/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:04:24,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:04:24,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:04:24,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:04:24,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:04:24,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:04:25,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:04:25,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:04:25,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:04:25,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:04:25,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:04:25,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:04:25,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:04:25,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:04:25,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:04:25,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:04:25,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:04:25,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:04:25,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:04:25,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:04:25,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:04:25,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:04:25,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:04:25,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:04:25,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:04:25,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:04:25,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:04:25,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:04:25,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:04:25,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:04:25,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:04:25,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:04:25,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:04:25,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:04:25,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:04:25,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:04:25,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:04:25,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:04:25,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:04:25,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:04:25,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:04:25,038 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-08 11:04:25,052 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:04:25,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:04:25,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:04:25,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:04:25,053 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:04:25,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:04:25,054 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:04:25,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:04:25,054 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:04:25,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:04:25,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:04:25,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:04:25,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:04:25,055 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:04:25,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:04:25,055 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:04:25,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:04:25,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:04:25,056 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:04:25,056 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:04:25,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:04:25,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:04:25,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:04:25,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:04:25,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:04:25,057 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:04:25,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:04:25,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:04:25,058 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:04:25,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:04:25,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:04:25,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:04:25,340 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:04:25,342 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:04:25,342 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:04:25,343 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c [2020-07-08 11:04:25,400 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae9b8d3f0/751fcd6765734824b6409a224bf721d4/FLAGd00b6fd30 [2020-07-08 11:04:25,869 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:04:25,870 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c [2020-07-08 11:04:25,884 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae9b8d3f0/751fcd6765734824b6409a224bf721d4/FLAGd00b6fd30 [2020-07-08 11:04:26,171 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae9b8d3f0/751fcd6765734824b6409a224bf721d4 [2020-07-08 11:04:26,181 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:04:26,183 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:04:26,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:04:26,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:04:26,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:04:26,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:04:26" (1/1) ... [2020-07-08 11:04:26,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@125acc14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:04:26, skipping insertion in model container [2020-07-08 11:04:26,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:04:26" (1/1) ... [2020-07-08 11:04:26,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:04:26,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:04:26,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:04:26,745 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:04:26,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:04:26,929 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:04:26,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:04:26 WrapperNode [2020-07-08 11:04:26,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:04:26,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:04:26,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:04:26,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:04:26,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:04:26" (1/1) ... [2020-07-08 11:04:26,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:04:26" (1/1) ... [2020-07-08 11:04:26,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:04:26" (1/1) ... [2020-07-08 11:04:26,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:04:26" (1/1) ... [2020-07-08 11:04:27,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:04:26" (1/1) ... [2020-07-08 11:04:27,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:04:26" (1/1) ... [2020-07-08 11:04:27,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:04:26" (1/1) ... [2020-07-08 11:04:27,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:04:27,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:04:27,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:04:27,048 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:04:27,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:04:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:04:27,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:04:27,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:04:27,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:04:27,118 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:04:27,118 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:04:27,118 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:04:27,118 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:04:27,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-08 11:04:27,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-08 11:04:27,119 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:04:27,119 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:04:27,119 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:04:27,119 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:04:27,120 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:04:27,120 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:04:27,121 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:04:27,121 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:04:27,122 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:04:27,122 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:04:27,122 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:04:27,122 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-08 11:04:27,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:04:27,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:04:27,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:04:27,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:04:27,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:04:27,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:04:27,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:04:27,124 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:04:27,124 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 11:04:27,124 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:04:27,124 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-08 11:04:27,124 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:04:27,124 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:04:27,125 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:04:27,125 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:04:27,125 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:04:27,125 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-08 11:04:27,125 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-08 11:04:27,126 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:04:27,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:04:27,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:04:27,126 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:04:27,127 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:04:27,127 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:04:27,127 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:04:27,127 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:04:27,127 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:04:27,127 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:04:27,127 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:04:27,128 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-08 11:04:27,128 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-08 11:04:27,128 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:04:27,128 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:04:27,128 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:04:27,128 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:04:27,128 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:04:27,129 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:04:27,129 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:04:27,129 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:04:27,129 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:04:27,129 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:04:27,129 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:04:27,129 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:04:27,130 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:04:27,130 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-08 11:04:27,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:04:27,130 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:04:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:04:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:04:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:04:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:04:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:04:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:04:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:04:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:04:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:04:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:04:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:04:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:04:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:04:27,134 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:04:27,134 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:04:27,134 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:04:27,134 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:04:27,134 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-08 11:04:27,134 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:04:27,135 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 11:04:27,135 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-08 11:04:27,136 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-08 11:04:27,136 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:04:27,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:04:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:04:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:04:28,692 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:04:28,693 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:04:28,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:04:28 BoogieIcfgContainer [2020-07-08 11:04:28,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:04:28,700 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:04:28,700 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:04:28,704 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:04:28,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:04:26" (1/3) ... [2020-07-08 11:04:28,705 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a6e2e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:04:28, skipping insertion in model container [2020-07-08 11:04:28,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:04:26" (2/3) ... [2020-07-08 11:04:28,706 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a6e2e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:04:28, skipping insertion in model container [2020-07-08 11:04:28,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:04:28" (3/3) ... [2020-07-08 11:04:28,708 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product26.cil.c [2020-07-08 11:04:28,720 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:04:28,729 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:04:28,745 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:04:28,769 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:04:28,770 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:04:28,770 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:04:28,770 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:04:28,770 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:04:28,770 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:04:28,771 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:04:28,771 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:04:28,807 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2020-07-08 11:04:28,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-08 11:04:28,817 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:04:28,818 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:04:28,819 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:04:28,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:04:28,825 INFO L82 PathProgramCache]: Analyzing trace with hash -996229521, now seen corresponding path program 1 times [2020-07-08 11:04:28,836 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:04:28,836 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097825341] [2020-07-08 11:04:28,837 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:04:29,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:29,582 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:04:29,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:29,680 INFO L280 TraceCheckUtils]: 0: Hoare triple {193#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {170#true} is VALID [2020-07-08 11:04:29,680 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-08 11:04:29,681 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {170#true} {170#true} #506#return; {170#true} is VALID [2020-07-08 11:04:29,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:29,686 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-08 11:04:29,686 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {170#true} {170#true} #414#return; {170#true} is VALID [2020-07-08 11:04:29,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:29,690 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-08 11:04:29,690 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {170#true} {170#true} #416#return; {170#true} is VALID [2020-07-08 11:04:29,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:29,697 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {170#true} is VALID [2020-07-08 11:04:29,697 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-08 11:04:29,698 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {170#true} {170#true} #418#return; {170#true} is VALID [2020-07-08 11:04:29,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:29,701 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-08 11:04:29,701 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {170#true} {170#true} #420#return; {170#true} is VALID [2020-07-08 11:04:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:29,717 INFO L280 TraceCheckUtils]: 0: Hoare triple {194#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {170#true} is VALID [2020-07-08 11:04:29,717 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-08 11:04:29,717 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {170#true} {170#true} #496#return; {170#true} is VALID [2020-07-08 11:04:29,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:29,722 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {170#true} is VALID [2020-07-08 11:04:29,722 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-08 11:04:29,723 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {170#true} {171#false} #474#return; {171#false} is VALID [2020-07-08 11:04:29,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:29,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {170#true} is VALID [2020-07-08 11:04:29,727 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-08 11:04:29,728 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {170#true} {171#false} #476#return; {171#false} is VALID [2020-07-08 11:04:29,736 INFO L263 TraceCheckUtils]: 0: Hoare triple {170#true} call ULTIMATE.init(); {193#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-08 