/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_spec3_product40.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:59:26,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:59:26,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:59:26,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:59:26,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:59:26,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:59:26,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:59:26,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:59:26,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:59:26,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:59:26,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:59:26,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:59:26,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:59:26,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:59:26,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:59:26,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:59:26,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:59:26,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:59:26,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:59:26,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:59:26,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:59:26,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:59:26,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:59:26,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:59:26,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:59:26,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:59:26,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:59:26,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:59:26,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:59:26,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:59:26,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:59:26,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:59:26,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:59:26,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:59:26,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:59:26,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:59:26,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:59:26,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:59:26,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:59:26,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:59:26,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:59:26,205 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:59:26,219 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:59:26,219 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:59:26,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:59:26,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:59:26,221 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:59:26,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:59:26,221 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:59:26,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:59:26,222 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:59:26,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:59:26,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:59:26,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:59:26,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:59:26,223 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:59:26,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:59:26,223 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:59:26,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:59:26,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:59:26,224 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:59:26,224 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:59:26,224 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:59:26,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:59:26,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:59:26,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:59:26,225 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:59:26,225 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:59:26,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:59:26,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:59:26,226 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:59:26,226 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:59:26,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:59:26,549 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:59:26,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:59:26,556 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:59:26,556 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:59:26,557 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product40.cil.c [2020-07-10 13:59:26,633 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b54f339b3/01228b5b17ce46f09e44b2f3c9d8436f/FLAG729a213b8 [2020-07-10 13:59:27,159 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:59:27,160 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product40.cil.c [2020-07-10 13:59:27,175 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b54f339b3/01228b5b17ce46f09e44b2f3c9d8436f/FLAG729a213b8 [2020-07-10 13:59:27,459 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b54f339b3/01228b5b17ce46f09e44b2f3c9d8436f [2020-07-10 13:59:27,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:59:27,472 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:59:27,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:59:27,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:59:27,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:59:27,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:59:27" (1/1) ... [2020-07-10 13:59:27,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17cd5b74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:27, skipping insertion in model container [2020-07-10 13:59:27,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:59:27" (1/1) ... [2020-07-10 13:59:27,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:59:27,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:59:27,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:59:27,986 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:59:28,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:59:28,136 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:59:28,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:28 WrapperNode [2020-07-10 13:59:28,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:59:28,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:59:28,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:59:28,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:59:28,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:28" (1/1) ... [2020-07-10 13:59:28,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:28" (1/1) ... [2020-07-10 13:59:28,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:28" (1/1) ... [2020-07-10 13:59:28,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:28" (1/1) ... [2020-07-10 13:59:28,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:28" (1/1) ... [2020-07-10 13:59:28,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:28" (1/1) ... [2020-07-10 13:59:28,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:28" (1/1) ... [2020-07-10 13:59:28,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:59:28,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:59:28,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:59:28,284 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:59:28,288 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:59:28,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:59:28,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:59:28,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:59:28,358 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:59:28,358 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:59:28,358 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:59:28,358 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:59:28,358 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:59:28,358 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:59:28,358 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:59:28,359 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:59:28,359 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:59:28,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-10 13:59:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:59:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:59:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:59:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:59:28,362 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:59:28,362 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:59:28,362 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:59:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 13:59:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:59:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:59:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-10 13:59:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:59:28,364 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:59:28,364 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:59:28,364 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:59:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:59:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:59:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 13:59:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 13:59:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:59:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:59:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:59:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:59:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:59:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:59:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:59:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:59:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:59:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:59:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:59:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:59:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:59:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:59:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:59:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:59:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:59:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:59:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:59:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:59:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:59:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:59:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:59:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:59:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:59:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:59:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:59:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:59:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:59:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-10 13:59:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:59:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:59:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 13:59:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:59:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:59:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:59:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 13:59:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:59:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:59:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:59:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 13:59:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-10 13:59:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:59:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:59:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:59:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:59:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:59:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:59:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:59:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:59:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:59:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:59:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:59:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:59:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:59:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:59:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:59:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:59:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:59:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:59:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:59:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:59:29,952 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:59:29,953 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:59:29,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:59:29 BoogieIcfgContainer [2020-07-10 13:59:29,958 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:59:29,976 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:59:29,976 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:59:29,978 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:59:29,979 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:59:27" (1/3) ... [2020-07-10 13:59:29,979 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f76371b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:59:29, skipping insertion in model container [2020-07-10 13:59:29,979 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:28" (2/3) ... [2020-07-10 13:59:29,980 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f76371b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:59:29, skipping insertion in model container [2020-07-10 13:59:29,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:59:29" (3/3) ... [2020-07-10 13:59:29,981 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product40.cil.c [2020-07-10 13:59:29,991 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:59:29,998 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:59:30,011 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:59:30,035 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:59:30,036 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:59:30,036 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:59:30,036 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:59:30,036 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:59:30,037 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:59:30,037 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:59:30,037 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:59:30,060 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states. [2020-07-10 13:59:30,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:59:30,072 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:59:30,073 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:59:30,074 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:59:30,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:59:30,081 INFO L82 PathProgramCache]: Analyzing trace with hash 1613949641, now seen corresponding path program 1 times [2020-07-10 13:59:30,092 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:59:30,092 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304568268] [2020-07-10 13:59:30,092 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:59:30,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:30,862 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:59:30,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:30,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {208#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(13);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(77, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(101, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(116, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(104, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string10.base, #t~string10.offset, 1);call write~init~int(82, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(73, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(84, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 4 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(75, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 1 + #t~string14.