/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_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:37:03,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:37:03,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:37:03,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:37:03,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:37:03,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:37:03,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:37:03,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:37:03,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:37:03,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:37:03,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:37:03,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:37:03,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:37:03,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:37:03,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:37:03,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:37:03,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:37:03,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:37:03,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:37:03,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:37:03,074 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:37:03,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:37:03,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:37:03,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:37:03,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:37:03,079 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:37:03,079 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:37:03,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:37:03,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:37:03,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:37:03,081 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:37:03,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:37:03,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:37:03,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:37:03,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:37:03,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:37:03,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:37:03,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:37:03,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:37:03,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:37:03,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:37:03,087 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:37:03,101 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:37:03,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:37:03,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:37:03,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:37:03,103 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:37:03,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:37:03,104 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:37:03,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:37:03,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:37:03,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:37:03,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:37:03,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:37:03,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:37:03,105 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:37:03,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:37:03,106 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:37:03,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:37:03,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:37:03,106 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:37:03,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:37:03,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:37:03,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:37:03,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:37:03,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:37:03,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:37:03,108 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:37:03,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:37:03,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:37:03,108 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:37:03,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:37:03,373 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:37:03,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:37:03,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:37:03,391 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:37:03,392 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:37:03,393 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product24.cil.c [2020-07-10 13:37:03,466 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42b0e1d86/ebc98f8610bc41ada17a12def8123970/FLAG55a5ed12a [2020-07-10 13:37:04,016 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:37:04,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product24.cil.c [2020-07-10 13:37:04,036 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42b0e1d86/ebc98f8610bc41ada17a12def8123970/FLAG55a5ed12a [2020-07-10 13:37:04,303 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42b0e1d86/ebc98f8610bc41ada17a12def8123970 [2020-07-10 13:37:04,311 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:37:04,312 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:37:04,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:37:04,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:37:04,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:37:04,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:37:04" (1/1) ... [2020-07-10 13:37:04,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f9de177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:04, skipping insertion in model container [2020-07-10 13:37:04,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:37:04" (1/1) ... [2020-07-10 13:37:04,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:37:04,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:37:04,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:37:04,875 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:37:05,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:37:05,055 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:37:05,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:05 WrapperNode [2020-07-10 13:37:05,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:37:05,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:37:05,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:37:05,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:37:05,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:05" (1/1) ... [2020-07-10 13:37:05,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:05" (1/1) ... [2020-07-10 13:37:05,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:05" (1/1) ... [2020-07-10 13:37:05,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:05" (1/1) ... [2020-07-10 13:37:05,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:05" (1/1) ... [2020-07-10 13:37:05,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:05" (1/1) ... [2020-07-10 13:37:05,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:05" (1/1) ... [2020-07-10 13:37:05,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:37:05,178 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:37:05,178 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:37:05,178 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:37:05,179 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:37:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:37:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:37:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:37:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:37:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:37:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:37:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:37:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:37:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:37:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:37:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:37:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:37:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:37:05,256 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:37:05,256 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:37:05,257 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 13:37:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:37:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:37:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:37:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:37:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:37:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:37:05,259 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:37:05,259 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:37:05,259 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:37:05,260 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:37:05,260 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-10 13:37:05,260 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:37:05,260 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:37:05,260 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:37:05,260 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:37:05,261 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:37:05,261 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:37:05,261 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 13:37:05,261 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 13:37:05,261 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:37:05,261 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:37:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:37:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:37:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:37:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:37:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:37:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:37:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:37:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:37:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:37:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:37:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:37:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:37:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:37:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:37:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:37:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:37:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:37:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:37:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:37:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:37:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:37:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:37:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:37:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:37:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:37:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:37:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:37:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:37:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:37:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 13:37:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:37:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:37:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:37:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:37:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 13:37:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:37:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:37:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:37:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:37:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:37:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:37:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:37:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:37:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:37:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:37:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:37:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:37:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:37:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:37:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:37:05,272 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 13:37:05,272 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-10 13:37:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:37:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:37:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:37:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:37:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:37:06,913 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:37:06,913 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:37:06,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:37:06 BoogieIcfgContainer [2020-07-10 13:37:06,919 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:37:06,921 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:37:06,921 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:37:06,925 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:37:06,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:37:04" (1/3) ... [2020-07-10 13:37:06,927 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bc67116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:37:06, skipping insertion in model container [2020-07-10 13:37:06,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:05" (2/3) ... [2020-07-10 13:37:06,927 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bc67116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:37:06, skipping insertion in model container [2020-07-10 13:37:06,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:37:06" (3/3) ... [2020-07-10 13:37:06,930 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product24.cil.c [2020-07-10 13:37:06,942 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:37:06,952 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:37:06,969 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:37:06,998 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:37:06,998 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:37:06,998 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:37:06,998 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:37:06,999 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:37:06,999 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:37:06,999 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:37:06,999 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:37:07,045 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states. [2020-07-10 13:37:07,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 13:37:07,057 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:07,058 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] [2020-07-10 13:37:07,059 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:07,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:07,067 INFO L82 PathProgramCache]: Analyzing trace with hash 1314416883, now seen corresponding path program 1 times [2020-07-10 13:37:07,080 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:07,081 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2588443] [2020-07-10 13:37:07,082 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:07,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:07,870 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:07,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:07,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {195#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {175#true} is VALID [2020-07-10 13:37:07,957 INFO L280 TraceCheckUtils]: 1: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-10 13:37:07,958 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {175#true} {175#true} #515#return; {175#true} is VALID [2020-07-10 13:37:07,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:07,965 INFO L280 TraceCheckUtils]: 0: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-10 13:37:07,965 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {175#true} {175#true} #423#return; {175#true} is VALID [2020-07-10 13:37:07,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:07,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-10 13:37:07,974 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {175#true} {175#true} #425#return; {175#true} is VALID [2020-07-10 13:37:07,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:07,983 INFO L280 TraceCheckUtils]: 0: Hoare triple {175#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {175#true} is VALID [2020-07-10 13:37:07,984 INFO L280 TraceCheckUtils]: 1: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-10 13:37:07,984 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {175#true} {175#true} #427#return; {175#true} is VALID [2020-07-10 13:37:07,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:07,989 INFO L280 TraceCheckUtils]: 0: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-10 13:37:07,989 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {175#true} {175#true} #429#return; {175#true} is VALID [2020-07-10 13:37:07,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:07,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {175#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {175#true} is VALID [2020-07-10 13:37:07,994 INFO L280 TraceCheckUtils]: 1: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-10 13:37:07,994 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {175#true} {176#false} #519#return; {176#false} is VALID [2020-07-10 