11:04:29,736 INFO L280 TraceCheckUtils]: 1: Hoare triple {193#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {170#true} is VALID [2020-07-08 11:04:29,737 INFO L280 TraceCheckUtils]: 2: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-08 11:04:29,737 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {170#true} {170#true} #506#return; {170#true} is VALID [2020-07-08 11:04:29,737 INFO L263 TraceCheckUtils]: 4: Hoare triple {170#true} call #t~ret73 := main(); {170#true} is VALID [2020-07-08 11:04:29,738 INFO L280 TraceCheckUtils]: 5: Hoare triple {170#true} havoc ~retValue_acc~2;havoc ~tmp~1; {170#true} is VALID [2020-07-08 11:04:29,738 INFO L263 TraceCheckUtils]: 6: Hoare triple {170#true} call select_helpers(); {170#true} is VALID [2020-07-08 11:04:29,738 INFO L280 TraceCheckUtils]: 7: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-08 11:04:29,738 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {170#true} {170#true} #414#return; {170#true} is VALID [2020-07-08 11:04:29,739 INFO L263 TraceCheckUtils]: 9: Hoare triple {170#true} call select_features(); {170#true} is VALID [2020-07-08 11:04:29,739 INFO L280 TraceCheckUtils]: 10: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-08 11:04:29,739 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {170#true} {170#true} #416#return; {170#true} is VALID [2020-07-08 11:04:29,740 INFO L263 TraceCheckUtils]: 12: Hoare triple {170#true} call #t~ret3 := valid_product(); {170#true} is VALID [2020-07-08 11:04:29,740 INFO L280 TraceCheckUtils]: 13: Hoare triple {170#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {170#true} is VALID [2020-07-08 11:04:29,740 INFO L280 TraceCheckUtils]: 14: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-08 11:04:29,741 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {170#true} {170#true} #418#return; {170#true} is VALID [2020-07-08 11:04:29,741 INFO L280 TraceCheckUtils]: 16: Hoare triple {170#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {170#true} is VALID [2020-07-08 11:04:29,742 INFO L280 TraceCheckUtils]: 17: Hoare triple {170#true} assume 0 != ~tmp~1; {170#true} is VALID [2020-07-08 11:04:29,742 INFO L263 TraceCheckUtils]: 18: Hoare triple {170#true} call setup(); {170#true} is VALID [2020-07-08 11:04:29,743 INFO L280 TraceCheckUtils]: 19: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-08 11:04:29,743 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {170#true} {170#true} #420#return; {170#true} is VALID [2020-07-08 11:04:29,744 INFO L263 TraceCheckUtils]: 21: Hoare triple {170#true} call runTest(); {170#true} is VALID [2020-07-08 11:04:29,745 INFO L263 TraceCheckUtils]: 22: Hoare triple {170#true} call __utac_acc__Specification2_spec__1(); {194#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:04:29,746 INFO L280 TraceCheckUtils]: 23: Hoare triple {194#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {170#true} is VALID [2020-07-08 11:04:29,746 INFO L280 TraceCheckUtils]: 24: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-08 11:04:29,746 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {170#true} {170#true} #496#return; {170#true} is VALID [2020-07-08 11:04:29,747 INFO L263 TraceCheckUtils]: 26: Hoare triple {170#true} call test(); {170#true} is VALID [2020-07-08 11:04:29,747 INFO L280 TraceCheckUtils]: 27: Hoare triple {170#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {170#true} is VALID [2020-07-08 11:04:29,748 INFO L280 TraceCheckUtils]: 28: Hoare triple {170#true} assume !true; {171#false} is VALID [2020-07-08 11:04:29,749 INFO L263 TraceCheckUtils]: 29: Hoare triple {171#false} call cleanup(); {171#false} is VALID [2020-07-08 11:04:29,749 INFO L280 TraceCheckUtils]: 30: Hoare triple {171#false} havoc ~i~0;havoc ~__cil_tmp2~0; {171#false} is VALID [2020-07-08 11:04:29,749 INFO L263 TraceCheckUtils]: 31: Hoare triple {171#false} call timeShift(); {171#false} is VALID [2020-07-08 11:04:29,750 INFO L280 TraceCheckUtils]: 32: Hoare triple {171#false} assume !(0 != ~pumpRunning~0); {171#false} is VALID [2020-07-08 11:04:29,750 INFO L280 TraceCheckUtils]: 33: Hoare triple {171#false} assume !(0 != ~systemActive~0); {171#false} is VALID [2020-07-08 11:04:29,750 INFO L263 TraceCheckUtils]: 34: Hoare triple {171#false} call __utac_acc__Specification2_spec__2(); {171#false} is VALID [2020-07-08 11:04:29,751 INFO L280 TraceCheckUtils]: 35: Hoare triple {171#false} havoc ~tmp~0;havoc ~tmp___0~0; {171#false} is VALID [2020-07-08 11:04:29,751 INFO L263 TraceCheckUtils]: 36: Hoare triple {171#false} call #t~ret1 := isMethaneLevelCritical(); {170#true} is VALID [2020-07-08 11:04:29,752 INFO L280 TraceCheckUtils]: 37: Hoare triple {170#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {170#true} is VALID [2020-07-08 11:04:29,752 INFO L280 TraceCheckUtils]: 38: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-08 11:04:29,752 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {170#true} {171#false} #474#return; {171#false} is VALID [2020-07-08 11:04:29,753 INFO L280 TraceCheckUtils]: 40: Hoare triple {171#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {171#false} is VALID [2020-07-08 11:04:29,753 INFO L280 TraceCheckUtils]: 41: Hoare triple {171#false} assume 0 != ~tmp~0; {171#false} is VALID [2020-07-08 11:04:29,753 INFO L263 TraceCheckUtils]: 42: Hoare triple {171#false} call #t~ret2 := isPumpRunning(); {170#true} is VALID [2020-07-08 11:04:29,754 INFO L280 TraceCheckUtils]: 43: Hoare triple {170#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {170#true} is VALID [2020-07-08 11:04:29,754 INFO L280 TraceCheckUtils]: 44: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-08 11:04:29,754 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {170#true} {171#false} #476#return; {171#false} is VALID [2020-07-08 11:04:29,755 INFO L280 TraceCheckUtils]: 46: Hoare triple {171#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {171#false} is VALID [2020-07-08 11:04:29,755 INFO L280 TraceCheckUtils]: 47: Hoare triple {171#false} assume 0 != ~tmp___0~0; {171#false} is VALID [2020-07-08 11:04:29,755 INFO L280 TraceCheckUtils]: 48: Hoare triple {171#false} assume 0 != ~methAndRunningLastTime~0; {171#false} is VALID [2020-07-08 11:04:29,756 INFO L263 TraceCheckUtils]: 49: Hoare triple {171#false} call __automaton_fail(); {171#false} is VALID [2020-07-08 11:04:29,756 INFO L280 TraceCheckUtils]: 50: Hoare triple {171#false} assume !false; {171#false} is VALID [2020-07-08 11:04:29,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:04:29,801 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097825341] [2020-07-08 11:04:29,802 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:04:29,802 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:04:29,803 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812137235] [2020-07-08 11:04:29,811 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-08 11:04:29,814 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:04:29,818 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:04:29,904 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:04:29,905 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:04:29,905 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:04:29,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:04:29,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:04:29,917 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 4 states. [2020-07-08 11:04:34,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:34,017 INFO L93 Difference]: Finished difference Result 256 states and 336 transitions. [2020-07-08 11:04:34,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 11:04:34,018 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-08 11:04:34,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:04:34,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:04:34,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 336 transitions. [2020-07-08 11:04:34,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:04:34,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 336 transitions. [2020-07-08 11:04:34,068 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 336 transitions. [2020-07-08 11:04:35,080 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 336 edges. 336 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:04:35,103 INFO L225 Difference]: With dead ends: 256 [2020-07-08 11:04:35,103 INFO L226 Difference]: Without dead ends: 144 [2020-07-08 11:04:35,108 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:04:35,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2020-07-08 11:04:36,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 113. [2020-07-08 11:04:36,366 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:04:36,367 INFO L82 GeneralOperation]: Start isEquivalent. First operand 144 states. Second operand 113 states. [2020-07-08 11:04:36,368 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand 113 states. [2020-07-08 11:04:36,368 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 113 states. [2020-07-08 11:04:36,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:36,393 INFO L93 Difference]: Finished difference Result 144 states and 182 transitions. [2020-07-08 11:04:36,393 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 182 transitions. [2020-07-08 11:04:36,397 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:04:36,397 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:04:36,397 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 144 states. [2020-07-08 11:04:36,398 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 144 states. [2020-07-08 11:04:36,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:36,412 INFO L93 Difference]: Finished difference Result 144 states and 182 transitions. [2020-07-08 11:04:36,412 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 182 transitions. [2020-07-08 11:04:36,416 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:04:36,416 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:04:36,416 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:04:36,417 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:04:36,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2020-07-08 11:04:36,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 131 transitions. [2020-07-08 11:04:36,426 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 131 transitions. Word has length 51 [2020-07-08 11:04:36,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:04:36,427 INFO L479 AbstractCegarLoop]: Abstraction has 113 states and 131 transitions. [2020-07-08 11:04:36,427 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:04:36,428 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 131 transitions. [2020-07-08 11:04:36,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 11:04:36,431 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:04:36,431 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:04:36,431 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:04:36,432 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:04:36,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:04:36,432 INFO L82 PathProgramCache]: Analyzing trace with hash -1040363227, now seen corresponding path program 1 times [2020-07-08 11:04:36,432 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:04:36,433 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662640005] [2020-07-08 11:04:36,433 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:04:36,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:36,786 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:04:36,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:36,872 INFO L280 TraceCheckUtils]: 0: Hoare triple {1030#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1006#true} is VALID [2020-07-08 11:04:36,873 INFO L280 TraceCheckUtils]: 1: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-08 11:04:36,873 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1006#true} {1006#true} #506#return; {1006#true} is VALID [2020-07-08 11:04:36,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:36,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-08 11:04:36,877 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1006#true} {1006#true} #414#return; {1006#true} is VALID [2020-07-08 11:04:36,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:36,888 INFO L280 TraceCheckUtils]: 0: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-08 11:04:36,889 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1006#true} {1006#true} #416#return; {1006#true} is VALID [2020-07-08 11:04:36,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:36,898 INFO L280 TraceCheckUtils]: 0: Hoare triple {1006#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1006#true} is VALID [2020-07-08 11:04:36,899 INFO L280 TraceCheckUtils]: 1: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-08 11:04:36,899 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1006#true} {1006#true} #418#return; {1006#true} is VALID [2020-07-08 11:04:36,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:36,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-08 11:04:36,905 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1006#true} {1006#true} #420#return; {1006#true} is VALID [2020-07-08 11:04:36,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:36,919 INFO L280 TraceCheckUtils]: 0: Hoare triple {1031#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1006#true} is VALID [2020-07-08 11:04:36,920 INFO L280 TraceCheckUtils]: 1: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-08 11:04:36,920 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1006#true} {1006#true} #496#return; {1006#true} is VALID [2020-07-08 11:04:36,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:36,928 INFO L280 TraceCheckUtils]: 0: Hoare triple {1006#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1006#true} is VALID [2020-07-08 11:04:36,929 INFO L280 TraceCheckUtils]: 1: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-08 11:04:36,929 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1006#true} {1007#false} #474#return; {1007#false} is VALID [2020-07-08 11:04:36,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:36,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {1006#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1006#true} is VALID [2020-07-08 11:04:36,934 INFO L280 TraceCheckUtils]: 1: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-08 11:04:36,935 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1006#true} {1007#false} #476#return; {1007#false} is VALID [2020-07-08 11:04:36,939 INFO L263 TraceCheckUtils]: 0: Hoare triple {1006#true} call ULTIMATE.init(); {1030#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-08 11:04:36,939 INFO L280 TraceCheckUtils]: 1: Hoare triple {1030#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1006#true} is VALID [2020-07-08 11:04:36,940 INFO L280 TraceCheckUtils]: 2: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-08 11:04:36,940 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1006#true} {1006#true} #506#return; {1006#true} is VALID [2020-07-08 11:04:36,940 INFO L263 TraceCheckUtils]: 4: Hoare triple {1006#true} call #t~ret73 := main(); {1006#true} is VALID [2020-07-08 11:04:36,941 INFO L280 TraceCheckUtils]: 5: Hoare triple {1006#true} havoc ~retValue_acc~2;havoc ~tmp~1; {1006#true} is VALID [2020-07-08 11:04:36,941 INFO L263 TraceCheckUtils]: 6: Hoare triple {1006#true} call select_helpers(); {1006#true} is VALID [2020-07-08 11:04:36,941 INFO L280 TraceCheckUtils]: 7: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-08 11:04:36,941 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1006#true} {1006#true} #414#return; {1006#true} is VALID [2020-07-08 11:04:36,942 INFO L263 TraceCheckUtils]: 9: Hoare triple {1006#true} call select_features(); {1006#true} is VALID [2020-07-08 11:04:36,942 INFO L280 TraceCheckUtils]: 10: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-08 11:04:36,942 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1006#true} {1006#true} #416#return; {1006#true} is VALID [2020-07-08 11:04:36,942 INFO L263 TraceCheckUtils]: 12: Hoare triple {1006#true} call #t~ret3 := valid_product(); {1006#true} is VALID [2020-07-08 11:04:36,943 INFO L280 TraceCheckUtils]: 13: Hoare triple {1006#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1006#true} is VALID [2020-07-08 11:04:36,943 INFO L280 TraceCheckUtils]: 14: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-08 11:04:36,943 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1006#true} {1006#true} #418#return; {1006#true} is VALID [2020-07-08 11:04:36,944 INFO L280 TraceCheckUtils]: 16: Hoare triple {1006#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {1006#true} is VALID [2020-07-08 11:04:36,944 INFO L280 TraceCheckUtils]: 17: Hoare triple {1006#true} assume 0 != ~tmp~1; {1006#true} is VALID [2020-07-08 11:04:36,944 INFO L263 TraceCheckUtils]: 18: Hoare triple {1006#true} call setup(); {1006#true} is VALID [2020-07-08 11:04:36,944 INFO L280 TraceCheckUtils]: 19: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-08 11:04:36,945 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1006#true} {1006#true} #420#return; {1006#true} is VALID [2020-07-08 11:04:36,945 INFO L263 TraceCheckUtils]: 21: Hoare triple {1006#true} call runTest(); {1006#true} is VALID [2020-07-08 11:04:36,946 INFO L263 TraceCheckUtils]: 22: Hoare triple {1006#true} call __utac_acc__Specification2_spec__1(); {1031#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:04:36,946 INFO L280 TraceCheckUtils]: 23: Hoare triple {1031#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1006#true} is VALID [2020-07-08 11:04:36,947 INFO L280 TraceCheckUtils]: 24: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-08 11:04:36,947 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1006#true} {1006#true} #496#return; {1006#true} is VALID [2020-07-08 11:04:36,947 INFO L263 TraceCheckUtils]: 26: Hoare triple {1006#true} call test(); {1006#true} is VALID [2020-07-08 11:04:36,949 INFO L280 TraceCheckUtils]: 27: Hoare triple {1006#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1023#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:04:36,950 INFO L280 TraceCheckUtils]: 28: Hoare triple {1023#(= 0 test_~splverifierCounter~0)} assume !false; {1023#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:04:36,951 INFO L280 TraceCheckUtils]: 29: Hoare triple {1023#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1007#false} is VALID [2020-07-08 11:04:36,951 INFO L263 TraceCheckUtils]: 30: Hoare triple {1007#false} call cleanup(); {1007#false} is VALID [2020-07-08 11:04:36,952 INFO L280 TraceCheckUtils]: 31: Hoare triple {1007#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1007#false} is VALID [2020-07-08 11:04:36,952 INFO L263 TraceCheckUtils]: 32: Hoare triple {1007#false} call timeShift(); {1007#false} is VALID [2020-07-08 11:04:36,952 INFO L280 TraceCheckUtils]: 33: Hoare triple {1007#false} assume !(0 != ~pumpRunning~0); {1007#false} is VALID [2020-07-08 11:04:36,953 INFO L280 TraceCheckUtils]: 34: Hoare triple {1007#false} assume !