/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 10:54:16,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 10:54:16,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 10:54:16,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 10:54:16,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 10:54:16,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 10:54:16,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 10:54:16,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 10:54:16,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 10:54:16,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 10:54:16,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 10:54:16,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 10:54:16,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 10:54:16,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 10:54:16,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 10:54:16,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 10:54:16,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 10:54:16,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 10:54:16,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 10:54:16,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 10:54:16,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 10:54:16,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 10:54:16,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 10:54:16,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 10:54:16,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 10:54:16,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 10:54:16,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 10:54:16,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 10:54:16,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 10:54:16,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 10:54:16,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 10:54:16,287 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 10:54:16,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 10:54:16,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 10:54:16,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 10:54:16,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 10:54:16,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 10:54:16,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 10:54:16,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 10:54:16,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 10:54:16,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 10:54:16,295 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-08 10:54:16,322 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 10:54:16,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 10:54:16,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 10:54:16,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 10:54:16,324 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 10:54:16,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 10:54:16,324 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 10:54:16,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 10:54:16,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 10:54:16,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 10:54:16,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 10:54:16,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 10:54:16,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 10:54:16,327 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 10:54:16,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 10:54:16,327 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 10:54:16,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 10:54:16,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 10:54:16,328 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 10:54:16,328 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 10:54:16,328 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 10:54:16,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 10:54:16,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 10:54:16,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 10:54:16,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 10:54:16,329 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 10:54:16,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 10:54:16,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 10:54:16,330 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 10:54:16,330 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 10:54:16,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 10:54:16,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 10:54:16,658 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 10:54:16,659 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 10:54:16,659 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 10:54:16,660 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product20.cil.c [2020-07-08 10:54:16,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bda48458/b7a4554fb2644e36b53f0c0e06771859/FLAGdc43d8e69 [2020-07-08 10:54:17,236 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 10:54:17,237 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product20.cil.c [2020-07-08 10:54:17,251 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bda48458/b7a4554fb2644e36b53f0c0e06771859/FLAGdc43d8e69 [2020-07-08 10:54:17,502 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bda48458/b7a4554fb2644e36b53f0c0e06771859 [2020-07-08 10:54:17,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 10:54:17,518 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 10:54:17,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 10:54:17,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 10:54:17,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 10:54:17,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:54:17" (1/1) ... [2020-07-08 10:54:17,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2872a65f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:54:17, skipping insertion in model container [2020-07-08 10:54:17,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:54:17" (1/1) ... [2020-07-08 10:54:17,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 10:54:17,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 10:54:17,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 10:54:18,076 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 10:54:18,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 10:54:18,214 INFO L208 MainTranslator]: Completed translation [2020-07-08 10:54:18,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:54:18 WrapperNode [2020-07-08 10:54:18,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 10:54:18,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 10:54:18,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 10:54:18,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 10:54:18,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:54:18" (1/1) ... [2020-07-08 10:54:18,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:54:18" (1/1) ... [2020-07-08 10:54:18,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:54:18" (1/1) ... [2020-07-08 10:54:18,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:54:18" (1/1) ... [2020-07-08 10:54:18,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:54:18" (1/1) ... [2020-07-08 10:54:18,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:54:18" (1/1) ... [2020-07-08 10:54:18,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:54:18" (1/1) ... [2020-07-08 10:54:18,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 10:54:18,345 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 10:54:18,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 10:54:18,351 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 10:54:18,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:54:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 10:54:18,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 10:54:18,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 10:54:18,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 10:54:18,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 10:54:18,411 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 10:54:18,411 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 10:54:18,412 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 10:54:18,412 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 10:54:18,412 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 10:54:18,412 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 10:54:18,412 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 10:54:18,412 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 10:54:18,413 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 10:54:18,413 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 10:54:18,413 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 10:54:18,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 10:54:18,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 10:54:18,413 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 10:54:18,414 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-08 10:54:18,414 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-08 10:54:18,414 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-08 10:54:18,414 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 10:54:18,414 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 10:54:18,414 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 10:54:18,414 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 10:54:18,415 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 10:54:18,415 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 10:54:18,415 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-08 10:54:18,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 10:54:18,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 10:54:18,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 10:54:18,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 10:54:18,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 10:54:18,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 10:54:18,416 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 10:54:18,416 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 10:54:18,416 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 10:54:18,416 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 10:54:18,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-08 10:54:18,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 10:54:18,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 10:54:18,417 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 10:54:18,417 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 10:54:18,417 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 10:54:18,418 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 10:54:18,418 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 10:54:18,418 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 10:54:18,418 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 10:54:18,418 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 10:54:18,418 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 10:54:18,418 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 10:54:18,418 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 10:54:18,419 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 10:54:18,419 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 10:54:18,419 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 10:54:18,419 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 10:54:18,419 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-08 10:54:18,419 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-08 10:54:18,419 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 10:54:18,420 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 10:54:18,420 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 10:54:18,420 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-08 10:54:18,420 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 10:54:18,420 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 10:54:18,420 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 10:54:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-08 10:54:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 10:54:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 10:54:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-08 10:54:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 10:54:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 10:54:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 10:54:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 10:54:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 10:54:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 10:54:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 10:54:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 10:54:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 10:54:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 10:54:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 10:54:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 10:54:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 10:54:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 10:54:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 10:54:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 10:54:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 10:54:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 10:54:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 10:54:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 10:54:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 10:54:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 10:54:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 10:54:19,963 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 10:54:19,964 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 10:54:19,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:54:19 BoogieIcfgContainer [2020-07-08 10:54:19,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 10:54:19,975 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 10:54:19,975 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 10:54:19,979 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 10:54:19,979 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 10:54:17" (1/3) ... [2020-07-08 10:54:19,980 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f4a2dc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:54:19, skipping insertion in model container [2020-07-08 10:54:19,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:54:18" (2/3) ... [2020-07-08 10:54:19,981 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f4a2dc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:54:19, skipping insertion in model container [2020-07-08 10:54:19,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:54:19" (3/3) ... [2020-07-08 10:54:19,984 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product20.cil.c [2020-07-08 10:54:19,996 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 10:54:20,007 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 10:54:20,024 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 10:54:20,055 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 10:54:20,055 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 10:54:20,056 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 10:54:20,056 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 10:54:20,056 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 10:54:20,056 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 10:54:20,057 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 10:54:20,057 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 10:54:20,083 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states. [2020-07-08 10:54:20,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-08 10:54:20,098 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:54:20,100 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:54:20,101 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:54:20,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:54:20,108 INFO L82 PathProgramCache]: Analyzing trace with hash -2002333427, now seen corresponding path program 1 times [2020-07-08 10:54:20,122 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:54:20,123 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100572698] [2020-07-08 10:54:20,123 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:54:20,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:20,845 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:54:20,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:20,935 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #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(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {163#true} is VALID [2020-07-08 10:54:20,935 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:20,936 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #488#return; {163#true} is VALID [2020-07-08 10:54:20,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:20,946 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:20,947 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #404#return; {163#true} is VALID [2020-07-08 10:54:20,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:20,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:20,953 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #406#return; {163#true} is VALID [2020-07-08 10:54:20,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:20,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {163#true} is VALID [2020-07-08 10:54:20,958 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:20,958 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #408#return; {163#true} is VALID [2020-07-08 10:54:20,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:20,964 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:20,964 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #410#return; {163#true} is VALID [2020-07-08 10:54:20,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:20,969 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {163#true} is VALID [2020-07-08 10:54:20,969 