13:37:07,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:08,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {175#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {175#true} is VALID [2020-07-10 13:37:08,001 INFO L280 TraceCheckUtils]: 1: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-10 13:37:08,001 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {175#true} {176#false} #521#return; {176#false} is VALID [2020-07-10 13:37:08,009 INFO L263 TraceCheckUtils]: 0: Hoare triple {175#true} call ULTIMATE.init(); {195#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:37:08,010 INFO L280 TraceCheckUtils]: 1: Hoare triple {195#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {175#true} is VALID [2020-07-10 13:37:08,010 INFO L280 TraceCheckUtils]: 2: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-10 13:37:08,011 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {175#true} {175#true} #515#return; {175#true} is VALID [2020-07-10 13:37:08,011 INFO L263 TraceCheckUtils]: 4: Hoare triple {175#true} call #t~ret73 := main(); {175#true} is VALID [2020-07-10 13:37:08,011 INFO L280 TraceCheckUtils]: 5: Hoare triple {175#true} havoc ~retValue_acc~6;havoc ~tmp~5; {175#true} is VALID [2020-07-10 13:37:08,012 INFO L263 TraceCheckUtils]: 6: Hoare triple {175#true} call select_helpers(); {175#true} is VALID [2020-07-10 13:37:08,012 INFO L280 TraceCheckUtils]: 7: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-10 13:37:08,012 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {175#true} {175#true} #423#return; {175#true} is VALID [2020-07-10 13:37:08,013 INFO L263 TraceCheckUtils]: 9: Hoare triple {175#true} call select_features(); {175#true} is VALID [2020-07-10 13:37:08,013 INFO L280 TraceCheckUtils]: 10: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-10 13:37:08,013 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {175#true} {175#true} #425#return; {175#true} is VALID [2020-07-10 13:37:08,013 INFO L263 TraceCheckUtils]: 12: Hoare triple {175#true} call #t~ret51 := valid_product(); {175#true} is VALID [2020-07-10 13:37:08,014 INFO L280 TraceCheckUtils]: 13: Hoare triple {175#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {175#true} is VALID [2020-07-10 13:37:08,014 INFO L280 TraceCheckUtils]: 14: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-10 13:37:08,014 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {175#true} {175#true} #427#return; {175#true} is VALID [2020-07-10 13:37:08,015 INFO L280 TraceCheckUtils]: 16: Hoare triple {175#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~tmp~5 := #t~ret51;havoc #t~ret51; {175#true} is VALID [2020-07-10 13:37:08,015 INFO L280 TraceCheckUtils]: 17: Hoare triple {175#true} assume 0 != ~tmp~5; {175#true} is VALID [2020-07-10 13:37:08,015 INFO L263 TraceCheckUtils]: 18: Hoare triple {175#true} call setup(); {175#true} is VALID [2020-07-10 13:37:08,016 INFO L280 TraceCheckUtils]: 19: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-10 13:37:08,016 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {175#true} {175#true} #429#return; {175#true} is VALID [2020-07-10 13:37:08,017 INFO L263 TraceCheckUtils]: 21: Hoare triple {175#true} call runTest(); {175#true} is VALID [2020-07-10 13:37:08,017 INFO L263 TraceCheckUtils]: 22: Hoare triple {175#true} call test(); {175#true} is VALID [2020-07-10 13:37:08,017 INFO L280 TraceCheckUtils]: 23: Hoare triple {175#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {175#true} is VALID [2020-07-10 13:37:08,018 INFO L280 TraceCheckUtils]: 24: Hoare triple {175#true} assume false; {176#false} is VALID [2020-07-10 13:37:08,019 INFO L263 TraceCheckUtils]: 25: Hoare triple {176#false} call cleanup(); {176#false} is VALID [2020-07-10 13:37:08,019 INFO L280 TraceCheckUtils]: 26: Hoare triple {176#false} havoc ~i~0;havoc ~__cil_tmp2~0; {176#false} is VALID [2020-07-10 13:37:08,019 INFO L263 TraceCheckUtils]: 27: Hoare triple {176#false} call timeShift(); {176#false} is VALID [2020-07-10 13:37:08,020 INFO L280 TraceCheckUtils]: 28: Hoare triple {176#false} assume !(0 != ~pumpRunning~0); {176#false} is VALID [2020-07-10 13:37:08,020 INFO L280 TraceCheckUtils]: 29: Hoare triple {176#false} assume !(0 != ~systemActive~0); {176#false} is VALID [2020-07-10 13:37:08,020 INFO L263 TraceCheckUtils]: 30: Hoare triple {176#false} call __utac_acc__Specification1_spec__1(); {176#false} is VALID [2020-07-10 13:37:08,021 INFO L280 TraceCheckUtils]: 31: Hoare triple {176#false} havoc ~tmp~3;havoc ~tmp___0~0; {176#false} is VALID [2020-07-10 13:37:08,021 INFO L263 TraceCheckUtils]: 32: Hoare triple {176#false} call #t~ret45 := isMethaneLevelCritical(); {175#true} is VALID [2020-07-10 13:37:08,021 INFO L280 TraceCheckUtils]: 33: Hoare triple {175#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {175#true} is VALID [2020-07-10 13:37:08,022 INFO L280 TraceCheckUtils]: 34: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-10 13:37:08,022 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {175#true} {176#false} #519#return; {176#false} is VALID [2020-07-10 13:37:08,022 INFO L280 TraceCheckUtils]: 36: Hoare triple {176#false} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {176#false} is VALID [2020-07-10 13:37:08,023 INFO L280 TraceCheckUtils]: 37: Hoare triple {176#false} assume 0 != ~tmp~3; {176#false} is VALID [2020-07-10 13:37:08,023 INFO L263 TraceCheckUtils]: 38: Hoare triple {176#false} call #t~ret46 := isPumpRunning(); {175#true} is VALID [2020-07-10 13:37:08,027 INFO L280 TraceCheckUtils]: 39: Hoare triple {175#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {175#true} is VALID [2020-07-10 13:37:08,027 INFO L280 TraceCheckUtils]: 40: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-10 13:37:08,028 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {175#true} {176#false} #521#return; {176#false} is VALID [2020-07-10 13:37:08,028 INFO L280 TraceCheckUtils]: 42: Hoare triple {176#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp___0~0 := #t~ret46;havoc #t~ret46; {176#false} is VALID [2020-07-10 13:37:08,028 INFO L280 TraceCheckUtils]: 43: Hoare triple {176#false} assume 0 != ~tmp___0~0; {176#false} is VALID [2020-07-10 13:37:08,029 INFO L263 TraceCheckUtils]: 44: Hoare triple {176#false} call __automaton_fail(); {176#false} is VALID [2020-07-10 13:37:08,029 INFO L280 TraceCheckUtils]: 45: Hoare triple {176#false} assume !false; {176#false} is VALID [2020-07-10 13:37:08,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:08,043 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2588443] [2020-07-10 13:37:08,044 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:08,044 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:37:08,045 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422772324] [2020-07-10 13:37:08,054 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:37:08,059 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:08,063 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:37:08,179 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:08,179 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:37:08,179 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:08,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:37:08,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:37:08,193 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 3 states. [2020-07-10 13:37:12,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:12,856 INFO L93 Difference]: Finished difference Result 302 states and 399 transitions. [2020-07-10 13:37:12,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:37:12,856 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:37:12,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:12,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:37:12,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 399 transitions. [2020-07-10 13:37:12,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:37:12,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 399 transitions. [2020-07-10 13:37:12,936 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 399 transitions. [2020-07-10 13:37:14,315 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 399 edges. 399 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:14,337 INFO L225 Difference]: With dead ends: 302 [2020-07-10 13:37:14,337 INFO L226 Difference]: Without dead ends: 164 [2020-07-10 13:37:14,342 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 [2020-07-10 13:37:14,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2020-07-10 13:37:15,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 129. [2020-07-10 13:37:15,659 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:15,661 INFO L82 GeneralOperation]: Start isEquivalent. First operand 164 states. Second operand 129 states. [2020-07-10 13:37:15,662 INFO L74 IsIncluded]: Start isIncluded. First operand 164 states. Second operand 129 states. [2020-07-10 13:37:15,662 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 129 states. [2020-07-10 13:37:15,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:15,692 INFO L93 Difference]: Finished difference Result 164 states and 209 transitions. [2020-07-10 13:37:15,692 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 209 transitions. [2020-07-10 13:37:15,697 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:15,697 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:15,697 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand 164 states. [2020-07-10 13:37:15,698 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 164 states. [2020-07-10 13:37:15,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:15,718 INFO L93 Difference]: Finished difference Result 164 states and 209 transitions. [2020-07-10 13:37:15,718 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 209 transitions. [2020-07-10 13:37:15,726 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:15,726 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:15,726 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:15,727 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:15,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2020-07-10 13:37:15,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 153 transitions. [2020-07-10 13:37:15,737 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 153 transitions. Word has length 46 [2020-07-10 13:37:15,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:15,738 INFO L479 AbstractCegarLoop]: Abstraction has 129 states and 153 transitions. [2020-07-10 13:37:15,738 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:37:15,738 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 153 transitions. [2020-07-10 13:37:15,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 13:37:15,740 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:15,740 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] [2020-07-10 13:37:15,741 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:37:15,741 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:15,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:15,741 INFO L82 PathProgramCache]: Analyzing trace with hash -1074186407, now seen corresponding path program 1 times [2020-07-10 13:37:15,742 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:15,742 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530603866] [2020-07-10 13:37:15,742 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:15,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:16,115 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:16,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:16,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {1157#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1136#true} is VALID [2020-07-10 13:37:16,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {1136#true} assume true; {1136#true} is VALID [2020-07-10 13:37:16,197 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1136#true} {1136#true} #515#return; {1136#true} is VALID [2020-07-10 13:37:16,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:16,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {1136#true} assume true; {1136#true} is VALID [2020-07-10 13:37:16,210 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1136#true} {1136#true} #423#return; {1136#true} is VALID [2020-07-10 13:37:16,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:16,213 INFO L280 TraceCheckUtils]: 0: Hoare triple {1136#true} assume true; {1136#true} is VALID [2020-07-10 13:37:16,214 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1136#true} {1136#true} #425#return; {1136#true} is VALID [2020-07-10 13:37:16,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:16,216 INFO L280 TraceCheckUtils]: 0: Hoare triple {1136#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1136#true} is VALID [2020-07-10 13:37:16,217 INFO L280 TraceCheckUtils]: 1: Hoare triple {1136#true} assume true; {1136#true} is VALID [2020-07-10 13:37:16,217 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1136#true} {1136#true} #427#return; {1136#true} is VALID [2020-07-10 13:37:16,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:16,220 INFO L280 TraceCheckUtils]: 0: Hoare triple {1136#true} assume true; {1136#true} is VALID [2020-07-10 13:37:16,220 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1136#true} {1136#true} #429#return; {1136#true} is VALID [2020-07-10 13:37:16,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:16,223 INFO L280 TraceCheckUtils]: 0: Hoare triple {1136#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1136#true} is VALID [2020-07-10 13:37:16,224 INFO L280 TraceCheckUtils]: 1: Hoare triple {1136#true} assume true; {1136#true} is VALID [2020-07-10 13:37:16,224 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1136#true} {1137#false} #519#return; {1137#false} is VALID [2020-07-10 13:37:16,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:16,229 INFO L280 TraceCheckUtils]: 0: Hoare triple {1136#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1136#true} is VALID [2020-07-10 13:37:16,230 INFO L280 TraceCheckUtils]: 1: Hoare triple {1136#true} assume true; {1136#true} is VALID [2020-07-10 13:37:16,230 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1136#true} {1137#false} #521#return; {1137#false} is VALID [2020-07-10 13:37:16,234 INFO L263 TraceCheckUtils]: 0: Hoare triple {1136#true} call ULTIMATE.init(); {1157#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:37:16,234 INFO L280 TraceCheckUtils]: 1: Hoare triple {1157#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1136#true} is VALID [2020-07-10 13:37:16,234 INFO L280 TraceCheckUtils]: 2: Hoare triple {1136#true} assume true; {1136#true} is VALID [2020-07-10 13:37:16,234 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1136#true} {1136#true} #515#return; {1136#true} is VALID [2020-07-10 13:37:16,235 INFO L263 TraceCheckUtils]: 4: Hoare triple {1136#true} call #t~ret73 := main(); {1136#true} is VALID [2020-07-10 13:37:16,235 INFO L280 TraceCheckUtils]: 5: Hoare triple {1136#true} havoc ~retValue_acc~6;havoc ~tmp~5; {1136#true} is VALID [2020-07-10 13:37:16,235 INFO L263 TraceCheckUtils]: 6: Hoare triple {1136#true} call select_helpers(); {1136#true} is VALID [2020-07-10 13:37:16,235 INFO L280 TraceCheckUtils]: 7: Hoare triple {1136#true} assume true; {1136#true} is VALID [2020-07-10 13:37:16,236 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1136#true} {1136#true} #423#return; {1136#true} is VALID [2020-07-10 13:37:16,236 INFO L263 TraceCheckUtils]: 9: Hoare triple {1136#true} call select_features(); {1136#true} is VALID [2020-07-10 13:37:16,236 INFO L280 TraceCheckUtils]: 10: Hoare triple {1136#true} assume true; {1136#true} is VALID [2020-07-10 13:37:16,236 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1136#true} {1136#true} #425#return; {1136#true} is VALID [2020-07-10 13:37:16,236 INFO L263 TraceCheckUtils]: 12: Hoare triple {1136#true} call #t~ret51 := valid_product(); {1136#true} is VALID [2020-07-10 13:37:16,237 INFO L280 TraceCheckUtils]: 13: Hoare triple {1136#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1136#true} is VALID [2020-07-10 13:37:16,237 INFO L280 TraceCheckUtils]: 14: Hoare triple {1136#true} assume true; {1136#true} is VALID [2020-07-10 13:37:16,237 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1136#true} {1136#true} #427#return; {1136#true} is VALID [2020-07-10 13:37:16,237 INFO L280 TraceCheckUtils]: 16: Hoare triple {1136#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~tmp~5 := #t~ret51;havoc #t~ret51; {1136#true} is VALID [2020-07-10 13:37:16,238 INFO L280 TraceCheckUtils]: 17: Hoare triple {1136#true} assume 0 != ~tmp~5; {1136#true} is VALID [2020-07-10 13:37:16,238 INFO L263 TraceCheckUtils]: 18: Hoare triple {1136#true} call setup(); {1136#true} is VALID [2020-07-10 13:37:16,238 INFO L280 TraceCheckUtils]: 19: Hoare triple {1136#true} assume true; {1136#true} is VALID [2020-07-10 13:37:16,238 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1136#true} {1136#true} #429#return; {1136#true} is VALID [2020-07-10 13:37:16,238 INFO L263 TraceCheckUtils]: 21: Hoare triple {1136#true} call runTest(); {1136#true} is VALID [2020-07-10 13:37:16,239 INFO L263 TraceCheckUtils]: 22: Hoare triple {1136#true} call test(); {1136#true} is VALID [2020-07-10 13:37:16,239 INFO L280 TraceCheckUtils]: 23: Hoare triple {1136#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1150#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:37:16,240 INFO L280 TraceCheckUtils]: 24: Hoare triple {1150#(= 0 test_~splverifierCounter~0)} assume !false; {1150#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:37:16,240 INFO L280 TraceCheckUtils]: 25: Hoare triple {1150#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1137#false} is VALID [2020-07-10 13:37:16,240 INFO L263 TraceCheckUtils]: 26: Hoare triple {1137#false} call cleanup(); {1137#false} is VALID [2020-07-10 13:37:16,241 INFO L280 TraceCheckUtils]: 27: Hoare triple {1137#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1137#false} is VALID [2020-07-10 13:37:16,241 INFO L263 TraceCheckUtils]: 28: Hoare triple {1137#false} call timeShift(); {1137#false} is VALID [2020-07-10 13:37:16,241 INFO L280 TraceCheckUtils]: 29: Hoare triple {1137#false} assume !