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {185#true} is VALID [2020-07-10 13:59:30,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 13:59:30,964 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {185#true} {185#true} #534#return; {185#true} is VALID [2020-07-10 13:59:30,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:30,971 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 13:59:30,971 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {185#true} {185#true} #434#return; {185#true} is VALID [2020-07-10 13:59:30,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:30,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 13:59:30,975 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {185#true} {185#true} #436#return; {185#true} is VALID [2020-07-10 13:59:30,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:30,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {185#true} is VALID [2020-07-10 13:59:30,979 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 13:59:30,980 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {185#true} {185#true} #438#return; {185#true} is VALID [2020-07-10 13:59:30,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:30,983 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 13:59:30,983 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {185#true} {185#true} #440#return; {185#true} is VALID [2020-07-10 13:59:30,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:30,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {185#true} is VALID [2020-07-10 13:59:30,988 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 13:59:30,988 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {185#true} {186#false} #526#return; {186#false} is VALID [2020-07-10 13:59:30,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:30,992 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {185#true} is VALID [2020-07-10 13:59:30,992 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 13:59:30,993 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {185#true} {186#false} #528#return; {186#false} is VALID [2020-07-10 13:59:30,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:30,997 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {185#true} is VALID [2020-07-10 13:59:30,997 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 13:59:30,997 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {185#true} {186#false} #530#return; {186#false} is VALID [2020-07-10 13:59:31,004 INFO L263 TraceCheckUtils]: 0: Hoare triple {185#true} call ULTIMATE.init(); {208#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:59:31,005 INFO L280 TraceCheckUtils]: 1: Hoare triple {208#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(13);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(77, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(101, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(116, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(104, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string10.base, #t~string10.offset, 1);call write~init~int(82, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(73, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(84, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 4 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(75, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 1 + #t~string14.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {185#true} is VALID [2020-07-10 13:59:31,005 INFO L280 TraceCheckUtils]: 2: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 13:59:31,005 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {185#true} {185#true} #534#return; {185#true} is VALID [2020-07-10 13:59:31,006 INFO L263 TraceCheckUtils]: 4: Hoare triple {185#true} call #t~ret74 := main(); {185#true} is VALID [2020-07-10 13:59:31,006 INFO L280 TraceCheckUtils]: 5: Hoare triple {185#true} havoc ~retValue_acc~0;havoc ~tmp~0; {185#true} is VALID [2020-07-10 13:59:31,006 INFO L263 TraceCheckUtils]: 6: Hoare triple {185#true} call select_helpers(); {185#true} is VALID [2020-07-10 13:59:31,007 INFO L280 TraceCheckUtils]: 7: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 13:59:31,007 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {185#true} {185#true} #434#return; {185#true} is VALID [2020-07-10 13:59:31,007 INFO L263 TraceCheckUtils]: 9: Hoare triple {185#true} call select_features(); {185#true} is VALID [2020-07-10 13:59:31,008 INFO L280 TraceCheckUtils]: 10: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 13:59:31,008 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {185#true} {185#true} #436#return; {185#true} is VALID [2020-07-10 13:59:31,008 INFO L263 TraceCheckUtils]: 12: Hoare triple {185#true} call #t~ret0 := valid_product(); {185#true} is VALID [2020-07-10 13:59:31,009 INFO L280 TraceCheckUtils]: 13: Hoare triple {185#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {185#true} is VALID [2020-07-10 13:59:31,009 INFO L280 TraceCheckUtils]: 14: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 13:59:31,009 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {185#true} {185#true} #438#return; {185#true} is VALID [2020-07-10 13:59:31,010 INFO L280 TraceCheckUtils]: 16: Hoare triple {185#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {185#true} is VALID [2020-07-10 13:59:31,010 INFO L280 TraceCheckUtils]: 17: Hoare triple {185#true} assume 0 != ~tmp~0; {185#true} is VALID [2020-07-10 13:59:31,011 INFO L263 TraceCheckUtils]: 18: Hoare triple {185#true} call setup(); {185#true} is VALID [2020-07-10 13:59:31,011 INFO L280 TraceCheckUtils]: 19: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 13:59:31,011 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {185#true} {185#true} #440#return; {185#true} is VALID [2020-07-10 13:59:31,011 INFO L263 TraceCheckUtils]: 21: Hoare triple {185#true} call runTest(); {185#true} is VALID [2020-07-10 13:59:31,012 INFO L263 TraceCheckUtils]: 22: Hoare triple {185#true} call test(); {185#true} is VALID [2020-07-10 13:59:31,012 INFO L280 TraceCheckUtils]: 23: Hoare triple {185#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {185#true} is VALID [2020-07-10 13:59:31,013 INFO L280 TraceCheckUtils]: 24: Hoare triple {185#true} assume !true; {186#false} is VALID [2020-07-10 13:59:31,014 INFO L263 TraceCheckUtils]: 25: Hoare triple {186#false} call cleanup(); {186#false} is VALID [2020-07-10 13:59:31,014 INFO L280 TraceCheckUtils]: 26: Hoare triple {186#false} havoc ~i~0;havoc ~__cil_tmp2~0; {186#false} is VALID [2020-07-10 13:59:31,014 INFO L263 TraceCheckUtils]: 27: Hoare triple {186#false} call timeShift(); {186#false} is VALID [2020-07-10 13:59:31,015 INFO L280 TraceCheckUtils]: 28: Hoare triple {186#false} assume !(0 != ~pumpRunning~0); {186#false} is VALID [2020-07-10 13:59:31,015 INFO L280 TraceCheckUtils]: 29: Hoare triple {186#false} assume !(0 != ~systemActive~0); {186#false} is VALID [2020-07-10 13:59:31,015 INFO L263 TraceCheckUtils]: 30: Hoare triple {186#false} call __utac_acc__Specification3_spec__1(); {186#false} is VALID [2020-07-10 13:59:31,016 INFO L280 TraceCheckUtils]: 31: Hoare triple {186#false} havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0; {186#false} is VALID [2020-07-10 13:59:31,016 INFO L263 TraceCheckUtils]: 32: Hoare triple {186#false} call #t~ret2 := isMethaneLevelCritical(); {185#true} is VALID [2020-07-10 13:59:31,016 INFO L280 TraceCheckUtils]: 33: Hoare triple {185#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {185#true} is VALID [2020-07-10 13:59:31,017 INFO L280 TraceCheckUtils]: 34: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 13:59:31,017 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {185#true} {186#false} #526#return; {186#false} is VALID [2020-07-10 13:59:31,017 INFO L280 TraceCheckUtils]: 36: Hoare triple {186#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {186#false} is VALID [2020-07-10 13:59:31,017 INFO L280 TraceCheckUtils]: 37: Hoare triple {186#false} assume !(0 != ~tmp~1); {186#false} is VALID [2020-07-10 13:59:31,018 INFO L263 TraceCheckUtils]: 38: Hoare triple {186#false} call #t~ret3 := getWaterLevel(); {185#true} is VALID [2020-07-10 13:59:31,018 INFO L280 TraceCheckUtils]: 39: Hoare triple {185#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {185#true} is VALID [2020-07-10 13:59:31,018 INFO L280 TraceCheckUtils]: 40: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 13:59:31,019 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {185#true} {186#false} #528#return; {186#false} is VALID [2020-07-10 13:59:31,019 INFO L280 TraceCheckUtils]: 42: Hoare triple {186#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp___0~0 := #t~ret3;havoc #t~ret3; {186#false} is VALID [2020-07-10 13:59:31,019 INFO L280 TraceCheckUtils]: 43: Hoare triple {186#false} assume 2 == ~tmp___0~0; {186#false} is VALID [2020-07-10 13:59:31,020 INFO L263 TraceCheckUtils]: 44: Hoare triple {186#false} call #t~ret4 := isPumpRunning(); {185#true} is VALID [2020-07-10 13:59:31,020 INFO L280 TraceCheckUtils]: 45: Hoare triple {185#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {185#true} is VALID [2020-07-10 13:59:31,020 INFO L280 TraceCheckUtils]: 46: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 13:59:31,021 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {185#true} {186#false} #530#return; {186#false} is VALID [2020-07-10 13:59:31,021 INFO L280 TraceCheckUtils]: 48: Hoare triple {186#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp___1~0 := #t~ret4;havoc #t~ret4; {186#false} is VALID [2020-07-10 13:59:31,021 INFO L280 TraceCheckUtils]: 49: Hoare triple {186#false} assume !(0 != ~tmp___1~0); {186#false} is VALID [2020-07-10 13:59:31,022 INFO L263 TraceCheckUtils]: 50: Hoare triple {186#false} call __automaton_fail(); {186#false} is VALID [2020-07-10 13:59:31,022 INFO L280 TraceCheckUtils]: 51: Hoare triple {186#false} assume !false; {186#false} is VALID [2020-07-10 13:59:31,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:59:31,051 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304568268] [2020-07-10 13:59:31,052 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:59:31,053 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:59:31,053 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704450814] [2020-07-10 13:59:31,059 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-10 13:59:31,062 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:59:31,066 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:59:31,151 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:59:31,152 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:59:31,152 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:59:31,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:59:31,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:59:31,163 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 3 states. [2020-07-10 13:59:35,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:35,836 INFO L93 Difference]: Finished difference Result 322 states and 421 transitions. [2020-07-10 13:59:35,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:59:35,837 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-10 13:59:35,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:59:35,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:59:35,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 421 transitions. [2020-07-10 13:59:35,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:59:35,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 421 transitions. [2020-07-10 13:59:35,890 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 421 transitions. [2020-07-10 13:59:37,210 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 421 edges. 