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:20,970 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #492#return; {164#false} is VALID [2020-07-08 10:54:20,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:20,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {163#true} is VALID [2020-07-08 10:54:20,974 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:20,975 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #494#return; {164#false} is VALID [2020-07-08 10:54:20,981 INFO L263 TraceCheckUtils]: 0: Hoare triple {163#true} call ULTIMATE.init(); {183#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 10:54:20,981 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #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(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {163#true} is VALID [2020-07-08 10:54:20,982 INFO L280 TraceCheckUtils]: 2: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:20,982 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {163#true} {163#true} #488#return; {163#true} is VALID [2020-07-08 10:54:20,982 INFO L263 TraceCheckUtils]: 4: Hoare triple {163#true} call #t~ret72 := main(); {163#true} is VALID [2020-07-08 10:54:20,983 INFO L280 TraceCheckUtils]: 5: Hoare triple {163#true} havoc ~retValue_acc~0;havoc ~tmp~0; {163#true} is VALID [2020-07-08 10:54:20,983 INFO L263 TraceCheckUtils]: 6: Hoare triple {163#true} call select_helpers(); {163#true} is VALID [2020-07-08 10:54:20,983 INFO L280 TraceCheckUtils]: 7: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:20,983 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {163#true} {163#true} #404#return; {163#true} is VALID [2020-07-08 10:54:20,984 INFO L263 TraceCheckUtils]: 9: Hoare triple {163#true} call select_features(); {163#true} is VALID [2020-07-08 10:54:20,984 INFO L280 TraceCheckUtils]: 10: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:20,985 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {163#true} {163#true} #406#return; {163#true} is VALID [2020-07-08 10:54:20,985 INFO L263 TraceCheckUtils]: 12: Hoare triple {163#true} call #t~ret0 := valid_product(); {163#true} is VALID [2020-07-08 10:54:20,986 INFO L280 TraceCheckUtils]: 13: Hoare triple {163#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {163#true} is VALID [2020-07-08 10:54:20,986 INFO L280 TraceCheckUtils]: 14: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:20,986 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {163#true} {163#true} #408#return; {163#true} is VALID [2020-07-08 10:54:20,987 INFO L280 TraceCheckUtils]: 16: Hoare triple {163#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {163#true} is VALID [2020-07-08 10:54:20,987 INFO L280 TraceCheckUtils]: 17: Hoare triple {163#true} assume 0 != ~tmp~0; {163#true} is VALID [2020-07-08 10:54:20,987 INFO L263 TraceCheckUtils]: 18: Hoare triple {163#true} call setup(); {163#true} is VALID [2020-07-08 10:54:20,988 INFO L280 TraceCheckUtils]: 19: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:20,988 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {163#true} {163#true} #410#return; {163#true} is VALID [2020-07-08 10:54:20,989 INFO L263 TraceCheckUtils]: 21: Hoare triple {163#true} call runTest(); {163#true} is VALID [2020-07-08 10:54:20,989 INFO L263 TraceCheckUtils]: 22: Hoare triple {163#true} call test(); {163#true} is VALID [2020-07-08 10:54:20,990 INFO L280 TraceCheckUtils]: 23: Hoare triple {163#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {163#true} is VALID [2020-07-08 10:54:20,991 INFO L280 TraceCheckUtils]: 24: Hoare triple {163#true} assume false; {164#false} is VALID [2020-07-08 10:54:20,991 INFO L263 TraceCheckUtils]: 25: Hoare triple {164#false} call cleanup(); {164#false} is VALID [2020-07-08 10:54:20,991 INFO L280 TraceCheckUtils]: 26: Hoare triple {164#false} havoc ~i~0;havoc ~__cil_tmp2~0; {164#false} is VALID [2020-07-08 10:54:20,992 INFO L263 TraceCheckUtils]: 27: Hoare triple {164#false} call timeShift(); {164#false} is VALID [2020-07-08 10:54:20,993 INFO L280 TraceCheckUtils]: 28: Hoare triple {164#false} assume !(0 != ~pumpRunning~0); {164#false} is VALID [2020-07-08 10:54:20,993 INFO L280 TraceCheckUtils]: 29: Hoare triple {164#false} assume !(0 != ~systemActive~0); {164#false} is VALID [2020-07-08 10:54:20,993 INFO L263 TraceCheckUtils]: 30: Hoare triple {164#false} call __utac_acc__Specification1_spec__1(); {164#false} is VALID [2020-07-08 10:54:20,994 INFO L280 TraceCheckUtils]: 31: Hoare triple {164#false} havoc ~tmp~7;havoc ~tmp___0~2; {164#false} is VALID [2020-07-08 10:54:20,994 INFO L263 TraceCheckUtils]: 32: Hoare triple {164#false} call #t~ret70 := isMethaneLevelCritical(); {163#true} is VALID [2020-07-08 10:54:20,994 INFO L280 TraceCheckUtils]: 33: Hoare triple {163#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {163#true} is VALID [2020-07-08 10:54:20,995 INFO L280 TraceCheckUtils]: 34: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:20,995 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {163#true} {164#false} #492#return; {164#false} is VALID [2020-07-08 10:54:20,996 INFO L280 TraceCheckUtils]: 36: Hoare triple {164#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {164#false} is VALID [2020-07-08 10:54:20,996 INFO L280 TraceCheckUtils]: 37: Hoare triple {164#false} assume 0 != ~tmp~7; {164#false} is VALID [2020-07-08 10:54:20,996 INFO L263 TraceCheckUtils]: 38: Hoare triple {164#false} call #t~ret71 := isPumpRunning(); {163#true} is VALID [2020-07-08 10:54:20,996 INFO L280 TraceCheckUtils]: 39: Hoare triple {163#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {163#true} is VALID [2020-07-08 10:54:20,997 INFO L280 TraceCheckUtils]: 40: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:20,997 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {163#true} {164#false} #494#return; {164#false} is VALID [2020-07-08 10:54:20,997 INFO L280 TraceCheckUtils]: 42: Hoare triple {164#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {164#false} is VALID [2020-07-08 10:54:20,998 INFO L280 TraceCheckUtils]: 43: Hoare triple {164#false} assume 0 != ~tmp___0~2; {164#false} is VALID [2020-07-08 10:54:20,998 INFO L263 TraceCheckUtils]: 44: Hoare triple {164#false} call __automaton_fail(); {164#false} is VALID [2020-07-08 10:54:20,998 INFO L280 TraceCheckUtils]: 45: Hoare triple {164#false} assume !false; {164#false} is VALID [2020-07-08 10:54:21,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:54:21,008 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1100572698] [2020-07-08 10:54:21,010 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:54:21,010 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 10:54:21,011 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [897806760] [2020-07-08 10:54:21,018 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 10:54:21,021 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:54:21,026 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 10:54:21,107 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:54:21,107 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 10:54:21,107 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:54:21,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 10:54:21,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 10:54:21,119 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 3 states. [2020-07-08 10:54:25,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:54:25,221 INFO L93 Difference]: Finished difference Result 270 states and 356 transitions. [2020-07-08 10:54:25,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 10:54:25,221 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 10:54:25,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:54:25,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 10:54:25,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 356 transitions. [2020-07-08 10:54:25,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 10:54:25,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 356 transitions. [2020-07-08 10:54:25,268 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 356 transitions. [2020-07-08 10:54:26,444 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 356 edges. 356 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:54:26,466 INFO L225 Difference]: With dead ends: 270 [2020-07-08 10:54:26,466 INFO L226 Difference]: Without dead ends: 147 [2020-07-08 10:54:26,471 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 10:54:26,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-07-08 10:54:27,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 114. [2020-07-08 10:54:27,690 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:54:27,690 INFO L82 GeneralOperation]: Start isEquivalent. First operand 147 states. Second operand 114 states. [2020-07-08 10:54:27,691 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand 114 states. [2020-07-08 10:54:27,691 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 114 states. [2020-07-08 10:54:27,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:54:27,706 INFO L93 Difference]: Finished difference Result 147 states and 186 transitions. [2020-07-08 10:54:27,706 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 186 transitions. [2020-07-08 10:54:27,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:54:27,710 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:54:27,710 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 147 states. [2020-07-08 10:54:27,710 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 147 states. [2020-07-08 10:54:27,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:54:27,723 INFO L93 Difference]: Finished difference Result 147 states and 186 transitions. [2020-07-08 10:54:27,723 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 186 transitions. [2020-07-08 10:54:27,727 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:54:27,727 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:54:27,727 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:54:27,727 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:54:27,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-08 10:54:27,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions. [2020-07-08 10:54:27,736 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 46 [2020-07-08 10:54:27,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:54:27,736 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions. [2020-07-08 10:54:27,737 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 10:54:27,737 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions. [2020-07-08 10:54:27,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 10:54:27,739 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:54:27,739 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:54:27,740 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 10:54:27,740 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:54:27,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:54:27,740 INFO L82 PathProgramCache]: Analyzing trace with hash -736950579, now seen corresponding path program 1 times [2020-07-08 10:54:27,741 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:54:27,741 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647197605] [2020-07-08 10:54:27,741 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:54:27,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:28,137 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:54:28,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:28,187 INFO L280 TraceCheckUtils]: 0: Hoare triple {1043#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #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(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1022#true} is VALID [2020-07-08 10:54:28,188 INFO L280 TraceCheckUtils]: 1: Hoare triple {1022#true} assume true; {1022#true} is VALID [2020-07-08 10:54:28,188 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1022#true} {1022#true} #488#return; {1022#true} is VALID [2020-07-08 10:54:28,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:28,191 INFO L280 TraceCheckUtils]: 0: Hoare triple {1022#true} assume true; {1022#true} is VALID [2020-07-08 10:54:28,191 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1022#true} {1022#true} #404#return; {1022#true} is VALID [2020-07-08 10:54:28,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:28,194 INFO L280 TraceCheckUtils]: 0: Hoare triple {1022#true} assume true; {1022#true} is VALID [2020-07-08 10:54:28,194 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1022#true} {1022#true} #406#return; {1022#true} is VALID [2020-07-08 10:54:28,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:28,197 INFO L280 TraceCheckUtils]: 0: Hoare triple {1022#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1022#true} is VALID [2020-07-08 10:54:28,198 INFO L280 TraceCheckUtils]: 1: Hoare triple {1022#true} assume true; {1022#true} is VALID [2020-07-08 10:54:28,198 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1022#true} {1022#true} #408#return; {1022#true} is VALID [2020-07-08 10:54:28,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:28,201 INFO L280 TraceCheckUtils]: 0: Hoare triple {1022#true} assume true; {1022#true} is VALID [2020-07-08 10:54:28,201 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1022#true} {1022#true} #410#return; {1022#true} is VALID [2020-07-08 10:54:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:28,214 INFO L280 TraceCheckUtils]: 0: Hoare triple {1022#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1022#true} is VALID [2020-07-08 10:54:28,215 INFO L280 TraceCheckUtils]: 1: Hoare triple {1022#true} assume true; {1022#true} is VALID [2020-07-08 10:54:28,215 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1022#true} {1023#false} #492#return; {1023#false} is VALID [2020-07-08 10:54:28,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:28,222 INFO L280 TraceCheckUtils]: 0: Hoare triple {1022#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1022#true} is VALID [2020-07-08 10:54:28,223 INFO L280 TraceCheckUtils]: 1: Hoare triple {1022#true} assume true; {1022#true} is VALID [2020-07-08 10:54:28,223 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1022#true} {1023#false} #494#return; {1023#false} is VALID [2020-07-08 10:54:28,228 INFO L263 TraceCheckUtils]: 0: Hoare triple {1022#true} call ULTIMATE.init(); {1043#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 10:54:28,229 INFO L280 TraceCheckUtils]: 1: Hoare triple {1043#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #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(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1022#true} is VALID [2020-07-08 10:54:28,229 INFO L280 TraceCheckUtils]: 2: Hoare triple {1022#true} assume true; {1022#true} is VALID [2020-07-08 10:54:28,229 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1022#true} {1022#true} #488#return; {1022#true} is VALID [2020-07-08 10:54:28,230 INFO L263 TraceCheckUtils]: 4: Hoare triple {1022#true} call #t~ret72 := main(); {1022#true} is VALID [2020-07-08 10:54:28,230 INFO L280 TraceCheckUtils]: 5: Hoare triple {1022#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1022#true} is VALID [2020-07-08 10:54:28,233 INFO L263 TraceCheckUtils]: 6: Hoare triple {1022#true} call select_helpers(); {1022#true} is VALID [2020-07-08 10:54:28,234 INFO L280 TraceCheckUtils]: 7: Hoare triple {1022#true} assume true; {1022#true} is VALID [2020-07-08 10:54:28,234 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1022#true} {1022#true} #404#return; {1022#true} is VALID [2020-07-08 10:54:28,235 INFO L263 TraceCheckUtils]: 9: Hoare triple {1022#true} call select_features(); {1022#true} is VALID [2020-07-08 10:54:28,235 INFO L280 TraceCheckUtils]: 10: Hoare triple {1022#true} assume true; {1022#true} is VALID [2020-07-08 10:54:28,235 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1022#true} {1022#true} #406#return; {1022#true} is VALID [2020-07-08 10:54:28,235 INFO L263 TraceCheckUtils]: 12: Hoare triple {1022#true} call #t~ret0 := valid_product(); {1022#true} is VALID [2020-07-08 10:54:28,236 INFO L280 TraceCheckUtils]: 13: Hoare triple {1022#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1022#true} is VALID [2020-07-08 10:54:28,236 INFO L280 TraceCheckUtils]: 14: Hoare triple {1022#true} assume true; {1022#true} is VALID [2020-07-08 10:54:28,239 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1022#true} {1022#true} #408#return; {1022#true} is VALID [2020-07-08 10:54:28,240 INFO L280 TraceCheckUtils]: 16: Hoare triple {1022#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1022#true} is VALID [2020-07-08 10:54:28,240 INFO L280 TraceCheckUtils]: 17: Hoare triple {1022#true} assume 0 != ~tmp~0; {1022#true} is VALID [2020-07-08 10:54:28,240 INFO L263 TraceCheckUtils]: 18: Hoare triple {1022#true} call setup(); {1022#true} is VALID [2020-07-08 10:54:28,241 INFO L280 TraceCheckUtils]: 19: Hoare triple {1022#true} assume true; {1022#true} is VALID [2020-07-08 10:54:28,241 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1022#true} {1022#true} #410#return; {1022#true} is VALID [2020-07-08 10:54:28,243 INFO L263 TraceCheckUtils]: 21: Hoare triple {1022#true} call runTest(); {1022#true} is VALID [2020-07-08 10:54:28,243 INFO L263 TraceCheckUtils]: 22: Hoare triple {1022#true} call test(); {1022#true} is VALID [2020-07-08 10:54:28,244 INFO L280 TraceCheckUtils]: 23: Hoare triple {1022#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1036#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 10:54:28,245 INFO L280 TraceCheckUtils]: 24: Hoare triple {1036#(= 0 test_~splverifierCounter~0)} assume !false; {1036#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 10:54:28,245 INFO L280 TraceCheckUtils]: 25: Hoare triple {1036#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1023#false} is VALID [2020-07-08 10:54:28,246 INFO L263 TraceCheckUtils]: 26: Hoare triple {1023#false} call cleanup(); {1023#false} is VALID [2020-07-08 10:54:28,246 INFO L280 TraceCheckUtils]: 27: Hoare triple {1023#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1023#false} is VALID [2020-07-08 10:54:28,247 INFO L263 TraceCheckUtils]: 28: Hoare triple {1023#false} call timeShift(); {1023#false} is VALID [2020-07-08 10:54:28,248 INFO L280 TraceCheckUtils]: 29: Hoare triple {1023#false} assume !(0 != ~pumpRunning~0); {1023#false} is VALID [2020-07-08 10:54:28,248 INFO L280 TraceCheckUtils]: 30: Hoare triple {1023#false} assume !