,417 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:02:31,417 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:02:31,417 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:02:31,417 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:02:31,418 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:02:31,418 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-17 21:02:31,418 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:02:31,418 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:02:31,418 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:02:31,419 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:02:31,419 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:02:31,419 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:02:31,419 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:02:31,419 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-17 21:02:31,419 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-17 21:02:31,419 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:02:31,419 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:02:31,420 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:02:31,420 WARN L170 areAnnotationChecker]: L428-1 has no Hoare annotation [2020-07-17 21:02:31,420 WARN L170 areAnnotationChecker]: L428-1 has no Hoare annotation [2020-07-17 21:02:31,424 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:02:31,425 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:02:31,425 WARN L170 areAnnotationChecker]: L440-1 has no Hoare annotation [2020-07-17 21:02:31,425 WARN L170 areAnnotationChecker]: L440-1 has no Hoare annotation [2020-07-17 21:02:31,425 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:02:31,425 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:02:31,425 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-17 21:02:31,425 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-17 21:02:31,426 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-17 21:02:31,426 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-17 21:02:31,426 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-17 21:02:31,426 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-17 21:02:31,426 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:02:31,426 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:02:31,426 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-17 21:02:31,426 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-17 21:02:31,426 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-17 21:02:31,426 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-17 21:02:31,427 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:02:31,427 WARN L170 areAnnotationChecker]: L746-1 has no Hoare annotation [2020-07-17 21:02:31,427 WARN L170 areAnnotationChecker]: L710 has no Hoare annotation [2020-07-17 21:02:31,427 WARN L170 areAnnotationChecker]: L710 has no Hoare annotation [2020-07-17 21:02:31,427 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:02:31,427 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:02:31,427 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-17 21:02:31,427 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-17 21:02:31,427 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:02:31,428 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-17 21:02:31,428 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-17 21:02:31,428 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:02:31,428 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:02:31,428 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:02:31,428 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:02:31,428 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:02:31,430 WARN L170 areAnnotationChecker]: L526 has no Hoare annotation [2020-07-17 21:02:31,430 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:02:31,430 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:02:31,430 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-17 21:02:31,430 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:02:31,430 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:02:31,431 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-17 21:02:31,431 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-17 21:02:31,431 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-17 21:02:31,431 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-17 21:02:31,431 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:02:31,431 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-17 21:02:31,431 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-17 21:02:31,431 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:02:31,431 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-17 21:02:31,432 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:02:31,432 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:02:31,432 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:02:31,432 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:02:31,432 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:02:31,432 WARN L170 areAnnotationChecker]: L853-1 has no Hoare annotation [2020-07-17 21:02:31,433 WARN L170 areAnnotationChecker]: L428-1 has no Hoare annotation [2020-07-17 21:02:31,433 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:02:31,434 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:02:31,434 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:02:31,434 WARN L170 areAnnotationChecker]: L440-1 has no Hoare annotation [2020-07-17 21:02:31,434 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:02:31,434 WARN L170 areAnnotationChecker]: L788-1 has no Hoare annotation [2020-07-17 21:02:31,434 WARN L170 areAnnotationChecker]: L148 has no Hoare annotation [2020-07-17 21:02:31,434 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:02:31,435 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:02:31,435 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:02:31,435 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-17 21:02:31,435 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:02:31,435 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-17 21:02:31,435 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-17 21:02:31,435 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:02:31,435 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:02:31,435 WARN L170 areAnnotationChecker]: L746-1 has no Hoare annotation [2020-07-17 21:02:31,435 WARN L170 areAnnotationChecker]: L710-2 has no Hoare annotation [2020-07-17 21:02:31,436 WARN L170 areAnnotationChecker]: L926 has no Hoare annotation [2020-07-17 21:02:31,436 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-17 21:02:31,436 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-17 21:02:31,436 WARN L170 areAnnotationChecker]: L382-1 has no Hoare annotation [2020-07-17 21:02:31,436 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:02:31,436 WARN L170 areAnnotationChecker]: L688-1 has no Hoare annotation [2020-07-17 21:02:31,436 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:02:31,436 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:02:31,436 WARN L170 areAnnotationChecker]: L630-1 has no Hoare annotation [2020-07-17 21:02:31,436 WARN L170 areAnnotationChecker]: L643-1 has no Hoare annotation [2020-07-17 21:02:31,437 WARN L170 areAnnotationChecker]: L643-1 has no Hoare annotation [2020-07-17 21:02:31,437 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:02:31,437 WARN L170 areAnnotationChecker]: L526 has no Hoare annotation [2020-07-17 21:02:31,437 WARN L170 areAnnotationChecker]: L526 has no Hoare annotation [2020-07-17 21:02:31,437 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-17 21:02:31,437 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-17 