421 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:59:37,241 INFO L225 Difference]: With dead ends: 322 [2020-07-10 13:59:37,241 INFO L226 Difference]: Without dead ends: 174 [2020-07-10 13:59:37,251 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:59:37,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2020-07-10 13:59:38,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 139. [2020-07-10 13:59:38,590 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:59:38,590 INFO L82 GeneralOperation]: Start isEquivalent. First operand 174 states. Second operand 139 states. [2020-07-10 13:59:38,591 INFO L74 IsIncluded]: Start isIncluded. First operand 174 states. Second operand 139 states. [2020-07-10 13:59:38,591 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 139 states. [2020-07-10 13:59:38,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:38,607 INFO L93 Difference]: Finished difference Result 174 states and 220 transitions. [2020-07-10 13:59:38,607 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 220 transitions. [2020-07-10 13:59:38,611 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:59:38,611 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:59:38,611 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 174 states. [2020-07-10 13:59:38,612 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 174 states. [2020-07-10 13:59:38,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:38,625 INFO L93 Difference]: Finished difference Result 174 states and 220 transitions. [2020-07-10 13:59:38,625 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 220 transitions. [2020-07-10 13:59:38,629 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:59:38,630 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:59:38,630 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:59:38,630 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:59:38,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2020-07-10 13:59:38,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 164 transitions. [2020-07-10 13:59:38,639 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 164 transitions. Word has length 52 [2020-07-10 13:59:38,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:59:38,640 INFO L479 AbstractCegarLoop]: Abstraction has 139 states and 164 transitions. [2020-07-10 13:59:38,640 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:59:38,640 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 164 transitions. [2020-07-10 13:59:38,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-10 13:59:38,643 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:59:38,643 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:59:38,643 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:59:38,643 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:59:38,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:59:38,644 INFO L82 PathProgramCache]: Analyzing trace with hash -404683850, now seen corresponding path program 1 times [2020-07-10 13:59:38,644 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:59:38,644 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074029897] [2020-07-10 13:59:38,645 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:59:38,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:39,036 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:59:39,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:39,147 INFO L280 TraceCheckUtils]: 0: Hoare triple {1232#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(13);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(77, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(101, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(116, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(104, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string10.base, #t~string10.offset, 1);call write~init~int(82, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(73, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(84, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 4 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(75, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 1 + #t~string14.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1208#true} is VALID [2020-07-10 13:59:39,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {1208#true} assume true; {1208#true} is VALID [2020-07-10 13:59:39,148 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1208#true} {1208#true} #534#return; {1208#true} is VALID [2020-07-10 13:59:39,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:39,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {1208#true} assume true; {1208#true} is VALID [2020-07-10 13:59:39,154 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1208#true} {1208#true} #434#return; {1208#true} is VALID [2020-07-10 13:59:39,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:39,163 INFO L280 TraceCheckUtils]: 0: Hoare triple {1208#true} assume true; {1208#true} is VALID [2020-07-10 13:59:39,163 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1208#true} {1208#true} #436#return; {1208#true} is VALID [2020-07-10 13:59:39,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:39,172 INFO L280 TraceCheckUtils]: 0: Hoare triple {1208#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1208#true} is VALID [2020-07-10 13:59:39,173 INFO L280 TraceCheckUtils]: 1: Hoare triple {1208#true} assume true; {1208#true} is VALID [2020-07-10 13:59:39,173 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1208#true} {1208#true} #438#return; {1208#true} is VALID [2020-07-10 13:59:39,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:39,177 INFO L280 TraceCheckUtils]: 0: Hoare triple {1208#true} assume true; {1208#true} is VALID [2020-07-10 13:59:39,178 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1208#true} {1208#true} #440#return; {1208#true} is VALID [2020-07-10 13:59:39,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:39,183 INFO L280 TraceCheckUtils]: 0: Hoare triple {1208#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1208#true} is VALID [2020-07-10 13:59:39,183 INFO L280 TraceCheckUtils]: 1: Hoare triple {1208#true} assume true; {1208#true} is VALID [2020-07-10 13:59:39,184 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1208#true} {1209#false} #526#return; {1209#false} is VALID [2020-07-10 13:59:39,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:39,190 INFO L280 TraceCheckUtils]: 0: Hoare triple {1208#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1208#true} is VALID [2020-07-10 13:59:39,190 INFO L280 TraceCheckUtils]: 1: Hoare triple {1208#true} assume true; {1208#true} is VALID [2020-07-10 13:59:39,190 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1208#true} {1209#false} #528#return; {1209#false} is VALID [2020-07-10 13:59:39,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:39,198 INFO L280 TraceCheckUtils]: 0: Hoare triple {1208#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1208#true} is VALID [2020-07-10 13:59:39,198 INFO L280 TraceCheckUtils]: 1: Hoare triple {1208#true} assume true; {1208#true} is VALID [2020-07-10 13:59:39,199 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1208#true} {1209#false} #530#return; {1209#false} is VALID [2020-07-10 13:59:39,205 INFO L263 TraceCheckUtils]: 0: Hoare triple {1208#true} call ULTIMATE.init(); {1232#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:59:39,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {1232#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(13);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(77, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(101, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(116, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(104, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string10.base, #t~string10.offset, 1);call write~init~int(82, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(73, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(84, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 4 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(75, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 1 + #t~string14.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1208#true} is VALID [2020-07-10 13:59:39,206 INFO L280 TraceCheckUtils]: 2: Hoare triple {1208#true} assume true; {1208#true} is VALID [2020-07-10 13:59:39,207 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1208#true} {1208#true} #534#return; {1208#true} is VALID [2020-07-10 13:59:39,207 INFO L263 TraceCheckUtils]: 4: Hoare triple {1208#true} call #t~ret74 := main(); {1208#true} is VALID [2020-07-10 13:59:39,208 INFO L280 TraceCheckUtils]: 5: Hoare triple {1208#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1208#true} is VALID [2020-07-10 13:59:39,209 INFO L263 TraceCheckUtils]: 6: Hoare triple {1208#true} call select_helpers(); {1208#true} is VALID [2020-07-10 13:59:39,209 INFO L280 TraceCheckUtils]: 7: Hoare triple {1208#true} assume true; {1208#true} is VALID [2020-07-10 13:59:39,210 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1208#true} {1208#true} #434#return; {1208#true} is VALID [2020-07-10 13:59:39,210 INFO L263 TraceCheckUtils]: 9: Hoare triple {1208#true} call select_features(); {1208#true} is VALID [2020-07-10 13:59:39,210 INFO L280 TraceCheckUtils]: 10: Hoare triple {1208#true} assume true; {1208#true} is VALID [2020-07-10 13:59:39,211 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1208#true} {1208#true} #436#return; {1208#true} is VALID [2020-07-10 13:59:39,212 INFO L263 TraceCheckUtils]: 12: Hoare triple {1208#true} call #t~ret0 := valid_product(); {1208#true} is VALID [2020-07-10 13:59:39,212 INFO L280 TraceCheckUtils]: 13: Hoare triple {1208#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1208#true} is VALID [2020-07-10 13:59:39,214 INFO L280 TraceCheckUtils]: 14: Hoare triple {1208#true} assume true; {1208#true} is VALID [2020-07-10 13:59:39,214 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1208#true} {1208#true} #438#return; {1208#true} is VALID [2020-07-10 13:59:39,215 INFO L280 TraceCheckUtils]: 16: Hoare triple {1208#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1208#true} is VALID [2020-07-10 13:59:39,215 INFO L280 TraceCheckUtils]: 17: Hoare triple {1208#true} assume 0 != ~tmp~0; {1208#true} is VALID [2020-07-10 13:59:39,215 INFO L263 TraceCheckUtils]: 18: Hoare triple {1208#true} call setup(); {1208#true} is VALID [2020-07-10 13:59:39,217 INFO L280 TraceCheckUtils]: 19: Hoare triple {1208#true} assume true; {1208#true} is VALID [2020-07-10 13:59:39,217 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1208#true} {1208#true} #440#return; {1208#true} is VALID [2020-07-10 13:59:39,218 INFO L263 TraceCheckUtils]: 21: Hoare triple {1208#true} call runTest(); {1208#true} is VALID [2020-07-10 13:59:39,218 INFO L263 TraceCheckUtils]: 22: Hoare triple {1208#true} call test(); {1208#true} is VALID [2020-07-10 13:59:39,219 INFO L280 TraceCheckUtils]: 23: Hoare triple {1208#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1222#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:59:39,220 INFO L280 TraceCheckUtils]: 24: Hoare triple {1222#(= 0 test_~splverifierCounter~0)} assume !false; {1222#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:59:39,221 INFO L280 TraceCheckUtils]: 25: Hoare triple {1222#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1209#false} is VALID [2020-07-10 13:59:39,222 INFO L263 TraceCheckUtils]: 26: Hoare triple {1209#false} call cleanup(); {1209#false} is VALID [2020-07-10 13:59:39,222 INFO L280 TraceCheckUtils]: 27: Hoare triple {1209#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1209#false} is VALID [2020-07-10 13:59:39,223 INFO L263 TraceCheckUtils]: 28: Hoare triple {1209#false} call timeShift(); {1209#false} is VALID [2020-07-10 13:59:39,226 INFO L280 TraceCheckUtils]: 29: Hoare triple {1209#false} assume !(0 != ~pumpRunning~0); {1209#false} is VALID [2020-07-10 13:59:39,227 INFO L280 TraceCheckUtils]: 30: Hoare triple {1209#false} assume !(0 != ~systemActive~0); {1209#false} is VALID [2020-07-10 13:59:39,227 INFO L263 TraceCheckUtils]: 31: Hoare triple {1209#false} call __utac_acc__Specification3_spec__1(); {1209#false} is VALID [2020-07-10 13:59:39,228 INFO L280 TraceCheckUtils]: 32: Hoare triple {1209#false} havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0; {1209#false} is VALID [2020-07-10 13:59:39,228 INFO L263 TraceCheckUtils]: 33: Hoare triple {1209#false} call #t~ret2 := isMethaneLevelCritical(); {1208#true} is VALID [2020-07-10 13:59:39,232 INFO L280 TraceCheckUtils]: 34: Hoare triple {1208#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1208#true} is VALID [2020-07-10 13:59:39,232 INFO L280 TraceCheckUtils]: 35: Hoare triple {1208#true} assume true; {1208#true} is VALID [2020-07-10 13:59:39,232 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1208#true} {1209#false} #526#return; {1209#false} is VALID [2020-07-10 13:59:39,233 INFO L280 TraceCheckUtils]: 37: Hoare triple {1209#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {1209#false} is VALID [2020-07-10 13:59:39,235 INFO L280 TraceCheckUtils]: 38: Hoare triple {1209#false} assume !(0 != ~tmp~1); {1209#false} is VALID [2020-07-10 13:59:39,236 INFO L263 TraceCheckUtils]: 39: Hoare triple {1209#false} call #t~ret3 := getWaterLevel(); {1208#true} is VALID [2020-07-10 13:59:39,236 INFO L280 TraceCheckUtils]: 40: Hoare triple {1208#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1208#true} is VALID [2020-07-10 13:59:39,237 INFO L280 TraceCheckUtils]: 41: Hoare triple {1208#true} assume true; {1208#true} is VALID [2020-07-10 13:59:39,239 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1208#true} {1209#false} #528#return; {1209#false} is VALID [2020-07-10 13:59:39,240 INFO L280 TraceCheckUtils]: 43: Hoare triple {1209#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp___0~0 := #t~ret3;havoc #t~ret3; {1209#false} is VALID [2020-07-10 13:59:39,240 INFO L280 TraceCheckUtils]: 44: Hoare triple {1209#false} assume 2 == ~tmp___0~0; {1209#false} is VALID [2020-07-10 13:59:39,241 INFO L263 TraceCheckUtils]: 45: Hoare triple {1209#false} call #t~ret4 := isPumpRunning(); {1208#true} is VALID [2020-07-10 13:59:39,241 INFO L280 TraceCheckUtils]: 46: Hoare triple {1208#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1208#true} is VALID [2020-07-10 13:59:39,243 INFO L280 TraceCheckUtils]: 47: Hoare triple {1208#true} assume true; {1208#true} is VALID [2020-07-10 13:59:39,244 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1208#true} {1209#false} #530#return; {1209#false} is VALID [2020-07-10 13:59:39,244 INFO L280 TraceCheckUtils]: 49: Hoare triple {1209#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp___1~0 := #t~ret4;havoc #t~ret4; {1209#false} is VALID [2020-07-10 13:59:39,245 INFO L280 TraceCheckUtils]: 50: Hoare triple {1209#false} assume !(0 != ~tmp___1~0); {1209#false} is VALID [2020-07-10 13:59:39,245 INFO L263 TraceCheckUtils]: 51: Hoare triple {1209#false} call __automaton_fail(); {1209#false} is VALID [2020-07-10 13:59:39,245 INFO L280 TraceCheckUtils]: 52: Hoare triple {1209#false} assume !false; {1209#false} is VALID [2020-07-10 13:59:39,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:59:39,270 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2074029897] [2020-07-10 13:59:39,270 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:59:39,271 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:59:39,271 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706155185] [2020-07-10 13:59:39,276 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-10 13:59:39,276 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:59:39,276 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:59:39,371 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:59:39,372 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:59:39,372 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:59:39,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:59:39,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:59:39,373 INFO L87 Difference]: Start difference. First operand 139 states and 164 transitions. Second operand 4 states. [2020-07-10 13:59:40,704 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:59:44,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:44,443 INFO L93 Difference]: Finished difference Result 245 states and 300 transitions. [2020-07-10 13:59:44,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:59:44,443 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-10 13:59:44,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:59:44,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:59:44,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 300 transitions. [2020-07-10 13:59:44,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:59:44,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 300 transitions. [2020-07-10 13:59:44,462 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 300 transitions. [2020-07-10 13:59:45,455 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 300 edges. 