(0 != ~systemActive~0); {1007#false} is VALID [2020-07-08 11:04:36,953 INFO L263 TraceCheckUtils]: 35: Hoare triple {1007#false} call __utac_acc__Specification2_spec__2(); {1007#false} is VALID [2020-07-08 11:04:36,953 INFO L280 TraceCheckUtils]: 36: Hoare triple {1007#false} havoc ~tmp~0;havoc ~tmp___0~0; {1007#false} is VALID [2020-07-08 11:04:36,953 INFO L263 TraceCheckUtils]: 37: Hoare triple {1007#false} call #t~ret1 := isMethaneLevelCritical(); {1006#true} is VALID [2020-07-08 11:04:36,954 INFO L280 TraceCheckUtils]: 38: Hoare triple {1006#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1006#true} is VALID [2020-07-08 11:04:36,954 INFO L280 TraceCheckUtils]: 39: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-08 11:04:36,954 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1006#true} {1007#false} #474#return; {1007#false} is VALID [2020-07-08 11:04:36,954 INFO L280 TraceCheckUtils]: 41: Hoare triple {1007#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {1007#false} is VALID [2020-07-08 11:04:36,955 INFO L280 TraceCheckUtils]: 42: Hoare triple {1007#false} assume 0 != ~tmp~0; {1007#false} is VALID [2020-07-08 11:04:36,955 INFO L263 TraceCheckUtils]: 43: Hoare triple {1007#false} call #t~ret2 := isPumpRunning(); {1006#true} is VALID [2020-07-08 11:04:36,955 INFO L280 TraceCheckUtils]: 44: Hoare triple {1006#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1006#true} is VALID [2020-07-08 11:04:36,955 INFO L280 TraceCheckUtils]: 45: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-08 11:04:36,956 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1006#true} {1007#false} #476#return; {1007#false} is VALID [2020-07-08 11:04:36,956 INFO L280 TraceCheckUtils]: 47: Hoare triple {1007#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {1007#false} is VALID [2020-07-08 11:04:36,956 INFO L280 TraceCheckUtils]: 48: Hoare triple {1007#false} assume 0 != ~tmp___0~0; {1007#false} is VALID [2020-07-08 11:04:36,956 INFO L280 TraceCheckUtils]: 49: Hoare triple {1007#false} assume 0 != ~methAndRunningLastTime~0; {1007#false} is VALID [2020-07-08 11:04:36,957 INFO L263 TraceCheckUtils]: 50: Hoare triple {1007#false} call __automaton_fail(); {1007#false} is VALID [2020-07-08 11:04:36,957 INFO L280 TraceCheckUtils]: 51: Hoare triple {1007#false} assume !false; {1007#false} is VALID [2020-07-08 11:04:36,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:04:36,963 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662640005] [2020-07-08 11:04:36,964 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:04:36,964 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 11:04:36,964 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135559600] [2020-07-08 11:04:36,966 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-08 11:04:36,966 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:04:36,966 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 11:04:37,035 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:04:37,036 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 11:04:37,036 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:04:37,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 11:04:37,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:04:37,037 INFO L87 Difference]: Start difference. First operand 113 states and 131 transitions. Second operand 5 states. [2020-07-08 11:04:38,547 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:04:41,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:41,655 INFO L93 Difference]: Finished difference Result 197 states and 243 transitions. [2020-07-08 11:04:41,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 11:04:41,655 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-08 11:04:41,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:04:41,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:04:41,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 243 transitions. [2020-07-08 11:04:41,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:04:41,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 243 transitions. [2020-07-08 11:04:41,670 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 243 transitions. [2020-07-08 11:04:42,468 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 243 edges. 243 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:04:42,474 INFO L225 Difference]: With dead ends: 197 [2020-07-08 11:04:42,474 INFO L226 Difference]: Without dead ends: 134 [2020-07-08 11:04:42,476 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-08 11:04:42,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2020-07-08 11:04:43,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 104. [2020-07-08 11:04:43,649 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:04:43,649 INFO L82 GeneralOperation]: Start isEquivalent. First operand 134 states. Second operand 104 states. [2020-07-08 11:04:43,649 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand 104 states. [2020-07-08 11:04:43,649 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 104 states. [2020-07-08 11:04:43,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:43,658 INFO L93 Difference]: Finished difference Result 134 states and 168 transitions. [2020-07-08 11:04:43,658 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 168 transitions. [2020-07-08 11:04:43,660 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:04:43,660 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:04:43,660 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 134 states. [2020-07-08 11:04:43,660 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 134 states. [2020-07-08 11:04:43,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:43,668 INFO L93 Difference]: Finished difference Result 134 states and 168 transitions. [2020-07-08 11:04:43,668 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 168 transitions. [2020-07-08 11:04:43,670 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:04:43,670 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:04:43,670 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:04:43,670 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:04:43,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2020-07-08 11:04:43,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 119 transitions. [2020-07-08 11:04:43,675 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 119 transitions. Word has length 52 [2020-07-08 11:04:43,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:04:43,675 INFO L479 AbstractCegarLoop]: Abstraction has 104 states and 119 transitions. [2020-07-08 11:04:43,675 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 11:04:43,676 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 119 transitions. [2020-07-08 11:04:43,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-08 11:04:43,677 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:04:43,677 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:04:43,678 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:04:43,678 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:04:43,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:04:43,678 INFO L82 PathProgramCache]: Analyzing trace with hash -542222879, now seen corresponding path program 1 times [2020-07-08 11:04:43,678 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:04:43,679 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [807447303] [2020-07-08 11:04:43,679 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:04:43,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:44,057 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:04:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:44,155 INFO L280 TraceCheckUtils]: 0: Hoare triple {1765#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1743#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:04:44,156 INFO L280 TraceCheckUtils]: 1: Hoare triple {1743#(= 1 ~systemActive~0)} assume true; {1743#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:04:44,158 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1743#(= 1 ~systemActive~0)} {1738#true} #506#return; {1743#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:04:44,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:44,164 INFO L280 TraceCheckUtils]: 0: Hoare triple {1738#true} assume true; {1738#true} is VALID [2020-07-08 11:04:44,165 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1738#true} {1743#(= 1 ~systemActive~0)} #414#return; {1743#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:04:44,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:44,169 INFO L280 TraceCheckUtils]: 0: Hoare triple {1738#true} assume true; {1738#true} is VALID [2020-07-08 11:04:44,169 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1738#true} {1743#(= 1 ~systemActive~0)} #416#return; {1743#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:04:44,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:44,214 INFO L280 TraceCheckUtils]: 0: Hoare triple {1738#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1766#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:04:44,215 INFO L280 TraceCheckUtils]: 1: Hoare triple {1766#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1766#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:04:44,216 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1766#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1743#(= 1 ~systemActive~0)} #418#return; {1751#(= |main_#t~ret3| ~systemActive~0)} is VALID [2020-07-08 11:04:44,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:44,219 INFO L280 TraceCheckUtils]: 0: Hoare triple {1738#true} assume true; {1738#true} is VALID [2020-07-08 11:04:44,220 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1738#true} {1753#(not (= 0 ~systemActive~0))} #420#return; {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:44,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:44,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {1767#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1738#true} is VALID [2020-07-08 11:04:44,236 INFO L280 TraceCheckUtils]: 1: Hoare triple {1738#true} assume true; {1738#true} is VALID [2020-07-08 11:04:44,237 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1738#true} {1753#(not (= 0 ~systemActive~0))} #496#return; {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:44,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:44,240 INFO L280 TraceCheckUtils]: 0: Hoare triple {1738#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1738#true} is VALID [2020-07-08 11:04:44,240 INFO L280 TraceCheckUtils]: 1: Hoare triple {1738#true} assume true; {1738#true} is VALID [2020-07-08 11:04:44,240 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1738#true} {1739#false} #474#return; {1739#false} is VALID [2020-07-08 11:04:44,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:44,243 INFO L280 TraceCheckUtils]: 0: Hoare triple {1738#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1738#true} is VALID [2020-07-08 11:04:44,243 INFO L280 TraceCheckUtils]: 1: Hoare triple {1738#true} assume true; {1738#true} is VALID [2020-07-08 11:04:44,244 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1738#true} {1739#false} #476#return; {1739#false} is VALID [2020-07-08 11:04:44,249 INFO L263 TraceCheckUtils]: 0: Hoare triple {1738#true} call ULTIMATE.init(); {1765#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-08 11:04:44,254 INFO L280 TraceCheckUtils]: 1: Hoare triple {1765#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1743#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:04:44,254 INFO L280 TraceCheckUtils]: 2: Hoare triple {1743#(= 1 ~systemActive~0)} assume true; {1743#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:04:44,255 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1743#(= 1 ~systemActive~0)} {1738#true} #506#return; {1743#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:04:44,256 INFO L263 TraceCheckUtils]: 4: Hoare triple {1743#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1743#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:04:44,256 INFO L280 TraceCheckUtils]: 5: Hoare triple {1743#(= 1 ~systemActive~0)} havoc ~retValue_acc~2;havoc ~tmp~1; {1743#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:04:44,256 INFO L263 TraceCheckUtils]: 6: Hoare triple {1743#(= 1 ~systemActive~0)} call select_helpers(); {1738#true} is VALID [2020-07-08 11:04:44,257 INFO L280 TraceCheckUtils]: 7: Hoare triple {1738#true} assume true; {1738#true} is VALID [2020-07-08 11:04:44,257 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1738#true} {1743#(= 1 ~systemActive~0)} #414#return; {1743#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:04:44,258 INFO L263 TraceCheckUtils]: 9: Hoare triple {1743#(= 1 ~systemActive~0)} call select_features(); {1738#true} is VALID [2020-07-08 11:04:44,258 INFO L280 TraceCheckUtils]: 10: Hoare triple {1738#true} assume true; {1738#true} is VALID [2020-07-08 11:04:44,259 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1738#true} {1743#(= 1 ~systemActive~0)} #416#return; {1743#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:04:44,259 INFO L263 TraceCheckUtils]: 12: Hoare triple {1743#(= 1 ~systemActive~0)} call #t~ret3 := valid_product(); {1738#true} is VALID [2020-07-08 11:04:44,260 INFO L280 TraceCheckUtils]: 13: Hoare triple {1738#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1766#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:04:44,260 INFO L280 TraceCheckUtils]: 14: Hoare triple {1766#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1766#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:04:44,261 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1766#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1743#(= 1 ~systemActive~0)} #418#return; {1751#(= |main_#t~ret3| ~systemActive~0)} is VALID [2020-07-08 11:04:44,262 INFO L280 TraceCheckUtils]: 16: Hoare triple {1751#(= |main_#t~ret3| ~systemActive~0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {1752#(= main_~tmp~1 ~systemActive~0)} is VALID [2020-07-08 11:04:44,263 INFO L280 TraceCheckUtils]: 17: Hoare triple {1752#(= main_~tmp~1 ~systemActive~0)} assume 0 != ~tmp~1; {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:44,263 INFO L263 TraceCheckUtils]: 18: Hoare triple {1753#(not (= 0 ~systemActive~0))} call setup(); {1738#true} is VALID [2020-07-08 11:04:44,263 INFO L280 TraceCheckUtils]: 19: Hoare triple {1738#true} assume true; {1738#true} is VALID [2020-07-08 11:04:44,264 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1738#true} {1753#(not (= 0 ~systemActive~0))} #420#return; {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:44,265 INFO L263 TraceCheckUtils]: 21: Hoare triple {1753#(not (= 0 ~systemActive~0))} call runTest(); {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:44,266 INFO L263 TraceCheckUtils]: 22: Hoare triple {1753#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1767#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:04:44,266 INFO L280 TraceCheckUtils]: 23: Hoare triple {1767#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1738#true} is VALID [2020-07-08 11:04:44,266 INFO L280 TraceCheckUtils]: 24: Hoare triple {1738#true} assume true; {1738#true} is VALID [2020-07-08 11:04:44,267 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1738#true} {1753#(not (= 0 ~systemActive~0))} #496#return; {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:44,267 INFO L263 TraceCheckUtils]: 26: Hoare triple {1753#(not (= 0 ~systemActive~0))} call test(); {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:44,268 INFO L280 TraceCheckUtils]: 27: Hoare triple {1753#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:44,269 INFO L280 TraceCheckUtils]: 28: Hoare triple {1753#(not (= 0 ~systemActive~0))} assume !false; {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:44,269 INFO L280 TraceCheckUtils]: 29: Hoare triple {1753#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:44,270 INFO L280 TraceCheckUtils]: 30: Hoare triple {1753#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:44,270 INFO L280 TraceCheckUtils]: 31: Hoare triple {1753#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~8); {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:44,271 INFO L280 TraceCheckUtils]: 32: Hoare triple {1753#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:44,272 INFO L280 TraceCheckUtils]: 33: Hoare triple {1753#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:44,272 INFO L280 TraceCheckUtils]: 34: Hoare triple {1753#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:44,273 INFO L280 TraceCheckUtils]: 35: Hoare triple {1753#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:44,274 INFO L280 TraceCheckUtils]: 36: Hoare triple {1753#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:44,274 INFO L263 TraceCheckUtils]: 37: Hoare triple {1753#(not (= 0 ~systemActive~0))} call timeShift(); {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:44,275 INFO L280 TraceCheckUtils]: 38: Hoare triple {1753#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:04:44,276 INFO L280 TraceCheckUtils]: 39: Hoare triple {1753#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1739#false} is VALID [2020-07-08 11:04:44,276 INFO L263 TraceCheckUtils]: 40: Hoare triple {1739#false} call __utac_acc__Specification2_spec__2(); {1739#false} is VALID [2020-07-08 11:04:44,276 INFO L280 TraceCheckUtils]: 41: Hoare triple {1739#false} havoc ~tmp~0;havoc ~tmp___0~0; {1739#false} is VALID [2020-07-08 11:04:44,276 INFO L263 TraceCheckUtils]: 42: Hoare triple {1739#false} call #t~ret1 := isMethaneLevelCritical(); {1738#true} is VALID [2020-07-08 11:04:44,277 INFO L280 TraceCheckUtils]: 43: Hoare triple {1738#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1738#true} is VALID [2020-07-08 11:04:44,277 INFO L280 TraceCheckUtils]: 44: Hoare triple {1738#true} assume true; {1738#true} is VALID [2020-07-08 11:04:44,277 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1738#true} {1739#false} #474#return; {1739#false} is VALID [2020-07-08 11:04:44,277 INFO L280 TraceCheckUtils]: 46: Hoare triple {1739#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {1739#false} is VALID [2020-07-08 11:04:44,278 INFO L280 TraceCheckUtils]: 47: Hoare triple {1739#false} assume 0 != ~tmp~0; {1739#false} is VALID [2020-07-08 11:04:44,278 INFO L263 TraceCheckUtils]: 48: Hoare triple {1739#false} call #t~ret2 := isPumpRunning(); {1738#true} is VALID [2020-07-08 11:04:44,278 INFO L280 TraceCheckUtils]: 49: Hoare triple {1738#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1738#true} is VALID [2020-07-08 11:04:44,278 INFO L280 TraceCheckUtils]: 50: Hoare triple {1738#true} assume true; {1738#true} is VALID [2020-07-08 11:04:44,279 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1738#true} {1739#false} #476#return; {1739#false} is VALID [2020-07-08 11:04:44,279 INFO L280 TraceCheckUtils]: 52: Hoare triple {1739#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {1739#false} is VALID [2020-07-08 11:04:44,279 INFO L280 TraceCheckUtils]: 53: Hoare triple {1739#false} assume 0 != ~tmp___0~0; {1739#false} is VALID [2020-07-08 11:04:44,279 INFO L280 TraceCheckUtils]: 54: Hoare triple {1739#false} assume 0 != ~methAndRunningLastTime~0; {1739#false} is VALID [2020-07-08 11:04:44,280 INFO L263 TraceCheckUtils]: 55: Hoare triple {1739#false} call __automaton_fail(); {1739#false} is VALID [2020-07-08 11:04:44,280 INFO L280 TraceCheckUtils]: 56: Hoare triple {1739#false} assume !false; {1739#false} is VALID [2020-07-08 11:04:44,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:04:44,289 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [807447303] [2020-07-08 11:04:44,289 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:04:44,289 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 11:04:44,289 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256768445] [2020-07-08 11:04:44,290 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-08 11:04:44,290 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:04:44,291 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 11:04:44,365 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:04:44,365 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 11:04:44,365 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:04:44,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 11:04:44,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:04:44,366 INFO L87 Difference]: Start difference. First operand 104 states and 119 transitions. Second operand 9 states. [2020-07-08 11:04:45,215 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:04:46,158 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-08 11:04:46,558 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:04:46,883 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:04:53,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:53,583 INFO L93 Difference]: Finished difference Result 210 states and 262 transitions. [2020-07-08 11:04:53,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 11:04:53,583 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-08 11:04:53,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:04:53,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:04:53,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 262 transitions. [2020-07-08 11:04:53,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:04:53,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 262 transitions. [2020-07-08 11:04:53,596 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 262 transitions. [2020-07-08 11:04:54,401 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 262 edges. 