(0 != ~systemActive~0); {1023#false} is VALID [2020-07-08 10:54:28,248 INFO L263 TraceCheckUtils]: 31: Hoare triple {1023#false} call __utac_acc__Specification1_spec__1(); {1023#false} is VALID [2020-07-08 10:54:28,248 INFO L280 TraceCheckUtils]: 32: Hoare triple {1023#false} havoc ~tmp~7;havoc ~tmp___0~2; {1023#false} is VALID [2020-07-08 10:54:28,249 INFO L263 TraceCheckUtils]: 33: Hoare triple {1023#false} call #t~ret70 := isMethaneLevelCritical(); {1022#true} is VALID [2020-07-08 10:54:28,249 INFO L280 TraceCheckUtils]: 34: Hoare triple {1022#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1022#true} is VALID [2020-07-08 10:54:28,250 INFO L280 TraceCheckUtils]: 35: Hoare triple {1022#true} assume true; {1022#true} is VALID [2020-07-08 10:54:28,251 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1022#true} {1023#false} #492#return; {1023#false} is VALID [2020-07-08 10:54:28,251 INFO L280 TraceCheckUtils]: 37: Hoare triple {1023#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {1023#false} is VALID [2020-07-08 10:54:28,251 INFO L280 TraceCheckUtils]: 38: Hoare triple {1023#false} assume 0 != ~tmp~7; {1023#false} is VALID [2020-07-08 10:54:28,252 INFO L263 TraceCheckUtils]: 39: Hoare triple {1023#false} call #t~ret71 := isPumpRunning(); {1022#true} is VALID [2020-07-08 10:54:28,252 INFO L280 TraceCheckUtils]: 40: Hoare triple {1022#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1022#true} is VALID [2020-07-08 10:54:28,252 INFO L280 TraceCheckUtils]: 41: Hoare triple {1022#true} assume true; {1022#true} is VALID [2020-07-08 10:54:28,253 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1022#true} {1023#false} #494#return; {1023#false} is VALID [2020-07-08 10:54:28,253 INFO L280 TraceCheckUtils]: 43: Hoare triple {1023#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {1023#false} is VALID [2020-07-08 10:54:28,253 INFO L280 TraceCheckUtils]: 44: Hoare triple {1023#false} assume 0 != ~tmp___0~2; {1023#false} is VALID [2020-07-08 10:54:28,253 INFO L263 TraceCheckUtils]: 45: Hoare triple {1023#false} call __automaton_fail(); {1023#false} is VALID [2020-07-08 10:54:28,254 INFO L280 TraceCheckUtils]: 46: Hoare triple {1023#false} assume !false; {1023#false} is VALID [2020-07-08 10:54:28,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:54:28,268 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647197605] [2020-07-08 10:54:28,271 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:54:28,272 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 10:54:28,272 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218939417] [2020-07-08 10:54:28,276 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 10:54:28,276 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:54:28,277 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 10:54:28,340 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:54:28,340 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 10:54:28,340 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:54:28,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 10:54:28,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 10:54:28,341 INFO L87 Difference]: Start difference. First operand 114 states and 133 transitions. Second operand 4 states. [2020-07-08 10:54:29,595 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:54:32,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:54:32,612 INFO L93 Difference]: Finished difference Result 193 states and 235 transitions. [2020-07-08 10:54:32,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 10:54:32,612 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 10:54:32,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:54:32,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 10:54:32,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 235 transitions. [2020-07-08 10:54:32,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 10:54:32,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 235 transitions. [2020-07-08 10:54:32,627 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 235 transitions. [2020-07-08 10:54:33,450 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 235 edges. 235 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:54:33,456 INFO L225 Difference]: With dead ends: 193 [2020-07-08 10:54:33,456 INFO L226 Difference]: Without dead ends: 131 [2020-07-08 10:54:33,458 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 10:54:33,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-07-08 10:54:34,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 105. [2020-07-08 10:54:34,607 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:54:34,608 INFO L82 GeneralOperation]: Start isEquivalent. First operand 131 states. Second operand 105 states. [2020-07-08 10:54:34,608 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand 105 states. [2020-07-08 10:54:34,608 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 105 states. [2020-07-08 10:54:34,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:54:34,617 INFO L93 Difference]: Finished difference Result 131 states and 162 transitions. [2020-07-08 10:54:34,617 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 162 transitions. [2020-07-08 10:54:34,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:54:34,619 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:54:34,619 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 131 states. [2020-07-08 10:54:34,619 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 131 states. [2020-07-08 10:54:34,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:54:34,627 INFO L93 Difference]: Finished difference Result 131 states and 162 transitions. [2020-07-08 10:54:34,627 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 162 transitions. [2020-07-08 10:54:34,628 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:54:34,628 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:54:34,628 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:54:34,628 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:54:34,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-08 10:54:34,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 121 transitions. [2020-07-08 10:54:34,634 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 121 transitions. Word has length 47 [2020-07-08 10:54:34,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:54:34,634 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 121 transitions. [2020-07-08 10:54:34,634 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 10:54:34,634 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions. [2020-07-08 10:54:34,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 10:54:34,636 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:54:34,636 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:54:34,636 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 10:54:34,636 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:54:34,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:54:34,637 INFO L82 PathProgramCache]: Analyzing trace with hash -1634875871, now seen corresponding path program 1 times [2020-07-08 10:54:34,637 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:54:34,638 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902899869] [2020-07-08 10:54:34,638 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:54:34,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:35,011 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:54:35,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:35,132 INFO L280 TraceCheckUtils]: 0: Hoare triple {1763#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #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(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1744#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:54:35,133 INFO L280 TraceCheckUtils]: 1: Hoare triple {1744#(= 1 ~systemActive~0)} assume true; {1744#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:54:35,134 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1744#(= 1 ~systemActive~0)} {1739#true} #488#return; {1744#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:54:35,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:35,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {1739#true} assume true; {1739#true} is VALID [2020-07-08 10:54:35,143 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1739#true} {1744#(= 1 ~systemActive~0)} #404#return; {1744#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:54:35,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:35,147 INFO L280 TraceCheckUtils]: 0: Hoare triple {1739#true} assume true; {1739#true} is VALID [2020-07-08 10:54:35,148 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1739#true} {1744#(= 1 ~systemActive~0)} #406#return; {1744#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:54:35,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:35,167 INFO L280 TraceCheckUtils]: 0: Hoare triple {1739#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1764#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:54:35,168 INFO L280 TraceCheckUtils]: 1: Hoare triple {1764#(= 1 |valid_product_#res|)} assume true; {1764#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:54:35,169 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1764#(= 1 |valid_product_#res|)} {1744#(= 1 ~systemActive~0)} #408#return; {1752#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-08 10:54:35,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:35,173 INFO L280 TraceCheckUtils]: 0: Hoare triple {1739#true} assume true; {1739#true} is VALID [2020-07-08 10:54:35,174 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1739#true} {1754#(not (= 0 ~systemActive~0))} #410#return; {1754#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:35,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:35,180 INFO L280 TraceCheckUtils]: 0: Hoare triple {1739#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1739#true} is VALID [2020-07-08 10:54:35,180 INFO L280 TraceCheckUtils]: 1: Hoare triple {1739#true} assume true; {1739#true} is VALID [2020-07-08 10:54:35,181 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1739#true} {1740#false} #492#return; {1740#false} is VALID [2020-07-08 10:54:35,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:35,186 INFO L280 TraceCheckUtils]: 0: Hoare triple {1739#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1739#true} is VALID [2020-07-08 10:54:35,187 INFO L280 TraceCheckUtils]: 1: Hoare triple {1739#true} assume true; {1739#true} is VALID [2020-07-08 10:54:35,187 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1739#true} {1740#false} #494#return; {1740#false} is VALID [2020-07-08 10:54:35,192 INFO L263 TraceCheckUtils]: 0: Hoare triple {1739#true} call ULTIMATE.init(); {1763#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 10:54:35,200 INFO L280 TraceCheckUtils]: 1: Hoare triple {1763#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #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(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1744#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:54:35,201 INFO L280 TraceCheckUtils]: 2: Hoare triple {1744#(= 1 ~systemActive~0)} assume true; {1744#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:54:35,202 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1744#(= 1 ~systemActive~0)} {1739#true} #488#return; {1744#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:54:35,204 INFO L263 TraceCheckUtils]: 4: Hoare triple {1744#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1744#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:54:35,205 INFO L280 TraceCheckUtils]: 5: Hoare triple {1744#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1744#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:54:35,206 INFO L263 TraceCheckUtils]: 6: Hoare triple {1744#(= 1 ~systemActive~0)} call select_helpers(); {1739#true} is VALID [2020-07-08 10:54:35,206 INFO L280 TraceCheckUtils]: 7: Hoare triple {1739#true} assume true; {1739#true} is VALID [2020-07-08 10:54:35,207 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1739#true} {1744#(= 1 ~systemActive~0)} #404#return; {1744#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:54:35,207 INFO L263 TraceCheckUtils]: 9: Hoare triple {1744#(= 1 ~systemActive~0)} call select_features(); {1739#true} is VALID [2020-07-08 10:54:35,207 INFO L280 TraceCheckUtils]: 10: Hoare triple {1739#true} assume true; {1739#true} is VALID [2020-07-08 10:54:35,208 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1739#true} {1744#(= 1 ~systemActive~0)} #406#return; {1744#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:54:35,208 INFO L263 TraceCheckUtils]: 12: Hoare triple {1744#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1739#true} is VALID [2020-07-08 10:54:35,209 INFO L280 TraceCheckUtils]: 13: Hoare triple {1739#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1764#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:54:35,210 INFO L280 TraceCheckUtils]: 14: Hoare triple {1764#(= 1 |valid_product_#res|)} assume true; {1764#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:54:35,211 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1764#(= 1 |valid_product_#res|)} {1744#(= 1 ~systemActive~0)} #408#return; {1752#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-08 10:54:35,212 INFO L280 TraceCheckUtils]: 16: Hoare triple {1752#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1753#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-08 10:54:35,212 INFO L280 TraceCheckUtils]: 17: Hoare triple {1753#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1754#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:35,213 INFO L263 TraceCheckUtils]: 18: Hoare triple {1754#(not (= 0 ~systemActive~0))} call setup(); {1739#true} is VALID [2020-07-08 10:54:35,213 INFO L280 TraceCheckUtils]: 19: Hoare triple {1739#true} assume true; {1739#true} is VALID [2020-07-08 10:54:35,213 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1739#true} {1754#(not (= 0 ~systemActive~0))} #410#return; {1754#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:35,214 INFO L263 TraceCheckUtils]: 21: Hoare triple {1754#(not (= 0 ~systemActive~0))} call runTest(); {1754#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:35,214 INFO L263 TraceCheckUtils]: 22: Hoare triple {1754#(not (= 0 ~systemActive~0))} call test(); {1754#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:35,215 INFO L280 TraceCheckUtils]: 23: Hoare triple {1754#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1754#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:35,215 INFO L280 TraceCheckUtils]: 24: Hoare triple {1754#(not (= 0 ~systemActive~0))} assume !false; {1754#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:35,216 INFO L280 TraceCheckUtils]: 25: Hoare triple {1754#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1754#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:35,216 INFO L280 TraceCheckUtils]: 26: Hoare triple {1754#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {1754#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:35,217 INFO L280 TraceCheckUtils]: 27: Hoare triple {1754#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~1); {1754#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:35,217 INFO L280 TraceCheckUtils]: 28: Hoare triple {1754#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {1754#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:35,218 INFO L280 TraceCheckUtils]: 29: Hoare triple {1754#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1754#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:35,219 INFO L280 TraceCheckUtils]: 30: Hoare triple {1754#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {1754#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:35,219 INFO L280 TraceCheckUtils]: 31: Hoare triple {1754#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {1754#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:35,220 INFO L280 TraceCheckUtils]: 32: Hoare triple {1754#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1754#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:35,220 INFO L263 TraceCheckUtils]: 33: Hoare triple {1754#(not (= 0 ~systemActive~0))} call timeShift(); {1754#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:35,223 INFO L280 TraceCheckUtils]: 34: Hoare triple {1754#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1754#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:35,225 INFO L280 TraceCheckUtils]: 35: Hoare triple {1754#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1740#false} is VALID [2020-07-08 10:54:35,225 INFO L263 TraceCheckUtils]: 36: Hoare triple {1740#false} call __utac_acc__Specification1_spec__1(); {1740#false} is VALID [2020-07-08 10:54:35,225 INFO L280 TraceCheckUtils]: 37: Hoare triple {1740#false} havoc ~tmp~7;havoc ~tmp___0~2; {1740#false} is VALID [2020-07-08 10:54:35,225 INFO L263 TraceCheckUtils]: 38: Hoare triple {1740#false} call #t~ret70 := isMethaneLevelCritical(); {1739#true} is VALID [2020-07-08 10:54:35,226 INFO L280 TraceCheckUtils]: 39: Hoare triple {1739#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1739#true} is VALID [2020-07-08 10:54:35,226 INFO L280 TraceCheckUtils]: 40: Hoare triple {1739#true} assume true; {1739#true} is VALID [2020-07-08 10:54:35,226 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1739#true} {1740#false} #492#return; {1740#false} is VALID [2020-07-08 10:54:35,227 INFO L280 TraceCheckUtils]: 42: Hoare triple {1740#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {1740#false} is VALID [2020-07-08 10:54:35,227 INFO L280 TraceCheckUtils]: 43: Hoare triple {1740#false} assume 0 != ~tmp~7; {1740#false} is VALID [2020-07-08 10:54:35,227 INFO L263 TraceCheckUtils]: 44: Hoare triple {1740#false} call #t~ret71 := isPumpRunning(); {1739#true} is VALID [2020-07-08 10:54:35,227 INFO L280 TraceCheckUtils]: 45: Hoare triple {1739#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1739#true} is VALID [2020-07-08 10:54:35,228 INFO L280 TraceCheckUtils]: 46: Hoare triple {1739#true} assume true; {1739#true} is VALID [2020-07-08 10:54:35,228 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1739#true} {1740#false} #494#return; {1740#false} is VALID [2020-07-08 10:54:35,228 INFO L280 TraceCheckUtils]: 48: Hoare triple {1740#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {1740#false} is VALID [2020-07-08 10:54:35,228 INFO L280 TraceCheckUtils]: 49: Hoare triple {1740#false} assume 0 != ~tmp___0~2; {1740#false} is VALID [2020-07-08 10:54:35,229 INFO L263 TraceCheckUtils]: 50: Hoare triple {1740#false} call __automaton_fail(); {1740#false} is VALID [2020-07-08 10:54:35,229 INFO L280 TraceCheckUtils]: 51: Hoare triple {1740#false} assume !false; {1740#false} is VALID [2020-07-08 10:54:35,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:54:35,237 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902899869] [2020-07-08 10:54:35,237 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:54:35,237 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 10:54:35,238 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651006554] [2020-07-08 10:54:35,238 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-08 10:54:35,239 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:54:35,239 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 10:54:35,307 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:54:35,307 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 10:54:35,308 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:54:35,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 10:54:35,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 10:54:35,308 INFO L87 Difference]: Start difference. First operand 105 states and 121 transitions. Second operand 8 states. [2020-07-08 10:54:36,061 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:54:36,932 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:54:37,341 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:54:37,654 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:54:41,385 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:54:49,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:54:49,942 INFO L93 Difference]: Finished difference Result 366 states and 454 transitions. [2020-07-08 10:54:49,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 10:54:49,943 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-08 10:54:49,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:54:49,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:54:49,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 454 transitions. [2020-07-08 10:54:49,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:54:49,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 454 transitions. [2020-07-08 10:54:49,964 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 454 transitions. [2020-07-08 10:54:51,527 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 454 edges. 