300 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:59:45,462 INFO L225 Difference]: With dead ends: 245 [2020-07-10 13:59:45,462 INFO L226 Difference]: Without dead ends: 158 [2020-07-10 13:59:45,464 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:59:45,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2020-07-10 13:59:46,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 130. [2020-07-10 13:59:46,840 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:59:46,840 INFO L82 GeneralOperation]: Start isEquivalent. First operand 158 states. Second operand 130 states. [2020-07-10 13:59:46,840 INFO L74 IsIncluded]: Start isIncluded. First operand 158 states. Second operand 130 states. [2020-07-10 13:59:46,841 INFO L87 Difference]: Start difference. First operand 158 states. Second operand 130 states. [2020-07-10 13:59:46,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:46,850 INFO L93 Difference]: Finished difference Result 158 states and 196 transitions. [2020-07-10 13:59:46,850 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 196 transitions. [2020-07-10 13:59:46,852 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:59:46,852 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:59:46,853 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 158 states. [2020-07-10 13:59:46,853 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 158 states. [2020-07-10 13:59:46,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:46,862 INFO L93 Difference]: Finished difference Result 158 states and 196 transitions. [2020-07-10 13:59:46,862 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 196 transitions. [2020-07-10 13:59:46,863 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:59:46,863 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:59:46,863 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:59:46,864 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:59:46,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-07-10 13:59:46,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 152 transitions. [2020-07-10 13:59:46,869 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 152 transitions. Word has length 53 [2020-07-10 13:59:46,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:59:46,870 INFO L479 AbstractCegarLoop]: Abstraction has 130 states and 152 transitions. [2020-07-10 13:59:46,870 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:59:46,870 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 152 transitions. [2020-07-10 13:59:46,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-10 13:59:46,872 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:59:46,872 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] [2020-07-10 13:59:46,873 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:59:46,873 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:59:46,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:59:46,873 INFO L82 PathProgramCache]: Analyzing trace with hash -1069064851, now seen corresponding path program 1 times [2020-07-10 13:59:46,873 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:59:46,874 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1230076990] [2020-07-10 13:59:46,874 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:59:46,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:47,310 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:59:47,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:47,389 INFO L280 TraceCheckUtils]: 0: Hoare triple {2116#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(13);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(77, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(101, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(116, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(104, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string10.base, #t~string10.offset, 1);call write~init~int(82, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(73, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(84, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 4 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(75, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 1 + #t~string14.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2094#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:47,390 INFO L280 TraceCheckUtils]: 1: Hoare triple {2094#(= 1 ~systemActive~0)} assume true; {2094#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:47,391 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2094#(= 1 ~systemActive~0)} {2089#true} #534#return; {2094#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:47,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:47,394 INFO L280 TraceCheckUtils]: 0: Hoare triple {2089#true} assume true; {2089#true} is VALID [2020-07-10 13:59:47,395 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2089#true} {2094#(= 1 ~systemActive~0)} #434#return; {2094#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:47,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:47,398 INFO L280 TraceCheckUtils]: 0: Hoare triple {2089#true} assume true; {2089#true} is VALID [2020-07-10 13:59:47,399 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2089#true} {2094#(= 1 ~systemActive~0)} #436#return; {2094#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:47,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:47,416 INFO L280 TraceCheckUtils]: 0: Hoare triple {2089#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {2117#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:59:47,417 INFO L280 TraceCheckUtils]: 1: Hoare triple {2117#(= 1 |valid_product_#res|)} assume true; {2117#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:59:47,418 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2117#(= 1 |valid_product_#res|)} {2094#(= 1 ~systemActive~0)} #438#return; {2102#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-10 13:59:47,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:47,421 INFO L280 TraceCheckUtils]: 0: Hoare triple {2089#true} assume true; {2089#true} is VALID [2020-07-10 13:59:47,422 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2089#true} {2104#(not (= 0 ~systemActive~0))} #440#return; {2104#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:47,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:47,425 INFO L280 TraceCheckUtils]: 0: Hoare triple {2089#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {2089#true} is VALID [2020-07-10 13:59:47,425 INFO L280 TraceCheckUtils]: 1: Hoare triple {2089#true} assume true; {2089#true} is VALID [2020-07-10 13:59:47,426 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2089#true} {2090#false} #526#return; {2090#false} is VALID [2020-07-10 13:59:47,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:47,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {2089#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {2089#true} is VALID [2020-07-10 13:59:47,429 INFO L280 TraceCheckUtils]: 1: Hoare triple {2089#true} assume true; {2089#true} is VALID [2020-07-10 13:59:47,429 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2089#true} {2090#false} #528#return; {2090#false} is VALID [2020-07-10 13:59:47,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:47,432 INFO L280 TraceCheckUtils]: 0: Hoare triple {2089#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2089#true} is VALID [2020-07-10 13:59:47,432 INFO L280 TraceCheckUtils]: 1: Hoare triple {2089#true} assume true; {2089#true} is VALID [2020-07-10 13:59:47,433 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2089#true} {2090#false} #530#return; {2090#false} is VALID [2020-07-10 13:59:47,437 INFO L263 TraceCheckUtils]: 0: Hoare triple {2089#true} call ULTIMATE.init(); {2116#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:59:47,449 INFO L280 TraceCheckUtils]: 1: Hoare triple {2116#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(13);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(77, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(101, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(116, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(104, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string10.base, #t~string10.offset, 1);call write~init~int(82, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(73, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(84, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 4 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(75, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 1 + #t~string14.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2094#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:47,450 INFO L280 TraceCheckUtils]: 2: Hoare triple {2094#(= 1 ~systemActive~0)} assume true; {2094#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:47,450 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2094#(= 1 ~systemActive~0)} {2089#true} #534#return; {2094#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:47,451 INFO L263 TraceCheckUtils]: 4: Hoare triple {2094#(= 1 ~systemActive~0)} call #t~ret74 := main(); {2094#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:47,451 INFO L280 TraceCheckUtils]: 5: Hoare triple {2094#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2094#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:47,452 INFO L263 TraceCheckUtils]: 6: Hoare triple {2094#(= 1 ~systemActive~0)} call select_helpers(); {2089#true} is VALID [2020-07-10 13:59:47,452 INFO L280 TraceCheckUtils]: 7: Hoare triple {2089#true} assume true; {2089#true} is VALID [2020-07-10 13:59:47,452 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2089#true} {2094#(= 1 ~systemActive~0)} #434#return; {2094#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:47,452 INFO L263 TraceCheckUtils]: 9: Hoare triple {2094#(= 1 ~systemActive~0)} call select_features(); {2089#true} is VALID [2020-07-10 13:59:47,453 INFO L280 TraceCheckUtils]: 10: Hoare triple {2089#true} assume true; {2089#true} is VALID [2020-07-10 13:59:47,453 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2089#true} {2094#(= 1 ~systemActive~0)} #436#return; {2094#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:47,453 INFO L263 TraceCheckUtils]: 12: Hoare triple {2094#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {2089#true} is VALID [2020-07-10 13:59:47,454 INFO L280 TraceCheckUtils]: 13: Hoare triple {2089#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {2117#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:59:47,454 INFO L280 TraceCheckUtils]: 14: Hoare triple {2117#(= 1 |valid_product_#res|)} assume true; {2117#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:59:47,455 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2117#(= 1 |valid_product_#res|)} {2094#(= 1 ~systemActive~0)} #438#return; {2102#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-10 13:59:47,456 INFO L280 TraceCheckUtils]: 16: Hoare triple {2102#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2103#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-10 13:59:47,457 INFO L280 TraceCheckUtils]: 17: Hoare triple {2103#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {2104#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:47,457 INFO L263 TraceCheckUtils]: 18: Hoare triple {2104#(not (= 0 ~systemActive~0))} call setup(); {2089#true} is VALID [2020-07-10 13:59:47,457 INFO L280 TraceCheckUtils]: 19: Hoare triple {2089#true} assume true; {2089#true} is VALID [2020-07-10 13:59:47,458 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2089#true} {2104#(not (= 0 ~systemActive~0))} #440#return; {2104#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:47,459 INFO L263 TraceCheckUtils]: 21: Hoare triple {2104#(not (= 0 ~systemActive~0))} call runTest(); {2104#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:47,459 INFO L263 TraceCheckUtils]: 22: Hoare triple {2104#(not (= 0 ~systemActive~0))} call test(); {2104#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:47,460 INFO L280 TraceCheckUtils]: 23: Hoare triple {2104#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2104#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:47,461 INFO L280 TraceCheckUtils]: 24: Hoare triple {2104#(not (= 0 ~systemActive~0))} assume !false; {2104#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:47,463 INFO L280 TraceCheckUtils]: 25: Hoare triple {2104#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2104#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:47,465 INFO L280 TraceCheckUtils]: 26: Hoare triple {2104#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~5 := #t~nondet35;havoc #t~nondet35; {2104#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:47,468 INFO L280 TraceCheckUtils]: 27: Hoare triple {2104#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {2104#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:47,469 INFO L280 TraceCheckUtils]: 28: Hoare triple {2104#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~2 := #t~nondet36;havoc #t~nondet36; {2104#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:47,470 INFO L280 TraceCheckUtils]: 29: Hoare triple {2104#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {2104#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:47,470 INFO L280 TraceCheckUtils]: 30: Hoare triple {2104#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {2104#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:47,471 INFO L280 TraceCheckUtils]: 31: Hoare triple {2104#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~1 := #t~nondet38;havoc #t~nondet38; {2104#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:47,471 INFO L280 TraceCheckUtils]: 32: Hoare triple {2104#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~1); {2104#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:47,472 INFO L263 TraceCheckUtils]: 33: Hoare triple {2104#(not (= 0 ~systemActive~0))} call timeShift(); {2104#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:47,473 INFO L280 TraceCheckUtils]: 34: Hoare triple {2104#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2104#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:47,473 INFO L280 TraceCheckUtils]: 35: Hoare triple {2104#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2090#false} is VALID [2020-07-10 13:59:47,474 INFO L263 TraceCheckUtils]: 36: Hoare triple {2090#false} call __utac_acc__Specification3_spec__1(); {2090#false} is VALID [2020-07-10 13:59:47,474 INFO L280 TraceCheckUtils]: 37: Hoare triple {2090#false} havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0; {2090#false} is VALID [2020-07-10 13:59:47,474 INFO L263 TraceCheckUtils]: 38: Hoare triple {2090#false} call #t~ret2 := isMethaneLevelCritical(); {2089#true} is VALID [2020-07-10 13:59:47,474 INFO L280 TraceCheckUtils]: 39: Hoare triple {2089#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {2089#true} is VALID [2020-07-10 13:59:47,475 INFO L280 TraceCheckUtils]: 40: Hoare triple {2089#true} assume true; {2089#true} is VALID [2020-07-10 13:59:47,475 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2089#true} {2090#false} #526#return; {2090#false} is VALID [2020-07-10 13:59:47,475 INFO L280 TraceCheckUtils]: 42: Hoare triple {2090#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {2090#false} is VALID [2020-07-10 13:59:47,475 INFO L280 TraceCheckUtils]: 43: Hoare triple {2090#false} assume !