(0 != ~pumpRunning~0); {1137#false} is VALID [2020-07-10 13:37:16,241 INFO L280 TraceCheckUtils]: 30: Hoare triple {1137#false} assume !(0 != ~systemActive~0); {1137#false} is VALID [2020-07-10 13:37:16,242 INFO L263 TraceCheckUtils]: 31: Hoare triple {1137#false} call __utac_acc__Specification1_spec__1(); {1137#false} is VALID [2020-07-10 13:37:16,242 INFO L280 TraceCheckUtils]: 32: Hoare triple {1137#false} havoc ~tmp~3;havoc ~tmp___0~0; {1137#false} is VALID [2020-07-10 13:37:16,242 INFO L263 TraceCheckUtils]: 33: Hoare triple {1137#false} call #t~ret45 := isMethaneLevelCritical(); {1136#true} is VALID [2020-07-10 13:37:16,242 INFO L280 TraceCheckUtils]: 34: Hoare triple {1136#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1136#true} is VALID [2020-07-10 13:37:16,243 INFO L280 TraceCheckUtils]: 35: Hoare triple {1136#true} assume true; {1136#true} is VALID [2020-07-10 13:37:16,243 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1136#true} {1137#false} #519#return; {1137#false} is VALID [2020-07-10 13:37:16,243 INFO L280 TraceCheckUtils]: 37: Hoare triple {1137#false} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {1137#false} is VALID [2020-07-10 13:37:16,243 INFO L280 TraceCheckUtils]: 38: Hoare triple {1137#false} assume 0 != ~tmp~3; {1137#false} is VALID [2020-07-10 13:37:16,243 INFO L263 TraceCheckUtils]: 39: Hoare triple {1137#false} call #t~ret46 := isPumpRunning(); {1136#true} is VALID [2020-07-10 13:37:16,244 INFO L280 TraceCheckUtils]: 40: Hoare triple {1136#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1136#true} is VALID [2020-07-10 13:37:16,244 INFO L280 TraceCheckUtils]: 41: Hoare triple {1136#true} assume true; {1136#true} is VALID [2020-07-10 13:37:16,244 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1136#true} {1137#false} #521#return; {1137#false} is VALID [2020-07-10 13:37:16,245 INFO L280 TraceCheckUtils]: 43: Hoare triple {1137#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp___0~0 := #t~ret46;havoc #t~ret46; {1137#false} is VALID [2020-07-10 13:37:16,245 INFO L280 TraceCheckUtils]: 44: Hoare triple {1137#false} assume 0 != ~tmp___0~0; {1137#false} is VALID [2020-07-10 13:37:16,245 INFO L263 TraceCheckUtils]: 45: Hoare triple {1137#false} call __automaton_fail(); {1137#false} is VALID [2020-07-10 13:37:16,245 INFO L280 TraceCheckUtils]: 46: Hoare triple {1137#false} assume !false; {1137#false} is VALID [2020-07-10 13:37:16,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:16,251 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530603866] [2020-07-10 13:37:16,251 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:16,252 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:37:16,252 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689947855] [2020-07-10 13:37:16,254 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:37:16,254 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:16,254 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:37:16,323 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:16,323 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:37:16,323 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:16,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:37:16,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:37:16,324 INFO L87 Difference]: Start difference. First operand 129 states and 153 transitions. Second operand 4 states. [2020-07-10 13:37:17,481 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:37:21,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:21,278 INFO L93 Difference]: Finished difference Result 225 states and 278 transitions. [2020-07-10 13:37:21,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:37:21,278 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:37:21,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:21,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:37:21,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 278 transitions. [2020-07-10 13:37:21,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:37:21,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 278 transitions. [2020-07-10 13:37:21,292 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 278 transitions. [2020-07-10 13:37:22,373 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 278 edges. 278 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:22,380 INFO L225 Difference]: With dead ends: 225 [2020-07-10 13:37:22,380 INFO L226 Difference]: Without dead ends: 148 [2020-07-10 13:37:22,382 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:37:22,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2020-07-10 13:37:23,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 120. [2020-07-10 13:37:23,797 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:23,797 INFO L82 GeneralOperation]: Start isEquivalent. First operand 148 states. Second operand 120 states. [2020-07-10 13:37:23,797 INFO L74 IsIncluded]: Start isIncluded. First operand 148 states. Second operand 120 states. [2020-07-10 13:37:23,797 INFO L87 Difference]: Start difference. First operand 148 states. Second operand 120 states. [2020-07-10 13:37:23,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:23,807 INFO L93 Difference]: Finished difference Result 148 states and 185 transitions. [2020-07-10 13:37:23,807 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 185 transitions. [2020-07-10 13:37:23,808 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:23,808 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:23,808 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand 148 states. [2020-07-10 13:37:23,809 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 148 states. [2020-07-10 13:37:23,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:23,817 INFO L93 Difference]: Finished difference Result 148 states and 185 transitions. [2020-07-10 13:37:23,817 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 185 transitions. [2020-07-10 13:37:23,818 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:23,818 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:23,818 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:23,818 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:23,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2020-07-10 13:37:23,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 141 transitions. [2020-07-10 13:37:23,824 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 141 transitions. Word has length 47 [2020-07-10 13:37:23,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:23,824 INFO L479 AbstractCegarLoop]: Abstraction has 120 states and 141 transitions. [2020-07-10 13:37:23,824 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:37:23,825 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 141 transitions. [2020-07-10 13:37:23,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:37:23,826 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:23,827 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:37:23,827 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:37:23,827 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:23,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:23,827 INFO L82 PathProgramCache]: Analyzing trace with hash 1137714934, now seen corresponding path program 1 times [2020-07-10 13:37:23,828 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:23,828 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312328566] [2020-07-10 13:37:23,828 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:23,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:24,239 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:24,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:24,338 INFO L280 TraceCheckUtils]: 0: Hoare triple {1979#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:24,339 INFO L280 TraceCheckUtils]: 1: Hoare triple {1960#(= 1 ~systemActive~0)} assume true; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:24,340 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1960#(= 1 ~systemActive~0)} {1955#true} #515#return; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:24,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:24,344 INFO L280 TraceCheckUtils]: 0: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-10 13:37:24,345 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1955#true} {1960#(= 1 ~systemActive~0)} #423#return; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:24,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:24,359 INFO L280 TraceCheckUtils]: 0: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-10 13:37:24,360 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1955#true} {1960#(= 1 ~systemActive~0)} #425#return; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:24,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:24,384 INFO L280 TraceCheckUtils]: 0: Hoare triple {1955#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1980#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:37:24,385 INFO L280 TraceCheckUtils]: 1: Hoare triple {1980#(= 1 |valid_product_#res|)} assume true; {1980#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:37:24,386 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1980#(= 1 |valid_product_#res|)} {1960#(= 1 ~systemActive~0)} #427#return; {1968#(= |main_#t~ret51| ~systemActive~0)} is VALID [2020-07-10 13:37:24,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:24,391 INFO L280 TraceCheckUtils]: 0: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-10 13:37:24,392 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1955#true} {1970#(not (= 0 ~systemActive~0))} #429#return; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:24,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:24,397 INFO L280 TraceCheckUtils]: 0: Hoare triple {1955#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1955#true} is VALID [2020-07-10 13:37:24,397 INFO L280 TraceCheckUtils]: 1: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-10 13:37:24,398 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1955#true} {1956#false} #519#return; {1956#false} is VALID [2020-07-10 13:37:24,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:24,402 INFO L280 TraceCheckUtils]: 0: Hoare triple {1955#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1955#true} is VALID [2020-07-10 13:37:24,402 INFO L280 TraceCheckUtils]: 1: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-10 13:37:24,403 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1955#true} {1956#false} #521#return; {1956#false} is VALID [2020-07-10 13:37:24,409 INFO L263 TraceCheckUtils]: 0: Hoare triple {1955#true} call ULTIMATE.init(); {1979#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:37:24,416 INFO L280 TraceCheckUtils]: 1: Hoare triple {1979#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:24,418 INFO L280 TraceCheckUtils]: 2: Hoare triple {1960#(= 1 ~systemActive~0)} assume true; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:24,418 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1960#(= 1 ~systemActive~0)} {1955#true} #515#return; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:24,419 INFO L263 TraceCheckUtils]: 4: Hoare triple {1960#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1960#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:24,419 INFO L280 TraceCheckUtils]: 5: Hoare triple {1960#(= 1 ~systemActive~0)} havoc ~retValue_acc~6;havoc ~tmp~5; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:24,420 INFO L263 TraceCheckUtils]: 6: Hoare triple {1960#(= 1 ~systemActive~0)} call select_helpers(); {1955#true} is VALID [2020-07-10 13:37:24,420 INFO L280 TraceCheckUtils]: 7: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-10 13:37:24,420 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1955#true} {1960#(= 1 ~systemActive~0)} #423#return; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:24,420 INFO L263 TraceCheckUtils]: 9: Hoare triple {1960#(= 1 ~systemActive~0)} call select_features(); {1955#true} is VALID [2020-07-10 13:37:24,421 INFO L280 TraceCheckUtils]: 10: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-10 13:37:24,421 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1955#true} {1960#(= 1 ~systemActive~0)} #425#return; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:24,422 INFO L263 TraceCheckUtils]: 12: Hoare triple {1960#(= 1 ~systemActive~0)} call #t~ret51 := valid_product(); {1955#true} is VALID [2020-07-10 13:37:24,423 INFO L280 TraceCheckUtils]: 13: Hoare triple {1955#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1980#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:37:24,423 INFO L280 TraceCheckUtils]: 14: Hoare triple {1980#(= 1 |valid_product_#res|)} assume true; {1980#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:37:24,426 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1980#(= 1 |valid_product_#res|)} {1960#(= 1 ~systemActive~0)} #427#return; {1968#(= |main_#t~ret51| ~systemActive~0)} is VALID [2020-07-10 13:37:24,427 INFO L280 TraceCheckUtils]: 16: Hoare triple {1968#(= |main_#t~ret51| ~systemActive~0)} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~tmp~5 := #t~ret51;havoc #t~ret51; {1969#(= main_~tmp~5 ~systemActive~0)} is VALID [2020-07-10 13:37:24,427 INFO L280 TraceCheckUtils]: 17: Hoare triple {1969#(= main_~tmp~5 ~systemActive~0)} assume 0 != ~tmp~5; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:24,427 INFO L263 TraceCheckUtils]: 18: Hoare triple {1970#(not (= 0 ~systemActive~0))} call setup(); {1955#true} is VALID [2020-07-10 13:37:24,428 INFO L280 TraceCheckUtils]: 19: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-10 13:37:24,429 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1955#true} {1970#(not (= 0 ~systemActive~0))} #429#return; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:24,430 INFO L263 TraceCheckUtils]: 21: Hoare triple {1970#(not (= 0 ~systemActive~0))} call runTest(); {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:24,433 INFO L263 TraceCheckUtils]: 22: Hoare triple {1970#(not (= 0 ~systemActive~0))} call test(); {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:24,435 INFO L280 TraceCheckUtils]: 23: Hoare triple {1970#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:24,437 INFO L280 TraceCheckUtils]: 24: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume !false; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:24,438 INFO L280 TraceCheckUtils]: 25: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:24,438 INFO L280 TraceCheckUtils]: 26: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:24,439 INFO L280 TraceCheckUtils]: 27: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:24,439 INFO L280 TraceCheckUtils]: 28: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:24,439 INFO L280 TraceCheckUtils]: 29: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:24,440 INFO L280 TraceCheckUtils]: 30: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:24,440 INFO L280 TraceCheckUtils]: 31: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___1~0 := #t~nondet50;havoc #t~nondet50; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:24,441 INFO L280 TraceCheckUtils]: 32: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:24,441 INFO L263 TraceCheckUtils]: 33: Hoare triple {1970#(not (= 0 ~systemActive~0))} call timeShift(); {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:24,442 INFO L280 TraceCheckUtils]: 34: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:24,442 INFO L280 TraceCheckUtils]: 35: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1956#false} is VALID [2020-07-10 13:37:24,442 INFO L263 TraceCheckUtils]: 36: Hoare triple {1956#false} call __utac_acc__Specification1_spec__1(); {1956#false} is VALID [2020-07-10 13:37:24,442 INFO L280 TraceCheckUtils]: 37: Hoare triple {1956#false} havoc ~tmp~3;havoc ~tmp___0~0; {1956#false} is VALID [2020-07-10 13:37:24,443 INFO L263 TraceCheckUtils]: 38: Hoare triple {1956#false} call #t~ret45 := isMethaneLevelCritical(); {1955#true} is VALID [2020-07-10 13:37:24,443 INFO L280 TraceCheckUtils]: 39: Hoare triple {1955#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1955#true} is VALID [2020-07-10 13:37:24,443 INFO L280 TraceCheckUtils]: 40: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-10 13:37:24,444 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1955#true} {1956#false} #519#return; {1956#false} is VALID [2020-07-10 13:37:24,444 INFO L280 TraceCheckUtils]: 42: Hoare triple {1956#false} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {1956#false} is VALID [2020-07-10 13:37:24,444 INFO L280 TraceCheckUtils]: 43: Hoare triple {1956#false} assume 0 != ~tmp~3; {1956#false} is VALID [2020-07-10 13:37:24,445 INFO L263 TraceCheckUtils]: 44: Hoare triple {1956#false} call #t~ret46 := isPumpRunning(); {1955#true} is VALID [2020-07-10 13:37:24,445 INFO L280 TraceCheckUtils]: 45: Hoare triple {1955#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1955#true} is VALID [2020-07-10 13:37:24,445 INFO L280 TraceCheckUtils]: 46: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-10 13:37:24,446 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1955#true} {1956#false} #521#return; {1956#false} is VALID [2020-07-10 13:37:24,446 INFO L280 TraceCheckUtils]: 48: Hoare triple {1956#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp___0~0 := #t~ret46;havoc #t~ret46; {1956#false} is VALID [2020-07-10 13:37:24,446 INFO L280 TraceCheckUtils]: 49: Hoare triple {1956#false} assume 0 != ~tmp___0~0; {1956#false} is VALID [2020-07-10 13:37:24,447 INFO L263 TraceCheckUtils]: 50: Hoare triple {1956#false} call __automaton_fail(); {1956#false} is VALID [2020-07-10 13:37:24,447 INFO L280 TraceCheckUtils]: 51: Hoare triple {1956#false} assume !false; {1956#false} is VALID [2020-07-10 13:37:24,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:24,455 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312328566] [2020-07-10 13:37:24,455 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:24,455 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:37:24,455 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053805664] [2020-07-10 13:37:24,456 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 13:37:24,456 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:24,457 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:37:24,529 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:24,530 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:37:24,530 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:24,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:37:24,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:37:24,531 INFO L87 Difference]: Start difference. First operand 120 states and 141 transitions. Second operand 8 states. [2020-07-10 13:37:25,334 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:26,298 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:26,723 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:27,052 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:30,961 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:37:41,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:41,840 INFO L93 Difference]: Finished difference Result 415 states and 520 transitions. [2020-07-10 13:37:41,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:37:41,840 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 13:37:41,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:41,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:41,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 520 transitions. [2020-07-10 13:37:41,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:41,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 520 transitions. [2020-07-10 13:37:41,864 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 520 transitions. [2020-07-10 13:37:43,777 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 520 edges. 