454 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:54:51,540 INFO L225 Difference]: With dead ends: 366 [2020-07-08 10:54:51,540 INFO L226 Difference]: Without dead ends: 285 [2020-07-08 10:54:51,541 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-08 10:54:51,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2020-07-08 10:54:54,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 224. [2020-07-08 10:54:54,028 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:54:54,029 INFO L82 GeneralOperation]: Start isEquivalent. First operand 285 states. Second operand 224 states. [2020-07-08 10:54:54,029 INFO L74 IsIncluded]: Start isIncluded. First operand 285 states. Second operand 224 states. [2020-07-08 10:54:54,029 INFO L87 Difference]: Start difference. First operand 285 states. Second operand 224 states. [2020-07-08 10:54:54,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:54:54,045 INFO L93 Difference]: Finished difference Result 285 states and 350 transitions. [2020-07-08 10:54:54,045 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 350 transitions. [2020-07-08 10:54:54,047 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:54:54,047 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:54:54,047 INFO L74 IsIncluded]: Start isIncluded. First operand 224 states. Second operand 285 states. [2020-07-08 10:54:54,047 INFO L87 Difference]: Start difference. First operand 224 states. Second operand 285 states. [2020-07-08 10:54:54,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:54:54,062 INFO L93 Difference]: Finished difference Result 285 states and 350 transitions. [2020-07-08 10:54:54,062 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 350 transitions. [2020-07-08 10:54:54,064 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:54:54,064 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:54:54,064 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:54:54,064 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:54:54,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2020-07-08 10:54:54,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 270 transitions. [2020-07-08 10:54:54,076 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 270 transitions. Word has length 52 [2020-07-08 10:54:54,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:54:54,076 INFO L479 AbstractCegarLoop]: Abstraction has 224 states and 270 transitions. [2020-07-08 10:54:54,076 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 10:54:54,076 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 270 transitions. [2020-07-08 10:54:54,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-08 10:54:54,078 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:54:54,078 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:54:54,078 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 10:54:54,078 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:54:54,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:54:54,079 INFO L82 PathProgramCache]: Analyzing trace with hash 186070900, now seen corresponding path program 1 times [2020-07-08 10:54:54,079 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:54:54,079 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [484276055] [2020-07-08 10:54:54,079 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:54:54,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:54,411 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:54:54,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:54,483 INFO L280 TraceCheckUtils]: 0: Hoare triple {3210#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #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(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,489 INFO L280 TraceCheckUtils]: 1: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} assume true; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,490 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3188#(= 0 ~methaneLevelCritical~0)} {3183#true} #488#return; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:54,503 INFO L280 TraceCheckUtils]: 0: Hoare triple {3183#true} assume true; {3183#true} is VALID [2020-07-08 10:54:54,504 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3183#true} {3188#(= 0 ~methaneLevelCritical~0)} #404#return; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:54,509 INFO L280 TraceCheckUtils]: 0: Hoare triple {3183#true} assume true; {3183#true} is VALID [2020-07-08 10:54:54,510 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3183#true} {3188#(= 0 ~methaneLevelCritical~0)} #406#return; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:54,515 INFO L280 TraceCheckUtils]: 0: Hoare triple {3183#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3183#true} is VALID [2020-07-08 10:54:54,515 INFO L280 TraceCheckUtils]: 1: Hoare triple {3183#true} assume true; {3183#true} is VALID [2020-07-08 10:54:54,516 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3183#true} {3188#(= 0 ~methaneLevelCritical~0)} #408#return; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:54,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {3183#true} assume true; {3183#true} is VALID [2020-07-08 10:54:54,520 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3183#true} {3188#(= 0 ~methaneLevelCritical~0)} #410#return; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:54,537 INFO L280 TraceCheckUtils]: 0: Hoare triple {3211#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3183#true} is VALID [2020-07-08 10:54:54,538 INFO L280 TraceCheckUtils]: 1: Hoare triple {3183#true} ~systemActive~0 := 0; {3183#true} is VALID [2020-07-08 10:54:54,538 INFO L280 TraceCheckUtils]: 2: Hoare triple {3183#true} assume true; {3183#true} is VALID [2020-07-08 10:54:54,539 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3183#true} {3188#(= 0 ~methaneLevelCritical~0)} #462#return; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:54,553 INFO L280 TraceCheckUtils]: 0: Hoare triple {3183#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {3212#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,554 INFO L280 TraceCheckUtils]: 1: Hoare triple {3212#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3212#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,555 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3212#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3188#(= 0 ~methaneLevelCritical~0)} #492#return; {3205#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} is VALID [2020-07-08 10:54:54,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:54,564 INFO L280 TraceCheckUtils]: 0: Hoare triple {3183#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {3183#true} is VALID [2020-07-08 10:54:54,564 INFO L280 TraceCheckUtils]: 1: Hoare triple {3183#true} assume true; {3183#true} is VALID [2020-07-08 10:54:54,565 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3183#true} {3184#false} #494#return; {3184#false} is VALID [2020-07-08 10:54:54,569 INFO L263 TraceCheckUtils]: 0: Hoare triple {3183#true} call ULTIMATE.init(); {3210#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 10:54:54,574 INFO L280 TraceCheckUtils]: 1: Hoare triple {3210#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #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(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,575 INFO L280 TraceCheckUtils]: 2: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} assume true; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,576 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3188#(= 0 ~methaneLevelCritical~0)} {3183#true} #488#return; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,577 INFO L263 TraceCheckUtils]: 4: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,578 INFO L280 TraceCheckUtils]: 5: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,578 INFO L263 TraceCheckUtils]: 6: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3183#true} is VALID [2020-07-08 10:54:54,579 INFO L280 TraceCheckUtils]: 7: Hoare triple {3183#true} assume true; {3183#true} is VALID [2020-07-08 10:54:54,579 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3183#true} {3188#(= 0 ~methaneLevelCritical~0)} #404#return; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,580 INFO L263 TraceCheckUtils]: 9: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} call select_features(); {3183#true} is VALID [2020-07-08 10:54:54,580 INFO L280 TraceCheckUtils]: 10: Hoare triple {3183#true} assume true; {3183#true} is VALID [2020-07-08 10:54:54,581 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3183#true} {3188#(= 0 ~methaneLevelCritical~0)} #406#return; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,581 INFO L263 TraceCheckUtils]: 12: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := valid_product(); {3183#true} is VALID [2020-07-08 10:54:54,581 INFO L280 TraceCheckUtils]: 13: Hoare triple {3183#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3183#true} is VALID [2020-07-08 10:54:54,582 INFO L280 TraceCheckUtils]: 14: Hoare triple {3183#true} assume true; {3183#true} is VALID [2020-07-08 10:54:54,582 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3183#true} {3188#(= 0 ~methaneLevelCritical~0)} #408#return; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,583 INFO L280 TraceCheckUtils]: 16: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,583 INFO L280 TraceCheckUtils]: 17: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,584 INFO L263 TraceCheckUtils]: 18: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} call setup(); {3183#true} is VALID [2020-07-08 10:54:54,584 INFO L280 TraceCheckUtils]: 19: Hoare triple {3183#true} assume true; {3183#true} is VALID [2020-07-08 10:54:54,584 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3183#true} {3188#(= 0 ~methaneLevelCritical~0)} #410#return; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,585 INFO L263 TraceCheckUtils]: 21: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} call runTest(); {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,586 INFO L263 TraceCheckUtils]: 22: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} call test(); {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,586 INFO L280 TraceCheckUtils]: 23: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,587 INFO L280 TraceCheckUtils]: 24: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} assume !false; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,587 INFO L280 TraceCheckUtils]: 25: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,588 INFO L280 TraceCheckUtils]: 26: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,588 INFO L280 TraceCheckUtils]: 27: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~1); {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,589 INFO L280 TraceCheckUtils]: 28: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,590 INFO L280 TraceCheckUtils]: 29: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,590 INFO L280 TraceCheckUtils]: 30: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,591 INFO L280 TraceCheckUtils]: 31: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,592 INFO L280 TraceCheckUtils]: 32: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,595 INFO L263 TraceCheckUtils]: 33: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3211#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:54:54,596 INFO L280 TraceCheckUtils]: 34: Hoare triple {3211#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3183#true} is VALID [2020-07-08 10:54:54,596 INFO L280 TraceCheckUtils]: 35: Hoare triple {3183#true} ~systemActive~0 := 0; {3183#true} is VALID [2020-07-08 10:54:54,599 INFO L280 TraceCheckUtils]: 36: Hoare triple {3183#true} assume true; {3183#true} is VALID [2020-07-08 10:54:54,600 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3183#true} {3188#(= 0 ~methaneLevelCritical~0)} #462#return; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,600 INFO L263 TraceCheckUtils]: 38: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,601 INFO L280 TraceCheckUtils]: 39: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,601 INFO L280 TraceCheckUtils]: 40: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,602 INFO L263 TraceCheckUtils]: 41: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,603 INFO L280 TraceCheckUtils]: 42: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~7;havoc ~tmp___0~2; {3188#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,603 INFO L263 TraceCheckUtils]: 43: Hoare triple {3188#(= 0 ~methaneLevelCritical~0)} call #t~ret70 := isMethaneLevelCritical(); {3183#true} is VALID [2020-07-08 10:54:54,603 INFO L280 TraceCheckUtils]: 44: Hoare triple {3183#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {3212#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,604 INFO L280 TraceCheckUtils]: 45: Hoare triple {3212#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3212#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:54,605 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3212#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3188#(= 0 ~methaneLevelCritical~0)} #492#return; {3205#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} is VALID [2020-07-08 10:54:54,605 INFO L280 TraceCheckUtils]: 47: Hoare triple {3205#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {3206#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} is VALID [2020-07-08 10:54:54,606 INFO L280 TraceCheckUtils]: 48: Hoare triple {3206#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} assume 0 != ~tmp~7; {3184#false} is VALID [2020-07-08 10:54:54,606 INFO L263 TraceCheckUtils]: 49: Hoare triple {3184#false} call #t~ret71 := isPumpRunning(); {3183#true} is VALID [2020-07-08 10:54:54,606 INFO L280 TraceCheckUtils]: 50: Hoare triple {3183#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {3183#true} is VALID [2020-07-08 10:54:54,607 INFO L280 TraceCheckUtils]: 51: Hoare triple {3183#true} assume true; {3183#true} is VALID [2020-07-08 10:54:54,607 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3183#true} {3184#false} #494#return; {3184#false} is VALID [2020-07-08 10:54:54,607 INFO L280 TraceCheckUtils]: 53: Hoare triple {3184#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {3184#false} is VALID [2020-07-08 10:54:54,607 INFO L280 TraceCheckUtils]: 54: Hoare triple {3184#false} assume 0 != ~tmp___0~2; {3184#false} is VALID [2020-07-08 10:54:54,608 INFO L263 TraceCheckUtils]: 55: Hoare triple {3184#false} call __automaton_fail(); {3184#false} is VALID [2020-07-08 10:54:54,608 INFO L280 TraceCheckUtils]: 56: Hoare triple {3184#false} assume !false; {3184#false} is VALID [2020-07-08 10:54:54,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:54:54,617 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [484276055] [2020-07-08 10:54:54,617 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:54:54,617 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 10:54:54,618 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472642049] [2020-07-08 10:54:54,618 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-08 10:54:54,621 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:54:54,621 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 10:54:54,691 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:54:54,692 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 10:54:54,692 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:54:54,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 10:54:54,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 10:54:54,693 INFO L87 Difference]: Start difference. First operand 224 states and 270 transitions. Second operand 8 states. [2020-07-08 10:54:55,534 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:55:02,022 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:55:02,913 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:55:03,545 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:55:03,938 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:55:05,214 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:55:10,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:55:10,365 INFO L93 Difference]: Finished difference Result 725 states and 949 transitions. [2020-07-08 10:55:10,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 10:55:10,365 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-08 10:55:10,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:55:10,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:55:10,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 439 transitions. [2020-07-08 10:55:10,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:55:10,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 439 transitions. [2020-07-08 10:55:10,384 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 439 transitions. [2020-07-08 10:55:11,804 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 439 edges. 