(0 != ~tmp~1); {2090#false} is VALID [2020-07-10 13:59:47,476 INFO L263 TraceCheckUtils]: 44: Hoare triple {2090#false} call #t~ret3 := getWaterLevel(); {2089#true} is VALID [2020-07-10 13:59:47,476 INFO L280 TraceCheckUtils]: 45: Hoare triple {2089#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {2089#true} is VALID [2020-07-10 13:59:47,476 INFO L280 TraceCheckUtils]: 46: Hoare triple {2089#true} assume true; {2089#true} is VALID [2020-07-10 13:59:47,476 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2089#true} {2090#false} #528#return; {2090#false} is VALID [2020-07-10 13:59:47,477 INFO L280 TraceCheckUtils]: 48: Hoare triple {2090#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp___0~0 := #t~ret3;havoc #t~ret3; {2090#false} is VALID [2020-07-10 13:59:47,477 INFO L280 TraceCheckUtils]: 49: Hoare triple {2090#false} assume 2 == ~tmp___0~0; {2090#false} is VALID [2020-07-10 13:59:47,477 INFO L263 TraceCheckUtils]: 50: Hoare triple {2090#false} call #t~ret4 := isPumpRunning(); {2089#true} is VALID [2020-07-10 13:59:47,477 INFO L280 TraceCheckUtils]: 51: Hoare triple {2089#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2089#true} is VALID [2020-07-10 13:59:47,478 INFO L280 TraceCheckUtils]: 52: Hoare triple {2089#true} assume true; {2089#true} is VALID [2020-07-10 13:59:47,478 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2089#true} {2090#false} #530#return; {2090#false} is VALID [2020-07-10 13:59:47,478 INFO L280 TraceCheckUtils]: 54: Hoare triple {2090#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp___1~0 := #t~ret4;havoc #t~ret4; {2090#false} is VALID [2020-07-10 13:59:47,478 INFO L280 TraceCheckUtils]: 55: Hoare triple {2090#false} assume !(0 != ~tmp___1~0); {2090#false} is VALID [2020-07-10 13:59:47,479 INFO L263 TraceCheckUtils]: 56: Hoare triple {2090#false} call __automaton_fail(); {2090#false} is VALID [2020-07-10 13:59:47,479 INFO L280 TraceCheckUtils]: 57: Hoare triple {2090#false} assume !false; {2090#false} is VALID [2020-07-10 13:59:47,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:59:47,487 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1230076990] [2020-07-10 13:59:47,487 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:59:47,488 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:59:47,488 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576887999] [2020-07-10 13:59:47,488 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-10 13:59:47,489 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:59:47,489 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:59:47,569 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:59:47,569 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:59:47,569 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:59:47,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:59:47,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:59:47,570 INFO L87 Difference]: Start difference. First operand 130 states and 152 transitions. Second operand 8 states. [2020-07-10 13:59:48,296 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:59:49,211 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:59:49,609 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:59:49,926 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:59:53,726 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:00:05,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:00:05,156 INFO L93 Difference]: Finished difference Result 451 states and 560 transitions. [2020-07-10 14:00:05,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 14:00:05,156 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-10 14:00:05,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:00:05,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:00:05,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 560 transitions. [2020-07-10 14:00:05,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:00:05,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 560 transitions. [2020-07-10 14:00:05,181 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 560 transitions. [2020-07-10 14:00:07,227 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 560 edges. 560 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:00:07,242 INFO L225 Difference]: With dead ends: 451 [2020-07-10 14:00:07,242 INFO L226 Difference]: Without dead ends: 345 [2020-07-10 14:00:07,244 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-10 14:00:07,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 345 states. [2020-07-10 14:00:10,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 345 to 280. [2020-07-10 14:00:10,106 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:00:10,107 INFO L82 GeneralOperation]: Start isEquivalent. First operand 345 states. Second operand 280 states. [2020-07-10 14:00:10,107 INFO L74 IsIncluded]: Start isIncluded. First operand 345 states. Second operand 280 states. [2020-07-10 14:00:10,107 INFO L87 Difference]: Start difference. First operand 345 states. Second operand 280 states. [2020-07-10 14:00:10,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:00:10,126 INFO L93 Difference]: Finished difference Result 345 states and 425 transitions. [2020-07-10 14:00:10,126 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 425 transitions. [2020-07-10 14:00:10,129 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:00:10,129 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:00:10,130 INFO L74 IsIncluded]: Start isIncluded. First operand 280 states. Second operand 345 states. [2020-07-10 14:00:10,130 INFO L87 Difference]: Start difference. First operand 280 states. Second operand 345 states. [2020-07-10 14:00:10,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:00:10,151 INFO L93 Difference]: Finished difference Result 345 states and 425 transitions. [2020-07-10 14:00:10,151 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 425 transitions. [2020-07-10 14:00:10,154 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:00:10,154 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:00:10,154 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:00:10,154 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:00:10,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2020-07-10 14:00:10,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 339 transitions. [2020-07-10 14:00:10,168 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 339 transitions. Word has length 58 [2020-07-10 14:00:10,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:00:10,168 INFO L479 AbstractCegarLoop]: Abstraction has 280 states and 339 transitions. [2020-07-10 14:00:10,168 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:00:10,168 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 339 transitions. [2020-07-10 14:00:10,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-10 14:00:10,171 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:00:10,171 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:00:10,172 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:00:10,172 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:00:10,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:00:10,172 INFO L82 PathProgramCache]: Analyzing trace with hash -1575246874, now seen corresponding path program 1 times [2020-07-10 14:00:10,172 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:00:10,173 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1656316078] [2020-07-10 14:00:10,173 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:00:10,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:10,633 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:00:10,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:10,700 INFO L280 TraceCheckUtils]: 0: Hoare triple {3881#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(13);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(77, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(101, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(116, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(104, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string10.base, #t~string10.offset, 1);call write~init~int(82, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(73, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(84, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 4 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(75, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 1 + #t~string14.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,701 INFO L280 TraceCheckUtils]: 1: Hoare triple {3856#(= 1 ~waterLevel~0)} assume true; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,701 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3856#(= 1 ~waterLevel~0)} {3851#true} #534#return; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:10,706 INFO L280 TraceCheckUtils]: 0: Hoare triple {3851#true} assume true; {3851#true} is VALID [2020-07-10 14:00:10,706 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3851#true} {3856#(= 1 ~waterLevel~0)} #434#return; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:10,712 INFO L280 TraceCheckUtils]: 0: Hoare triple {3851#true} assume true; {3851#true} is VALID [2020-07-10 14:00:10,712 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3851#true} {3856#(= 1 ~waterLevel~0)} #436#return; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:10,716 INFO L280 TraceCheckUtils]: 0: Hoare triple {3851#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3851#true} is VALID [2020-07-10 14:00:10,716 INFO L280 TraceCheckUtils]: 1: Hoare triple {3851#true} assume true; {3851#true} is VALID [2020-07-10 14:00:10,717 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3851#true} {3856#(= 1 ~waterLevel~0)} #438#return; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:10,719 INFO L280 TraceCheckUtils]: 0: Hoare triple {3851#true} assume true; {3851#true} is VALID [2020-07-10 14:00:10,720 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3851#true} {3856#(= 1 ~waterLevel~0)} #440#return; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:10,741 INFO L280 TraceCheckUtils]: 0: Hoare triple {3882#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3851#true} is VALID [2020-07-10 14:00:10,741 INFO L280 TraceCheckUtils]: 1: Hoare triple {3851#true} ~systemActive~0 := 0; {3851#true} is VALID [2020-07-10 14:00:10,742 INFO L280 TraceCheckUtils]: 2: Hoare triple {3851#true} assume true; {3851#true} is VALID [2020-07-10 14:00:10,742 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3851#true} {3856#(= 1 ~waterLevel~0)} #490#return; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:10,753 INFO L280 TraceCheckUtils]: 0: Hoare triple {3851#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3851#true} is VALID [2020-07-10 14:00:10,753 INFO L280 TraceCheckUtils]: 1: Hoare triple {3851#true} assume true; {3851#true} is VALID [2020-07-10 14:00:10,754 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3851#true} {3856#(= 1 ~waterLevel~0)} #526#return; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:10,782 INFO L280 TraceCheckUtils]: 0: Hoare triple {3851#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3883#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:00:10,783 INFO L280 TraceCheckUtils]: 1: Hoare triple {3883#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3883#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:00:10,784 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3883#(= |getWaterLevel_#res| ~waterLevel~0)} {3856#(= 1 ~waterLevel~0)} #528#return; {3876#(= 1 |__utac_acc__Specification3_spec__1_#t~ret3|)} is VALID [2020-07-10 14:00:10,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:00:10,786 INFO L280 TraceCheckUtils]: 0: Hoare triple {3851#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3851#true} is VALID [2020-07-10 14:00:10,787 INFO L280 TraceCheckUtils]: 1: Hoare triple {3851#true} assume true; {3851#true} is VALID [2020-07-10 14:00:10,787 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3851#true} {3852#false} #530#return; {3852#false} is VALID [2020-07-10 14:00:10,790 INFO L263 TraceCheckUtils]: 0: Hoare triple {3851#true} call ULTIMATE.init(); {3881#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:00:10,795 INFO L280 TraceCheckUtils]: 1: Hoare triple {3881#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(13);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(77, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(101, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(116, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(104, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string10.base, #t~string10.offset, 1);call write~init~int(82, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(73, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(84, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 4 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(75, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 1 + #t~string14.