262 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:04:54,406 INFO L225 Difference]: With dead ends: 210 [2020-07-08 11:04:54,406 INFO L226 Difference]: Without dead ends: 134 [2020-07-08 11:04:54,408 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:04:54,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2020-07-08 11:04:55,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 104. [2020-07-08 11:04:55,494 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:04:55,494 INFO L82 GeneralOperation]: Start isEquivalent. First operand 134 states. Second operand 104 states. [2020-07-08 11:04:55,494 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand 104 states. [2020-07-08 11:04:55,494 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 104 states. [2020-07-08 11:04:55,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:55,501 INFO L93 Difference]: Finished difference Result 134 states and 166 transitions. [2020-07-08 11:04:55,502 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 166 transitions. [2020-07-08 11:04:55,502 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:04:55,503 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:04:55,503 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 134 states. [2020-07-08 11:04:55,503 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 134 states. [2020-07-08 11:04:55,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:55,510 INFO L93 Difference]: Finished difference Result 134 states and 166 transitions. [2020-07-08 11:04:55,510 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 166 transitions. [2020-07-08 11:04:55,511 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:04:55,511 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:04:55,511 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:04:55,511 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:04:55,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2020-07-08 11:04:55,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 118 transitions. [2020-07-08 11:04:55,515 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 118 transitions. Word has length 57 [2020-07-08 11:04:55,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:04:55,516 INFO L479 AbstractCegarLoop]: Abstraction has 104 states and 118 transitions. [2020-07-08 11:04:55,516 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 11:04:55,516 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 118 transitions. [2020-07-08 11:04:55,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-07-08 11:04:55,517 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:04:55,518 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:04:55,518 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:04:55,518 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:04:55,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:04:55,518 INFO L82 PathProgramCache]: Analyzing trace with hash -975500264, now seen corresponding path program 1 times [2020-07-08 11:04:55,519 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:04:55,519 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792686173] [2020-07-08 11:04:55,519 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:04:55,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:55,873 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:04:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:55,940 INFO L280 TraceCheckUtils]: 0: Hoare triple {2530#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:55,941 INFO L280 TraceCheckUtils]: 1: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume true; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:55,942 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2502#(= 0 ~methaneLevelCritical~0)} {2497#true} #506#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:55,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:55,950 INFO L280 TraceCheckUtils]: 0: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-08 11:04:55,951 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2497#true} {2502#(= 0 ~methaneLevelCritical~0)} #414#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:55,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:55,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-08 11:04:55,966 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2497#true} {2502#(= 0 ~methaneLevelCritical~0)} #416#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:55,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:55,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {2497#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2497#true} is VALID [2020-07-08 11:04:55,979 INFO L280 TraceCheckUtils]: 1: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-08 11:04:55,981 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2497#true} {2502#(= 0 ~methaneLevelCritical~0)} #418#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:55,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:55,985 INFO L280 TraceCheckUtils]: 0: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-08 11:04:55,986 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2497#true} {2502#(= 0 ~methaneLevelCritical~0)} #420#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:56,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {2531#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2497#true} is VALID [2020-07-08 11:04:56,006 INFO L280 TraceCheckUtils]: 1: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-08 11:04:56,007 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2497#true} {2502#(= 0 ~methaneLevelCritical~0)} #496#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:56,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:56,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-08 11:04:56,029 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2497#true} {2497#true} #462#return; {2497#true} is VALID [2020-07-08 11:04:56,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {2532#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2497#true} is VALID [2020-07-08 11:04:56,030 INFO L280 TraceCheckUtils]: 1: Hoare triple {2497#true} assume !(0 != ~pumpRunning~0); {2497#true} is VALID [2020-07-08 11:04:56,030 INFO L263 TraceCheckUtils]: 2: Hoare triple {2497#true} call processEnvironment__wrappee__base(); {2497#true} is VALID [2020-07-08 11:04:56,030 INFO L280 TraceCheckUtils]: 3: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-08 11:04:56,030 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2497#true} {2497#true} #462#return; {2497#true} is VALID [2020-07-08 11:04:56,031 INFO L280 TraceCheckUtils]: 5: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-08 11:04:56,031 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2497#true} {2502#(= 0 ~methaneLevelCritical~0)} #486#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:56,054 INFO L280 TraceCheckUtils]: 0: Hoare triple {2497#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {2535#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,055 INFO L280 TraceCheckUtils]: 1: Hoare triple {2535#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2535#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,056 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2535#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2502#(= 0 ~methaneLevelCritical~0)} #474#return; {2525#(= 0 |__utac_acc__Specification2_spec__2_#t~ret1|)} is VALID [2020-07-08 11:04:56,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:04:56,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {2497#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2497#true} is VALID [2020-07-08 11:04:56,060 INFO L280 TraceCheckUtils]: 1: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-08 11:04:56,061 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2497#true} {2498#false} #476#return; {2498#false} is VALID [2020-07-08 11:04:56,067 INFO L263 TraceCheckUtils]: 0: Hoare triple {2497#true} call ULTIMATE.init(); {2530#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-08 11:04:56,077 INFO L280 TraceCheckUtils]: 1: Hoare triple {2530#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,081 INFO L280 TraceCheckUtils]: 2: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume true; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,083 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2502#(= 0 ~methaneLevelCritical~0)} {2497#true} #506#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,083 INFO L263 TraceCheckUtils]: 4: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,084 INFO L280 TraceCheckUtils]: 5: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~2;havoc ~tmp~1; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,084 INFO L263 TraceCheckUtils]: 6: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2497#true} is VALID [2020-07-08 11:04:56,084 INFO L280 TraceCheckUtils]: 7: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-08 11:04:56,087 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2497#true} {2502#(= 0 ~methaneLevelCritical~0)} #414#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,087 INFO L263 TraceCheckUtils]: 9: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} call select_features(); {2497#true} is VALID [2020-07-08 11:04:56,087 INFO L280 TraceCheckUtils]: 10: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-08 11:04:56,088 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2497#true} {2502#(= 0 ~methaneLevelCritical~0)} #416#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,088 INFO L263 TraceCheckUtils]: 12: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} call #t~ret3 := valid_product(); {2497#true} is VALID [2020-07-08 11:04:56,089 INFO L280 TraceCheckUtils]: 13: Hoare triple {2497#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2497#true} is VALID [2020-07-08 11:04:56,089 INFO L280 TraceCheckUtils]: 14: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-08 11:04:56,093 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2497#true} {2502#(= 0 ~methaneLevelCritical~0)} #418#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,094 INFO L280 TraceCheckUtils]: 16: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,094 INFO L280 TraceCheckUtils]: 17: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~1; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,095 INFO L263 TraceCheckUtils]: 18: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} call setup(); {2497#true} is VALID [2020-07-08 11:04:56,095 INFO L280 TraceCheckUtils]: 19: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-08 11:04:56,095 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2497#true} {2502#(= 0 ~methaneLevelCritical~0)} #420#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,096 INFO L263 TraceCheckUtils]: 21: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} call runTest(); {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,097 INFO L263 TraceCheckUtils]: 22: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {2531#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:04:56,097 INFO L280 TraceCheckUtils]: 23: Hoare triple {2531#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2497#true} is VALID [2020-07-08 11:04:56,097 INFO L280 TraceCheckUtils]: 24: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-08 11:04:56,098 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2497#true} {2502#(= 0 ~methaneLevelCritical~0)} #496#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,098 INFO L263 TraceCheckUtils]: 26: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} call test(); {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,099 INFO L280 TraceCheckUtils]: 27: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,099 INFO L280 TraceCheckUtils]: 28: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume !false; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,100 INFO L280 TraceCheckUtils]: 29: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,100 INFO L280 TraceCheckUtils]: 30: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,101 INFO L280 TraceCheckUtils]: 31: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~8); {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,103 INFO L280 TraceCheckUtils]: 32: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,103 INFO L280 TraceCheckUtils]: 33: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~2); {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,104 INFO L280 TraceCheckUtils]: 34: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,104 INFO L280 TraceCheckUtils]: 35: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,105 INFO L280 TraceCheckUtils]: 36: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,105 INFO L263 TraceCheckUtils]: 37: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,106 INFO L280 TraceCheckUtils]: 38: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,107 INFO L280 TraceCheckUtils]: 39: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,107 INFO L263 TraceCheckUtils]: 40: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2532#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:04:56,108 INFO L280 TraceCheckUtils]: 41: Hoare triple {2532#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2497#true} is VALID [2020-07-08 11:04:56,108 INFO L280 TraceCheckUtils]: 42: Hoare triple {2497#true} assume !(0 != ~pumpRunning~0); {2497#true} is VALID [2020-07-08 11:04:56,108 INFO L263 TraceCheckUtils]: 43: Hoare triple {2497#true} call processEnvironment__wrappee__base(); {2497#true} is VALID [2020-07-08 11:04:56,108 INFO L280 TraceCheckUtils]: 44: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-08 11:04:56,108 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2497#true} {2497#true} #462#return; {2497#true} is VALID [2020-07-08 11:04:56,109 INFO L280 TraceCheckUtils]: 46: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-08 11:04:56,109 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2497#true} {2502#(= 0 ~methaneLevelCritical~0)} #486#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,110 INFO L263 TraceCheckUtils]: 48: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,110 INFO L280 TraceCheckUtils]: 49: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0;havoc ~tmp___0~0; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,110 INFO L263 TraceCheckUtils]: 50: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} call #t~ret1 := isMethaneLevelCritical(); {2497#true} is VALID [2020-07-08 11:04:56,111 INFO L280 TraceCheckUtils]: 51: Hoare triple {2497#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {2535#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,112 INFO L280 TraceCheckUtils]: 52: Hoare triple {2535#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2535#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:04:56,113 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2535#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2502#(= 0 ~methaneLevelCritical~0)} #474#return; {2525#(= 0 |__utac_acc__Specification2_spec__2_#t~ret1|)} is VALID [2020-07-08 11:04:56,114 INFO L280 TraceCheckUtils]: 54: Hoare triple {2525#(= 0 |__utac_acc__Specification2_spec__2_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {2526#(= 0 __utac_acc__Specification2_spec__2_~tmp~0)} is VALID [2020-07-08 11:04:56,114 INFO L280 TraceCheckUtils]: 55: Hoare triple {2526#(= 0 __utac_acc__Specification2_spec__2_~tmp~0)} assume 0 != ~tmp~0; {2498#false} is VALID [2020-07-08 11:04:56,115 INFO L263 TraceCheckUtils]: 56: Hoare triple {2498#false} call #t~ret2 := isPumpRunning(); {2497#true} is VALID [2020-07-08 11:04:56,115 INFO L280 TraceCheckUtils]: 57: Hoare triple {2497#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2497#true} is VALID [2020-07-08 11:04:56,115 INFO L280 TraceCheckUtils]: 58: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-08 11:04:56,115 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2497#true} {2498#false} #476#return; {2498#false} is VALID [2020-07-08 11:04:56,115 INFO L280 TraceCheckUtils]: 60: Hoare triple {2498#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {2498#false} is VALID [2020-07-08 11:04:56,116 INFO L280 TraceCheckUtils]: 61: Hoare triple {2498#false} assume 0 != ~tmp___0~0; {2498#false} is VALID [2020-07-08 11:04:56,116 INFO L280 TraceCheckUtils]: 62: Hoare triple {2498#false} assume 0 != ~methAndRunningLastTime~0; {2498#false} is VALID [2020-07-08 11:04:56,116 INFO L263 TraceCheckUtils]: 63: Hoare triple {2498#false} call __automaton_fail(); {2498#false} is VALID [2020-07-08 11:04:56,116 INFO L280 TraceCheckUtils]: 64: Hoare triple {2498#false} assume !false; {2498#false} is VALID [2020-07-08 11:04:56,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:04:56,130 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792686173] [2020-07-08 11:04:56,130 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:04:56,131 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 11:04:56,131 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2022362350] [2020-07-08 11:04:56,131 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2020-07-08 11:04:56,132 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:04:56,132 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 11:04:56,210 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:04:56,210 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 11:04:56,211 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:04:56,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 11:04:56,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:04:56,211 INFO L87 Difference]: Start difference. First operand 104 states and 118 transitions. Second operand 9 states. [2020-07-08 11:04:57,174 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:05:02,804 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:05:03,602 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:05:04,007 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:05:04,541 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:05:08,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:08,796 INFO L93 Difference]: Finished difference Result 324 states and 430 transitions. [2020-07-08 11:05:08,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-08 11:05:08,797 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2020-07-08 11:05:08,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:05:08,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:05:08,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 430 transitions. [2020-07-08 11:05:08,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:05:08,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 430 transitions. [2020-07-08 11:05:08,817 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 430 transitions. [2020-07-08 11:05:10,095 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 430 edges. 