439 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:55:11,837 INFO L225 Difference]: With dead ends: 725 [2020-07-08 10:55:11,837 INFO L226 Difference]: Without dead ends: 525 [2020-07-08 10:55:11,840 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-08 10:55:11,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2020-07-08 10:55:16,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 403. [2020-07-08 10:55:16,242 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:55:16,243 INFO L82 GeneralOperation]: Start isEquivalent. First operand 525 states. Second operand 403 states. [2020-07-08 10:55:16,243 INFO L74 IsIncluded]: Start isIncluded. First operand 525 states. Second operand 403 states. [2020-07-08 10:55:16,243 INFO L87 Difference]: Start difference. First operand 525 states. Second operand 403 states. [2020-07-08 10:55:16,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:55:16,278 INFO L93 Difference]: Finished difference Result 525 states and 678 transitions. [2020-07-08 10:55:16,278 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 678 transitions. [2020-07-08 10:55:16,280 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:55:16,280 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:55:16,280 INFO L74 IsIncluded]: Start isIncluded. First operand 403 states. Second operand 525 states. [2020-07-08 10:55:16,281 INFO L87 Difference]: Start difference. First operand 403 states. Second operand 525 states. [2020-07-08 10:55:16,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:55:16,314 INFO L93 Difference]: Finished difference Result 525 states and 678 transitions. [2020-07-08 10:55:16,314 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 678 transitions. [2020-07-08 10:55:16,317 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:55:16,317 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:55:16,317 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:55:16,317 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:55:16,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2020-07-08 10:55:16,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 490 transitions. [2020-07-08 10:55:16,339 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 490 transitions. Word has length 57 [2020-07-08 10:55:16,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:55:16,339 INFO L479 AbstractCegarLoop]: Abstraction has 403 states and 490 transitions. [2020-07-08 10:55:16,339 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 10:55:16,340 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 490 transitions. [2020-07-08 10:55:16,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-08 10:55:16,341 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:55:16,341 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:55:16,342 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 10:55:16,342 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:55:16,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:55:16,342 INFO L82 PathProgramCache]: Analyzing trace with hash -1322088904, now seen corresponding path program 1 times [2020-07-08 10:55:16,343 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:55:16,343 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910283434] [2020-07-08 10:55:16,343 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:55:16,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:16,650 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:55:16,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:16,707 INFO L280 TraceCheckUtils]: 0: Hoare triple {5889#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #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(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,708 INFO L280 TraceCheckUtils]: 1: Hoare triple {5864#(= 0 ~pumpRunning~0)} assume true; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,709 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5864#(= 0 ~pumpRunning~0)} {5859#true} #488#return; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:16,712 INFO L280 TraceCheckUtils]: 0: Hoare triple {5859#true} assume true; {5859#true} is VALID [2020-07-08 10:55:16,713 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5859#true} {5864#(= 0 ~pumpRunning~0)} #404#return; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:16,715 INFO L280 TraceCheckUtils]: 0: Hoare triple {5859#true} assume true; {5859#true} is VALID [2020-07-08 10:55:16,716 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5859#true} {5864#(= 0 ~pumpRunning~0)} #406#return; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:16,719 INFO L280 TraceCheckUtils]: 0: Hoare triple {5859#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5859#true} is VALID [2020-07-08 10:55:16,720 INFO L280 TraceCheckUtils]: 1: Hoare triple {5859#true} assume true; {5859#true} is VALID [2020-07-08 10:55:16,720 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5859#true} {5864#(= 0 ~pumpRunning~0)} #408#return; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:16,723 INFO L280 TraceCheckUtils]: 0: Hoare triple {5859#true} assume true; {5859#true} is VALID [2020-07-08 10:55:16,724 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5859#true} {5864#(= 0 ~pumpRunning~0)} #410#return; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:16,737 INFO L280 TraceCheckUtils]: 0: Hoare triple {5890#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5859#true} is VALID [2020-07-08 10:55:16,738 INFO L280 TraceCheckUtils]: 1: Hoare triple {5859#true} assume true; {5859#true} is VALID [2020-07-08 10:55:16,738 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5859#true} {5864#(= 0 ~pumpRunning~0)} #458#return; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:16,758 INFO L280 TraceCheckUtils]: 0: Hoare triple {5891#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,759 INFO L280 TraceCheckUtils]: 1: Hoare triple {5864#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,760 INFO L280 TraceCheckUtils]: 2: Hoare triple {5864#(= 0 ~pumpRunning~0)} assume true; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,760 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5864#(= 0 ~pumpRunning~0)} {5864#(= 0 ~pumpRunning~0)} #462#return; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:16,763 INFO L280 TraceCheckUtils]: 0: Hoare triple {5859#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {5859#true} is VALID [2020-07-08 10:55:16,764 INFO L280 TraceCheckUtils]: 1: Hoare triple {5859#true} assume true; {5859#true} is VALID [2020-07-08 10:55:16,765 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5859#true} {5864#(= 0 ~pumpRunning~0)} #492#return; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:16,780 INFO L280 TraceCheckUtils]: 0: Hoare triple {5859#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {5892#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 10:55:16,780 INFO L280 TraceCheckUtils]: 1: Hoare triple {5892#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5892#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 10:55:16,781 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5892#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5864#(= 0 ~pumpRunning~0)} #494#return; {5887#(= 0 |__utac_acc__Specification1_spec__1_#t~ret71|)} is VALID [2020-07-08 10:55:16,785 INFO L263 TraceCheckUtils]: 0: Hoare triple {5859#true} call ULTIMATE.init(); {5889#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 10:55:16,790 INFO L280 TraceCheckUtils]: 1: Hoare triple {5889#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #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(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,791 INFO L280 TraceCheckUtils]: 2: Hoare triple {5864#(= 0 ~pumpRunning~0)} assume true; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,792 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5864#(= 0 ~pumpRunning~0)} {5859#true} #488#return; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,792 INFO L263 TraceCheckUtils]: 4: Hoare triple {5864#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,793 INFO L280 TraceCheckUtils]: 5: Hoare triple {5864#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,793 INFO L263 TraceCheckUtils]: 6: Hoare triple {5864#(= 0 ~pumpRunning~0)} call select_helpers(); {5859#true} is VALID [2020-07-08 10:55:16,793 INFO L280 TraceCheckUtils]: 7: Hoare triple {5859#true} assume true; {5859#true} is VALID [2020-07-08 10:55:16,794 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5859#true} {5864#(= 0 ~pumpRunning~0)} #404#return; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,794 INFO L263 TraceCheckUtils]: 9: Hoare triple {5864#(= 0 ~pumpRunning~0)} call select_features(); {5859#true} is VALID [2020-07-08 10:55:16,794 INFO L280 TraceCheckUtils]: 10: Hoare triple {5859#true} assume true; {5859#true} is VALID [2020-07-08 10:55:16,795 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5859#true} {5864#(= 0 ~pumpRunning~0)} #406#return; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,795 INFO L263 TraceCheckUtils]: 12: Hoare triple {5864#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {5859#true} is VALID [2020-07-08 10:55:16,795 INFO L280 TraceCheckUtils]: 13: Hoare triple {5859#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5859#true} is VALID [2020-07-08 10:55:16,795 INFO L280 TraceCheckUtils]: 14: Hoare triple {5859#true} assume true; {5859#true} is VALID [2020-07-08 10:55:16,796 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5859#true} {5864#(= 0 ~pumpRunning~0)} #408#return; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,797 INFO L280 TraceCheckUtils]: 16: Hoare triple {5864#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,797 INFO L280 TraceCheckUtils]: 17: Hoare triple {5864#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,797 INFO L263 TraceCheckUtils]: 18: Hoare triple {5864#(= 0 ~pumpRunning~0)} call setup(); {5859#true} is VALID [2020-07-08 10:55:16,798 INFO L280 TraceCheckUtils]: 19: Hoare triple {5859#true} assume true; {5859#true} is VALID [2020-07-08 10:55:16,798 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5859#true} {5864#(= 0 ~pumpRunning~0)} #410#return; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,799 INFO L263 TraceCheckUtils]: 21: Hoare triple {5864#(= 0 ~pumpRunning~0)} call runTest(); {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,799 INFO L263 TraceCheckUtils]: 22: Hoare triple {5864#(= 0 ~pumpRunning~0)} call test(); {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,800 INFO L280 TraceCheckUtils]: 23: Hoare triple {5864#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,800 INFO L280 TraceCheckUtils]: 24: Hoare triple {5864#(= 0 ~pumpRunning~0)} assume !false; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,801 INFO L280 TraceCheckUtils]: 25: Hoare triple {5864#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,801 INFO L280 TraceCheckUtils]: 26: Hoare triple {5864#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,802 INFO L280 TraceCheckUtils]: 27: Hoare triple {5864#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,805 INFO L280 TraceCheckUtils]: 28: Hoare triple {5864#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,805 INFO L280 TraceCheckUtils]: 29: Hoare triple {5864#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,806 INFO L263 TraceCheckUtils]: 30: Hoare triple {5864#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5890#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 10:55:16,806 INFO L280 TraceCheckUtils]: 31: Hoare triple {5890#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5859#true} is VALID [2020-07-08 10:55:16,806 INFO L280 TraceCheckUtils]: 32: Hoare triple {5859#true} assume true; {5859#true} is VALID [2020-07-08 10:55:16,807 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5859#true} {5864#(= 0 ~pumpRunning~0)} #458#return; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,807 INFO L280 TraceCheckUtils]: 34: Hoare triple {5864#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,808 INFO L280 TraceCheckUtils]: 35: Hoare triple {5864#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,808 INFO L280 TraceCheckUtils]: 36: Hoare triple {5864#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,809 INFO L263 TraceCheckUtils]: 37: Hoare triple {5864#(= 0 ~pumpRunning~0)} call stopSystem(); {5891#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:55:16,809 INFO L280 TraceCheckUtils]: 38: Hoare triple {5891#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,810 INFO L280 TraceCheckUtils]: 39: Hoare triple {5864#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,810 INFO L280 TraceCheckUtils]: 40: Hoare triple {5864#(= 0 ~pumpRunning~0)} assume true; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,811 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {5864#(= 0 ~pumpRunning~0)} {5864#(= 0 ~pumpRunning~0)} #462#return; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,811 INFO L263 TraceCheckUtils]: 42: Hoare triple {5864#(= 0 ~pumpRunning~0)} call timeShift(); {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,812 INFO L280 TraceCheckUtils]: 43: Hoare triple {5864#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,812 INFO L280 TraceCheckUtils]: 44: Hoare triple {5864#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,813 INFO L263 TraceCheckUtils]: 45: Hoare triple {5864#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,813 INFO L280 TraceCheckUtils]: 46: Hoare triple {5864#(= 0 ~pumpRunning~0)} havoc ~tmp~7;havoc ~tmp___0~2; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,813 INFO L263 TraceCheckUtils]: 47: Hoare triple {5864#(= 0 ~pumpRunning~0)} call #t~ret70 := isMethaneLevelCritical(); {5859#true} is VALID [2020-07-08 10:55:16,814 INFO L280 TraceCheckUtils]: 48: Hoare triple {5859#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {5859#true} is VALID [2020-07-08 10:55:16,814 INFO L280 TraceCheckUtils]: 49: Hoare triple {5859#true} assume true; {5859#true} is VALID [2020-07-08 10:55:16,815 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5859#true} {5864#(= 0 ~pumpRunning~0)} #492#return; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,815 INFO L280 TraceCheckUtils]: 51: Hoare triple {5864#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,816 INFO L280 TraceCheckUtils]: 52: Hoare triple {5864#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {5864#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:16,816 INFO L263 TraceCheckUtils]: 53: Hoare triple {5864#(= 0 ~pumpRunning~0)} call #t~ret71 := isPumpRunning(); {5859#true} is VALID [2020-07-08 10:55:16,817 INFO L280 TraceCheckUtils]: 54: Hoare triple {5859#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {5892#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 10:55:16,817 INFO L280 TraceCheckUtils]: 55: Hoare triple {5892#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5892#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 10:55:16,818 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5892#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5864#(= 0 ~pumpRunning~0)} #494#return; {5887#(= 0 |__utac_acc__Specification1_spec__1_#t~ret71|)} is VALID [2020-07-08 10:55:16,819 INFO L280 TraceCheckUtils]: 57: Hoare triple {5887#(= 0 |__utac_acc__Specification1_spec__1_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {5888#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} is VALID [2020-07-08 10:55:16,819 INFO L280 TraceCheckUtils]: 58: Hoare triple {5888#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {5860#false} is VALID [2020-07-08 10:55:16,820 INFO L263 TraceCheckUtils]: 59: Hoare triple {5860#false} call __automaton_fail(); {5860#false} is VALID [2020-07-08 10:55:16,820 INFO L280 TraceCheckUtils]: 60: Hoare triple {5860#false} assume !false; {5860#false} is VALID [2020-07-08 10:55:16,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:55:16,827 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910283434] [2020-07-08 10:55:16,827 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:55:16,827 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 10:55:16,828 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [414614483] [2020-07-08 10:55:16,828 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-08 10:55:16,828 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:55:16,829 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 10:55:16,919 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:55:16,919 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 10:55:16,919 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:55:16,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 10:55:16,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 10:55:16,920 INFO L87 Difference]: Start difference. First operand 403 states and 490 transitions. Second operand 9 states. [2020-07-08 10:55:17,897 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:55:23,795 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:55:24,375 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:55:24,844 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:55:27,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:55:27,961 INFO L93 Difference]: Finished difference Result 785 states and 1041 transitions. [2020-07-08 10:55:27,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-08 10:55:27,961 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-08 10:55:27,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:55:27,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 10:55:27,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 299 transitions. [2020-07-08 10:55:27,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 10:55:27,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 299 transitions. [2020-07-08 10:55:27,974 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 299 transitions. [2020-07-08 10:55:28,844 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 299 edges. 