520 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:43,792 INFO L225 Difference]: With dead ends: 415 [2020-07-10 13:37:43,792 INFO L226 Difference]: Without dead ends: 319 [2020-07-10 13:37:43,794 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 [2020-07-10 13:37:43,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2020-07-10 13:37:46,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 254. [2020-07-10 13:37:46,742 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:46,742 INFO L82 GeneralOperation]: Start isEquivalent. First operand 319 states. Second operand 254 states. [2020-07-10 13:37:46,742 INFO L74 IsIncluded]: Start isIncluded. First operand 319 states. Second operand 254 states. [2020-07-10 13:37:46,742 INFO L87 Difference]: Start difference. First operand 319 states. Second operand 254 states. [2020-07-10 13:37:46,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:46,761 INFO L93 Difference]: Finished difference Result 319 states and 396 transitions. [2020-07-10 13:37:46,761 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 396 transitions. [2020-07-10 13:37:46,763 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:46,763 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:46,764 INFO L74 IsIncluded]: Start isIncluded. First operand 254 states. Second operand 319 states. [2020-07-10 13:37:46,764 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 319 states. [2020-07-10 13:37:46,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:46,781 INFO L93 Difference]: Finished difference Result 319 states and 396 transitions. [2020-07-10 13:37:46,781 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 396 transitions. [2020-07-10 13:37:46,783 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:46,783 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:46,783 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:46,783 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:46,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2020-07-10 13:37:46,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 310 transitions. [2020-07-10 13:37:46,796 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 310 transitions. Word has length 52 [2020-07-10 13:37:46,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:46,796 INFO L479 AbstractCegarLoop]: Abstraction has 254 states and 310 transitions. [2020-07-10 13:37:46,797 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:37:46,797 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 310 transitions. [2020-07-10 13:37:46,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 13:37:46,799 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:46,799 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] [2020-07-10 13:37:46,799 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:37:46,799 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:46,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:46,800 INFO L82 PathProgramCache]: Analyzing trace with hash -430999927, now seen corresponding path program 1 times [2020-07-10 13:37:46,800 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:46,800 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945923519] [2020-07-10 13:37:46,800 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:46,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:47,161 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:47,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:47,247 INFO L280 TraceCheckUtils]: 0: Hoare triple {3608#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,249 INFO L280 TraceCheckUtils]: 1: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} assume true; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,252 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3586#(= 0 ~methaneLevelCritical~0)} {3581#true} #515#return; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:47,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {3581#true} assume true; {3581#true} is VALID [2020-07-10 13:37:47,257 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3581#true} {3586#(= 0 ~methaneLevelCritical~0)} #423#return; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:47,265 INFO L280 TraceCheckUtils]: 0: Hoare triple {3581#true} assume true; {3581#true} is VALID [2020-07-10 13:37:47,265 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3581#true} {3586#(= 0 ~methaneLevelCritical~0)} #425#return; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:47,270 INFO L280 TraceCheckUtils]: 0: Hoare triple {3581#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3581#true} is VALID [2020-07-10 13:37:47,270 INFO L280 TraceCheckUtils]: 1: Hoare triple {3581#true} assume true; {3581#true} is VALID [2020-07-10 13:37:47,271 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3581#true} {3586#(= 0 ~methaneLevelCritical~0)} #427#return; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:47,275 INFO L280 TraceCheckUtils]: 0: Hoare triple {3581#true} assume true; {3581#true} is VALID [2020-07-10 13:37:47,275 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3581#true} {3586#(= 0 ~methaneLevelCritical~0)} #429#return; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:47,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {3609#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3581#true} is VALID [2020-07-10 13:37:47,295 INFO L280 TraceCheckUtils]: 1: Hoare triple {3581#true} ~systemActive~0 := 0; {3581#true} is VALID [2020-07-10 13:37:47,295 INFO L280 TraceCheckUtils]: 2: Hoare triple {3581#true} assume true; {3581#true} is VALID [2020-07-10 13:37:47,296 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3581#true} {3586#(= 0 ~methaneLevelCritical~0)} #481#return; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:47,312 INFO L280 TraceCheckUtils]: 0: Hoare triple {3581#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3610#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,313 INFO L280 TraceCheckUtils]: 1: Hoare triple {3610#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3610#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,314 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3610#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3586#(= 0 ~methaneLevelCritical~0)} #519#return; {3603#(= 0 |__utac_acc__Specification1_spec__1_#t~ret45|)} is VALID [2020-07-10 13:37:47,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:47,317 INFO L280 TraceCheckUtils]: 0: Hoare triple {3581#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {3581#true} is VALID [2020-07-10 13:37:47,318 INFO L280 TraceCheckUtils]: 1: Hoare triple {3581#true} assume true; {3581#true} is VALID [2020-07-10 13:37:47,318 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3581#true} {3582#false} #521#return; {3582#false} is VALID [2020-07-10 13:37:47,322 INFO L263 TraceCheckUtils]: 0: Hoare triple {3581#true} call ULTIMATE.init(); {3608#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:37:47,328 INFO L280 TraceCheckUtils]: 1: Hoare triple {3608#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,329 INFO L280 TraceCheckUtils]: 2: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} assume true; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,329 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3586#(= 0 ~methaneLevelCritical~0)} {3581#true} #515#return; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,330 INFO L263 TraceCheckUtils]: 4: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,331 INFO L280 TraceCheckUtils]: 5: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~6;havoc ~tmp~5; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,331 INFO L263 TraceCheckUtils]: 6: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3581#true} is VALID [2020-07-10 13:37:47,331 INFO L280 TraceCheckUtils]: 7: Hoare triple {3581#true} assume true; {3581#true} is VALID [2020-07-10 13:37:47,332 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3581#true} {3586#(= 0 ~methaneLevelCritical~0)} #423#return; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,332 INFO L263 TraceCheckUtils]: 9: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} call select_features(); {3581#true} is VALID [2020-07-10 13:37:47,332 INFO L280 TraceCheckUtils]: 10: Hoare triple {3581#true} assume true; {3581#true} is VALID [2020-07-10 13:37:47,333 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3581#true} {3586#(= 0 ~methaneLevelCritical~0)} #425#return; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,333 INFO L263 TraceCheckUtils]: 12: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} call #t~ret51 := valid_product(); {3581#true} is VALID [2020-07-10 13:37:47,334 INFO L280 TraceCheckUtils]: 13: Hoare triple {3581#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3581#true} is VALID [2020-07-10 13:37:47,334 INFO L280 TraceCheckUtils]: 14: Hoare triple {3581#true} assume true; {3581#true} is VALID [2020-07-10 13:37:47,335 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3581#true} {3586#(= 0 ~methaneLevelCritical~0)} #427#return; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,335 INFO L280 TraceCheckUtils]: 16: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~tmp~5 := #t~ret51;havoc #t~ret51; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,336 INFO L280 TraceCheckUtils]: 17: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~5; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,336 INFO L263 TraceCheckUtils]: 18: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} call setup(); {3581#true} is VALID [2020-07-10 13:37:47,336 INFO L280 TraceCheckUtils]: 19: Hoare triple {3581#true} assume true; {3581#true} is VALID [2020-07-10 13:37:47,337 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3581#true} {3586#(= 0 ~methaneLevelCritical~0)} #429#return; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,337 INFO L263 TraceCheckUtils]: 21: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} call runTest(); {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,338 INFO L263 TraceCheckUtils]: 22: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} call test(); {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,339 INFO L280 TraceCheckUtils]: 23: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,339 INFO L280 TraceCheckUtils]: 24: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} assume !false; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,340 INFO L280 TraceCheckUtils]: 25: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,340 INFO L280 TraceCheckUtils]: 26: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,341 INFO L280 TraceCheckUtils]: 27: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~4); {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,341 INFO L280 TraceCheckUtils]: 28: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,342 INFO L280 TraceCheckUtils]: 29: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,343 INFO L280 TraceCheckUtils]: 30: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,343 INFO L280 TraceCheckUtils]: 31: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___1~0 := #t~nondet50;havoc #t~nondet50; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,344 INFO L280 TraceCheckUtils]: 32: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,345 INFO L263 TraceCheckUtils]: 33: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3609#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:37:47,345 INFO L280 TraceCheckUtils]: 34: Hoare triple {3609#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3581#true} is VALID [2020-07-10 13:37:47,345 INFO L280 TraceCheckUtils]: 35: Hoare triple {3581#true} ~systemActive~0 := 0; {3581#true} is VALID [2020-07-10 13:37:47,345 INFO L280 TraceCheckUtils]: 36: Hoare triple {3581#true} assume true; {3581#true} is VALID [2020-07-10 13:37:47,346 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3581#true} {3586#(= 0 ~methaneLevelCritical~0)} #481#return; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,347 INFO L263 TraceCheckUtils]: 38: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,347 INFO L280 TraceCheckUtils]: 39: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,348 INFO L280 TraceCheckUtils]: 40: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,349 INFO L263 TraceCheckUtils]: 41: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,349 INFO L280 TraceCheckUtils]: 42: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~3;havoc ~tmp___0~0; {3586#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,349 INFO L263 TraceCheckUtils]: 43: Hoare triple {3586#(= 0 ~methaneLevelCritical~0)} call #t~ret45 := isMethaneLevelCritical(); {3581#true} is VALID [2020-07-10 13:37:47,350 INFO L280 TraceCheckUtils]: 44: Hoare triple {3581#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3610#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,351 INFO L280 TraceCheckUtils]: 45: Hoare triple {3610#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3610#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:47,351 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3610#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3586#(= 0 ~methaneLevelCritical~0)} #519#return; {3603#(= 0 |__utac_acc__Specification1_spec__1_#t~ret45|)} is VALID [2020-07-10 13:37:47,352 INFO L280 TraceCheckUtils]: 47: Hoare triple {3603#(= 0 |__utac_acc__Specification1_spec__1_#t~ret45|)} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {3604#(= 0 __utac_acc__Specification1_spec__1_~tmp~3)} is VALID [2020-07-10 13:37:47,353 INFO L280 TraceCheckUtils]: 48: Hoare triple {3604#(= 0 __utac_acc__Specification1_spec__1_~tmp~3)} assume 0 != ~tmp~3; {3582#false} is VALID [2020-07-10 13:37:47,353 INFO L263 TraceCheckUtils]: 49: Hoare triple {3582#false} call #t~ret46 := isPumpRunning(); {3581#true} is VALID [2020-07-10 13:37:47,353 INFO L280 TraceCheckUtils]: 50: Hoare triple {3581#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {3581#true} is VALID [2020-07-10 13:37:47,353 INFO L280 TraceCheckUtils]: 51: Hoare triple {3581#true} assume true; {3581#true} is VALID [2020-07-10 13:37:47,354 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3581#true} {3582#false} #521#return; {3582#false} is VALID [2020-07-10 13:37:47,354 INFO L280 TraceCheckUtils]: 53: Hoare triple {3582#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp___0~0 := #t~ret46;havoc #t~ret46; {3582#false} is VALID [2020-07-10 13:37:47,354 INFO L280 TraceCheckUtils]: 54: Hoare triple {3582#false} assume 0 != ~tmp___0~0; {3582#false} is VALID [2020-07-10 13:37:47,354 INFO L263 TraceCheckUtils]: 55: Hoare triple {3582#false} call __automaton_fail(); {3582#false} is VALID [2020-07-10 13:37:47,354 INFO L280 TraceCheckUtils]: 56: Hoare triple {3582#false} assume !false; {3582#false} is VALID [2020-07-10 13:37:47,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:47,362 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945923519] [2020-07-10 13:37:47,362 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:47,362 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:37:47,363 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064331816] [2020-07-10 13:37:47,363 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:37:47,364 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:47,364 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:37:47,432 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:47,432 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:37:47,432 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:47,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:37:47,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:37:47,433 INFO L87 Difference]: Start difference. First operand 254 states and 310 transitions. Second operand 8 states. [2020-07-10 13:37:48,220 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:54,112 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:55,614 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:56,081 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:56,728 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:58,999 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:38:05,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:05,473 INFO L93 Difference]: Finished difference Result 823 states and 1081 transitions. [2020-07-10 13:38:05,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:38:05,473 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:38:05,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:05,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:38:05,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 505 transitions. [2020-07-10 13:38:05,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:38:05,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 505 transitions. [2020-07-10 13:38:05,496 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 505 transitions. [2020-07-10 13:38:07,181 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 505 edges. 