430 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:05:10,105 INFO L225 Difference]: With dead ends: 324 [2020-07-08 11:05:10,105 INFO L226 Difference]: Without dead ends: 248 [2020-07-08 11:05:10,106 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-08 11:05:10,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2020-07-08 11:05:11,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 170. [2020-07-08 11:05:11,753 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:05:11,753 INFO L82 GeneralOperation]: Start isEquivalent. First operand 248 states. Second operand 170 states. [2020-07-08 11:05:11,753 INFO L74 IsIncluded]: Start isIncluded. First operand 248 states. Second operand 170 states. [2020-07-08 11:05:11,753 INFO L87 Difference]: Start difference. First operand 248 states. Second operand 170 states. [2020-07-08 11:05:11,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:11,767 INFO L93 Difference]: Finished difference Result 248 states and 327 transitions. [2020-07-08 11:05:11,767 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 327 transitions. [2020-07-08 11:05:11,769 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:05:11,769 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:05:11,769 INFO L74 IsIncluded]: Start isIncluded. First operand 170 states. Second operand 248 states. [2020-07-08 11:05:11,769 INFO L87 Difference]: Start difference. First operand 170 states. Second operand 248 states. [2020-07-08 11:05:11,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:11,782 INFO L93 Difference]: Finished difference Result 248 states and 327 transitions. [2020-07-08 11:05:11,782 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 327 transitions. [2020-07-08 11:05:11,783 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:05:11,784 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:05:11,784 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:05:11,784 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:05:11,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2020-07-08 11:05:11,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 196 transitions. [2020-07-08 11:05:11,791 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 196 transitions. Word has length 65 [2020-07-08 11:05:11,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:05:11,791 INFO L479 AbstractCegarLoop]: Abstraction has 170 states and 196 transitions. [2020-07-08 11:05:11,791 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 11:05:11,791 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 196 transitions. [2020-07-08 11:05:11,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-07-08 11:05:11,792 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:05:11,793 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:05:11,793 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:05:11,793 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:05:11,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:05:11,793 INFO L82 PathProgramCache]: Analyzing trace with hash 1832666876, now seen corresponding path program 1 times [2020-07-08 11:05:11,794 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:05:11,794 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217596756] [2020-07-08 11:05:11,794 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:05:11,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:12,154 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:05:12,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:12,272 INFO L280 TraceCheckUtils]: 0: Hoare triple {3791#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,273 INFO L280 TraceCheckUtils]: 1: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume true; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,273 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3760#(= 0 ~pumpRunning~0)} {3755#true} #506#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:12,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-08 11:05:12,277 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #414#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:12,279 INFO L280 TraceCheckUtils]: 0: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-08 11:05:12,280 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #416#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:12,284 INFO L280 TraceCheckUtils]: 0: Hoare triple {3755#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3755#true} is VALID [2020-07-08 11:05:12,284 INFO L280 TraceCheckUtils]: 1: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-08 11:05:12,285 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #418#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:12,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-08 11:05:12,288 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #420#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:12,305 INFO L280 TraceCheckUtils]: 0: Hoare triple {3792#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3755#true} is VALID [2020-07-08 11:05:12,306 INFO L280 TraceCheckUtils]: 1: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-08 11:05:12,306 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #496#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:12,324 INFO L280 TraceCheckUtils]: 0: Hoare triple {3793#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3755#true} is VALID [2020-07-08 11:05:12,324 INFO L280 TraceCheckUtils]: 1: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-08 11:05:12,324 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #466#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:12,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:12,344 INFO L280 TraceCheckUtils]: 0: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-08 11:05:12,344 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #462#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,344 INFO L280 TraceCheckUtils]: 0: Hoare triple {3794#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3755#true} is VALID [2020-07-08 11:05:12,345 INFO L280 TraceCheckUtils]: 1: Hoare triple {3755#true} assume !(0 != ~pumpRunning~0); {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,345 INFO L263 TraceCheckUtils]: 2: Hoare triple {3760#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {3755#true} is VALID [2020-07-08 11:05:12,345 INFO L280 TraceCheckUtils]: 3: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-08 11:05:12,346 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #462#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,346 INFO L280 TraceCheckUtils]: 5: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume true; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,347 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3760#(= 0 ~pumpRunning~0)} {3760#(= 0 ~pumpRunning~0)} #486#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:12,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {3755#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3755#true} is VALID [2020-07-08 11:05:12,356 INFO L280 TraceCheckUtils]: 1: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-08 11:05:12,357 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #474#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:12,372 INFO L280 TraceCheckUtils]: 0: Hoare triple {3755#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3797#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:05:12,373 INFO L280 TraceCheckUtils]: 1: Hoare triple {3797#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3797#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:05:12,374 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3797#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3760#(= 0 ~pumpRunning~0)} #476#return; {3789#(= 0 |__utac_acc__Specification2_spec__2_#t~ret2|)} is VALID [2020-07-08 11:05:12,378 INFO L263 TraceCheckUtils]: 0: Hoare triple {3755#true} call ULTIMATE.init(); {3791#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-08 11:05:12,383 INFO L280 TraceCheckUtils]: 1: Hoare triple {3791#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,383 INFO L280 TraceCheckUtils]: 2: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume true; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,384 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3760#(= 0 ~pumpRunning~0)} {3755#true} #506#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,388 INFO L263 TraceCheckUtils]: 4: Hoare triple {3760#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,389 INFO L280 TraceCheckUtils]: 5: Hoare triple {3760#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~2;havoc ~tmp~1; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,389 INFO L263 TraceCheckUtils]: 6: Hoare triple {3760#(= 0 ~pumpRunning~0)} call select_helpers(); {3755#true} is VALID [2020-07-08 11:05:12,389 INFO L280 TraceCheckUtils]: 7: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-08 11:05:12,390 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #414#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,390 INFO L263 TraceCheckUtils]: 9: Hoare triple {3760#(= 0 ~pumpRunning~0)} call select_features(); {3755#true} is VALID [2020-07-08 11:05:12,390 INFO L280 TraceCheckUtils]: 10: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-08 11:05:12,391 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #416#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,391 INFO L263 TraceCheckUtils]: 12: Hoare triple {3760#(= 0 ~pumpRunning~0)} call #t~ret3 := valid_product(); {3755#true} is VALID [2020-07-08 11:05:12,391 INFO L280 TraceCheckUtils]: 13: Hoare triple {3755#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3755#true} is VALID [2020-07-08 11:05:12,391 INFO L280 TraceCheckUtils]: 14: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-08 11:05:12,392 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #418#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,392 INFO L280 TraceCheckUtils]: 16: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,393 INFO L280 TraceCheckUtils]: 17: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,393 INFO L263 TraceCheckUtils]: 18: Hoare triple {3760#(= 0 ~pumpRunning~0)} call setup(); {3755#true} is VALID [2020-07-08 11:05:12,393 INFO L280 TraceCheckUtils]: 19: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-08 11:05:12,393 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #420#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,394 INFO L263 TraceCheckUtils]: 21: Hoare triple {3760#(= 0 ~pumpRunning~0)} call runTest(); {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,394 INFO L263 TraceCheckUtils]: 22: Hoare triple {3760#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {3792#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:05:12,394 INFO L280 TraceCheckUtils]: 23: Hoare triple {3792#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3755#true} is VALID [2020-07-08 11:05:12,395 INFO L280 TraceCheckUtils]: 24: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-08 11:05:12,395 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #496#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,395 INFO L263 TraceCheckUtils]: 26: Hoare triple {3760#(= 0 ~pumpRunning~0)} call test(); {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,396 INFO L280 TraceCheckUtils]: 27: Hoare triple {3760#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,396 INFO L280 TraceCheckUtils]: 28: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume !false; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,397 INFO L280 TraceCheckUtils]: 29: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,397 INFO L280 TraceCheckUtils]: 30: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,399 INFO L280 TraceCheckUtils]: 31: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~8); {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,400 INFO L280 TraceCheckUtils]: 32: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,405 INFO L280 TraceCheckUtils]: 33: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~2; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,406 INFO L263 TraceCheckUtils]: 34: Hoare triple {3760#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {3793#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:05:12,406 INFO L280 TraceCheckUtils]: 35: Hoare triple {3793#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3755#true} is VALID [2020-07-08 11:05:12,406 INFO L280 TraceCheckUtils]: 36: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-08 11:05:12,407 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #466#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,408 INFO L280 TraceCheckUtils]: 38: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,408 INFO L280 TraceCheckUtils]: 39: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,409 INFO L280 TraceCheckUtils]: 40: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,409 INFO L263 TraceCheckUtils]: 41: Hoare triple {3760#(= 0 ~pumpRunning~0)} call timeShift(); {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,410 INFO L280 TraceCheckUtils]: 42: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,410 INFO L280 TraceCheckUtils]: 43: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,411 INFO L263 TraceCheckUtils]: 44: Hoare triple {3760#(= 0 ~pumpRunning~0)} call processEnvironment(); {3794#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:05:12,411 INFO L280 TraceCheckUtils]: 45: Hoare triple {3794#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3755#true} is VALID [2020-07-08 11:05:12,412 INFO L280 TraceCheckUtils]: 46: Hoare triple {3755#true} assume !(0 != ~pumpRunning~0); {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,412 INFO L263 TraceCheckUtils]: 47: Hoare triple {3760#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {3755#true} is VALID [2020-07-08 11:05:12,413 INFO L280 TraceCheckUtils]: 48: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-08 11:05:12,414 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #462#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,416 INFO L280 TraceCheckUtils]: 50: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume true; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,416 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3760#(= 0 ~pumpRunning~0)} {3760#(= 0 ~pumpRunning~0)} #486#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,417 INFO L263 TraceCheckUtils]: 52: Hoare triple {3760#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,417 INFO L280 TraceCheckUtils]: 53: Hoare triple {3760#(= 0 ~pumpRunning~0)} havoc ~tmp~0;havoc ~tmp___0~0; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,417 INFO L263 TraceCheckUtils]: 54: Hoare triple {3760#(= 0 ~pumpRunning~0)} call #t~ret1 := isMethaneLevelCritical(); {3755#true} is VALID [2020-07-08 11:05:12,417 INFO L280 TraceCheckUtils]: 55: Hoare triple {3755#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3755#true} is VALID [2020-07-08 11:05:12,417 INFO L280 TraceCheckUtils]: 56: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-08 11:05:12,418 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #474#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,418 INFO L280 TraceCheckUtils]: 58: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,419 INFO L280 TraceCheckUtils]: 59: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:12,419 INFO L263 TraceCheckUtils]: 60: Hoare triple {3760#(= 0 ~pumpRunning~0)} call #t~ret2 := isPumpRunning(); {3755#true} is VALID [2020-07-08 11:05:12,419 INFO L280 TraceCheckUtils]: 61: Hoare triple {3755#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3797#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:05:12,420 INFO L280 TraceCheckUtils]: 62: Hoare triple {3797#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3797#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:05:12,420 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3797#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3760#(= 0 ~pumpRunning~0)} #476#return; {3789#(= 0 |__utac_acc__Specification2_spec__2_#t~ret2|)} is VALID [2020-07-08 11:05:12,421 INFO L280 TraceCheckUtils]: 64: Hoare triple {3789#(= 0 |__utac_acc__Specification2_spec__2_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {3790#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} is VALID [2020-07-08 11:05:12,421 INFO L280 TraceCheckUtils]: 65: Hoare triple {3790#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} assume 0 != ~tmp___0~0; {3756#false} is VALID [2020-07-08 11:05:12,421 INFO L280 TraceCheckUtils]: 66: Hoare triple {3756#false} assume 0 != ~methAndRunningLastTime~0; {3756#false} is VALID [2020-07-08 11:05:12,421 INFO L263 TraceCheckUtils]: 67: Hoare triple {3756#false} call __automaton_fail(); {3756#false} is VALID [2020-07-08 11:05:12,422 INFO L280 TraceCheckUtils]: 68: Hoare triple {3756#false} assume !false; {3756#false} is VALID [2020-07-08 11:05:12,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:05:12,429 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217596756] [2020-07-08 11:05:12,430 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:05:12,430 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-08 11:05:12,430 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867421621] [2020-07-08 11:05:12,431 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 69 [2020-07-08 11:05:12,431 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:05:12,431 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-08 11:05:12,516 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:05:12,516 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-08 11:05:12,516 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:05:12,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-08 11:05:12,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-08 11:05:12,517 INFO L87 Difference]: Start difference. First operand 170 states and 196 transitions. Second operand 10 states. [2020-07-08 11:05:13,453 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:05:18,742 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:05:19,286 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:05:19,618 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:05:20,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:20,663 INFO L93 Difference]: Finished difference Result 309 states and 390 transitions. [2020-07-08 11:05:20,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-08 11:05:20,664 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 69 [2020-07-08 11:05:20,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:05:20,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 11:05:20,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 256 transitions. [2020-07-08 11:05:20,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 11:05:20,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 256 transitions. [2020-07-08 11:05:20,675 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 256 transitions. [2020-07-08 11:05:21,361 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 256 edges. 