299 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:55:28,844 INFO L225 Difference]: With dead ends: 785 [2020-07-08 10:55:28,845 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 10:55:28,848 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2020-07-08 10:55:28,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 10:55:28,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 10:55:28,848 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:55:28,848 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 10:55:28,848 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 10:55:28,848 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 10:55:28,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:55:28,849 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 10:55:28,849 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 10:55:28,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:55:28,849 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:55:28,849 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 10:55:28,850 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 10:55:28,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:55:28,851 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 10:55:28,851 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 10:55:28,851 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:55:28,851 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:55:28,851 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:55:28,851 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:55:28,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 10:55:28,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 10:55:28,853 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-07-08 10:55:28,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:55:28,854 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 10:55:28,854 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 10:55:28,854 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 10:55:28,854 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:55:28,854 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 10:55:28,856 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 10:55:29,438 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 6 [2020-07-08 10:55:32,534 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-08 10:55:32,768 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-08 10:55:32,980 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-07-08 10:55:33,248 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-08 10:55:33,439 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-08 10:55:33,839 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 8 [2020-07-08 10:55:34,076 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:55:34,550 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-08 10:55:34,767 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-08 10:55:35,223 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-08 10:55:35,701 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-08 10:55:35,935 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-08 10:55:36,397 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-08 10:55:36,773 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-08 10:55:36,997 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-08 10:55:37,195 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-08 10:55:37,429 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-07-08 10:55:37,643 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-08 10:55:38,259 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 14 [2020-07-08 10:55:38,447 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-08 10:55:38,673 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-08 10:55:38,875 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-08 10:55:39,162 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-08 10:55:39,634 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-07-08 10:55:39,669 INFO L268 CegarLoopResult]: For program point L575(line 575) no Hoare annotation was computed. [2020-07-08 10:55:39,669 INFO L268 CegarLoopResult]: For program point L574-2(lines 574 595) no Hoare annotation was computed. [2020-07-08 10:55:39,669 INFO L268 CegarLoopResult]: For program point L596(lines 573 597) no Hoare annotation was computed. [2020-07-08 10:55:39,669 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 549 604) no Hoare annotation was computed. [2020-07-08 10:55:39,670 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 549 604) no Hoare annotation was computed. [2020-07-08 10:55:39,670 INFO L268 CegarLoopResult]: For program point L580(lines 580 584) no Hoare annotation was computed. [2020-07-08 10:55:39,670 INFO L268 CegarLoopResult]: For program point L580-1(lines 580 584) no Hoare annotation was computed. [2020-07-08 10:55:39,670 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 549 604) no Hoare annotation was computed. [2020-07-08 10:55:39,670 INFO L268 CegarLoopResult]: For program point L637(lines 637 641) no Hoare annotation was computed. [2020-07-08 10:55:39,670 INFO L268 CegarLoopResult]: For program point L637-1(lines 637 641) no Hoare annotation was computed. [2020-07-08 10:55:39,671 INFO L268 CegarLoopResult]: For program point L632(line 632) no Hoare annotation was computed. [2020-07-08 10:55:39,671 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 605 664) no Hoare annotation was computed. [2020-07-08 10:55:39,671 INFO L268 CegarLoopResult]: For program point L631-2(lines 631 656) no Hoare annotation was computed. [2020-07-08 10:55:39,671 INFO L268 CegarLoopResult]: For program point L657(lines 630 658) no Hoare annotation was computed. [2020-07-08 10:55:39,671 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 605 664) no Hoare annotation was computed. [2020-07-08 10:55:39,671 INFO L268 CegarLoopResult]: For program point L650(line 650) no Hoare annotation was computed. [2020-07-08 10:55:39,671 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 605 664) no Hoare annotation was computed. [2020-07-08 10:55:39,672 INFO L268 CegarLoopResult]: For program point L650-1(line 650) no Hoare annotation was computed. [2020-07-08 10:55:39,672 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 881 887) the Hoare annotation is: true [2020-07-08 10:55:39,672 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 881 887) no Hoare annotation was computed. [2020-07-08 10:55:39,672 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 888 896) no Hoare annotation was computed. [2020-07-08 10:55:39,672 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 888 896) the Hoare annotation is: true [2020-07-08 10:55:39,672 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 888 896) no Hoare annotation was computed. [2020-07-08 10:55:39,673 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 129 151) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 10:55:39,673 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 129 151) no Hoare annotation was computed. [2020-07-08 10:55:39,673 INFO L264 CegarLoopResult]: At program point L141(line 141) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 10:55:39,673 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 129 151) no Hoare annotation was computed. [2020-07-08 10:55:39,673 INFO L264 CegarLoopResult]: At program point L141-1(line 141) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 10:55:39,673 INFO L268 CegarLoopResult]: For program point L139(lines 139 146) no Hoare annotation was computed. [2020-07-08 10:55:39,673 INFO L268 CegarLoopResult]: For program point L139-1(lines 139 146) no Hoare annotation was computed. [2020-07-08 10:55:39,673 INFO L268 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed. [2020-07-08 10:55:39,674 INFO L264 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 10:55:39,674 INFO L264 CegarLoopResult]: At program point L135(line 135) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 10:55:39,674 INFO L264 CegarLoopResult]: At program point L135-1(line 135) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 10:55:39,674 INFO L268 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2020-07-08 10:55:39,674 INFO L268 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed. [2020-07-08 10:55:39,674 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 84 107) no Hoare annotation was computed. [2020-07-08 10:55:39,674 INFO L268 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-07-08 10:55:39,675 INFO L268 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-07-08 10:55:39,675 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-07-08 10:55:39,675 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 84 107) no Hoare annotation was computed. [2020-07-08 10:55:39,675 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-07-08 10:55:39,675 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 84 107) no Hoare annotation was computed. [2020-07-08 10:55:39,675 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-07-08 10:55:39,675 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-07-08 10:55:39,675 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-07-08 10:55:39,676 INFO L268 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2020-07-08 10:55:39,676 INFO L268 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-07-08 10:55:39,676 INFO L268 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2020-07-08 10:55:39,676 INFO L268 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed. [2020-07-08 10:55:39,676 INFO L268 CegarLoopResult]: For program point L98(line 98) no Hoare annotation was computed. [2020-07-08 10:55:39,676 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 383 397) no Hoare annotation was computed. [2020-07-08 10:55:39,676 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 383 397) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-08 10:55:39,676 INFO L264 CegarLoopResult]: At program point L389(line 389) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-08 10:55:39,677 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 383 397) no Hoare annotation was computed. [2020-07-08 10:55:39,677 INFO L268 CegarLoopResult]: For program point L387(lines 387 393) no Hoare annotation was computed. [2020-07-08 10:55:39,677 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 319 327) no Hoare annotation was computed. [2020-07-08 10:55:39,677 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 319 327) the Hoare annotation is: true [2020-07-08 10:55:39,677 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 319 327) no Hoare annotation was computed. [2020-07-08 10:55:39,677 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 364 382) the Hoare annotation is: true [2020-07-08 10:55:39,677 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 364 382) no Hoare annotation was computed. [2020-07-08 10:55:39,677 INFO L268 CegarLoopResult]: For program point L373(lines 373 377) no Hoare annotation was computed. [2020-07-08 10:55:39,677 INFO L271 CegarLoopResult]: At program point L371(line 371) the Hoare annotation is: true [2020-07-08 10:55:39,678 INFO L268 CegarLoopResult]: For program point L373-2(lines 373 377) no Hoare annotation was computed. [2020-07-08 10:55:39,678 INFO L268 CegarLoopResult]: For program point L371-1(line 371) no Hoare annotation was computed. [2020-07-08 10:55:39,678 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 364 382) no Hoare annotation was computed. [2020-07-08 10:55:39,678 INFO L268 CegarLoopResult]: For program point L347(lines 347 355) no Hoare annotation was computed. [2020-07-08 10:55:39,678 INFO L268 CegarLoopResult]: For program point L347-2(lines 347 355) no Hoare annotation was computed. [2020-07-08 10:55:39,678 INFO L268 CegarLoopResult]: For program point L335(lines 335 343) no Hoare annotation was computed. [2020-07-08 10:55:39,678 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 328 363) no Hoare annotation was computed. [2020-07-08 10:55:39,678 INFO L268 CegarLoopResult]: For program point L335-2(lines 335 343) no Hoare annotation was computed. [2020-07-08 10:55:39,678 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 328 363) no Hoare annotation was computed. [2020-07-08 10:55:39,679 INFO L268 CegarLoopResult]: For program point L358(line 358) no Hoare annotation was computed. [2020-07-08 10:55:39,679 INFO L268 CegarLoopResult]: For program point L358-1(line 358) no Hoare annotation was computed. [2020-07-08 10:55:39,679 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 328 363) no Hoare annotation was computed. [2020-07-08 10:55:39,679 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 874 880) no Hoare annotation was computed. [2020-07-08 10:55:39,679 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 874 880) the Hoare annotation is: true [2020-07-08 10:55:39,679 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 503 548) no Hoare annotation was computed. [2020-07-08 10:55:39,679 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 503 548) no Hoare annotation was computed. [2020-07-08 10:55:39,679 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 503 548) no Hoare annotation was computed. [2020-07-08 10:55:39,679 INFO L268 CegarLoopResult]: For program point L830(lines 830 850) no Hoare annotation was computed. [2020-07-08 10:55:39,680 INFO L268 CegarLoopResult]: For program point L830-1(lines 830 850) no Hoare annotation was computed. [2020-07-08 10:55:39,680 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 816 861) no Hoare annotation was computed. [2020-07-08 10:55:39,680 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 816 861) no Hoare annotation was computed. [2020-07-08 10:55:39,680 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 816 861) no Hoare annotation was computed. [2020-07-08 10:55:39,680 INFO L268 CegarLoopResult]: For program point L836(lines 836 843) no Hoare annotation was computed. [2020-07-08 10:55:39,680 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 116 125) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 10:55:39,680 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 116 125) no Hoare annotation was computed. [2020-07-08 10:55:39,680 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 116 125) no Hoare annotation was computed. [2020-07-08 10:55:39,680 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 308 318) no Hoare annotation was computed. [2020-07-08 10:55:39,681 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 308 318) no Hoare annotation was computed. [2020-07-08 10:55:39,681 INFO L268 CegarLoopResult]: For program point L313(line 313) no Hoare annotation was computed. [2020-07-08 10:55:39,681 INFO L268 CegarLoopResult]: For program point L313-1(line 313) no Hoare annotation was computed. [2020-07-08 10:55:39,681 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 308 318) no Hoare annotation was computed. [2020-07-08 10:55:39,681 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 300 307) the Hoare annotation is: true [2020-07-08 10:55:39,681 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 300 307) no Hoare annotation was computed. [2020-07-08 10:55:39,681 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 300 307) no Hoare annotation was computed. [2020-07-08 10:55:39,681 INFO L264 CegarLoopResult]: At program point L286(line 286) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-08 10:55:39,681 INFO L268 CegarLoopResult]: For program point L286-1(lines 267 291) no Hoare annotation was computed. [2020-07-08 10:55:39,682 INFO L264 CegarLoopResult]: At program point L281(line 281) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-08 10:55:39,682 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 267 291) no Hoare annotation was computed. [2020-07-08 10:55:39,682 INFO L264 CegarLoopResult]: At program point L277(line 277) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-08 10:55:39,682 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 267 291) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-08 10:55:39,682 INFO L268 CegarLoopResult]: For program point L275(lines 275 283) no Hoare annotation was computed. [2020-07-08 10:55:39,682 INFO L264 CegarLoopResult]: At program point L273(line 273) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-08 10:55:39,682 INFO L268 CegarLoopResult]: For program point L273-1(line 273) no Hoare annotation was computed. [2020-07-08 10:55:39,682 INFO L268 CegarLoopResult]: For program point L271(lines 271 288) no Hoare annotation was computed. [2020-07-08 10:55:39,683 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 259 265) no Hoare annotation was computed. [2020-07-08 10:55:39,683 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 259 265) the Hoare annotation is: true [2020-07-08 10:55:39,683 INFO L264 CegarLoopResult]: At program point testENTRY(lines 155 222) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 10:55:39,683 INFO L264 CegarLoopResult]: At program point L215(lines 164 216) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 10:55:39,683 INFO L268 CegarLoopResult]: For program point testFINAL(lines 155 222) no Hoare annotation was computed. [2020-07-08 10:55:39,683 INFO L264 CegarLoopResult]: At program point L205(line 205) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 10:55:39,683 INFO L268 CegarLoopResult]: For program point L203(lines 203 209) no Hoare annotation was computed. [2020-07-08 10:55:39,683 INFO L264 CegarLoopResult]: At program point L203-1(lines 195 210) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 10:55:39,684 INFO L268 CegarLoopResult]: For program point L166(lines 165 214) no Hoare annotation