505 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:07,214 INFO L225 Difference]: With dead ends: 823 [2020-07-10 13:38:07,214 INFO L226 Difference]: Without dead ends: 593 [2020-07-10 13:38:07,217 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 [2020-07-10 13:38:07,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 593 states. [2020-07-10 13:38:12,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 593 to 463. [2020-07-10 13:38:12,333 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:38:12,333 INFO L82 GeneralOperation]: Start isEquivalent. First operand 593 states. Second operand 463 states. [2020-07-10 13:38:12,333 INFO L74 IsIncluded]: Start isIncluded. First operand 593 states. Second operand 463 states. [2020-07-10 13:38:12,333 INFO L87 Difference]: Start difference. First operand 593 states. Second operand 463 states. [2020-07-10 13:38:12,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:12,371 INFO L93 Difference]: Finished difference Result 593 states and 770 transitions. [2020-07-10 13:38:12,371 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 770 transitions. [2020-07-10 13:38:12,374 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:12,374 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:12,374 INFO L74 IsIncluded]: Start isIncluded. First operand 463 states. Second operand 593 states. [2020-07-10 13:38:12,374 INFO L87 Difference]: Start difference. First operand 463 states. Second operand 593 states. [2020-07-10 13:38:12,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:12,410 INFO L93 Difference]: Finished difference Result 593 states and 770 transitions. [2020-07-10 13:38:12,410 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 770 transitions. [2020-07-10 13:38:12,412 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:12,413 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:12,413 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:38:12,413 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:38:12,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 463 states. [2020-07-10 13:38:12,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 463 states and 570 transitions. [2020-07-10 13:38:12,436 INFO L78 Accepts]: Start accepts. Automaton has 463 states and 570 transitions. Word has length 57 [2020-07-10 13:38:12,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:38:12,437 INFO L479 AbstractCegarLoop]: Abstraction has 463 states and 570 transitions. [2020-07-10 13:38:12,437 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:38:12,437 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 570 transitions. [2020-07-10 13:38:12,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 13:38:12,439 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:12,439 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] [2020-07-10 13:38:12,439 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:38:12,439 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:12,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:12,440 INFO L82 PathProgramCache]: Analyzing trace with hash -83486899, now seen corresponding path program 1 times [2020-07-10 13:38:12,440 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:12,440 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452244342] [2020-07-10 13:38:12,441 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:12,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:12,785 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:12,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:12,866 INFO L280 TraceCheckUtils]: 0: Hoare triple {6651#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,866 INFO L280 TraceCheckUtils]: 1: Hoare triple {6626#(= 0 ~pumpRunning~0)} assume true; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,867 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6626#(= 0 ~pumpRunning~0)} {6621#true} #515#return; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:12,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 13:38:12,872 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6621#true} {6626#(= 0 ~pumpRunning~0)} #423#return; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:12,876 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 13:38:12,877 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6621#true} {6626#(= 0 ~pumpRunning~0)} #425#return; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:12,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6621#true} is VALID [2020-07-10 13:38:12,881 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 13:38:12,882 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6626#(= 0 ~pumpRunning~0)} #427#return; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:12,885 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 13:38:12,885 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6621#true} {6626#(= 0 ~pumpRunning~0)} #429#return; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:12,899 INFO L280 TraceCheckUtils]: 0: Hoare triple {6652#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6621#true} is VALID [2020-07-10 13:38:12,900 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 13:38:12,900 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6626#(= 0 ~pumpRunning~0)} #477#return; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:12,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {6653#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {6626#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,928 INFO L280 TraceCheckUtils]: 2: Hoare triple {6626#(= 0 ~pumpRunning~0)} assume true; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,929 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6626#(= 0 ~pumpRunning~0)} {6626#(= 0 ~pumpRunning~0)} #481#return; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:12,933 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {6621#true} is VALID [2020-07-10 13:38:12,933 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 13:38:12,934 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6626#(= 0 ~pumpRunning~0)} #519#return; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:12,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {6654#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:38:12,952 INFO L280 TraceCheckUtils]: 1: Hoare triple {6654#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6654#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:38:12,953 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6654#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6626#(= 0 ~pumpRunning~0)} #521#return; {6649#(= 0 |__utac_acc__Specification1_spec__1_#t~ret46|)} is VALID [2020-07-10 13:38:12,958 INFO L263 TraceCheckUtils]: 0: Hoare triple {6621#true} call ULTIMATE.init(); {6651#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:38:12,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {6651#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,964 INFO L280 TraceCheckUtils]: 2: Hoare triple {6626#(= 0 ~pumpRunning~0)} assume true; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,964 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6626#(= 0 ~pumpRunning~0)} {6621#true} #515#return; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,965 INFO L263 TraceCheckUtils]: 4: Hoare triple {6626#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,966 INFO L280 TraceCheckUtils]: 5: Hoare triple {6626#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~6;havoc ~tmp~5; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,966 INFO L263 TraceCheckUtils]: 6: Hoare triple {6626#(= 0 ~pumpRunning~0)} call select_helpers(); {6621#true} is VALID [2020-07-10 13:38:12,966 INFO L280 TraceCheckUtils]: 7: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 13:38:12,967 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6621#true} {6626#(= 0 ~pumpRunning~0)} #423#return; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,967 INFO L263 TraceCheckUtils]: 9: Hoare triple {6626#(= 0 ~pumpRunning~0)} call select_features(); {6621#true} is VALID [2020-07-10 13:38:12,967 INFO L280 TraceCheckUtils]: 10: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 13:38:12,968 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6621#true} {6626#(= 0 ~pumpRunning~0)} #425#return; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,968 INFO L263 TraceCheckUtils]: 12: Hoare triple {6626#(= 0 ~pumpRunning~0)} call #t~ret51 := valid_product(); {6621#true} is VALID [2020-07-10 13:38:12,968 INFO L280 TraceCheckUtils]: 13: Hoare triple {6621#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6621#true} is VALID [2020-07-10 13:38:12,968 INFO L280 TraceCheckUtils]: 14: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 13:38:12,969 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6621#true} {6626#(= 0 ~pumpRunning~0)} #427#return; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,970 INFO L280 TraceCheckUtils]: 16: Hoare triple {6626#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~tmp~5 := #t~ret51;havoc #t~ret51; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,970 INFO L280 TraceCheckUtils]: 17: Hoare triple {6626#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,971 INFO L263 TraceCheckUtils]: 18: Hoare triple {6626#(= 0 ~pumpRunning~0)} call setup(); {6621#true} is VALID [2020-07-10 13:38:12,971 INFO L280 TraceCheckUtils]: 19: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 13:38:12,972 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6621#true} {6626#(= 0 ~pumpRunning~0)} #429#return; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,972 INFO L263 TraceCheckUtils]: 21: Hoare triple {6626#(= 0 ~pumpRunning~0)} call runTest(); {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,973 INFO L263 TraceCheckUtils]: 22: Hoare triple {6626#(= 0 ~pumpRunning~0)} call test(); {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,973 INFO L280 TraceCheckUtils]: 23: Hoare triple {6626#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,974 INFO L280 TraceCheckUtils]: 24: Hoare triple {6626#(= 0 ~pumpRunning~0)} assume !false; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,974 INFO L280 TraceCheckUtils]: 25: Hoare triple {6626#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,975 INFO L280 TraceCheckUtils]: 26: Hoare triple {6626#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,975 INFO L280 TraceCheckUtils]: 27: Hoare triple {6626#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,976 INFO L280 TraceCheckUtils]: 28: Hoare triple {6626#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,976 INFO L280 TraceCheckUtils]: 29: Hoare triple {6626#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,977 INFO L263 TraceCheckUtils]: 30: Hoare triple {6626#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6652#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:38:12,977 INFO L280 TraceCheckUtils]: 31: Hoare triple {6652#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6621#true} is VALID [2020-07-10 13:38:12,977 INFO L280 TraceCheckUtils]: 32: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 13:38:12,978 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6621#true} {6626#(= 0 ~pumpRunning~0)} #477#return; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,978 INFO L280 TraceCheckUtils]: 34: Hoare triple {6626#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,979 INFO L280 TraceCheckUtils]: 35: Hoare triple {6626#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___1~0 := #t~nondet50;havoc #t~nondet50; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,979 INFO L280 TraceCheckUtils]: 36: Hoare triple {6626#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,980 INFO L263 TraceCheckUtils]: 37: Hoare triple {6626#(= 0 ~pumpRunning~0)} call stopSystem(); {6653#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:38:12,981 INFO L280 TraceCheckUtils]: 38: Hoare triple {6653#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,981 INFO L280 TraceCheckUtils]: 39: Hoare triple {6626#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,982 INFO L280 TraceCheckUtils]: 40: Hoare triple {6626#(= 0 ~pumpRunning~0)} assume true; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,982 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {6626#(= 0 ~pumpRunning~0)} {6626#(= 0 ~pumpRunning~0)} #481#return; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,983 INFO L263 TraceCheckUtils]: 42: Hoare triple {6626#(= 0 ~pumpRunning~0)} call timeShift(); {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,983 INFO L280 TraceCheckUtils]: 43: Hoare triple {6626#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,984 INFO L280 TraceCheckUtils]: 44: Hoare triple {6626#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,984 INFO L263 TraceCheckUtils]: 45: Hoare triple {6626#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,985 INFO L280 TraceCheckUtils]: 46: Hoare triple {6626#(= 0 ~pumpRunning~0)} havoc ~tmp~3;havoc ~tmp___0~0; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,985 INFO L263 TraceCheckUtils]: 47: Hoare triple {6626#(= 0 ~pumpRunning~0)} call #t~ret45 := isMethaneLevelCritical(); {6621#true} is VALID [2020-07-10 13:38:12,985 INFO L280 TraceCheckUtils]: 48: Hoare triple {6621#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {6621#true} is VALID [2020-07-10 13:38:12,985 INFO L280 TraceCheckUtils]: 49: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 13:38:12,986 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6621#true} {6626#(= 0 ~pumpRunning~0)} #519#return; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,986 INFO L280 TraceCheckUtils]: 51: Hoare triple {6626#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,987 INFO L280 TraceCheckUtils]: 52: Hoare triple {6626#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {6626#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:12,987 INFO L263 TraceCheckUtils]: 53: Hoare triple {6626#(= 0 ~pumpRunning~0)} call #t~ret46 := isPumpRunning(); {6621#true} is VALID [2020-07-10 13:38:12,988 INFO L280 TraceCheckUtils]: 54: Hoare triple {6621#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {6654#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:38:12,988 INFO L280 TraceCheckUtils]: 55: Hoare triple {6654#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6654#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:38:12,989 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6654#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6626#(= 0 ~pumpRunning~0)} #521#return; {6649#(= 0 |__utac_acc__Specification1_spec__1_#t~ret46|)} is VALID [2020-07-10 13:38:12,990 INFO L280 TraceCheckUtils]: 57: Hoare triple {6649#(= 0 |__utac_acc__Specification1_spec__1_#t~ret46|)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp___0~0 := #t~ret46;havoc #t~ret46; {6650#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-10 13:38:12,991 INFO L280 TraceCheckUtils]: 58: Hoare triple {6650#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {6622#false} is VALID [2020-07-10 13:38:12,991 INFO L263 TraceCheckUtils]: 59: Hoare triple {6622#false} call __automaton_fail(); {6622#false} is VALID [2020-07-10 13:38:12,991 INFO L280 TraceCheckUtils]: 60: Hoare triple {6622#false} assume !false; {6622#false} is VALID [2020-07-10 13:38:13,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:38:13,002 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452244342] [2020-07-10 13:38:13,002 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:13,002 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:38:13,002 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [89508651] [2020-07-10 13:38:13,003 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:38:13,003 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:13,003 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:38:13,097 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:13,122 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:38:13,122 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:13,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:38:13,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:38:13,123 INFO L87 Difference]: Start difference. First operand 463 states and 570 transitions. Second operand 9 states. [2020-07-10 13:38:14,169 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:38:20,144 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:20,653 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:21,159 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:24,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:24,568 INFO L93 Difference]: Finished difference Result 865 states and 1149 transitions. [2020-07-10 13:38:24,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-10 13:38:24,568 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:38:24,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:24,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:38:24,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 326 transitions. [2020-07-10 13:38:24,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:38:24,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 326 transitions. [2020-07-10 13:38:24,579 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 326 transitions. [2020-07-10 13:38:25,403 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 326 edges. 