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,796 INFO L280 TraceCheckUtils]: 2: Hoare triple {3856#(= 1 ~waterLevel~0)} assume true; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,799 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3856#(= 1 ~waterLevel~0)} {3851#true} #534#return; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,801 INFO L263 TraceCheckUtils]: 4: Hoare triple {3856#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,802 INFO L280 TraceCheckUtils]: 5: Hoare triple {3856#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,803 INFO L263 TraceCheckUtils]: 6: Hoare triple {3856#(= 1 ~waterLevel~0)} call select_helpers(); {3851#true} is VALID [2020-07-10 14:00:10,803 INFO L280 TraceCheckUtils]: 7: Hoare triple {3851#true} assume true; {3851#true} is VALID [2020-07-10 14:00:10,803 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3851#true} {3856#(= 1 ~waterLevel~0)} #434#return; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,804 INFO L263 TraceCheckUtils]: 9: Hoare triple {3856#(= 1 ~waterLevel~0)} call select_features(); {3851#true} is VALID [2020-07-10 14:00:10,804 INFO L280 TraceCheckUtils]: 10: Hoare triple {3851#true} assume true; {3851#true} is VALID [2020-07-10 14:00:10,804 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3851#true} {3856#(= 1 ~waterLevel~0)} #436#return; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,804 INFO L263 TraceCheckUtils]: 12: Hoare triple {3856#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {3851#true} is VALID [2020-07-10 14:00:10,805 INFO L280 TraceCheckUtils]: 13: Hoare triple {3851#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3851#true} is VALID [2020-07-10 14:00:10,805 INFO L280 TraceCheckUtils]: 14: Hoare triple {3851#true} assume true; {3851#true} is VALID [2020-07-10 14:00:10,805 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3851#true} {3856#(= 1 ~waterLevel~0)} #438#return; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,806 INFO L280 TraceCheckUtils]: 16: Hoare triple {3856#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,806 INFO L280 TraceCheckUtils]: 17: Hoare triple {3856#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,806 INFO L263 TraceCheckUtils]: 18: Hoare triple {3856#(= 1 ~waterLevel~0)} call setup(); {3851#true} is VALID [2020-07-10 14:00:10,807 INFO L280 TraceCheckUtils]: 19: Hoare triple {3851#true} assume true; {3851#true} is VALID [2020-07-10 14:00:10,807 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3851#true} {3856#(= 1 ~waterLevel~0)} #440#return; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,808 INFO L263 TraceCheckUtils]: 21: Hoare triple {3856#(= 1 ~waterLevel~0)} call runTest(); {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,808 INFO L263 TraceCheckUtils]: 22: Hoare triple {3856#(= 1 ~waterLevel~0)} call test(); {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,809 INFO L280 TraceCheckUtils]: 23: Hoare triple {3856#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,810 INFO L280 TraceCheckUtils]: 24: Hoare triple {3856#(= 1 ~waterLevel~0)} assume !false; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,810 INFO L280 TraceCheckUtils]: 25: Hoare triple {3856#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,811 INFO L280 TraceCheckUtils]: 26: Hoare triple {3856#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~5 := #t~nondet35;havoc #t~nondet35; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,811 INFO L280 TraceCheckUtils]: 27: Hoare triple {3856#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~5); {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,811 INFO L280 TraceCheckUtils]: 28: Hoare triple {3856#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~2 := #t~nondet36;havoc #t~nondet36; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,812 INFO L280 TraceCheckUtils]: 29: Hoare triple {3856#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,812 INFO L280 TraceCheckUtils]: 30: Hoare triple {3856#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,813 INFO L280 TraceCheckUtils]: 31: Hoare triple {3856#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~1 := #t~nondet38;havoc #t~nondet38; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,813 INFO L280 TraceCheckUtils]: 32: Hoare triple {3856#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~1; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,814 INFO L263 TraceCheckUtils]: 33: Hoare triple {3856#(= 1 ~waterLevel~0)} call stopSystem(); {3882#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:00:10,814 INFO L280 TraceCheckUtils]: 34: Hoare triple {3882#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3851#true} is VALID [2020-07-10 14:00:10,814 INFO L280 TraceCheckUtils]: 35: Hoare triple {3851#true} ~systemActive~0 := 0; {3851#true} is VALID [2020-07-10 14:00:10,814 INFO L280 TraceCheckUtils]: 36: Hoare triple {3851#true} assume true; {3851#true} is VALID [2020-07-10 14:00:10,816 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3851#true} {3856#(= 1 ~waterLevel~0)} #490#return; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,817 INFO L263 TraceCheckUtils]: 38: Hoare triple {3856#(= 1 ~waterLevel~0)} call timeShift(); {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,817 INFO L280 TraceCheckUtils]: 39: Hoare triple {3856#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,817 INFO L280 TraceCheckUtils]: 40: Hoare triple {3856#(= 1 ~waterLevel~0)} assume !(0 != ~systemActive~0); {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,818 INFO L263 TraceCheckUtils]: 41: Hoare triple {3856#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,818 INFO L280 TraceCheckUtils]: 42: Hoare triple {3856#(= 1 ~waterLevel~0)} havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,818 INFO L263 TraceCheckUtils]: 43: Hoare triple {3856#(= 1 ~waterLevel~0)} call #t~ret2 := isMethaneLevelCritical(); {3851#true} is VALID [2020-07-10 14:00:10,819 INFO L280 TraceCheckUtils]: 44: Hoare triple {3851#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3851#true} is VALID [2020-07-10 14:00:10,819 INFO L280 TraceCheckUtils]: 45: Hoare triple {3851#true} assume true; {3851#true} is VALID [2020-07-10 14:00:10,819 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3851#true} {3856#(= 1 ~waterLevel~0)} #526#return; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,820 INFO L280 TraceCheckUtils]: 47: Hoare triple {3856#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,820 INFO L280 TraceCheckUtils]: 48: Hoare triple {3856#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~1); {3856#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:00:10,820 INFO L263 TraceCheckUtils]: 49: Hoare triple {3856#(= 1 ~waterLevel~0)} call #t~ret3 := getWaterLevel(); {3851#true} is VALID [2020-07-10 14:00:10,821 INFO L280 TraceCheckUtils]: 50: Hoare triple {3851#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3883#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:00:10,822 INFO L280 TraceCheckUtils]: 51: Hoare triple {3883#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3883#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:00:10,823 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3883#(= |getWaterLevel_#res| ~waterLevel~0)} {3856#(= 1 ~waterLevel~0)} #528#return; {3876#(= 1 |__utac_acc__Specification3_spec__1_#t~ret3|)} is VALID [2020-07-10 14:00:10,823 INFO L280 TraceCheckUtils]: 53: Hoare triple {3876#(= 1 |__utac_acc__Specification3_spec__1_#t~ret3|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp___0~0 := #t~ret3;havoc #t~ret3; {3877#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~0)} is VALID [2020-07-10 14:00:10,824 INFO L280 TraceCheckUtils]: 54: Hoare triple {3877#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~0)} assume 2 == ~tmp___0~0; {3852#false} is VALID [2020-07-10 14:00:10,824 INFO L263 TraceCheckUtils]: 55: Hoare triple {3852#false} call #t~ret4 := isPumpRunning(); {3851#true} is VALID [2020-07-10 14:00:10,825 INFO L280 TraceCheckUtils]: 56: Hoare triple {3851#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3851#true} is VALID [2020-07-10 14:00:10,825 INFO L280 TraceCheckUtils]: 57: Hoare triple {3851#true} assume true; {3851#true} is VALID [2020-07-10 14:00:10,825 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {3851#true} {3852#false} #530#return; {3852#false} is VALID [2020-07-10 14:00:10,826 INFO L280 TraceCheckUtils]: 59: Hoare triple {3852#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp___1~0 := #t~ret4;havoc #t~ret4; {3852#false} is VALID [2020-07-10 14:00:10,826 INFO L280 TraceCheckUtils]: 60: Hoare triple {3852#false} assume !(0 != ~tmp___1~0); {3852#false} is VALID [2020-07-10 14:00:10,826 INFO L263 TraceCheckUtils]: 61: Hoare triple {3852#false} call __automaton_fail(); {3852#false} is VALID [2020-07-10 14:00:10,827 INFO L280 TraceCheckUtils]: 62: Hoare triple {3852#false} assume !false; {3852#false} is VALID [2020-07-10 14:00:10,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:00:10,835 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1656316078] [2020-07-10 14:00:10,836 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:00:10,836 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:00:10,836 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006404270] [2020-07-10 14:00:10,836 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-07-10 14:00:10,837 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:00:10,837 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:00:10,911 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:00:10,911 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:00:10,911 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:00:10,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:00:10,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:00:10,912 INFO L87 Difference]: Start difference. First operand 280 states and 339 transitions. Second operand 8 states. [2020-07-10 14:00:11,576 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:00:20,045 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:00:21,223 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:00:21,740 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:00:22,287 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:00:27,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:00:27,892 INFO L93 Difference]: Finished difference Result 863 states and 1137 transitions. [2020-07-10 14:00:27,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-10 14:00:27,893 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-07-10 14:00:27,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:00:27,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:00:27,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 527 transitions. [2020-07-10 14:00:27,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:00:27,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 527 transitions. [2020-07-10 14:00:27,914 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 527 transitions. [2020-07-10 14:00:29,710 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 527 edges. 527 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:00:29,744 INFO L225 Difference]: With dead ends: 863 [2020-07-10 14:00:29,744 INFO L226 Difference]: Without dead ends: 607 [2020-07-10 14:00:29,746 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-07-10 14:00:29,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states. [2020-07-10 14:00:35,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 537. [2020-07-10 14:00:35,001 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:00:35,002 INFO L82 GeneralOperation]: Start isEquivalent. First operand 607 states. Second operand 537 states. [2020-07-10 14:00:35,002 INFO L74 IsIncluded]: Start isIncluded. First operand 607 states. Second operand 537 states. [2020-07-10 14:00:35,002 INFO L87 Difference]: Start difference. First operand 607 states. Second operand 537 states. [2020-07-10 14:00:35,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:00:35,039 INFO L93 Difference]: Finished difference Result 607 states and 782 transitions. [2020-07-10 14:00:35,039 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 782 transitions. [2020-07-10 14:00:35,042 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:00:35,042 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:00:35,042 INFO L74 IsIncluded]: Start isIncluded. First operand 537 states. Second operand 607 states. [2020-07-10 14:00:35,042 INFO L87 Difference]: Start difference. First operand 537 states. Second operand 607 states. [2020-07-10 14:00:35,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:00:35,075 INFO L93 Difference]: Finished difference Result 607 states and 782 transitions. [2020-07-10 14:00:35,075 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 782 transitions. [2020-07-10 14:00:35,078 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:00:35,078 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:00:35,078 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:00:35,078 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:00:35,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 537 states. [2020-07-10 14:00:35,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 663 transitions. [2020-07-10 14:00:35,104 INFO L78 Accepts]: Start accepts. Automaton has 537 states and 663 transitions. Word has length 63 [2020-07-10 14:00:35,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:00:35,105 INFO L479 AbstractCegarLoop]: Abstraction has 537 states and 663 transitions. [2020-07-10 14:00:35,105 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:00:35,105 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 663 transitions. [2020-07-10 14:00:35,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-10 14:00:35,107 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:00:35,107 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:00:35,108 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:00:35,108 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:00:35,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:00:35,108 INFO L82 PathProgramCache]: Analyzing trace with hash 730381356, now seen corresponding path program 1 times [2020-07-10 14:00:35,108 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:00:35,109 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609535319] [2020-07-10 14:00:35,109 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:00:35,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:00:35,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:00:35,339 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 14:00:35,340 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 14:00:35,340 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:00:35,526 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:00:35,526 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:00:35,526 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 14:00:35,526 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 14:00:35,526 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 14:00:35,527 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:00:35,527 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:00:35,527 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 14:00:35,527 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 14:00:35,527 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 14:00:35,527 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:00:35,527 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 14:00:35,527 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:00:35,527 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:00:35,527 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:00:35,528 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:00:35,528 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 14:00:35,528 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 14:00:35,528 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 14:00:35,528 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 14:00:35,528 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 14:00:35,528 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 14:00:35,528 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:00:35,528 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 14:00:35,528 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:00:35,529 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:00:35,529 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:00:35,529 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:00:35,529 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:00:35,529 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:00:35,529 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:00:35,529 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 14:00:35,529 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 14:00:35,529 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 14:00:35,529 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1ENTRY has no Hoare annotation [2020-07-10 14:00:35,530 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 