256 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:05:21,361 INFO L225 Difference]: With dead ends: 309 [2020-07-08 11:05:21,362 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 11:05:21,364 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2020-07-08 11:05:21,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 11:05:21,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 11:05:21,365 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:05:21,365 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 11:05:21,365 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:05:21,365 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:05:21,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:21,365 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:05:21,366 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:05:21,366 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:05:21,366 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:05:21,366 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:05:21,366 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:05:21,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:21,366 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:05:21,367 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:05:21,367 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:05:21,367 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:05:21,367 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:05:21,367 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:05:21,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 11:05:21,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 11:05:21,368 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2020-07-08 11:05:21,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:05:21,368 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 11:05:21,368 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-08 11:05:21,369 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:05:21,369 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:05:21,369 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:05:21,371 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 11:05:21,736 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 108 [2020-07-08 11:05:23,561 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-08 11:05:23,881 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-08 11:05:24,062 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-08 11:05:24,250 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-08 11:05:24,448 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-08 11:05:24,957 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-08 11:05:25,175 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:05:25,556 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-08 11:05:25,745 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-08 11:05:26,127 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-08 11:05:26,509 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-08 11:05:26,869 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-08 11:05:27,357 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-08 11:05:27,541 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-08 11:05:27,733 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-08 11:05:27,941 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-08 11:05:28,337 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-08 11:05:28,561 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-08 11:05:28,742 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-08 11:05:28,932 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-08 11:05:29,178 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 17 [2020-07-08 11:05:29,522 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-08 11:05:29,864 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-08 11:05:29,871 INFO L268 CegarLoopResult]: For program point L407(lines 407 411) no Hoare annotation was computed. [2020-07-08 11:05:29,871 INFO L268 CegarLoopResult]: For program point L407-1(lines 407 411) no Hoare annotation was computed. [2020-07-08 11:05:29,871 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 376 431) no Hoare annotation was computed. [2020-07-08 11:05:29,871 INFO L268 CegarLoopResult]: For program point L402(line 402) no Hoare annotation was computed. [2020-07-08 11:05:29,871 INFO L268 CegarLoopResult]: For program point L401-2(lines 401 422) no Hoare annotation was computed. [2020-07-08 11:05:29,871 INFO L268 CegarLoopResult]: For program point L423(lines 400 424) no Hoare annotation was computed. [2020-07-08 11:05:29,871 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 376 431) no Hoare annotation was computed. [2020-07-08 11:05:29,871 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 376 431) no Hoare annotation was computed. [2020-07-08 11:05:29,872 INFO L268 CegarLoopResult]: For program point L477(line 477) no Hoare annotation was computed. [2020-07-08 11:05:29,872 INFO L268 CegarLoopResult]: For program point L477-1(line 477) no Hoare annotation was computed. [2020-07-08 11:05:29,872 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 432 491) no Hoare annotation was computed. [2020-07-08 11:05:29,872 INFO L268 CegarLoopResult]: For program point L464(lines 464 468) no Hoare annotation was computed. [2020-07-08 11:05:29,872 INFO L268 CegarLoopResult]: For program point L464-1(lines 464 468) no Hoare annotation was computed. [2020-07-08 11:05:29,872 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 432 491) no Hoare annotation was computed. [2020-07-08 11:05:29,872 INFO L268 CegarLoopResult]: For program point L459(line 459) no Hoare annotation was computed. [2020-07-08 11:05:29,872 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 432 491) no Hoare annotation was computed. [2020-07-08 11:05:29,872 INFO L268 CegarLoopResult]: For program point L458-2(lines 458 483) no Hoare annotation was computed. [2020-07-08 11:05:29,872 INFO L268 CegarLoopResult]: For program point L484(lines 457 485) no Hoare annotation was computed. [2020-07-08 11:05:29,873 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2020-07-08 11:05:29,873 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2020-07-08 11:05:29,873 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2020-07-08 11:05:29,873 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2020-07-08 11:05:29,873 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2020-07-08 11:05:29,873 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 198 220) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 11:05:29,873 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 198 220) no Hoare annotation was computed. [2020-07-08 11:05:29,873 INFO L264 CegarLoopResult]: At program point L210(line 210) 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) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-08 11:05:29,873 INFO L264 CegarLoopResult]: At program point L210-1(line 210) 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) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-08 11:05:29,874 INFO L268 CegarLoopResult]: For program point L208(lines 208 215) no Hoare annotation was computed. [2020-07-08 11:05:29,874 INFO L268 CegarLoopResult]: For program point L208-1(lines 208 215) no Hoare annotation was computed. [2020-07-08 11:05:29,874 INFO L268 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-07-08 11:05:29,874 INFO L264 CegarLoopResult]: At program point L205(line 205) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 11:05:29,874 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 198 220) no Hoare annotation was computed. [2020-07-08 11:05:29,874 INFO L264 CegarLoopResult]: At program point L204(line 204) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 11:05:29,874 INFO L264 CegarLoopResult]: At program point L204-1(line 204) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 11:05:29,874 INFO L268 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-07-08 11:05:29,875 INFO L268 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2020-07-08 11:05:29,875 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 155 178) no Hoare annotation was computed. [2020-07-08 11:05:29,875 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 155 178) no Hoare annotation was computed. [2020-07-08 11:05:29,875 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 155 178) no Hoare annotation was computed. [2020-07-08 11:05:29,875 INFO L268 CegarLoopResult]: For program point L173(line 173) no Hoare annotation was computed. [2020-07-08 11:05:29,875 INFO L268 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2020-07-08 11:05:29,875 INFO L268 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-07-08 11:05:29,875 INFO L268 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-07-08 11:05:29,875 INFO L268 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2020-07-08 11:05:29,876 INFO L268 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-07-08 11:05:29,876 INFO L268 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-07-08 11:05:29,876 INFO L268 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2020-07-08 11:05:29,876 INFO L268 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-07-08 11:05:29,876 INFO L268 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-07-08 11:05:29,876 INFO L268 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2020-07-08 11:05:29,876 INFO L268 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-07-08 11:05:29,876 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 798 806) no Hoare annotation was computed. [2020-07-08 11:05:29,876 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 798 806) the Hoare annotation is: true [2020-07-08 11:05:29,877 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 798 806) no Hoare annotation was computed. [2020-07-08 11:05:29,877 INFO L268 CegarLoopResult]: For program point L850-1(line 850) no Hoare annotation was computed. [2020-07-08 11:05:29,877 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 843 861) the Hoare annotation is: true [2020-07-08 11:05:29,877 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 843 861) no Hoare annotation was computed. [2020-07-08 11:05:29,877 INFO L268 CegarLoopResult]: For program point L852(lines 852 856) no Hoare annotation was computed. [2020-07-08 11:05:29,877 INFO L271 CegarLoopResult]: At program point L850(line 850) the Hoare annotation is: true [2020-07-08 11:05:29,877 INFO L268 CegarLoopResult]: For program point L852-2(lines 852 856) no Hoare annotation was computed. [2020-07-08 11:05:29,877 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 843 861) no Hoare annotation was computed. [2020-07-08 11:05:29,878 INFO L268 CegarLoopResult]: For program point L826(lines 826 834) no Hoare annotation was computed. [2020-07-08 11:05:29,878 INFO L268 CegarLoopResult]: For program point L826-2(lines 826 834) no Hoare annotation was computed. [2020-07-08 11:05:29,878 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 807 842) no Hoare annotation was computed. [2020-07-08 11:05:29,878 INFO L268 CegarLoopResult]: For program point L814(lines 814 822) no Hoare annotation was computed. [2020-07-08 11:05:29,878 INFO L268 CegarLoopResult]: For program point L814-2(lines 814 822) no Hoare annotation was computed. [2020-07-08 11:05:29,878 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 807 842) no Hoare annotation was computed. [2020-07-08 11:05:29,878 INFO L268 CegarLoopResult]: For program point L837(line 837) no Hoare annotation was computed. [2020-07-08 11:05:29,878 INFO L268 CegarLoopResult]: For program point L837-1(line 837) no Hoare annotation was computed. [2020-07-08 11:05:29,878 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 807 842) no Hoare annotation was computed. [2020-07-08 11:05:29,879 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2020-07-08 11:05:29,879 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2020-07-08 11:05:29,879 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 330 375) no Hoare annotation was computed. [2020-07-08 11:05:29,879 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 330 375) no Hoare annotation was computed. [2020-07-08 11:05:29,879 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 330 375) no Hoare annotation was computed. [2020-07-08 11:05:29,879 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 643 688) no Hoare annotation was computed. [2020-07-08 11:05:29,879 INFO L268 CegarLoopResult]: For program point L663(lines 663 670) no Hoare annotation was computed. [2020-07-08 11:05:29,879 INFO L268 CegarLoopResult]: For program point L657(lines 657 677) no Hoare annotation was computed. [2020-07-08 11:05:29,880 INFO L268 CegarLoopResult]: For program point L657-1(lines 657 677) no Hoare annotation was computed. [2020-07-08 11:05:29,880 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 643 688) no Hoare annotation was computed. [2020-07-08 11:05:29,880 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 643 688) no Hoare annotation was computed. [2020-07-08 11:05:29,880 INFO L264 CegarLoopResult]: At program point L192(line 192) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-08 11:05:29,880 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 187 197) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 11:05:29,880 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 187 197) no Hoare annotation was computed. [2020-07-08 11:05:29,880 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 187 197) no Hoare annotation was computed. [2020-07-08 11:05:29,880 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 787 797) no Hoare annotation was computed. [2020-07-08 11:05:29,880 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 787 797) no Hoare annotation was computed. [2020-07-08 11:05:29,881 INFO L268 CegarLoopResult]: For program point L792(line 792) no Hoare annotation was computed. [2020-07-08 11:05:29,881 INFO L268 CegarLoopResult]: For program point L792-1(line 792) no Hoare annotation was computed. [2020-07-08 11:05:29,881 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 787 797) no Hoare annotation was computed. [2020-07-08 11:05:29,881 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 779 786) the Hoare annotation is: true [2020-07-08 11:05:29,881 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 779 786) no Hoare annotation was computed. [2020-07-08 11:05:29,881 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 779 786) no Hoare annotation was computed. [2020-07-08 11:05:29,881 INFO L268 CegarLoopResult]: For program point L736(lines 736 744) no Hoare annotation was computed. [2020-07-08 11:05:29,881 INFO L264 CegarLoopResult]: At program point L734(line 734) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:29,881 INFO L268 CegarLoopResult]: For program point L734-1(line 734) no Hoare annotation was computed. [2020-07-08 11:05:29,881 INFO L268 CegarLoopResult]: For program point L732(lines 732 749) no Hoare annotation was computed. [2020-07-08 11:05:29,882 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 728 752) no Hoare annotation was computed. [2020-07-08 11:05:29,882 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 728 752) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:29,882 INFO L264 CegarLoopResult]: At program point L747(line 747) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:29,882 INFO L268 CegarLoopResult]: For program point L747-1(lines 728 752) no Hoare annotation was computed. [2020-07-08 11:05:29,882 INFO L264 CegarLoopResult]: At program point L742(line 742) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:29,882 INFO L264 CegarLoopResult]: At program point L738(line 738) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:29,882 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 720 726) no Hoare annotation was computed. [2020-07-08 11:05:29,882 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 720 726) the Hoare annotation is: true [2020-07-08 11:05:29,883 INFO L264 CegarLoopResult]: At program point L929(lines 880 930) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 11:05:29,883 INFO L264 CegarLoopResult]: At program point testENTRY(lines 871 936) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 11:05:29,883 INFO L268 CegarLoopResult]: For program point L919(lines 919 923) no Hoare annotation was computed. [2020-07-08 11:05:29,883 INFO L268 CegarLoopResult]: For program point testFINAL(lines 871 936) no Hoare annotation was computed. [2020-07-08 11:05:29,883 INFO L264 CegarLoopResult]: At program point L919-2(lines 911 924) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-08 11:05:29,883 INFO L268 CegarLoopResult]: For program point L882(lines 881 928) no Hoare annotation was computed. [2020-07-08 11:05:29,883 INFO L264 CegarLoopResult]: At program point L913(line 913) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-08 11:05:29,883 INFO L268 CegarLoopResult]: For program point L911(lines 911 924) no Hoare annotation was computed. [2020-07-08 11:05:29,884 INFO L264 CegarLoopResult]: At program point L903(line 903) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-08 11:05:29,884 INFO L268 CegarLoopResult]: For program point L901(lines 901 907) no Hoare annotation was computed. [2020-07-08 11:05:29,884 INFO L268 CegarLoopResult]: For program point L901-1(lines 901 907) no Hoare annotation was computed. [2020-07-08 11:05:29,884 INFO L264 CegarLoopResult]: At program point L926(lines 881 928) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-08 11:05:29,884 INFO L264 CegarLoopResult]: At program point L893(line 893) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-08 11:05:29,884 INFO L268 CegarLoopResult]: For program point L891(lines 891 897) no Hoare annotation was computed. [2020-07-08 11:05:29,884 INFO L268 CegarLoopResult]: For program point L891-1(lines 891 897) no Hoare annotation was computed. [2020-07-08 11:05:29,884 INFO L268 CegarLoopResult]: For program point L883(lines 883 887) no Hoare annotation was computed. [2020-07-08 11:05:29,884 INFO L268 CegarLoopResult]: For program point testEXIT(lines 871 936) no Hoare annotation was computed. [2020-07-08 11:05:29,885 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 597 642) no Hoare annotation was computed. [2020-07-08 11:05:29,885 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 597 642) no Hoare annotation was computed. [2020-07-08 11:05:29,885 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 597 642) no Hoare annotation was computed. [2020-07-08 11:05:29,885 INFO L268 CegarLoopResult]: For program point L617(lines 617 624) no Hoare annotation was computed. [2020-07-08 11:05:29,885 INFO L268 CegarLoopResult]: For program point L611(lines 611 631) no Hoare annotation was computed. [2020-07-08 11:05:29,885 INFO L268 CegarLoopResult]: For program point L611-1(lines 611 631) no Hoare annotation was computed. [2020-07-08 11:05:29,885 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 753 760) no Hoare annotation was computed. [2020-07-08 11:05:29,885 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 753 760) no Hoare annotation was computed. [2020-07-08 11:05:29,885 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 753 760) no Hoare annotation was computed. [2020-07-08 11:05:29,885 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 305 313) no Hoare annotation was computed. [2020-07-08 11:05:29,886 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 305 313) the Hoare annotation is: true [2020-07-08 11:05:29,886 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 305 313) no Hoare annotation was computed. [2020-07-08 11:05:29,886 INFO L268 CegarLoopResult]: For program point L98-1(lines 90 118) no Hoare annotation was computed. [2020-07-08 11:05:29,886 INFO L264 CegarLoopResult]: At program point L96(line 96) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:29,886 INFO L268 CegarLoopResult]: For program point L96-1(line 96) no Hoare annotation was computed. [2020-07-08 11:05:29,886 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 90 118) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:29,886 INFO L264 CegarLoopResult]: At program point L105(line 105) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:29,886 INFO L268 CegarLoopResult]: For program point L103(lines 103 109) no Hoare annotation was computed. [2020-07-08 11:05:29,886 INFO L268 CegarLoopResult]: For program point L102(lines 102 112) no Hoare annotation was computed. [2020-07-08 11:05:29,887 INFO L264 CegarLoopResult]: At program point L100(line 100) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) .cse1))) [2020-07-08 11:05:29,887 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 90 118) no Hoare annotation was computed. [2020-07-08 11:05:29,887 INFO L268 CegarLoopResult]: For program point L100-1(line 100) no Hoare annotation was computed. [2020-07-08 11:05:29,887 INFO L268 CegarLoopResult]: For program point L98(lines 98 115) no Hoare annotation was computed. [2020-07-08 11:05:29,887 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 82 89) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:29,887 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 82 89) no Hoare annotation was computed. [2020-07-08 11:05:29,887 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 82 89) no Hoare annotation was computed. [2020-07-08 11:05:29,887 INFO L268 CegarLoopResult]: For program point L281(lines 281 289) no Hoare annotation was computed. [2020-07-08 11:05:29,888 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 273 295) no Hoare annotation was computed. [2020-07-08 11:05:29,888 INFO L268 CegarLoopResult]: For program point L281-2(lines 281 289) no Hoare annotation was computed. [2020-07-08 11:05:29,888 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 273 295) no Hoare annotation was computed. [2020-07-08 11:05:29,888 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 273 295) no Hoare annotation was computed. [2020-07-08 11:05:29,888 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2020-07-08 11:05:29,888 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2020-07-08 11:05:29,888 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2020-07-08 11:05:29,888 INFO L268 CegarLoopResult]: For program point L545(lines 545 549) no Hoare annotation was computed. [2020-07-08 11:05:29,888 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 494 596) no Hoare annotation was computed. [2020-07-08 11:05:29,888 INFO L268 CegarLoopResult]: For program point L543-2(lines 543 563) no Hoare annotation was computed. [2020-07-08 11:05:29,888 INFO L268 CegarLoopResult]: For program point L564(lines 542 565) no Hoare annotation was computed. [2020-07-08 11:05:29,889 INFO L268 CegarLoopResult]: For program point L523(lines 523 539) no Hoare annotation was computed. [2020-07-08 11:05:29,889 INFO L268 CegarLoopResult]: For program point L583(lines 583 590) no Hoare annotation was computed. [2020-07-08 11:05:29,889 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 494 596) no Hoare annotation was computed. [2020-07-08 11:05:29,889 INFO L268 CegarLoopResult]: For program point L544(lines 543 563) no Hoare annotation was computed. [2020-07-08 11:05:29,889 INFO L268 CegarLoopResult]: For program point L575(line 575) no Hoare annotation was computed. [2020-07-08 11:05:29,889 INFO L268 CegarLoopResult]: For program point L575-1(line 575) no Hoare annotation was computed. [2020-07-08 11:05:29,889 INFO L268 CegarLoopResult]: For program point L540(lines 540 581) no Hoare annotation was computed. [2020-07-08 11:05:29,889 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 494 596) no Hoare annotation was computed. [2020-07-08 11:05:29,889 INFO L268 CegarLoopResult]: For program point L559(line 559) no Hoare annotation was computed. [2020-07-08 11:05:29,889 INFO L268 CegarLoopResult]: For program point L559-1(line 559) no Hoare annotation was computed. [2020-07-08 11:05:29,890 INFO L268 CegarLoopResult]: For program point L518(lines 518 522) no Hoare annotation was computed. [2020-07-08 11:05:29,890 INFO L268 CegarLoopResult]: For program point L582(lines 582 593) no Hoare annotation was computed. [2020-07-08 11:05:29,890 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:05:29,890 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|)) [2020-07-08 11:05:29,890 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:05:29,890 INFO L268 CegarLoopResult]: For program point L769(lines 769 775) no Hoare annotation was computed. [2020-07-08 11:05:29,891 INFO L268 CegarLoopResult]: For program point L767(line 767) no Hoare annotation was computed. [2020-07-08 11:05:29,891 INFO L268 CegarLoopResult]: For program point L767-1(line 767) no Hoare annotation was computed. [2020-07-08 11:05:29,891 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 762 778) no Hoare annotation was computed. [2020-07-08 11:05:29,891 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 762 778) no Hoare annotation was computed. [2020-07-08 11:05:29,891 INFO L268 CegarLoopResult]: For program point L773(line 773) no Hoare annotation was computed. [2020-07-08 11:05:29,891 INFO L268 CegarLoopResult]: For program point L773-1(lines 762 778) no Hoare annotation was computed. [2020-07-08 11:05:29,891 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 296 304) no Hoare annotation was computed. [2020-07-08 11:05:29,891 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 296 304) no Hoare annotation was computed. [2020-07-08 11:05:29,891 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 296 304) no Hoare annotation was computed. [2020-07-08 11:05:29,891 INFO L268 CegarLoopResult]: For program point L256-1(lines 252 263) no Hoare annotation was computed. [2020-07-08 11:05:29,892 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 252 263) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:29,892 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 252 263) no Hoare annotation was computed. [2020-07-08 11:05:29,892 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:05:29,892 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-08 11:05:29,892 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:05:29,892 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 264 272) the Hoare annotation is: true [2020-07-08 11:05:29,892 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 264 272) no Hoare annotation was computed. [2020-07-08 11:05:29,892 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 264 272) no Hoare annotation was computed. [2020-07-08 11:05:29,892 INFO L264 CegarLoopResult]: At program point L702(line 702) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:29,893 INFO L268 CegarLoopResult]: For program point L700(lines 699 718) no Hoare annotation was computed. [2020-07-08 11:05:29,893 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 696 719) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:29,893 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 696 719) no Hoare annotation was computed. [2020-07-08 11:05:29,893 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 696 719) no Hoare annotation was computed. [2020-07-08 11:05:29,893 INFO L264 CegarLoopResult]: At program point L709(line 709) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:29,893 INFO L264 CegarLoopResult]: At program point L707(lines 707 713) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:29,893 INFO L271 CegarLoopResult]: At program point L128(line 128) the Hoare annotation is: true [2020-07-08 11:05:29,893 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 122 151) no Hoare annotation was computed. [2020-07-08 11:05:29,894 INFO L268 CegarLoopResult]: For program point L128-1(line 128) no Hoare annotation was computed. [2020-07-08 11:05:29,894 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 122 151) the Hoare annotation is: true [2020-07-08 11:05:29,894 INFO L271 CegarLoopResult]: At program point L147(lines 122 151) the Hoare annotation is: true [2020-07-08 11:05:29,894 INFO L268 CegarLoopResult]: For program point L143(line 143) no Hoare annotation was computed. [2020-07-08 11:05:29,894 INFO L268 CegarLoopResult]: For program point L136(lines 136 140) no Hoare annotation was computed. [2020-07-08 11:05:29,894 INFO L271 CegarLoopResult]: At program point L136-1(lines 136 140) the Hoare annotation is: true [2020-07-08 11:05:29,894 INFO L268 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2020-07-08 11:05:29,894 INFO L271 CegarLoopResult]: At program point L132-2(lines 132 146) the Hoare annotation is: true [2020-07-08 11:05:29,895 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 228 239) the Hoare annotation is: true [2020-07-08 11:05:29,895 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 228 239) no Hoare annotation was computed. [2020-07-08 11:05:29,895 INFO L268 CegarLoopResult]: For program point L232-1(lines 228 239) no Hoare annotation was computed. [2020-07-08 11:05:29,895 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 179 185) no Hoare annotation was computed. [2020-07-08 11:05:29,895 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 179 185) the Hoare annotation is: true [2020-07-08 11:05:29,895 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:05:29,895 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-08 11:05:29,895 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 11:05:29,895 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:05:29,896 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 862 869) no Hoare annotation was computed. [2020-07-08 11:05:29,896 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 862 869) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-08 11:05:29,896 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 862 869) no Hoare annotation was computed. [2020-07-08 11:05:29,896 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 240 251) no Hoare annotation was computed. [2020-07-08 11:05:29,896 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 240 251) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:05:29,896 INFO L268 CegarLoopResult]: For program point L244-1(lines 240 251) no Hoare annotation was computed. [2020-07-08 11:05:29,896 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 315 322) no Hoare annotation was computed. [2020-07-08 11:05:29,896 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 319) no Hoare annotation was computed. [2020-07-08 11:05:29,896 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 315 322) the Hoare annotation is: true [2020-07-08 11:05:29,897 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 315 322) no Hoare annotation was computed. [2020-07-08 11:05:29,901 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:05:29,901 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:05:29,901 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:05:29,901 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:05:29,905 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:05:29,905 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:05:29,906 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:05:29,906 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:05:29,906 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:05:29,906 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:05:29,907 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:05:29,907 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 11:05:29,907 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:05:29,908 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-08 11:05:29,908 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:05:29,914 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:05:29,914 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-08 11:05:29,914 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:05:29,915 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:05:29,915 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:05:29,915 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-08 11:05:29,915 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:05:29,915 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:05:29,915 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:05:29,915 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:05:29,915 WARN L170 areAnnotationChecker]: L256-1 has no Hoare annotation [2020-07-08 11:05:29,916 WARN L170 areAnnotationChecker]: L256-1 has no Hoare annotation [2020-07-08 11:05:29,916 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-08 11:05:29,916 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:05:29,916 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-08 11:05:29,917 WARN L170 areAnnotationChecker]: L232-1 has no Hoare annotation [2020-07-08 11:05:29,917 WARN L170 areAnnotationChecker]: L232-1 has no Hoare annotation [2020-07-08 11:05:29,921 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:05:29,921 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 11:05:29,921 WARN L170 areAnnotationChecker]: L244-1 has no Hoare annotation [2020-07-08 11:05:29,921 WARN L170 areAnnotationChecker]: L244-1 has no Hoare annotation [2020-07-08 11:05:29,921 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-08 11:05:29,921 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:05:29,921 WARN L170 areAnnotationChecker]: L401-2 has no Hoare annotation [2020-07-08 11:05:29,921 WARN L170 areAnnotationChecker]: L401-2 has no Hoare annotation [2020-07-08 11:05:29,921 WARN L170 areAnnotationChecker]: L401-2 has no Hoare annotation [2020-07-08 11:05:29,922 WARN L170 areAnnotationChecker]: L458-2 has no Hoare annotation [2020-07-08 11:05:29,922 WARN L170 areAnnotationChecker]: L458-2 has no Hoare annotation [2020-07-08 11:05:29,922 WARN L170 areAnnotationChecker]: L458-2 has no Hoare annotation [2020-07-08 11:05:29,922 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:05:29,922 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:05:29,922 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-08 11:05:29,922 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-08 11:05:29,922 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:05:29,922 WARN L170 areAnnotationChecker]: L850-1 has no Hoare annotation [2020-07-08 11:05:29,923 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-08 11:05:29,923 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-08 11:05:29,923 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:05:29,923 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:05:29,923 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:05:29,924 WARN L170 areAnnotationChecker]: L657 has no Hoare annotation [2020-07-08 11:05:29,924 WARN L170 areAnnotationChecker]: L657 has no Hoare annotation [2020-07-08 11:05:29,924 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-08 11:05:29,924 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-08 11:05:29,924 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:05:29,924 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-08 11:05:29,925 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-08 11:05:29,925 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:05:29,925 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:05:29,926 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-08 11:05:29,926 WARN L170 areAnnotationChecker]: L611 has no Hoare annotation [2020-07-08 11:05:29,926 WARN L170 areAnnotationChecker]: L611 has no Hoare annotation [2020-07-08 11:05:29,926 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-08 11:05:29,926 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:05:29,926 WARN L170 areAnnotationChecker]: L96-1 has no Hoare annotation [2020-07-08 11:05:29,926 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:05:29,926 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:05:29,927 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-08 11:05:29,927 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-08 11:05:29,927 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-08 11:05:29,927 WARN L170 areAnnotationChecker]: L518 has no Hoare annotation [2020-07-08 11:05:29,927 WARN L170 areAnnotationChecker]: L518 has no Hoare annotation [2020-07-08 11:05:29,927 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-08 11:05:29,927 