326 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:25,404 INFO L225 Difference]: With dead ends: 865 [2020-07-10 13:38:25,404 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 13:38:25,407 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2020-07-10 13:38:25,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 13:38:25,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 13:38:25,408 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:38:25,408 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 13:38:25,408 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:38:25,408 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:38:25,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:25,409 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:38:25,409 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:38:25,409 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:25,409 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:25,409 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:38:25,409 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:38:25,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:25,410 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:38:25,410 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:38:25,410 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:25,410 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:25,410 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:38:25,410 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:38:25,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 13:38:25,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 13:38:25,411 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-07-10 13:38:25,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:38:25,411 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 13:38:25,412 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:38:25,412 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:38:25,412 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:25,412 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:38:25,414 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 13:38:25,694 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 6 [2020-07-10 13:38:28,753 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:29,131 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-10 13:38:29,343 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:29,618 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-07-10 13:38:30,015 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-10 13:38:30,423 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 8 [2020-07-10 13:38:30,654 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:31,127 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-10 13:38:31,345 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-10 13:38:31,541 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-10 13:38:32,020 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-10 13:38:32,237 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-10 13:38:32,744 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-10 13:38:33,232 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-10 13:38:33,447 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:33,630 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:33,811 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:34,021 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 13:38:34,258 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 13:38:34,499 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-07-10 13:38:34,864 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-10 13:38:35,114 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 13:38:35,578 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-07-10 13:38:36,192 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 14 [2020-07-10 13:38:36,368 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:36,719 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-10 13:38:36,724 INFO L268 CegarLoopResult]: For program point L123(lines 123 127) no Hoare annotation was computed. [2020-07-10 13:38:36,724 INFO L268 CegarLoopResult]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2020-07-10 13:38:36,724 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-07-10 13:38:36,724 INFO L268 CegarLoopResult]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2020-07-10 13:38:36,724 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2020-07-10 13:38:36,724 INFO L268 CegarLoopResult]: For program point L139(lines 116 140) no Hoare annotation was computed. [2020-07-10 13:38:36,724 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2020-07-10 13:38:36,725 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2020-07-10 13:38:36,725 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-07-10 13:38:36,725 INFO L268 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed. [2020-07-10 13:38:36,725 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2020-07-10 13:38:36,725 INFO L268 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2020-07-10 13:38:36,725 INFO L268 CegarLoopResult]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2020-07-10 13:38:36,725 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-07-10 13:38:36,725 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2020-07-10 13:38:36,726 INFO L268 CegarLoopResult]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2020-07-10 13:38:36,726 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2020-07-10 13:38:36,726 INFO L268 CegarLoopResult]: For program point L200(lines 173 201) no Hoare annotation was computed. [2020-07-10 13:38:36,726 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 933 939) the Hoare annotation is: true [2020-07-10 13:38:36,727 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 933 939) no Hoare annotation was computed. [2020-07-10 13:38:36,727 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 940 948) no Hoare annotation was computed. [2020-07-10 13:38:36,727 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 940 948) the Hoare annotation is: true [2020-07-10 13:38:36,727 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 940 948) no Hoare annotation was computed. [2020-07-10 13:38:36,727 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 688 710) 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))) [2020-07-10 13:38:36,728 INFO L264 CegarLoopResult]: At program point L700(line 700) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:38:36,728 INFO L264 CegarLoopResult]: At program point L700-1(line 700) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:38:36,728 INFO L268 CegarLoopResult]: For program point L698(lines 698 705) no Hoare annotation was computed. [2020-07-10 13:38:36,728 INFO L268 CegarLoopResult]: For program point L698-1(lines 698 705) no Hoare annotation was computed. [2020-07-10 13:38:36,728 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 688 710) no Hoare annotation was computed. [2020-07-10 13:38:36,728 INFO L268 CegarLoopResult]: For program point L696(line 696) no Hoare annotation was computed. [2020-07-10 13:38:36,729 INFO L264 CegarLoopResult]: At program point L695(line 695) 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))) [2020-07-10 13:38:36,729 INFO L264 CegarLoopResult]: At program point L694(line 694) 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))) [2020-07-10 13:38:36,729 INFO L264 CegarLoopResult]: At program point L694-1(line 694) 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))) [2020-07-10 13:38:36,729 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 688 710) no Hoare annotation was computed. [2020-07-10 13:38:36,729 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 644 667) no Hoare annotation was computed. [2020-07-10 13:38:36,729 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 644 667) no Hoare annotation was computed. [2020-07-10 13:38:36,729 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 644 667) no Hoare annotation was computed. [2020-07-10 13:38:36,729 INFO L268 CegarLoopResult]: For program point L662(line 662) no Hoare annotation was computed. [2020-07-10 13:38:36,730 INFO L268 CegarLoopResult]: For program point L661(line 661) no Hoare annotation was computed. [2020-07-10 13:38:36,730 INFO L268 CegarLoopResult]: For program point L660(line 660) no Hoare annotation was computed. [2020-07-10 13:38:36,730 INFO L268 CegarLoopResult]: For program point L659(line 659) no Hoare annotation was computed. [2020-07-10 13:38:36,730 INFO L268 CegarLoopResult]: For program point L658(line 658) no Hoare annotation was computed. [2020-07-10 13:38:36,730 INFO L268 CegarLoopResult]: For program point L657(line 657) no Hoare annotation was computed. [2020-07-10 13:38:36,730 INFO L268 CegarLoopResult]: For program point L656(line 656) no Hoare annotation was computed. [2020-07-10 13:38:36,730 INFO L268 CegarLoopResult]: For program point L655(line 655) no Hoare annotation was computed. [2020-07-10 13:38:36,730 INFO L268 CegarLoopResult]: For program point L654(line 654) no Hoare annotation was computed. [2020-07-10 13:38:36,730 INFO L268 CegarLoopResult]: For program point L653(line 653) no Hoare annotation was computed. [2020-07-10 13:38:36,731 INFO L268 CegarLoopResult]: For program point L652(line 652) no Hoare annotation was computed. [2020-07-10 13:38:36,731 INFO L268 CegarLoopResult]: For program point L651(line 651) no Hoare annotation was computed. [2020-07-10 13:38:36,731 INFO L268 CegarLoopResult]: For program point L650(line 650) no Hoare annotation was computed. [2020-07-10 13:38:36,731 INFO L268 CegarLoopResult]: For program point L649(line 649) no Hoare annotation was computed. [2020-07-10 13:38:36,731 INFO L264 CegarLoopResult]: At program point L897(line 897) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-10 13:38:36,731 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 891 905) no Hoare annotation was computed. [2020-07-10 13:38:36,731 INFO L268 CegarLoopResult]: For program point L895(lines 895 901) no Hoare annotation was computed. [2020-07-10 13:38:36,731 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 891 905) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-10 13:38:36,732 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 891 905) no Hoare annotation was computed. [2020-07-10 13:38:36,732 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 827 835) no Hoare annotation was computed. [2020-07-10 13:38:36,732 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 827 835) the Hoare annotation is: true [2020-07-10 13:38:36,732 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 827 835) no Hoare annotation was computed. [2020-07-10 13:38:36,732 INFO L268 CegarLoopResult]: For program point L881(lines 881 885) no Hoare annotation was computed. [2020-07-10 13:38:36,732 INFO L271 CegarLoopResult]: At program point L879(line 879) the Hoare annotation is: true [2020-07-10 13:38:36,732 INFO L268 CegarLoopResult]: For program point L881-2(lines 881 885) no Hoare annotation was computed. [2020-07-10 13:38:36,732 INFO L268 CegarLoopResult]: For program point L879-1(line 879) no Hoare annotation was computed. [2020-07-10 13:38:36,732 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 872 890) the Hoare annotation is: true [2020-07-10 13:38:36,733 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 872 890) no Hoare annotation was computed. [2020-07-10 13:38:36,733 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 872 890) no Hoare annotation was computed. [2020-07-10 13:38:36,733 INFO L268 CegarLoopResult]: For program point L866-1(line 866) no Hoare annotation was computed. [2020-07-10 13:38:36,733 INFO L268 CegarLoopResult]: For program point L855(lines 855 863) no Hoare annotation was computed. [2020-07-10 13:38:36,733 INFO L268 CegarLoopResult]: For program point L855-2(lines 855 863) no Hoare annotation was computed. [2020-07-10 13:38:36,733 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 836 871) no Hoare annotation was computed. [2020-07-10 13:38:36,733 INFO L268 CegarLoopResult]: For program point L843(lines 843 851) no Hoare annotation was computed. [2020-07-10 13:38:36,733 INFO L268 CegarLoopResult]: For program point L843-2(lines 843 851) no Hoare annotation was computed. [2020-07-10 13:38:36,733 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 836 871) no Hoare annotation was computed. [2020-07-10 13:38:36,734 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 836 871) no Hoare annotation was computed. [2020-07-10 13:38:36,734 INFO L268 CegarLoopResult]: For program point L866(line 866) no Hoare annotation was computed. [2020-07-10 13:38:36,734 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 926 932) no Hoare annotation was computed. [2020-07-10 13:38:36,734 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 926 932) the Hoare annotation is: true [2020-07-10 13:38:36,734 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2020-07-10 13:38:36,734 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2020-07-10 13:38:36,734 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2020-07-10 13:38:36,734 INFO L268 CegarLoopResult]: For program point L379(lines 379 386) no Hoare annotation was computed. [2020-07-10 13:38:36,734 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2020-07-10 13:38:36,734 INFO L268 CegarLoopResult]: For program point L373(lines 373 393) no Hoare annotation was computed. [2020-07-10 13:38:36,735 INFO L268 CegarLoopResult]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2020-07-10 13:38:36,735 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2020-07-10 13:38:36,735 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2020-07-10 13:38:36,735 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 675 684) 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))) [2020-07-10 13:38:36,735 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 675 684) no Hoare annotation was computed. [2020-07-10 13:38:36,735 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 675 684) no Hoare annotation was computed. [2020-07-10 13:38:36,735 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 816 826) the Hoare annotation is: true [2020-07-10 13:38:36,735 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 816 826) no Hoare annotation was computed. [2020-07-10 13:38:36,736 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 816 826) no Hoare annotation was computed. [2020-07-10 13:38:36,736 INFO L271 CegarLoopResult]: At program point L821(line 821) the Hoare annotation is: true [2020-07-10 13:38:36,736 INFO L268 CegarLoopResult]: For program point L821-1(line 821) no Hoare annotation was computed. [2020-07-10 13:38:36,736 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 808 815) the Hoare annotation is: true [2020-07-10 13:38:36,736 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 808 815) no Hoare annotation was computed. [2020-07-10 13:38:36,736 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 808 815) no Hoare annotation was computed. [2020-07-10 13:38:36,736 INFO L264 CegarLoopResult]: At program point L794(line 794) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-10 13:38:36,736 INFO L268 CegarLoopResult]: For program point L794-1(lines 775 799) no Hoare annotation was computed. [2020-07-10 13:38:36,736 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 775 799) no Hoare annotation was computed. [2020-07-10 13:38:36,737 INFO L264 CegarLoopResult]: At program point L789(line 789) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:38:36,737 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 775 799) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-10 13:38:36,737 INFO L264 CegarLoopResult]: At program point L785(line 785) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:38:36,737 INFO L268 CegarLoopResult]: For program point L783(lines 783 791) no Hoare annotation was computed. [2020-07-10 13:38:36,737 INFO L264 CegarLoopResult]: At program point L781(line 781) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:38:36,737 INFO L268 CegarLoopResult]: For program point L781-1(line 781) no Hoare annotation was computed. [2020-07-10 13:38:36,737 INFO L268 CegarLoopResult]: For program point L779(lines 779 796) no Hoare annotation was computed. [2020-07-10 13:38:36,737 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 741 747) no Hoare annotation was computed. [2020-07-10 13:38:36,738 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 741 747) the Hoare annotation is: true [2020-07-10 13:38:36,738 INFO L264 CegarLoopResult]: At program point testENTRY(lines 543 610) 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))) [2020-07-10 13:38:36,738 INFO L264 CegarLoopResult]: At program point L603(lines 552 604) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:38:36,738 INFO L268 CegarLoopResult]: For program point testFINAL(lines 543 610) no Hoare annotation was computed. [2020-07-10 13:38:36,738 INFO L264 CegarLoopResult]: At program point L593(line 593) 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)|))) [2020-07-10 13:38:36,738 INFO L268 CegarLoopResult]: For program point L591(lines 591 597) no Hoare annotation was computed. [2020-07-10 13:38:36,738 INFO L264 CegarLoopResult]: At program point L591-1(lines 583 598) 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)|))) [2020-07-10 13:38:36,739 INFO L268 CegarLoopResult]: For program point L554(lines 553 602) no Hoare annotation was computed. [2020-07-10 13:38:36,739 INFO L264 CegarLoopResult]: At program point L585(line 585) 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)|))) [2020-07-10 13:38:36,739 INFO L268 CegarLoopResult]: For program point L583(lines 583 598) no Hoare annotation was computed. [2020-07-10 13:38:36,739 INFO L264 CegarLoopResult]: At program point L575(line 575) 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)|))) [2020-07-10 13:38:36,739 INFO L268 CegarLoopResult]: For program point L573(lines 573 579) no Hoare annotation was computed. [2020-07-10 13:38:36,739 INFO L268 CegarLoopResult]: For program point L573-1(lines 573 579) no Hoare annotation was computed. [2020-07-10 13:38:36,739 INFO L264 CegarLoopResult]: At program point L600(lines 553 602) 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)|))) [2020-07-10 13:38:36,740 INFO L264 CegarLoopResult]: At program point L565(line 565) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:38:36,740 INFO L268 CegarLoopResult]: For program point L563(lines 563 569) no Hoare annotation was computed. [2020-07-10 13:38:36,740 INFO L268 CegarLoopResult]: For program