21:02:31,437 WARN L170 areAnnotationChecker]: L336-1 has no Hoare annotation [2020-07-17 21:02:31,437 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:02:31,438 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:02:31,438 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:02:31,438 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:02:31,438 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-17 21:02:31,438 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-17 21:02:31,438 WARN L170 areAnnotationChecker]: L477-2 has no Hoare annotation [2020-07-17 21:02:31,438 WARN L170 areAnnotationChecker]: L663-1 has no Hoare annotation [2020-07-17 21:02:31,438 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:02:31,438 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:02:31,438 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:02:31,438 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:02:31,439 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:02:31,443 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:02:31,443 WARN L170 areAnnotationChecker]: L853-1 has no Hoare annotation [2020-07-17 21:02:31,443 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:02:31,443 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:02:31,443 WARN L170 areAnnotationChecker]: L928-1 has no Hoare annotation [2020-07-17 21:02:31,444 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:02:31,444 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:02:31,445 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:02:31,445 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:02:31,445 WARN L170 areAnnotationChecker]: L788-1 has no Hoare annotation [2020-07-17 21:02:31,445 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:02:31,445 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:02:31,445 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:02:31,445 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:02:31,445 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-17 21:02:31,445 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-17 21:02:31,445 WARN L170 areAnnotationChecker]: L926 has no Hoare annotation [2020-07-17 21:02:31,446 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-17 21:02:31,446 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-17 21:02:31,446 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:02:31,446 WARN L170 areAnnotationChecker]: L792-1 has no Hoare annotation [2020-07-17 21:02:31,446 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-17 21:02:31,446 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-17 21:02:31,446 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-17 21:02:31,446 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-17 21:02:31,446 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:02:31,447 WARN L170 areAnnotationChecker]: L928-1 has no Hoare annotation [2020-07-17 21:02:31,447 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:02:31,447 WARN L170 areAnnotationChecker]: L630-1 has no Hoare annotation [2020-07-17 21:02:31,447 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:02:31,447 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:02:31,447 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-17 21:02:31,447 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:02:31,447 WARN L170 areAnnotationChecker]: L669-1 has no Hoare annotation [2020-07-17 21:02:31,447 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-17 21:02:31,447 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-17 21:02:31,448 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:02:31,448 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-17 21:02:31,448 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-17 21:02:31,448 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-17 21:02:31,448 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-17 21:02:31,448 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-17 21:02:31,448 WARN L170 areAnnotationChecker]: L545-1 has no Hoare annotation [2020-07-17 21:02:31,448 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:02:31,448 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-17 21:02:31,449 WARN L170 areAnnotationChecker]: L888 has no Hoare annotation [2020-07-17 21:02:31,450 WARN L170 areAnnotationChecker]: L888 has no Hoare annotation [2020-07-17 21:02:31,450 WARN L170 areAnnotationChecker]: L535-1 has no Hoare annotation [2020-07-17 21:02:31,450 WARN L170 areAnnotationChecker]: L790-1 has no Hoare annotation [2020-07-17 21:02:31,450 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-17 21:02:31,450 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-17 21:02:31,450 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:02:31,450 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:02:31,450 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:02:31,450 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:02:31,450 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-17 21:02:31,451 WARN L170 areAnnotationChecker]: L928 has no Hoare annotation [2020-07-17 21:02:31,451 WARN L170 areAnnotationChecker]: L928 has no Hoare annotation [2020-07-17 21:02:31,451 WARN L170 areAnnotationChecker]: L885 has no Hoare annotation [2020-07-17 21:02:31,451 WARN L170 areAnnotationChecker]: L885 has no Hoare annotation [2020-07-17 21:02:31,451 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-17 21:02:31,451 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-17 21:02:31,451 WARN L170 areAnnotationChecker]: L748-2 has no Hoare annotation [2020-07-17 21:02:31,451 WARN L170 areAnnotationChecker]: L722-2 has no Hoare annotation [2020-07-17 21:02:31,451 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:02:31,451 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:02:31,452 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-17 21:02:31,452 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-17 21:02:31,452 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:02:31,452 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-17 21:02:31,452 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-17 21:02:31,452 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-17 21:02:31,452 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-17 21:02:31,452 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-17 21:02:31,452 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-17 21:02:31,452 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-17 21:02:31,453 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:02:31,453 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-17 21:02:31,453 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-17 21:02:31,453 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-17 21:02:31,453 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-17 21:02:31,453 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-17 21:02:31,453 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-17 21:02:31,453 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:31,453 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:31,453 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:31,454 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:31,454 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:31,454 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:31,454 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:31,454 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:31,454 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:02:31,454 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-17 21:02:31,454 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-17 21:02:31,454 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-17 21:02:31,454 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-17 