14:00:35,530 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:00:35,530 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:00:35,530 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:00:35,530 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:00:35,530 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:00:35,530 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:00:35,530 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 14:00:35,530 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-10 14:00:35,530 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-10 14:00:35,530 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:00:35,531 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:00:35,531 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:00:35,531 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:00:35,531 WARN L170 areAnnotationChecker]: L674-2 has no Hoare annotation [2020-07-10 14:00:35,531 WARN L170 areAnnotationChecker]: L674-2 has no Hoare annotation [2020-07-10 14:00:35,531 WARN L170 areAnnotationChecker]: L674-2 has no Hoare annotation [2020-07-10 14:00:35,531 WARN L170 areAnnotationChecker]: L731-2 has no Hoare annotation [2020-07-10 14:00:35,531 WARN L170 areAnnotationChecker]: L731-2 has no Hoare annotation [2020-07-10 14:00:35,531 WARN L170 areAnnotationChecker]: L731-2 has no Hoare annotation [2020-07-10 14:00:35,532 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:00:35,532 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:00:35,532 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-10 14:00:35,532 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-10 14:00:35,532 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-10 14:00:35,532 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-10 14:00:35,532 WARN L170 areAnnotationChecker]: L510 has no Hoare annotation [2020-07-10 14:00:35,532 WARN L170 areAnnotationChecker]: L510 has no Hoare annotation [2020-07-10 14:00:35,532 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-10 14:00:35,532 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:00:35,532 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-10 14:00:35,533 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-10 14:00:35,533 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:00:35,533 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:00:35,533 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:00:35,533 WARN L170 areAnnotationChecker]: L930 has no Hoare annotation [2020-07-10 14:00:35,533 WARN L170 areAnnotationChecker]: L930 has no Hoare annotation [2020-07-10 14:00:35,533 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-10 14:00:35,533 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-10 14:00:35,533 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:00:35,534 WARN L170 areAnnotationChecker]: L312 has no Hoare annotation [2020-07-10 14:00:35,534 WARN L170 areAnnotationChecker]: L312 has no Hoare annotation [2020-07-10 14:00:35,534 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-10 14:00:35,534 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-10 14:00:35,534 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:00:35,534 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:00:35,534 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-10 14:00:35,534 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-10 14:00:35,534 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-10 14:00:35,534 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-10 14:00:35,535 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-10 14:00:35,535 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:00:35,535 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:00:35,535 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-10 14:00:35,535 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-10 14:00:35,535 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-10 14:00:35,535 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-10 14:00:35,535 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 14:00:35,535 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:00:35,535 WARN L170 areAnnotationChecker]: L259-1 has no Hoare annotation [2020-07-10 14:00:35,536 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:00:35,536 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-10 14:00:35,536 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-10 14:00:35,536 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-10 14:00:35,536 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-10 14:00:35,536 WARN L170 areAnnotationChecker]: L190 has no Hoare annotation [2020-07-10 14:00:35,536 WARN L170 areAnnotationChecker]: L190 has no Hoare annotation [2020-07-10 14:00:35,536 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:00:35,536 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-10 14:00:35,536 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-10 14:00:35,537 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-10 14:00:35,537 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-10 14:00:35,537 WARN L170 areAnnotationChecker]: L235-1 has no Hoare annotation [2020-07-10 14:00:35,537 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:00:35,537 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:00:35,537 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:00:35,537 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-10 14:00:35,537 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-10 14:00:35,537 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:00:35,538 WARN L170 areAnnotationChecker]: L247-1 has no Hoare annotation [2020-07-10 14:00:35,538 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:00:35,538 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-10 14:00:35,538 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-10 14:00:35,538 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-10 14:00:35,538 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-10 14:00:35,538 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-10 14:00:35,538 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-10 14:00:35,539 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-10 14:00:35,539 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:00:35,539 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 14:00:35,539 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 14:00:35,539 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 14:00:35,539 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:00:35,539 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2020-07-10 14:00:35,539 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-10 14:00:35,539 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-10 14:00:35,539 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:00:35,540 WARN L170 areAnnotationChecker]: L936 has no Hoare annotation [2020-07-10 14:00:35,540 WARN L170 areAnnotationChecker]: L936 has no Hoare annotation [2020-07-10 14:00:35,540 WARN L170 areAnnotationChecker]: L930-1 has no Hoare annotation [2020-07-10 14:00:35,540 WARN L170 areAnnotationChecker]: L434-1 has no Hoare annotation [2020-07-10 14:00:35,540 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:00:35,540 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:00:35,540 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:00:35,540 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-10 14:00:35,540 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-10 14:00:35,541 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-10 14:00:35,541 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-10 14:00:35,541 WARN L170 areAnnotationChecker]: L381-1 has no Hoare annotation [2020-07-10 14:00:35,541 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-10 14:00:35,541 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-10 14:00:35,541 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-10 14:00:35,541 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-10 14:00:35,541 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-10 14:00:35,541 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-10 14:00:35,541 WARN L170 areAnnotationChecker]: L884-1 has no Hoare annotation [2020-07-10 14:00:35,542 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:00:35,542 WARN L170 areAnnotationChecker]: L284-2 has no Hoare annotation [2020-07-10 14:00:35,542 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:00:35,542 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-10 14:00:35,542 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-10 14:00:35,542 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 14:00:35,542 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:00:35,542 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:00:35,542 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:00:35,542 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:00:35,543 WARN L170 areAnnotationChecker]: L492-1 has no Hoare annotation [2020-07-10 14:00:35,543 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-10 14:00:35,543 WARN L170 areAnnotationChecker]: L190-1 has no Hoare annotation [2020-07-10 14:00:35,543 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:00:35,543 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:00:35,543 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-10 14:00:35,543 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-10 14:00:35,543 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-10 14:00:35,543 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-10 14:00:35,543 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:00:35,544 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:00:35,544 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-10 14:00:35,544 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-10 14:00:35,544 WARN L170 areAnnotationChecker]: L368 has no Hoare annotation [2020-07-10 14:00:35,544 WARN L170 areAnnotationChecker]: L368 has no Hoare annotation [2020-07-10 14:00:35,544 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-10 14:00:35,544 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-10 14:00:35,544 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 14:00:35,544 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:00:35,544 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:00:35,544 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:00:35,545 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:00:35,545 WARN L170 areAnnotationChecker]: L680 has no Hoare annotation [2020-07-10 14:00:35,545 WARN L170 areAnnotationChecker]: L680 has no Hoare annotation [2020-07-10 14:00:35,545 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:00:35,545 WARN L170 areAnnotationChecker]: L737 has no Hoare annotation [2020-07-10 14:00:35,545 WARN L170 areAnnotationChecker]: L737 has no Hoare annotation [2020-07-10 14:00:35,545 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 14:00:35,545 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-10 14:00:35,545 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-10 14:00:35,546 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 14:00:35,546 WARN L170 areAnnotationChecker]: L200-1 has no Hoare annotation [2020-07-10 14:00:35,546 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-10 14:00:35,546 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-10 14:00:35,546 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-10 14:00:35,546 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:00:35,546 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:00:35,546 WARN L170 areAnnotationChecker]: L407-1 has no Hoare annotation [2020-07-10 14:00:35,546 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 14:00:35,547 WARN L170 areAnnotationChecker]: L394-1 has no Hoare annotation [2020-07-10 14:00:35,547 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 14:00:35,547 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 14:00:35,547 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:00:35,547 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-10 14:00:35,547 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:00:35,547 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:00:35,547 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-10 14:00:35,547 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-10 14:00:35,548 WARN L170 areAnnotationChecker]: L750-1 has no Hoare annotation [2020-07-10 14:00:35,548 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 14:00:35,548 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 14:00:35,548 WARN L170 areAnnotationChecker]: L558-1 has no Hoare annotation [2020-07-10 14:00:35,548 WARN L170 areAnnotationChecker]: L196-1 has no Hoare annotation [2020-07-10 14:00:35,548 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 14:00:35,548 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 14:00:35,548 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-10 14:00:35,548 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-10 14:00:35,548 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-10 14:00:35,549 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2020-07-10 14:00:35,549 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2020-07-10 14:00:35,549 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:00:35,549 WARN L170 areAnnotationChecker]: L368-1 has no Hoare annotation [2020-07-10 14:00:35,549 WARN L170 areAnnotationChecker]: L576-1 has no Hoare annotation [2020-07-10 14:00:35,549 WARN L170 areAnnotationChecker]: L576-1 has no Hoare annotation [2020-07-10 14:00:35,549 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 14:00:35,549 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 14:00:35,550 WARN L170 areAnnotationChecker]: L548-1 has no Hoare annotation [2020-07-10 14:00:35,550 WARN L170 areAnnotationChecker]: L198-1 has no Hoare annotation [2020-07-10 14:00:35,550 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:00:35,550 WARN L170 areAnnotationChecker]: L680-1 has no Hoare annotation [2020-07-10 14:00:35,550 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:00:35,550 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:00:35,550 WARN L170 areAnnotationChecker]: L737-1 has no Hoare annotation [2020-07-10 14:00:35,550 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 14:00:35,550 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 14:00:35,550 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 14:00:35,551 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 14:00:35,551 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 14:00:35,551 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 14:00:35,551 WARN L170 areAnnotationChecker]: L468-2 has no Hoare annotation [2020-07-10 14:00:35,551 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:00:35,551 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:00:35,551 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:00:35,551 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-10 14:00:35,552 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-10 14:00:35,552 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:00:35,552 