point L563-1(lines 563 569) no Hoare annotation was computed. [2020-07-10 13:38:36,740 INFO L268 CegarLoopResult]: For program point L555(lines 555 559) no Hoare annotation was computed. [2020-07-10 13:38:36,740 INFO L268 CegarLoopResult]: For program point testEXIT(lines 543 610) no Hoare annotation was computed. [2020-07-10 13:38:36,740 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2020-07-10 13:38:36,740 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2020-07-10 13:38:36,740 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2020-07-10 13:38:36,740 INFO L268 CegarLoopResult]: For program point L333(lines 333 340) no Hoare annotation was computed. [2020-07-10 13:38:36,740 INFO L268 CegarLoopResult]: For program point L327(lines 327 347) no Hoare annotation was computed. [2020-07-10 13:38:36,741 INFO L268 CegarLoopResult]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2020-07-10 13:38:36,741 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 492 500) no Hoare annotation was computed. [2020-07-10 13:38:36,741 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 492 500) the Hoare annotation is: true [2020-07-10 13:38:36,741 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 492 500) no Hoare annotation was computed. [2020-07-10 13:38:36,741 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 460 482) no Hoare annotation was computed. [2020-07-10 13:38:36,741 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 460 482) no Hoare annotation was computed. [2020-07-10 13:38:36,741 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 460 482) no Hoare annotation was computed. [2020-07-10 13:38:36,741 INFO L268 CegarLoopResult]: For program point L468(lines 468 476) no Hoare annotation was computed. [2020-07-10 13:38:36,741 INFO L268 CegarLoopResult]: For program point L468-2(lines 468 476) no Hoare annotation was computed. [2020-07-10 13:38:36,742 INFO L268 CegarLoopResult]: For program point L256(lines 256 297) no Hoare annotation was computed. [2020-07-10 13:38:36,742 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2020-07-10 13:38:36,742 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-07-10 13:38:36,742 INFO L268 CegarLoopResult]: For program point L275-1(line 275) no Hoare annotation was computed. [2020-07-10 13:38:36,742 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2020-07-10 13:38:36,742 INFO L268 CegarLoopResult]: For program point L298(lines 298 309) no Hoare annotation was computed. [2020-07-10 13:38:36,742 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2020-07-10 13:38:36,742 INFO L268 CegarLoopResult]: For program point L261(lines 261 265) no Hoare annotation was computed. [2020-07-10 13:38:36,742 INFO L268 CegarLoopResult]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2020-07-10 13:38:36,743 INFO L268 CegarLoopResult]: For program point L280(lines 258 281) no Hoare annotation was computed. [2020-07-10 13:38:36,743 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2020-07-10 13:38:36,743 INFO L268 CegarLoopResult]: For program point L239(lines 239 255) no Hoare annotation was computed. [2020-07-10 13:38:36,743 INFO L268 CegarLoopResult]: For program point L299(lines 299 306) no Hoare annotation was computed. [2020-07-10 13:38:36,743 INFO L268 CegarLoopResult]: For program point L260(lines 259 279) no Hoare annotation was computed. [2020-07-10 13:38:36,743 INFO L268 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-07-10 13:38:36,743 INFO L268 CegarLoopResult]: For program point L291-1(line 291) no Hoare annotation was computed. [2020-07-10 13:38:36,743 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 916 925) no Hoare annotation was computed. [2020-07-10 13:38:36,743 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 916 925) no Hoare annotation was computed. [2020-07-10 13:38:36,743 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 916 925) no Hoare annotation was computed. [2020-07-10 13:38:36,744 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:38:36,744 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-10 13:38:36,744 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:38:36,744 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 800 807) no Hoare annotation was computed. [2020-07-10 13:38:36,744 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 800 807) no Hoare annotation was computed. [2020-07-10 13:38:36,745 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 800 807) no Hoare annotation was computed. [2020-07-10 13:38:36,745 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 483 491) no Hoare annotation was computed. [2020-07-10 13:38:36,745 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 483 491) no Hoare annotation was computed. [2020-07-10 13:38:36,745 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 483 491) no Hoare annotation was computed. [2020-07-10 13:38:36,745 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:38:36,745 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 13:38:36,745 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:38:36,745 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 439 450) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:38:36,745 INFO L268 CegarLoopResult]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2020-07-10 13:38:36,746 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 439 450) no Hoare annotation was computed. [2020-07-10 13:38:36,746 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 451 459) the Hoare annotation is: true [2020-07-10 13:38:36,746 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 451 459) no Hoare annotation was computed. [2020-07-10 13:38:36,746 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 451 459) no Hoare annotation was computed. [2020-07-10 13:38:36,746 INFO L264 CegarLoopResult]: At program point L730(line 730) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:36,746 INFO L264 CegarLoopResult]: At program point L728(lines 728 734) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-10 13:38:36,746 INFO L264 CegarLoopResult]: At program point L723(line 723) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-10 13:38:36,747 INFO L268 CegarLoopResult]: For program point L721(lines 720 739) no Hoare annotation was computed. [2020-07-10 13:38:36,747 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 717 740) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-10 13:38:36,747 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 717 740) no Hoare annotation was computed. [2020-07-10 13:38:36,747 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 717 740) no Hoare annotation was computed. [2020-07-10 13:38:36,747 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 613 642) no Hoare annotation was computed. [2020-07-10 13:38:36,747 INFO L271 CegarLoopResult]: At program point L638(lines 613 642) the Hoare annotation is: true [2020-07-10 13:38:36,747 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 613 642) the Hoare annotation is: true [2020-07-10 13:38:36,747 INFO L268 CegarLoopResult]: For program point L634(line 634) no Hoare annotation was computed. [2020-07-10 13:38:36,747 INFO L268 CegarLoopResult]: For program point L627(lines 627 631) no Hoare annotation was computed. [2020-07-10 13:38:36,748 INFO L271 CegarLoopResult]: At program point L627-1(lines 627 631) the Hoare annotation is: true [2020-07-10 13:38:36,748 INFO L268 CegarLoopResult]: For program point L624(line 624) no Hoare annotation was computed. [2020-07-10 13:38:36,748 INFO L271 CegarLoopResult]: At program point L623-2(lines 623 637) the Hoare annotation is: true [2020-07-10 13:38:36,748 INFO L271 CegarLoopResult]: At program point L619(line 619) the Hoare annotation is: true [2020-07-10 13:38:36,748 INFO L268 CegarLoopResult]: For program point L619-1(line 619) no Hoare annotation was computed. [2020-07-10 13:38:36,748 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 415 426) the Hoare annotation is: true [2020-07-10 13:38:36,748 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 415 426) no Hoare annotation was computed. [2020-07-10 13:38:36,748 INFO L268 CegarLoopResult]: For program point L419-1(lines 415 426) no Hoare annotation was computed. [2020-07-10 13:38:36,748 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 668 674) no Hoare annotation was computed. [2020-07-10 13:38:36,749 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 668 674) the Hoare annotation is: true [2020-07-10 13:38:36,749 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:38:36,749 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-10 13:38:36,749 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 13:38:36,749 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:38:36,749 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 906 913) no Hoare annotation was computed. [2020-07-10 13:38:36,749 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 906 913) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:38:36,749 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 906 913) no Hoare annotation was computed. [2020-07-10 13:38:36,750 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 427 438) no Hoare annotation was computed. [2020-07-10 13:38:36,750 INFO L268 CegarLoopResult]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2020-07-10 13:38:36,750 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 427 438) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:38:36,750 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 530 537) no Hoare annotation was computed. [2020-07-10 13:38:36,750 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 534) no Hoare annotation was computed. [2020-07-10 13:38:36,750 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 530 537) the Hoare annotation is: true [2020-07-10 13:38:36,750 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 530 537) no Hoare annotation was computed. [2020-07-10 13:38:36,750 INFO L268 CegarLoopResult]: For program point L514-1(line 514) no Hoare annotation was computed. [2020-07-10 13:38:36,751 INFO L268 CegarLoopResult]: For program point L512(lines 512 525) no Hoare annotation was computed. [2020-07-10 13:38:36,751 INFO L268 CegarLoopResult]: For program point L512-1(lines 504 528) no Hoare annotation was computed. [2020-07-10 13:38:36,751 INFO L271 CegarLoopResult]: At program point L510(line 510) the Hoare annotation is: true [2020-07-10 13:38:36,751 INFO L268 CegarLoopResult]: For program point L510-1(line 510) no Hoare annotation was computed. [2020-07-10 13:38:36,751 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 504 528) the Hoare annotation is: true [2020-07-10 13:38:36,751 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 504 528) no Hoare annotation was computed. [2020-07-10 13:38:36,751 INFO L264 CegarLoopResult]: At program point L518(line 518) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-10 13:38:36,751 INFO L268 CegarLoopResult]: For program point L516(lines 516 522) no Hoare annotation was computed. [2020-07-10 13:38:36,752 INFO L264 CegarLoopResult]: At program point L514(line 514) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:38:36,752 INFO L264 CegarLoopResult]: At program point L768(line 768) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-10 13:38:36,752 INFO L268 CegarLoopResult]: For program point L768-1(lines 749 773) no Hoare annotation was computed. [2020-07-10 13:38:36,752 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 749 773) no Hoare annotation was computed. [2020-07-10 13:38:36,752 INFO L264 CegarLoopResult]: At program point L763(line 763) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:38:36,752 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 749 773) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-10 13:38:36,752 INFO L264 CegarLoopResult]: At program point L759(line 759) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:38:36,752 INFO L268 CegarLoopResult]: For program point L757(lines 757 765) no Hoare annotation was computed. [2020-07-10 13:38:36,752 INFO L264 CegarLoopResult]: At program point L755(line 755) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:38:36,753 INFO L268 CegarLoopResult]: For program point L755-1(line 755) no Hoare annotation was computed. [2020-07-10 13:38:36,753 INFO L268 CegarLoopResult]: For program point L753(lines 753 770) no Hoare annotation was computed. [2020-07-10 13:38:36,757 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:38:36,757 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:38:36,757 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:38:36,757 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:38:36,760 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:38:36,760 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:38:36,768 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-10 13:38:36,768 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:38:36,769 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:38:36,769 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:38:36,769 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:38:36,769 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:38:36,769 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:38:36,770 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:38:36,770 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-10 13:38:36,770 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:38:36,771 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:38:36,771 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:38:36,771 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:38:36,771 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:38:36,772 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:38:36,772 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:38:36,772 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:38:36,772 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:38:36,772 WARN L170 areAnnotationChecker]: L443-1 has no Hoare annotation [2020-07-10 13:38:36,772 WARN L170 areAnnotationChecker]: L443-1 has no Hoare annotation [2020-07-10 13:38:36,772 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:38:36,772 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:38:36,774 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-10 13:38:36,774 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-10 13:38:36,774 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-10 13:38:36,782 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:38:36,782 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:38:36,782 WARN L170 areAnnotationChecker]: L431-1 has no Hoare annotation [2020-07-10 13:38:36,782 WARN L170 areAnnotationChecker]: L431-1 has no Hoare annotation [2020-07-10 13:38:36,782 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 13:38:36,782 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:38:36,783 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-10 13:38:36,783 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:38:36,783 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:38:36,783 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:38:36,783 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:38:36,783 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:38:36,783 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:38:36,783 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:38:36,783 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:38:36,783 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-10 13:38:36,783 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-10 13:38:36,783 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-10 13:38:36,783 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-10 13:38:36,784 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:38:36,784 WARN L170 areAnnotationChecker]: L879-1 has no Hoare annotation [2020-07-10 13:38:36,784 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-10 13:38:36,784 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-10 13:38:36,784 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:38:36,784 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:38:36,784 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 13:38:36,784 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 13:38:36,784 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:38:36,784 WARN L170 areAnnotationChecker]: L821-1 has no Hoare annotation [2020-07-10 13:38:36,784 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:38:36,784 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-10 13:38:36,784 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-10 13:38:36,785 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:38:36,785 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:38:36,785 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-10 13:38:36,786 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 13:38:36,786 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 13:38:36,786 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:38:36,786 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:38:36,786 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:38:36,786 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:38:36,786 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-10 13:38:36,786 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-10 13:38:36,787 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:38:36,787 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 13:38:36,787 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:38:36,787 WARN L170 areAnnotationChecker]: L443-1 has no Hoare annotation [2020-07-10 13:38:36,787 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:38:36,787 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:38:36,787 WARN L170 areAnnotationChecker]: L619-1 has no Hoare annotation [2020-07-10 13:38:36,788 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-10 13:38:36,788 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-10 13:38:36,788 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-10 13:38:36,788 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-10 13:38:36,788 