was computed. [2020-07-08 10:55:39,684 INFO L264 CegarLoopResult]: At program point L197(line 197) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 10:55:39,684 INFO L268 CegarLoopResult]: For program point L195(lines 195 210) no Hoare annotation was computed. [2020-07-08 10:55:39,684 INFO L264 CegarLoopResult]: At program point L187(line 187) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 10:55:39,684 INFO L268 CegarLoopResult]: For program point L185(lines 185 191) no Hoare annotation was computed. [2020-07-08 10:55:39,684 INFO L268 CegarLoopResult]: For program point L185-1(lines 185 191) no Hoare annotation was computed. [2020-07-08 10:55:39,684 INFO L264 CegarLoopResult]: At program point L212(lines 165 214) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 10:55:39,685 INFO L264 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 10:55:39,685 INFO L268 CegarLoopResult]: For program point L175(lines 175 181) no Hoare annotation was computed. [2020-07-08 10:55:39,685 INFO L268 CegarLoopResult]: For program point L175-1(lines 175 181) no Hoare annotation was computed. [2020-07-08 10:55:39,685 INFO L268 CegarLoopResult]: For program point L167(lines 167 171) no Hoare annotation was computed. [2020-07-08 10:55:39,685 INFO L268 CegarLoopResult]: For program point testEXIT(lines 155 222) no Hoare annotation was computed. [2020-07-08 10:55:39,685 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 770 815) no Hoare annotation was computed. [2020-07-08 10:55:39,685 INFO L268 CegarLoopResult]: For program point L790(lines 790 797) no Hoare annotation was computed. [2020-07-08 10:55:39,685 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 770 815) no Hoare annotation was computed. [2020-07-08 10:55:39,685 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 770 815) no Hoare annotation was computed. [2020-07-08 10:55:39,686 INFO L268 CegarLoopResult]: For program point L784(lines 784 804) no Hoare annotation was computed. [2020-07-08 10:55:39,686 INFO L268 CegarLoopResult]: For program point L784-1(lines 784 804) no Hoare annotation was computed. [2020-07-08 10:55:39,686 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 487 495) no Hoare annotation was computed. [2020-07-08 10:55:39,686 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 487 495) the Hoare annotation is: true [2020-07-08 10:55:39,686 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 487 495) no Hoare annotation was computed. [2020-07-08 10:55:39,686 INFO L268 CegarLoopResult]: For program point L463(lines 463 471) no Hoare annotation was computed. [2020-07-08 10:55:39,686 INFO L268 CegarLoopResult]: For program point L463-2(lines 463 471) no Hoare annotation was computed. [2020-07-08 10:55:39,686 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 455 477) no Hoare annotation was computed. [2020-07-08 10:55:39,687 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 455 477) no Hoare annotation was computed. [2020-07-08 10:55:39,687 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 455 477) no Hoare annotation was computed. [2020-07-08 10:55:39,687 INFO L268 CegarLoopResult]: For program point L737(lines 715 738) no Hoare annotation was computed. [2020-07-08 10:55:39,687 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 667 769) no Hoare annotation was computed. [2020-07-08 10:55:39,687 INFO L268 CegarLoopResult]: For program point L696(lines 696 712) no Hoare annotation was computed. [2020-07-08 10:55:39,687 INFO L268 CegarLoopResult]: For program point L756(lines 756 763) no Hoare annotation was computed. [2020-07-08 10:55:39,687 INFO L268 CegarLoopResult]: For program point L717(lines 716 736) no Hoare annotation was computed. [2020-07-08 10:55:39,687 INFO L268 CegarLoopResult]: For program point L748(line 748) no Hoare annotation was computed. [2020-07-08 10:55:39,687 INFO L268 CegarLoopResult]: For program point L748-1(line 748) no Hoare annotation was computed. [2020-07-08 10:55:39,688 INFO L268 CegarLoopResult]: For program point L713(lines 713 754) no Hoare annotation was computed. [2020-07-08 10:55:39,688 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 667 769) no Hoare annotation was computed. [2020-07-08 10:55:39,688 INFO L268 CegarLoopResult]: For program point L732(line 732) no Hoare annotation was computed. [2020-07-08 10:55:39,688 INFO L268 CegarLoopResult]: For program point L732-1(line 732) no Hoare annotation was computed. [2020-07-08 10:55:39,688 INFO L268 CegarLoopResult]: For program point L691(lines 691 695) no Hoare annotation was computed. [2020-07-08 10:55:39,688 INFO L268 CegarLoopResult]: For program point L755(lines 755 766) no Hoare annotation was computed. [2020-07-08 10:55:39,688 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 667 769) no Hoare annotation was computed. [2020-07-08 10:55:39,688 INFO L268 CegarLoopResult]: For program point L718(lines 718 722) no Hoare annotation was computed. [2020-07-08 10:55:39,688 INFO L268 CegarLoopResult]: For program point L716-2(lines 716 736) no Hoare annotation was computed. [2020-07-08 10:55:39,688 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 864 873) no Hoare annotation was computed. [2020-07-08 10:55:39,689 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 864 873) no Hoare annotation was computed. [2020-07-08 10:55:39,689 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 864 873) no Hoare annotation was computed. [2020-07-08 10:55:39,689 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-08 10:55:39,689 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.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~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-08 10:55:39,689 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-08 10:55:39,690 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 292 299) no Hoare annotation was computed. [2020-07-08 10:55:39,690 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 292 299) no Hoare annotation was computed. [2020-07-08 10:55:39,690 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 292 299) no Hoare annotation was computed. [2020-07-08 10:55:39,690 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 478 486) no Hoare annotation was computed. [2020-07-08 10:55:39,690 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 478 486) no Hoare annotation was computed. [2020-07-08 10:55:39,690 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 478 486) no Hoare annotation was computed. [2020-07-08 10:55:39,690 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 434 445) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-08 10:55:39,690 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 434 445) no Hoare annotation was computed. [2020-07-08 10:55:39,690 INFO L268 CegarLoopResult]: For program point L438-1(lines 434 445) no Hoare annotation was computed. [2020-07-08 10:55:39,690 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-08 10:55:39,691 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-08 10:55:39,691 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-08 10:55:39,691 INFO L264 CegarLoopResult]: At program point L248(line 248) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 10:55:39,691 INFO L264 CegarLoopResult]: At program point L246(lines 246 252) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-08 10:55:39,691 INFO L264 CegarLoopResult]: At program point L241(line 241) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-08 10:55:39,691 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 235 258) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-08 10:55:39,692 INFO L268 CegarLoopResult]: For program point L239(lines 238 257) no Hoare annotation was computed. [2020-07-08 10:55:39,692 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 235 258) no Hoare annotation was computed. [2020-07-08 10:55:39,692 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 235 258) no Hoare annotation was computed. [2020-07-08 10:55:39,692 INFO L268 CegarLoopResult]: For program point L65(lines 65 69) no Hoare annotation was computed. [2020-07-08 10:55:39,692 INFO L271 CegarLoopResult]: At program point L65-1(lines 65 69) the Hoare annotation is: true [2020-07-08 10:55:39,692 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 51 80) no Hoare annotation was computed. [2020-07-08 10:55:39,692 INFO L268 CegarLoopResult]: For program point L62(line 62) no Hoare annotation was computed. [2020-07-08 10:55:39,692 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 51 80) the Hoare annotation is: true [2020-07-08 10:55:39,692 INFO L271 CegarLoopResult]: At program point L61-2(lines 61 75) the Hoare annotation is: true [2020-07-08 10:55:39,693 INFO L271 CegarLoopResult]: At program point L57(line 57) the Hoare annotation is: true [2020-07-08 10:55:39,693 INFO L268 CegarLoopResult]: For program point L57-1(line 57) no Hoare annotation was computed. [2020-07-08 10:55:39,693 INFO L271 CegarLoopResult]: At program point L76(lines 51 80) the Hoare annotation is: true [2020-07-08 10:55:39,693 INFO L268 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed. [2020-07-08 10:55:39,693 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 446 454) the Hoare annotation is: true [2020-07-08 10:55:39,693 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 446 454) no Hoare annotation was computed. [2020-07-08 10:55:39,693 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 446 454) no Hoare annotation was computed. [2020-07-08 10:55:39,693 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 410 421) the Hoare annotation is: true [2020-07-08 10:55:39,693 INFO L268 CegarLoopResult]: For program point L414-1(lines 410 421) no Hoare annotation was computed. [2020-07-08 10:55:39,694 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 410 421) no Hoare annotation was computed. [2020-07-08 10:55:39,694 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 108 114) no Hoare annotation was computed. [2020-07-08 10:55:39,694 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 108 114) the Hoare annotation is: true [2020-07-08 10:55:39,694 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-08 10:55:39,694 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-08 10:55:39,694 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 10:55:39,694 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-08 10:55:39,694 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 398 405) no Hoare annotation was computed. [2020-07-08 10:55:39,694 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 398 405) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-08 10:55:39,695 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 398 405) no Hoare annotation was computed. [2020-07-08 10:55:39,695 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 422 433) no Hoare annotation was computed. [2020-07-08 10:55:39,695 INFO L268 CegarLoopResult]: For program point L426-1(lines 422 433) no Hoare annotation was computed. [2020-07-08 10:55:39,695 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 422 433) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-08 10:55:39,695 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2020-07-08 10:55:39,695 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2020-07-08 10:55:39,695 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2020-07-08 10:55:39,696 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2020-07-08 10:55:39,696 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 898 922) the Hoare annotation is: true [2020-07-08 10:55:39,696 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 898 922) no Hoare annotation was computed. [2020-07-08 10:55:39,696 INFO L264 CegarLoopResult]: At program point L912(line 912) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-08 10:55:39,696 INFO L268 CegarLoopResult]: For program point L910(lines 910 916) no Hoare annotation was computed. [2020-07-08 10:55:39,696 INFO L264 CegarLoopResult]: At program point L908(line 908) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0))) [2020-07-08 10:55:39,696 INFO L268 CegarLoopResult]: For program point L908-1(line 908) no Hoare annotation was computed. [2020-07-08 10:55:39,696 INFO L268 CegarLoopResult]: For program point L906(lines 906 919) no Hoare annotation was computed. [2020-07-08 10:55:39,697 INFO L268 CegarLoopResult]: For program point L906-1(lines 898 922) no Hoare annotation was computed. [2020-07-08 10:55:39,697 INFO L271 CegarLoopResult]: At program point L904(line 904) the Hoare annotation is: true [2020-07-08 10:55:39,697 INFO L268 CegarLoopResult]: For program point L904-1(line 904) no Hoare annotation was computed. [2020-07-08 10:55:39,701 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 10:55:39,701 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 10:55:39,701 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 10:55:39,701 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 10:55:39,705 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 10:55:39,705 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 10:55:39,717 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-08 10:55:39,717 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 10:55:39,717 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 10:55:39,717 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 10:55:39,717 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 10:55:39,717 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 10:55:39,719 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 10:55:39,719 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 10:55:39,719 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 10:55:39,719 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-08 10:55:39,719 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 10:55:39,720 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 10:55:39,720 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-08 10:55:39,720 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 10:55:39,720 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 10:55:39,720 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 10:55:39,720 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 10:55:39,721 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 10:55:39,721 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 10:55:39,721 WARN L170 areAnnotationChecker]: L438-1 has no Hoare annotation [2020-07-08 10:55:39,721 WARN L170 areAnnotationChecker]: L438-1 has no Hoare annotation [2020-07-08 10:55:39,721 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-08 10:55:39,722 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-08 10:55:39,722 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 10:55:39,722 WARN L170 areAnnotationChecker]: L414-1 has no Hoare annotation [2020-07-08 10:55:39,722 WARN L170 areAnnotationChecker]: L414-1 has no Hoare annotation [2020-07-08 10:55:39,726 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 10:55:39,726 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 10:55:39,727 WARN L170 areAnnotationChecker]: L426-1 has no Hoare annotation [2020-07-08 10:55:39,727 WARN L170 areAnnotationChecker]: L426-1 has no Hoare annotation [2020-07-08 10:55:39,727 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-08 10:55:39,727 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 10:55:39,727 WARN L170 areAnnotationChecker]: L574-2 has no Hoare annotation [2020-07-08 10:55:39,727 WARN L170 areAnnotationChecker]: L574-2 has no Hoare annotation [2020-07-08 10:55:39,727 WARN L170 areAnnotationChecker]: L574-2 has no Hoare annotation [2020-07-08 10:55:39,727 WARN L170 areAnnotationChecker]: L631-2 has no Hoare annotation [2020-07-08 10:55:39,728 WARN L170 areAnnotationChecker]: L631-2 has no Hoare annotation [2020-07-08 10:55:39,728 WARN L170 areAnnotationChecker]: L631-2 has no Hoare annotation [2020-07-08 10:55:39,728 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 10:55:39,728 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 10:55:39,728 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-08 10:55:39,728 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-08 10:55:39,728 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-08 10:55:39,728 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-08 10:55:39,728 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 10:55:39,728 WARN L170 areAnnotationChecker]: L371-1 has no Hoare annotation [2020-07-08 10:55:39,729 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-08 10:55:39,729 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-08 10:55:39,729 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 10:55:39,729 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 10:55:39,729 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 10:55:39,729 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-08 10:55:39,729 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-08 10:55:39,729 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-08 10:55:39,729 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-08 10:55:39,729 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 10:55:39,730 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-08 10:55:39,730 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-08 10:55:39,730 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 10:55:39,730 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 10:55:39,731 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-08 10:55:39,731 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-08 10:55:39,731 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-08 10:55:39,731 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-08 10:55:39,731 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 10:55:39,731 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-08 10:55:39,731 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-08 10:55:39,732 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-08 10:55:39,732 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-08 10:55:39,732 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 10:55:39,732 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-08 10:55:39,732 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 10:55:39,732 WARN L170 areAnnotationChecker]: L438-1 has no Hoare annotation [2020-07-08 10:55:39,732 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 