21:02:31,454 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-17 21:02:31,455 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:02:31,455 WARN L170 areAnnotationChecker]: L792-1 has no Hoare annotation [2020-07-17 21:02:31,455 WARN L170 areAnnotationChecker]: L284-1 has no Hoare annotation [2020-07-17 21:02:31,455 WARN L170 areAnnotationChecker]: L300-1 has no Hoare annotation [2020-07-17 21:02:31,455 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:02:31,455 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:02:31,455 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-17 21:02:31,455 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-17 21:02:31,455 WARN L170 areAnnotationChecker]: L790-1 has no Hoare annotation [2020-07-17 21:02:31,456 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:02:31,456 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-17 21:02:31,456 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-17 21:02:31,456 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:02:31,456 WARN L170 areAnnotationChecker]: L643-1 has no Hoare annotation [2020-07-17 21:02:31,456 WARN L170 areAnnotationChecker]: L643-1 has no Hoare annotation [2020-07-17 21:02:31,456 WARN L170 areAnnotationChecker]: L535-1 has no Hoare annotation [2020-07-17 21:02:31,457 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-17 21:02:31,457 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-17 21:02:31,457 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-17 21:02:31,457 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-17 21:02:31,458 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-17 21:02:31,458 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2020-07-17 21:02:31,458 WARN L170 areAnnotationChecker]: L894 has no Hoare annotation [2020-07-17 21:02:31,458 WARN L170 areAnnotationChecker]: L894 has no Hoare annotation [2020-07-17 21:02:31,463 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-17 21:02:31,463 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-17 21:02:31,463 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-17 21:02:31,463 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-17 21:02:31,463 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:02:31,464 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:02:31,464 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:02:31,464 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-17 21:02:31,464 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-17 21:02:31,464 WARN L170 areAnnotationChecker]: L545-1 has no Hoare annotation [2020-07-17 21:02:31,465 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-17 21:02:31,465 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-17 21:02:31,465 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:02:31,465 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-17 21:02:31,465 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-17 21:02:31,465 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-17 21:02:31,465 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:02:31,465 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-17 21:02:31,466 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-17 21:02:31,466 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-17 21:02:31,466 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-17 21:02:31,467 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:02:31,467 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:02:31,467 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-17 21:02:31,467 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-17 21:02:31,467 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:31,468 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:31,468 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:31,468 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:31,468 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:31,468 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:31,468 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:31,468 INFO L163 areAnnotationChecker]: CFG has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:02:31,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:02:31 BoogieIcfgContainer [2020-07-17 21:02:31,491 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:02:31,499 INFO L168 Benchmark]: Toolchain (without parser) took 81965.09 ms. Allocated memory was 144.7 MB in the beginning and 815.3 MB in the end (delta: 670.6 MB). Free memory was 101.3 MB in the beginning and 629.0 MB in the end (delta: -527.7 MB). Peak memory consumption was 142.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:02:31,500 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 144.7 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:02:31,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 652.43 ms. Allocated memory was 144.7 MB in the beginning and 202.9 MB in the end (delta: 58.2 MB). Free memory was 100.9 MB in the beginning and 170.1 MB in the end (delta: -69.2 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:02:31,501 INFO L168 Benchmark]: Boogie Preprocessor took 107.37 ms. Allocated memory is still 202.9 MB. Free memory was 170.1 MB in the beginning and 164.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:02:31,504 INFO L168 Benchmark]: RCFGBuilder took 1673.94 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 164.5 MB in the beginning and 94.1 MB in the end (delta: 70.3 MB). Peak memory consumption was 102.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:02:31,505 INFO L168 Benchmark]: TraceAbstraction took 79524.04 ms. Allocated memory was 234.9 MB in the beginning and 815.3 MB in the end (delta: 580.4 MB). Free memory was 94.1 MB in the beginning and 629.0 MB in the end (delta: -534.9 MB). Peak memory consumption was 45.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:02:31,510 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 144.7 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 652.43 ms. Allocated memory was 144.7 MB in the beginning and 202.9 MB in the end (delta: 58.2 MB). Free memory was 100.9 MB in the beginning and 170.1 MB in the end (delta: -69.2 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.37 ms. Allocated memory is still 202.9 MB. Free memory was 170.1 MB in the beginning and 164.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1673.94 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 164.5 MB in the beginning and 94.1 MB in the end (delta: 70.3 MB). Peak memory consumption was 102.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 79524.04 ms. Allocated memory was 234.9 MB in the beginning and 815.3 MB in the end (delta: 580.4 MB). Free memory was 94.1 MB in the beginning and 629.0 MB in the end (delta: -534.9 MB). Peak memory consumption was 45.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 231 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 68.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 55.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 500 SDtfs, 796 SDslu, 435 SDs, 0 SdLazy, 2116 SolverSat, 540 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 6.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=403occurred 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: 9.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 242 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 505 PreInvPairs, 608 NumberOfFragments, 705 HoareAnnotationTreeSize, 505 FomulaSimplifications, 108835 FormulaSimplificationTreeSizeReduction, 3.4s HoareSimplificationTime, 54 FomulaSimplificationsInter, 17276 FormulaSimplificationTreeSizeReductionInter, 5.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 73758 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...