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:38:36,789 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:38:36,789 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:38:36,789 WARN L170 areAnnotationChecker]: L431-1 has no Hoare annotation [2020-07-10 13:38:36,789 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:38:36,790 WARN L170 areAnnotationChecker]: L510-1 has no Hoare annotation [2020-07-10 13:38:36,790 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-10 13:38:36,790 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-10 13:38:36,790 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-10 13:38:36,790 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-10 13:38:36,790 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:38:36,790 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:38:36,790 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-10 13:38:36,790 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:38:36,791 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-10 13:38:36,791 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-10 13:38:36,791 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 13:38:36,791 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:38:36,791 WARN L170 areAnnotationChecker]: L879-1 has no Hoare annotation [2020-07-10 13:38:36,791 WARN L170 areAnnotationChecker]: L843-2 has no Hoare annotation [2020-07-10 13:38:36,791 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-10 13:38:36,791 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:38:36,791 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:38:36,791 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-10 13:38:36,792 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:38:36,792 WARN L170 areAnnotationChecker]: L821-1 has no Hoare annotation [2020-07-10 13:38:36,792 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:38:36,792 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:38:36,792 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:38:36,792 WARN L170 areAnnotationChecker]: L781-1 has no Hoare annotation [2020-07-10 13:38:36,792 WARN L170 areAnnotationChecker]: L794-1 has no Hoare annotation [2020-07-10 13:38:36,793 WARN L170 areAnnotationChecker]: L768-1 has no Hoare annotation [2020-07-10 13:38:36,793 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:38:36,793 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-10 13:38:36,793 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-10 13:38:36,793 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:38:36,793 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:38:36,793 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-10 13:38:36,794 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:38:36,794 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:38:36,794 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:38:36,794 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:38:36,794 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:38:36,794 WARN L170 areAnnotationChecker]: L468-2 has no Hoare annotation [2020-07-10 13:38:36,795 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:38:36,795 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:38:36,795 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:38:36,795 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:38:36,795 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:38:36,795 WARN L170 areAnnotationChecker]: L619-1 has no Hoare annotation [2020-07-10 13:38:36,796 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:38:36,796 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:38:36,796 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:38:36,797 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-10 13:38:36,797 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 13:38:36,798 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:38:36,798 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:38:36,798 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:38:36,798 WARN L170 areAnnotationChecker]: L510-1 has no Hoare annotation [2020-07-10 13:38:36,798 WARN L170 areAnnotationChecker]: L755-1 has no Hoare annotation [2020-07-10 13:38:36,798 WARN L170 areAnnotationChecker]: L768-1 has no Hoare annotation [2020-07-10 13:38:36,798 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:38:36,798 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:38:36,798 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:38:36,798 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:38:36,799 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 13:38:36,799 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 13:38:36,799 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-10 13:38:36,799 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-10 13:38:36,799 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-10 13:38:36,799 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 13:38:36,799 WARN L170 areAnnotationChecker]: L514-1 has no Hoare annotation [2020-07-10 13:38:36,799 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-10 13:38:36,799 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-10 13:38:36,799 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-10 13:38:36,800 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-10 13:38:36,800 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:38:36,800 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-10 13:38:36,800 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:38:36,800 WARN L170 areAnnotationChecker]: L794-1 has no Hoare annotation [2020-07-10 13:38:36,800 WARN L170 areAnnotationChecker]: L781-1 has no Hoare annotation [2020-07-10 13:38:36,800 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-10 13:38:36,800 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-10 13:38:36,800 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:38:36,800 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-10 13:38:36,801 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:38:36,801 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:38:36,801 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:38:36,801 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:38:36,801 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-10 13:38:36,801 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-10 13:38:36,801 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-10 13:38:36,801 WARN L170 areAnnotationChecker]: L573-1 has no Hoare annotation [2020-07-10 13:38:36,801 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-10 13:38:36,801 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:38:36,802 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-10 13:38:36,802 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-10 13:38:36,802 WARN L170 areAnnotationChecker]: L563-1 has no Hoare annotation [2020-07-10 13:38:36,802 WARN L170 areAnnotationChecker]: L512-1 has no Hoare annotation [2020-07-10 13:38:36,803 WARN L170 areAnnotationChecker]: L512 has no Hoare annotation [2020-07-10 13:38:36,803 WARN L170 areAnnotationChecker]: L512 has no Hoare annotation [2020-07-10 13:38:36,803 WARN L170 areAnnotationChecker]: L755-1 has no Hoare annotation [2020-07-10 13:38:36,803 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:38:36,803 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-10 13:38:36,803 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:38:36,803 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:38:36,803 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-10 13:38:36,803 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-10 13:38:36,803 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-10 13:38:36,804 WARN L170 areAnnotationChecker]: L652 has no Hoare annotation [2020-07-10 13:38:36,804 WARN L170 areAnnotationChecker]: L652 has no Hoare annotation [2020-07-10 13:38:36,804 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-10 13:38:36,804 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-10 13:38:36,804 WARN L170 areAnnotationChecker]: L881-2 has no Hoare annotation [2020-07-10 13:38:36,804 WARN L170 areAnnotationChecker]: L855-2 has no Hoare annotation [2020-07-10 13:38:36,804 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:38:36,804 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:38:36,804 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:38:36,805 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-10 13:38:36,805 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-10 13:38:36,805 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:38:36,805 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-10 13:38:36,805 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-10 13:38:36,805 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:38:36,805 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:38:36,805 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:38:36,805 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:38:36,806 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:38:36,806 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:38:36,806 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-10 13:38:36,806 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-10 13:38:36,806 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-10 13:38:36,806 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-10 13:38:36,806 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:38:36,806 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-10 13:38:36,806 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:36,806 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:36,807 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:36,807 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:36,807 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:36,807 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:36,807 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:36,807 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:36,807 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-10 13:38:36,807 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-10 13:38:36,807 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-10 13:38:36,807 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-10 13:38:36,807 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-10 13:38:36,808 WARN L170 areAnnotationChecker]: L514-1 has no Hoare annotation [2020-07-10 13:38:36,808 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-10 13:38:36,808 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-10 13:38:36,808 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-10 13:38:36,808 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-10 13:38:36,808 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:38:36,808 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:38:36,809 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-10 13:38:36,809 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-10 13:38:36,809 WARN L170 areAnnotationChecker]: L512-1 has no Hoare annotation [2020-07-10 13:38:36,809 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 13:38:36,809 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-10 13:38:36,809 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-10 13:38:36,809 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:38:36,809 WARN L170 areAnnotationChecker]: L794-1 has no Hoare annotation [2020-07-10 13:38:36,809 WARN L170 areAnnotationChecker]: L794-1 has no Hoare annotation [2020-07-10 13:38:36,810 WARN L170 areAnnotationChecker]: L563-1 has no Hoare annotation [2020-07-10 13:38:36,811 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-10 13:38:36,811 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:38:36,811 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:38:36,811 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:38:36,811 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:38:36,811 WARN L170 areAnnotationChecker]: L866-1 has no Hoare annotation [2020-07-10 13:38:36,812 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-10 13:38:36,812 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-10 13:38:36,813 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-10 13:38:36,813 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-10 13:38:36,814 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:38:36,814 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:38:36,814 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-10 13:38:36,814 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-10 13:38:36,814 WARN L170 areAnnotationChecker]: L657 has no Hoare annotation [2020-07-10 13:38:36,814 WARN L170 areAnnotationChecker]: L657 has no Hoare annotation [2020-07-10 13:38:36,814 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-10 13:38:36,814 WARN L170 areAnnotationChecker]: L573-1 has no Hoare annotation [2020-07-10 13:38:36,815 WARN L170 areAnnotationChecker]: L768-1 has no Hoare annotation [2020-07-10 13:38:36,815 WARN L170 areAnnotationChecker]: L768-1 has no Hoare annotation [2020-07-10 13:38:36,815 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-10 13:38:36,815 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-10 13:38:36,815 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 13:38:36,815 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 13:38:36,815 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 13:38:36,815 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 13:38:36,815 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:38:36,815 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-10 13:38:36,815 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-10 13:38:36,816 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:38:36,816 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-10 13:38:36,817 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-10 13:38:36,817 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-10 13:38:36,817 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:38:36,817 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:38:36,818 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:36,818 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:36,818 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:36,818 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:36,818 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:36,818 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:36,818 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:36,818 INFO L163 areAnnotationChecker]: CFG has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:38:36,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:38:36 BoogieIcfgContainer [2020-07-10 13:38:36,832 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:38:36,835 INFO L168 Benchmark]: Toolchain (without parser) took 92522.42 ms. Allocated memory was 138.9 MB in the beginning and 852.5 MB in the end (delta: 713.6 MB). Free memory was 102.7 MB in the beginning and 290.7 MB in the end (delta: -188.0 MB). Peak memory consumption was 525.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:36,835 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:38:36,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 742.44 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 102.5 MB in the beginning and 167.1 MB in the end (delta: -64.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:36,837 INFO L168 Benchmark]: Boogie Preprocessor took 121.50 ms. Allocated memory is still 203.4 MB. Free memory was 167.1 MB in the beginning and 161.0 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:36,837 INFO L168 Benchmark]: RCFGBuilder took 1741.59 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 161.0 MB in the beginning and 88.7 MB in the end (delta: 72.2 MB). Peak memory consumption was 105.8 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:36,838 INFO L168 Benchmark]: TraceAbstraction took 89911.70 ms. Allocated memory was 237.0 MB in the beginning and 852.5 MB in the end (delta: 615.5 MB). Free memory was 88.7 MB in the beginning and 290.7 MB in the end (delta: -202.0 MB). Peak memory consumption was 413.6 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:36,842 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 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 742.44 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 102.5 MB in the beginning and 167.1 MB in the end (delta: -64.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 121.50 ms. Allocated memory is still 203.4 MB. Free memory was 167.1 MB in the beginning and 161.0 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1741.59 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 161.0 MB in the beginning and 88.7 MB in the end (delta: 72.2 MB). Peak memory consumption was 105.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 89911.70 ms. Allocated memory was 237.0 MB in the beginning and 852.5 MB in the end (delta: 615.5 MB). Free memory was 88.7 MB in the beginning and 290.7 MB in the end (delta: -202.0 MB). Peak memory consumption was 413.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 534]: 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: 553]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 234 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 78.4s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 63.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 560 SDtfs, 921 SDslu, 465 SDs, 0 SdLazy, 2369 SolverSat, 632 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.7s 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=463occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 11.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 258 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 651 PreInvPairs, 754 NumberOfFragments, 753 HoareAnnotationTreeSize, 651 FomulaSimplifications, 108835 FormulaSimplificationTreeSizeReduction, 3.1s HoareSimplificationTime, 61 FomulaSimplificationsInter, 18981 FormulaSimplificationTreeSizeReductionInter, 6.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 73758 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...