WARN L170 areAnnotationChecker]: L548 has no Hoare annotation [2020-07-10 14:00:35,552 WARN L170 areAnnotationChecker]: L548 has no Hoare annotation [2020-07-10 14:00:35,552 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:00:35,552 WARN L170 areAnnotationChecker]: L816-2 has no Hoare annotation [2020-07-10 14:00:35,552 WARN L170 areAnnotationChecker]: L816-2 has no Hoare annotation [2020-07-10 14:00:35,553 WARN L170 areAnnotationChecker]: L816-2 has no Hoare annotation [2020-07-10 14:00:35,553 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-10 14:00:35,553 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-10 14:00:35,554 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 14:00:35,554 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 14:00:35,554 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-10 14:00:35,554 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-10 14:00:35,554 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-10 14:00:35,555 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-10 14:00:35,555 WARN L170 areAnnotationChecker]: L494-2 has no Hoare annotation [2020-07-10 14:00:35,555 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-10 14:00:35,555 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-10 14:00:35,555 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-10 14:00:35,555 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-10 14:00:35,555 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:00:35,555 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:00:35,555 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:00:35,556 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:00:35,556 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:00:35,556 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:00:35,556 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:00:35,556 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:00:35,556 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2020-07-10 14:00:35,556 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2020-07-10 14:00:35,556 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 14:00:35,556 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 14:00:35,556 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-10 14:00:35,557 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-10 14:00:35,557 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-10 14:00:35,557 WARN L170 areAnnotationChecker]: L832-1 has no Hoare annotation [2020-07-10 14:00:35,557 WARN L170 areAnnotationChecker]: L848-1 has no Hoare annotation [2020-07-10 14:00:35,557 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-10 14:00:35,557 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-10 14:00:35,557 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-10 14:00:35,557 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-10 14:00:35,557 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 14:00:35,557 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 14:00:35,558 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-10 14:00:35,558 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-10 14:00:35,558 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-10 14:00:35,558 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-10 14:00:35,558 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:00:35,558 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-10 14:00:35,558 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-10 14:00:35,558 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-10 14:00:35,558 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-10 14:00:35,558 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-10 14:00:35,558 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-10 14:00:35,559 WARN L170 areAnnotationChecker]: L479-1 has no Hoare annotation [2020-07-10 14:00:35,559 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-10 14:00:35,559 WARN L170 areAnnotationChecker]: L817 has no Hoare annotation [2020-07-10 14:00:35,559 WARN L170 areAnnotationChecker]: L817 has no Hoare annotation [2020-07-10 14:00:35,559 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-10 14:00:35,559 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-10 14:00:35,559 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-10 14:00:35,559 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-10 14:00:35,559 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-10 14:00:35,559 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-10 14:00:35,560 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-10 14:00:35,560 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-10 14:00:35,560 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 14:00:35,560 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 14:00:35,560 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 14:00:35,560 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:00:35,560 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:00:35,560 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 14:00:35,560 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 14:00:35,560 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 14:00:35,561 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 14:00:35,561 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-10 14:00:35,561 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-10 14:00:35,561 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-10 14:00:35,561 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-10 14:00:35,561 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-10 14:00:35,561 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 14:00:35,561 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 14:00:35,561 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 14:00:35,561 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 14:00:35,561 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:00:35,562 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-10 14:00:35,562 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-10 14:00:35,562 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-10 14:00:35,562 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 14:00:35,562 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 14:00:35,562 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2020-07-10 14:00:35,562 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2020-07-10 14:00:35,562 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 14:00:35,562 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:00:35,562 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-10 14:00:35,563 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-10 14:00:35,563 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 14:00:35,563 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 14:00:35,563 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:00:35,563 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:00:35,563 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:00:35,563 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:00:35,563 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:00:35,563 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:00:35,564 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:00:35,564 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-10 14:00:35,564 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-10 14:00:35,564 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 14:00:35,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:00:35 BoogieIcfgContainer [2020-07-10 14:00:35,574 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:00:35,577 INFO L168 Benchmark]: Toolchain (without parser) took 68104.77 ms. Allocated memory was 141.0 MB in the beginning and 688.4 MB in the end (delta: 547.4 MB). Free memory was 105.3 MB in the beginning and 415.9 MB in the end (delta: -310.6 MB). Peak memory consumption was 236.7 MB. Max. memory is 7.1 GB. [2020-07-10 14:00:35,578 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 141.0 MB. Free memory was 124.1 MB in the beginning and 123.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 14:00:35,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.08 ms. Allocated memory was 141.0 MB in the beginning and 202.9 MB in the end (delta: 61.9 MB). Free memory was 105.1 MB in the beginning and 170.9 MB in the end (delta: -65.8 MB). Peak memory consumption was 32.7 MB. Max. memory is 7.1 GB. [2020-07-10 14:00:35,586 INFO L168 Benchmark]: Boogie Preprocessor took 143.18 ms. Allocated memory is still 202.9 MB. Free memory was 170.9 MB in the beginning and 165.1 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2020-07-10 14:00:35,587 INFO L168 Benchmark]: RCFGBuilder took 1675.05 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 165.1 MB in the beginning and 89.0 MB in the end (delta: 76.1 MB). Peak memory consumption was 108.1 MB. Max. memory is 7.1 GB. [2020-07-10 14:00:35,588 INFO L168 Benchmark]: TraceAbstraction took 65598.79 ms. Allocated memory was 245.9 MB in the beginning and 688.4 MB in the end (delta: 442.5 MB). Free memory was 217.9 MB in the beginning and 415.9 MB in the end (delta: -198.0 MB). Peak memory consumption was 244.5 MB. Max. memory is 7.1 GB. [2020-07-10 14:00:35,593 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 0.47 ms. Allocated memory is still 141.0 MB. Free memory was 124.1 MB in the beginning and 123.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 663.08 ms. Allocated memory was 141.0 MB in the beginning and 202.9 MB in the end (delta: 61.9 MB). Free memory was 105.1 MB in the beginning and 170.9 MB in the end (delta: -65.8 MB). Peak memory consumption was 32.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 143.18 ms. Allocated memory is still 202.9 MB. Free memory was 170.9 MB in the beginning and 165.1 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1675.05 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 165.1 MB in the beginning and 89.0 MB in the end (delta: 76.1 MB). Peak memory consumption was 108.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 65598.79 ms. Allocated memory was 245.9 MB in the beginning and 688.4 MB in the end (delta: 442.5 MB). Free memory was 217.9 MB in the beginning and 415.9 MB in the end (delta: -198.0 MB). Peak memory consumption was 244.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 221]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] int cleanupTimeShifts = 4; [L229] int waterLevel = 1; [L230] int methaneLevelCritical = 0; [L327] int pumpRunning = 0; [L328] int systemActive = 1; [L766] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=174, \old(head)=176, \old(head)=167, \old(methaneLevelCritical)=148, \old(pumpRunning)=136, \old(systemActive)=135, \old(waterLevel)=143, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L121] int retValue_acc ; [L122] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L126] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L127] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L128] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L170] int retValue_acc ; [L173] retValue_acc = 1 [L174] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L128] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L132] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L133] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L112] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L529] int splverifierCounter ; [L530] int tmp ; [L531] int tmp___0 ; [L532] int tmp___1 ; [L533] int tmp___2 ; [L536] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L538] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L540] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L546] tmp = __VERIFIER_nondet_int() [L548] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=1] [L550] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L247] COND TRUE waterLevel < 2 [L248] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L550] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=2] [L556] tmp___0 = __VERIFIER_nondet_int() [L558] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, waterLevel=2] [L566] tmp___2 = __VERIFIER_nondet_int() [L568] COND FALSE !(\read(tmp___2)) [L574] tmp___1 = __VERIFIER_nondet_int() [L576] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___1=-2, tmp___2=0, waterLevel=2] [L578] CALL stopSystem() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L508] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L515] systemActive = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L578] RET stopSystem() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=0, tmp=-1, tmp___0=0, tmp___1=-2, tmp___2=0, waterLevel=2] [L585] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L334] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L341] COND FALSE !(\read(systemActive)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L349] CALL __utac_acc__Specification3_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L184] int tmp ; [L185] int tmp___0 ; [L186] int tmp___1 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L190] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L268] int retValue_acc ; [L271] retValue_acc = methaneLevelCritical [L272] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=0, waterLevel=2] [L190] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L190] tmp = isMethaneLevelCritical() [L192] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L196] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L300] int retValue_acc ; [L303] retValue_acc = waterLevel [L304] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=0, waterLevel=2] [L196] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L196] tmp___0 = getWaterLevel() [L198] COND TRUE tmp___0 == 2 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L200] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L441] int retValue_acc ; [L444] retValue_acc = pumpRunning [L445] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=0, waterLevel=2] [L200] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L200] tmp___1 = isPumpRunning() [L202] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L206] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L221] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 238 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 65.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 50.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 532 SDtfs, 835 SDslu, 391 SDs, 0 SdLazy, 2029 SolverSat, 519 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 102 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 4.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=537occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 11.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 198 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 293 NumberOfCodeBlocks, 293 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 222 ConstructedInterpolants, 0 QuantifiedInterpolants, 62058 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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 incorrect! Received shutdown request...