10:55:39,732 WARN L170 areAnnotationChecker]: L57-1 has no Hoare annotation [2020-07-08 10:55:39,733 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-08 10:55:39,733 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-08 10:55:39,733 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-08 10:55:39,733 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 10:55:39,733 WARN L170 areAnnotationChecker]: L414-1 has no Hoare annotation [2020-07-08 10:55:39,734 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 10:55:39,734 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 10:55:39,735 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 10:55:39,735 WARN L170 areAnnotationChecker]: L426-1 has no Hoare annotation [2020-07-08 10:55:39,735 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 10:55:39,735 WARN L170 areAnnotationChecker]: L904-1 has no Hoare annotation [2020-07-08 10:55:39,735 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-08 10:55:39,735 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-08 10:55:39,735 WARN L170 areAnnotationChecker]: L657 has no Hoare annotation [2020-07-08 10:55:39,735 WARN L170 areAnnotationChecker]: L657 has no Hoare annotation [2020-07-08 10:55:39,735 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-08 10:55:39,736 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 10:55:39,736 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-08 10:55:39,736 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-08 10:55:39,736 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-08 10:55:39,736 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 10:55:39,736 WARN L170 areAnnotationChecker]: L371-1 has no Hoare annotation [2020-07-08 10:55:39,736 WARN L170 areAnnotationChecker]: L335-2 has no Hoare annotation [2020-07-08 10:55:39,736 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-08 10:55:39,736 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 10:55:39,737 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-08 10:55:39,737 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-08 10:55:39,737 WARN L170 areAnnotationChecker]: L830-1 has no Hoare annotation [2020-07-08 10:55:39,737 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2020-07-08 10:55:39,737 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 10:55:39,737 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 10:55:39,737 WARN L170 areAnnotationChecker]: L273-1 has no Hoare annotation [2020-07-08 10:55:39,737 WARN L170 areAnnotationChecker]: L286-1 has no Hoare annotation [2020-07-08 10:55:39,737 WARN L170 areAnnotationChecker]: L286-1 has no Hoare annotation [2020-07-08 10:55:39,737 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 10:55:39,738 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-08 10:55:39,738 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-08 10:55:39,738 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-08 10:55:39,738 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-08 10:55:39,738 WARN L170 areAnnotationChecker]: L784-1 has no Hoare annotation [2020-07-08 10:55:39,738 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-08 10:55:39,738 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 10:55:39,738 WARN L170 areAnnotationChecker]: L463-2 has no Hoare annotation [2020-07-08 10:55:39,738 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 10:55:39,738 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-08 10:55:39,739 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-08 10:55:39,739 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 10:55:39,739 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 10:55:39,739 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 10:55:39,739 WARN L170 areAnnotationChecker]: L57-1 has no Hoare annotation [2020-07-08 10:55:39,741 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 10:55:39,741 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 10:55:39,741 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 10:55:39,741 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 10:55:39,741 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 10:55:39,742 WARN L170 areAnnotationChecker]: L139-1 has no Hoare annotation [2020-07-08 10:55:39,743 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-08 10:55:39,743 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 10:55:39,743 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 10:55:39,743 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 10:55:39,743 WARN L170 areAnnotationChecker]: L904-1 has no Hoare annotation [2020-07-08 10:55:39,743 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 10:55:39,743 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-08 10:55:39,743 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-08 10:55:39,743 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 10:55:39,744 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2020-07-08 10:55:39,744 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2020-07-08 10:55:39,744 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-08 10:55:39,744 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-08 10:55:39,744 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-08 10:55:39,744 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-08 10:55:39,744 WARN L170 areAnnotationChecker]: L908-1 has no Hoare annotation [2020-07-08 10:55:39,744 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-08 10:55:39,744 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-08 10:55:39,744 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-08 10:55:39,744 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-08 10:55:39,745 WARN L170 areAnnotationChecker]: L139-1 has no Hoare annotation [2020-07-08 10:55:39,745 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 10:55:39,745 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 10:55:39,745 WARN L170 areAnnotationChecker]: L273-1 has no Hoare annotation [2020-07-08 10:55:39,745 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 10:55:39,745 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 10:55:39,745 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-08 10:55:39,745 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 10:55:39,745 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 10:55:39,745 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-08 10:55:39,746 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-08 10:55:39,746 WARN L170 areAnnotationChecker]: L650-1 has no Hoare annotation [2020-07-08 10:55:39,746 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-08 10:55:39,746 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-08 10:55:39,746 WARN L170 areAnnotationChecker]: L185-1 has no Hoare annotation [2020-07-08 10:55:39,746 WARN L170 areAnnotationChecker]: L62 has no Hoare annotation [2020-07-08 10:55:39,746 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 10:55:39,748 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-08 10:55:39,748 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-08 10:55:39,748 WARN L170 areAnnotationChecker]: L175-1 has no Hoare annotation [2020-07-08 10:55:39,748 WARN L170 areAnnotationChecker]: L906-1 has no Hoare annotation [2020-07-08 10:55:39,748 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-08 10:55:39,748 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-08 10:55:39,748 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 10:55:39,748 WARN L170 areAnnotationChecker]: L580-1 has no Hoare annotation [2020-07-08 10:55:39,749 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 10:55:39,749 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 10:55:39,749 WARN L170 areAnnotationChecker]: L637-1 has no Hoare annotation [2020-07-08 10:55:39,749 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-08 10:55:39,749 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-08 10:55:39,749 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-08 10:55:39,749 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-08 10:55:39,749 WARN L170 areAnnotationChecker]: L910 has no Hoare annotation [2020-07-08 10:55:39,749 WARN L170 areAnnotationChecker]: L910 has no Hoare annotation [2020-07-08 10:55:39,750 WARN L170 areAnnotationChecker]: L373-2 has no Hoare annotation [2020-07-08 10:55:39,750 WARN L170 areAnnotationChecker]: L347-2 has no Hoare annotation [2020-07-08 10:55:39,750 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 10:55:39,750 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-08 10:55:39,750 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-08 10:55:39,750 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 10:55:39,750 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-08 10:55:39,750 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-08 10:55:39,750 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 10:55:39,750 WARN L170 areAnnotationChecker]: L716-2 has no Hoare annotation [2020-07-08 10:55:39,750 WARN L170 areAnnotationChecker]: L716-2 has no Hoare annotation [2020-07-08 10:55:39,750 WARN L170 areAnnotationChecker]: L716-2 has no Hoare annotation [2020-07-08 10:55:39,751 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-08 10:55:39,751 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-08 10:55:39,751 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-08 10:55:39,751 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-08 10:55:39,751 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-08 10:55:39,751 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-08 10:55:39,751 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 10:55:39,751 WARN L170 areAnnotationChecker]: L62 has no Hoare annotation [2020-07-08 10:55:39,751 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:55:39,752 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:55:39,752 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:55:39,752 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:55:39,752 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:55:39,752 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:55:39,752 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:55:39,752 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:55:39,752 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2020-07-08 10:55:39,752 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2020-07-08 10:55:39,753 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-08 10:55:39,753 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-08 10:55:39,753 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-08 10:55:39,753 WARN L170 areAnnotationChecker]: L908-1 has no Hoare annotation [2020-07-08 10:55:39,753 WARN L170 areAnnotationChecker]: L732-1 has no Hoare annotation [2020-07-08 10:55:39,753 WARN L170 areAnnotationChecker]: L748-1 has no Hoare annotation [2020-07-08 10:55:39,753 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-08 10:55:39,753 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-08 10:55:39,753 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-08 10:55:39,754 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-08 10:55:39,754 WARN L170 areAnnotationChecker]: L906-1 has no Hoare annotation [2020-07-08 10:55:39,754 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-08 10:55:39,754 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-08 10:55:39,754 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-08 10:55:39,754 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 10:55:39,754 WARN L170 areAnnotationChecker]: L286-1 has no Hoare annotation [2020-07-08 10:55:39,754 WARN L170 areAnnotationChecker]: L286-1 has no Hoare annotation [2020-07-08 10:55:39,755 WARN L170 areAnnotationChecker]: L175-1 has no Hoare annotation [2020-07-08 10:55:39,758 WARN L170 areAnnotationChecker]: L358-1 has no Hoare annotation [2020-07-08 10:55:39,759 WARN L170 areAnnotationChecker]: L737 has no Hoare annotation [2020-07-08 10:55:39,759 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-08 10:55:39,759 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-08 10:55:39,759 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-08 10:55:39,759 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-08 10:55:39,759 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-08 10:55:39,759 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-08 10:55:39,760 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-08 10:55:39,760 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-08 10:55:39,760 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 10:55:39,760 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 10:55:39,761 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-08 10:55:39,761 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-08 10:55:39,761 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-08 10:55:39,761 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-08 10:55:39,761 WARN L170 areAnnotationChecker]: L72 has no Hoare annotation [2020-07-08 10:55:39,761 WARN L170 areAnnotationChecker]: L185-1 has no Hoare annotation [2020-07-08 10:55:39,762 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-08 10:55:39,762 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-08 10:55:39,763 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-08 10:55:39,763 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 10:55:39,763 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-08 10:55:39,763 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-08 10:55:39,763 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-08 10:55:39,763 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-08 10:55:39,763 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-08 10:55:39,764 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 10:55:39,764 WARN L170 areAnnotationChecker]: L72 has no Hoare annotation [2020-07-08 10:55:39,765 WARN L170 areAnnotationChecker]: L98 has no Hoare annotation [2020-07-08 10:55:39,765 WARN L170 areAnnotationChecker]: L98 has no Hoare annotation [2020-07-08 10:55:39,765 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:55:39,765 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:55:39,765 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:55:39,765 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:55:39,765 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:55:39,765 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:55:39,765 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:55:39,766 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-08 10:55:39,766 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-08 10:55:39,766 INFO L163 areAnnotationChecker]: CFG has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 10:55:39,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 10:55:39 BoogieIcfgContainer [2020-07-08 10:55:39,787 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 10:55:39,796 INFO L168 Benchmark]: Toolchain (without parser) took 82272.29 ms. Allocated memory was 136.8 MB in the beginning and 849.9 MB in the end (delta: 713.0 MB). Free memory was 100.9 MB in the beginning and 136.1 MB in the end (delta: -35.2 MB). Peak memory consumption was 677.8 MB. Max. memory is 7.1 GB. [2020-07-08 10:55:39,797 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-08 10:55:39,797 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.25 ms. Allocated memory was 136.8 MB in the beginning and 201.3 MB in the end (delta: 64.5 MB). Free memory was 100.7 MB in the beginning and 169.4 MB in the end (delta: -68.8 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. [2020-07-08 10:55:39,798 INFO L168 Benchmark]: Boogie Preprocessor took 128.91 ms. Allocated memory is still 201.3 MB. Free memory was 169.4 MB in the beginning and 163.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2020-07-08 10:55:39,802 INFO L168 Benchmark]: RCFGBuilder took 1627.79 ms. Allocated memory was 201.3 MB in the beginning and 231.7 MB in the end (delta: 30.4 MB). Free memory was 163.6 MB in the beginning and 97.9 MB in the end (delta: 65.7 MB). Peak memory consumption was 96.1 MB. Max. memory is 7.1 GB. [2020-07-08 10:55:39,802 INFO L168 Benchmark]: TraceAbstraction took 79811.66 ms. Allocated memory was 231.7 MB in the beginning and 849.9 MB in the end (delta: 618.1 MB). Free memory was 96.4 MB in the beginning and 136.1 MB in the end (delta: -39.7 MB). Peak memory consumption was 578.5 MB. Max. memory is 7.1 GB. [2020-07-08 10:55:39,808 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 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 692.25 ms. Allocated memory was 136.8 MB in the beginning and 201.3 MB in the end (delta: 64.5 MB). Free memory was 100.7 MB in the beginning and 169.4 MB in the end (delta: -68.8 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 128.91 ms. Allocated memory is still 201.3 MB. Free memory was 169.4 MB in the beginning and 163.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1627.79 ms. Allocated memory was 201.3 MB in the beginning and 231.7 MB in the end (delta: 30.4 MB). Free memory was 163.6 MB in the beginning and 97.9 MB in the end (delta: 65.7 MB). Peak memory consumption was 96.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 79811.66 ms. Allocated memory was 231.7 MB in the beginning and 849.9 MB in the end (delta: 618.1 MB). Free memory was 96.4 MB in the beginning and 136.1 MB in the end (delta: -39.7 MB). Peak memory consumption was 578.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 224 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 68.8s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 55.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 500 SDtfs, 740 SDslu, 464 SDs, 0 SdLazy, 2159 SolverSat, 481 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 6.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=403occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 9.4s AutomataMinimizationTime, 5 MinimizatonAttempts, 242 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 505 PreInvPairs, 608 NumberOfFragments, 705 HoareAnnotationTreeSize, 505 FomulaSimplifications, 108835 FormulaSimplificationTreeSizeReduction, 3.2s HoareSimplificationTime, 54 FomulaSimplificationsInter, 17276 FormulaSimplificationTreeSizeReductionInter, 6.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 73758 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...