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-08 11:05:29,927 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:05:29,927 WARN L170 areAnnotationChecker]: L256-1 has no Hoare annotation [2020-07-08 11:05:29,927 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:05:29,928 WARN L170 areAnnotationChecker]: L128-1 has no Hoare annotation [2020-07-08 11:05:29,928 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:05:29,929 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-08 11:05:29,929 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-08 11:05:29,929 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-08 11:05:29,929 WARN L170 areAnnotationChecker]: L232-1 has no Hoare annotation [2020-07-08 11:05:29,929 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:05:29,930 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:05:29,930 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 11:05:29,930 WARN L170 areAnnotationChecker]: L244-1 has no Hoare annotation [2020-07-08 11:05:29,930 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:05:29,930 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-08 11:05:29,930 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-08 11:05:29,930 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-08 11:05:29,931 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-08 11:05:29,931 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-08 11:05:29,931 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:05:29,931 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-08 11:05:29,931 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-08 11:05:29,931 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:05:29,931 WARN L170 areAnnotationChecker]: L850-1 has no Hoare annotation [2020-07-08 11:05:29,931 WARN L170 areAnnotationChecker]: L814-2 has no Hoare annotation [2020-07-08 11:05:29,931 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-08 11:05:29,931 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:05:29,932 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-08 11:05:29,932 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-08 11:05:29,932 WARN L170 areAnnotationChecker]: L657-1 has no Hoare annotation [2020-07-08 11:05:29,932 WARN L170 areAnnotationChecker]: L792-1 has no Hoare annotation [2020-07-08 11:05:29,932 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:05:29,932 WARN L170 areAnnotationChecker]: L734-1 has no Hoare annotation [2020-07-08 11:05:29,932 WARN L170 areAnnotationChecker]: L747-1 has no Hoare annotation [2020-07-08 11:05:29,932 WARN L170 areAnnotationChecker]: L747-1 has no Hoare annotation [2020-07-08 11:05:29,932 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:05:29,932 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-08 11:05:29,933 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-08 11:05:29,933 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-08 11:05:29,933 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-08 11:05:29,933 WARN L170 areAnnotationChecker]: L611-1 has no Hoare annotation [2020-07-08 11:05:29,933 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-08 11:05:29,933 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-08 11:05:29,933 WARN L170 areAnnotationChecker]: L96-1 has no Hoare annotation [2020-07-08 11:05:29,933 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:05:29,933 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-08 11:05:29,933 WARN L170 areAnnotationChecker]: L281-2 has no Hoare annotation [2020-07-08 11:05:29,934 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:05:29,934 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-08 11:05:29,934 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-08 11:05:29,934 WARN L170 areAnnotationChecker]: L767-1 has no Hoare annotation [2020-07-08 11:05:29,934 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:05:29,934 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:05:29,934 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:05:29,934 WARN L170 areAnnotationChecker]: L128-1 has no Hoare annotation [2020-07-08 11:05:29,934 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:05:29,934 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:05:29,935 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:05:29,936 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:05:29,936 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:05:29,936 WARN L170 areAnnotationChecker]: L208-1 has no Hoare annotation [2020-07-08 11:05:29,937 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-08 11:05:29,937 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:05:29,938 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:05:29,938 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:05:29,938 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:05:29,938 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-08 11:05:29,938 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-08 11:05:29,938 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:05:29,938 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-08 11:05:29,938 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-08 11:05:29,938 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-08 11:05:29,939 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-08 11:05:29,939 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-08 11:05:29,939 WARN L170 areAnnotationChecker]: L100-1 has no Hoare annotation [2020-07-08 11:05:29,939 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-08 11:05:29,939 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-08 11:05:29,939 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-08 11:05:29,939 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-08 11:05:29,939 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:05:29,939 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:05:29,939 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:05:29,940 WARN L170 areAnnotationChecker]: L734-1 has no Hoare annotation [2020-07-08 11:05:29,940 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:05:29,940 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:05:29,940 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-08 11:05:29,940 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:05:29,940 WARN L170 areAnnotationChecker]: L773-1 has no Hoare annotation [2020-07-08 11:05:29,940 WARN L170 areAnnotationChecker]: L98 has no Hoare annotation [2020-07-08 11:05:29,940 WARN L170 areAnnotationChecker]: L98 has no Hoare annotation [2020-07-08 11:05:29,940 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:05:29,940 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-08 11:05:29,940 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-08 11:05:29,941 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-08 11:05:29,941 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-08 11:05:29,941 WARN L170 areAnnotationChecker]: L477-1 has no Hoare annotation [2020-07-08 11:05:29,941 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-08 11:05:29,941 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-08 11:05:29,941 WARN L170 areAnnotationChecker]: L901-1 has no Hoare annotation [2020-07-08 11:05:29,941 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-08 11:05:29,941 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:05:29,941 WARN L170 areAnnotationChecker]: L208-1 has no Hoare annotation [2020-07-08 11:05:29,943 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-08 11:05:29,943 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-08 11:05:29,943 WARN L170 areAnnotationChecker]: L891-1 has no Hoare annotation [2020-07-08 11:05:29,943 WARN L170 areAnnotationChecker]: L98-1 has no Hoare annotation [2020-07-08 11:05:29,943 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:05:29,944 WARN L170 areAnnotationChecker]: L407-1 has no Hoare annotation [2020-07-08 11:05:29,944 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:05:29,944 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:05:29,944 WARN L170 areAnnotationChecker]: L464-1 has no Hoare annotation [2020-07-08 11:05:29,944 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-08 11:05:29,944 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-08 11:05:29,944 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-08 11:05:29,944 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-08 11:05:29,944 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-08 11:05:29,944 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-08 11:05:29,945 WARN L170 areAnnotationChecker]: L852-2 has no Hoare annotation [2020-07-08 11:05:29,945 WARN L170 areAnnotationChecker]: L826-2 has no Hoare annotation [2020-07-08 11:05:29,945 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:05:29,945 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-08 11:05:29,945 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-08 11:05:29,945 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:05:29,945 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-08 11:05:29,945 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-08 11:05:29,945 WARN L170 areAnnotationChecker]: L100-1 has no Hoare annotation [2020-07-08 11:05:29,945 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:05:29,946 WARN L170 areAnnotationChecker]: L543-2 has no Hoare annotation [2020-07-08 11:05:29,946 WARN L170 areAnnotationChecker]: L543-2 has no Hoare annotation [2020-07-08 11:05:29,946 WARN L170 areAnnotationChecker]: L543-2 has no Hoare annotation [2020-07-08 11:05:29,946 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-08 11:05:29,946 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-08 11:05:29,946 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-08 11:05:29,946 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-08 11:05:29,946 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-08 11:05:29,946 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-08 11:05:29,946 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-08 11:05:29,946 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-08 11:05:29,947 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:05:29,947 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-08 11:05:29,947 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:05:29,947 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:05:29,947 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:05:29,947 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:05:29,947 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:05:29,947 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:05:29,947 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:05:29,947 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:05:29,948 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:05:29,948 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-08 11:05:29,948 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-08 11:05:29,948 WARN L170 areAnnotationChecker]: L901 has no Hoare annotation [2020-07-08 11:05:29,948 WARN L170 areAnnotationChecker]: L901 has no Hoare annotation [2020-07-08 11:05:29,948 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-08 11:05:29,948 WARN L170 areAnnotationChecker]: L559-1 has no Hoare annotation [2020-07-08 11:05:29,948 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2020-07-08 11:05:29,948 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-08 11:05:29,948 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-08 11:05:29,949 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-08 11:05:29,949 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-08 11:05:29,949 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-08 11:05:29,949 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-08 11:05:29,949 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-08 11:05:29,949 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-08 11:05:29,949 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-08 11:05:29,949 WARN L170 areAnnotationChecker]: L747-1 has no Hoare annotation [2020-07-08 11:05:29,950 WARN L170 areAnnotationChecker]: L747-1 has no Hoare annotation [2020-07-08 11:05:29,950 WARN L170 areAnnotationChecker]: L891-1 has no Hoare annotation [2020-07-08 11:05:29,955 WARN L170 areAnnotationChecker]: L837-1 has no Hoare annotation [2020-07-08 11:05:29,955 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-08 11:05:29,956 WARN L170 areAnnotationChecker]: L544 has no Hoare annotation [2020-07-08 11:05:29,956 WARN L170 areAnnotationChecker]: L544 has no Hoare annotation [2020-07-08 11:05:29,956 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-08 11:05:29,956 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-08 11:05:29,956 WARN L170 areAnnotationChecker]: L172 has no Hoare annotation [2020-07-08 11:05:29,956 WARN L170 areAnnotationChecker]: L172 has no Hoare annotation [2020-07-08 11:05:29,957 WARN L170 areAnnotationChecker]: L919 has no Hoare annotation [2020-07-08 11:05:29,957 WARN L170 areAnnotationChecker]: L919 has no Hoare annotation [2020-07-08 11:05:29,958 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:05:29,958 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:05:29,958 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-08 11:05:29,958 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-08 11:05:29,958 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-08 11:05:29,959 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-08 11:05:29,959 WARN L170 areAnnotationChecker]: L143 has no Hoare annotation [2020-07-08 11:05:29,959 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:05:29,959 WARN L170 areAnnotationChecker]: L901-1 has no Hoare annotation [2020-07-08 11:05:29,960 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-08 11:05:29,960 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-08 11:05:29,960 WARN L170 areAnnotationChecker]: L98-1 has no Hoare annotation [2020-07-08 11:05:29,960 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-08 11:05:29,960 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:05:29,960 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-08 11:05:29,960 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-08 11:05:29,960 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-08 11:05:29,961 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-08 11:05:29,961 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-08 11:05:29,961 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:05:29,961 WARN L170 areAnnotationChecker]: L143 has no Hoare annotation [2020-07-08 11:05:29,962 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-08 11:05:29,962 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-08 11:05:29,962 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:05:29,962 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:05:29,962 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:05:29,962 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:05:29,962 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:05:29,962 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:05:29,962 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:05:29,962 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-08 11:05:29,962 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-08 11:05:29,963 INFO L163 areAnnotationChecker]: CFG has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 11:05:29,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:05:29 BoogieIcfgContainer [2020-07-08 11:05:29,982 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:05:29,990 INFO L168 Benchmark]: Toolchain (without parser) took 63801.58 ms. Allocated memory was 146.3 MB in the beginning and 702.0 MB in the end (delta: 555.7 MB). Free memory was 103.3 MB in the beginning and 519.6 MB in the end (delta: -416.3 MB). Peak memory consumption was 139.4 MB. Max. memory is 7.1 GB. [2020-07-08 11:05:29,991 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 11:05:29,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.77 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 102.9 MB in the beginning and 169.3 MB in the end (delta: -66.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. [2020-07-08 11:05:29,992 INFO L168 Benchmark]: Boogie Preprocessor took 116.90 ms. Allocated memory is still 203.9 MB. Free memory was 169.3 MB in the beginning and 163.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2020-07-08 11:05:29,993 INFO L168 Benchmark]: RCFGBuilder took 1651.13 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 163.8 MB in the beginning and 90.5 MB in the end (delta: 73.3 MB). Peak memory consumption was 104.8 MB. Max. memory is 7.1 GB. [2020-07-08 11:05:29,996 INFO L168 Benchmark]: TraceAbstraction took 61282.09 ms. Allocated memory was 235.4 MB in the beginning and 702.0 MB in the end (delta: 466.6 MB). Free memory was 90.5 MB in the beginning and 519.6 MB in the end (delta: -429.1 MB). Peak memory consumption was 37.5 MB. Max. memory is 7.1 GB. [2020-07-08 11:05:30,000 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 745.77 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 102.9 MB in the beginning and 169.3 MB in the end (delta: -66.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.90 ms. Allocated memory is still 203.9 MB. Free memory was 169.3 MB in the beginning and 163.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1651.13 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 163.8 MB in the beginning and 90.5 MB in the end (delta: 73.3 MB). Peak memory consumption was 104.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 61282.09 ms. Allocated memory was 235.4 MB in the beginning and 702.0 MB in the end (delta: 466.6 MB). Free memory was 90.5 MB in the beginning and 519.6 MB in the end (delta: -429.1 MB). Peak memory consumption was 37.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 319]: 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: 881]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive))) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 230 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 52.6s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 43.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 455 SDtfs, 932 SDslu, 393 SDs, 0 SdLazy, 1838 SolverSat, 708 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 154 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 5.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=170occurred 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: 5.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 169 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 258 PreInvPairs, 296 NumberOfFragments, 833 HoareAnnotationTreeSize, 258 FomulaSimplifications, 109188 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 53 FomulaSimplificationsInter, 8916 FormulaSimplificationTreeSizeReductionInter, 5.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 294 NumberOfCodeBlocks, 294 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 289 ConstructedInterpolants, 0 QuantifiedInterpolants, 86357 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...